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The annual, decadal variations and anomalous years of the annual and seasonal mean precipitation are investigated in the context of the monthly data at 6 meteorological and hydrological stations in Aibi Lake basin of Xinjiang from 1961 to 2008. The results indicate: (1) The annual precipitation shows an increasing trend and the rate is 6.72 mm/10a during recent 48 years, moreover, the increasing trend...
GIS and the fundamentals and methods of geostatistics were applied to regionalize the spatial distribution pattern of Available Potassium, Available Phosphorus, Available Nitrogen and Organic Matter in Jinghe Basin. The results showed that: 1 It is clearly founded that the spatial heterogeneity of the soil available nutrient in Jinghe basin, and the human activities had seriously impacted on the spatial...
Based on the statistical date of each county and tested date of each water station in Aksu River Basin, this paper analysed the total variation trend, variation speed, regional disparities and hydrological response of cultivated land area in the basin since 1949. The results showed that: (1) The cultivated land area in Aksu River Basin shows increasing fluctuately, annual increasing rate is 2.90%,...
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