The 2026 growing guide for sunflowers is now available

Terres Inovia has updated its sunflower growing guide. This comprehensive guide, updated with the institute's new visual identity, will accompany growers and advisors step-by-step through the coming campaign. As in previous years, it can be downloaded free of charge from the Terres Inovia website, or ordered in printed form.

Terres Inovia a mis à jour son guide de culture consacré au tournesol. Ce support complet, actualisé avec la nouvelle identité visuelle de l’institut, accompagnera pas-à-pas les producteurs et les conseillers lors de la prochaine campagne. Comme chaque année, il est téléchargeable gratuitement sur le site internet de Terres Inovia et peut également être commandé en version imprimée.

Économe en intrants et bénéficiant d’un progrès génétique continu, le tournesol est une culture durable et compétitive, pourvoyeuse de bénéfices pour les systèmes de culture dans lesquels il est inclus. Tête de rotation à cycle court, doté d’une bonne capacité de tolérance au stress hydrique, il s’adapte à de nombreux contextes de production.

Le guide de culture tournesol de Terres Inovia permet de tout savoir sur l’itinéraire technique du tournesol : choix variétal, implantation, stratégie de lutte contre les bioagresseurs, conservation des graines, etc.

Dans cette édition 2026, Terres Inovia a actualisé l’ensemble de ses conseils et positions techniques, à l’instar des recommandations pour lutter contre le mildiou, les caractéristiques réglementaires des solutions préconisées, ou encore la liste des variétés évaluées dans le réseau Terres Inovia. Quant aux références économiques présentées, elles sont en phase avec les éléments de contexte actuel.

 

Le guide de culture tournesol 2026 peut être téléchargé gratuitement sur le site internet de l’institut.

 

Le guide en version imprimée est également gratuit, seule une participation aux frais de port est demandée. Le guide de culture tournesol 2026 sera livré à partir du 23 février 2026.

 

Entire France Biodiversité OAD Accidents climatiques Couverts végétaux Implantation Désherbage Job opportunities Fertilisation Cover crop Orobanche Irrigation Ravageurs Récolte Stockage Maladies Tournesol Terres Inovia

Spécial Tournesol 2026: Tertes Inovia renews its partnership with the Réussir group

Once again, the technical institute has contributed to the preparation of a publication dedicated to sunflower cultivation, published by the Réussir group.

Une nouvelle fois, l'institut technique a contribué à l'élaboration d'un support édité par le groupe Réussir et dédié à la culture du tournesol.

Dans ce nouveau numéro du Spécial Tournesol 2026, plusieurs articles ont été rédigés par les experts de Terres Inovia.

  • Une année 2025 chaude, sèche et... peu productive, par Elodie TOURTON.
  • Phosphore, potasse : les apports sont-ils bien valorisés ? par Emile LEREBOUR
  • Quel intérêt de la fertilisation azotée ? par Emile LEREBOUR
  • Évaluer le risque taupin et noctuelle terricole pour adapter la lutte, par Laurent RUCK
  • Un verticillium qui gagne du terrain dans l'ouest et le centre de la France, par Cécilia FONTYN
  • Dégâts d'oiseaux à la levée : comment diminuer les risques ? par Christophe SAUSSE
  • Caractéristiques des variétés de tournesol selon leur type et leur précocité, par Céline MOTARD

Consultez le Spécial Tournesol 2026 : ici.

tournesol à maturité
Poitou-Charentes, Vendée, Limousin Fertilisation Récolte Ravageurs Maitrise des maladies Maladies Choix variétal Tournesol Non Elodie TOURTON - e.tourton@terresinovia.fr
Emile LEREBOUR - e.lerebour@terresinovia.fr
Laurent RUCK - l.ruck@terresinovia.fr
Cécilia FONTYN - c.fontyn@terresinovia.fr
Christophe SAUSSE - c.sausse@terresinovia.fr
Céline MOTARD - c.motard@terresinovia.fr

Rapeseed: Assessing rapeseed biomass to optimize spring nitrogen fertilization

Raisonner la fertilisation azotée des colzas est indispensable pour assurer la productivité de la parcelle et maîtriser le poste de charge opérationnel le plus important de la culture. L’estimation de la biomasse du colza à la sortie de l’hiver et sa prise en compte dans le calcul de dose d’azote est un moyen simple et efficace pour optimiser sa marge brute. 

