1.
Research of rural suitable farming radius in north Shanxi yellow soil inter-vale area;
陕北黄土丘陵沟壑区农村适宜耕作半径研究
2.
Spatial Pattern and Farming Radius of Hani s Settlements in Ailao Mountain Using GIS;
哀牢山区哈尼聚落空间格局与耕作半径研究
3.
The other half is under cultivation and natural pasture.
另一半用于耕种或作为天然牧
4.
working flank radius
齿廓工作段圆弧半径
5.
the operating radius of a helicopter.
直升飞机的作战半径
6.
The Ecological Functions of Returning Sloping Plowland to Grassland in Northern Shaanxi Hilly Region and the Ways to Build It;
陕北丘陵沟壑区坡耕地退耕种草的生态作用与建设途径
7.
Protective Cultivation is the Effective Way to the Sustainable Development of Agriculture;
保护性耕作是实现农业可持续发展的有效途径
8.
Research on Runoff Regulation under Different Farming Measures from Red Soil Slope Field in Yunnan
不同农作措施对云南红壤坡耕地径流调控研究
9.
dry farming; dryland farming: A system of producing crops in arid and semiarid regions without the use of irrigation.
旱地耕作法:指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。
10.
Let us draw the circle with center at O and radius equal to a.
我们以点O为圆心，以a为半径，作圆。
11.
Cultivation of slope farmland influences surface runoff and sediment movement on slopes.
坡耕地由于人为耕作管理作用，造成地表高低起伏，影响著坡面地表径流和产沙。
12.
row-crop attachment
中耕作物耕作附加装置
13.
Owing to change of farming technic and perennial dug, the resource of escape Pinellia Tuber is decreasing.
由于耕作技术的改变和常年采挖,半夏野生资源逐渐减少。
14.
a true bug: usually bright-colored; pest of cultivated crops and some fruit trees.
一种半翅目长虫；通常体色鲜亮；是耕作类庄稼和一些果树的害虫。
15.
Evaluation of Ecological and Economical Suitability of Conservation Tillage in the Semi-arid Areas of the Loess Plateau;
黄土高原半干旱区保护性耕作生态与经济适应性评价
16.
A Study on Slope Farmland and Infiltration Runoff and Soil Erosion in the West Region of Heilongjiang Province;
黑龙江省西部半干旱区坡耕地水分入渗、径流和土壤侵蚀量试验研究
17.
not plowed or harrowed or hoed.
未耕作、耕耘或锄过的。
18.
Study on Runoff and Water Balance Model under Mechanized Conservation Tillage for Dryland Farming
旱地机械化保护性耕作径流与土壤水分平衡模型试验研究