1.
Volume Fractal Property of Soil Particle Size Distribution of Paddy Soils Cultivated for Different Years
不同耕作年限水稻土土壤颗粒的体积分形特征研究
2.
He has engaged in farming for 20 years.
他从事耕作已有二十年。
3.
Doubt on the Stipulation of the Compensation Duration in Grain for Green Regulation;
质疑《退耕还林条例》补助年限之规定
4.
Change Characteristics Analysis of Critical Temperature in the Farming Stage in Yingkou City during Recent 57 Years
近57年营口市农耕期界限温度变化特征分析
5.
Beginning in1961 they began to reform their way of farming.
从1961年起他们开始改革耕作方法。
6.
INVESTIGATION ON THE WORK OF RETURNING CROPLAND TO GRASSLAND AND FORESTLAND IN DATONG COUNTY IN YEAR 2001;
大通县2001年退耕还林(草)工作调查
7.
Research of Conservation Tillage and Rotation Tillage of Wheat Relayed Maize;
小麦套作玉米周年土壤保护性耕作及轮耕模式研究
8.
Alternate strips planted to crops each year serve as windbreaks for the fallow strip.
每年播种作物的轮种带可用作休耕带的防风林。
9.
row-crop attachment
中耕作物耕作附加装置
10.
The Empirical Analysis on Compensation Standards and the Length of Compensation Period of Grain-to-Forest of Loess Plateau;
黄土高原退耕还林补偿标准及补偿年限的实证分析
11.
and the term of cooperation not exceeding 15 years.
合作期限不超过15年。
12.
not plowed or harrowed or hoed.
未耕作、耕耘或锄过的。
13.
At this time of the year farmer plow their field
在一年中的这个时候农夫们会耕作他们的土地
14.
After their several years' cultivation, this fieldbecame rich.
经过他们多年的耕作，这块土地变得肥沃了。
15.
For thousands of years traditional agriculture in China did not change very much.
数千年来，中国传统的农业耕作方式变化不大。
16.
Millions of peasants still till the land much as they have for centuries.
千百万农民仍然和几百年来一样地耕作。
17.
At this time of the year farmer plow their field.
在一年中的这个时候农夫们会耕作他们的土地。
18.
Study on the Water Erosion under 5 Years Conservation Tillage System in Loess Plateau;
黄土高原5年保护性耕作农田的土壤水蚀研究