Vol. 61 No. 2 (1977): Vol. 61, No. 2, April 1977

Vol. 61 No. 2 (1977)

Published April 1, 1977
https://doi.org/10.46429/jaupr.v61i2
Vol. 61, No. 2, April 1977

Articles

A. Vélez-Ramos, L. Standifer
115-125
Effect of Organic Matter and Moisture Level on Extractable Soil Manganese
https://doi.org/10.46429/jaupr.v61i2.10448
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Carlos González-Molina, Milton Pérez, Gumersindo Ramírez-Oliveras
126-136
Performance of Commercial Sugarcane Varieties in the Aguirre Clay Soil of the Lajas Valley
https://doi.org/10.46429/jaupr.v61i2.10449
PDF
J. P. Meiners, H. E. Waterworth, F. F. Smith, R. Alconero, R. H. Lawson
137-147
A Seed-Transmitted Strain of Cucumber Mosaic Virus Isolated from Bean
https://doi.org/10.46429/jaupr.v61i2.10450
PDF
Justo López García, Rafael Pérez Pérez
148-151
Effect of Pruning and Harvesting Methods On Guava Yields
https://doi.org/10.46429/jaupr.v61i2.10451
PDF
Guillermo Colom-Covas
152-159
Effect of Plant Population and Fertilization on Growth and Yield of Papaya (Carica papaya L.)
https://doi.org/10.46429/jaupr.v61i2.10452
PDF
Alex G. Alexander
160-169
Efficiency of Chemical Ripener Action in Sugarcane. V. Superior Efficiency of CP 70139 (Monsanto) in Direct Comparisons with Polaris
https://doi.org/10.46429/jaupr.v61i2.10453
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Javier O. Domenech, Gerardo Mangual-Crespo
170-174
Performance of Sweet Corn Varieties and Their Response to Planting Season
https://doi.org/10.46429/jaupr.v61i2.10454
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Gerardo Mangual-Crespo
175-178
Yield of Two Sweet Corn Varieties and Two Hybrids in the Isabela Area
https://doi.org/10.46429/jaupr.v61i2.10455
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Reinaldo del Valle, Jr., Richard H. Fox, M. A. Lugo-López
179-186
Response of Soybeans Grown in an Ultisol to Residual Broadcast and Banded P Fertilizer
https://doi.org/10.46429/jaupr.v61i2.10456
PDF
A. Vélez-Ramos, Abad Morales
187-191
Chemical Weed Control in Sweetpotatoes
https://doi.org/10.46429/jaupr.v61i2.10457
PDF
J. Román, X. Rivas, D. Oramas, J. Rodríguez
192-199
Further Experiments on the Chemical Control of Nematodes in Plantains (Musa acuminata x M. balbisiana, AAB)
https://doi.org/10.46429/jaupr.v61i2.10458
PDF
M. A. Lugo-López, J. Badillo-Feliciano, L. Calduch
200-203
Performance of Oilseed Sunflower Cultivars in an Oxisol in Northwestern Puerto Rico
https://doi.org/10.46429/jaupr.v61i2.10459
PDF
R. E. McDowell, H. Cestero, J. D. Rivera-Anaya, M. Soldevila, F. Román-García, J. A. Arroyo-Aguilú
204-216
Value of Supplementary Feeding for Lactating Cows Grazing Fertilized Grass Pastures in Puerto Rico
https://doi.org/10.46429/jaupr.v61i2.10460
PDF
J. Badillo-Feliciano, R. Abrams, R. Pietri
217-220
Effect of Foliar-Applied Fertilizers on Pigeonpeas (Cajanus cajan)
https://doi.org/10.46429/jaupr.v61i2.10461
PDF
A. Vélez-Ramos, L. Standifer
221-229
Effects of Plant Residue Additives and Soil Moisture on Growth and Mn Content of Soybean Seedlings
https://doi.org/10.46429/jaupr.v61i2.10462
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Michael G. Uhrin, Pedro Bendezú, William R. Jobin
230-233
Refractivity of Marisa cornuarietis and Other Aquatic Snails in Puerto Rico to Infection with Schistosoma mansoni and Fasciola hepatica
https://doi.org/10.46429/jaupr.v61i2.10463
PDF
E. J. Rodríguez-Sosa, M. A. González
234-241
Effect of Some Food Ingredients on Various Characteristics of Instant Tanier Flakes and Wheat Flour
https://doi.org/10.46429/jaupr.v61i2.10464
PDF
George Samuels, A. Vélez-Ramos
242-249
Field Experiments With Polaris as a Chemical Ripener of Sugarcane in Puerto Rico, 1971-72
https://doi.org/10.46429/jaupr.v61i2.10465
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Research Notes

Heber Irizarry, José J. Green
250-252
PSEUDOSTEM DIAMETER AS AN INDEX OF RELATIVE BUNCH WEIGHT IN PLANTAINS
https://doi.org/10.46429/jaupr.v61i2.10466
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Rafael Inglés Casanova
253-255
NOTES ON THE LIFE CYCLE OF THE BEAN LEAF SKELETONIZER, Syngrapha egena (Guenée) (Lepidoptera:Noctuidae) in PUERTO RICO
https://doi.org/10.46429/jaupr.v61i2.10467
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George Samuels, Alberto Beale
256-258
CHEMICAL COMPOSITION OF PLANTAIN LEAVES OF DIFFERENT RANKS AND OF THEIR SECTIONS
https://doi.org/10.46429/jaupr.v61i2.10468
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Antonio Vélez Ramos, Juan A. Vega López
259-261
CHEMICAL CONTROL OF WEEDS IN PLANTAINS (Musa acuminata x M. balbisiana, AAB)
https://doi.org/10.46429/jaupr.v61i2.10469
PDF
Ruth M. Ruberté
262-264
SPECIES SUITABLE FOR THE PRODUCTION OF EDIBLE SEED SPROUTS
https://doi.org/10.46429/jaupr.v61i2.10470
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