Tropical and subtropical agroecosystems (136 documentos)


101.- Determinants of herd size of pigs in southern Kaduna area of Kaduna state, Nigeria
Adesehinwa, A.O.K1; Ajala, M.K2; Yakubu, L3
1Ahmadu Bello University, National Agricultural Extension Research Liaison Services, Zaria. Nigeria; 2Ahmadu Bello University, National Animal Production Research Institute, Zaria. Nigeria; 3Ahmadu Bello University, Department of Agricultural Economics and Rural Sociology, Zaria. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 123-126]
102.- Development of quality protein maize: biochemical and agronomic evaluation
Olakojo, S.A1; Omueti, O; Ajomale, K; Ogunbodede, B.A
1Obafemi Awolowo University, Institute of Agricultural Research and Training, Moor Plantation, Ibadan. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 97-104]
103.- Effect of compound fertilizer on the yield and productivity of soybean and maize in soybean/maize intercrop in southeastern Nigeria
Mbah, E.U1; Muoneke, C.O; Okpara, D.A
1Michael Okpara University of Agriculture, Department of Agronomy, Umuahia, Abia. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 87-95]
104.- Effect of maturity on chemical composition, phenolics and amino acids content and rumen degradability of Sorghum almum
Lanyasunya, T.P1; Wang, Hong Rong; Kariuki, S.T2; Mukisira, E.A
1Yangzhou University, College of Animal Sciences, Yangzhou. China; 2Egerton University, Department of Botany, Njoro. Kenia
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 63-72]
105.- Effect of planting pattern of two herbaceous forage legumes in fodder grasses on productivity of grass/legume mixture in semi-arid tropical Kenya
Njarui, D.M.G1; Njoka, E.N2; Abdulrazak, S.A; Mureithi, J.G3
1Kenya Agricultural Research Institute, Machakos. Kenia; 2Egerton University, Department of Animal Science, Njoro. Kenia; 3Kenya Agricultural Research Institute, National Agricultural Research Laboratories, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 73-85]
106.- Factores organizacionales asociados al éxito de la incorporación de mujeres mayas a actividades productivas en la zona centro del estado de Yucatán, México
Valencia Heredia, Eduardo1; Pech Martínez, Víctor; Rejón Avila, Manuel; Gutiérrez Triay, Miguel; Carvajal Hernández, Melinda
1Universidad Autónoma de Yucatán, Facultad de Medicina Veterinaria y Zootecnia, Mérida, Yucatán. México
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 145-148]
107.- Impacto económico de la mastitis subclínica en hatos bovinos de doble propósito de la zona centro del estado de Yucatán
Pech Martínez, Víctor C1; Carvajal Hernández, Melinda; Montes Pérez, Rubén
1Universidad Autónoma de Yucatán, Facultad de Medicina Veterinaria y Zootecnia, Mérida, Yucatán. México
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 127-131]
108.- Land use systems and distribution of Trichoderma species in Embu region, Kenya
Okoth, Sheila A1; Roimen, H; Mutsotso, B; Muya, E2; Kahindi, J3; Owino, J.O; Okoth, P
1University of Nairobi, Nairobi. Kenia; 2Kenya Agricultural Institute, Nairobi. Kenia; 3United States International University, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 105-122]
109.- Presencia de metabolitos secundarios en el follaje de diez leñosas de ramoneo en el bosque xerofítico del Chaco árido argentino
Rossi, Carlos Alberto1; León, Marcelo de; González, Gabriela Laura; Pereyra, Ana María
1Universidad Nacional de Lomas de Zamora, Facultad de Ciencias Agrarias, Llavallol, Buenos Aires. Argentina
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 2 Ago, Pàg. 133-143]
110.- Amelioration of soil acidity using cocoa husk ash for maize production in Umudike area of south east Nigeria
Onwuka, M.I1; Osodeke, V.E; Umudike, N.A
