论文部分内容阅读
一、 功能 1、 钼是硝酸还原酶的组成成分之一,而作物吸收的硝酸态氮必须在硝酸还原酶的作用下还原,转变为氮才能被同化。 2、 能促进豆科作物根瘤的固氮作用和增进叶片光合作用的强度。缺钼,硝态氮积累,氮素同化受到抑制,呈现植株矮 小,叶片失绿,生长缓慢,甚至叶片
First, the function 1, molybdenum is one of the components of nitrate reductase, nitrate nitrogen and the crop must be reduced under the action of nitrate reductase, into nitrogen to be assimilated. 2, can promote nitrogen fixation of legume nodules and enhance the intensity of leaf photosynthesis. Molybdenum, nitrate accumulation, inhibition of nitrogen assimilation, showing plants dwarf, green leaf loss, slow growth, and even leaves