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Nitrogen uptake in midwinter lettuce
Authors
Roy S. RauschkolbKeith S. Mayberry
Authors Affiliations
Roy S. Rauschkolb is Extension Soil Specialist, University of California, Davis; Keith S. Mayberry is Farm Advisor, Imperial County.Publication Information
Hilgardia 29(3):6-7. DOI:10.3733/ca.v029n03p6. March 1975.
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Abstract
In the imperial valley it has been a common practice for growers to apply high rates of nitrogen in the form of calcium nitrate, in an attempt to increase the growth rate of head lettuce during cold weather and to improve external head color.
Rauschkolb R, Mayberry K. 1975. Nitrogen uptake in midwinter lettuce. Hilgardia 29(3):6-7. DOI:10.3733/ca.v029n03p6
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