Vol. 37 No. 2 (1953)

Published April 1, 1953

https://doi.org/10.46429/jaupr.v37i2

Vol. 37, No. 2, April 1953

Articles

Juan A. Bonnet

103-113

Soil-salinity studies as related to sugarcane growing in southwestern Puerto Rico

https://doi.org/10.46429/jaupr.v37i2.12755

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C. D. Jeffries, J. A. Bonnet, F. Abruña

114-139

The constituent minerals of some soils of Puerto Rico

https://doi.org/10.46429/jaupr.v37i2.12756

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David L. Wray

140-150

New Collembola from Puerto Rico

https://doi.org/10.46429/jaupr.v37i2.12757

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David A. Young, Jr.

151-160

Empoascan leafhoppers of the Solana group with descriptions of two new species (homoptera, cicadellidae)

https://doi.org/10.46429/jaupr.v37i2.12758

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Alicia Ramírez de Hernández

161-170

Observations on the chromosome number of pennisetum ciliare

https://doi.org/10.46429/jaupr.v37i2.12759

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