The main contents of cultivated land protection include: the state protects cultivated land and strictly controls the conversion of cultivated land to non cultivated land; Strictly implement the general plan for land use and the annual plan for land use, and take measures to ensure that the total amount and quality of cultivated land within the administrative region are not reduced; The State implements the system of protecting permanent basic farmland, and may not occupy or change the use of permanent basic farmland without authorization. Legal basis: Article 30 of the Land Administration Law of the People's Republic of China protects cultivated land and strictly controls the conversion of cultivated land to non cultivated land. The State implements a system of compensation for occupation of cultivated land. If the cultivated land is approved to be occupied for non-agricultural construction, the unit occupying the cultivated land shall be responsible for reclaiming the cultivated land equivalent to the quantity and quality of the occupied land in accordance with the principle of "reclaiming as much as possible"; Where there is no condition for reclamation or the cultivated land reclaimed does not meet the requirements, the land reclamation fees shall be paid in accordance with the provisions of provinces, autonomous regions and municipalities directly under the Central Government, and the funds shall be used exclusively for reclamation of new cultivated land. The people's governments of provinces, autonomous regions and municipalities directly under the Central Government shall formulate plans for reclamation of cultivated land, supervise the units occupying cultivated land to reclaim cultivated land according to the plans or organize reclamation of cultivated land according to the plans, and conduct acceptance inspection.