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
PDF
Carlos González-Molina, Milton Pérez, Gumersindo Ramírez-Oliveras
126-136
Performance of Commercial Sugarcane Varieties in the Aguirre Clay Soil of the Lajas Valley
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
PDF
Justo López García, Rafael Pérez Pérez
148-151
Effect of Pruning and Harvesting Methods On Guava Yields
PDF
Guillermo Colom-Covas
152-159
Effect of Plant Population and Fertilization on Growth and Yield of Papaya (Carica papaya L.)
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
PDF
Javier O. Domenech, Gerardo Mangual-Crespo
170-174
Performance of Sweet Corn Varieties and Their Response to Planting Season
PDF
Gerardo Mangual-Crespo
175-178
Yield of Two Sweet Corn Varieties and Two Hybrids in the Isabela Area
PDF
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
PDF
A. Vélez-Ramos, Abad Morales
187-191
Chemical Weed Control in Sweetpotatoes
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)
PDF
M. A. Lugo-López, J. Badillo-Feliciano, L. Calduch
200-203
Performance of Oilseed Sunflower Cultivars in an Oxisol in Northwestern Puerto Rico
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
PDF
J. Badillo-Feliciano, R. Abrams, R. Pietri
217-220
Effect of Foliar-Applied Fertilizers on Pigeonpeas (Cajanus cajan)
PDF
A. Vélez-Ramos, L. Standifer
221-229
Effects of Plant Residue Additives and Soil Moisture on Growth and Mn Content of Soybean Seedlings
PDF
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
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
PDF
George Samuels, A. Vélez-Ramos
242-249
Field Experiments With Polaris as a Chemical Ripener of Sugarcane in Puerto Rico, 1971-72
PDF

Research Notes

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