摘要
分析了黑土农田养分现状和肥料效应,阐明了有关农业措施对土壤培肥和粮食增产的作用,提出了实现黑土农田养分优化管理的对策与技术。图1,表1,参21。
This paper analyzed the nutrient condition and fertilizer efficiency in black soil farmlands, illustrated the agronomical practices for improving soil fertility and increasing crop yield, and proposed the optimizing countermeasures and techniques for management of black soil farmlands to improve soil fertility.
出处
《农业系统科学与综合研究》
CSCD
2007年第3期360-363,367,共5页
System Sciemces and Comprehensive Studies In Agriculture
基金
国家自然科学基金(40671099)资助项目
黑龙江省重点科技攻关课题(GA06B101-3)
关键词
土壤养分
肥料效应
土壤培肥
优化管理
soil nutrient
fertilizer efficiency
improving soil fertility
optimizing management
countermeasure
technique
