Vol. 64 No. 4 (1980): Vol. 64, No. 4, October 1980

Vol. 64 No. 4 (1980)

Published October 1, 1980
https://doi.org/10.46429/jaupr.v64i4
Vol. 64, No. 4, October 1980

Articles

Héctor R. Cibes, Socorro Gaztambide
369-378
Mineral-Deficiency Symptoms Displayed by Rice Plants Grown Under Controlled Conditions in the Greenhouse
https://doi.org/10.46429/jaupr.v64i4.10182
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Víctor C. Godreau, Carlos L. González Molina, Angel Vidal Méndez
379-390
Performance of New Sugarcane Varieties in the Southern Irrigated Coastal Plains of Puerto Rico
https://doi.org/10.46429/jaupr.v64i4.10183
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M. A. Lugo-López, Walter Carrera-Murillo, Juan Bauzá
391-399
Tropeptic Haplustox: Major soils of the plains of Riberalta-Guayaramerin in northeastern Bolivia
https://doi.org/10.46429/jaupr.v64i4.10184
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José R. Benero, E. Acevedo, H. Ortiz, A. J. Rodríguez
400-406
Maturity Pattern of 28-Bushy Pigeon Peas
https://doi.org/10.46429/jaupr.v64i4.10185
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A. Sotomayor-Rios, C. Torres, M. Ellis
407-413
Effect of Plant Density on Yield and Plant Characters of Twelve Corn Hybrids and Selections
https://doi.org/10.46429/jaupr.v64i4.10186
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Gerardo Mangual Crespo, Francisco H. Ortiz
414-417
Performance of Nine Onion Cultivars in Southern Puerto Rico
https://doi.org/10.46429/jaupr.v64i4.10187
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C. L. Huang, J. E. Epperson, J. M. Law
418-423
Sweet Potato Purchase Behavior: An Analysis of the Household Decision-Making Process
https://doi.org/10.46429/jaupr.v64i4.10188
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Margarita Licha-Baquero
424-441
The Witches' Broom Disease of Pigeon pea (Cajanus cajan (L.) Millsp.) in Puerto Rico
https://doi.org/10.46429/jaupr.v64i4.10189
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Lii-Chyuan Liu, Edwin Acevedo-Borrero
442-449
Chemical Weed Control in Taniers
https://doi.org/10.46429/jaupr.v64i4.10190
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Gerardo Mangual-Crespo, Franklin W. Martin
450-459
Effect of Spacing on Seed, Protein, and Oil Production of Four Okra Varieties
https://doi.org/10.46429/jaupr.v64i4.10191
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M. Pérez-Zapata, G. Ramírez Oliveras
460-473
Effect of Season and Growth Regulators on Flowering, Fruit-Set and Development of the Tomato
https://doi.org/10.46429/jaupr.v64i4.10192
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Rodrigo Echávez Badel, Alejandro Ayala
474-481
Chemical Control of Coffee Nematodes in Seedbeds in Puerto Rico
https://doi.org/10.46429/jaupr.v64i4.10193
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J. Badillo-Feliciano, M. A. Lugo-López
482-488
Differential Response of Corn and Sweet Potatoes to Zn Applications in an Oxisol in Northwestern Puerto Rico
https://doi.org/10.46429/jaupr.v64i4.10194
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Research Notes

Lii-Jang Liu, G. Ramírez-Oliveras
489-492
OCCURRENCE OF SORGHUM AND JOHNSONGRASS DOWNY MILDEW IN PUERTO RICO
https://doi.org/10.46429/jaupr.v64i4.10195
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