ECOLOGICAL ASPECTS OF PLANT VIRUS TRANSMISSIONS

[41] The life history of Aphis (Doralis) rhamni B d F in Eastern England [J]. ANNALS OF APPLIED BIOLOGY, 1943, 30 (01) : 101 - 104

[42] DONCASTER JP, 1948, ARC7 REP

[43] Tracing long-distance movements of beet leafhopper in the desert [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1937, 30 : 948 - 954

[44] DOUGLASS J. R., 1954, Proceedings. American Society of Sugar Beet Technologists, V8, P185

[45] BEET LEAFHOPPER AND CURLY TOP CONDITIONS IN THE SOUTHERN GREAT PLAINS AND ADJACENT AREAS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1956, 49 (01) : 95 - 99

[46] DOUGLASS JR, 1957, USDATB 1155

[47] DOUGLASS JR, 1946, PASSBT 4 GM

[48] FACTORS AFFECTING THE SPREAD OF APHID-BORNE VIRUSES IN POTATO IN EASTERN SCOTLAND II. INFESTATION OF THE POTATO CROP BY POTATO APHIDS, PARTICULARLY MYZUS PERSICAE (SULZER) [J]. ANNALS OF APPLIED BIOLOGY, 1959, 47 (02) : 274 - 286

[49] FLOCK ROBERT A., 1959, JOUR ECON ENT, V52, P470, DOI 10.1093/jee/52.3.470

[50] FOX DE, 1938, USDATB 607

[41] The life history of Aphis (Doralis) rhamni B d F in Eastern England [J]. ANNALS OF APPLIED BIOLOGY, 1943, 30 (01) : 101 - 104

[42] DONCASTER JP, 1948, ARC7 REP

[43] Tracing long-distance movements of beet leafhopper in the desert [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1937, 30 : 948 - 954

[44] DOUGLASS J. R., 1954, Proceedings. American Society of Sugar Beet Technologists, V8, P185

[45] BEET LEAFHOPPER AND CURLY TOP CONDITIONS IN THE SOUTHERN GREAT PLAINS AND ADJACENT AREAS [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1956, 49 (01) : 95 - 99

[46] DOUGLASS JR, 1957, USDATB 1155

[47] DOUGLASS JR, 1946, PASSBT 4 GM

[48] FACTORS AFFECTING THE SPREAD OF APHID-BORNE VIRUSES IN POTATO IN EASTERN SCOTLAND II. INFESTATION OF THE POTATO CROP BY POTATO APHIDS, PARTICULARLY MYZUS PERSICAE (SULZER) [J]. ANNALS OF APPLIED BIOLOGY, 1959, 47 (02) : 274 - 286

[49] FLOCK ROBERT A., 1959, JOUR ECON ENT, V52, P470, DOI 10.1093/jee/52.3.470

[50] FOX DE, 1938, USDATB 607