Vol. 43 No. 4 (1959): Vol. 43, No. 4, October 1959

Vol. 43 No. 4 (1959)

Published October 1, 1959
https://doi.org/10.46429/jaupr.v43i4
Vol. 43, No. 4, October 1959

Articles

José Vicente-Chandler, Servando Silva, Jacinto Figarella
215-227
Effects of Nitrogen Fertilization and Frequency of Cutting on the Yield and Composition of Napier Grass in Puerto Rico
https://doi.org/10.46429/jaupr.v43i4.12564
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José Vicente-Chandler, Servando Silva, Jacinto Figarella
228-239
Effects of Nitrogen Fertilization and Frequency of Cutting on the Yield and Composition of Guinea Grass in Puerto Rico
https://doi.org/10.46429/jaupr.v43i4.12565
PDF
José Vicente-Chandler, Servando Silva, Jacinto Figarella
240-248
Effects of Nitrogen Fertilization and Frequency of Cutting on the Yield and Composition of Para Grass in Puerto Rico
https://doi.org/10.46429/jaupr.v43i4.12566
PDF
L. Rivera-Brenes, J. Herencia, J. A. Arroyo, J. I. Cabrera
249-254
Palatability Trials on Merker grass (Pennisetum purpureum), Venezuela grass (Paspalum fasciculatum)) and Plantain Pseudostalks (Musa paradisiaca)
https://doi.org/10.46429/jaupr.v43i4.12567
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Julián Roldán
255-267
Fertility Status of Organic Soils in Puerto Rico
https://doi.org/10.46429/jaupr.v43i4.12568
PDF
M. A. Lugo-López, J. Juárez, Jr.
268-272
Evaluation of the Effects of Organic Matter and Other Soil Characteristics Upon the Aggregate Stability of Some Tropical Soils
https://doi.org/10.46429/jaupr.v43i4.12569
PDF
M. A. Lugo-López, R. Pérez-Escolar
273-277
Hydraulic Conductivity of Subsoils of Lajas Valley
https://doi.org/10.46429/jaupr.v43i4.12570
PDF
Lilybett Valentín-Ramos
278-290
Identification of Various Micro-organisms Found in Sweetpotatoes and Guava
https://doi.org/10.46429/jaupr.v43i4.12571
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Silverio Medina Gaud
291-294
Control of Greenhouse Thrips Heliothrips Haemorrhoidalis (Bouché), with Systemic Insecticides
https://doi.org/10.46429/jaupr.v43i4.12572
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Silverio Medina Gaud
295-299
Preliminary Study on the Control of the Cottony-Cushion Scale (Icerya purchasii Maskell,) by Means of Insecticides
https://doi.org/10.46429/jaupr.v43i4.12573
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