Tropical and subtropical agroecosystems (136 documentos)


81.- Protein fractions and In vitro fermentation of protein feeds for ruminants
Guevara Mesa, A.L1; Miranda Romero, L.A2; Ramírez Bribiesca, J.E1; González Muñoz, S.S1; Crosby Galvan, M.M1; Hernández Calva, L.M3; Razo Rodríguez, O.E. del4
1Colegio de Postgraduados, Campus Montecillo, Montecillo, Estado de México. México; 2Universidad Autónoma Chapingo, Departamento de Zootecnia, Chapingo, Estado de México. México; 3Universidad Autónoma de Tlaxcala, Escuela de Medicina Veterinaria y Zootecnia, Ixtacuixtla, Tlaxcala. México; 4Universidad Autónoma del Estado de Hidalgo, Facultad de Medicina Veterinaria y Zootecnia, Pachuca, Hidalgo. México
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
82.- Reinicio de la actividad ovárica posparto y concentración plasmática de metabolitos lípidos y progesterona en vacas suplementadas con grasa de sobrepaso
Salas Razo, G1; Herrera Camacho, J1; Gutiérrez Vázquez, E1; Ku Vera, Juan Carlos2; Aké López, J.R2
1Universidad Michoacana de San Nicolás de Hidalgo, Instituto de Investigaciones Agropecuarias y Forestales, Morelia, Michoacán. México; 2Universidad Autónoma de Yucatán, Facultad de Medicina Veterinaria y Zootecnia, Mérida, Yucatán. México
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
83.- Rock phosphate amendment effects on Kenaf (Hibiscus cannabinus L.) growth and yield
Akande, M.O1; Makinde, E.A2; Aluko, O.A1; Oluwatoyinbo, F.I3; Adediran, J.A1
1Obafemi Awolowo University, Institute of Agricultural Research and Training, Ibadan, Nigeria. Kenia; 2University of Agriculture, Department of Horticulture, Abeokuta, Ogun. Nigeria; 3Federal College of Agriculture, Ibadan, Nigeria. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
84.- Short term effects of tillage-mulch practices under sorghum and soybean on organic carbon and eutrophic status of a degraded ultisol in southeastern Nigeria
Obalum, Sunday E1; Okpara, Ifeyinwa M1; Obi, Martin E1; Wakatsuki, Toshiyuki2
1University of Nigeria, Department of Soil Science, Nsukka, Anambra. Nigeria; 2Kinki University, School of Agriculture, Nara. Japón
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
85.- Technical and economic optimum in feedlot cattle
Rebollar Rebollar, S1; Posadas Domínguez, R.R2; Hernández Martínez, J1; Rojo Rubio, R1; González Razo, F.J1; Guzmán Soria, E3
1Universidad Autónoma del Estado de México, Toluca, Estado de México. México; 2Universidad Autónoma del Estado de México, Centro Universitario UAEM Temascaltepec, Temascaltepec, Estado de México. México; 3Instituto Tecnológico de Celaya, Celaya, Guanajuato. México
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
86.- Tocopherol supplementation on stocking density of broiler: effect on performance characteristics and serum enzymes
Adebiyi, O.A1
1University of lbadan, Department of Animal Science, Ibadan, Nigeria. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 14 Núm. 2 May-Ago, ]
87.- Abundance and diversity of legume nodulating rhizobia in soils of Embu District, Kenya
Mwenda, G.M1; Karanja, N.K3; Boga, H1; Kahindi, J.H.P2; Muigai, A1; Odee, D4
1Jomo Kenyatta University of Agriculture and Technology, Nairobi. Kenia; 2United States International University, Nairobi. Kenia; 3University of Nairobi, Nairobi. Kenia; 4Kenya Forestry Research Institute, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
88.- Abundance and diversity of soil mites (acari) along a gradient of land use types in Taita Taveta, Kenya
Maribie, C.W1; Nyamasyo, G.H.N1; Ndegwa, P.N1; Mung'atu, J.K2; Lagerlof, J3; Gikungu, M4
1University of Nairobi, Nairobi. Kenia; 2Jomo Kenyatta University of Agriculture and Technology, Department of Statistics and Actuarial Sciences, Nairobi. Kenia; 3Swedish University of Agricultural Sciences, Department of Ecology, Uppsala. Suecia; 4National Museums of Kenya, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
89.- Assessment of Trichoderma isolates for virulence efficacy on Fusarium oxysporum F. sp. Phaseoli
Otadoh, Jane A1; Okoth, Sheila A2; Ochanda, James2; Kahindi, James P3
1University of Nairobi, School of Biological Sciences, Nairobi. Kenia; 2University of Nairobi, Center of Biotechnology and Bioinformatics, Nairobi. Kenia; 3United States International University, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
