Ayarza, Miguel Angel
149  Ergebnisse:
Personensuche X
?
2

Editorial:

Ayarza Moreno, Miguel Ángel
Ciencia & Tecnología Agropecuaria.  17 (2016)  2 - p. 147-148 , 2016
 
?
3

Quesungual slash and mulch agroforestry system improves rai..:

Castro, Aracely ; Rivera Peña, Mariela ; Ferreira, Oscar...
Castro, Aracely; Rivera, Mariela; Ferreira, Oscar; Pavon, Jellin; García, Edwin; Amezquita, Edgar; Ayarza, Miguel; Barrios, Edmundo; Rondon, Marco; Pauli, Natasha; Baltodano, Maria Eugenia; Mendoza, Bismark; Alvarez Welchez, Luis; Cook, Simon; Rubiano, Jorge; Johnson, Nancy; Rao, Idupulapati. 2008. Quesungual slash and mulch agroforestry system improves rain water productivity in hillside agroecosystems of the sub‐humid tropics. In: the international workshop on rainfed cropping systems (22‐25 SEPTEMBER 2008).proceeding. Tamale, Ghana. P. 89-97.  , 2017
 
?
4

Legume-based pastures: Central experiment:

Dextre, R ; Ayarza, Miguel Angel ; Sánchez, P.A
DEXTRE, R.; AYARZA, M.A.; SANCHEZ, P.A. 1987. Legume-based pastures: Central experiment. Trop Soils. Technical Report. 1985-1986:12-15..  , 2017
 
?
5

Improving Productivity and Sustainability of Crop-Livestock..:

Spain, James M ; Amézquita Collazos, Edgar ; Rao, Idupulapati M...
Spain, James; Amezquita, Edgar; Rao, Idupulapati M.; Ayarza, Miguel; Barrios, Edmundo; Rondon, Marco. 2007. Improving Productivity and Sustainability of Crop-Livestock Systems in Tropical Savannas of South America. Centro Internacional de Agricultura Tropical (CIAT), New orleans, Louisiana. 1 p. (Poster presented at ASA-CSSA-SSSA International Annual Meeting 2007, November 4-8, 2007, New Orleans, Louisiana.).  , 2017
 
?
6

Ecosystem Services from Smallholder Agriculture through Sla..:

Castro, Aracely ; Rivera Peña, Mariela ; Ferreira, Oscar...
Castro, Aracely; Rivera, Mariela; Ferreira, Oscar; Pavon, Jellin; García, Edwin; Amezquita, E.; Ayarza, M.; Barrios, Edmundo; Rondon, Marco; Pauli, Natasha; Baltodano, Maria Eugenia; Mendoza, Bismarck; Alvarez Welchez, Luis; Rubiano, J.; Cook, Simon; Rao, idupulapati. 2012. Ecosystem Services from Smallholder Agriculture through Slashand-Mulch Based Agroforestry on Hillsides of Central America [abstract]. In: Tropentag 2012 '' Resilience of agricultural systems against crises'' (19-21, September, 2012, Gottingen, Germany). Gottingen, Germany. P. 1-2..  , 2017
 
?
7

Potassium dynamics in legume-based pastures:

Ayarza, Miguel Angel ; Sánchez, P.A ; Dextre, R
AYARZA, M.A.; SANCHEZ, P.A.; DEXTRE, R. 1987. Potassium dynamics in legume-based pastures. Trop Soils. Technical Report. 1985-1986:15-17..  , 2017
 
?
8

Sustainable agropastoral systems for the Cerrados:

Ayarza, Miguel Angel ; Pizarro, Esteban A ; Rocha, Carlos Magno Campos da...
Ayarza, Miguel Angel; Pizarro, Esteban A.; Rocha, Carlos Magno Campos da; Vilela, Lourival; Claessen, Jeanne C.; Pereira, Roberto José; Sharma, Ravi Datt; Charchar, Maria José d'Avila. 1994. Sustainable agropastoral systems for the Cerrados . In: Centro Internacional de Agricultura Tropical. Savannas program: Biennial report 1992-1993 . CIAT, Cali, CO. p. 67-85. (Working document no. 134).  , 2017
 
?
9

Pasture germplasm evaluation and agronomy:

