您要查找的是不是:
- In general, farmers cultivate these sloping lands without any soil conservation practices. 一般来说,农民耕种这些坡地时没有采取任何保护措施。
- soil conservation practice 土壤保持措施
- Soil conservation is intended to kurb erosion. 土壤保持旨在控制水土流失。
- This is known as soil conservation. 这就是所谓的土壤保护。
- Benefits of sediment reduction of soil conservation practices in the black region of Northeast China 东北黑土区水土保持措施减沙效益监测
- In the SWEM database, there are erosion map, vegetation map, landuse map, slope map, soil and water conservation practice map, DEM map and satellite image, etc. 在水土保持监测数据库中,存储的有土壤侵蚀图、植被覆盖度图、土地利用图、坡度图、水土保持措施分布图、DEM及卫星影像等专题地图。
- Study of Scale Dependence of Sediment Yield Reduction by Soil Conservation Practices 黄土高原水土保持减沙效益的尺度效应初步分析
- That's what people call water and soil conservation. 这就是人们所说的水土保持。
- They were engaged in the study of soil conservation. 他们在从事土壤保持的研究。
- One important form of soil conservation is the use of windbreaks. 土壤保护最重要的一种方式就是使用防风林。
- Local protectionism is a conservative practice. 地方保护主义是一种保守的想法和做法。
- We're going to carry out soil conservation work in a more planned way. 我们准备更有计划地进行水土保持工作。
- Soil conservation work has been greatly speeded since the conference. 会议召开之后,水土保持工作大大加快了。
- One important fall form of soil conservation is the used of windbreaks. 一种保护土地很重要的方式是利用防护林。
- Soil conservation can greatly influence runoff by reducing sediment into river. 摘要水土保持措施是减少河流泥沙的主要措施。
- Economical woodlands have a positive effect on soil conservation in red soil. 经济林地和草地则起到了很好的水土保持措施作用。
- He practiced crop rotation and soil conservation a century before these became standard practice, and he invented a plow superior to any other in existence. 在人们普遍利用农作物轮作和土壤保持的作法前一个世纪,他就这样做了。
- Problems of soil conservation and shoreland development are not likelyto quickly disappear. 土壤保持和滨海地开发问题也不可能很快消失。
- Construction of water and soil conservation and ecological protection projects has been accelerated. 水土保持生态环境工程速度加快。
- The second initiative consists of adopting conservation practices on the remaining land that is subject to excessive erosion -- that is, erosion that exceeds the natural rate of new soil formation. 第二个步骤包括对其余的易受过度侵蚀(受侵蚀速度超过新土形成的自然速度)的土地采取保护措施。