L’estimation de la biomasse en sortie hiver est indispensable pour ajuster la quantité d’azote à apporter au printemps car la biomasse aérienne (pois vert en kg/m²) est un bon indicateur de l’azote déjà absorbé par la plante. Plus la quantité d’azote absorbé par la culture à l’ouverture du bilan est importante, plus la dose d’azote à apporter sous forme d’engrais au printemps est faible, sans compromis sur le rendement.

L’estimation de la biomasse est à faire lors de la reprise de végétation (stade C1 – C2) et dans tous les cas avant le premier apport d’azote. 
 

Méthode d’estimation de la biomasse par pesée

La pesée s’effectue sur 2 à 4 parcelles d’1 m² en sectionnant les colzas au ras le sol pour une bonne estimation de sa biomasse aérienne. La méthode de prélèvement varie selon l’écartement du colza (voir tableau ci-contre).  

Ecartement

Méthode de prélèvement

Inférieur à 30 cm

Prélever dans un carré de 1 mètre de côté

45 cm

Prélever 2 rangs contigus de 1,10 mètre linéaire

50 cm

Prélever 2 rangs contigus de 1 mètre linéaire


Dans les parcelles avec des colzas hétérogènes, il est recommandé de réaliser 4 prélèvements, à différents endroits représentatifs de la parcelle, tout en évitant les bordures. La valeur moyenne sera alors retenue pour effectuer les calculs de dose d’azote.
 

Pour éviter tout biais de mesure, notamment en cas de prélèvement par temps pluvieux ou en cas de forte rosée, il convient de bien secouer les plantes pour les débarrasser des gouttes d’eau, de retirer les feuilles blanches en décomposition gorgées d’eau et d’enlever les éventuelles mottes de terre et autres débris.
 

D'autres outils pour estimer la biomasse des colzas

Il existe aujourd’hui une grande diversité d’opérateurs proposant des services de conseils azoté spécialisés sur le colza à partir d’un traitement d’image. Ils permettent aux agriculteurs qui le souhaitent de moduler les apports au sein de la parcelle, soit avec un système piloté sur l'épandeur d'engrais, soit en modulant manuellement par grandes zones dans les parcelles présentant des états de croissance différents. Parmi eux, 4 produits font l’objet d’un accord de partenariat avec Terres Inovia : 

  • Farmstar (Airbus, Arvalis)
  • Agro-rendement (Wanaka/Agroptimize - Geosys)
  • PRECIFert Azote (Precifield)
  • Bilan Colza by Abelio (Abelio)

Pour faciliter les estimations au champ, 2 applications smartphone, ImageIT inclus aujourd’hui dans Atfarm (Yara France) et Crop-Analyser (Visio-Crop), font l’objet de partenariat avec Terres Inovia. La biomasse est estimée à partir de photographies classiques, dont l'exploitation et l’interprétation sont ajustées par la hauteur de végétation, à renseigner en amont du traitement d’image.

Pour aller plus loin : Evaluer la biomasse du colza pour optimiser les apports d'azote au printemps

Calcul de la dose prévisionnelle : attention à la surestimation des besoins !

La Réglette azote colza® - outil simple, facile d’utilisation et mis en ligne gratuitement par Terres Inovia - détermine la dose totale à apporter à partir de plusieurs informations : la biomasse du colza, l’objectif de rendement de la parcelle, le type de sol, l’apport de produits organiques, la nature du précédent et éventuellement l’association de légumineuses gélives.
 

Afin de ne pas surestimer les besoins de la culture, et ainsi éviter une sur-fertilisation inutile et coûteuse dans un contexte de prix élevé des engrais azotés, il convient de fixer un objectif de rendement raisonnable : calculer la moyenne des rendements des 5 derniers colzas sur la parcelle ou des parcelles comparables, en enlevant la valeur la plus faible et la valeur la plus élevée (moyenne olympique).

Fractionner pour synchroniser les apports aux besoins de la culture

Pour les colzas à faible croissance, un premier apport précoce dès la reprise de végétation, en petite quantité, est recommandé. Il est en effet nécessaire d’accompagner la reprise car les petites plantes ont peu de réserves et une capacité d’absorption limitée.
 

