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Assessing residue and tillage management options for carbon sequestration in future climate change scenarios

Diciembre, 2022
Global

Soil carbon depletion is a major concern for food security in drylands. The objective of this study is to test tillage with residue management under sequential and intercropping systems for carbon sequestration in semi-arid tropical drylands of India. We report the findings from a long-term field experiment (9 years) used to simulate the effect of residue and tillage management in Maize-chickpea sequential and Maize-Pigeonpea intercropping systems for the four possible future climate projections using APSIM model.

Case studies of gender equality and social inclusion success stories in Zambia's agribusiness sector

Diciembre, 2022
Zambia

This report presents case studies of success stories of value chain actors who operate in Zambia’s agribusiness sector to promote gender equality and social inclusion. Potential success stories were identified during a stakeholder workshop on gender equality and social inclusion in the agribusiness ecosystem for multidimensional mapping of opportunities and challenges held in September 2022 in Lusaka. Some of these stories were then selected from different value chains for follow-up by the research team.

Climate change impacts on crop breeding: Targeting interacting biotic and abiotic stresses for wheat improvement

Diciembre, 2022
Global

Wheat (Triticum aestivum L.) as a staple crop is closely interwoven into the development of modern society. Its influence on culture and economic development is global. Recent instability in wheat markets has demonstrated its importance in guaranteeing food security across national borders. Climate change threatens food security as it interacts with a multitude of factors impacting wheat production. The challenge needs to be addressed with a multidisciplinary perspective delivered across research, private, and government sectors.

Towards a low-emission agrifood sector in the People’s Republic of China: A country profile

Diciembre, 2022
China

The global food system is responsible for 23 – 42% of total net anthropogenic emissions. The food systems of all countries need to be transformed to lower their emissions while producing sufficient, nutritious and healthy food. The Low-Emissions Food Systems (Mitigate+) Initiative aims to offer a comprehensive, evidence-based and holistic approach to reducing agrifood systems emissions. It explores possible pathways that reduce greenhouse gas emissions while enhancing food security and nutrition and livelihoods and preserving the environment.

Better nitrogen fertilizer management improved Mchare banana productivity and profitability in northern highlands, Tanzania

Diciembre, 2022
Global

Declining land productivity is a major problem constraining banana (Musa spp.) production in Tanzania. Banana fruit yield consequently reaches only 15% of the potential, primarily due to inadequate soil nutrient replenishment. Improving farmers’ soil nutrient replenishment strategy in banana home gardens, which relies on applications of cattle manure only, by mixing with inorganic fertilizer resources can increase land productivity and can improve the overall profitability of banana production in the country.

Site-specific nutrient management: Its evolution and dissemination in South Asia (Webinar session 6)

Diciembre, 2022
Global

The TAFSSA CGIAR Initiative is hosting a series of webinars to highlight research from South Asia on food security, sustainable healthy diets, farmer livelihoods and resilience, and land, air, and groundwater conservation. For the sixth webinar on September 27, Dr. Kaushik Majumdar, Director General, African Plant Nutrition Institute (APNI), will present. Dr. Majumdar, a native of India, obtained his M.Sc. degree in Agricultural Chemistry and Soil Science from BCKV University, India. He received his Ph.D. in Soil Mineralogy/Soil Chemistry from Rutgers University, USA. Dr.

Cost-benefit analyses and business designs for inclusive models proposed by companies selected to work in agroecology-initiative areas in Zimbabwe

Diciembre, 2022
Zimbabwe

This report presents the business plan designs and cost-benefit analyses for selected companies cooperating with the ‘transformational agroecology across food, land, and water systems’ programme, also known as the Agroecological Initiative (AE-I).In Mbire district, the sorghum value chain was prioritised because of the enthusiasm of the contracting company and positive results from the cost benefit analyses showing profitability for both the company and contracted farmers.

The income and food security impacts of soil and water conservation technologies in Tanzania

Diciembre, 2022
Global

Soil and water conservation technologies are critical in reducing drought and soil erosion risks and increasing crop yields and incomes. Yet, there is limited empirical evidence on the extent and impacts of adopting soil and water conservation technologies in Tanzania. The study’s objective is to evaluate the adoption (as well as the duration of adoption) and the impacts of soil and water conservation technologies on income and food security in Tanzania.

Integrating APSIM model with machine learning to predict wheat yield spatial distribution

Diciembre, 2022
Global

Traditional simulation models are often point based; thus, more research is needed to emphasize spatial simulation, providing decision-makers with fast recommendations. Combining machine learning algorithms with spatial process-based models could be considered an appropriate solution. We created a spatial model in R (APSIMx_R) to generate fine-resolution data from coarse-resolution data, which is typically available at the regional level.

Institutionalization of the water-energy-food-environment nexus in the Niger Basin

Diciembre, 2022
Global

In less than one year the Niger Basin Authority, an intergovernmental body tasked with the sustainable development of the Niger waters and associated resources, passed the first ever nexus policy in a transboundary river basin, contributing to a true acceleration of change for improved water and associated development in the Niger River Basin. The guidelines were developed in close collaboration with the nine basin countries and complemented by a large capacity building program.