General situation of grassland in China China is one of the countries with the richest grassland resources in the world. The total grassland area is nearly 4× 108 hm2, accounting for 40% of the total land area in China, which is three times of the existing cultivated land area. If you draw a diagonal line from the northeast to the southwest, that is, from Wanda Mountain in the northeast, across the Great Wall, along Luliang Mountain, through Yan 'an, all the way to the southwest, to the eastern foot of the Qinghai-Tibet Plateau, China can be divided into two geographical areas: the southeast is hilly plain, close to the ocean, with a warm and humid climate, and most of them are agricultural areas; The northwest is mostly high mountains, far from the ocean, with dry climate and more sandstorms, which is the main grassland area.