Intercropping of sweet potato, cassava and gabi [taro] with legumes [mungbean and soybean] as a cultural management system [study conducted in the Philippines]

abonos abonos verdes agricultural chemicals alimentos amendement du sol araceae asia asie colocasia colocasia esculenta convolvulaceae cover plants cropping patterns crops cultivo intercalado cultivos cultivos de grano culture intercalaire dicotiledoneas dicotyledons economic plants engrais engrais organique engrais vert enmiendas del suelo euphorbiaceae feed crops feed legumes fertilizers filipinas foods geraniales glycine glycine (genre) glycine (genus) glycine max grain crops grain legumes green manures hortalizas (plantas) hortalizas leguminosas industrial crops intercropping ipomoea ipomoea batatas legumes leguminosae leguminosas leguminosas de grano leguminosas forrajeras manihot manihot esculenta mode de culture monocotyledons mung beans papilionoideae philippines plantas plantas azucareras plantas de cobertura plantas feculentas plantas forrajeras plantas industriales plantas protectoras plante plante de couverture plante de culture plante de protection plante industrielle plante racine plants produit agrochimique produit alimentaire protective plants root crops root vegetables rosales soil amendments spathiflorae starch crops sugar crops tubiflorae vegetable crops vegetable legumes