西瓜与青蒜、青菜(春、夏小青菜、越冬菜)及春马铃薯的间套种,是该复种模式。因在周年生产过程中,其可最大限度地利用当地光热资源,促进生育期与有利气候同步,从而实现最佳经济效益。近年来,我县示范推广的8hm2复种田,每667m2年净产值逾1万元。经济、社会效益极为显著。其复种 Watermelon and garlic, vegetables (spring, summer vegetables, winter vegetables) and spring intercropping potatoes, is the multiple crop pattern. Because in the annual production process, it can maximize the use of local light and heat resources, and promote favorable growth of the climate synchronization, in order to achieve the best value for money. In recent years, my county demonstration and promotion of 8hm2 complex farming, each 667m2 annual net product output called 10,000 yuan. Economic and social benefits are extremely significant. Its multiple crop