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Home
Who are we ?
The team
The founding members
The members and authorities
Associate members
Workgroups
Nitrogen & Sulfur
Acid-base status
Phosphorus, potassium and magnesium
Organic waste products
Organic and biological soil fertility
Events
Ressources
Memberships
News
Documentary resources
Additional references
The brochures
Useful links
Crop sheet
Schema
Co-publishing
Label Prev’n
Labeled tools
Frequently Asked Questions
Adhérer
Mon compte
Documentary resources
Home
Documentary resources
Documentary resources
mat_mws
24 March 2023
24 March 2023
Ressources Documentaires
Soufre et fertilisation des cultures
Télécharger
Besoins proportionnels au rendement (cas général)
Cliquez ici
Besoins forfaitaires par surface
Cliquez ici
Besoins de la pomme-de-terre par bassin de production
Cliquez ici