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甘薯茎线虫病,俗称地瓜茎线虫病,是甘薯生产的一种毁灭性病害,被列为山东省植物检疫对象。甘薯受害后,苗期叶片变黄,生长不良,生长期拐子龟裂,薯块糠心、糠皮,或龟裂,贮藏期继续为害造成烂窖,对甘薯生产影响很大。由于甘薯茎线虫病传播途径广,蔓延速度快,防治措施环节多,很难根除。
Sweet potato stem nematode disease, commonly known as melons stem nematode disease, is a devastating disease of sweet potato production, was listed as the phytosanitary target of Shandong Province. Sweet potato damage, yellow leaves at seedling stage, poor growth, growth of traumatic cracker, bran block heart, chaff, or crack, causing damage to the storage period of the bad cellar, a great impact on sweet potato production. Because of sweet potato stem nematode spread of a wide range of routes, spread faster, more control links, it is difficult to eradicate.