论文部分内容阅读
锌是植物生长发育必不可少的微量元素之一。有关锌在植物营养中的作用已有一百一十多年的研究史。目前已见到的研究报告有469篇,其中,国外资料435篇,国内资料34篇。从发表的时间来看,1950年以前发表的133篇(国内2篇),大量的研究工作是在近三十年中进行的。尤其在近十年中,由
Zinc is one of the essential trace elements for plant growth and development. The role of zinc in plant nutrition has a history of more than 110 years of research. So far, 469 research reports have been seen, of which 435 are foreign and 34 are domestic. From the time of publication, 133 articles published before 1950 (2 in China) and a large amount of research work were carried out in nearly 30 years. Especially in the past ten years