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A Variable Dosage Sprayer for Treating Small Plots

Published online by Cambridge University Press:  12 June 2017

J. S. Leefe
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Extract

The principle of the variable dosage or logarithmic sprayer was described first in 1955. Since that time at least two sprayers utilizing this principle have appeared. Certain limitations were, however, encountered in adapting these sprayers for small plot testing under field conditions.

Type
Brief Papers
Information
Weeds , Volume 9 , Issue 2 , April 1961 , pp. 325 - 328
Copyright
Copyright © 1961 Weed Science Society of America 

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References

Literature Cited

1. Brunskill, R. T. A variable dosage sprayer for agricultural use. Jour. Agr. Eng. Res. 2:135–140. 1957.Google Scholar
2. Leasure, J. K. A logarithmic-concentration sprayer for small plot use. Weeds 7:91–97. 1959.Google Scholar
3. Pfeiffer, R., Brunskill, R. T., and Hartley, C. S. A variable dosage sprayer for agricultural experiments. Nature 176:472–473. 1955.Google Scholar