Vol. 60 No. 4 (1976): Vol. 60, No. 4, October 1976

Vol. 60 No. 4 (1976)

Published October 1, 1976
https://doi.org/10.46429/jaupr.v60i4
Vol. 60, No. 4, October 1976

Articles

Alex G. Alexander
443-450
Evaluation of Candidate Chemical Ripeners with Early-Juvenile Sugarcane
https://doi.org/10.46429/jaupr.v60i4.10488
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Alex G. Alexander
451-459
Ripening Proficiencies of Polaris, CP 70139, RH 1622, Ripenthol, and PP 757 in Early-Adult Sugarcane
https://doi.org/10.46429/jaupr.v60i4.10489
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Alex G. Alexander
460-468
Efficiency of Chemical Ripener Action in Sugarcane. I. Growth and Quality Responses to Polaris Applied at Different Hours of the Day
https://doi.org/10.46429/jaupr.v60i4.10490
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Alex G. Alexander
469-478
Efficiency of Chemical Ripener Action in Sugarcane. II. Time-Course for the Induction of Growth, Sucrose, and Enzymic Changes by Polaris in Early-Juvenile Sugarcane
https://doi.org/10.46429/jaupr.v60i4.10491
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L. E. Cancel, E. R. de Hernández, J. M. Rivera-Ortiz
479-484
Stability of Vitamin C in Citron Slices in Syrup, and in Citron Bars Boxed and Canned
https://doi.org/10.46429/jaupr.v60i4.10492
PDF
C. C. Weir
485-490
Effect of Various Rootstocks on the Growth and Yield of Valencia Orange, Marsh Seedless Grapefruit, and Ortanique Trees in Jamaica
https://doi.org/10.46429/jaupr.v60i4.10493
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Gilberto Acevedo, G. W. Kunze, M. A. Lugo-López
491-507
Morphological, Mineralogical, and Physico-Chemical Characteristics of Some Dark Clay Soils of Puerto Rico
https://doi.org/10.46429/jaupr.v60i4.10494
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James M. Wolf, Matthew Drosdoff
508-512
Soil Water Studies on Oxisols and Ultisols of Puerto Rico: III. Capillary Conductivity
https://doi.org/10.46429/jaupr.v60i4.10495
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James M. Wolf, Matthew Drosdoff
513-515
Soil Water Studies on Oxisols and Ultisols of Puerto Rico: IV. A Comparison of Techniques to Determine Water Retention at Various Tensions
https://doi.org/10.46429/jaupr.v60i4.10496
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Michel Chenost, Francois Geoffroy, Pierre Bousquet, Michel Candau
516-525
Possibilities of Using Bananas for the Feeding of Ruminants in Humid Tropical Regions
https://doi.org/10.46429/jaupr.v60i4.10497
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J. K. Camoens, R. E. McDowell, L. D. Van Vleck, J. D. Rivera Anaya
526-539
Holsteins in Puerto Rico: I. Influence of Herd, Year, Age, and Season on Performance
https://doi.org/10.46429/jaupr.v60i4.10498
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J. K. Camoens, R. E. McDowell, L. D. VanVleck, J. D. Rivera Anaya
540-550
Holsteins in Puerto Rico: II. Influence of Lactation Length, Days Dry, Days Open, and Calving Interval on Production Traits
https://doi.org/10.46429/jaupr.v60i4.10499
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J. K. Camoens, R. E. McDowell, L. D. VanVleck, J. D. Rivera Anaya
551-558
Holsteins in Puerto Rico: III. Components of Variance Associated with Production Traits and Estimates of Heritability
https://doi.org/10.46429/jaupr.v60i4.10500
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Heriberto Batiz, Elena Soltero
559-584
Preparative-Capillary Gas Chromatographic Systems for Trace Analysis of Rum
https://doi.org/10.46429/jaupr.v60i4.10501
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Eduardo Rosado, H. Batiz
585-591
Direct Gas Chromatographic Analysis of Molasses and Fermented Mash
https://doi.org/10.46429/jaupr.v60i4.10502
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Franklin W. Martin, Eugenio Cabanillas
592-596
Stimulating the Sprouting of Yam Tubers with Ethephon
https://doi.org/10.46429/jaupr.v60i4.10503
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J. Badillo-Feliciano, M. A. Lugo-López
597-605
Effect of Four Levels of N, P, K, and Micronutrients on Sweetpotato Yields in an Oxisol
https://doi.org/10.46429/jaupr.v60i4.10504
PDF
J. Badillo-Feliciano, M. A. Lugo-López
606-611
Effect of Planting System and Partial Removal of the Epidermis of Cassava Cuttings on Growth Yields and Root Development
https://doi.org/10.46429/jaupr.v60i4.10505
PDF
J. Badillo-Feliciano, M. A. Lugo-López, S. Valle Lamboy
612-617
Performance of Irish Potato Varieties in an Oxisol in Northwestern Puerto Rico
https://doi.org/10.46429/jaupr.v60i4.10506
PDF
Saulo J. Rodríguez, Carlos Rivera-López, Alejandro Santiago
618-621
The Performance of Twelve Introduced Strains of Centipedegrass, Eremochloa ophiuroides (Munro) Hack., under Puerto Rico Conditions
https://doi.org/10.46429/jaupr.v60i4.10507
PDF
Manuel Soldevila, Juan A. Morassi, Manuel Rojas-Daporta
622-625
Effect of Various Protein Sources on the Growth Rate and Feed Utilization by Females of White Leghorn Strains
https://doi.org/10.46429/jaupr.v60i4.10508
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Manuel Rojas-Daporta, Manuel Soldevila, Lilia L. Gonzáles
626-630
Effect of Different Combinations of Tuna Fishmeal, Meat Meal with Bone, and Soybean Meal Upon the Laying Intensity, Egg Quality, and Feed Utilization by Hens
https://doi.org/10.46429/jaupr.v60i4.10509
PDF
Manuel Soldevila, Manuel Rojas-Daporta
631-634
Effect of Different Levels of Sugarcane Molasses on Egg Production
https://doi.org/10.46429/jaupr.v60i4.10510
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Manuel Soldevila, Manuel Rojas-Daporta
635-638
Effect of Different Levels of Coconut Meal on Egg Production
https://doi.org/10.46429/jaupr.v60i4.10511
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George C. Jackson, Roy O. Woodbury
639-660
Host Plants of the Carpenter Bee, Xylocopa brasilianorum L. (Hymenoptera: Apoidea) in Puerto Rico
https://doi.org/10.46429/jaupr.v60i4.10512
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Niilo Virkki
661-674
Prophase of Spermatocyte I in Oedionychina (Coleoptera)
https://doi.org/10.46429/jaupr.v60i4.10513
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Research Notes

Manuel Soldevila, Manuel Rojas-Daporta, Ana G. Huyke de Irizarry
675-676
INFLUENCE OF TUNA FISH OIL ON PALATABILITY AND ODOR OF EGGS
https://doi.org/10.46429/jaupr.v60i4.10514
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Manuel Rojas-Daporta, Manuel Soldevila
677-678
COMPARISON OF DIFFERENT LEVELS OF CRUDE PROTEIN IN LAYING DIETS
https://doi.org/10.46429/jaupr.v60i4.10515
PDF
James M. Wolf
679-681
CONSTRUCTION AND USE OF TENSIOMETERS
https://doi.org/10.46429/jaupr.v60i4.10516
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Stuart J. Ramos, Julio A. Micheli
682-683
ADDITIONAL INSECT RECORDS FROM DESECHEO ISLAND, PUERTO RICO
https://doi.org/10.46429/jaupr.v60i4.10517
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