Using the data of 11 climatic factors on 40 counties in the main producing areas of walnut of Yunnan Province,we analyze the impact of various climatic factors
Long term of grain production subsidy policy can be guaranteed only with sound and sustainable development of economy,stable growth of fiscal revenues,and impro
Taking Ludian County in Zhaotong City of Yunnan Province for example,according to the data on residents’income gap in Ludian County during the period 2002-2011
This paper firstly introduces development history of China’s farmers’ specialized cooperatives and connotation and mechanism of tobacco farmers’ specialized