Vol. 52 No. 2 (1968)

Published April 1, 1968

https://doi.org/10.46429/jaupr.v52i2

Vol. 52, No. 2, April 1968

Articles

L. Rivera Brenes, J. A. Arroyo, A. Acosta Matienzo

77-84

Acceptability Trials On Buffel Grass (Cenchrus ciliaris) and Guinea Grass Hybrid (Pannicum maxinium), as Compared with Napier (Merker) Grass (Pennisetum purpureum)

PDF

Fernando Abruña Rodríguez, Juan Juárez, Raúl Pérez Escolar, José Vicente Chandler

85-100

Effect of Soil Acidity and Liming on Yields and Composition of Sugarcane Growing on an Ultisol

PDF

Alejandro Ayala, M. W. Allen

101-125

Transmission of the California Tobacco Rattle Virus (CTRV) by Three Species of the Nematode Genus Trichodorus

PDF

Alex G. Alexander

126-139

Effects of Variable Diuron on the Sugar Production and Enzyme Activity of Sugarcane Grown on Clay and Sandy Loam Soils in Puerto Rico

PDF

Ismael Carlo, Carlos L. Arcelay

140-147

Relation between Weight at Birth and 21, 56, and 154 Days of Age In Pigs

PDF

Raúl Pérez Escolar, M. A. Lugo López

148-154

Influence of Degree of Clay-Mineral Crystallization and Free Iron Oxide Content on the Cation Exchange Capacity of Catalina and Cialitos Soils

PDF

Luis E. Gregory

155-163

Factors that Influence Vegetative Bud Development in Rootstock Segments of Dioscorea composita and D. floribunda

PDF

Irving Fox, Gisela A. Rivera, Ileana G. Bayona

164-176

Seasonal Variation of Aedes taeniorhynchus (Wiedemann) at the International Airport, Isla Verde, Puerto Rico

PDF

Research Notes

Manuel Soldevila, Blas Salas Herrero

177-178

BIRTH WEIGHT AND HEIGHT AT THE WITHERS OF PUREBRED AND GRADE HOLSTEIN HEIFER CALVES OF THE AGRICULTURAL EXPERIMENT STATION HERD

PDF