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pro vyhledávání: '"AL Ngala"'
Publikováno v:
Journal of Agriculture, Forestry and the Social Sciences. 10
The inherently low fertility of most of the soils of savanna regions particularly in North-east Nigeria is a factor limiting the development of sustainable agricultural systems. Consequently, maintenance of soil fertility and management of soil for s
Publikováno v:
Nigerian Journal of Basic and Applied Sciences. 18
Rhizobium – legume symbiotic association contributes considerable amount of N in tropical soils. However, low rainfall and high temperature in Sudano-Sahelian region of Northeastern Nigeria may affect the Rhizobial population in the soil. Therefore
Publikováno v:
Ethiopian Journal of Environmental Studies and Management; Vol 7, No 3 (2014); 305 – 309
Numerous methods for estimating soil saturated hydraulic conductivity exist, which range from direct measurement in the laboratory to models that use only basic soil properties. A study was conducted to compare laboratory saturated hydraulic conducti