搜索结果: 1-5 共查到“农学 Nile Delta”相关记录5条 . 查询时间(0.042 秒)
The Negative Role of Soil Salinity and Waterlogging on Crop Productivity in the Northeastern Region of the Nile Delta, Egypt
Waterlogging soil salinity crop yields North- east Nile Delta area drainage and irrigation conditions
2010/11/15
Soil salinity and Waterlogging conditions are the major threats to the sustainability of irrigated agriculture lands in Egypt. About 40% of the cultivated area is affected to some extent by waterloggi...
Optimum Planting Density and Nitrogen Application Rate for Maximizing Rice Yield in the Nile Delta
Planting density Paddy yield Yield components Rice Nitrogen rate Nile Delta Leaf area index
2009/7/9
In the Nile Delta, rice (Oryza sativa) used to be cultivated with comparatively low planting density (15 hill m-2), large hill (19 to 23 plant per hill) and small nitrogen (10 g m-2) in the 1980’s. E...
A Method of Nitrogen Application for Maximizing Rice Yield in the Nile Delta
Leaf area index Nile Delta Nitrogen split application method Nitrogen rate Paddy yield
2009/7/8
In the Nile Delta in 1980's, half of the farmers cultivated rice (Oryza sativa) by the basal application of nitrogen at 10 g m-2 and the remaining half by split application, half at transplanting and ...
Land Suitability Assessment of Wheat in the Nile Delta Using National SOTER Database
SOTER SOTAL Suitability Nile delta wheat
2010/11/8
Egypt occupies the north-east corner of Africa and lies between latitudes 22ºN and 32ºN and
longitudes 25ºE and 36ºE. The most important soils in the Nile delta are stratified loa...
Correlation Between the USDA and FAO Classification of the Soils in the Nile Delta, Egypt
Nile delta soils USDA classification FAO classification
2010/11/8
The Nile delta is the most productive and intensively used agricultural land in Egypt. The main objective of this study to characterize the type of soils in this area and to compare the USDA and FAO c...