Vol. 40 No. 1 (1956)

Published January 1, 1956

https://doi.org/10.46429/jaupr.v40i1

Vol. 40, No. 1, January 1956

Articles

J. Vélez Fortuño

1-48

Inheritance of Staple Length in Upland Cotton, (Gossypium Hirsutum L.) and Its Interrelationships with Perimeter, Wall Thickness, and Weight Fineness of Fiber

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Juan Pastor Rodríguez, R. Gandía Caro, Roberto Vázquez Romero

49-61

Cotton Variety Trials in Puerto Rico

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R. H. Segall, L. López-Matos

62-66

Control of Damping-off of Tobacco in Seedbeds by the Use of Gaseous Soil Fumigants

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José Adsuar

67-69

Susceptibility of Some Sugarcane Varieties to the Heat Treatment Used in the Control of Chlorotic Streak

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M. A. Lugo-López, E. Hernández-Medina, P. Landrau, Jr.

70-77

Differential Response of Some Tropical Soils to Additions of Organic Matter

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Luis Rivera Brenes

78-82

Value of Roofing Tower Silos and of Paper and Earth Covers for Trench Silos

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Research Notes

José Adsuar, J. E. Pérez

83-84

CROSS-PROTECTION TESTS CONFIRM THE PRESENCE OF ETCH VIRUS ON TOBACCO IN PUERTO RICO

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Héctor R. Cibes, Alberto Amy

85-85

CONTROL OF WEEDS IN TOBACCO SEEDBEDS

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George N. Wolcott

85-86

ONE-PERCENT PENTACHLORPHENOL PROTECTS WOOD AGAINST DRY-WOOD TERMITE ATTACK FOR MORE THAN 11 YEARS

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George N. Wolcott

86-86

BACTOCERA RUBRA LINNAEUS IN PUERTO RICO

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Rafael Santini, Jr., Alice S. Huyke

86-86

IDENTIFICATION OF THE POLYBASIC ORGANIC ACIDS PRESENT IN GUAVAS AND ACEROLA BY PAPER CHROMATOGRAPHY

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