The case: Roots versus fruits in the cucumber [also incl. NFT, nutrient film techniques]

absorption d'eau analyse chimique assimilation azote carbohidratos carbohydrates chemical analysis crecimiento croissance crop yield cucumis sativus culture hydroponique death exsudat exudation fruit crops frutales glucide growth hydroponics iba mort muerte nitrogen photosynthese photosynthesis plant population racine rendement des cultures roots water uptake