Published: 1999-07-30

CIENCIA AGRARIA

Processing and quality of eider in Valdivia-Chile

Mónica Salas Bringas

1-9

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Retrospective and Prospective Attitudes of Small Holders to Commercial Cooperation. The case of dried pulses in the Maule Región

Jorge Zamora González, Francisco Fuentes

10-20

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Mathematical models to describe growth of double sigmoid pattern in nectarin fruits. (c.v. Sun Grand)

A. Alvarez, S. Boche

21-28

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Use of 137Cs in quantitative evaluation of soil erosión and sedimentation in a Palehuniult, located at the 9th Región

Paulina Schuller L., Alejandra Sepúlveda V., Achim Ellies Sch., Alejandra Castillo S.

29-36

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Establishing research needs tbr determining causes of rejection to commercial co-operation amongst small holders

Jorge Zamora G.

37-42

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The role of soil physics in agricultural production

Karl Heinrich Hartge, Achim Ellies Sch.

43-56

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Processes of technological change within agrosystems of resource-poor farmers

Daniel Cáceres, Felicitas Silvetti, Gustavo Soto

57-71

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Heterogeneity, pluriactivity and transformational processes in sugar-cane peasants, Bajo Grande community Tucumán, Argentina

Raúl Gustavo Paz

72-84

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CIENCIA PECUARIA

Expense strategy in mixed dairy systems of the 10th región of Chile

Germán Holmherg R., Rodrigo de la Barra A.

85-93

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Effect of forage conservation cut at different phenological stages of perennial ryegrass on the dynamic of ryegrass/white clover sward

Nolberto Teuber K., Hernán Felipe Elizalde V.

94-104

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Evaluation of four populations of Heterodera trifolii Goffart in forage legumes

Marcela Yáñez V., Laura Böhm S., Susana González M.

105-112

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NOTAS TÉCNICAS

Detection metsulfuron-methyl method by gas liquid cromatography with nitrogen- phosphorus detector insoil samples

Nimia Manquián T., Raúl Cristi V., Daniel Apablaza S.

113-116

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