Nnadi O I, Liwenga E T, Lyimo J G, Madukwe M C
Department of Natural Resources Assessment and Management, Institute of Resource Assessment, University of Dar es Salaam Tanzania, Tanzania.
Department of Agricultural Extension, Faculty of Agriculture, University of Nigeria Nsukka, Nigeria.
Heliyon. 2019 Jul 26;5(7):e02085. doi: 10.1016/j.heliyon.2019.e02085. eCollection 2019 Jul.
Men and women farmers experience different impacts of climate variability and change (CVC). Research on the differentiated impacts of variability and change in rainfall on gender is limited in the study area. This study examined perceptions and experience of men and women farmers on the impacts of CVC, using climate data and farmers' perception from a gender perspective. It examined the effect of CVC on annual and seasonal rainfall, number of rain days, onset and cessation of rainfall; perceived impacts of CVC on annual and seasonal rainfall and compared the measured (meteorological) impacts with the perceived impacts across gender. Mixed methods of qualitative and quantitative data collection and participatory rural approaches were used. Household survey of 50% men and 50% women each were conducted in six farming communities. Data analysis involved the use of annual rainfall trends, Annual Rainfall Anomaly (ARA), Standardized Annual Rainfall Anomaly (SARA), regression analysis percentages and chi-square. Results reveal the occurrences of more dry years than wet years (ARA and SARA <0.00) in the three locations. There were wide variability and changes in inter-annual rainfall in Ogbaru (R = 0.0003), Anambra East (R = 0.0071) and Ayamelum (R = 0.0014). Seasonal rainfall was unevenly distributed from 2007-2016. There were wide variations in dates of onset and cessation of rainy season (R = 0.006) and number of rain days (R = 0.009). Men and women responses revealed that there were statistically significant (p < 0.005) changes in the onset of rainy season, early cessation of annual rainfall; alteration of growing seasons; frequent flooding and frequent drought. Women felt more impact of food insecurity, water shortage and had more burden of migration due to changes in rainfall. This study concludes that respondents perceived and experienced impacts of CVC which varied across gender. Hence, it recommends the provision of sustainable water and irrigation system which should encourage women's participation in the construction, maintenance and management among others.
男性和女性农民经历着气候变率和变化(CVC)的不同影响。在研究区域,关于降雨变率和变化对性别的差异化影响的研究有限。本研究从性别视角出发,利用气候数据和农民的认知,考察了男性和女性农民对CVC影响的认知和经历。研究了CVC对年降水量和季节降水量、降雨天数、降雨开始和结束时间的影响;CVC对年降水量和季节降水量的感知影响,并比较了不同性别的实测(气象)影响和感知影响。采用了定性和定量数据收集的混合方法以及参与式农村方法。在六个农业社区对50%的男性和50%的女性进行了家庭调查。数据分析涉及使用年降水量趋势、年降水量异常(ARA)、标准化年降水量异常(SARA)、回归分析百分比和卡方检验。结果显示,在这三个地点,干旱年份比湿润年份更多(ARA和SARA<0.00)。奥格巴鲁(R = 0.0003)、阿南布拉东部(R = 0.0071)和阿亚梅卢姆(R = 0.0014)的年际降水量存在很大的变率和变化。2007 - 2016年期间,季节降水量分布不均。雨季开始和结束的日期(R = 0.006)以及降雨天数(R = 0.009)存在很大差异。男性和女性的回答表明,雨季开始时间、年降水量提前结束、生长季节改变、频繁洪水和频繁干旱都有统计学上的显著变化(p < 0.005)。由于降雨变化,女性感受到粮食不安全和水资源短缺的影响更大,并且有更多的迁移负担。本研究得出结论,受访者感知并经历了CVC的影响,且这种影响因性别而异。因此,建议提供可持续的供水和灌溉系统,这应鼓励女性参与建设、维护和管理等工作。