Vol. 75 No. 1 (1991): Vol. 75, No. 1, January 1991
Vol. 75, No. 1, January 1991

Articles

Octavio Colberg, Alberto Beale
1-10
Four levels of nitrogen fertilization in two onion (Allium cepa) varieties
https://doi.org/10.46429/jaupr.v75i1.3542
PDF (Español (España))
Félix M. Román, Alberto Beale, Héber Irizarry
11-18
Intercropping to control weeds in yam (Dioscorea rotundata) and sweet potato (Ipomoea batatas)
https://doi.org/10.46429/jaupr.v75i1.3543
PDF (Español (España))
Lii-Chyuan Liu, Miguel Santiago-Córdova
19-23
Persistence of three herbicides in a drip-irrigated banana field
https://doi.org/10.46429/jaupr.v75i1.3544
PDF
Humberto Vega-Mercado, Isabel Beauchamp de Caloni, Noemí Díaz, José R. Cruz
25-36
Blanching, shelf life and chemical and physical properties of intermediate moisture products from Red Spanish pineapple
https://doi.org/10.46429/jaupr.v75i1.3545
PDF (Español (España))
Rubén Guadalupe-Luna, Isabel Beauchamp de Caloni, Carmen Chao de Báez
37-42
Degreening of Red Spanish pineapple after field heat removal
https://doi.org/10.46429/jaupr.v75i1.3546
PDF
Henry Huertas-Díaz, Carmen L. Cacho, Luis Bernard
43-50
Fermentation of sugarcane juice and blackstrap molasses by Zymomonas mobilise
https://doi.org/10.46429/jaupr.v75i1.3547
PDF
Heriberto Batiz
51-59
Indirect preparative-analytical gas chromatographic technique for mass spectrometric identification of rum composition
https://doi.org/10.46429/jaupr.v75i1.3548
PDF
Rafael Ramos-Santana, José E. Rodríguez-Arroyo
61-66
Season production of 11 Panicum maximun cultivars harvested at a 45-day interval
https://doi.org/10.46429/jaupr.v75i1.3549
PDF
Pedro Bendezú, Anne D. Frame, Regina Bendezú
67-72
Variations of ovarian position in Fasciola hepatica species found in cattle in Puerto Rico
https://doi.org/10.46429/jaupr.v75i1.3550
PDF
Arístides M. Armstrong
73-79
Field evaluations of pigeon pea genotypes for resistance against pad borers
https://doi.org/10.46429/jaupr.v75i1.3551
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Domingo J. Carpintero, Jenaro Maldonado-Capriles
81-86
Contributions to the knowledge of American Ectrichodiinae III. The genus Cricetopareis Breddin, 1903 (Hemiptera: Reduviidae)
https://doi.org/10.46429/jaupr.v75i1.3552
PDF