Using Cs-137 fingerprinting technique to estimate sediment deposition and erosion rates from Yongkang depression in the karst region of Southwest China [0.03%]
利用铯-137指纹技术估算中国西南喀斯特地区永康洼地的沉积与侵蚀速率
X.-Y. Bai; X.-B. Zhang; H. Chen; Y.-B. He
X.-Y. Bai; X.-B. Zhang; H. Chen; Y.-B. He
DIVERSITY AND DYNAMICS OF MANAGEMENT OF GUM AND RESIN RESOURCES IN ETHIOPIA: A TRADE-OFF BETWEEN DOMESTICATION AND DEGRADATION [0.03%]
埃塞俄比亚树胶与树脂资源管理的多样性和动态性:驯化与退化的权衡<span></span>
M. Lemenih; K. F. Wiersum; T. Woldeamanuel; F. Bongers
M. Lemenih; K. F. Wiersum; T. Woldeamanuel; F. Bongers
J.-M. Nicolau
J.-M. Nicolau
Sustainable agricultural systems, Edited by C. A. Edwards, R. Lal, P. Madden, R. H. Miller and G. House. Soil and Water Conservation Society, Ankeny (Iowa, USA), 1990. ISBN 0 935734 21 X, US$ 40.00 (hardback), xvi + 696 pp [0.03%]
可持续农业系统,C. A. 爱德华兹、R. 拉尔、P. 马登、R. H. 米勒和G. 豪斯主编。美国爱荷华州安肯尼土壤与水土保持学会,1990年。ISBN 0 935734 21 X,40.00美元(精装),十六 + 696页
C. J. Barrow
C. J. Barrow
Application of a low-cost database to soil erosion and soil conservation studies in the Awash Basin, Ethiopia [0.03%]
低成本数据库在埃塞俄比亚阿瓦什盆地土壤侵蚀与土壤保持研究中的应用
J. S. Griffiths; K. S. Richards
J. S. Griffiths; K. S. Richards
Desert: A prototype expert system to advise on land degradation control [0.03%]
沙漠:一种用于土地退化治理咨询的原型专家系统
C. S. Balachandran; P. F. Fisher
C. S. Balachandran; P. F. Fisher