Calag Archive
Calag Archive
Rapid spread of alfalfa pest: Spotted alfalfa aphid infests about of state's alfalfa acreage within two years after its discovery in California
Publication Information
California Agriculture 10(2):5-15.
Published February 01, 1956
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Abstract
The worst pest of alfalfa ever to reach California has spread within two years to 33 alfalfa-producing counties.