METHODS OF RECORDING APHID POPULATIONS FOR USE IN RESEARCH ON POTATO VIRUS DISEASES

[1] BALD JG, 1946, AUSTR COUN SCI IND R, V196

[2] BOTJES JGO, 1920, THESIS WAGENINGEN

[3] BROADBENT L, 1948, ANN APPL BIOL, V35, P395, DOI [10.1111/j.1744-7348.1948.tb07383.x, 10.1111/j.1744-7348.1948.tb07397.x]

[4] A SURVEY OF POTATO APHIDES IN NORTH-WEST DERBYSHIRE, 1945 [J]. ANNALS OF APPLIED BIOLOGY, 1946, 33 (04) : 360 - 368

[5] Studies on aphides infesting the potato crop II. Aphis survey: Its bearing upon the selection of districts for seed potato production [J]. ANNALS OF APPLIED BIOLOGY, 1934, 21 (02) : 283 - 299

[6] Studies on aphides infesting the potato crop VII Report on a survey of the aphis population of potatoes in selected districts of Scotland (25 july-6 August 1936) [J]. ANNALS OF APPLIED BIOLOGY, 1939, 26 (01) : 116 - 134

[7] DAVIES WM, 1948, ARC REPORT SERIES, V7

[8] GORHAM RP, 1935, 65 SOC ONT REP ENT

[9] GORHAM RP, 1943, 73 SOC ONT REP ENT

[10] GORHAM RP, 1942, 72 SOC ONT REP ENT

[1] BALD JG, 1946, AUSTR COUN SCI IND R, V196

[2] BOTJES JGO, 1920, THESIS WAGENINGEN

[3] BROADBENT L, 1948, ANN APPL BIOL, V35, P395, DOI [10.1111/j.1744-7348.1948.tb07383.x, 10.1111/j.1744-7348.1948.tb07397.x]

[4] A SURVEY OF POTATO APHIDES IN NORTH-WEST DERBYSHIRE, 1945 [J]. ANNALS OF APPLIED BIOLOGY, 1946, 33 (04) : 360 - 368

[5] Studies on aphides infesting the potato crop II. Aphis survey: Its bearing upon the selection of districts for seed potato production [J]. ANNALS OF APPLIED BIOLOGY, 1934, 21 (02) : 283 - 299

[6] Studies on aphides infesting the potato crop VII Report on a survey of the aphis population of potatoes in selected districts of Scotland (25 july-6 August 1936) [J]. ANNALS OF APPLIED BIOLOGY, 1939, 26 (01) : 116 - 134

[7] DAVIES WM, 1948, ARC REPORT SERIES, V7

[8] GORHAM RP, 1935, 65 SOC ONT REP ENT

[9] GORHAM RP, 1943, 73 SOC ONT REP ENT

[10] GORHAM RP, 1942, 72 SOC ONT REP ENT