Vol. 44 No. 3 (1960)

Published July 1, 1960

https://doi.org/10.46429/jaupr.v44i3

Vol. 44, No. 3, July 1960

Articles

Fritz Fromm

93-102

A Modification of the Lemna Test for Phytotoxicity

https://doi.org/10.46429/jaupr.v44i3.12084

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J. A. Arroyo, L. Rivera Brenes

103-106

Digestibility Studies on Venezuela Grass (Paspalum fasciculatum) and Plantain Pseudostalks (Musa paradisiaca)

https://doi.org/10.46429/jaupr.v44i3.12085

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Ruben Caro-Costas, José Vicente-Chandler, Jacinto Figarella

107-120

The Yields and Composition of Five Grasses Growing in the Humid Mountains of Puerto Rico, as Affected by Nitrogen Fertilization, Season, and Harvest Procedures

https://doi.org/10.46429/jaupr.v44i3.12086

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Roberto Vázquez

121-137

Effects of Irrigation, Nitrogen Levels, and Plant Population on Corn Yields in Lajas Valley, P. R.

https://doi.org/10.46429/jaupr.v44i3.12087

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J. Enrique Pérez, Amelia Cortés-Monllor

138-149

Survey for the Presence of Tobacco Mosaic, Cymbidium Mosaic, and other Viruses in Orchids

https://doi.org/10.46429/jaupr.v44i3.12088

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Ismael Carlo

150-153

Value and Cost of Farm-Mixed Rations Used in Swine-Feeding Trials at Lajas Substation

https://doi.org/10.46429/jaupr.v44i3.12089

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Clyde F. Smith

154-156

Aphids (Aphidae: Homoptera) on "Cacao" in the Dominican Republic

https://doi.org/10.46429/jaupr.v44i3.12090

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Clyde F. Smith

157-162

New Species of Aphidae: Homoptera from Puerto Rico

https://doi.org/10.46429/jaupr.v44i3.12091

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