Suppr超能文献

农业推广服务、技术采用与生产风险关系:来自孟加拉国的证据。

Agricultural extension service, technology adoption, and production risk nexus: Evidence from Bangladesh.

作者信息

Alam Mohammad Jahangir, Sarma Paresh Kumar, Begum Ismat Ara, Connor Jeff, Crase Lin, Sayem Sheikh Mohammad, McKenzie Andrew M

机构信息

Department of Agribusiness and Marketing, Bangladesh Agricultural University, Mymensingh, 2202, Bangladesh.

Bangladesh Agricultural University Research System, Bangladesh Agricultural University, Mymensingh-2202, Bangladesh.

出版信息

Heliyon. 2024 Jul 6;10(14):e34226. doi: 10.1016/j.heliyon.2024.e34226. eCollection 2024 Jul 30.

Abstract

Rice production is inherently risky and volatile, and farmers in Bangladesh face a wide range of risks, including weather, pest and disease attacks, interruptions to input supply, and market-associated risks. Moreover, poor farm households often perceive risks in adopting new technology, even though it could improve productivity and food security. Such households are thus caught in a "risk-induced trap" that precludes them from realizing the benefits of technological innovation. Extension service is one way to help farmers improve risk management skills and escape risk-induced traps, but there is limited empirical analysis of its impact in Bangladesh. The objective of the study is to measure the nexus between agricultural extension services, technology adoption, and production risks as well as women empowerment in agriculture index. IFPRI utilized stratified random sampling to determine the 5603 households in 2018 (which is nationally called the BIHS-2018 dataset) from rural and pre-urban areas of Bangladesh. Out of these 5603 households, 2663 households were specifically selected for the study related to rice farming to achieve the main objective of the study. Focusing on rice farming, a moment-based Poisson regression model is estimated with 2SLS and identifies risks associated with key technologies and potential productivity and risk-reducing effects. The results revealed that wealthier households are more likely to adopt technology for minimizing production risk and women's empowerment which can positively affect productivity by mitigating risk. The result revealed a positive and significant difference in WEAI between the AES participant and non-participant group. We find that engagement in agricultural extension services was associated with technology adoption and production risk reduction. The agricultural extension services increased, technology adoption by 4.2 % and decreased production risk by 2.4 %. Based on the findings, it is concluded that more comprehensive extension services can enhance rice production and ameliorate farmers' risk in rice production to some extent.

摘要

水稻生产本身就具有风险性和波动性,孟加拉国的农民面临着各种各样的风险,包括天气、病虫害侵袭、投入品供应中断以及与市场相关的风险。此外,贫困农户在采用新技术时往往会察觉到风险,尽管新技术可以提高生产力和粮食安全。因此,这类农户陷入了“风险诱发陷阱”,无法实现技术创新带来的益处。推广服务是帮助农民提高风险管理技能并摆脱风险诱发陷阱的一种方式,但在孟加拉国,关于其影响的实证分析有限。该研究的目的是衡量农业推广服务、技术采用、生产风险以及农业领域妇女赋权指数之间的联系。国际粮食政策研究所(IFPRI)采用分层随机抽样方法,于2018年从孟加拉国农村和城郊地区确定了5603户家庭(在全国范围内称为BIHS - 2018数据集)。在这5603户家庭中,专门挑选了2663户家庭用于与水稻种植相关的研究,以实现该研究的主要目标。聚焦于水稻种植,采用两阶段最小二乘法(2SLS)估计了基于矩的泊松回归模型,并确定了与关键技术相关的风险以及潜在的生产力和降低风险的效果。结果显示,较富裕的家庭更有可能采用技术来降低生产风险以及促进妇女赋权,这可以通过降低风险对生产力产生积极影响。结果还显示,农业推广服务参与者和非参与者组在妇女农业赋权指数(WEAI)上存在显著的正向差异。我们发现,参与农业推广服务与技术采用以及生产风险降低相关。农业推广服务使技术采用率提高了4.2%,生产风险降低了2.4%。基于这些发现,可以得出结论,更全面的推广服务能够提高水稻产量,并在一定程度上降低农民的水稻生产风险。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0fa8/11292263/91ebec49a49b/gr1.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验