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螽蟖(东北蚕区通称(虫乖)子)属于直翅目螽蟖科(Tettigoniidae)。其种类很多,据已发现为害柞蚕的有:(1)土(虫乖)子;(2)青(虫乖)子;(3)叫蝈蝈(又名豆(虫乖)子);(4)长翅(虫乖)子(又名飞(虫乖)子);(5)红(虫乖)子(又名紫(虫乖)子);(6)班灶马(亦称蚕儿黄螽蟖)等6种以上。 螽蟖是不完全变态的昆虫。在辽宁地区每年发生一世代,以卵态越冬。若虫通常在5月上旬开始发生,中、下旬渐多,经过几次蜕皮后,于7月上、中旬变为成虫进行交尾,产卵于土中越冬。成虫于9月中旬以后渐渐死去。 螽蟖是柞蚕生产的主要害虫之一,不仅种类多而且分布面广,全国饲养柞蚕的省区普遍发生。在二化柞蚕放养地区,主要为害4—5龄春蚕和1—3龄秋蚕;同
螽 蟖 (northeast silkworm area known (insect obedient) son) belongs to the Orthoptera Tettigonidae (Tettigoniidae). There are many species of tussah, which have been found to be harmful to tussah: (1) soil (insect obedient) son; (2) green (insect obedient) son; (3) (Also known as Purple (insect obedient) child); (6) class stove horse (also known as silkworm Children Huang 螽 蟖) and other 6 or more.螽 蟖 is not completely perverted insect. Occurred in Liaoning each generation a year, the oval winter. The nymphs usually start in early May, and gradually increase in the middle and late stages. After several molting, the nymphs become adults in mid-July and mid-term, and the spawning occurs in the soil overwintering. Adults gradually die after mid-September. Scabies is one of the main pests of tussah production, not only species and distribution of a wide range of the country feeding tussah provinces and autonomous regions. In the two tussah stocking areas, the main damage to 4-5 years old silkworm and 1-3 autumn silkworm; the same