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从近日召开的“有害生物与城市生态安全高峰论坛”上获悉,上海绿化植物害虫比15年前新增了68种,绿化植物病害的新纪录达75种。
From the recently held “Pest and Urban Ecological Security Forum” was informed that the pests in Shanghai than 15 years ago, an increase of 68 species, a new record of afforestation plant diseases up to 75 species.