Comprehensive Evaluation on Resources Carrying Capacity of Regional Groundwater Bulletin of Soil and Water Conservation, 2001, 21(3): 24-27. [张鑫, 王纪科, 蔡焕杰. 区域地下水资源承 载力综合评价研究. 水土保持通报, 2001, 21(3... X Zhang,J Wang,H Cai,... - 《Bulletin of Soil & Water ...
bulletin of soil and water conservation 读音:美英 bulletin of soil and water conservation基本解释 水土保持通报 分词解释 bulletin公告,公报 soil泥土 water水 conservation保存
Fuxinglu, Jia
and tourism. In another words, species on this planet comprise an interwoven linkage with the atmosphere, climate, soil, water, and many other essential for the existence of life. Therefore, to answer what determines species diversity is of great importance both theoretically and practically. Here...
County-level Landuse Analysis Based on GIS——A Case Study of Yangxian杨琨常庆瑞高欣水土保持通报
Tillage systems for soil and water: Conservation (F.A.O. Soils Bulletin No. 54), by Paul W. Unger. Food and Agriculture Organization of the United Nations, Rome, 1984, 278 pp., ISBN: 92-5-102154-6Guano is a natural organic fertilizer used in organic farming management when supplementary...
Bulletin of Soil and Water Conservation 23: pp. 42-45Wu, S.F., P.T. Wu and H. Feng, 2003. A study on influence of macromolecule polymers to soil physical properties. Bull. Soil Water Conserv., 23: 42-45.
植草护坡模拟降雨[目的]对鄱阳湖区典型堤防不同植草护坡产流产沙特征进行试验研究,为该区植草护坡草种筛选以及护坡技术构建提供一定的科学依据.[方法]采用人工模拟降雨的手段,利用水土流失移动监测车选取鄱阳湖区典型堤防——九江市永修县九合联圩为研究对象,对裸露坡面(BL),自然恢复坡面(NRS),狗牙根护坡坡面(CDS)...
研究结果表明,扬州市的生态服务价值在规划期内呈现先下降后上升的趋势,其中市辖区和宝应县生态服务价值呈现下降趋势,仪征市、高邮市和江都市生态服务价值在规划期内不断上升;绝大多数规划建设用地分布在非敏感区和低度敏感区,3.62%的建设用地分布在中度敏感区,0.36%的建设用地分布在高度敏感区,说明规划方案中建设用...
进一步分析荒漠化、降水、风速和经济增长水平对PM2.5浓度空间分异的影响.[结果]模拟结果表明,京、津为中心的华北地区是中国PM2.5污染严重的区域,珠三角是另一个污染较严重的区域,西藏、新疆和贵州等西部省区是中国PM2.5浓度较低,空气质量较好的区域.[结论]我国各地区PM2.5浓度与区域经济发展水平表现出显著的相关...