摘要
阜新市地处辽宁西部的半干旱地区,旱灾、风灾频繁,土地贫瘠、水土流失严重,不良的气候条件严重地影响了农业生产,造成了农作物产量低而不稳,农民增收困难。自2001年在该地区实施了机械化保护性耕作以来,土壤理化性能逐步得到改善,作物生长条件及农业生态环境日趋好转,促进了粮食增产和农民增收,使农业生产逐渐步入了良性循环和可持续发展的轨道。为此,总结了阜新市5年来实施机械化保护性耕作的经验和做法,为北方干旱地区推广保护性耕作提供了借鉴经验和技术参考。
Fuxin city is situated at west half arid area of Liaoning province, the drought and the wind-caused disaster is often occurred, the land is barren,soil erosion is serious, so the bad climatic conditions have seriously affected agricultural production,made the crop yield reduce and the income decrease. Since 2001, mechanized conservation cultivation was implemented in this area, the soil physics and chemistry performance has been gradually improved, and the crops growth condition and the agriculture ecological environment has been changed day by day, so grain increases production and farmers obtain more incomereceives, which causes the agricultural production gradually to march into positive cycle and sustainable development. This article summarized the experience of implementing mechanized conservation cultivation for 5 years in Fuxin, which provided model and reference for arid area to promote conservation cultivation.
出处
《农机化研究》
北大核心
2007年第9期248-250,共3页
Journal of Agricultural Mechanization Research
关键词
农艺学
保护性耕作
综述
机械化耕作
耕作技术
agronomy
conservation tillage
summary
mechanization tillage
technology of tillage