[Basic concepts of mineral nutrition]

absorption de substances nutritives besoin nutritionnel cultivo protegido culture hydroponique culture sous abri deficiencia de minerales evapotranspiration hydroponics irrigation irrigation systems mineral deficiencies minerales minerals necesidades de nutrientes nutrient solutions nutrient uptake nutrientes nutrients nutritional disorders nutritional requirements protected cultivation riego sistemas de riego soluciones nutritivas solution nutritive substance nutritive trastornos nutricionales trouble nutritionnel