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METHOD FOR PROTECTING WINTER RAPE FIELDS FROM HARMFUL INSECTS
METHOD FOR PROTECTING WINTER RAPE FIELDS FROM HARMFUL INSECTS
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机译:从有害昆虫中保护冬季油菜田的方法
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摘要
A method for protecting winter rape fields from harmful insects includes monitoring of agrocenoses, sowing winter rape after alfalfa, returning the rape at the same field of cabbage crops in four years, carrying out double settling of Trichogramma pintoi Voeg., edge treatment of fields with an insecticide.
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