Calag Archive
Calag Archive
Lettuce root aphid: Value of a preplanting soil treatment with parathion proven by tests in 1956
Publication Information
California Agriculture 11(5):7-15.
Published May 01, 1957
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Abstract
For the first time, a practical and economical means of controlling the European lettuce root aphid—Pemphigus bursarius (L.)—seems to be available for commercial use.