Studies on the ecotype of the genus dioscorea, 2: Effect of seed tubers on the yield of Dioscorea esculenta Burk. var. spinoa Prain et Burk.

agronomic characters anatomia anatomie anatomy biometria biometrie biometry chemicophysical properties crops cultivos dimension dimensions dioscorea dioscorea esculenta dioscoreaceae economic plants hortalizas (plantas) igname liliiflorae measurement mesure methode methods monocotyledons names peso plant anatomy plantas plante plante de culture plante racine plants poids productividad productivity profitability propagation materials rendement rendimiento rentabilidad root crops root vegetables seed semence semillas stems storage organs tallo tige tubercule tubers vegetable crops weight yams yields