90.- Below-ground biodiversity in Kenya
Mibey, Richard K1
1Moi University, Eldoret. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
91.- Effect of integrated soil fertility management interventions on the abundance and diversity of soil Collembola in Embu and Taita Districts, Kenya
Muturi, J.J1; Mbugi, J.P1; Mueke, J.M1; Lagerlof, J2; Mung'atu, J.K3; Nyamasyo, G4; Gikungu, M5
1Kenyatta University, Department of Zoological Sciences, Nairobi. Kenia; 2Swedish University of Agricultural Sciences, Department of Ecology, Uppsala. Suecia; 3Jomo Kenyatta University of Agriculture and Technology, Department of Statistics and Actuarial Science, Nairobi. Kenia; 4University of Nairobi, School of Biological Sciences, Ruiru. Kenia; 5National Museums of Kenya, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
92.- Effect of soil fertility management practices and Bacillus subtilis on plant parasitic nematodes associated with common bean, Phaseolus vulgaris
Wepuhkhulu, Miriam1; Kimenju, John1; Anyango, Beatrice1; Wachira, Peter1; Kyallo, Gerald1
1University of Nairobi, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
93.- Effect of soil fertility management practices on nematode destroying fungi in Taita, Kenya
Wachira, P.M1; Okoth, S1; Kimenju, J1; Mibey, R.K2; Kiarie, J1
1University of Nairobi, Ruiru. Kenia; 2Moi University, Eldoret. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
94.- Evaluation of selected soil fertility management interventions for suppression of Fusarium spp. in a maize and beans intercrop
Okoth, Sheila A1; Siameto, Elizabeth2
1University of Nairobi, School of Biological Sciences, Nairobi. Kenia; 2Moi University, School of Sciences, Eldoret. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
95.- Farmers knowledge, attitudes and practices (KAP) in Embu and Taita benchmark sites before and after below-ground biodiversity project interventions
Mutsotso, Beneah1; Muya, Edward2; Roimen, Henry
1University of Nairobi, Department of Sociology and Social Work, Ruiru. Kenia; 2Kenya Agricultural Research Institute, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
96.- Genetic diversity and symbiotic efficiency of legume nodulating bacteria from different land use systems in Taita Taveta, Kenya
Mwangi, S.N1; Karanja, N.K2; Boga, H1; Kahindi, J.H. P3; Muigai, A1; Odee, D4; Mwenda, G.M1
1Jomo Kenyatta University of Agriculture and Technology, Nairobi. Kenia; 2University of Nairobi, Nairobi. Kenia; 3United States International University, Nairobi. Kenia; 4Kenya Forestry Research Institute, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
97.- Impact of land use on the distribution and diversity of entomopathogenic nematodes in Embu and Taita Districts, Kenia
Kawaka, J. Fanuel1; Kimenju, John W3; Ayodo, George1; Mwaniki, Shelmith W2; Muoma, John O1; Okoth, Sheila A3; Orinda, George O1
1Kenyatta University, Department of Biochemistry and Biotechnology, Nairobi. Kenia; 2Kenya Agricultural Research Institute, National Agricultural Research Laboratories, Nairobi. Kenia; 3University of Nairobi, Department of Plant Science and Crop Protection, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
98.- Improved seedling emergence and growth of maize and beans by Trichoderma harziunum
Okoth, Sheila A1; Otadoh, Jane A2; Ochanda, James O2
1University of Nairobi, School of Biological Sciences, Nairobi. Kenia; 2University of Nairobi, Centre of Biotechnology and Bioinformatics, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
99.- Molecular characterization and identification of biocontrol isolates of Trichoderma harzianum from Embu District, Kenia
Siameto, E.N1; Okoth, S2; Amugune, N.O2; Chege, N.C2
1Narok University College, School of Sciences, Nairobi. Kenia; 2University of Nairobi, School of Biological Sciences, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]
100.- Pest status of bean stem maggot (Ophiomyia spp.) and black bean aphid (Aphis fabae) in Taita District, Kenya
Ochilo, Willis N1; Nyamasyo, Gideon H1
1University of Nairobi, School of Biological Sciences, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2011 Vol. 13 Núm. 1 , ]