有害生物防治 meaning in English

pco
pest control operation

Control of pest in moth orhid and its quarantine
蝴蝶兰有害生物防治及其检疫措施
Current situation and countermeasure of professional training for pest control operator
有害生物防治员职业培训的现状及对策
It was shown in the paper that the forest pest control had the characteristics of a public goods and economic externalities
摘要用经济学的理论和方法对林业有害生物防治进行了分析和探讨，指出了林业有害生物防治具有公共物品特性和外部性经济效应。
This paper analysed collective forest right system reform position , the promoting actions of collective forest right system reform on forestry harmful biological control work and forestry harmful biological occurrence characteristics , and raised the control countermeasures
摘要分析了集体林权制度改革的形势、集体林权制度改革对林业有害生物防治工作的促进作用以及林业有害生物的发生特点，提出了防治的对策。