肥料利用率低的原因及提高对策  

Causes of Low Fertilizer Utilization Rate and Its Improvement Countermeasures

作　　者：孙志旭 尤迪[1] 于双成[1] 房杰[1] 张婷婷 姜航 戚昕元 SUN Zhixu;YOU Di;YU Shuangcheng;FANG Jie;ZHANG Tingting;JIANG Hang;QI Xinyuan(Soil Fertilizer Station of Jilin Province,Changchun Jilin 130033)

机构地区：[1]吉林省土壤肥料总站,吉林长春130033

出　　处：《现代农业科技》2022年第10期146-148,155,共4页Modern Agricultural Science and Technology

摘　　要：肥料是农业生产中不可或缺的关键因素。在保证粮食持续增产、农民不断增收的前提下,积极推进化肥减量增效、稳步提高肥料利用率、实现农业绿色发展是落实“藏粮于技”国家战略的核心。本文在介绍肥料利用率相关内容的基础上,分析了肥料利用率低的原因,提出了提高肥料利用率的对策,以期为科学施肥、化肥减量增效和绿色发展提供参考。Fertilizer is a key and indispensable element in agricultural production.The core of the national strategy of"storing grain in technology"is to actively promote the chemical fertilizer reduction and efficiency improvement,steadily improve the utilization rate of fertilizer and realize the green development of agriculture under the premise of ensuring the continuous increase of grain production and farmers′income.On the basis of introducing the related content of fertilizer utilization rate,this paper analyzed the causes for the low fertilizer utilization rate,and put forward the countermeasures to improve the fertilizer utilization rate,in order to provide references for scientific fertilization,chemical fertilizer reduction and efficiency improvement and green development.

关 键 词：肥料利用率 化肥减量增效 原因 对策 

分 类 号：S158[农业科学—土壤学]