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问:蔬菜生长期的蛴螬怎样防治?(安徽省涡阳县城关镇转登祥) 答:蛴螬是金龟甲的幼虫,是农、林、果、莱的主要地下害虫之一。为害蔬菜的地下部分须根,块茎、块根等,致使幼苗枯萎、缺苗断垄,成虫为害也较严重。其防治措施:为害期结合适时灌水,控制为害。适当深耕,及时中耕,可机械杀死蛴螬,又可随犁拾虫,还可把蛴螬翻到地面增加死亡率。成虫喜在未腐熟肥堆上产卵,用充分腐熟的堆肥,可减轻为害。利用成虫趋
Q: How to prevent and treat chrysanthemum in the growing season of vegetables? (Zhuan Dengxiang, Chengguan Town, Guoyang County, Anhui Province) Answer: Chizha is a larva of Chrysomelidae and is one of the major underground pests of agriculture, forestry, fruit and rice. Damage to the underground parts of vegetables, such as fibrous roots, tubers, roots, etc., resulting in seedlings withered, missing seedlings broken ridge, adult damage is more serious. The prevention and treatment measures: the combination of timely irrigation, control damage. Appropriate deep plowing and timely cultivation can be mechanically killed 蛴 螬, but also with plow flies and insects, but also the 蛴 螬 turned to the ground to increase mortality. Adults like to lay eggs in the heap of non-decomposed manure, with full composting compost can reduce damage. Use adult trends