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蚧壳虫

网络scale insect; scale insects; Icerya purchasi

蚧壳虫

蚧壳虫

蚧壳虫

scale insect

蚧虫净,Jiechongjing,音标,读音,翻译,英文例... ... ) scale density 蚧虫密度 ) scale insect 蚧壳虫 ...

scale insects

句子翻译_专业词汇在线翻译 ... scale inhibitor 阻垢剂 scale insects 蚧壳虫 scaled boundary finite element 比例边界有限元 ...

Icerya purchasi

18 世纪70 年代, 吹绵 蚧壳虫 ( Icerya purchasi ) 传入美国加利福尼亚州, 威胁柑桔生产。最初用草木灰防治, 毫无效果。

Sasakiaspis pentagona Targioni-Tozzetti

8　蚧壳虫（Sasakiaspis pentagona Targioni-Tozzetti）除樱花外亦危害梨、苹果、杏、梅等树。

3

Investigation on species, distribution and damages of scale bug of fruit trees in Pingliang city

平凉市果树蚧壳虫种类、分布及危害情况调查

4

Prevention and Treatment Experiment on Bamboo Scale Insects

毛竹蚧壳虫药剂防治试验

5

Integrated Management on Persimmon Scales in Wanrong County

柿树蚧壳虫综合治理研究

6

Research on the Techniques for Controlling the Scale Insects on Flowers

花卉蚧壳虫防治技术研究

7

Experiment of pesticide on scale insect of fruit trees

果树蚧壳虫药剂防治试验

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