References
- Cameron , P. J. , Sunde , R. G. and Walker , G. P. 1983 . Discovery, identification and host plant interaction of spotted alfalfa aphid (Hemiptera: Aphididae) in New Zealand . New Zealand journal of agricultural research , 26 : 511 – 517 .
- Cameron , P. J. and Walker , G. P. Phenology and host preference of spotted alfalfa aphid on lucerne and white clover . Proceedings of the 37th New Zealand weed and pest control conference . pp. 77 – 81 .
- Dickson , R. C. , Laird , E. F. Jr. and Johnson , M. M. 1958 . Sexuals and eggs of the spotted alfalfa aphid . Annals of the Entomological Society of America , 51 : 346 – 350 .
- Graham , H. M. 1959 . Effects of temperature and humidity on the biology of Therioaphis maculata (Buck-ton) . University of California publications in entomology , 16 : 47 – 80 .
- Hughes , R. D. and Roberts , J. A. Temperature relationships of spotted alfalfa aphid . Lucerne aphid workshop, Department of Agriculture . New South Wales. pp. 25 – 27 .
- Lowe , A. D. 1973 . Perspectives in aphid biology , New Zealand, Caxton Press : Christ-church .
- Manglitz , G. R. , Calkins , C. O. , Walstrom , R. J. , Hintz , S. D. , Kindler , S. D. and Peters , L. L. 1966 . Holocyclic strain of the spotted alfalfa aphid in Nebraska and adjacent States . Journal of economic entomology , 59 : 636 – 639 .
- Messenger , P. S. 1964 . The influence of rhythmically fluctuating temperatures on the development and reproduction of the spotted alfalfa aphid.Therioaphis maculat . Journal of economic entomology , 57 : 71 – 76 .
- Neilson , M. W. and Barnes , O. L. 1961 . Population studies of the spotted alfalfa aphid in Arizona in relation to temperature and rainfall . Annals of the Entomological Society of America , 54 : 441 – 448 .
- Neilson , M. W. and Don , H. 1974 . A new virulent biotype of the spotted alfalfa aphid in Arizona . Journal of economic entomology , 67 : 64 – 66 .
- Rohitha , B.H. and Penman , D. R. 1983 . Effect of temperature on the biology of bluegreen lucerne aphid, Acyrthosiphon kondoi . New Zealand journal of zoology , 10 : 299 – 308 .
- Schalk , J. M. 1971 . Comparison of biology of anholocyclic and holocyclic strains of the spotted alfalfa aphid in Nebraska . Journal of economic entomology , 64 : 1549 – 1550 .
- Schalk , J. M. and Manglitz , G. R. 1969 . Migration of an anholocyclic strain of the spotted alfalfa aphid into Nebraska . Journal of economic entomology , 62 : 946 – 947 .
- Schalk , J. M. and Manglitz , G. R. 1972 . Influence of light and temperature on the production of sexuals of Therioaphis maculata and T. riehmi . Environmental entomology , 1 : 209 – 213 .
- Toba , H. H. , Paschke , J. D. and Friedman , S. 1967 . Crowding as the primary factor in the production of the agamic alate form of Therioaphis maculata (Hornoptera: Aphididae) . Journal of insect physiology , 13 : 381 – 386 .
- Wilson , C. G. , Swincer , D. E. and Waiden , K. J. 1981 . The origin, distribution and host range of the spotted alfalfa aphid. Therioaphis trifolii (Monell) f. maculata, with a description of its spread in South Australia . Journal of the Entomological Society of southern Africa , 44 : 331 – 341 .