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西瓜枯萎病是威胁我国西瓜生产的主要病害,全国每年西瓜枯萎病的发病面积占西瓜栽培总面积的42％,尤以重茬地发病最为严重,轻者30％～50％死秧,重者全田毁灭。为了克服重茬障碍和西瓜枯萎病的发生,在目前技术条件下重茬种西瓜,只有采用嫁接栽培才能确保西瓜稳产、高产和优质。 为了提高西瓜嫁接栽培的效果,必须注意以下几点:
Fusarium wilt of watermelon is the main disease which threatens the production of watermelon in our country. The incidence of watermelon wilt in China accounts for 42% of the total area of watermelon cultivation each year, especially in the area of stubble, with 30% ~ 50% Tian destroyed. In order to overcome the cropping obstacle and watermelon blight, rewatering the watermelon under current technical conditions can ensure the stable yield, high yield and quality of watermelon only by adopting the grafting cultivation. In order to improve the effect of watermelon cultivation, we must note the following: