西瓜蔬菜间套复种高效模式，是延庆大榆树乡菜农根据当地实际情况和多年的经验总结出来的，适合本地区的多品种、多层次的栽培方式。它利用西瓜生育期短，行距大的特点进行间作套种，在不影响上茬西瓜生长的情况下，充分利用土地间套西红柿和尖椒等蔬菜作物，下茬复种菜花、元? Watermelon vegetable intercropping sets of high efficiency model is Yanqing Dayu Shu rural farmers based on local conditions and years of experience summed up for the region’s multi-species, multi-level cultivation methods. It uses the characteristics of short watermelon growth period, spacing between intercropping interplays, without affecting the growth of watermelon on the situation, make full use of land between the sets of tomatoes and pepper and other vegetable crops, the next crop of multiple planting cauliflower, Yuan?