Vol. 59 No. 1 (1975): Vol. 59, No. 1, January 1975

Vol. 59 No. 1 (1975)

Published January 1, 1975
https://doi.org/10.46429/jaupr.v59i1
Vol. 59, No. 1, January 1975

Articles

Carmen T. Ramírez, Fernando Abruña, José Lozano, José Vicente-Chandler
1-4
Effect of Fertilization on Yields of Three Varieties of Rice at Two Locations in Puerto Rico
PDF
Eduardo Alsina, S. Valle-Lamboy, A. V. Méndez-Cruz
5-14
Preliminary Evaluation of Ten Sweet Sorghum Varieties for Sugar Production in Puerto Rico
PDF
Alex G. Alexander, Orlin Biddulph
15-25
Effects of Growth-Regulatory Chemicals on the Action Spectra for 14C Assimilation and Transport in Sugarcane Leaves
PDF
R. Abrams, L. Cruz-Pérez, R. Pietri-Oms, F. J. Juliá
26-34
Effect of Fertilizer N, P, K, Ca, Mg, and Si on Tomato Yields in an Oxisol
PDF
José A. Arroyo-Aguilú, Joe L. Evans
35-42
Nutrient Digestibility of Forage and Nonforage Rations in the Ruminant
PDF
H. D. Dubey, A. Riera, R. L. Rodríguez
43-50
Effect of the Nematocides Nemagon and DD on Mineralization, Nitrification, Soil Microbial Population, and Soil Fertility Status of Two Tropical Soils
PDF
Rafael Inglés Casanova, Silverio Medina Gaud
51-62
Notes on the Life Cycle of the Tobacco Hornworm, Manduca sexta (L.) (Lepidoptera; Sphingidae), in Puerto Rico
PDF
Carlos Cruz
63-68
Observations on Pod Borer Oviposition and Infestation of Pigeonpea Varieties
PDF
Goro Kuno
69-74
Preliminary Survey of Microorganisms Associated with Some Insects in Puerto Rico
PDF

Research Notes

Luis Almodóvar, Carmelo Sierra, Ismael Reyes
75-76
EFFECT OF TWO TRANSPLANTING MEDIA ON EGGPLANTS
PDF
Carlos Rivera López, Saulo J. Rodríguez
77-78
A METHOD TO OBTAIN RELATIVELY UNIFORM BREADFRUIT TREES FROM A STOCKPLANT
PDF
Silverio Medina Gaud, José García Tudurí, Luis F. Martorell, José C. Rodríguez
79-81
PRELIMINARY SCREENING OF PESTICIDES FOR CONTROL OF BANANA ROOT BORER, COSMOPOLITES SORDIDUS GERMAR (COLEOPTERA: CURCULIONIDAE)
PDF
Carlos Cruz
82-84
CHEMICAL CONTROL OF THE LEAFHOPPER (EMPOASCA FABAE (HARRIS)) ON SNAP BEANS
PDF