Vol. 58 No. 1 (1974): Vol. 58, No. 1, January 1974

Vol. 58 No. 1 (1974)

Published January 1, 1974
https://doi.org/10.46429/jaupr.v58i1
Vol. 58, No. 1, January 1974

Articles

L. E. Cancel, I. Hernández-Torres, E. R. de Hernández, J. A. Rosario-Hernández
1-10
Improvements in the Washing Operation of Coffee Harvested with Plastic Nets
https://doi.org/10.46429/jaupr.v58i1.10691
PDF
Fernando Abruña, José Lozado
11-17
Effect of Season of the Year on Yields of 13 Varieties of Rice Growing in the Humid Region of Puerto Rico
https://doi.org/10.46429/jaupr.v58i1.10693
PDF
Rubén Caro-Costas, José Vicente-Chandler
18-25
Milk Production of Young Holstein Cows Fed only on Grass from Steep, Intensively Managed Tropical Grass Pastures over Three Successive Lactations
https://doi.org/10.46429/jaupr.v58i1.10695
PDF
A. Sotomayor-Ríos, J. Rodríguez-García, S. Silva
26-36
Yield Comparison of Four Forage Grasses at Two Cutting Heights and Three Harvest Intervals
https://doi.org/10.46429/jaupr.v58i1.10697
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Héber Irizarry, Angel Acosta Matienzo
37-43
Effect of Plant Density on Marketable Yield, Tuber Number, and Mean Weight of Three Tanier Cultivars
https://doi.org/10.46429/jaupr.v58i1.10699
PDF
Fernando Abruña, Raúl Pérez-Escolar, José Vicente-Chandler, Jacinto Figarella, Servando Silva
44-58
Response of Green Beans to Acidity Factors in Six Tropical Soils
https://doi.org/10.46429/jaupr.v58i1.10701
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Fernando Abruña, Raúl Pérez-Escolar, José Vicente-Chandler, Robert W. Pearson, Servando Silva
59-77
Response of Corn to Acidity Factors in Eight Tropical Soils
https://doi.org/10.46429/jaupr.v58i1.10703
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H. D. Dubey, Rita L. Rodríguez
78-86
Changes in Soil Microflora Following Application of Fungicides Dyrene and Maneb to Tropical Soils
https://doi.org/10.46429/jaupr.v58i1.10705
PDF
H. D. Dubey, Dubey R. Woodbury, G. L. Spain, Rita L. Rodríguez
87-98
A Survey of Indigenous Tropical Legumes of Puerto Rico
https://doi.org/10.46429/jaupr.v58i1.10707
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J. R. Benero, A. L. Collazo de Rivera, L. M. I. de George
99-104
Studies on the Preparation and Shelf-Life of Soursop, Tamarind, and Blended Soursop-Tamarind Soft Drinks
https://doi.org/10.46429/jaupr.v58i1.10709
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Luis F. Martorell, Silverio Medina Gaud
105-124
Orchid Pests in Puerto Rico
https://doi.org/10.46429/jaupr.v58i1.10711
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José C. García Tudurí, Silverio Medina Gaud, Luis F. Martorell
125-133
Preliminary List of the Insects of Desecheo Island, Puerto Rico
https://doi.org/10.46429/jaupr.v58i1.10713
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Research Notes

Servando Silva, José Vicente-Chandler
134-136
EFFECT OF BORON AND ZINC APPLICATIONS ON YIELDS OF INTENSIVELY MANAGED PLANTAINS GROWING ON A STEEP ULTISOL
https://doi.org/10.46429/jaupr.v58i1.10714
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J. Enrique Pérez, Héber Irizarry, Amelia Cortés-Monllor
137-139
PRESENT STATUS OF VIRUS INFECTIONS OF PEPPERS IN PUERTO RICO
https://doi.org/10.46429/jaupr.v58i1.10715
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Niilo Virkki
140-149
EVOLUTION OF EXTREMELY COMPLICATED SEX CHROMOSOME SYSTEMS IN BLAPS (COLEOPTERA)
https://doi.org/10.46429/jaupr.v58i1.10716
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