郓城县草地有害生物调查及风险分析

Pest investigation and risk analysis of grassland in Yuncheng County.

为了更好地掌握郓城县草地有害生物发生的种类、分布范围、危害情况等,了解其发生规律,本研究对郓城县22个乡镇(街道)的草地有害生物进行调查研究。通过系统调查和分析,本研究共鉴定主要草地有害生物36种,其中虫害17种,外来入侵植物19种。根据调查结果,分析了草地有害生物在草地中发生状况、危害特点及潜在风险,为正确的预测草地有害生物的发生和发展趋势以及科学防治提供理论依据。

In order to better grasp the species,distribution and damage of harmful organisms in Yuncheng County's grassland to understand the occurrence rule,investigation and research are performed on harmful organisms in the grassland of 22 towns(streets)of Yuncheng County.Through systematic investigation and analysis,36 species of grassland pests are identified,including 17 species of insect pests,19 species of alien invasive plants.Based on the investigation results,the occurrence status,hazard characteristics and potential risks of harmful organisms in grassland are analyzed,a theoretical basis is provided for correctly predicting the occurrence and development trend and scientific prevention and control of grassland harm-ful organisms.