[Cultivation of vegetables: Examples 1992 [carrots, onions, chinese cabbage, peas]]

allium cepa almacenamiento brassica chinensis calidad carotte carrots cebolla chinese cabbages chou chinois climatic factors col china crecimiento croissance cultivation cultivo danemark daucus carota denmark dinamarca enfermedades de las plantas environmental factors facteur climatique facteur du milieu factores ambientales growth guisante maladie des plantes oignon onions peas pests of plants pisum sativum plagas de plantas plant diseases plant production pois pratique culturale production economics quality ravageur des plantes soil types stockage storage type de sol variedades varieties zanahoria