Research On Nutrient Release Speed Of Crop Residues Decomposition In Different Kinds Soil

County economy is mainly refers to the organizational system of county and the county area economy, it is relatively independent subsystem in the national economy and strong point. County economy refers to the county (city) administrative districts to towns as the center, within the scope of the countryside as the foundation, by the various components of organic constitute a regional economy. It is the fundamental part of the national economy and the integration of macro economy and micro economy, is the combination of urban economy and rural economy, is the tail of the macroeconomic and microeconomic. County economy in China’s economic and social development, has a pivotal position, the county economy sustainable development is the foundation of large area so that the sustainable development of national economy. The county economy to the national economy stable and coordinated development has irreplaceable basic role.County economy is the important part of national economy not only, also is the most basic of the national economy of the run unit. County economy determines the vast majority of Chinese people’s employment and income situation, decides the survival and development of the vast majority of Chinese people, is the foundation of Chinese social and economic development. County, is the national policy is the most direct, the main operating platform. County economy is the basic carrier of building a well-off society in an all-round way in our country, is also a new growth pole of economic development in China after into the industrialization metaphase and the propeller of the regional harmonious development. County, is both production sites, and consumer advocate groups.At present, the lagging development of county economy is not only caused quite a number of people in poverty and poverty in half, the obvious contradiction between urban and rural dual structure, and seriously restricts the expansion of domestic demand and improve the competitiveness of countries, and at the same time it brings many problems to the stable development of the country.Hunan province county territory economy development, the total amount is small, weak overall strength of economic development, the industrial economic structure is unreasonable, the second and third industry economy proportion is not big, the rural basic economic construction is weak, the rural modernization level is not high. Aimed at the problems of the county economy in hunan province in-depth research and analysis, to develop a series of practical and effective solutions and countermeasures, for the development of the development of county economy in hunan province is of certain practical significance, and to a certain extent to other parts of the rapid development of county economy also played a certain reference value. Full text from the construction of a harmonious society, vigorously develop the county economy, promote social comprehensive development point of view. Regional economics as the theoretical basis, to fully understand the current situation of the development of county economy in hunan province and the existing problems, on the basis of county territory economy development of hunan province from the political, economic and cultural aspects has carried on the comprehensive analysis and research, for all kinds of economic zone of the county economy development has carried on the thorough comprehensive investigation and analysis, put forward a series of countermeasure analysis measures and policy Suggestions, provide reference to promote the development of the county economy in hunan province.