在收集种质时，最终行动应遵循当地植物检疫程序，如有害生物风险评估。
When collecting germplasm, local plant quarantine procedures, for example pest risk assessment, should guide ultimate action.
植物与其它有机体种间存在着通过次生物质为媒介的化学作用，这些化学作用在农业生态系统中则表现为植物对有害生物的化学防御。
There are chemical interactions manipulated by plant secondary metabolites between plant and other organisms, which act as plant chemical defense on pests in cropping ecosystems.
该病毒属我国潜在危险性有害生物，目前口岸植物检疫部门常有截获，在国内少数地区新近发现。
At present, it has been intercepted and captured frequently by port plant quarantine department, and it has been found at several regions recently.
如果将有害生物、寄主植物、天敌和土壤等因子有计划地导入具有不同地区或不同时段天气的生长箱内，这样就能获得有害生物风险分析数据。
Data of PRA would be acquired if pest, host enemy and soil were schemed to put into some ESR growth Chambers that have different weather of some area and any season.
在一个具体实施方案中，本发明的方法被用于减轻植物受真菌有害生物的影响。
In one particular embodiment, the methods of the invention are used to alleviate plants from fungus pests.
刺桐姬小蜂属外来有害生物，在我国大陆首次发现，已被列为我国植物检疫性有害生物。
The analysis on the endanger ircumstance and occurrence trend of the exotic invasive forestry pest in our country;
刺桐姬小蜂属外来有害生物，在我国大陆首次发现，已被列为我国植物检疫性有害生物。
The analysis on the endanger ircumstance and occurrence trend of the exotic invasive forestry pest in our country;
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