根据宪法和法律规定 ,由农民承包的土地 ,其所有权仍属于集体 ,承包人只有使用权 ,没有处理权 ,不得将承包的土地进行买卖和非法转让 ,也不得在承包的土地上建房、葬坟、开矿和毁田打坯烧砖瓦等。个别建筑单位不按规定取土 ,一些农民擅自挖土出售 ,这些行为不仅违反了按照承包 According to the Constitution and the law, land contracted by peasants still belongs to the collective ownership. The contractor only has the right to use and does not have the right to dispose of the land. It must not buy, sell or illegally transfer the land that is contracted, nor build a house on the land contracted Tomb, mining and destruction of fields to burn a brick and so on. Some construction units do not follow the provisions of the soil, some farmers dig their own land for sale, these acts not only violated the contract