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Farmers' Post-Harvest Grain Management Choices under Liquidity Constraints and Impending Risks: Implications for Achieving Food Security Objectives in Ethiopia AgEcon
Gabriel, Abebe H.; Hundie, Bekele.
The purpose of this paper is to explore into the relationships between farmers' post-harvest grain management practices/capacities on the one hand, and liquidity constraints and impending risks on the other, in the context of achieving food security objective at household and national levels. The findings are primarily based on a household survey data from 300 randomly selected major food grain producing peasant households in three rural districts of Ethiopia. Results indicate that farmers perceived post-harvest grain loss as an imminent risk, and that instant sales of grains after harvest are triggered by temporary but immediate liquidity preferences to meet various obligations in the absence of or limited sources of cash other than crops sales, and by an...
Tipo: Conference Paper or Presentation Palavras-chave: Post-harvest; Liquidity; Risk; Grain loss; Grain sales; Price fluctuations; Crop Production/Industries; Food Security and Poverty; Q12; Q13; Q18.
Ano: 2006 URL: http://purl.umn.edu/25716
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Adaption of Modified Brush Cutter for Rice Harvesting CIGR Journal
DIXIT, JAGVIR.
An existing 1.5kW brush cutter was modified and evaluated with the view to adapt a low-cost rice harvesting machine.  The modifications included replacing existing blade with circular saw blade, incorporating a guider and a driver to lay down the harvested crop in swath and attachment of a harness belt for easy and comfortable operation. The machine was evaluated keeping in view major influencing factors i.e., crop establishment (conventional transplanting, system of rice intensification (SRI), and mechanical transplanting), blade type (B1: 40 teeth, pitch 1.92 and B2: 80 teeth, pitch 0.96) and straw moisture content (38-42, 33-37 and  28-32%, w.b). The results showed that the height of cut was significantly affected (p<0.05) by the crop...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Brush cutter; Rice harvesting; Crop establishment; Straw moisture content; Blade type; Height of cut; Fuel consumption; Grain loss; Cutting efficiency.
Ano: 2022 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/7103
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Modeling the optimal factors affecting combine harvester header losses CIGR Journal
Zareei, Samira; Abdollahpour, Shamsollah.
Combine header loss comprises more than 50% of wheat harvesting losses.  Therefore, decline in this part of the loss to the extent allowed amount is an important step in reducing of crop wastes.  Combine header is a complex system in which several factors are involved in its work.  And, if these factors can be adjusted and controlled to suit the working conditions, to a large extent of crop loss can be prevented during the harvest.  In this study, reel index, cutting height of crop and horizontal and vertical distance of reel from cutter bar were selected as the effective factors in header loss.  In response surface method, central composite design was used to modeling and finding optimal levels of mentioned factors.  The results showed that power model...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cutting height; Grain loss; Header parameters; Reel index; Wheat.
Ano: 2016 URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/3701
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