It was found that grape grew and fruited well when the amount of N, P and K in the leaves were above .- .0％, 0.％ and .-. ％ respectively.
It was found that grape grew and fruited well when the amount of N, P and K in the leaves were above .- .0％, 0.％ and .-. ％ respectively.
正常生长的葡萄叶片含氮量为.％— .0％,含磷量为0.％,含钾量在.％以上.