For instance, Rukuni, et, al (1990) state that the largest number of food insecure households in Zimbabwe lives in natural regions IV and V, and accessing food through dry land production www.intechopen.com Problems, Perspectives and Challenges of Agricultural Water Management
The ability of smallholder farmers to utilise seasonal climate forecast (SCF) information in farm planning to reflect anticipated climate is a precursor to improved farm management. However, the integration of SCF by smallholder farmers into farm planning has been poor, partly because of the lack of forecast skill, lack of communication and inability to see the relevance of the SCFs for specific farming decisions. The relevance of seasonal climate forecasting in farming decisions can be enhanced through improved understanding of SCF from the smallholder farmers’ perspective. Studies that have been done of how smallholder farmers understand SCF and how the available SCFs influence smallholder farmers’ decisions are limited. Therefore, the objective of this paper was to review how smallholder farmers make decisions on farming practices based on SCFs and the challenges and opportunities thereof. The review shows that the majority of smallholder farmers in Africa make use of either scientific or indigenous knowledge climate forecasts and, in some cases, a combination of both. There are mixed results in the area of evaluating benefits of SCFs in decision-making and farm production. In some cases, the outcomes are positive, whereas in others they are difficult to quantify. Thus, the integration of SCFs into smallholder farmers’ decision-making is still a challenge. We recommend that significant work must be done to improve climate forecasts in terms of format, and spatial and temporal context in order for them to be more useful in influencing decision-making by smallholder farmers.
The potential for organic farming (OF) as a system that enhances climate change (CC) adaptation and improves food security in Africa has been a provocative topic in global discussions. Although OF is promptly increasing globally, the pertinent question is to figure out how OF can result in sustainable food production systems. This systematic literature review was undertaken through two database searches to maximize available data and relevant literature (Scopus and Wiley Online Library), resulting in 2069 documents published between 2007 and 2022. After excluding documents that were duplicates, not presented in English and irrelevant, 538 documents remained. From the remaining documents, 406 were excluded after careful review (not meeting at least one of the inclusion criteria), and 132 documents remained. Finally, 95 documents were excluded after assessing and reviewing full-text articles for eligibility. As a result, 37 documents were included (eligible) in the systematic review. The inclusion criteria followed in this study considered language, thematic focus and document type. The reviewed articles suggest that OF can be one of the climate change adaptation options, preserve environmental impact and improve food security. However, the relative performance in OF differs from region to region. Correspondingly, the organic–conventional yield gap mostly depends on crops and cropping practices. This review concludes the prospects of organic agriculture in Southern Africa are still largely untapped, particularly by smallholder farmers who remain uncertified. Therefore, the review recommends organised interventions on various fronts, starting with organic certification and regulation. Accordingly, sustainability (economic, environmental and social) and investments in OF need to be reinforced and promoted by stakeholders, as it has the potential to alleviate the swarming farming challenges posed by climate change and to address food insecurity.
Simple SummaryThe South African national cattle herd has increased from 6 million head since the 1970s to 14 million and more than two-thirds of the 14 million cattle in South Africa reside in the Eastern Cape Province (ECP), yet the Province has one of the highest poverty indexes. While this improvement is commendable, there are still many challenges to efficient livestock production notably infectious and non-infectious diseases. Many non-infectious diseases of the fore-stomach, such as rumenitis, rumen parakeratosis, traumatic reticuloperitonitis and poly bezoars, are rarely reported, but are known to obstruct the digestive functions of the fore-stomach, causing a marked reduction in animal weight, reproduction, feed absorption and productivity, and death. The pathogenesis of these diseases often begins with the consumption of indigestible foreign objects (IFOs). Animal husbandry in the ECP is mostly communal, with an extensive system of rearing animals as the most popular production system. This system of rearing animals exposes them to consumption of litter, especially when there is drought. This study provides knowledge on the prevalence, type and effect of the indigestible foreign object on the body condition score of animals slaughtered in the ECP.AbstractIt is estimated that South Africa’s population will be above 65 million in 2050. Thus, food production needs to triple to alleviate poverty and food insecurity. However, infectious and non-infectious diseases affect livestock productivity, thereby hampering food supply. Non-infectious disease/conditions caused by the consumption of solid waste material are rarely reported. Hence, this study investigates the occurrence and type of indigestible foreign objects (IFOs) in the stomach of slaughtered cattle in two high-throughput abattoirs (n = 4424) in the Eastern Cape Province of South Africa. The study revealed that metallic and non-metallic indigestible objects had an overall prevalence of 63% in cattle slaughtered in Queenstown abattoir (QTA, (n = 1906)) and 64.8% at the East London abattoir (ELA, (n = 2518)). Most of the IFOs were found in the rumen (64.2% and 70.8%) and reticulum (28.5% and 20.6%) at QTA and ELA respectively. The leading IFOs in the stomach of cattle at QTA were plastics (27.7%), poly bezoars (10.7%) and ropes (10.7%), while poly bezoars (19.8%), ropes (17.6%) and stones (10.7%) were the main IFOs seen in cattle at ELA. The study showed a statistical significance (p < 0.05) between body condition score and the prevalence of indigestible objects in cattle. The study concluded that litter and waste containing IFOs could pose a threat to livestock health and productivity. The practice of good animal husbandry and efficient solid waste management will mitigate the problem of animals consuming IFOs.
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