Assistant Agronomist

A HUMIDITY- AND TEMPERATURE-CONTROL CABINET FOR GROWING PLANTS '
VARIABILITY OF FIBER LENGTH IN A RELATIVELY UNIFORM STRAIN OF COTTON '
THE RELATION OF SODIUM NITRATE AND CERTAIN OTHER NITROGEN CARRIERS TO THE DEVELOPMENT OF CHLOROSIS IN RICE• 1
Growth, yield and quality of scented rice varieties under different NPK fertilizer levels and time of nitrogen application
CORN ROOT ROT—A SOIL-BORNE DISEASE1
Plastic covers for tobacco seedlings
VARIETAL DIFFERENCES IN COTTON BOLL SHEDDING AS CORRELATED WITH OSMOTIC PRESSURE OF EX- PRESSED TISSUE FLUIDS^
GERMINATION OF BARLEY POLLEN
Evaluation of Corn Response to Sulfur Fertilization in Central to Northeast Iowa
John Sawyer, Associate Professor and Soil Fertility Extension Specialist