Vol. 48 No. 3 (1964)

Published July 1, 1964

https://doi.org/10.46429/jaupr.v48i3

Vol. 48, No. 3, July 1964

Articles

Alex G. Alexander

165-231

Sucrose-Enzyme Relationships in Immature Sugarcane as Affected by Varying Levels of Nitrate and Potassium Supplied in Sand Culture

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Arturo Riollano

232-235

Effects of Photoperiodism and Other Factors on the Improvement of Pigeonpea Varieties

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Jacinto Figarella, José Vicente-Chandler, Servando Silva, Rubén Caro-Costas

236-242

Effects of Phosphorus Fertilization on Productivity of Intensively Managed Grasses Under Humid Tropical Conditions in Puerto Rico

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R. Abrams, R. Grindeland, K. J. Frey

243-246

Inheritance of an Induced Chlorophyll Mutant in Oats (Avena Sativa)

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B. A. Smith, F. Sánchez-Nieva, M. A. González, M. Matos-Maldonado

247-254

A Comparison of Several Noninverting Ion-Exchange Systems used in the Purification of Puerto Rican Sugarcane Juices

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Saulo J. Rodríguez, R. Bosque-Lugo, R. Pérez-Pérez, A. Rodríguez-Cabrera

255-262

Yield Response of the Puerto Rico and Columnaris Coffee Cultivars in Two Latosols of Puerto Rico, as Affected by Different Levels of Nitrogen, Phosphorus, Potassium, and Lime

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Research Notes

Abdul R. Rahman

263-263

THE DEVELOPMENT OF PLANTAIN FLAKES

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José Adsuar

264-264

A MOSAIC DISEASE OF COWPEA (VIGNA SINENSIS SAVI) IN PUERTO RICO

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