Vol. 74 No. 1 (1990): Vol. 74, No. 1, January 1990
Vol. 74, No. 1, January 1990

Articles

Angel V. Méndez-Cruz, Paul Hepperly, Essaú Orengo-Santiago, Norma Corchado-Juarbe
1-13
Performance of two forage sorghum hybrids in southwest Puerto Rico
https://doi.org/10.46429/jaupr.v74i1.6522
PDF
Wilfredo Figueroa
15-19
Biocontrol of the banana root borer weevil, Cosmopolites sordidus (Germar), with Steinernemotid nematodes
https://doi.org/10.46429/jaupr.v74i1.6523
PDF
Elvin Caraballo, Guillermo J. Fornaris, Rubén Guadalupe, Evangelina Recio de Hernández
21-27
Performance, sizing and total solids of nine onion (Allium cepa) cultivars
https://doi.org/10.46429/jaupr.v74i1.6524
PDF
Reinaldo del Valle-González, Miguel Santiago-Córdova
29-35
Nitrogen rates and sources and Guinea Negro yam in an Ultisol in Puerto Rico
https://doi.org/10.46429/jaupr.v74i1.6525
PDF
Paul R. Hepperly
37-44
Sorghum rust: II. Control and losses
https://doi.org/10.46429/jaupr.v74i1.6526
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Angel Moret Figueroa, Carlos Basilio Reyes
45-50
Fermentation of sucrose supplemented with monomeric sugars
https://doi.org/10.46429/jaupr.v74i1.6527
PDF (Español (España))
Rafael Ramos, José E. Rodríguez
51-60
Use of a simulated grazing technique for the evaluation of tropical grasses
https://doi.org/10.46429/jaupr.v74i1.6528
PDF
Irma Cabrera, Carlos Cruz, Nelia Acosta, Arístides Armstrong
61-67
Life cycle of sweet potato weevil, Cylas formicarius var. elegantulus
https://doi.org/10.46429/jaupr.v74i1.6529
PDF (Español (España))
Román Gordón, Arístides M. Armstrong
69-73
Life cycle of Anthonomus eugenii in Puerto Rico
https://doi.org/10.46429/jaupr.v74i1.6530
PDF (Español (España))
Fred Fernández-Coll, Wanda Molina-Rivera, Teresa Dopazo-Rodríguez, Isabel B. de Caloni
75-81
Quality evaluation of different types of chicken consumed in Puerto Rico
https://doi.org/10.46429/jaupr.v74i1.6531
PDF
Amelia Cortés-Monllor
83-92
Erwinia carotovora pv. carotovora, causal agent of soft rot disease in some crops in Puerto Rico
https://doi.org/10.46429/jaupr.v74i1.6532
PDF