7 articles in this issue
S. Contreras, M. Barros
Themain objective of this study was to evaluate some of the available seed vigor tests to predict lettuce (Lactuca sativa L.) seedling emergence. Eight lettuce seed lots were evaluated by the following laboratory vigor tests: germination (GT), accelerated... see more
E. González, C. Sotomayor
To evaluate the allelopathic effects of cyanoglucosides on Nemaguard (Prunus persica x Prunus davidiana) seedlings, cultivated in 4.5 L polyethylene bags with soil mixture without history of peach crop were treated with 0, 500, 1000 and 2000 mg·L-1 of amy... see more
F. Urra, J. Apablaza
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 obtai... see more
J.M. Molina, L.A. Gurovich, E. Varas
This paper outlines a probabilistic modeling proposal of the components and processes involved in surface water availability and demand of an irrigation system of Chile’s central zone. The objective is aimed to develop a methodology for field water balanc... see more
R. Barreyro, J. Ringuelet, S. Agricola
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 tre... see more
N. F. Díaz, R. Neira
Beginning with a differentiation of what is considered classical biotechnologies, we review in this paper their application to the reproduction of cultivated species. Reproductive maturity control, fertility control, genetic sex control, and progenies sex... see more
Gonzalo F. Gil Salaya
Fruticultura:Madurez de la fruta y manejo poscosecha.