Pour les colzas à forte croissance, la remobilisation des réserves accumulées dans les organes suffira à assurer une bonne reprise de végétation. Il est conseillé d’attendre la montaison pour l’apport éventuel d’azote.

Dans tous les cas, ne pas apporter plus de 100 kg/ha d’azote en une fois. 
 

Dose à apporter (kg/ha)

Reprise de végétation (stades C1-C2)

Début montaison (stades C2-D1)

Boutons accolés (D1-D2)

Boutons séparés (stade E)

<100

 

 

<100

 

100 à 170

 

60 à 80

40 à 90

>170

40 à 60

50 et +

40 à 60

 

Aurore BAILLET (a.baillet@terresinovia.fr)

Sortie hiver Pause hivernale Great East Hauts-de-France Bourgogne-Franche-Comté Fertilisation Colza Non Aurore Baillet

Measure your biomass at the end of winter to optimize your nitrogen inputs in spring

Conditions at the start of the campaign enabled good overall development of rapeseed crops, where these did not suffer from poor planting conditions. In order to estimate the amount of nitrogen to be applied in the spring, it is important to measure the biomass of the rapeseed at the beginning and at the end of the winter.

Conditions at the start of the campaign enabled good overall development of rapeseed crops, where these did not suffer from poor planting conditions. In order to estimate the amount of nitrogen to be applied in the spring, it is important to measure the biomass of the rapeseed at the beginning and at the end of the winter.

Weighing in at the end of winter

The rise in temperatures over the past week will enable the colza plants to start growing again, after a vegetative rest and a melting of biomass at the start of winter, following successive drops in temperature between late November and early January. It's now time to start weighing the colza plants, in order to determine the quantities of nitrogen to be applied before and/or during bolting, depending on the situation.

Biomass estimation method

Weighing is carried out on 2 to 4 1m² plots, cutting the colza at ground level for a good estimate of its above-ground biomass. The sampling method varies according to rapeseed spacing (see table opposite).

In plots with heterogeneous rapeseed, it is recommended to take 4 samples, at different representative locations in the plot, avoiding the edges. The average value will then be used to calculate the forecast dose.

To avoid any measurement bias, particularly when sampling in rainy weather or heavy dew, it is advisable to shake the plants well to remove any drops of water from the leaves and any clumps of earth from the base of the stem.

To help you

Take a look at this tutorial

Other tools to calculate nitrogen doses directly

Today, there is a wide range of operators offering spatialized nitrogen advisory services for rapeseed, based on image processing. They enable farmers who so wish to modulate inputs within the plot, either with a system controlled on the fertilizer spreader, or by modulating manually by large zones in plots presenting different states of growth. Among them, 4 products are the subject of a partnership agreement with Terres Inovia:

  • Farmstar (Airbus, Arvalis)
  • Agro-rendement (Wanaka/Agroptimize - Geosys)
  • PRECIFert Azote (Precifield)
  • Rapeseed Balance Sheet by Abelio (Abelio)

To facilitate field estimates, 2 smartphone applications, ImageIT (Yara France) and Crop-Analyser (Visio-Crop), are partnered with Terres Inovia. Biomass is estimated from conventional photographs, whose processing and interpretation are adjusted by the height of vegetation, to be entered before image processing.

For more information on alternative methods for estimating biomass and forecasting nitrogen doses for rapeseed , click here.

Calculating the forecast dose: Beware of overestimating requirements!

The Réglette azote colza® can be used to determine the total dose to be applied, based on a number of factors: rapeseed biomass, yield objective for the plot, soil type, organic fertilizer application, type of previous crop and, if applicable, the use of gelatinous legumes.

In order not to overestimate the crop's needs, and thus avoid unnecessary and costly over-fertilization, particularly in a context of high nitrogen fertilizer prices compared to rapeseed sales prices, it is advisable to first set a reasonable yield objective. To do this, calculate the average yield of the last 5 rapeseed crops on the plot or comparable plots, removing the lowest and highest values: this is the Olympic average.

Given the temperature conditions at the start of this winter, rapeseed crops in the South-West have lost more biomass than in previous years, when in some years they never really stopped growing and developing. So, in addition to estimating your yield target, you need to take into account the nitrogen absorbed in the autumn, by estimating biomass at the start of the winter (between 800g and 1.2 kg/m² on average, depending on the plot) or by processing satellite images taken between mid-November and early-December. The risk of not taking into account the nitrogen absorbed in the autumn, when the rapeseed has "melted" over the winter, is also an overestimation of the doses to be applied in the spring, by underestimating the quantities absorbed previously (see examples opposite).

