Vol. 75 No. 4 (1991): Vol. 75, No. 4, October 1991

Vol. 75 No. 4 (1991)

Published October 1, 1991
https://doi.org/10.46429/jaupr.v75i4
Vol. 75, No. 4, October 1991

Articles

Antonio Vélez-Ramos, Pedro Márquez, C. Chao de Báez
319-328
Effect of N and K levels and planting density on pineapple fruit yield and quality
PDF
James A. Singmaster, III
329-344
Contaminants in aged pesticide grade dichloromethane interfering in herbicide residue analysis and a method for their removal
PDF
Mildred Zapata, Robert Wilkinson, George F. Freytag, Hiram Vélez, Francisco H. Ortiz, Julio H. López-Rosa
345-352
Incorporating resistance to Xanthomonas campestris pv, phaseoli into bean using the latent period as a resistance marker
PDF
José Serracín, Roberto A. Young, Juan C. Rosas, Jacobo Cáceres
353-361
Damage by Xanthomonas campestris pv. phaseoli and bean yield
PDF (Español (España))
Isabel Beauchamp de Caloni, Teresita Rodríguez
363-369
Canned native-style concentrates for Puerto Rican-flavored rice dishes
PDF
Angel L. Rodríguez-Arce, Humberto Vega-Mercado
371-382
Osmotic drying kinetics of pineapple and papaya
PDF
Luis R. Santiago-Santos, Arturo Cedeño-Maldonado
383-389
Effect of light intensities on the flowering and growth of spiny coriander (Eryngium foetidum L.)
PDF (Español (España))
Lii C. Liu, Ismael Reyes-Soto, Elvin Caraballo, Nilsa Acín
391-398
Further evaluation of herbicides in peppers
PDF
Nelia Acosta, Obed Román, Nydia E. Vicente, Luis A. Sánchez
399-405
Crop rotation systems and population levels of nematodes
PDF
Jenaro Maldonado-Capriles, P. W. Lozada-Robles
407-409
A new species of Apronius Stal (Stenopodainae: Reduviidae) from Peru
PDF

Research Notes

Humberto Vega-Mercado, Luis Silva-Negrón
411-415
EFECTIVIDAD DE PRESERVATIVOS DURANTE EL ALMACENAMIENTO EN PRODUCTOS DE PINA DE HUMEDAD INTERMEDIA
PDF (Español (España))
A. L. Rodríguez-Arce, José R. Cruz-Cay, Orlando Parsi-Ros
417-418
EFFECT OF BLANCHING ON NIACIN CONCENTRATION IN CANNED RED KIDNEY BEANS
PDF
Rodrigo Echávez-Badel, F. Perdomo
419-421
CHARACTERIZATION AND COMPARATIVE PATHOGENICITY OF TWO MACROPHOMINA PHASEOLINA ISOLATES FROM PUERTO RICO
PDF
R. Gordón-Mendoza, Silverio Medina-Gaud, Arístides M. Armstrong
423
NUEVO HOSPEDERO ALTERNO DEL PICUDO DEL PIMIENTO, ANTHONOMOUS EUGENII CANO EN PUERTO RICO
PDF (Español (España))

Index

425-431
Author Index
PDF
433-437
Subject Index
PDF