Dextre, R ; Ayarza, Miguel Angel ; Toledo, José M...
DEXTRE, R.; AYARZA, M.; TOLEDO, J.M.; CALDERON, M.; LENNE, J.; PIZARRO, E. 1987. Pasture germplasm evaluation and agronomy. Trop Soils. Technical Report. 1985-1986:17-18..  , 2017
 
?
10

Decision support tools and technologies to assess and rever..:

Ayarza, Miguel Angel ; Amézquita Collazos, Edgar ; Barrios, Edmundo..
Ayarza, Miguel Angel; Amézquita Collazos, Edgar; Barrios, Edmundo; Rondón, Marco Antonio; Rao, Idupulapati Madhusudana. 2006. Decision support tools and technologies to assess and reverse land degradation in tropical savanna and hillside agroecosystems of Latin America [abstract] . In: World Congress of Soil Science (18, 2006, Philadelphia, USA). Frontiers of soil science: Technology and the information age: Abstracts . International Union of Soil Sciences (IUSS), Philadelphia, PA, USA. p. 1-2.  , 2016
 
?
11

Biological nitrogen fixation: A key input to integrated soi..:

Amede, Tilahun ; Amézquita Collazos, Edgar ; Ashby, J.A...
Amede, Tilahun; Amézquita Collazos, Edgar; Ashby, Jacqueline Anne; Ayarza, Miguel Angel; Barrios, Edmundo; Bationo, André; Beebe, Stephen E.; Bellotti, Anthony C.; Blair, Matthew W.; Delve, Robert J.; Fujisaka, Sam; Howeler, Reinhardt H.; Johnson, Nancy L.; Kaaria, Susan K.; Kelemu, Segenet; Kerridge, Peter C.; Kirkby, Roger Alexander; Lascano, Carlos E.; Lefroy, Rod; Mahuku, George S.; Murwira, Herbert K.; Oberthür, Thomas; Pachico, Douglas H.; Peters, Michael; Ramisch, Joshua J.; Rao, Idupulapati Madhusudana; Rondón, Marco Antonio; Sanginga, Pascal C.; Swift, M.; Vanlauwe, Bernard. 2003. Biological nitrogen fixation: A key input to integrated soil fertility management in the tropics. In: Workshop on Biological Nitrogen Fixation for Increased Crop Productivity, Enhanced Human Health and Sustained Soil Fertility (2002, Montpellier, France). Papers presented. Institut National de Recherche Agronomique (INRA); Patancheru, IN: International Crops Research ....  , 2016
 
?
13

Nutrient cycling via forage litter in tropical grass-legume..:

Thomas, Richard J ; Fisher, Myles J ; Lascano Aguilar, Carlos Eduardo...
Thomas, Richard J.; Fisher, Myles J.; Lascano, Carlos E.; Rao, Idupulapati Madhusudana; Ayarza, Miguel Angel; Asakawa, N.M. 1993. Nutrient cycling via forage litter in tropical grass-legume pastures . IN: Proceedings of the XVII International Grassland Congress, Palmerston, New Zealand, 8-21 February 1993, Vol.1. Palmerston North: New Zealand Grassland Association:508-509..  , 2016
 
?
14

Reciclaje de nutrimentos en pastizales tropicales de suelos..:

Ayarza, Miguel Angel ; Rao, Idupulapati M ; Thomas, Richard J
Ayarza, Miguel Angel; Rao, Idupulapati Madhusudana; Thomas, Richard J. 1994. Reciclaje de nutrimentos en pastizales tropicales de suelos ácidos. In: Homan, E. Jane (ed.). Simposio/Taller sobre Ganadería y Recursos Naturales en América Central: Estrategias para la Sostenibilidad (1991, San José, Costa Rica). Memorias. Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), San José, CR. p. 163-173..  , 2016
 
?
15

Adaptive attributes of tropical forage species to acid soil..:

Rao, Idupulapati M ; Ayarza, Miguel Angel ; García, Ramiro
Rao, Idupulapati Madhusudana; Ayarza, Miguel Angel; García, Ramiro. 1995. Adaptive attributes of tropical forage species to acid soils I. Differences in plant growth, nutrient acquisition and nutrient utilization among C4 grasses and C3 legumes . Journal of Plant Nutrition (USA) 18(10):2135-2155..  , 2016
 
1-15