Split your inputs according to the total dose to be applied

By dividing up the doses, you can adjust them to the plant's needs.

For low-growth oilseed rape crops, an early first application is recommended as soon as vegetation starts to grow again, as it is necessary to support the start of vegetation, as small plants have few reserves and cannot easily access nitrogen from the soil due to their weak root system.

On the other hand, for fast-growing rapeseed, it's advisable to wait until bolting before applying nitrogen; the remobilization of reserves accumulated in the plant's organs will be sufficient to ensure good vegetation recovery.

In all cases, do not apply more than 100 kg/ha of nitrogen at any one time.

Your regional contacts :

  • Alexandra Denoyelle (a.denoyelle@terresinovia.fr) - Auvergne-Rhône-Alpes & Provence-Alpes-Côte d'Azur
  • Quentin Level (q.level@terresinovia.fr) - Southern New Aquitaine, Gers, Hautes-Pyrénées
  • Quentin Lambert (q.lambert@terresinovia.fr)- Occitanie
Pause hivernale Western Occitania East Occitania South Aquitaine PACA Rhônes-Alpes Auvergne Fertilisation Economic optimization Mineral nutrition Colza Compatible Quentin Level - q.level@terresinovia.fr

Mastering camelina cultivation

Expert and operational training on camelina: mastery of technical itineraries, analysis of outlets, feedback from trials and field diagnostics to secure the integration of the crop and its development.

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A distance
5 Jours
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Short-circuit production of edible oil

Would you like to produce and sell your own oil on the local market? This training course will…

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Optimization of crushing and mechanical extraction of oil-protein seeds

Improve your mastery of crushing processes and mechanical extraction of oil-protein seeds. This…

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Choix variétal Implantation Cultural assets Accidents climatiques Biodiversité Diversifier son système de culture Bulletin de santé du végétal (BSV) Job opportunities Désherbage Fertilisation Maladies Ravageurs Récolte Stockage Cameline Présentiel Compatible Sur devis

Camelina: transforming a diversification crop into a technical and economic opportunity.
Boosted by a rapidly expanding market, camelina requires precise control of its cultivation itinerary if it is to achieve its full potential. This training course offers a complete technical and economic approach to successfully integrating camelina into cropping systems.

The program includes

1. camelina: basics and challenges

  • Origin, development cycle and agronomic characteristics
  • Crop strengths and positioning in cropping systems

2. market opportunities and value-adding framework

  • Main outlets: sustainable fuels, food and feed, cosmetics, industrial uses
  • Regulatory context

3.camelina technical itineraries

  • Conditions for success and choice of plot
  • Planting and varietal selection
  • Fertilization and weed management
  • Pest and disease management
  • Adapting the itinerary to the type of crop: main crop, summer or winter catch crop, intercropping

4 Harvesting and securing production

  • Key harvesting principles and settings
  • Mowing and raking

5.camelina in organic farming

  • Agronomic benefits
  • Technical specificities and outlets

6.economic performance

  • Comparison of margins according to technical itineraries
  • Economic analysis at crop system level

7.field diagnosis

  • Observation of plots and/or trials
  • Collective analysis of situations encountered

At the end of the course, participants will be able to :

  • Understand the agronomic, economic and regulatory issues involved in growing camelina.
  • Identify the various outlets for camelina and their requirements
  • Recommend key cultivation techniques for successful camelina production, whatever the cropping method (main crop, catch crop, combination, organic farming).
  • Adapt camelina technical itineraries to soil and climate conditions and to production objectives.

Face-to-face format with a field component (depending on conditions and training period):

  • Theoretical classroom input: Presentation of the crop, its outlets and technical itineraries (main crop, catch crop, combination), illustrated by trial results and concrete case studies.

  • Field observation: Analysis of real-life situations in plots and observation of trials to carry out collective diagnoses and illustrate technical levers.

Active methods: Presentations, case studies, practical exchanges, questions and answers, applied diagnostics.

Assessment: Quiz to validate knowledge acquired, questions and answers throughout the course, self-assessment by participants, individual satisfaction survey.

