ISSN 1000-0526
CN 11-2282/P
CN 11-2282/P
Contrast Analysis of Ecoenvironment in North China before and after Construction of Three-North Shelterbelts System
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Abstract:
Contrast analysis was undertaken in the period before and after the construction of Three North shelterbelts system,by using the long term observations over north China.The results show that the shelterbelts system is beneficial to the plant growing and living conditions improvement,but the sunshine duration is shorter and the diurnal range of temperature is smaller after the construction of the shelterbelts system,which has more or less disadvantages on the crop in spring.
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