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用0.1％的pp333喷撒苹果树,大大地控制了新梢的长度,使新梢较早的停止生长,同时也控制了叶片的大小,使叶片变得更加浓绿,对于树体的光合作用和蒸腾作用未发生影响。使用pp333可以有效的促进根的生长
Spraying apple trees with 0.1% of pp333 greatly controlled the length of the shoots so that the shoots stopped growing earlier and also controlled the leaf size to make the leaves more dark green. For the photosynthesis of the tree And transpiration did not affect. Use pp333 can effectively promote root growth