Vol. 74 No. 2 (1990): Vol. 74, No. 2, April 1990

Vol. 74 No. 2 (1990)

Published April 1, 1990
https://doi.org/10.46429/jaupr.v74i2
Vol. 74, No. 2, April 1990

Articles

Gerardo Ruiz-Sifre
95-102
Shade requirements of aglaonemas
https://doi.org/10.46429/jaupr.v74i2.6541
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Domingo Oramas, José Rodríguez, Angel L. González
103-110
Effect on yam (Dioscorea rotundata Poir) of soil spray and seed treatment with the nematicide-insecticide Oxamyl L, and soil treatments with Phenamiphos 15G
https://doi.org/10.46429/jaupr.v74i2.6542
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Fernando Oviedo, James S. Beaver, James R. Steadman
111-119
Pubescence on the lower surface of bean leaves
https://doi.org/10.46429/jaupr.v74i2.6543
PDF (Español (España))
Niilo Virkki, Julia M. Sepúlveda
121-132
Chromosomes of the Puerto Rican "vaquita," Diaprepes abbreviatus (L.) (Curculionidae: Otiorrhynchinae: Phyllobiini)
https://doi.org/10.46429/jaupr.v74i2.6544
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Nelson Semidey, Luis Almodóvar, Elvin Caraballo
133-138
Grass weed management in transplanted eggplant
https://doi.org/10.46429/jaupr.v74i2.6545
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Miguel A. Muñoz, Octavio Colberg, José A. Dumas
139-144
Chicken manure as an organic fertilizer
https://doi.org/10.46429/jaupr.v74i2.6546
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Antonio Vélez-Ramos, Nelson Semidey, Nilsa M. Acín-Díaz
145-152
Candidate herbicides to control itchgrass (Rottboellia exaltata) in sugarcane fields
https://doi.org/10.46429/jaupr.v74i2.6547
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Arístides M. Armstrong
153-166
Susceptibility of the diamondback moth, Plutella xylostella (L) (Lepidoptera; Yponomeutidae), to insecticide sprays on cabbage
https://doi.org/10.46429/jaupr.v74i2.6548
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Irma Cabrera, Carlos Cruz, Arístides M. Armstrong, Nelia Acosta
167-179
Sweet potato (Ipomoea batatas) cultivar susceptibility to the borer Cylas formicarius var. elegantulus
https://doi.org/10.46429/jaupr.v74i2.6549
PDF (Español (España))
Horacio Ramírez, Teresita Rodríguez, Irvis Y. Pagán
Evaluation of six tomato (Lycopersicum esculentum) varieties for industrial tomato sauce preparation.
https://doi.org/10.46429/jaupr.v74i2.6550
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Guillermo Fornaris-Rullán, Rubén Guadalupe-Luna, Carmen Chao de Báez, Noemí Díaz
189-195
Influence of storage conditions and market temperature on shelf-life and quality of Keitt mango
https://doi.org/10.46429/jaupr.v74i2.6551
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Wilfredo Figueroa, Jesse Román
197-202
Parasitism of entomophilic nematodes on the sugarcane rootstalk borer, Diaprepes abbreviatus (L.) (Coleoptera:Curculionidae), larvae
https://doi.org/10.46429/jaupr.v74i2.6552
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Research Notes

Rodrigo Echávez-Badel
203-205
CHOANEPHORA CUCURBITARUM, FOLIAR BLIGHT OF DRY BEANS (PHASEOLUS VULGARIS)
https://doi.org/10.46429/jaupr.v74i2.6553
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Osvaldo González, Francisco Vázquez, Paul Hepperly
207-208
SYMPTOMATOLOGY AND CONTROL OF SCION DIEBACK IN GRAFT-PROPAGATED COCOA (THEOBROMA CACAO L.)
https://doi.org/10.46429/jaupr.v74i2.6554
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Gerardo Ruiz, Octavio Colberg
209-211
PERFORMANCE OF HONEYDEW MELON CULTIVARS IN SOUTHERN PUERTO RICO, 1986-87 AND 1987-88
https://doi.org/10.46429/jaupr.v74i2.6555
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