Vol. 36 No. 2 (1952)

Published April 1, 1952

https://doi.org/10.46429/jaupr.v36i2

Vol. 36, No. 2, April 1952

Articles

A. González Chapel

89-101

Body measurements as related to live weight in swine

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J. I. Cabrera

102-107

Minimun nutritive requirements of diary cattle under tropical conditions

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L. Rivera Brenes, F. J. Marchán, J. I. Cabrera

108-114

The utilization of grasses, legumes, and other forage crops for cattle feeding in Puerto Rico III. Comparison of fertilized guinea grass, para grass, tropical kudzu and guinea grass, and tropical kudzu

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A. González Chapel, M. Rojas

115-121

Environmental influence on the egg size of pullets in Puerto Rico

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M. A. Lugo López

122-133

Comparative value of various methods of approximating the permanent wilting percentage

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M. A. Lugo López

134-140

Available water capacity of the surface layer of various soils from the arid and semiarid region of Puerto Rico

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J. A. Bonnet, A. R. Riera, J. Roldán

141-154

Tracing the mineral from the soil to the plant part V. Effect of lime and phosphorus on guinea, merker, and para-carib grasses grown in association with tropical kudzu

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M. A. Lugo López, F. Abruña, J. Roldán

155-160

Evaluation of the lime requirement of tropical soils in terms of other soil characteristics

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J. A. Bonnet, M. A. Lugo López

161-166

The rate of infiltration of lateritic soils

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M. A. Lugo López, M. B. Martínez, A. R. Riera

167-178

Morphological and physicochemical properties of various tropical soils from east-central Puerto Rico

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M. B. Martínez, M. A. Lugo López

179-185

Tillage tests I. Effect of subsoiling and mole drainage upon the minimum infiltration capacity of a heavy claypan soil of the tropics

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