The success of artificial breeding of Phnom Penh planthopper in Shandong Province
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Last Update: 2002-03-20
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Source: Internet
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Author: User
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Introduction: a kind of wild insect "Phnom Penh dragon louse" has been cultured by the Institute of insects of Shandong Agricultural University recently Phnom Penh dragon louse is a kind of aquatic insect with edible and medicinal value It is widely distributed in China, from Guangzhou in the south to Heilongjiang in the north It has a long history as a folk snack in the south In recent years, due to the pollution of farmland and water area, the number of wild planthoppers has decreased dramatically The market of dry Planthoppers in Guangzhou can be sold to more than 160 yuan per kilogram, and the artificial breeding has high economic benefits For a long time, the survival rate of the larva of the cultured planthopper is low Through long-term research, the Institute of insects of Shandong Agricultural University has mastered the basic biological characteristics of the planthopper, solved the problem of low survival rate of the planthopper by simulating the living environment of the planthopper, and raised the total survival rate of the planthopper to more than 30%.
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