Extension multi-factorial evaluation method was used in water quality early-earning in Yincungang River based on MATLAB. The results showed that water quality in summer was safe, while that in other three seasons were in pre-warning state with the order of winter>spring>autumn.

On the basis of the investigation on the status quo of pilot area of rural pension insurance in Changsha, Zhuzhou and Xiangtan, farmers’ demand on insuring in the new pilot area of rural pension insurance is expounded from two aspects: farmers’ awareness on insuring is increasing...

In 2010, No. 1 document of central government demanded strengthening mediation and settlement of ownership of rural collective land, to complete confirmation of right and registration and issue of certificate of rural collective land in 3 years. However, the mediation and settlement of land...

Development status and five principal practice modes of ecological cycling agriculture are introduced, such as the quantitative reduction mode with the characteristics of fertilizer reduction and clean production, the ecological chain connection and conversion mode including the combination of...