您要查找的是不是:
- People plant trees on barren hill sides for soil erosion control. 人们在荒丘上种植了树木,以减少水土流失。
- The research progress of plant roots on soil erosion control in recent years is reviewed. 摘要介绍了近年来植物根系对土壤侵蚀控制机理的研究进展。
- In recent years in particular,the State and the Tibet Autonomous Region have increased their investment in soil erosion control,which has yielded highly desirable results. 特别是近年来,国家和西藏自治区加大了治理水土流失的投资,并取得了良好的效果。
- This review describes ecological functions of the bamboo forest on soil erosion control, water conservation, land rehabilitation, and carbon sequestration. 本文综述了竹林在控制土壤侵蚀,涵养水源退化土地的恢复,以及大气二氧化碳减方面的生态功能。
- In the comprehensive soil erosion control area in the Loess Plateau, a total of 15 million hectares of land have been treated -- 30 percent of the soil erosion area -- with over 300 million tons less silt flowing into the Yellow River every year. 黄土高原水土流失综合治理区已累计治理1500万公顷,使30%25的水土流失面积得到不同程度的治理,年输入黄河的泥沙减少3亿吨以上。
- In the comprehensive soil erosion control area in the Loess Plateau,a total of 15 million hectares of land have been treated -- 30 percent of the soil erosion area -- with over 300 million tons less silt flowing into the Yellow River every year. 黄土高原水土流失综合治理区已累计治理1500万公顷,使30%25的水土流失面积得到不同程度的治理,年输入黄河的泥沙减少3亿吨以上。
- The programs for building urban green shelter,afforestation in the remote area,development of ecological agriculture,soil erosion control and desert and barren land reclamation are all well under way. 城市绿化隔离带、郊区植树造林、生态农业、水土流失和沙荒地治理等均进入大规模建设阶段。
- The programs for building urban green shelter, afforestation in the remote area, development of ecological agriculture, soil erosion control and desert and barren land reclamation are all well under way. 城市绿化隔离带、郊区植树造林、生态农业、水土流失和沙荒地治理等均进入大规模建设阶段。
- Soil Erosion Control in Plain Region 平原地区水土流失的防治
- Soil Erosion Control Project on the Yangtze River “长治”工程
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- Andropogon Grass used for erosion control. 用于控制水土流失的一种草。
- This will help to prevent soil erosion. 这可以有助于防止水土流失。
- Effects of Vegetation Corridor Along Thalweg on Soil Erosion Control on the Loess Plateau 黄土高原沟沿线的廊道防蚀效应探析
- Crop rotation helps prevent soil erosion. 农作物轮作有助于防止水土流失。
- NPS models application in soil erosion simulating. 非点源污染模型在土壤侵蚀模拟中的应用及发展动态
- The experiences for soil erosion control on the hill slope both side of main watercourse at the part of Fenhe River in Jingle County 静乐县汾河干流两侧坡面治理的经验
- Comprehensive control of soil erosion has brought noticeable achievements. 水土流失综合治理成效显著。
- Soil erosion is a main contributor to water pollution. 土壤侵蚀是水污染的一个主要根源。
- Drought and soil erosion had long been a major problem. 干旱和水土流失一直是个老大难问题。