【摘要】 针对我国化肥利用率低、化肥的生产和施用与作物养分需求不平衡等问题,提出了推广中微量元素肥料应用的平衡施肥理念。论述了微量元素肥料的施用技术和施用效果;提出了中微量元素肥料含量的测定方法;对我国中微量元素肥料的标准化提出了相关建议。更多还原

【Abstract】 In allusion to the problems that the utilization rate of chemical fertilizer was low in China,production and application of chemical fertilizer was out of balance with the demand of crops nutrient and so on,author has presented the idea for spreading manure in balancing by which the middle trace element fertilizer was proposed to apply.Author has also discussed the application technology and the application effect for the trace element fertilizer;has presented the measuring method for content of middle trace element fertilizer as well as the relative proposal for standardizing middle trace element fertilizer in China.更多还原