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Number Percent Percent Government Orchard, Glenn Dale, Md. 1944 1 Aug. 14 533 1896 21 44 42 2 646 402 45 25 67 3 712 421 5 18 76 4 951 814 5 22 71 5 1844 850 10 16 79 0 976 3238 100 76 1945 2 Aug. 20 & Sept. 9 660 434 38 30 57 3 305 285 58 22 69 0 297 1164 61 70 1946 2 Aug. 15 & 30, Sept. 11 621 131 12 9 90 2 Aug. 15 & 30 371 171 23 19 79 2 Aug. 30 & Sept. 11 292 87 21 26 71 2 Aug. 15 & Sept. 11 949 553 190 43 53 2 Aug. 30 1267 1407 98 43 53 2 Aug. 15 1212 3207 66 43 53 2 Sept. 11 368 1832 53 58 36 0 870 5364 134 91 1947 2 Aug. 13 & 29, Sept. 12 4084 3817 234 30 66 2 Aug. 13 & 29 2618 4255 151 52 40 2 Sept. 12 3029 9498 402 79 9 2 Aug. 13 2639 5049 198 51 41 0 974 4714 121 87 Van Reynolds Orchard, Elkton, Md. 1947 2 Aug. 21, Sept. 4 & 18 1153 264 64 14 84 2 Sept. 4 & 18 338 5 118 67 23 2 Aug. 21 & Sept. 18 149 18 59 34 61 2 Aug. 21 & Sept. 4 669 102 12 51 41 2 Sept. 18 324 63 129 77 11 2 Sept. 4 270 303 67 56 36 2 Aug. 21 500 192 127 57 34 0 338 152 118 87 Sprays containing DDT were applied in two orchards in 1947, the Government orchard at Glenn Dale, and the Van Reynolds orchard at Elkton, Md. Spring frosts injured 50 per cent o
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