不少蔬菜种植户都遇到过作物长势衰弱、叶片黄化扭曲、萎蔫死棵等情况,乍看像是营养缺乏所致,实际上相当一部分原因是线虫在作怪。近年来,以根结线虫、孢囊线虫为代表的线虫病害发生日趋严重,呈现蔓延趋势,因其危害隐蔽,防治难度大,令许多种植户颇为头疼。有数据显示,线虫病害可导致作物平均减产10%~15%,我国每年因线虫危害造成的损失高达700亿元。有专家指出,线虫病将发展成为第一大植物 Many vegetable growers have encountered crop weakness, leaf yellow distortion, wilted dead tree and other situations, at first glance like a lack of nutrition, in fact, a considerable part of the reason is that nematodes at play. In recent years, the root-knot nematodes, cyst nematode represented by the increasingly serious nematode disease, showing the trend of spread, because of its hidden dangers, prevention is difficult, so many growers quite a headache. Data show that nematode diseases can lead to an average crop 10% to 15%, the annual loss caused by nematodes in China is as high as 70 billion yuan. Some experts pointed out that nematode disease will develop into the largest plant