气候变化对农业的影响及适应策略

气候变化对农业的影响及适应策略

摘  要

随着全球气候的持续变化,农业生产正面临前所未有的挑战。温度波动、极端天气事件的频发,以及土壤质量、病虫害分布和农业生物多样性的变化,均对农业生态系统产生了深远影响。本研究全面探讨了气候变化对农业生产的影响及其适应策略。首先,分析了温度变化对作物生长的影响以及极端天气事件带来的农业风险。其次,深入研究了气候变化对农业生态系统的间接影响,包括土壤质量与肥力的变化趋势、病虫害分布与传播的改变以及农业生物多样性的潜在威胁。在此基础上,提出了作物品种改良与选育、农业管理技术创新应用以及水资源管理与灌溉优化等适应策略。同时,还探讨了农业气候适应政策的制定与实施、区域适应性农业的典型案例以及农民参与式适应机制的建设。

关键词:气候变化;农业生产;适应策略;粮食安全

IMPACT OF CLIMATE CHANGE ON AGRICULTURE AND ITS ADAPTATION STRATEGIES

ABSTRACT

With the global climate continuing to change, agricultural production is facing unprecedented challenges. Temperature fluctuations, the frequent occurrence of extreme weather events, and changes in soil quality, the distribution of pests and diseases, and agricultural biodiversity have all had profound impacts on agroecosystems. This study comprehensively explored the impact of climate change on agricultural production and its adaptation strategies. First, the effects of temperature variation on crop growth and the agricultural risks arising from extreme weather events are analyzed. Second, the indirect effects of climate change on agroecosystems were deeply studied, including changing trends in soil quality and fertility, changes in the distribution and transmission of pests and diseases, and potential threats to agricultural biodiversity. On this basis, the adaptation strategies of crop variety improvement and breeding, innovative application of agricultural management technology and water resource management and irrigation optimization are proposed. At the same time, the formulation and implementation of agricultural climate adaptation policy, the typical cases of regional adaptive agriculture and the construction of farmers' participatory adaptation mechanism are also discussed.

KEY WORDS:Climate change; agricultural production; adaptation strategies; food security


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 气候变化对农业生产的直接影响 3
2.1 温度变化对作物生长的影响 3
2.2 极端天气事件的农业风险 3
第3章 气候变化对农业生态系统的间接影响 5
3.1 土壤质量与肥力的变化趋势 5
3.2 病虫害分布与传播的改变 5
3.3 农业生物多样性的潜在威胁 5
第4章 气候变化背景下的农业适应策略 7
4.1 作物品种改良与选育策略 7
4.2 农业管理技术的创新应用 7
4.3 水资源管理与灌溉优化 8
第5章 气候变化适应的政策支持与区域实践 9
5.1 农业气候适应政策的制定与实施 9
5.2 区域适应性农业的典型案例分析 9
5.3 农民参与式适应机制的建设 9
第6章 结论 11
参考文献 12
致  谢 13

 
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