Theoretical support: Presentations, lectures, regulatory texts and summary documents given to participants.

Case studies: Real-life situations based on experimental results and feedback from the field, analyzed collectively.

Practical exchanges: Sharing of experiences between participants and trainers to enrich technical analysis and diagnoses.

Technicians, agricultural advisors, farmers, agents of structures working with camelina for biofuel production Q&A, quiz, individual satisfaction survey, self-positioning

If you have any requests for adaptations to help you succeed in your course, please contact the Disability Advisor:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 0€ TTC https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/h17x4yzwmvzfgytkjb6Aq7zA3flf2q6khf1xmsczn8qAw8jpnz5sw4brlfk2kAbynAvwgpj5h35tqtkdkrhg3rtsm7yAyrjA4rzs9vlhjr7g4pj8 1 Jour 102 Intra-entreprise

Agronomic control of chickpea and lentil cultivation in the southwest of France

Combining theory and practical experience, this training course will give you the technical keys to successful lentil and chickpea production in the South-West and secure your production. A real lever for diversifying and adding value to your crop rotation.

Our other training courses

Présentiel
1 Jour
Inter-entreprise et intra-entreprise

Master the cultivation of lentils, an interesting diversification crop for your rotations!

A spring crop with many advantages, lentils lengthen rotations, break the cycle of pests and…

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Optimization of crushing and mechanical extraction of oil-protein seeds

Improve your mastery of crushing processes and mechanical extraction of oil-protein seeds. This…

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Cultural assets Choix variétal Implantation Job opportunities Accidents climatiques Désherbage Fertilisation Diversifier son système de culture Irrigation Maladies Ravageurs Récolte Stockage Lentille Pois chiche Présentiel Compatible Sur devis

Integrating lentils and chickpeas into your crop rotations: a strategic agronomic choice
Lentils and chickpeas are economical, high-performance crops that improve soil fertility, break pest and disease cycles and offer secure outlets. Adapted to the pedoclimatic context of the South-West of France, the training course offers theoretical contributions and visits to master technical itineraries and integrate these legumes sustainably.

Program:

1 Introduction to legumes:

  • Definition of legumes and how they work,
  • Role of legumes in soil fertilization and crop rotation.

2 - Lentil management in the South-West of France

  • Agronomic characteristics: spring species, low-input crop
  • Typologies (blond, coral, green) and value-adding opportunities
  • Adapting the technical itinerary to regional constraints: soil types, water availability, temperatures, etc.
  • Planting, varietal selection, cultural management, fertilization, protection
  • Harvesting: optimal conditions, equipment settings

3. chickpea management in the South-West

  • Agronomic, environmental and economic benefits
  • Regionalized technical itinerary: choice of sowing dates, densities, management in dry conditions, harvesting, storage and contracting.
  • Management of pests and diseases specific to the region

4 Focus on organic farming

Training carried out in collaboration with FILEG (free for their members)

At the end of the course, participants will be able to :

  • Explain the agronomic functioning of lentil and chickpea crops
  • Identify their agronomic, economic and environmental benefits
  • Choose species and varieties suited to the soil and climate conditions of the South West of France
  • Implement rational crop management: planting, fertilization, weed and pest management
  • Diagnose the main crop accidents
  • Apply good harvesting and post-harvest practices
  • Integrate the specificities of organic farming into the local context

Face-to-face format:

  • In-class technical input: presentations, case studies, interactive discussions

  • Practical application in the field: plot visits, crop observation, etc.

Active methods: Illustrated presentations, debates, questions and answers, feedback

Evaluation: Quizzes, questions and answers, application exercises, individual satisfaction surveys, self-assessment

Theoretical support: Lectures, visual presentations, written material given to participants.

Field visits: Analysis of lentil and chickpea crops in real-life conditions, identification of key technical points.

Practical exchanges: Feedback from field experience and group discussions with the trainer.

Advisors/Technicians from development, economic and agri-supply organizations. Teachers. Farmers Quiz, Q&A, application exercise, individual satisfaction survey, self-positioning

If you have any requests for adaptations to help you succeed in your course, please contact the disability referent:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 480€ TTC 5 15 https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/nf6fsAsf4852qmjwlj3gqzsjgv6g97l3mn2x4ml2nbgwsAlx4flhkmk5mjww49tc3nbggpj5hjlw2765g8lhgyzA3fgAc9trjf8hmq5kmfbAcpj8 1 Jour Quentin LAMBERT 94 Inter-company and intra-company

Growing soybeans successfully in the South-West

Targeted training to master soybean management in the South-West: adapted techniques, contingency management, practical tools, focus on organic soybeans and catch crops to secure your yields and optimize every stage of the crop.