1Michael Okpara University of Agriculture, Okolo Department of Soil Science and Agroclimatology, Umuahia, Abia State. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 41-45]
111.- Artificial insemination in Camelidae
Marai, I.F.M1; Zeidan, A.E.B2
1Zagazig University, Faculty of Agriculture, Zagazig, Sharqiya. Egipto; 2Animal Production Research Institute, Dokki, Cairo. Egipto
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 1-13]
112.- Effect of maturity on the mineral content of hairy vetch (Vicia villosa)
Lanyasunya, T.P1; Wang, Hong Rong; Kariuki, S.T2; Kuria, D.M; Chek, A.L3; Mukisira, E.A
1Yangzhou University, College of Animal Sciences, Yangzhou. China; 2Egerton University, Department of Botany, Njoro. Kenia; 3National Agriculture Research Laboratories, Nairobi. Kenia
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 53-58]
113.- Effect of quantitative feed restriction on the performance and laying characteristics of pullets
Ukachukwu, S.N1; Akpan, U.O
1Michael Okpara University of Agriculture, Umuahia, Abia State. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 15-20]
114.- Effects of Dinarmus basalis (Rendani) on the population density of Callosobruchus maculatus (Fabricius) on stored cowpea (Vigna unguiculata Walp) seeds
Iloba, B.N1; Umoetok, S.B.A2
1University of Benin, Department of Zoology, Benin. Nigeria; 2University of Calabar, Calabar. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 59-62]
115.- Empirical management of an endemic cichlid fish, Cichlasoma cienagae Hubbs, 1936
Barrientos Medina, Roberto C1; Chumba Segura, Lizbeth
1Universidad Autónoma de Yucatán, Facultad de Medicina Veterinaria y Zootecnia, Mérida, Yucatán. México
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 47-51]
116.- Microbial quality evaluation of velvet bean seeds (Mucuna pruriens L. DC.) exposed to ionizing radiation
Bhat, Rajeev1; Sridhar, Kandikere R; Velmourougane, K2
1Mangalore University, Department of Biosciences, Mangalore, Karnataka. India; 2Coffee Board, Coffee Research Sub-Station, Karnataka. India
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 29-40]
117.- Response of maize (Zea mays L) to different nitrogen fertilizer formulations under Striga lutea (Lour) artificial infestation
Olakojo, S.A1; Olaoye, G2
1Obafemi Awolowo University, Institute of Agricultural Research and Training, Moor Plantation, Ibadan. Nigeria; 2University of Ilorin, Department of Crop Production, Ilorin, Kwara. Nigeria
[Tropical and subtropical agroecosystems, México, 2007 Vol. 7 Num. 1 Abr, Pàg. 21-28]
118.- Análisis comparativo de la eficiencia económica de los sistemas de producción de ganado bovino de ciclo completo de pequeños productores de las zonas oriente y sur del estado de Yucatán, México
Magaña Magaña, Miguel A1; Rejón Avila, Manuel2; Pech Martínez, Víctor C; Valencia Heredia, Eduardo R
1Instituto Tecnológico de Conkal, Conkal, Yucatán. México; 2Universidad Autónoma de Yucatán, Facultad de Medicina Veterinaria y Zootecnia, Mérida, Yucatán. México
[Tropical and subtropical agroecosystems, México, 2006 Vol. 6 Num. 2 Ago, Pàg. 197-199]
119.- A review of improved forage grasses in Zimbabwe
Mapiye, C1; Mwale, M; Chikumba, N2; Poshiwa, X; Mupangwa, J.F; Mugabe. P.H3
1Bindura University of Science Education, Department of Agriculture, Bindura. Zimbabwe; 2Grasslands Research Station, Marondera. Zimbabwe; 3University of Zimbabwe, Department of Animal Science, Mount Pleasant, Harare. Zimbabwe
[Tropical and subtropical agroecosystems, México, 2006 Vol. 6 Num. 2 Ago, Pàg. 125-131]
120.- Chemical composition and fermentative quality of fodder grasses ensiled with derinded fresh sugarcane crush
Mtengeti, E.J1; Kavana, P.Y2; Urio, N.A; Shem, M.N
1Sokoine University of Agriculture, Chuo Kikuu, Morogoro. Tanzania; 2Livestock Research Centre, Tanga. Tanzania
[Tropical and subtropical agroecosystems, México, 2006 Vol. 6 Num. 2 Ago, Pàg. 157-165]