the conservation tillage的意思|示意

The conservation tillage as a new type method of tilling started in the 1960s.

保护性耕作是二十世纪六十年代兴起的一种新型耕作方法。

The status of desertification and the significance of carrying out conservation tillage in the north of China are analyzed in the present paper.

分析了我国北方荒漠化形势和实施农田保护性耕作对防止沙尘暴的作用和意义。

The experimental result shows that application of conservation tillage in North China Plain is benefit to saving water, enhancing water use efficiency and increase crop yield.

试验结果表明，我国华北地区实施保护性耕作有利于节约用水，提高水分利用效率，增加作物产量。

Through analyzing, conservation tillage did not cause the soil to harden etc, and can reduce the soil bulk density in various degree, improved the structure characteristic of the soil.

通过分析得出，施行保护性耕作后不会引起土壤板结等问题，而且能够不同程度的降低土壤容重，改善土壤的结构特性。

In this paper, the mechanization experiments conducted with the conservation tillage technology to plant spring wheat in cold, windy and sandy areas were evaluated and economically analyzed.

该文对冷寒风沙区实施保护性耕作技术种植春小麦试验进行了评价和分析。

Ridge tillage is a kind of soil and water conservation tillage used frequently in the rainfed farmland of sandy areas.

把垄作技术与保护性耕作技术相结合，有可能解决东北高寒易旱区的低温、春旱、风蚀等问题。