Vol. 83 No. 1-2 (1999): Vol. 83, No. 1-2, January - April 1999

Vol. 83 No. 1-2 (1999)

Published April 1, 1999
https://doi.org/10.46429/jaupr.v83i1-2
Vol. 83, No. 1-2, January - April 1999

Articles

Gustavo A. Martínez, Luis Olivieri, José A. Castro, Oscar Muñiz-Torres, José L. Guzmán
1-17
Phosphorus status of soils from the poultry zone in Puerto Rico
https://doi.org/10.46429/jaupr.v83i1-2.3856
PDF
Carlos E. Ortiz, Fred M. Bourland
19-31
Comparative early growth of cotton seedlings expressing a visible true leaf at emergence and normal phenotype seedlings
https://doi.org/10.46429/jaupr.v83i1-2.3857
PDF
Carlos E. Ortiz, Agenol González-Vélez
33-39
Response of upland taro 'Blanca' to sett size and plant spacing
https://doi.org/10.46429/jaupr.v83i1-2.3858
PDF
Agenol González-Vélez, Juan Ortiz-López
41-46
Yield and foliar concentration of nutrients of taro "Blanca" grown with two plant spacings and three fertilizer levels
https://doi.org/10.46429/jaupr.v83i1-2.3859
PDF (Español (España))
Asia Y. Zambrano, J. R. Dewey, V. González
47-54
Selection of an Ametryn tolerant sugarcane cellular line
https://doi.org/10.46429/jaupr.v83i1-2.3860
PDF
Nelson Semidey, Angel Bosques-Vega
55-64
Yield and weed suppression by pigeon pea cultivars in rotation with tomato and pepper
https://doi.org/10.46429/jaupr.v83i1-2.3861
PDF
Isabel C. Arciniegas, Alberto Pantoja, César García, Miriam C. Duque
65-74
Action thresholds of Hortensia similis Walker and Draeculacephala soluta Gibbons (Homoptera: Cicadellidae) in rice in Valle del Cauca, Colombia
https://doi.org/10.46429/jaupr.v83i1-2.3862
PDF

Research Notes

Fred D. Bennett
75-78
VIBRISSINA SP. (DIPTERA: TACHINIDAE) A PARASITE OF THE SEAGRAPE SAWFLY SERICOCEROS KRUGII (HYMENOPTERA: ARGIDAE) IN PUERTO RICO: A NEW RECORD
https://doi.org/10.46429/jaupr.v83i1-2.3863
PDF
Luz M. Ramírez-García, Bryan Brunner, Arístides Armstrong, Alberto Pantoja, Michael Davis
79-82
LA PAPAYA COMO NUEVO HOSPEDERO DE EMPOASCA FABALIS EN PUERTO RICO
https://doi.org/10.46429/jaupr.v83i1-2.3864
PDF (Español (España))
Alba R. Nava
83-88
DETECCIÓN DE DIEZ VIRUS EN ZONAS PRODUCTORAS DE TOMATE (LYCOPERSICON ESCULENTUM MILL.) EN VENEZUELA
https://doi.org/10.46429/jaupr.v83i1-2.3865
PDF (Español (España))
Abner A. Rodríguez, Steven R. Rust, Melvin T. Tokoyama, Ernesto O. Riquelme
89-95
CELL WALL DISAPPEARANCE IN A FORAGE SORGHUM HYBRID AND JOHNSON GRASS AFTER TREATMENT WITH A COMMERCIAL MULTI-ENZYME PREPARATION
https://doi.org/10.46429/jaupr.v83i1-2.3866
PDF
Sonji A. Ortiz, Paul F. Randel, Ernesto O. Riquelme
97-101
USO DE HARINA DE HOJAS DE LEUCAENA EN EL CONCENTRADO INICIADOR PARA BECERROS LECHEROS
https://doi.org/10.46429/jaupr.v83i1-2.3867
PDF (Español (España))