Vol. 39 No. 1 (1955)

Published January 1, 1955

https://doi.org/10.46429/jaupr.v39i1

Vol. 39, No. 1, January 1955

Articles

G. Samuels, P. Landrau, Jr., R. Olivencia

1-11

Response of Pineapples to the Application of Fertilizers

https://doi.org/10.46429/jaupr.v39i1.12692

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R. Santini, Jr., Evangelina Sotelo

12-15

Determination of O,O-Diethyl O-p-Nitrophenyl Thiophosphate (Parathion) in Pineapples

https://doi.org/10.46429/jaupr.v39i1.12693

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Marco A. Tió

16-21

Effect of Photoperiodism on Enzymatic Responses of Sugarcane

https://doi.org/10.46429/jaupr.v39i1.12694

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H. Ciordia, J. D. Rivera-Anaya

22-31

Nematode-Larvae Infestation in Goats Fed "Malojillo" (Pará Grass) and Merker Grasses in Puerto Rico

https://doi.org/10.46429/jaupr.v39i1.12695

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George N. Wolcott

32-40

Dispersion to the Tropics of the Spiraea Aphid, Aphis spiraecola Patch

https://doi.org/10.46429/jaupr.v39i1.12696

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Fernando Abruña, José Vicente

41-45

Refinement of a Quantitative Method for Determining the Lime Requirements of Soils

https://doi.org/10.46429/jaupr.v39i1.12697

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Research Notes

George N. Wolcott

46-46

ADDENDUM TO: "THE INSECTS OF PUERTO RICO"

https://doi.org/10.46429/jaupr.v39i1.12698

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George N. Wolcott

46-46

A NEW FUNGUS FOR PUERTO RICO

https://doi.org/10.46429/jaupr.v39i1.12699

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Harvey L. Goldstein

46-47

A NOVEL MEDIUM FOR MOUNTING NEMATODES

https://doi.org/10.46429/jaupr.v39i1.12700

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Luis F. Martorell

47-48

ACANTHOCHILA SPINACOSTA VAN DUZEE, A NEW TINGITID FOR PUERTO RICO

https://doi.org/10.46429/jaupr.v39i1.12701

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J. Adsuar

49-50

A MOSAIC DISEASE OF SWEETPOTATO, IPOMOEA BATATA, IN PUERTO RICO

https://doi.org/10.46429/jaupr.v39i1.12702

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