石家庄市西瓜种植历史悠久,农民有着丰富的种植经验。近年来,随着西瓜种植面积的扩大和广大瓜农栽培技术的提高,西瓜产量连年增加,但由于西瓜收获期较短、上市集中,造成了市场供应过剩,效益不稳,“一茬不行,满盘皆输”的局面。针对这一情况,石家庄市在西瓜主产区示范推广了西瓜—棉花—花生间作套种一体化栽培模式。该模式将双覆盖西瓜、地膜棉花、露地花生看作一个整体,通过合理搭配良种、优化田间配置,充分利用土地、光、热等自然资源及瓜地肥足的地力优势,提高复种指数,极大地提高了综合生产能力和经济效益, Shijiazhuang City, watermelon cultivation has a long history, farmers have a wealth of planting experience. In recent years, with the expansion of watermelon planting area and the increase of melon farming techniques, the output of watermelon has been increasing year after year. However, due to the short harvest period of watermelon and the concentration of the market, the market is excessively supplied and the benefits are not stable. Full dish are lost "situation. In response to this situation, Shijiazhuang City, watermelon in the main producing areas to promote the demonstration watermelon - cotton - peanut Intercropping intercropping cultivation mode. In this model, watermelon, plastic film cotton and open peanut are covered as a whole. Through rational use of good seeds, field configuration optimization, full use of natural resources such as land, light and heat, and land use advantages of melons and fertilizers, the model improves the multiple cropping index The earth has raised the comprehensive productivity and economic benefits,