如何施用锌肥开远市农业局６６１０００彭光荣锌是植物生长发育不可缺少的重要元素，是许多酶的组成部分和活化剂，参与生长素的合成和氮的代谢，影响细胞生长繁殖。缺锌时植物叶片绿色减退，叶缘扭曲，植株矮小，生长缓慢，产量低。水稻缺锌根变黑，日报少，不分蘖或分蘖... How to Apply Zinc Fertilizer Kaiyuan Bureau of Agriculture 661000 Peng Guangrong Zinc is an indispensable element of plant growth and development. It is a component of many enzymes and an activator. It participates in the synthesis of auxin and the metabolism of nitrogen, and affects the growth and reproduction of cells. Zinc deficiency plant leaves green decay, leaf edge distortion, plant dwarf, slow growth, low yield. Zinc deficiency of rice black, daily less, without tillers or tillers ...