西瓜枯萎病(F.oxysporum f.sp.niveum)是西瓜病害中的头号元凶,该病病菌主要以菌丝体和厚垣孢子随病残体在土壤中越冬,加上种子和有机肥也能带菌,因此,重茬栽培西瓜发病通常十分严重,甚至绝收。该病至今仍无比较理想的对症农药,嫁接防治是目前最有效的措 Watermelon Fusarium wilt (F. oxysporum f.sp.niveum) is the number one culprit in watermelon disease, the disease mainly in the mycelium and chlamydospore with the disease in the soil overwintering, plus seeds and organic fertilizer can With bacteria, therefore, heavy crop watermelon cultivation is usually very serious, or even failure. The disease is still no ideal symptomatic pesticides, grafting prevention and control is the most effective measures