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Cover crops influence soil properties and tree performance in an organic apple (Malus domestica Borkh) orchard in northern Patagonia
Sanchez, Enrique Eduardo; Giayetto, Alejandro Lorenzo; Cichon, Liliana; Fernandez, Dario Eduardo; Aruani, María Cristina; Curetti, Mariela (Springer, 2007-02-28)Little is known about the eVects of cover crops on soil properties in organic orchards. To Wll this gap, this work aimed at examining the eVects of several cover crops on soil fertility, nitrate dynamics, populations of ... -
Detection of phytophthora cactorum in the irrigation water in commercial orchards of 'Bartlett' pear in Villa Regina, Rio Negro
Rivero, Victoria Ileana; Giayetto, Alejandro Lorenzo; Rossini, Mirta Noemi; Vera Macaya, Diana Lorena (ISHS, 2011-10)The collar and root rot caused by Phytophthora cactorum on apples and pears is one of the most economically significant diseases worldwide. P. cactorum has the ability to disperse through the water, either rain or irrigation, ... -
Distribución, gama de huéspedes y especificidad de cinco poblaciones de Heterorhabditis bacteriophora (Nematoda: Heterorhabditidae) del Alto Valle de Río Negro y Neuquén, Argentina
Giayetto, Alejandro Lorenzo; Cichon, Liliana (Ediciones INTA, 2006-08)Se realizaron muestreos de suelo a fin de detectar nematodos entomopatógenos en el Alto Valle de Río Negro y se evaluó su gama de huéspedes y la especificidad en condiciones de laboratorio. Las muestras fueron colectadas ... -
Prediction of symptoms occurrence of fire blight (Erwinia amylovora) by the MARYBLYT™program in Río Negro, Argentina
Giayetto, Alejandro Lorenzo; Rossini, Mirta Noemi (ISHS, 2011-10)Erwinia amylovora is the causal agent of fire blight, a quarantine disease for Argentina, which causes great economic losses in pome fruit in Europe and North America. Due to its high power of multiplication and form of ...