Vol. 54 No. 4 (1970)

Published October 1, 1970

https://doi.org/10.46429/jaupr.v54i4

Vol. 54, No. 4, October 1970

Articles

B. G. Capó

595-623

Leaf Composition as an Index of the Availability of Nutrients in the Soil

https://doi.org/10.46429/jaupr.v54i4.10929

PDF

Modesto Capiel

624-630

A Psychrometric Approach to Schedule Irrigation

https://doi.org/10.46429/jaupr.v54i4.10930

PDF

L. C. Liu, H. R. Cibes-Viadé, J. González-Ibáñez

631-639

The Persistence of Atrazine, Ametryne, Prometryne, and Diuron in Soils Under Greenhouse Conditions

https://doi.org/10.46429/jaupr.v54i4.10931

PDF

Alex G. Alexander, Gene L. Spain

640-656

Isolation and Properties of Napier Grass B-Amylase

https://doi.org/10.46429/jaupr.v54i4.10932

PDF

L. Almodóvar-Vega, R. D. Ilnicki

657-659

Enhancing Atrazine Activity with Additions of Mineral and Vegetable Oils

https://doi.org/10.46429/jaupr.v54i4.10933

PDF

José A. Arroyo-Aguilú, Joe L. Evans

660-675

The Use of Chromium and Acid-Detergent Lignin in Complete Rations as Indicators of the Fecal Excretion Rate in the Ruminant Animal

https://doi.org/10.46429/jaupr.v54i4.10934

PDF

Clyde C. Dowler, F. H. Tschirley

676-682

Evaluation of Herbicides Applied to Foliage of Four Tropical Woody Species

https://doi.org/10.46429/jaupr.v54i4.10935

PDF

Clyde F. Smith

683-688

Notes on the Genus Picturaphis and Related Genera with a New Species of Picturaphis from Puerto Rico (Aphididae: Homoptera)

https://doi.org/10.46429/jaupr.v54i4.10936

PDF

Research Notes

Saulo J. Rodríguez, Jaime Jordán Molero

689-690

ETHREL: A POTENTIAL COFFEE RIPENER

https://doi.org/10.46429/jaupr.v54i4.10937

PDF

Ashok Kumar, Alex G. Alexander

691-692

PHOSPHORIBOISOMERASE FROM SUGARCANE LEAVES

https://doi.org/10.46429/jaupr.v54i4.10938

PDF