Agric. Téc. - vol.63 issue2

Table of contents
Agric. Téc. vol.63 no.2 Chillán Apr. 2003

RESEARCH

	· *Resistance of Phytophthora infestans* (Montagne) de Bary to metalaxyl in potato crops in Northern Chile** Riveros B., Fernando; Sotomayor, Rodrigo; Rivera, Viviana; Secor, Gary; Espinoza, Boris · abstract in English \| Spanish · text in Spanish

	· *Tomato (Lycopersicon esculentum* Mill.) tolerance to post transplant applications of the herbicide halosulfuron-methyl** Ormeño N., Juan; Fuentes V., Francisco; Soffia C., Verónica · abstract in English \| Spanish · text in Spanish

	· An evaluation of the production and quality of barley sown alone or combined with forage species for the production of silage Catrileo S., Adrián; Rojas G., Claudio; Matus C., José · abstract in English \| Spanish · text in Spanish

	· Seed production and quality in four poaceaes. Effects of cutting with different frequency and at different phenological stages Johnston R., Myrna; Olivares, Alfredo; Laura, Jorge · abstract in English \| Spanish · text in Spanish

	· Preliminary characterization of annual forage legumes collection for the Mediterranean area of Chile Ovalle M., Carlos; Bustos B., Paola; del Pozo L., Alejandro; Avendaño R., Julia; Arredondo S., Susana · abstract in English \| Spanish · text in Spanish

	· Estimation of biological nitrogen fixation in forage legumes using a ¹⁵N labeling methodology Campillo R., Ricardo; Urquiaga C., Segundo; Pino N., Inés; Montenegro B., Adolfo · abstract in English \| Spanish · text in Spanish

	· Drip irrigation management in table grapes cv. Thompson Seedless grown on fine textured soils Sellés van Sch., Gabriel; Ferreyra E., Raúl; Contreras W., Gonzalo; Ahumada B., Rodrigo; Valenzuela B., Jorge; Bravo V., Rodrigo · abstract in English \| Spanish · text in Spanish

	· Production of dry matter and extraction of nitrogen, phosphorus, potassium, calcium and magnesium in Liatris callilepis Hirzel C., Juan; Ruz J., Emilio; Schiappacasse, Flavia · abstract in English \| Spanish · text in Spanish

SCIENTIFIC NOTES

	· *Natural spread of the virus causing Sharka disease (Plum pox virus, PPV) during three seasons in an apricot orchard* Herrera M., Guido; Madariaga V., Mónica · abstract in English \| Spanish · text in Spanish

	· Redqueli-INIA, new red clover synthetic cultivar Ortega K., Fernando; Galdames G., Rafael; Aguilera P., Alfonso; Romero Y., Oriella; Ruiz N., Ignacio; Soto O., Patricio; Torres B., Alfredo · abstract in English \| Spanish · text in Spanish

	· Areco INIA, a Chilean oat cultivar for forage production in Argentina Beratto M., Edmundo; Rivas P., Rudy · abstract in English \| Spanish · text in Spanish

	· Coral INIA, an oat cultivar for forage production in Argentina Beratto M., Edmundo; Rivas P., Rudy · abstract in English \| Spanish · text in Spanish