By setting the urban-rural public goods supply model,this paper evaluates the effects of coordinating supply public goods on resource allocation and welfare fro
To study the influence of sowing rate,water and fertilizer( N,P and K) coupling on water use efficiency of fodder millet grown in autumn fallow field,taking 
Overall socio-economic development of urban and rural areas and laying solid foundation for agricultural and rural development are closely connected with sustai
China is one of the few countries using coal as the main energy and is the world’s second largest coal consumer. Researching the coal consumption is very neces