我国种植业化肥施用现状与节肥潜力分析  

Situation of fertilizer application and analysis of fertilizer saving potential in crop farming in China

作　　者：孟远夺[1] 许发辉[2] 杨帆[1] 徐洋[1] 龚鑫鑫 

机构地区：[1]全国农业技术推广服务中心,北京100125 [2]中国农业科学院烟草研究所,山东青岛266101 [3]扬州市土壤肥料站,江苏扬州225101

出　　处：《磷肥与复肥》2015年第9期1-4,13,共5页Phosphate & Compound Fertilizer

摘　　要：化肥科学施用、减量增效是保障粮食安全和促进农业可持续发展的关键。根据国家级基层肥料信息网点施肥量调查数据,阐述了不同区域和主要作物化肥施用现状、存在问题和节肥潜力,指出了重点在中东部地区,在玉米、果树、蔬菜上,在夏播时期实施节肥增效措施。通过分析当前农户选肥用肥存在的问题,指出了优化施肥结构、推广应用配方肥对化肥减量增效的重要性,以期为推进科学施肥提供依据。Scientifically applying fertilizer, reducing the amount of application and improving fertilizer utilization are the keys to guarantee food security and to promote the sustainable development of agriculture. According to the survey data of household application amount all over the country, the situation and problems of fertilizer application are expounded, and fertilizer saving potential is analyzed. It is pointed out that fertilizer saving measures should be implemented in the central and eastern China areas, on the corn, fruit trees and vegetables, and at Jun.-Aug. Meanwhile, the problems of farmers＇ fertilizer application are analyzed, and the importance of optimizing fertilizer application structure and popularizing formula fertilizer on fertilizer reduction are pointed out, which can supply basic information for promoting scientific fertilization.

关 键 词：种植业 化肥施用 现状 节肥潜力 分析 

分 类 号：S143[农业科学—肥料学]