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中国农学通报 ›› 2008, Vol. 24 ›› Issue (10): 482-486.

所属专题: 农业生态 耕地保护

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

粮草间作对坡耕地培肥保土的效果及生态环境经济效益

汪立刚,梁永超   

  • 收稿日期:2008-07-08 修回日期:2008-08-18 出版日期:2008-10-05 发布日期:2008-10-05

Fertility improvement, soil and water conservation, eco-environmental and economic effect of crop/forage intercropping on sloping arable lands

  • Received:2008-07-08 Revised:2008-08-18 Online:2008-10-05 Published:2008-10-05

摘要: 本文概述了我国的坡耕地资源及其利用现状,总结了粮草间作对坡耕地培肥和水土保持的机制与效果,阐述了粮草间作对水土资源保护的重要意义。粮草间作为农业结构调整提供契机,为畜牧业发展提供优质蛋白饲料,可获得良好的经济与社会效益。

关键词: 东亚飞蝗, 东亚飞蝗, 杀蝗绿僵菌, 防治效果, 天敌

Abstract: Fertility improvement, soil and water conservation, eco-environmental and economic effect of crop/forage intercropping on sloping arable lands Wang Ligang, Liang Yongchao Institute of agricultural resources and regional planning, Chinese academy of agricultural sciences. Beijing 100081 Abstract: This paper formulated resources and utilized situation of sloping land in China, reviewed fertility improvement and soil and water conservation effects of crop/forage intercropping on sloping arable lands, summarized its important meaning for agricultural structure adjustment and stockbreeding development. The conclusion was drawn that crop/forage intercropping had potentials to gain great economic and social benefit.