Vol. 54 No. 2 (1970): Vol. 54, No. 2, April 1970

Vol. 54 No. 2 (1970)

Published April 1, 1970
https://doi.org/10.46429/jaupr.v54i2
Vol. 54, No. 2, April 1970

Articles

F. Sánchez Nieva, G. Colom Covas, I. Hernández, C. Bueso de Viñas, R. Guadalupe, A. Torres
195-210
Effect of Zone and Climate on Yields, Quality and Ripening Characteristics of Montecristo Bananas Grown in Puerto Rico
PDF
F. Sánchez Nieva, I. Hernández, C. Bueso de Viñas
211-219
Effect of Several Heat Treatments on Quality and Shelf life of a Frozen Guava Nectar Base
PDF
F. Sánchez Nieva, I. Hernández, L. M. Iguina de George
220-236
Frozen Soursop Puree
PDF
Paul F. Randel
237-246
Dairy Beef Production from Mixtures of Sugarcane Bagasse and Concentrates
PDF
Alex G. Alexander, Rafael Montalvo-Zapata
247-263
Use of Silicon to Preserve Sucrose in Sugarcane Desiccated with Paraquat and Diquat
PDF
Alex G. Alexander, R. Montalvo-Zapata
264-296
Relationships of Light to Enzyme and Sucrose Transformations in Sugarcane Treated with Paraquat
PDF
Delfín de León-Dancel
297-305
Life History of Lymnaea columella (Say) and its Experimental Infection with Fasciola hepatica (L.)
PDF
Conrado F. Asenjo, Evangelina R. de Hernández, Luz Divina Rodríguez, Milka G. de Andino
306-313
Proximate Analysis and Vitamin Content of Canned Puerto Rican Native Dishes
PDF
Vachira Jiravatana, José Cuevas-Ruiz, Horace D. Graham
314-319
Extension of Storage Life of Papayas Grown in Puerto Rico by Gamma Radiation Treatments
PDF
Allan L. Phillips
320-327
Evaluation of Performance of Coffee Harvesters
PDF
Jaime González-Ibáñez, Héctor R. Cibes-Viadé
328-333
The Effect of Various Herbicides on Growth of Dioscorea composita (Hemsl.) Under Greenhouse Conditions
PDF
Herminio Delpín, Franklin W. Martin
334-340
Establishing Sapogenin-Bearing Dioscoreas from Seed
PDF
Alejandro Ayala, M. W. Allen, E. M. Noffsinger
341-369
Host Range, Biology, and Factors Affecting Survival and Reproduction of the Stubby Root Nematode
PDF
José R. Mondoñedo
370-376
Quick Test with Tetrazolium Chloride on Coffee Seed Viability
PDF
Modesto Capiel
377-389
Estimating Solar Radiation Intensity from Other Meteorological Data
PDF
A. Sotomayor-Ríos, S. C. Schank, R. Woodbury
390-400
Cytology and Taxonomic Description of Two Brachiarias (Congograss and Tannergrass)
PDF
K. G. Shambulingappa
401-408
Cytological Studies in Digitaria pentzii Stent
PDF

Research Notes

James A. Singmaster III
409-410
AN EXTRACTION PROCEDURE FOR MALATHION IN FRUIT PASTES
PDF
Delfin de León-Dancel
411-412
EXPERIMENTAL INFECTION OF POMACEA AUSTRALIS (d'Orbiguy), REFRACTIVE FOR FASCIOLA HEPATICA (L.), RECEPTIVE TO ANGIOSTRONGYLUS CANTONENSIS (Chen)
PDF
Jaime Moyá Quintana, Irving Fox
413-415
TWO COLEOPTEROUS PESTS OF PET FOOD IN PUERTO RICO (FAMILIES CUCUJIDAE AND TENEBRIONIDAE)
PDF