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- returning grazing to grassland 退牧还草
- Return grazing land to grassland 退牧还草
- return grazing land to grassland project 退牧还草
- Investigation on Forest Vegetation after Returning Grazing to Forestry and Adoptable Countermeasures 贺兰山退牧还林后森林植被调查及应采取的对策
- returning grazing land to protected grassland 退牧还草
- Return grazing to grass 退牧还草
- Return highly erodible cropland to grassland or lose all of the land's productive capacity as it turns to desert. 是要植树同时建造风阻,或是在可行的情况下,建造风动涡轮来减缓风力,还是要面对更多的土壤侵蚀和沙尘暴。
- Returning land for grazing to pasture 退牧还草
- Zhang SY,Li DX.Effect of grazing to underground productivity and nitrogen turnover of Stipa breviflora steppe[J].Grassland of China,1997,(1):13-18. [9]张淑艳;李德新.;放牧对短花针茅草原地下部分生产力及氮素周转率的影响[J]
- The program of restoring grazing areas to grasslands should continue,and relevant legal work should be intensified. 实施天然草原退牧还草工程,加强相关法制建设。
- Discussion the Way of Returning the Farmland to Grassland and Rotational Grazing by Fence in Fengjie County 浅谈奉节县退耕还草发展围栏轮牧的思路
- The densities of Alauda arvensis increased gradually from no grazing to medium grazing grasslands;however, the diversity reached its highest value at medium grazing intensity. 从正常草地至中度放牧草地云雀的密度逐渐增加,在中度放牧草地内达到最大。
- The program of restoring grazing areas to grasslands should continue, and relevant legal work should be intensified. 实施天然草原退牧还草工程,加强相关法制建设。
- We look forward to the return of spring. 我们期待着春天的到来。
- Land melioration, such as a change in the land surface type from desert or semi-desert to grassland, restrains the dust emission significantly. 中国西北沙漠-半沙漠区地表的改善,可引起整个中国北方至蒙古国的大气粉尘含量减少,使大气环境明显改善。
- Louise lost no time in returning to Cincinnati. 路易丝没有耽搁,马上回到辛辛那提。
- canceling herds and returning to grassland policy 退牧还草
- He makes a return and go back to the hotel. 他掉转车头,驶回饭店。
- Widely distributed throughout the city area of soil types for the cinnamon, in addition to grassland meadow soil, brown earth soil, swamp soil types and so on. 全市普遍分布的地带性土壤类型为褐土,此外还有草原草甸土、棕壤土、沼泽土等几种类型。
- He might think it polite to return the visit. 他可能认为回访比较合乎礼仪。