摘 要
我国南方地区以其独特的地理与气候条件，成为经济林种植的重要区域，对当地经济发展与生态安全具有重要影响。本文探讨我国南方地区经济林病虫害的现状、成因及防治对策。首先，分析了南方地区经济林病虫害的种类、分布特点及危害程度；其次，从气候、土壤、种植模式等多个角度剖析了病虫害发生的成因；最后，结合国内外先进经验，提出了包括引入抗病虫害品种、加强监测预警、推广科学防治技术、优化管理模式及提升农户防治意识等在内的综合防治对策。本研究旨在为南方地区经济林病虫害的有效防控提供科学依据，促进经济林产业的健康可持续发展。
关键词：南方地区；经济林；病虫害；可持续发展
RESEARCH ON ECONOMIC FOREST DISEASES AND INSECT PESTS IN SOUTHERN CHINA
ABSTRACT
With its unique geographical and climatic conditions, southern China has become an important area for economic forest planting, and has an important influence on the local economic development and ecological security. This paper discusses the current situation, causes and control countermeasures of economic forest diseases and insect pests in southern China. Firstly, the types, distribution characteristics and harm degree of economic diseases and insect pests in southern China are analyzed; Secondly, the causes of diseases and insect pests are analyzed from the perspectives of climate, soil, planting mode, and finally, based on the advanced experience at home and abroad, including comprehensive prevention and control measures, strengthening the monitoring and early warning, optimizing the management mode and raising the awareness of farmers. This study aims to provide scientific basis for effective control of economic forest pests in southern China and promote the healthy and sustainable development of economic forest industry.
KEY WORDS：Southern area; Economic forest; Diseases and insect pests; Sustainable development
目 录
摘 要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景和意义 1
1.2 国内外研究现状 1
第2章 相关理论概述 2
2.1 经济林的定义与分类 2
2.2 病虫害管理的理论基础 2
第3章 我国南方地区经济林病虫害的问题 3
3.1 病虫害种类与分布问题 3
3.2 病虫害防治问题 3
3.3 经济林病虫害管理问题 3
3.4 农户防治意识与行为问题 3
第4章 我国南方地区经济林病虫害的对策 5
4.1 针对病虫害种类与分布的对策 5
4.1.1 引入与培育抗病虫害品种 5
4.1.2 加强病虫害监测与预警系统 5
4.2 针对防治措施实施的对策 5
4.2.1 推广科学防治技术 5
4.2.2 优化与执行防治政策 5
4.3 针对经济林管理模式的对策 6
4.3.1 创新经济林管理模式 6
4.3.2 引入现代化管理技术与设备 6
4.4 针对农户防治意识与行为的对策 7
4.4.1 提升农户病虫害防治知识 7
4.4.2 引导科学合理使用农药 7
第5章 结论 8
参考文献 9
致 谢 10
