摘要
目前,由于高浓度化肥的大量使用,造成了肥料品种结构失衡,土壤中中微量元素缺乏,从而导致土壤污染、农作物品质下降等问题,间接影响了人类的健康。简述了中微量元素的重要性以及中微量元素的来源、形态及有效性,并对复肥中添加中微量元素的工艺与技术进行了初步研究。
At present, because of wide application of high concentration chemical fertilizers, the structure of fertilizer variety is unbalanced and the soil is lack of medium trace elements, leading to problems of soil pollution, declining in quality of crops, etc., and influencing human health indirectly. The importance of medium trace element and its source, form and availability are summarized, and preliminary study is carried out of the process and technology of adding medium trace elements to compound fertilizer.
出处
《化肥工业》
CAS
2017年第4期1-4,共4页
Chemical Fertilizer Industry
基金
"十三五"国家重点研发计划项目(2016YFD0200401)
关键词
中微量元素
复合肥
工艺技术
添加
medium trace element
compound fertilizer
process technology
addition