Resultados de búsqueda - "ecology"

Agricultural biodiversity and coastal food systems: A socio-ecological and trans-ecosystem case study in Aurora province, Philippines por Alejos, Shan Faye, Pajaro, Marivic, Raquino, Mark, Stuart, Alex, Watts, Paul

“…Building upon an earlier study that engaged participants and jurisdictions, farmers were oriented on biodiversity considerations and engaged in ecologically-based rodent management that was extended across the province of Aurora through the Office of the Provincial Agriculturist. …”
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Nutrient responses of wheat and rapeseed under different crop establishment and fertilization methods in contrasting agro-ecological conditions in Nepal por Devkota, Krishna P., Devkota, Mina, Khadka, Lokendra, Khadka, Anil, Paudel, Gokul, Acharya, Salin, McDonald, Andrew J.

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Germination ecology of southern crabgrass (Digitaria ciliaris) and India crabgrass (Digitaria longiflora): two important weeds of rice in tropics por Chauhan, Bhagirath S., Johnson, David E.

Materias: “…ecology…”
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Reducing insecticide use in Southeast Asian irrigated rice fields: from experimental ecology to large scale change in practices por Heong, Kong Luen, Van Chien, Ho, Escalada, Monina M., Trébuil, Guy

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Effect of crop spatial arrangement on yield and resource efficiency of maize-sweetpotato intercrop in a midland agro-ecology of Kenya por Agili, S., Njagi, I., Munda, E., Kagete, E., Wanyoike, T., Njoroge, P., Amboga, S., Muriithi, G., Nyaguthie, M.

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Soil fertility improvement in agroforestry after 30 years of silvopasture on ferric lixisols within the Guinea Savanna ecology of Nigeria por Mesele, S.A., Adelana, F.O., Mechri, M.

“…The results show that silvopastural system provides a feasible technique for long-term soil fertility increases, delivering essential advantages for sustainable agriculture and soil management in the Guinea Savanna ecology. Silvopastoral system, through nitrogen cycling and water retention, may aid in the rejuvenation of degraded soils and improve crop productivity in nutrient-depleted soils.…”
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Growth and yield responses of cowpea to plant densities in two agro-ecologies in Northern Nigeria: a yield compensation mechanism por Odesina, I.S., Utoblo, O., Oyebode, G.O., Ongom, P.O., Boukar, O., Namo, O.A.T.

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From sago to rice, from forest to town: the consequences of sedentarization for the nutritional ecology of Punan former hunter-gatherers of Borneo por Dounias, E., Selzner, A., Koizumi, M., Levang, P.

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Ecological consequences of controlling the tsetse fly in southwestern Ethiopia: Influence of land cover/land use on bird species richness por Wilson, C.J., Reid, Robin S.

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Local agro-ecological knowledge of impacts of land use change on water security: Impacts of eucalyptus expansion in the Ethiopian highlands por Pagella, Tim, Cronin, M., Lamond, G., Sida, T., Sinclair, Fergus L.

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Groundwater socio ecology of South Asia: result of a survey of 2630 tubewell owners in India, Pakistan, Bangladesh and Nepal por Mukherji, Aditi

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Changes in groundwater ecology and its implication for surface flows: studies from Narmada River Basin, Madhya Pradesh, India por Kumar, M. Dinesh, Ghosh, Santanu, Singh, Om Prakash, Ranade, Rahul, Ravindranath, R.

Materias: “…ecology…”
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Socio-ecology of groundwater irrigation in India. IWMI-TATA Water Policy Research Program Annual Partners' Meet, 2002 por Deb Roy, A., Shah, Tushaar

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Ecological adaptation of the shea butter tree (Vitellaria paradoxa CF. Gaertn.) along climatic gradient in Bénin, West Africa por Kakai RG, Akpona TJD, Assogbadjo, A.E., Gaoue OG, Chakeredza, Sebastian, Gnangle PC, Mensah, G.A., Sinsin B

“…The ecological adaptation of shea butter trees was assessed based on their dendrometric and production traits in four shea butter tree parks occurring in different climatic zones of Bénin. …”
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Notes on JEPSS research memo no. 6. Part II. Watering strategies in arid areas. Grazing radius and ecological implications por Upton, M.

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An aerial reconnaissance of livestock and human populations in relation to land use and ecological conditions in the SORDU project area of southern Ethiopia por Milligan, K.

Materias: “…ecological zonation…”
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Economics, epidemiology and ecology. A multidisciplinary approach to the planning and appraisal of tick and tick-borne disease control in southern Africa por Norval, R.A.I., Barrett, J.C., Perry, Brian D., Mukhebi, A.W.

Materias: “…ecology…”
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Bridging the cassava productivity gap between Africa and the world: identification of elite CIAT lines adapted to Nigerian agro-ecologies por Okogbenin, Emmanuel, Egesi, Chiedozie N., Mba, C., Espinosa, E., Santos Meléndez, Luís Guillermo, Ospina, C., Marín, J.A., Barrera Sabogal, E., Gutiérrez Artunduaga, Janneth Patricia, Fregene, Martin A.

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Longitudinal analysis of maize diversity in Yucatan, Mexico: influence of agro-ecological factors on landraces conservation and modern variety introduction por Fenzi, M., Jarvis, Devra I., Reyes, L.M.A., Moreno, L.L., Tuxill, J.

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Assessment of level, extent and factors influencing Striga infestation of cereals and cowpea in a Sudan Savanna ecology of northern Nigeria por Kamara A. Y., Friday, E., Jibrin M., Jibrin, G. T., Ibrahim, T.

Materias: “…ecology…”
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