微量元素施用的原则与方法

微量元素是作物生长过程中不可缺少的元素,掌握正确的施用原则和方法能够提高作物产量和品质。从植物本身,不同的植物对微肥需求有差异,土壤的有效态微量元素含量,作物的预期产量,自然天气等几个方面进行分析研究,总结出施用微肥的原则。进而经过试验和实践介绍微肥的几种施用方法。最常用的是根外喷施。总之,在微量元素肥料的施用过程中,不但要坚持科学合理的方法还必须坚持适时、适量(用量合理,防止中毒)和施用均匀的原则。

Application of The Principles and Methods for Trace Elements

Trace elements are essential elements in the process of crop growth,to grasp the correct application of principles and methods to improve crop yield and quality.From the plant,soil nutrients,crop yield,natural weather and several other aspects of analysis and research,summed up the principle of applying fertilizer.Then after the test and practice has introduced several methods of applying fertilizer.In conclusion,trace elements in fertilizer application process,must adhere to timely,right amount(the amount is reasonable,prevent intoxication) and application of uniform principles.