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Patricio Pérez, Fernando Squella, Claudio Aguilar, María José Idalsoaga, Raúl Vera, María Sol Morales, Mario Maino, Juan Ignacio Egaña
Pág. 213 - 221
To evaluate increased levels of dehydrated olive cake (DOC) in lambs ration on main carcass traits, 40 Suffolk Down male lambs (75.8 ± 7.4 days of age, 24.5 ± 3.1 kg live weight) were randomly assigned to one of five treatment groups. Four experimental i...
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Enrique Diaz Chong
Pág. 13 - 17
En este artículo se pretende recopilar una serie de estrategias didácticas de Matemática, teniendo como meta de mejorar el rendimiento académico por medio de la adquisición de destrezas y habilidades a través de desempeños auténticos adquiridos durante e...
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Rafaela Nicolau, Erivelto Mercante, Marcio Maggi, Eduardo de Souza, Eloi Gasparin
Pág. 337 - 347
The purpose of this study was to analyze the spatial variability of soil properties and productivity and the chemical and physical properties of oranges (Monte Parnaso variety) in their geographical quadrants. This experiment was conducted in a commercia...
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Juan W. Mendoza Cortez, Arthur B. Cecílio Filho, Edson L. Coutinho, Anarlete Alves
Pág. 45 - 53
This work was carried out in Jaboticabal (575 m altitude, 21°15? 22? S and 48° 15? 58? W), São Paulo, Brazil, aiming to investigate the effects of cattle manure and nitrogen (urea) doses on radish height and yield. Randomized blocks were used with a 2...
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Jorge D. Mantecón
Pág. 115 - 122
Late blight (Phytophthora infestans) is the most destructive fungal disease of potato (Solanum tuberosum) in Argentina, reducing yields considerably. During the 1986-2005 growing seasons, fungicide treatments to control potato lat...
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Delfina de J. Pérez, Andrés González, Jaime Sahagún, Luis M. Vázquez, Antonio Rivera, Omar Franco, Aurelio Domínguez
Pág. 391 - 400
The evaluation and selection of potato (Solanum tuberosum) cultivars for commercial production in the high valleys of Mexico are important for plant breeding, seed production, and the generation of technology. In this work, ten potato cultivars from fi v...
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J. De Grazia, Pablo A. Tittonell, Angel Chiesa
Pág. 151 - 160
Fast-growing seedlings have larger immediate nutrient demands as compared with adult plants. A tray experiment was conducted to evaluate the fertilization of sweet pepper transplants growing on different substrates [Control (60% Sphagnum peat + 40% perli...
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L.A. Gurovich, L.M. Vergara, Y. Ton
Pág. 97 - 104
Phytomonitoring instrumentation for fine-tuning irrigation scheduling was used in a commercial avocado (Persea americana L.) orchard in Chile in 2001-2002 and 2002-2003 seasons. Soil water content, solar radiation, air and leaf temperatures, wind speed a...
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R. Barreyro, J. Ringuelet, S. Agricola
Pág. 34 - 38
he objective of this study was to evaluate the effect of nitrogen fertilization in cultivated oregano (Origanum x applii). This work was conducted in the Pampa Húmeda, La Plata, Argentine, during 1999 and 2000. An oregano crops planted in May 1999 was tr...
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V. Farías, C. Krarup, S. Contreras
Pág. 119 - 128
Four asparagus (Asparagus officinalis) cultivars (Atlas, JWC-1, UC-157 F1 and UC-157 F2) were planted at four population levels (22.222, 33.333, 44.444 and 55.555 plants·ha-1), in Curacaví, Chile (33°25?S; 72°11?W), to determine effects on total yield, c...
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