SELECTIVE PESTICIDES AS AIDS TO BIOLOGICAL CONTROL OF APPLE PESTS

[1] BAKER H, 1952, US AGRICULTURAL YEAR, P562

[2] BOYCE HR, 1941, 1940 ENT SOC ONT RPT, P40

[3] THE EFFECT OF DDT ON MITE AND PREDATOR POPULATIONS IN APPLE ORCHARDS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1952, 45 (01) : 108 - 114

[4] CLANCY DW, 1955, MOUNTAINEER GROWER, V25, P11

[5] The occurrence of Ascogaster carpocapsae in illuminated and sprayed areas of an apple orchard [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1934, 27 : 379 - 382

[6] Ascogaster carpocapsae Viereck in relation to arsenical sprays [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1935, 28 : 113 - 120

[7] DRIGGERS B. F., 1936, Journal of Economic Entomology, V29, P477, DOI 10.1093/jee/29.3.477

[8] Codling moth parasitism under different spray treatments [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1938, 31 : 221 - 223

[9] HOUGH WS, 1954, VA AGR EXPT STA B, V467

[10] EFFECT OF ARTIFICIAL CONTROL PRACTICES ON THE PARASITES AND PREDATORS OF THE CODLING MOTH [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1947, 40 (01) : 9 - 25

[1] BAKER H, 1952, US AGRICULTURAL YEAR, P562

[2] BOYCE HR, 1941, 1940 ENT SOC ONT RPT, P40

[3] THE EFFECT OF DDT ON MITE AND PREDATOR POPULATIONS IN APPLE ORCHARDS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1952, 45 (01) : 108 - 114

[4] CLANCY DW, 1955, MOUNTAINEER GROWER, V25, P11

[5] The occurrence of Ascogaster carpocapsae in illuminated and sprayed areas of an apple orchard [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1934, 27 : 379 - 382

[6] Ascogaster carpocapsae Viereck in relation to arsenical sprays [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1935, 28 : 113 - 120

[7] DRIGGERS B. F., 1936, Journal of Economic Entomology, V29, P477, DOI 10.1093/jee/29.3.477

[8] Codling moth parasitism under different spray treatments [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1938, 31 : 221 - 223

[9] HOUGH WS, 1954, VA AGR EXPT STA B, V467

[10] EFFECT OF ARTIFICIAL CONTROL PRACTICES ON THE PARASITES AND PREDATORS OF THE CODLING MOTH [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1947, 40 (01) : 9 - 25