Browse on keywords: insect clover aphid
Search results on 07/22/18
6508. Smith, R.H.. 1918. A preliminary report on the clover aphis and methods for its control.. ID Agr. Expt. Sta. Bull. #112.
Very destructive in southern Idaho on red and alsike clover fields for seed; almost total loss; first problems in 1907; natural controls exist - weather, predators, grazing management; using "Black leaf 40" spray.