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危险性有害

危险性有害

危险性有害

危险性有害

1

Taking as an example , bursaphlenchus is owned by the State prohibition to enter the country for dangerous and harmful organisms .

以我国为例，松材线虫是属于国家禁止进境的二类危险性有害生物。

2

Occurrence, monitoring and control strategies of exotic hazardous pests in Poyang County

浅淡鄱阳县林业外来危险性有害生物现状、监测及防治对策

3

An evaluation of dangerous and harmful living things of first and second class intercepted and captured in ports of China

我国口岸截获一、二类危险性有害生物情况评价

4

An analysis of dangerous and harmful living things intercepted and captured in ports of China

口岸截获国内未分布的危险性有害生物状况的分析

5

Paths and causes of dangerous pests invading Guangxi

危险性有害生物侵入广西的途径及原因分析

6

New exotic pest , Asiatic palm weevil in Beijing

北京地区发现外来危险性有害生物褐纹甘蔗象

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