Provide some guarantees for farmers' production. Cultivated land security fund is also called cultivated land protection fund. Since the reform and opening up, with more and more farmers entering cities, the benefit of growing grain is low, and a very worrying phenomenon has appeared in rural areas, that is, more and more wasteland has accumulated year by year. This will not only waste a lot of valuable land resources, but also endanger China's food security, which is no small problem. To this end, on the basis of giving more grain subsidies to farmers, the state has also set up farmland protection funds in some areas to effectively mobilize and encourage farmers' enthusiasm and initiative in managing and protecting land.