D. Curtis

The Determination of pH at Soil Moisture Contents Approximating Field Conditions1

H. Chapman, J. Axley, D. Curtis, 1941 .

EFFECT OF OXYGEN SUPPLY ON PHYTOPHTHORA ROOT ROT OF AVOCADO IN NUTRIENT SOLUTION

G. Zentmyer, D. Curtis, 1949 .

Resume of investigations concerning the oxygen requirements of avocado seedlings including a study of interrelations to nitrite and Phytophthora cinnamomi.

H. Chapman, G. Zentmyer, D. Curtis, 1949 .

NITRITE INJURY ON AVOCADO AND CITRUS SEEDLINGS IN NUTRIENT SOLUTION1

D. Curtis, 1949 .