目前,瓜农在种西瓜的时候,喜欢使用种肥。但由于施用不合理,不是烧种就是烧苗,反而起了副作用。我通过多年种西瓜的实践,总结出了适合本地种西瓜作种肥用的“三效混合营养土”,它既能促进西瓜幼苗生长发育,又能预防和治疗各种病虫害。该土制作方法简单,使用效果明显, At present, when melons grow watermelon, they like to use kinds of fertilizer. However, due to unreasonable application, not burning is burning seedlings, but has a side effect. Through years of practice of watermelon, I summed up a “three-effect mixed nutrition soil” suitable for local species of watermelon for seed fertilization, which can not only promote the growth and development of watermelon seedlings, but also prevent and treat various pests and diseases. The soil production method is simple, the use effect is obvious,