Smallholder farmer cropping decisions related to climate variability across multiple regions

被引:185
作者
Wood, Stephen A. [1 ,2 ]
Jina, Amir S. [3 ]
Jain, Meha [1 ]
Kristjanson, Patti [4 ]
DeFries, Ruth S. [1 ]
机构
[1] Columbia Univ, Dept Ecol Evolut & Environm Biol, New York, NY 10027 USA
[2] Columbia Univ, Earth Inst, Agr & Food Secur Ctr, Palisades, NY 10964 USA
[3] Columbia Univ, Sch Int & Publ Affairs, New York, NY 10025 USA
[4] World Agroforestry Ctr, Climate Change Agr & Food Secur Program, Nairobi 00100, Kenya
来源
GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS | 2014年 / 25卷
基金
美国国家科学基金会;
关键词
Climate change; Agriculture; Adaptive capacity; Adaptation; ADAPTIVE CAPACITY; ADAPTATION; IMPACT; AGRICULTURE; KNOWLEDGE; SAHEL;
D O I
10.1016/j.gloenvcha.2013.12.011
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A long history of household-level research has provided important local-level insights into climate adaptation strategies in the agricultural sector. It remains unclear to what extent these strategies are generalizable or vary across regions. In this study we ask about three potential key factors influencing farming households' ability to adapt: access to weather information, household and agricultural production-related assets, and participation in local social institutions. We use a 12-country data set from sub-Saharan Africa and South Asia to explore the links between these three potential drivers of agricultural change and the likelihood that farmers made farm-associated changes, such as adopting improved crop varieties, increasing fertilizer use, investing in improved land management practices, and changing the timing of agricultural activities. We find evidence that access to weather information, assets, and participation in social institutions are associated with households that have reported making farming changes in recent years, although these results vary across countries and types of practices. Understanding these drivers and outcomes of farm-associated changes across different socio-economic and environmental conditions is critical for ongoing dialogues for climate-resilient strategies and policies for increasing the adaptive capacity of smallholders under climate change. (C) 2014 The Authors. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:163 / 172
页数:10
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