论文部分内容阅读
作者分析了锦州地区現行的两类耕作保墒措施,提出防旱保墒应从多收墒、多貯墒、少跑墒和及时提墒四方面入手,建立一个防旱保墒、增产养地的耕作制度(如隔年翻地),創造麦层松薄、播种层沉实、底层紧密、并且各年松紧交替的耕层,以同时提高全层总貯水量和播种层土壤含水量。
The author analyzed the current two kinds of tillage measures to conserve soil moisture in Jinzhou area, put forward that the drought-resistant soil moisture content should start from the aspects of more water content, more water content, less water content and timely water content, and set up a tillage system Such as turning the ground every other year) to create layers of wheat with loose layers of silage, solid sowing layers and close bottom, with alternating layers of plow in each year to simultaneously increase the total water storage in the entire layer and soil moisture in the sown layer.