T/CZBXBZ 017-2023 Technical Specifications for the Prevention and Control of Eucalyptus Scale Moths
T/CZBXBZ 017-2023
Basic Information
Scope
Scope: This document specifies the terms and definitions, prevention principles, investigation, prevention, inspection, and operation files for the prevention and control of Eucalyptus leaf miner moths. This document is applicable to the prevention and control of Eucalyptus leaf miner moths within the jurisdiction of Chaoshan City. It also serves as a reference for the prevention and control of Eucalyptus leaf miner moths in other regions. Main technical content: 5.2.1 Standard plots are set up in the affected areas, and representative stands are selected according to different site conditions and the degree of damage caused by the pest. The area of a standard plot is generally 0.2 hectares to 0.3 hectares, and there should be no less than 100 host trees in the standard plot. For continuous forests, the area is 33.3 hectares to 66.7 hectares, and for forest grids, the area is 66.7 hectares, with one standard plot set up per forest grid. 5.2.2 Sample trees are determined within the standard plot using methods such as double diagonal or "Z" shapes, with 20 to 30 sample trees per standard plot being appropriate. Four-sided greening and protective forest belts are set up, with 10 trees selected every 100 to 200 host trees. 6.2.1 In light-damage areas, strengthen pest monitoring and forecasting; apply silvicultural measures to protect and utilize natural enemies; prioritize prevention with barriers, and use biological and bionic agents for ground control when necessary to control pest density. When pest density is high, use highly effective and low-toxic chemical pesticides to control the pest source. 6.2.2 In moderate and severe damage areas, keep track of pest dynamics and conduct pest monitoring and investigation in a timely manner; apply biological and bionic agents and plant-based insecticides for prevention and control to comprehensively reduce pest density; for moderate and severe damage areas, select Eucalyptus trees within the pest range for clear-cutting; in th