Resultados de búsqueda - "pressure"

Methodology development for selection of sites for skimming wells and pressurized irrigation systems por Ahmad, Shahid, Yasin, M., Akbar, G., Khan, Z., Ahmad, M.M.

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Growing pressure over land and water resources: transformations in the Belihuloya catchment por Jayakody, Priyantha, Molle, Francois, Gamage, Champika

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Small ruminant production under pressure: The example of goats in southeast Nigeria por Mack, S., Sumberg, J.E., Okali, C.

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Impact of human activities and livestock on the African environment: An attempt to partition the pressure por Leeuw, P.N. de, Reid, Robin S.

“…Analyses focus on all the sources of pressure that modify the vegetation cover of rural Africa, including the effects of fires and burning of biomass, fuel wood extraction and deforestation and land clearing.…”
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Small ruminant production under pressure: The example of goats in southeast Nigeria por Mack, S.D., Sumberg, J.E., Okali, C.

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Biological control of an invasive pest eases pressures on global commodity markets por Wyckhuys, Kris A.G., Zhang, Wei, Prager, Steven D., Kramer, D.B., Delaquis, Erik, Gonzalez Rodriguez, Carlos Eduardo, Werf, W. van der

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Grazing Pressure and Plant Functional Types in Puna Highlands, Northwestern Argentina por Quiroga Mendiola, Mariana, Tálamo, Andrés

“…We analyzed the relationship between grazing pressure and Plant Functional Types by comparing transects located near stockyards (high grazing pressure) and far from them (low pressure) and by evaluating the relationship between the Plant Functional Types cover to a Grazing Pressure Index (GPI). …”
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High‐pressure processing of persimmon purée: Stability during chilled storage por Rodriguez, Anabel, Cap, Mariana, Ramos, Nelsi, Godoy, Maria Fernanda, Mascheroni, Rodolfo H., Vaudagna, Sergio Ramon

Materias: “…High-pressure Processing…”
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Effects of Evaporation Pressure and the Variety of Cane on the Quality of Sugar Honey and Panela por Prada Forero, Luz Esperanza, Chaves Guerrero, Arlex, García Bernal, Hugo Reinel

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Farming systems in relation to increasing population pressure: the case of Eastern Nigeria por Lagemann, J.

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Simulation of rattan harvests in Indonesia : different harvesting pressures and the resulting patterns por Hess, Bastian

“…Scenarios with a high harvesting pressure led to a rapid decline of the harvested rattan amounts. …”

Ponnymammor, rosetter och föräldrapress : en kvalitativ studie om ponnyryttares upplevelse av vuxnas engagemang inom ridsporten por Nyman, Sophia

Materias: “…pressure…”

Land pressures, the evolution of farming systems, and development strategies in Africa: A synthesis por Jayne, Thomas S., Chamberlin, Jordan, Headey, Derek D.

“…This study synthesizes how people, markets and governments are responding to rising land pressures in Africa, drawing on key findings from the various contributions in this special issue. …”
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Special Issue on Boserup and beyond: Mounting land pressures and development strategies in Africa por Jayne, Thomas S., Headey, Derek D., Chamberlin, Jordan

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Developing-country perspectives on Agriculture R&D: New pressures for self-reliance por Alston, Julian M., Pardey, Philip G.

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Methodology for site selection to introduce skimming well source pressurized irrigation systems por Yasin, M., Asghar, Muhammad Nadeem, Alam, Muhammad Mehboob, Akbar, G., Khan, Z.

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Foraging efficiency, stocking rates, grazing pressure and livestock weight changes in the Sahel por Hiernaux, Pierre H.Y., Ayantunde, Augustine A., Leeuw, P.N. de, Fernández Rivera, S., Sangare, M., Schlecht, Eva

“…Dry season losses were more severe under continuous grazing systems and on wetter sites and increased with increasing grazing pressure. Animal performances were not clearly related to forage use efficiency which on average was 45<+->15 percent net (32<+->12 percent gross) over the year and up to 66<+->19 percent net (38<+->21 percent gross) in the wet season.…”
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Effect of speed and back pressure on the performance of screw press in dewatering of cassava mash por Kolawole, P., Agbetoye, L.A.S., Ogunlowo, A.S., Samuel, T.M.

“…Studies were conducted on the effect of screw speed at 20rpm to 100rpm at 20rpm interval. Back pressure was induced by the use of spring of 100N, 200N and 300N. …”
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High pressure processing applied for enhancing the antioxidant content of minimally processed peaches por Denoya, Gabriela Inés, Polenta, Gustavo Alberto, Apóstolo, Nancy Mariel, Budde, Claudio Olaf, Cristianini, M., Vaudagna, Sergio Ramon

Materias: “…High Pressure Technology…”
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Effect of high pressure processing and vacuum packaging on the preservation of fresh-cut peaches por Denoya, Gabriela Inés, Vaudagna, Sergio Ramon, Polenta, Gustavo Alberto

Materias: “…High Pressure Technology…”
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