西瓜要获得优质高产，减少虫害，就应采用嫁接栽培。西瓜采用嫁接栽培时，嫁接苗耐低温能力强，在较低的温度下，根系较末嫁接的西瓜根系强盛，对地上部节间的伸长影响小，因此，适宜提早栽植，作早熟栽培。嫁接后，西瓜还可有效防止枯萎病的发生。嫁接栽培的具体做法是：1．根 Watermelon to obtain high-quality and high yield, reduce pests, it should be used for grafting cultivation. Watermelon grafting cultivation, grafted seedlings ability to withstand low temperature, at lower temperatures, the roots than the late grafted watermelon root strong, on the elongation of the aboveground parts of the small, therefore, suitable for early planting, for early cultivation. After grafting, watermelon can effectively prevent the occurrence of blight. Grafting cultivation of specific practices are: 1. root