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生态学杂志 ›› 2001, Vol. ›› Issue (3): 71-73.

• 技术与方法 • 上一篇    下一篇

西部旱作农业的有效新技术──留茬少耕或免耕秸杆全程覆盖

王兆华, 李立科, 赵二龙, 洪晓强   

  1. 西北农林科技大学,陕西杨凌,712100
  • 收稿日期:1999-12-29 修回日期:2000-02-28 出版日期:2001-06-10

An Effective New Technique of Dryland Farming in Western ChineLow or Non-Tillage with Stubble and Whole Course Straw Covering

Wang Zhaohua, Li Like, Zhao Relong, Hong Xiaoqiang   

  1. Northwest Sci-Tech University of Agricnlture and Foresty, Yangling, Shanxi 712100
  • Received:1999-12-29 Revised:2000-02-28 Online:2001-06-10

关键词: 气候变化, 研究方法, 寄主植物, 害虫, 天敌昆虫

Abstract: The paper discusses about the problems and reasons in the agriculture of western China.According to our analysis,it is difficult to overcome limitations from traditional cultivation measures in the western agriculture development.In combination with the local condition of Yan Chuan County,it is the oblingatory selection of western agriculture to implement the cultivation technique of low or non tillage with stubble and whole course straw covering.It is stratigic pint of the technique agriculture in the development of Wester China.It is effective to bring out the latent capacity of dryland farming.

Key words: climate change, research method, host plant, insect pest, insect natural enemy.

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