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Improved sorghum hybrids with grain mold resistance Open Agri
Kumar, A.A..
Palavras-chave: Grain; Hybrids; Sorghum; Fungi; Phoma; Cereals; Irrigation methods; Sprinklers; Wet season; Photoperiodicity.
Ano: 2008 URL: http://agropedia.iitk.ac.in/openaccess/?q=node/3124
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Evaluation of a computer model to simulate water table response to subirrigation PAB
Rosa,Jadir Aparecido; Smajstrla,Allen George; Campbell,Kenneth Leonard; Locascio,Salvadore Jose.
The objective of this work was to evaluate the water flow computer model, WATABLE, using experimental field observations on water table management plots from a site located near Hastings, FL, USA. The experimental field had scale drainage systems with provisions for subirrigation with buried microirrigation and conventional seepage irrigation systems. Potato (Solanum tuberosum L.) growing seasons from years 1996 and 1997 were used to simulate the hydrology of the area. Water table levels, precipitation, irrigation and runoff volumes were continuously monitored. The model simulated the water movement from a buried microirrigation line source and the response of the water table to irrigation, precipitation, evapotranspiration, and deep percolation. The model...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Solanum tuberosum; Drainage; Irrigation methods.
Ano: 2002 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2002001200010
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Productivity of water in agriculture: Farmers’ perceptions and practices AgEcon
Mahoo, Henry F.; Mkoga, Zakaria Juma; Kasele, Sydney Stephen; Igbadur, Henry E.; Hatibu, Nuhu; Rao, Karuturi P.C.; Lankford, Bruce A..
Stakeholders in agriculture and water related issues have different perceptions about the productivity of water. This is evident by the different definitions of productivity of water, though most of the definitions hinge around the benefits accrued from water use. The viewpoint of smallholder farmers’ regarding the productivity of water is important in order to promote the concept of productivity of water in a country like Tanzania. This is because 95 percent of the farmers are smallholders. This paper presents the farmers’ understanding of the productivity of water in the Mkoji sub-catchment (MSC) in the Ruaha River Basin in Tanzania. It also presents their practices aimed at increasing the productivity of water in the area. It reveals that the concept of...
Tipo: Working or Discussion Paper Palavras-chave: River basins; Catchment areas; Water productivity; Farmers; Stakeholders; Conflict; Farming systems; Villages; Irrigation methods; Domestic water; Households; Agricultural and Food Policy; Crop Production/Industries; Farm Management; Production Economics; Resource /Energy Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/91903
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Low-cost options for reducing consumer health risks from farm to fork where crops are irrigated with polluted water in West Africa. AgEcon
Amoah, Philip; Keraita, Bernard; Akple, Maxwell; Drechsel, Pay; Abaidoo, Robert Clement; Konradsen, Flemming.
To identify interventions which reduce health risks of consumers where highly polluted irrigation water is used to irrigate vegetables in West Africa, scientists worked over 5 years with farmers, market traders and street food vendors in Ghana. The most promising low-cost interventions with high adoption potential were analyzed for their ability to reduce common levels of pathogens (counts of fecal coliforms and helminth eggs). The analysis showed the combination potential of various interventions, especially on-farm and during vegetable washing in line with the World Health Organization (WHO) guidelines. The tested market-based interventions were important to prevent new or additional contamination.
Tipo: Report Palavras-chave: Urban agriculture; Consumers; Public health; Health hazards; Risk management; Vegetable growing; Wastewater irrigation; Irrigation methods; Irrigation practices; Wastewater treatment; Filtration; Agribusiness; Agricultural and Food Policy; Agricultural Finance; Consumer/Household Economics; Food Consumption/Nutrition/Food Safety; Health Economics and Policy; Production Economics.
Ano: 2011 URL: http://purl.umn.edu/108673
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