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东方红林场今年为繁蜂准备柞蚕茧一万余斤,在出蛾产卵收集工作上,如待雌蛾全部将卵自行产出,费工费时占用工具时间又长,他们根据赤眼蜂喜欢寄生剖腹卵的特点,经过反复研究,采取在雌蛾羽化后二、三天,腹中卵大部分发育成熟而尚未产出前,将雌蛾含卵腹部揪下来,冻成冰块贮藏,需用时,将冰块溶解,在水中把腹部卵粒洗出,十分新鲜,寄生
Dongfanghong Forest Farm this year to prepare tussah tussah ten thousand kilograms of cocoon preparation, in the moth spawning work, such as the female eggs will be all their own output, time-consuming tool takes a long time, according to Trichogramma like Parasitized laparotomy characteristics, after repeated studies to take two or three days after females eclosion, abdominal most of the eggs mature and yet to be produced, the female moths containing the abdomen abdomen, frozen into ice storage required When used, the ice dissolved in the water to wash the belly eggs, very fresh, parasitic