Vol. 56 No. 4 (1972): Vol. 56, No. 4, October 1972

Vol. 56 No. 4 (1972)

Published October 1, 1972
https://doi.org/10.46429/jaupr.v56i4
Vol. 56, No. 4, October 1972

Articles

Ismael Carlo, Radaí Mendoza, Jaime Vélez
327-336
Evaluation of Different Feeding Systems in Beef Cattle Production
https://doi.org/10.46429/jaupr.v56i4.10796
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Elvin G. Boneta García, Ramón Bosque Lugo
337-342
Yields of 16 Arabica-type Coffee Varieties Grown Under Partial Shade and in Full Sunlight
https://doi.org/10.46429/jaupr.v56i4.10797
PDF
W. Pennock, A. Torres-Sepulveda, J. López-García, I. Reyes-Soto, S. Valle-Lamboy, A. Cedeño-Maldonado, G. Jackson
343-364
Yield and Fruit Size Comparisons in the First Six Crops of 16 Mango Varieties
https://doi.org/10.46429/jaupr.v56i4.10798
PDF
Servando Silva, José Vicente-Chandler, Fernando Abruña, José A. Rodríguez
365-369
Effect of Season and Plant Spacing on Yields of Intensively Managed Soybeans Under Tropical Conditions
https://doi.org/10.46429/jaupr.v56i4.10799
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G. Samuels, A. Vélez, R. A. Yates, B. Walker
370-396
Evaluation of Chemical Ripeners for Sugarcane
https://doi.org/10.46429/jaupr.v56i4.10800
PDF
José Adsuar
397-402
A New Virus Disease of Papaya (Carica papaya) in Puerto Rico
https://doi.org/10.46429/jaupr.v56i4.10801
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Teh-ling Chu, J. L. Serapión
403-409
Effect of Individual Leaf-Trimming on Flowering in Sugarcane
https://doi.org/10.46429/jaupr.v56i4.10802
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Jacinto Figarella, Fernando Abruña, José Vicente-Chandler
410-416
Effect of Five Nitrogen Sources Applied at Four Rates to Pangola Grass Sod Under Humid Tropical Conditions
https://doi.org/10.46429/jaupr.v56i4.10803
PDF
L. C. Liu, H. R. Cibes-Viade
417-425
Effect of Various Herbicides on the Respiration of Soil Microorganisms
https://doi.org/10.46429/jaupr.v56i4.10804
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Carlos G. Moscoso, K. G. Shambulingappa
426-431
Cytological Studies on Chironja
https://doi.org/10.46429/jaupr.v56i4.10805
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Zita M. Díaz de Sumaza, Lillian Rodríguez de Zapata
432-438
Estimation on the Income Elasticity of Household Demand for Sweet Potatoes, Ipomoea batatas and Yams, Dioscorea Spp.
https://doi.org/10.46429/jaupr.v56i4.10806
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Research Notes

Saulo J. Rodríguez, Alejandro Santiago, Carlos Rivera López
439-441
DWARFING EFFECT OF ETHREL (2-CHLOROETHYLPHOSPHONIC ACID) ON CORDYLINE TERMINALIS VAR. BABY DOLL
https://doi.org/10.46429/jaupr.v56i4.10807
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Fred Miller, A. Sierra-Bracero
442-444
SORGHUM HALAPENSE AND S. VERTICILLIFLORUM IN SOUTH-WESTERN PUERTO RICO
https://doi.org/10.46429/jaupr.v56i4.10808
PDF