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Page 10 · column 4 of 6 · from the scan, no model involved
iii combination with 50% wettable DDT. A Diazion-DDT schedule permits the use of sprays containing DDT up to a 14-day limit on apples and pears with exceeding the DDT residue tolerance of 7 ppm. Normally, full strength DDT sprays cannot be used closer than 40 days before harvest on apples and 30 days before harvest
58.5%