Show Different Sprays Spray Used to Protect Apple Crop Varieties of ot apples lifter differ greatly In their degree of susceptibility to fungi tung I Immunity to to one fungus however howe does not Imply Immunity to another For example one variety ma may be beery very ery resistant I to scab and susceptible e to blotch and another may be resistant to blotch and susceptible to scab The spraying program can lIn often be adjusted adjust adjust- ed to advantage ad to meet met these differences differ differ- For example Delicious which Is very susceptible to apple scab srab should receive all sprays designated as ns Important Important important tant In the control of ot this fungus lS but since Delicious Is la very resistant to blotch the sprays designed primarily for blotch may be omitted While some varieties vary ary In sus susceptibility to Insect Injury these differences are ore not great enough to warrant changes change In the spray schedule |