小麦病虫害防治存在的问题与综合防治技术

小麦病虫害防治存在的问题与综合防治技术

摘  要

小麦是我国的主要粮食作物之一,其产量和品质直接关系到我国的粮食安全和经济发展。通过研究小麦病虫害防治存在的问题和综合防治技术,可以有效减少病虫害对小麦产量和品质的影响,保障粮食生产安全。本研究主要探讨了小麦病虫害的综合防治技术。首先,对小麦的主要病虫害种类、发生规律和危害程度进行了概述,指出这些病虫害对小麦生产构成了严重威胁。接着,分析了防治小麦病虫害的必要性,包括保障粮食安全和产量稳定、减少经济损失、提高经济效益,以及保护生态环境和推动农业的可持续发展。随后,针对当前小麦病虫害防治中存在的问题,如防治技术单一化、农药使用不当、生物多样性丧失和综合防治体系不完善等进行了深入剖析。最后,系统介绍了小麦病虫害的综合防治技术,包括农业防治技术、生物防治技术、物理防治技术和化学防治技术。

关键词:小麦病虫害;综合防治技术;农业防治;生物防治

PROBLEMS EXISTING IN WHEAT DISEASE AND INSECT PEST CONTROL AND COMPREHENSIVE CONTROL TECHNOLOGY

ABSTRACT

Wheat is one of the main grain crops in China, and its yield and quality are directly related to China's food security and economic development. By studying the problems existing in wheat pest control and comprehensive control technology, the influence of diseases and insect pests on wheat yield and quality can be effectively reduced and the safety of food production can be guaranteed. This study explored the integrated control techniques of wheat diseases and insect pests. First, the main types, occurrence rules and harm degree of the pests and diseases of wheat are summarized, pointing out that these pests pose a serious threat to wheat production. Then, the necessity of controlling wheat diseases and insect pests is analyzed, including ensuring food security and yield stability, reducing economic losses, improving economic benefits, and protecting the ecological environment and promoting the sustainable development of agriculture. Subsequently, the problems existing in the current wheat pest control, such as the simplification of control technology, improper use of pesticides, loss of biodiversity and imperfect comprehensive control system, were deeply analyzed. Finally, the comprehensive control techniques of wheat diseases and insect pests, including agricultural, biological, physical and chemical control techniques.

KEY WORDS:Wheat diseases and insect pests; comprehensive control technology; agricultural control; and biological control


目  录
摘  要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景及意义 1
1.2 国内外研究现状 1
第2章 小麦病虫害概述 3
2.1 小麦主要病虫害种类 3
2.2 病虫害的发生规律 3
2.3 病虫害的危害程度 4
第3章 防治小麦病虫害的必要性 5
3.1 保障粮食安全和产量稳定 5
3.2 减少经济损失和提高经济效益 5
3.3 保护生态环境和可持续发展 5
第4章 小麦病虫害防治存在的问题 7
4.1 防治技术单一化 7
4.2 农药使用不当 7
4.3 生物多样性丧失 7
4.4 综合防治体系不完善 8
第5章 小麦病虫害综合防治技术 9
5.1 农业防治技术 9
5.2 生物防治技术 9
5.3 物理防治技术 10
5.4 化学防治技术 10
第6章 结论 11
参考文献 12
致  谢 13

 
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