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作 者:贾秋红 JIA Qiuhong(Zhongmou County State-owned Forest Farm,Zhengzhou 451450)
出 处:《林业勘查设计》2022年第3期24-26,共3页Forest Investigation Design
摘 要:为全面了解越冬森林病虫害虫口密度,精准消灭林业害虫。中牟县国有林场每年组织专业技术人员对全场六大林区超3万hm^(2)林地的越冬害虫进行调查,根据虫情调查结果,精准把控虫情动态,采用物理、人工、生物、营林技术防治相结合的综合防治措施,使林业害虫越冬基数整体下降,达到治理林业害虫的理想效果。In order to fully understand the population density of overwintering forest pests and diseases and accurately eliminate forest pests.The state-owned forest farm of Zhongmu county organizes professional and technical personnel to investigate the overwintering pests in the forest land of more than 30000 hm^(2) in the six forest areas of the whole farm every year.According to the pest investigation results,the pest control dynamics are accurately controlled,and the comprehensive control measures combining physical,artificial,biological and forest management technology are adopted to reduce the overwintering base of forestry pests as a whole and achieve the ideal effect of controlling forestry pests.
分 类 号:S763.305[农业科学—森林保护学] S763.306[农业科学—林学]
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