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Claudia Bonomelli, Carlos Bonilla, Edouard Acuña, Pamela Artacho
Pág. 127 - 136
The period between flowering and harvest in the sweet cherry (Prunus avium L.) is shorter than most fruit trees; thus, competition for assimilate and nutrients occurs early in the season. To properly supply water and nutrients during this critical per...
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Roberto Lira Olmo
Pág. 3
Mucha falta hace en Chile que las autoridades municipales comprendan la necesidad de contar con sistemas de información y administración territorial usando tecnologías de información y comunicaciones (TICs) avanzados. Ello, junto a procesos de participac...
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Eliana F. Gris, Vívian M. Burin, Emilio Brighenti, Hamilton Vieira, Marilde T. Bordignon-Luiz
Pág. 61 - 75
This study investigated the phenology and the ripening characteristics of Vitis vinifera grapes Cabernet Franc, Merlot, Sangiovese and Syrah in two consecutive vintages (2006 and 2007) in order to evaluate the adaptation of these recently cultivated va...
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F. Urra, J. Apablaza
Pág. 16 - 22
Copitarsia decolora is an important insect pest onnumerous field crops and vegetables and subject to quarantine in the USA. In this study the threshold temperature and the thermal constant for the development of this species was calculated. Data was obta...
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A. Soto, A. Norero, J. Apablaza, P. Estay
Pág. 103 - 106
Lower temperature thresholds and accumulated day-degrees for development of E. formosa - an important parasitoid of T. vaporariorum ? were determined. The study was conducted from May1996 through January 1997, in growth chambers and in greenhouse. The de...
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