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夏季棚菜地下害虫种类繁多,主要有金龟子、蝼蛄、金针虫、蛴螬、地老虎等。地下害虫主要危害马铃薯、甜菜、西瓜等多种经济作物,造成植株地上部萎蔫、卷曲等,块根块茎受害后常形成伤口和孔洞,导致病菌侵入引起腐烂,影响作物品质和产量。抓好地下害虫的防治工作是夺取大棚蔬菜高产稳产的重要措施。农业措施在夏季作物收获后或播种前深翻,地下害虫常被翻出地表,受天敌捕食和自然环
Summer shelter a wide variety of underground pests, mainly chafers, emu, pinworm, emu, to the tiger. Underground pests mainly harm potato, sugar beet, watermelon and other cash crops, resulting in wilting and curling of the upper part of the plant. After the tuberous root tuber is damaged, wounds and holes are often formed, causing bacteria to invade causing decay and affecting crop quality and yield. Grasp the prevention and control of underground pests is an important measure to seize the high yield of greenhouse vegetables. Agricultural measures After summer crop harvest or sowing before sowing, underground pests are often turned out of the surface, predators and natural ring