Only the mango+sweet potato -peanut intercropping system and the mango+cassava intercropping system had deficits of N,P and K(. kg/hm ,. kg/hm ,7.78kg/hm respec tively).
Only the mango+sweet potato -peanut intercropping system and the mango+cassava intercropping system had deficits of N,P and K(. kg/hm ,. kg/hm ,7.78kg/hm respec tively).
而只有间作木薯模式的P,K和间作番薯—花生模式的N素才处于亏损状态,分别亏缺. kg/hm ,. kg/hm ,7.78kg/hm。