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这几天,笔者在走访大棚西红柿种植户时,一些菜农反映,为什么种植了抗病毒西红柿仍然得病毒病?有的甚至怀疑这些抗病毒品种是假的,不分青红皂白,把供苗者告到法庭。据了解,西红柿病毒病,几乎年年都有所发生,而且个别年份十分严重,尤其在定制的前期,往往导致全棚毁灭性的危害。近年来有些菜农发现,以前一些抗病毒效果较好的品种,也开始大面积发生病毒病。甚至
These days, when I visited the greenhouse tomato growers, some farmers reflect why planting antiviral tomatoes still have virus disease? Some even suspect that these antiviral species is fake, indiscriminate, the vaccine providers were reported court. It is understood that tomato virus disease occurs almost every year, and individual years are very serious, especially in the early stages of customization, which often results in devastating damage to the whole shed. In recent years, some vegetable farmers found that some previous anti-virus effect better varieties, also began a large area of virus disease. even