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目前蔬菜栽培中有很多土传病害，用药剂防治是很难根除的，而用其相应的砧木嫁接育苗，利用砧木苗的根系发达、耐低温抗病的特点，可达到即丰产又抗病的目的。本文主要介绍黄瓜、西瓜、茄子的嫁接育苗技术。１黄瓜嫁接１．１准备：可利用黑籽南瓜作砧木，抗寒力强，而白籽南瓜
At present, there are many soil-borne diseases in vegetable cultivation. It is very difficult to eradicate the disease with pesticides. However, grafting seedlings with their corresponding rootstocks and using the root system of rootstock seedlings to develop resistance to low temperature and disease can achieve both high yield and disease resistance purpose. This article mainly introduces cucumber, watermelon, eggplant grafting technology. 1 cucumber grafting 1.1 Preparation: The black seed pumpkin can be used as rootstock, cold hardiness, and white seed pumpkin