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种西瓜本是一项短平快的致富技术,但西瓜枯萎病却威胁着西瓜生产,从苗期至伸蔓结瓜期均可发病,尤以重茬地发病严重,一般可造成50％死秧,重则绝收。为了解决这一难题,我们在1998年春应用抗病西瓜良种加应用瓜菜重茬剂,在连续三年种西瓜都因枯萎病而绝收的地里试验,结果获得西瓜大丰收,其经验是: 1、选用抗病良种,以防为主,在育苗时种子及营养钵内的土均用药液消毒处理。大田移栽时用500倍
This kind of watermelon is a quick and easy way to get rich, but the watermelon fusarium wilt threatens the production of watermelon, from the seedling stage to the spreading of the craniocarcinoma can be disease, especially serious crop stubble, generally can cause 50% of dead seedlings, weight Absolutely. In order to solve this problem, in the spring of 1998, we applied the disease-resistant watermelon seed plus the vegetable seedless cropping agent and tested the groundwater for watermelon blight for three years in succession. The experience gained was: 1 , The selection of disease-resistant varieties, to prevent the main, seedlings in the nursery when the seeds and nutrition bowl soil with liquid disinfection. Field transplanting with 500 times