常春藤圆盾蚧
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常春藤圆盾蚧
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常春藤圆盾蚧
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常春藤圆盾蚧
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藤壶蚧
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常春藤圆盾蚧
图片尺寸890x604
桑盾蚧一年发生二代,以第二代受精雌虫在枝条上越冬.
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盾蚧
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盾蚧
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常春藤圆盾蚧
图片尺寸890x600
梨园盾蚧的危害特点及综合防治技术
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盾蚧科
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竹线盾蚧消灭办法
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1,常春藤圆盾蚧
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盾蚧
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盾蚧
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盾蚧
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盾蚧科
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黑褐圆盾蚧
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盾蚧
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盾蚧
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