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Jobet,Claudio; Kronstad,Warren. |
Cinco cultivares de trigo de pan fueron seleccionados en el presente estudio, los cuales representaban diferentes fuentes de variación genética, los cuales se diferenciaron por hábito de crecimiento, características agronómicas y de calidad. El objetivo del trabajo fue evaluar el comportamiento de diferentes fuentes de germoplasma cuando son sembrados en condiciones ambientales similares. Trigos provenientes de Estados Unidos (Kansas y Oregon) y de Chile fueron evaluados bajo la condición ambiental del noroeste del Pacífico en los Estados Unidos (Corvallis, Oregon, 44° 30´N, 123° 30´W). Los resultados mostraron diferencias significativas para fecha de espigadura, altura de planta, peso de grano y rendimiento en grano. No se observaron diferencias para... |
Tipo: Journal article |
Palavras-chave: Parámetros agronómicos; Calidad molinera y panadera; Rendimiento en grano. |
Ano: 2000 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0365-28072000000300009 |
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Matus,Iván; Madariaga,Ricardo; Jobet,Claudio; Zúñiga,Javier; Alfaro,Christian. |
Kipa-INIA is a spring wheat variety (Triticum aestivum L.) originated from a cross carried out in the Wheat Plant Breeding Project of the Instituto de Investigaciones Agropecuarias (INIA), in the Centro Regional de Investigación Quilamapu (36°31 S; 71°54 W) in 1993. It has an upright growth habit in the seedling stage. The adult plant is low to medium height and varies between 90 and 95 cm. The spike is white with long awns along its full length. The grain is ovate, white, and vitreous. It was sown in mid-August in the Santa Rosa Experimental Field, Chillán, head emergence occurred 90 to 95 d after sowing, i.e. is 4 to 6 d before Domo-INIA. On the mean, Kipa-INIA sown under irrigation conditions reached a yield of 11.7% higher than the control var.... |
Tipo: Journal article |
Palavras-chave: Spring wheat; New cultivar; Kipa-INIA. |
Ano: 2011 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392011000200018 |
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Matus,Iván; Madariaga,Ricardo; Jobet,Claudio; Zúñiga,Javier; Alfaro,Christian. |
Millán-INIA is a variety of spring bread wheat (Triticum aestivum L.) originating from a cross carried out in the Wheat Plant Breeding Project of the Instituto de Investigaciones Agropecuarias (INIA), in the Centro Regional de Investigación Quilamapu in 1995. This is a spring wheat variety with an early to medium-early head emergence and upright growth habit in the seedling stage. The adult plant is low to medium height and varies between 75 and 90 cm, with a mean of 85 cm. The spike is white with long awns along its full length. The grain is large-sized, white, and vitreous. The weight of 1000 grains varies between 50 and 59 g. It was sown in mid-August at the Santa Rosa Experimental Station (36°31 S; 71°54 W), Chillán. Head emergence occurred 88 to 89... |
Tipo: Journal article |
Palavras-chave: Spring wheat; New variety; Millán-INIA. |
Ano: 2011 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392011000200019 |
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Campillo,Ricardo; Jobet,Claudio; Undurraga,Pablo. |
Nitrogen is one of the main inputs of the winter wheat crop (Triticum aestivum L.) in southern Chile. Nitrogen efficient management is basic to optimizing its utilization while decreasing pollution risks and operational costs. Crop response and N use efficiency (NUE, defined as the ratio of yield to mineral N supply, regardless of source) are important for evaluating N requirements of winter wheat, and reaching maximum and economic yields. The objective of this study was to determine the effect of N rate on grain yield, calculate the N rate that maximizes yield, and estimate the optimal grain yield rate and quality of high-yielding winter wheat cv. Kumpa-INIA. Five annual N rates were evaluated in a randomized complete block design during two successive... |
Tipo: Journal article |
Palavras-chave: Nitrogen level; Nitrogen use efficiency; Andisols. |
Ano: 2010 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392010000100013 |
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Jobet,Claudio; Matus,Iván; Campillo,Ricardo; Romero,Oriela; Madariaga,Ricardo; Alfaro,Cristian. |
Faraón-INIA is a new winter triticale (×Triticosecale Wittmack) cultivar released by the National Wheat Program of the Instituto de Investigaciones Agropecuarias INIA in Chile. It is derived from an F9 material received from Nordsaat, Germany, under a germplasm exchange agreement signed in 2006 by both institutions. The crossing was Piano/Focus with Nord93.7548 pedigree. Faraón-INIA has a winter growth habit, a short stem (semi-dwarf), with a mean height of 106 cm. The spike is long, compact, decumbent, white, and awned. The grain is soft, yellow, with 1000-grain weight of 36 g, and a mean of hectoliter weight of 76 kg hL-1. It is resistant to stripe rust (Puccinia striiformis West. f. sp. tritici) and leaf rust (Puccinia triticina Erikss.) as well as... |
Tipo: Journal article |
Palavras-chave: Winter triticale; High-yielding cultivar; Quality. |
Ano: 2010 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392010000400019 |
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Matus,Iván; Madariaga,Ricardo; Alfaro,Christian; Jobet,Claudio. |
The Lleuque-INIA spring durum wheat variety (Triticum turgidum var. durum L.) originated from a cross carried out by the Instituto de Investigaciones Agropecuarias (INIA), National Wheat Program, in the Centro Regional de Investigación La Platina, Santiago, Chile, in 1993. This variety has an upright growth habit in the seedling stage; the adult plant is of medium height and varies between 80 and 90 cm. The spike is medium-sized, white, and exhibits long whitish awns along its full length. The grain is large-sized, elongated, golden yellow, and vitreous. The variety was sown in mid-August in the Santa Rosa Experimental Station (36°31 S; 71°54 W), Chillán, head emergence occurred between 89 and 91 d after sowing, and was 6 to 8 d later than Llareta-INIA... |
Tipo: Journal article |
Palavras-chave: Durum wheat; Lleuque-INIA. |
Ano: 2011 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392011000200020 |
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