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近年来,科技人员对西瓜连作栽培进行探讨,取得了很大进展,在一定条件下,采取防病保苗措施,可以对西瓜进行连作,并且可以获得较好的经济效益,西瓜连作的条件和防病措施是: 1.选用抗病品种 第二年连作西瓜要选用较抗病的品种,如三倍体无籽西瓜,四倍体少籽西瓜,还有杂交一代中的郑抗7号、郑杂5号、新澄等品种。 2.选择少病地块 第一年的瓜田里没有或极
In recent years, scientific and technological personnel on the continuous cultivation of watermelon to explore and made great progress, under certain conditions, to take measures to prevent and protect seedlings, watermelon can be continuous cropping, and you can get better economic benefits, watermelon continuous working conditions and prevention Disease measures are: 1. The selection of resistant varieties for the second year even for watermelon to choose more resistant varieties, such as the triploid seedless watermelon, tetraploid juvenile watermelon, as well as hybrid generation Zheng Kang 7, Zheng Miscellaneous 5, Xin Cheng and other varieties. 2. Select less disease in the first year of melon plots no or very