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Soya: a strategic crop for sustainable systems

Soya, a crop of the future to be mastered! In a context of agro-ecological transition, soybeans…

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Soybeans: Diagnosing climatic accidents

Hail, heatstroke, thunderstorms... Do you really know how to recognize a climatic accident on…

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Cultural assets Choix variétal Biodiversité Accidents climatiques Job opportunities Désherbage Diversifier son système de culture Implantation Inoculation Fertilisation Irrigation Maladies Préparation du sol Récolte Ravageurs Stockage Soja Présentiel Non Sur devis

Soya, a crop of the future to be mastered!

In a context of agro-ecological transition, soybeans are back in the spotlight thanks to their low input requirements and varied outlets. Boosted by regulatory and economic support (protein plan, MAEC, SIE...), this crop offers real opportunities in both conventional and organic farming. This training course will provide you with a comprehensive, practical technical approach to successfully manage each stage of the crop, secure your yields and make the most of your production.

The program includes

1 Plant and canopy functioning:

  • Key aspects of soybean physiology and phenology
  • Highlighting levers for improving yields

2 - Cultural management adapted to the South-West :

  • Planting
  • Weed management
  • Crop protection
  • Water management
  • Harvest control

3 Diagnosis of major accidents :

  • Recognition of soybean pests
  • Identification of root and leaf diseases
  • Frequent climatic accidents in the South West

4 Approach to organic crop management

5 - Soybeans in catch crops: some indicators

Training organized in collaboration with FILEG (free for their members)

At the end of the course, participants will be able to :

  • Understand how plants function
  • Analyze the factors influencing yield and the technical levers for optimization
  • Recommend key cultivation techniques for successful soybean cultivation
  • Implement good harvesting practices
  • Detect and diagnose major crop failures (pests, diseases, abiotic stresses)
  • Adapt crop management to the specificities of organic agriculture

Face-to-face format (1 day) :

  • Theoretical input via illustrated presentations and case studies.

  • Interactive exchanges between participants and trainers to share experiences and questions.

Active methods: Presentations, case studies, debates, questions and answers.

Evaluation: Quiz, Q&A, individual satisfaction survey, self-assessment.

Theoretical support: Lectures, presentations, written material given to participants.

Case studies: Feedback from the field to illustrate best practices and solutions.

Exchange of practices: Discussions and sharing between trainees and trainers.

Agricultural technicians and advisors, Farmers and producers, Agricultural teachers and trainers, Agronomic and technical sales managers in agricultural distribution, Agri-food / processing industry players Quiz, Q&A, individual satisfaction survey, self-positioning.

If you have any requests for adaptations to help you succeed in your course, please contact the disability referent:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 480€ TTC 5 15 https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/jv72wsdgmr5hgzdf4ztwyrdxmngvm7dw4brh16cxj27A2wrr38rcwz53hbfgy5lmmzt25pj5hj6x1Azrj77v46cnn83w99jvgngs98bvgzhfcpj8 1 Jour Quentin LAMBERT 93 Inter-company and intra-company

Hemp: a high-potential crop that requires careful management

In 1/2 day: master the cultivation of hemp (no input, multi-purpose), key techniques, value chain and valorization. Field visit, hands-on expertise for sustainable, profitable production.

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A no-input crop requiring limited fertilization, hemp responds particularly well to the mastery of basic production techniques. The expansion of outlets (construction, automotive, textiles, human food) makes hemp a crop with interesting development potential. In terms of surface area, France is currently the world's 2nd largest producer.

Program:

  • Presentation of the hemp industry: history, players and organization of the sector
  • Hemp outlets: Main value-added sectors (textiles, construction, food, etc.)
  • Hemp physiology: Understanding the key biological elements for optimized cultivation, and adaptability to climate change.
  • Specificities of hemp cultivation: Adaptation to soils, choice of varieties, water and nutrient requirements.
  • Harvesting techniques: methods and equipment for efficient hemp harvesting
  • Identifying the main phytosanitary problems: Damage observed on the crop and prevention strategies

At the end of the course, participants will be able to :

  • Explain the organization of the hemp industry and its various stages of development
  • Analyze the agronomic, economic and environmental issues involved in growing hemp
  • Identify and recommend the key cultivation techniques for successful hemp cultivation for different outlets.

Theoretical presentations in the classroom: clear, concise presentations on the hemp industry, its challenges, cultivation techniques and outlets.

Discussions and debates: time for interaction between participants and the trainer to share experiences, ask questions and explore key points in greater depth.

Plot visits: hands-on observation of cultivation techniques, varieties, development stages and any phytosanitary problems.

Interactive approach: the trainer, hemp expert Louis Marie ALLARD, leads the session in a dynamic way, drawing on feedback and case studies.

Evaluation: End-of-session quiz, questions and answers, individual satisfaction survey, self-assessment.

Visual aids: illustrated presentations (diagrams, photos, graphs) to facilitate understanding of technical and economic concepts.

Pedagogical documents: handing out synthetic aids (data sheets, guides, memos) to enable participants to keep a written record of key information.

Knowledge acquisition tests: quizzes or questions and answers to assess participants' understanding and reinforce important points.

Plot visits: direct observation of crops, soils, varieties and cultivation practices, for hands-on immersion.

Development technicians, agri-supply and distribution professionals, teachers, farmers. End-of-session quiz, Q&A, individual satisfaction survey, self-positioning

If you have any requests for adaptations to help you succeed in your course, please contact the disability referent:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 240€ TTC 5 15 https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/nntw98djkrbAcrl5pjxw46kbmfywgsk4mzsdmzlr3qzxcq5d475hm9brkjh279tymzkAspj5hj3v3slvknA2c9rw3zlv3yjtn3xAcmkAkf5h4pj8 1 Jour Louis-Marie ALLARD 50 Inter-company and intra-company

Mastering sunflower cultivation

Combining theory, hands-on experience and discussion, this training course will provide you with concrete keys to efficient sunflower growing, secure your technical itineraries and sustainably improve your yields, depending on your context.

Our other training courses

Hybride
4 Jours
Inter-company and intra-company

Dare to use cover crops in your cropping systems

Direct seeding under plant cover (DMCS) combines the cessation of tillage with the establishment…

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A distance
5 Jours
Inter-company and intra-company

Short-circuit production of edible oil

Would you like to produce and sell your own oil on the local market? This training course will…

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Présentiel
2 Jours
Inter-company and intra-company

Optimization of crushing and mechanical extraction of oil-protein seeds

Improve your mastery of crushing processes and mechanical extraction of oil-protein seeds. This…

Sur devis

Présentiel
1 Jour
Inter-company and intra-company

Sunflower: Decipher the diseases!

Faced with the fungal diseases that threaten sunflowers, it's crucial to be able to identify them…

Sur devis

Choix variétal Cultural assets Accidents climatiques Récolte Fertilisation Implantation Ravageurs Maladies Tournesol Hybride Non Sur devis

A sustainable, competitive crop that provides ecosystem benefits, sunflower needs to be managed carefully to achieve its full potential. This training course provides you with the technical keys and agronomic benchmarks you need to secure your itineraries and maximize field performance.

Program:

  • Plant physiology: the key stages in sunflower development, and the main abiotic factors influencing yield.
  • Crop management: intercropping, planting, fertilization, weed control (including post-emergence), plant protection, irrigation, harvesting
  • Analysis and management of crop accidents: identification, causes, means of action

At the end of the course, participants will be able to :

  • recommend the key cultivation techniques for a successful technical itinerary in sunflower
  • diagnose major accidents that may occur during the crop cycle

Hybrid format:

  • Remote theory (2 hours): Technical inputs, case studies, interactive quizzes via Teams.

  • Field practice (1 day): Analysis of plots, observation of development stages, diagnosis of crop accidents, exchanges with the trainer.

Active methods: Presentations, discussions, debates, questions and answers, case studies, field diagnostics.

Evaluation: Quiz, oral questions and answers, individual satisfaction survey, self-assessment at start and end of training.

Theoretical support: Lectures, presentations, written material given to participants.

Management tools: Presentation of technical levers for adapting cropping itineraries to specific contexts.

Field visits: Observation and diagnosis in the field to analyze development stages and crop accidents.

