Core Insights - The investigation focuses on key forestry pests such as the American white moth, poplar borer, and longhorn beetles, while also considering common diseases like poplar ulcer disease and black spot disease [1] Group 1: Investigation Details - The survey was conducted by the Natural Resources and Planning Bureau of Zoucheng City, Shandong Province, involving over 40 representative temporary standard plots and a total of more than 2,000 sampled trees [1] - Technical personnel employed field observations, sample collection, and data recording to gain a comprehensive understanding of the overwintering states, population density, distribution range of pests, and the damage to host plants [1] Group 2: Community Engagement and Prevention - During the investigation, technical staff engaged with local villagers and nursery operators to disseminate knowledge on pest control during the overwintering period [1] - Guidance was provided to the community on measures such as clearing dead branches and leaves, scraping off old bark, and pruning affected branches to reduce the overwintering pest population, laying the groundwork for green pest control in the following year [1]
山东邹城开展林业有害生物越冬基数调查
Zhong Guo Zi Ran Zi Yuan Bao·2026-01-14 07:27