Grafting disease prevention can be used Yunnan black seed pumpkin as rootstock, high-quality cucumber varieties for scion, the use of growth points, such as grafting method of grafting, grafting. The grafted cucumber has the functions of disease resistance, yield increase, and low temperature resistance, and it can also prevent disease when it is resistant to cucumber downy mildew. Under the condition of no damage, the total yield can be increased by 40% to 90% compared with grafted cucumber and grafted cucumber.
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