Vol. 52 No. 4 (1968)

Published October 1, 1968

https://doi.org/10.46429/jaupr.v52i4

Vol. 52, No. 4, October 1968

Articles

L. C. Liu, H. Cibes Viadé

269-280

Influence of Soil Properties on the Phytotoxicity of Atrazine, Ametryne, Prometryne, and Diuron in Puerto Rican Soils

https://doi.org/10.46429/jaupr.v52i4.11486

PDF

Modesto Capiel, Aurelio Sierra Bracero

281-294

Yield and Quality of Irrigated Tobacco Under Subhumid Conditions

https://doi.org/10.46429/jaupr.v52i4.11487

PDF

Alex G. Alexander

295-310

Growth, Enzyme and Sugar Responses of Immature Sugarcane to Foliar Treatment with 6-Azauracil and Gibberellic Acid

https://doi.org/10.46429/jaupr.v52i4.11488

PDF

Alex G. Alexander

311-322

In Vitro Effects of Silicon on the Action Patterns of Sugarcane Acid Invertase

https://doi.org/10.46429/jaupr.v52i4.11489

PDF

F. Sánchez Nieva, I. Hernández, G. Colom Covas, R. Guadalupe Luna, N. Díaz, C. B. Viñas

323-338

A Comparative Study of Some Characteristics of Two Plantain Cultivars Which Affect Yields and Product Quality

https://doi.org/10.46429/jaupr.v52i4.11490

PDF

Servando Silva, Fernando Abruña, José Vicente Chandler

339-342

Effect of Picking Frequency on Yields and Quality of Intensively Managed Coffee

https://doi.org/10.46429/jaupr.v52i4.11491

PDF

M. A. Lugo López, Raúl Pérez Escolar

343-350

Functional Relationships Between the Content of Particles Smaller than 0.05 mm. and 0.002 mm. in Size, and the Plasticity Index of Soils

https://doi.org/10.46429/jaupr.v52i4.11492

PDF

Carmen Albizu de Santiago

351-355

Chromosome number in Cephalocoema vittata (Proscopiidae, Orthoptera)

https://doi.org/10.46429/jaupr.v52i4.11493

PDF

Rubén Caro Costas, Elvin Boneta, Servando Silva

356-361

Effect of Various Cultural Practices on Yields of Yams in Puerto Rico

https://doi.org/10.46429/jaupr.v52i4.11494

PDF