Analysis of the yield-determining process of field-grown soybeans in relation to canopy structure, 6: Characteristics of grain production in relation to plant types as affected by planting patterns and planting densities

abonos abonos verdes agricultural chemicals agronomic characters alimentos amendement du sol anatomia anatomie anatomy canopy couvert cropping patterns crops cubierta vegetal cultivation cultivo cultivos cultivos de grano economic plants engrais engrais organique engrais vert enmiendas del suelo espacement espaciamiento fertilizers foods grain grain crops grain legumes granos green manures industrial crops legumes leguminosas leguminosas de grano methode methods mode de culture oil crops plant anatomy plantas plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants pratique culturale productividad productivity productos productos de origen vegetal products produit produit agrochimique produit alimentaire profitability rendement rendimiento rentabilidad soil amendments soja soybeans spacing vegetable products yields