Can you elaborate on the policy and life span of farming communities?

Breeding community refers to the breeding area where livestock and poultry production is relatively concentrated or relatively closed. According to the Animal Husbandry Law and the Regulations on the Construction and Management of Livestock and Poultry Breeding Communities formulated by the Ministry of Agriculture, there are more than 5 households in each community, and more than 20,000 eggs and 50,000 meat birds are released every year. Community environmental protection facilities, animal husbandry and veterinary technical services, technical personnel and other supporting facilities are complete. Community construction requires scientific planning, rational layout, standardized construction, strict management, compliance with epidemic prevention conditions, and unified feeding of livestock (poultry). Animal husbandry and veterinary administrative departments at all levels shall, according to their respective authorities, be responsible for the supervision and management of livestock and poultry breeding communities in this area. The promoters of farms and farming communities shall file the names, breeding addresses, varieties and scales of livestock and poultry in farms and farming communities with the animal husbandry and veterinary administrative department of the people's government at the county level where the farms and farming communities are located, and obtain the identification codes of livestock and poultry. As for the breeding period. Land nature and service life of aquaculture land. If it is a transfer, it belongs to the comprehensive category, 50 years. If the land is allocated, it will be used indefinitely and permanently. The specific regulations vary from place to place. According to the national policy level, this situation belongs to: collective construction land, allocation, and years depend on your lease contract with Murakami. Of course, obtaining the right to use construction land requires the approval of the land department. 1. If it is on its own land and the scale is small, it will be recognized by the agricultural department (with written approval) as an adjustment of industrial structure, and a written commitment letter for land reclamation will be provided to the land department, with a deposit of 20,000 yuan per mu. It is not allowed to build permanent buildings. Can not apply for a formal land use certificate, can only be used temporarily. When I stop farming in the future, I will restore the land to its original state and return the deposit to the land department. 2. If the scale is large (for example, it reaches several hundred acres), with the approval of the agricultural department and the project documents, 7% of the land can be used as the construction land for supporting facilities, which means that 7% of the buildings can be occupied, and the land use certificate for collective construction land can be applied, and the nature can be allocated without time limit. Similar to the nature of village collective enterprises. 3. If commercial development is to be carried out, from the professional point of view of the land department, "buying" is like this: the collective land will be expropriated as state-owned land, and at the same time the agricultural land will be converted into construction land-→ enter the government land trading center-→ open bidding to the public, so that the obtained land will be state-owned and leased, and can be freely listed and traded, with a maximum life of 50 years. Individuals or individuals can not be directly levied, but can only bid in the government land trading center. 4. Collective land is prohibited from buying and selling, and can only be listed and traded freely after it is expropriated as state-owned.