Practical exchanges: Feedback, discussions and debates between participants and trainer to enhance learning.

Technicians from development, agri-supply and distribution organizations. Farmers. Teachers. Quizzes, oral questions and answers, individual satisfaction survey, self-assessment at the beginning and end of the course

If you have any requests for adaptations to help you succeed in your course, please contact the disability referent:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 700€ TTC 5 15 https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/jzldgwbA4zzf2qkx3v7t2ztqk8qA3Akqmjcdcyl44y7Am6syljsgyAjwjj5vsqldfn5vkpj5hjtgq9trgjjt2wcllfvtqr5qpjcvmAdmkn5h4pj8 2 Jours 49 Inter-company and intra-company

Master the cultivation of lentils, an interesting diversification crop for your rotations!

Comprehensive training for successful lentil cultivation, whether organic or conventional. Technical inputs, plot visits, field diagnostics and interactive discussions to master a specific itinerary and effectively diversify your rotation.

Our other training courses

Présentiel
1 Jour
Inter-company and intra-company

Agronomic control of chickpea and lentil cultivation in the southwest of France

Integrating lentils and chickpeas into your crop rotations: a strategic agronomic choiceLentils…

Sur devis

Présentiel
2 Jours
Inter-company and intra-company

Optimization of crushing and mechanical extraction of oil-protein seeds

Improve your mastery of crushing processes and mechanical extraction of oil-protein seeds. This…

Sur devis

Accidents climatiques Biodiversité Choix variétal Job opportunities Désherbage Fertilisation Implantation Cultural assets Diversifier son système de culture Maladies Préparation du sol Ravageurs Récolte Stockage Lentille Présentiel Compatible Sur devis

A spring crop with many advantages, lentils lengthen rotations, break the cycle of pests and diseases, and require no nitrogen, making them particularly well-suited to the current context. Although lentils are often compared with faba beans and protein peas, they have their own specific technical itinerary, which needs to be mastered to guarantee satisfactory yields. This training course will help you to grow it successfully, whether organically or conventionally, by making the right technical choices.

Program:

  • International and national context
  • Lentil physiology and phenology: fundamental principles and key aspects
  • Cultural management and associated decision-making rules (planting, varietal choice, crop associations, weed management)
  • Harvesting techniques adapted to lentils
  • Identification and management of the main damage observed on the crop
  • Specific features of lentil production in organic farming
  • Plot visits and practical crop analysis

At the end of the course, participants will be able to :

  • Understand the international and national production context, as well as the major challenges facing the industry.
  • Identify the strengths and weaknesses of the species
  • Design and implement appropriate crop management: previous crops, planting, choice of inputs, etc.
  • Implement and/or recommend key cultivation techniques for successful lentil cultivation in organic and conventional farming.
  • Diagnose the main accidents observed in cultivation
  • Define good harvesting practices

Hybrid format:

  • Theory in the classroom: Technical inputs on crop management, discussions and debates.

  • Field practice: Plot visits, observation of development stages, crop analysis in real-life conditions.

Active methods: Presentations, case studies, questions and answers, sharing of experiences between participants and trainer.

Evaluation: Quizzes, oral exchanges, individual satisfaction surveys, self-assessment.

Theoretical support: Lectures, visual presentations, written material given to participants.

Field observation: Plot visits and observation under real conditions to link theory and practice.

Practical exchanges: Feedback from experience, discussions on concrete cases encountered in the field.

Technical tools: Presentation of useful references and documents for monitoring technical developments in cultivation.

Development technicians, agri-supply and distribution professionals, teachers, farmers. Quizzes, oral exchanges, individual satisfaction surveys, self-assessment.

If you have any requests for adaptations to help you succeed in your course, please contact the disability referent:

Christel CARO

Tel: 01 30 79 95 09

Mail: formation@terresinovia.fr

Aucun 480€ TTC 5 15 https://public.dendreo.com/4rsx27tf4npws6tp4zAwc/media/jnbw46rl4j1wqvjwpjgAmt63jzn2yws4pbj2ktdgn8n24663gj2g7wdsgnktqqlkjvkt3pj5h36tg6rxmy5Aymjt3ztgg75qmrbh25lwgfxvcpj8 1 Jour Zoé LE BIHAN 45 Inter-company and intra-company