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Soil moisture is a critical element in the hydrological cycle, which is intimately tied to agriculture production, ecosystem integrity, and hydrological cycle. Point measurements of soil moisture samples are laborious, costly, and inefficient. Remote sensing technologies are capable of conducting soil moisture mapping at the regional scale. The advanced microwave scanning radiometer on earth observing...
Job information is the basic resource for employment, job information acquisition ability directly affects the employment of new generation migrant workers. This paper analyzed job information acquisition ability through normal channels of new generation migrant workers from different types of the cities from both supply and demand aspects, used Demand-Identified Bivariate Probit Model to analyze...
This paper from the economic production competitiveness, technology innovation competitiveness, and environmental governance competitiveness three aspects of analysis. According to the survey data of environmental protection and related industries in Heilongjiang province, using variation coefficient method to analysis and evaluated the environmental protection industry competitiveness of twelve cities...
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