2   Artículos

 
en línea
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... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
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... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

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