Erosional impacts on soil properties and corn yield on Alfisols in central Ohio [0.03%]
俄亥俄州中部阿尔费索尔土壤上侵蚀作用对土壤性质及玉米产量的影响
R Lal; M Ahmadi; R.M Bajracharya
R Lal; M Ahmadi; R.M Bajracharya
J. Sevink; A. C. Imeson
J. Sevink; A. C. Imeson
Tillage erosion, water erosion and soil quality on cultivated terraces near Xifeng in the Loess Plateau, China [0.03%]
黄土高原西峰附近耕作梯田上的耕作侵蚀、水蚀及土壤质量
T. A. Quine; D. E. Walling; X. Zhang
T. A. Quine; D. E. Walling; X. Zhang
Land degradation factors in arid irrigated areas: the case of Wafra in Kuwait [0.03%]
干旱灌溉区土地退化因素:以科威特瓦夫拉为例
S. A. S. Omar; T. Madouh; I. El-Bagouri; Z. Al-Mussalem; H. Al-Telaihi
S. A. S. Omar; T. Madouh; I. El-Bagouri; Z. Al-Mussalem; H. Al-Telaihi
Sustaining the soil: indigenous soil and water conservation in Africa, edited by C. Reij, I. Scoones and C. Toulmin. (1996). Earthscan, London, 1996. ISBN 1-85383-372 X, £12.50 (paperback), xii+260 pp. [0.03%]
土壤的可持续性:非洲的本土土壤与水土保持,C. 雷伊、I. 斯库恩斯和C. 托尔明主编。(1996)伦敦,地球扫描出版社,1996年。ISBN 1-85383-372 X,12.50英镑(平装),xii+260页。
T. A. S. Bowyer-Bower
T. A. S. Bowyer-Bower
Environment and the developing world: principles, policies and management, A. Gupta and M. G. Asher. Wiley, Chichester, 1998. ISBN 0 471 96604 5, £50.00 (hardback), 0 471 983387 1 £18.99 (paperback), x+360 pp [0.03%]
环境与发展中国家:原则、政策与管理,A. 古普塔和M. G. 阿舍尔著。威利出版社,奇切斯特,1998年。ISBN 0 471 96604 5,50.00英镑(精装),0 471 983387 1,18.99英镑(平装),x+360页
D. A. Thompson
D. A. Thompson