Many vegetables that like temperature and are not heat-resistant and vegetables that like cold in autumn and winter can't grow normally in July and August, which leads to insufficient supply in the vegetable market from July to September, resulting in a low season with high vegetable prices and few varieties. With the help of modern logistics channels, cauliflower, green cauliflower, Chinese cabbage, water bamboo and green beans in plateau and mountainous areas have become the new favorites of the market, except the market.