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紫云英结瘿病是一种新近发现的病害。据报道,该病仅在浙江、江苏、安徽、江西、广西等省的局部地区发生。1979年3月我省在松滋县首次发现。笔者1980年在松滋、江陵、荆门、天门等县,1981年2月又在浠水县华桂公社方伯大队和十三大队进行了一点调查,发现该病均有不同程度的发生。发病株率一般在10％左右,高的达20％以上。发病的紫云英均生长黄瘦,植株矮小,甚至早期死苗。该病已影响到紫云英的产量,希有关部门引起重视,及早采取措施,严防其扩展蔓延。
Astragalus is a newly discovered disease. According to reports, the disease only in Zhejiang, Jiangsu, Anhui, Jiangxi, Guangxi and other provinces in some areas. In March 1979, the province found for the first time in Songzi County. The author in 1980 Songzi, Jiangling, Jingmen, Tianmen counties, in February 1981 again in Xishui County Hua Guangxi commune Fangbo brigade and the thirteenth brigade conducted a little survey and found that the disease has varying degrees of occurrence. The incidence of strains generally about 10%, up to 20% or more. The incidence of astragalus were thin yellow, short plants, and even dead early seedlings. The disease has affected the production of astragalus, hope the relevant departments to pay attention to early measures to prevent its expansion and spread.