Published: 2004-12-31

CIENCIA AGRARIA

Use of polyacrylamides and irrigation on hydric management of lettuce (Lactuca sativa L.)

Juan Nissen M., Karin San Martín R.

1-12

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Phenotypic plasticity of Holcus lanatus L. accessions collected from pastures with contrasting levels of soil available phosphorous

Vicente Anwandter A., Oscar Balocchi L., Ignacio López C., Dante Pinochet T.

13-25

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Population density of Heterodera trifolii Goffart in Southern Chile pastures

Laura Böhm S., Susana González M.

26-32

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New data about the early development, morphology and anatomy of the proteoid roots of Gevuina avellana

Carlos Ramirez G., Eduardo Valenzuela F., Cristina San Martin P.

33-44

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CIENCIA PECUARIA

Bacteriological contamination levels in reception and storage equipments of milk in Milk Collection CenterS in the province of Valdivia

Bernardo Carrillo L., Mónica González M., Renate Schöbitz T., Luz H. Molina C., Carmen Brito C.

45-53

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Whole - crop cereal silage evaluation with M.R.Y. dairy cows

Hernán Felipe Elizalde V., Ana María Menéndez V.

54-59

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Levels of organochlorine pesticides in human breast milk from Mexico City

Guadalupe Prado, Gilberto Díaz, Mario Noa, Ignacio Méndez, Ignacia Cisneros, Fabiola Castorena, Manuel Pinto

60-69

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ECONOMÍA

Urban agriculture in Valdivia city, Chile. A new small enterprise alternative

Beatriz Vera O., Juri Zencovich O.

70-79

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NOTAS TÉCNICAS

Mineral concentrations in Egeria densa Planch. growing in the Carlos Anwandter Sanctuary, Valdivia, Chile

Dante Pinochet, Carlos Ramírez, Roberto MacDonald, L. Riedel

80-86

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Evaluation of a sulphonamides residues analysis method in honey by high performance liquid chromatography

Jessica Pozo K., Nimia Manquian T., Miguel Neira C., Ramón Mansilla T.

87-93

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