摘要
针对绥中县蔬菜保护地因连年生产、大量施用化肥而造成的土壤肥力下降等一系列问题,以及当地玉米秸秆利用率低的情况,引进了保护地秸秆还田技术。介绍秸秆还田技术的操作要点和主要作用,分析该技术推广应用后取得的显著经济效益及社会效益。
In terms of the soil fertility drop due to successive years of production and excessive use of fertilizers in vegetable protec- torates as well as a low using level of corn straw stalks in Suizhong County, the technology of plowing under stalks into land was introduced. Major skills and functions were p^sented in this article. Its economic and social benefits were analyzed as well.
出处
《农业科技与装备》
2009年第2期123-124,共2页
Agricultural Science & Technology and Equipment
关键词
蔬菜
保护地
农作物秸秆
技术
作用
效果
vegetable
protected field
crop stalk
technology
function
effect
