Show DDT use for hairy vetch recommend recent experiments at oreg ore maryland and wisconsin tap merit ment stations would ic indicate that the use of DDT while causing some injury to honeybees may offer advantages that will overcome these losses and even prove a blessing to the beekeeping industry when hairy vetch was dusted the hair vetch weevil at the ra n of 3 per cent DDT dust 25 fw PO per acre effective control ws wa 1 cured bees wera in most cs absent from the dusted fields t several days following the dus As hairy vetch is of importance to the beekeepers bee keepers q many regions and as the it tt would soon kill out the crop r importance of these tests is of att sid erable interest and value |