Besides grain crop, vegetable is the crop which has the most wide cultivated areaand the most important economic status in China. The vegetables industry plays animportant role in Chinese agricultural and rural development. Thanks to the policy ofreform and opening up, Chinese vegetable industry has made great progress. For thevegetable industry, its cultivated area accounts for less than 12% of one of crops,while its output value accounts for 30% of the planting industry one and almost 15%of the agricultur...