1978年在甜椒促成栽培产地,千叶县发病的TMV—P 株系(烟草花叶病毒辣椒株系),由于传染力强,蔓延快,危害大。所以很快在全国也大面积发生了给种植者带来很大损失。发病后虽采取了防治对策但是,由于感染很快,效果不佳。甜椒一旦感染辣椒株系病毒,起初在生长点附近的新叶上出现镶嵌花斑,展开的叶片表现明显的 In 1978, sweet pepper to promote the cultivation of origin, Chiba disease TMV-P strain (Tobacco mosaic virus pepper strains), due to strong contagious, rapid spread, endangering large. So soon there have also been large losses in the country to growers. Although after taking the prevention and control measures However, due to infection quickly, the effect is not good. Once the bell pepper infected the pepper strain virus, mosaic dots appeared on the new leaves near the growth point, and the developed leaves showed obvious