1.
SOIL'S ENZYME ACTIVITY IN DIFFERENT CONSERVATION TILLAGE IN SLOPING LAND
旱作坡耕地保护性耕作土壤酶活性研究
2.
prepare for crops, of soil.
为农作物做好耕作土壤的准备。
3.
Microbial Characteristics of Conservation Tillage in Paddy Soil;
稻田保护性耕作土壤微生物特性研究
4.
Study on Homogeneity Distribution of ~(137)Cs in Agricultural Soils
~(137)Cs在耕作土壤中的均一性分布研究
5.
Freezing-Thawing Condition of Main Dryland Farming Soil Areas in Northeast China
东北主要旱地耕作土壤冻融环境分析
6.
Multi-scale spatial structure of heavy metals in Beijing cultivated soils
北京耕作土壤重金属多尺度空间结构
7.
Effect of Heavy Machinery Operation on Soil Aggregates Character in Phaeozem Region
机械压实对黑土区耕作土壤团聚体特征的影响
8.
Some soils are not suitable for farming.
有些土壤不适于耕作。
9.
tillage machine with power-driven working parts
驱动型土壤耕作机械
10.
Clay makes the soil hard to work when wet and it cracks when dry.
粘土遇湿使土壤无法耕作，遇旱使土壤发生龟裂。
11.
Effect of different farming methods on soil microbial biomass and soil fertility
耕作方式对土壤微生物和土壤肥力的影响
12.
Incorporation of crop residues; conventional tillage.
把作物残体混入土壤的传统耕作制。
13.
Tilth's the quality of a soil which makes it easy to cultivate and easy for the roots of plants to grow.
耕性指的是使土壤易于耕作，根系易于生长的一种土壤性状。
14.
to exhaust by excessive cultivation, of land.
由于过分的耕作而使土壤变得不肥沃。
15.
Impoverish the soil by overuse.
过度耕作而使土壤变得贫瘠
16.
someone concerned with the science or art or business of cultivating the soil.
研究土壤耕作的科学、技术、或商业的人。
17.
Experimental Study on Soil Wind Erosion with Conservation Tillage Treatment;
保护性耕作防治土壤风蚀的试验研究
18.
Effects of Conservation Tillage on Soil Organic Carbon Fractions
保护性耕作对土壤有机碳组分的影响