Suppr超能文献

西非贝宁五个农业生态区小反刍动物养殖户应对气候变化的饲养策略

Small ruminant farmers' feeding strategies to cope with climate change across five agroecological zones of Benin, West Africa.

作者信息

Romaric Gninkplékpo Euvrard Landry, Koura Bossima Ivan, Lesse Paolo, Toko Ismael, Demblon Dominique, Houinato Marcel R B, Cabaraux Jean-François

机构信息

School of Sciences and Technics of Animal Production, Faculty of Agronomic Sciences, University of Abomey-Calavi, Benin.

Department of Veterinary Management of Animal Resources, FARAH Centre, Faculty of Veterinary Medicine, University of Liege, Belgium.

出版信息

Heliyon. 2024 Oct 24;10(21):e39834. doi: 10.1016/j.heliyon.2024.e39834. eCollection 2024 Nov 15.

Abstract

This study aimed to understand feeding strategies used by small ruminant farmers to cope with climatic change in the five contrasting agroecological zones (AEZ) of the Benin Republic and to identify the determinants of adopting these strategies. A semi-structured questionnaire was used to conduct interviews with 400 smallholder farmers in the rural areas of Benin. Data was collected on production system characteristics, farmers' perception of climatic changes' impacts on livestock production, and their coping strategies. Cross tabulations with Chi statistic and the non-parametric Kruskal Wallis test were used to compare farmers' perceptions and coping strategies between the five AEZ. Then, the binomial logistic regression was used to identify determinants of using a particular adaptive feeding strategy. The farmers perceived climatic changes as rainfall delays, increasing rainfall, less frequent drought periods during the rainy season, no change in sunshine duration, and no change in temperature. These changes negatively affected grassland biomass production (86.3 %, 86.3 % and 77.5 % of farmers in South Borgou, Plateau, Atacora chain AEZ, respectively) and water availability (100 %, 93.7 %, and 85 % of farmers in Oueme Valley, Plateau and Mekrou-penjari AEZ, respectively). Consequently, farmers mentioned decreased animal growth (58.8 % and 45 % of farmers in Plateau and South Borgou AEZ, respectively) and increased animal mortalities (43.8 % in Plateau AEZ). Farmers' current and future coping strategies varied significantly (p<0.05) among AEZ. These strategies included more diversification of feed resources used, more free wandering of animals, feeding intensification with supplements as current strategies, and new feed resource exploration and forage cultivation as future strategies. Logistic regression results showed that gender, education level, main activity, and the climatic and agroecological zones where the farm is located influenced the strategies used. The study showed that farmers understood climate change and its impact on production systems. In response, the common climate-smart feeding strategies adopted were mainly diversifying feed resources. Feed resources use strategies, and limitations to adopting these strategies, could be assessed in future studies.

摘要

本研究旨在了解贝宁共和国五个不同农业生态区(AEZ)的小反刍动物养殖户应对气候变化所采用的饲养策略,并确定采用这些策略的决定因素。采用半结构化问卷对贝宁农村地区的400名小农户进行访谈。收集了生产系统特征、农户对气候变化对畜牧生产影响的认知以及他们的应对策略等数据。使用卡方统计的交叉表和非参数Kruskal Wallis检验来比较五个农业生态区之间农户的认知和应对策略。然后,使用二项逻辑回归来确定采用特定适应性饲养策略的决定因素。农户认为气候变化表现为降雨延迟、降雨增加、雨季干旱期减少、日照时长不变以及气温不变。这些变化对草原生物量生产产生了负面影响(南博尔古、高原、阿塔科拉山脉农业生态区分别有86.3%、86.3%和77.5%的农户)以及水资源可利用性(韦梅河谷、高原和梅克鲁-彭贾里农业生态区分别有100%、93.7%和85%的农户)。因此,农户提到动物生长减缓(高原和南博尔古农业生态区分别有58.8%和45%的农户)以及动物死亡率增加(高原农业生态区为43.8%)。不同农业生态区农户当前和未来的应对策略存在显著差异(p<0.05)。这些策略包括当前策略中更多样化地使用饲料资源、让动物更多地自由觅食、增加补充饲料进行强化饲养,以及未来策略中探索新的饲料资源和种植牧草。逻辑回归结果表明,性别、教育水平、主要活动以及农场所在的气候和农业生态区会影响所采用的策略。研究表明,农户了解气候变化及其对生产系统的影响。作为应对措施,采用的常见气候智能型饲养策略主要是使饲料资源多样化。未来研究可以评估饲料资源使用策略以及采用这些策略的限制因素。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/590c/11566677/688f450b9dbf/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