高寒生态脆弱区农户对气候变化的感知与适应意向——以甘南高原为例

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以地处青藏高原东缘的甘南高原为研究区,基于农户调查数据,分析了农户的气候变化感知对其适应意向的影响,为制定有效的气候变化适应政策提供依据.结果表明:纯农户、兼业户、非农户对气候变化的严重性的感知依次降低,但适应功效感知依次增强,且与非农户、纯农户相比,兼业户的可能性感知、自我效能感知与适应成本感知均较高;纯农户、兼业户、非农户对气候变化的积极适应意向趋于增强;气候变化风险感知、适应功效感知促使农户产生积极适应意向,而适应成本感知促使其产生消极适应意向.同时,农户拥有的耕地面积、牲畜数量、收入水平以及性格乐观程度与积极适应意向发生概率呈显著正相关,而固定资产拥有量、无偿现金援助机会、亲戚网及帮助网规模与其呈显著负相关.最后,提出了促使农户产生积极适应意向的对策建议及未来研究中需关注的问题. Taking the Gannan Plateau located on the eastern edge of the Qinghai-Tibet Plateau as a study area, based on the survey data of farmers, the impacts of climate change perception on their intention of adaptation were analyzed, which provided the basis for formulating an effective climate change adaptation policy.The results showed that: The perceptions of the severity of climate change by both households and non-farmers decreased in turn, but the adaptation efficiency increased in turn, and compared with non-farmers and pure farmer households, both the perceived and self-perceived costs and the perceived cost of adaptation were both Higher; pure households, concurrent households, non-farm households tend to actively adapt to climate change tends to increase; climate change risk perception, adapt to the perception of efficiency prompted farmers to actively adapt to the intention, and adapt to cost awareness prompted it to produce negative adaptations. There was a significant positive correlation between the degree of optimism and the cultivated area, the number of livestock, the income level and the probability of positive adaptation. The fixed asset ownership, the free cash assistance opportunities, the relatives network and the help network scale were significantly negatively correlated with them. Finally, it puts forward some countermeasures and suggestions to promote farmers to actively adapt to the intention and need to pay attention to in the future research The problem.
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