Show W codling moth may be controlled by DDT drawbacks present in application to apples by IV WJ J DRYDEN by far the most effective materie tried against codling moth Is DIM DDT according to prot prof S W airmar of 0 geneva experiment station these findings were backed up a more effective than arsenate of lead present drawback seems to be that in some cases rather severe in fe station ot of red spider in the apple ak coddling moth in apples orchards follow follo v the application c DDT when is used to con coa atrol arol red spider damage to foliage results new york found that th the destruction of the natural evernie en ernie of the european red mite by UK th DDT spray resulted in increased numbers of that pest further test are under way and care is advocat ed in spraying for codling until more information is available where heavy spraying with leac arsenate has not controlled codlin moth growers are justified in adopt ing a DDT program |