The regional climate is suitable: Yunnan-Guizhou Plateau is located in the southwest mountainous area, with great terrain difference and different climate. The climate is adjacent to three climatic zones: north subtropical zone, south subtropical zone and sub-cold zone, thus forming climatic conditions suitable for plant growth. Compared with other areas, the temperature difference here is large, the temperature difference between day and night is large, and the abundant precipitation is very beneficial to the growth of vegetables 1.
Long history of planting: The vegetable planting in Yunnan-Guizhou Plateau has a long history, and there are many excellent local vegetables. After long-term cultivation and improvement, these local vegetables have adapted to the local climate, soil and other special environments, and their quality and taste are excellent 1.
Fertile soil: Because it is located in mountainous areas, the soil in Yunnan-Guizhou Plateau is mostly rugged mountainous areas, but there are also some relatively gentle land with high fertility. Although this kind of land is not as vast as the vast plain, it can grow delicious food 1.
Excellent varieties: Yunnan-Guizhou Plateau has a variety of vegetable varieties with excellent quality. For example, American ginseng, pepper and cowpea in Yunnan have a good reputation and market demand all over the country. In addition, common vegetables, such as eggplant, green pepper and cucumber, are planted in Yunnan, with rich varieties and excellent quality 1.