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Best management practices for commercial tilapia reproduction in Northeast Africa

декабря, 2022

Tilapia hatcheries are the most common type of fish hatchery in Egypt, as well as many other countries
globally. Their success has helped supply fish farms with quality tilapia seed, which in turn has increased
farmed fish production in many parts of the world. With the fish farming industry growing so quickly,
however, tilapia hatcheries must improve the quality of their seed production for fish farmers to maintain
their profit margins.
To this end, these guidelines document the most optimal, locally appropriate, management practices for

Co-creating nutrition-sensitive development pathways with aquatic foods: Consulting local food systems partners in Baucau and Lautem municipalities, Timor-Leste

декабря, 2022

On 23 June 2022, WorldFish held a consultation workshop in Baucau Vila to introduce its planned action research program (Box 1) in Baucau and Lautem municipalities to its diverse partners, including national, municipal and local government representatives, community members, and local and international NGOs. This brief provides a summary of the workshop and demonstrates the first steps towards co-developing a
municipality-level food systems coalition for sustainable and nutrition-sensitive transformation that includes
aquatic foods.

The Role of ICARDA’s Germplasm Health Unit (GHU) in Improving Plant Health and Safeguarding the Biodiversity of Legume and Cereal Crops

декабря, 2022
Iraq

In order to safeguard countries from quarantine risks (insect pests, pathogens, nematodes, parasitic weeds) associated with the movement of legume (faba bean, lentil, chickpea, grasspea) and cereal (wheat and barley) germplasm, ICARDA’s Germplasm Health Unit (GHU) follows a regulatory and quarantine program implemented in close collaboration with competent institutions where ICARDA has platforms for crop breeding, germplasm multiplication and evaluation and genetic resources exchange.

Operations research and machine learning to manage risk and optimize production practices in agriculture: good and bad experience

декабря, 2022
Global

The potential for operations research with farmer supplied data coupled with machine learning to improve crop management is explored through a series of case studies from developing countries. The information provided by the farmers ranged from solely yield to a description of the management of the crop and some details of the growth environment. The climate or weather conditions of the georeferenced farms were estimated from publicly available data bases. Two principle analytical approaches were used.

Changes in soil organic carbon pools after 15 years of Conservation Agriculture in rice (Oryza sativa)-wheat (Triticum aestivum) cropping system of eastern Indo-Gangetic plains

декабря, 2022
Global

The present study was carried out at Dr. Rajendra Prasad Central Agricultural University, Samastipur, Bihar during 2021-2023 to focus on examining alterations in SOC pools resulting from conservation agriculture (CA) practices in R-W system in the eastern IGP, following the collection of soil samples from a long-term trial that was initiated in rainy (kharif) season 2006.

Bean commodity corridors scaling up production and market expansion for smallholders in Sub-Saharan Africa

декабря, 2022
Kenya

More structured production, distribution, and trade are important in upgrading bean value chains for higher trade volumes, farmer incomes, and national revenue. A strategic intervention to achieve these goals efficiently and effectively involves the use of a commodity corridor approach. Commodity corridors are areas of bean intensification characterized by flows of products from production to consumption points. These intensification zones are characterized by significant bean activities that include production, distribution, and consumption, and are supported by vast networks of actors.

Reviving smallholder hill farming by involving rural youth in food system transformation and promoting community-based agri-ecotourism: A case of Uttarakhand State in North-Western India

декабря, 2022
India

Until recent decades, labour-intensive subsistence farming was a way of life and livelihood in the hill communities of Uttarakhand, India. However, the nature of agriculture falls far short of the expectations of the main labour force, the rural youth, leading to their mass migration to non-agricultural occupations. The large-scale youth migration has left many hill farming landscapes depopulated and farmlands abandoned. As youth have special stakes in food systems, they must be included in the sustainable transformation of food systems.

The adoption and impacts of improved parboiling technology for rice value chain upgrading on the livelihood of women rice parboilers in Benin

декабря, 2022
Benin

Food insecurity and child malnutrition remain persistent problems in sub-Saharan Africa. Rice is a staple food for more than half of the world’s population. However, white rice is poor in micronutrients and records higher glycemic values compared to parboiled rice. An improved parboiling system called “Grain quality enhancer, Energy-efficient and durable Material” (GEM in short) allows the processing of quality rice with better physical and nutritional properties compared to traditional systems.

Understanding smallholder irrigation in Sub-Saharan Africa: results of a sample survey from nine countries

декабря, 2022
Global

Smallholder irrigation is emerging as a development priority in Sub-Saharan Africa. Based on a survey of 1554 smallholders from nine countries, this paper compares rainfed farming with gravity-flow, manual-lift and motor-pump irrigation. Motor-pump-irrigation farmers reported the highest net value added per acre and per family worker, with gravity-flow and manual-irrigation farmers earning marginally more than rainfed-only farmers.

Constraints and opportunities for groundwater irrigation arising from hydrologic shifts in the Iullemmeden Basin, South-western Niger

декабря, 2022
Niger

Land-use-change-induced increases in shallow groundwater levels across parts of the Sahel in recent years have coincided with expanded use of groundwater for irrigation. This study was conducted to assess the potential linkages and livelihood implications based on a field survey of nine villages building on previous hydrological studies. The results show that irrigators lack effective means of production and mostly rely on manual methods. Borehole usage is more profitable and reliable than shallower wells.