LevelHSK3HSK4ReadListenQuiz3北京放出近7亿只小蜂防治毛毛虫Monday, September 28, 2026 · 221 words · 3 minutes · 0 reads · intermediateAbout最zuì近jìn,北běi京jīng很hěn多duō地dì方fāng的de毛máo毛máo虫chóng变biàn多duō了liǎo。这zhè种zhǒng毛máo毛máo虫chóng是shì美měi国guó白bái蛾é的de幼yòu虫chóng,它tā们men吃chī树shù叶yè,对duì树shù有yǒu害hài。因yīn为wèi现xiàn在zài是shì它tā们men的de高gāo发fā期qī,所suǒ以yǐ数shù量liàng越yuè来lái越yuè多duō。温wēn暖nuǎn的de冬dōng天tiān让ràng更gèng多duō蛹yǒng更gèng容róng易yì活huó下xià来lái,加jiā上shàng今jīn年nián雨yǔ水shuǐ多duō,所suǒ以yǐ防fáng治zhì更gèng难nán了le。这zhè种zhǒng毛máo毛máo虫chóng能néng危wēi害hài80多duō种zhǒng植zhí物wù。北běi京jīng用yòng了liǎo多duō种zhǒng办bàn法fǎ防fáng治zhì,比bǐ如rú人rén工gōng剪jiǎn掉diào虫chóng网wǎng、诱yòu捕bǔ成chéng虫chóng、喷pēn药yào和hé以yǐ虫chóng治zhì虫chóng。今jīn年nián已yǐ经jīng放fàng出chū近jìn7亿yì只zhī小xiǎo蜂fēng,这zhè种zhǒng小xiǎo蜂fēng会huì把bǎ卵luǎn产chǎn在zài美měi国guó白bái蛾é的de蛹yǒng里lǐ,从cóng而ér消xiāo灭miè它tā们men。近jìn期qī还hái要yào再zài放fàng4亿yì只zhī。虽suī然rán这zhè种zhǒng毛máo毛máo虫chóng不bù咬yǎo人rén,也yě不bù传chuán病bìng,但dàn是shì过guò敏mǐn的de人rén最zuì好hǎo少shǎo接jiē触chù。它tā们men繁fán殖zhí快kuài、分fēn布bù广guǎng,如rú果guǒ少shǎo量liàng幼yòu虫chóng没méi杀shā干gān净jìng,就jiù可kě能néng很hěn快kuài又yòu变biàn多duō。Translateភីនអ៊ីនFavoriteShare