What is non-agriculturalization and non-grainization?

"Non-agriculturalization" and "non-grain" of cultivated land Non-agriculturalization: refers to engaging in non-agricultural activities on cultivated land. It refers to the use of cultivated land for production and business activities other than agricultural production. Compared with "non-agriculturalization", "non-grainization" more strictly refines the policy of grain planting, specifically referring to crops other than the three major staple foods of wheat, rice and corn. For example, basic farmland is occupied for greening and afforestation, or farmland is illegally occupied to build green belts on both sides of high-speed railways, national and provincial highways, and rivers.