小麦高留茬覆盖的生态农业意义

The eco-agricultural significance on the high stubble mulch of winter wheat

摘要: 小麦高留茬覆盖栽培技术具有培肥地力，减少作物棵间蒸发和地表径流，防止土壤侵蚀，增加土壤贮水量，抑制杂草生长，提高产量，节约资源，减少环境污染等多种功效，应大力推广应用。

Abstract: The high stubble mulch of winter wheat can enhance soil fertility,decrease evaporation and surface runoff,inhibit soil erosion,increase soil moisture,control weed growth,enhance yield,conserve resources and decrease pollution.It should be popularized and applied.