Aphids of bewildering diversity cause severe losses in a wide range of crops, partly through mechanical damage but mainly through virus transmission. Fortunately, many aphicides presenting a choice of suitable properties are now available and can be applied to the aerial parts of the crop, to the seed before planting or directly to the soil. Their selection demands attention to ecological as well as economic factors.
Get full access to this article
View all access options for this article.
References
1.
BroadbentL., BurtP. E., and HeathcoteG. D. (1956). Ann. appl. Biol., 44, 256.
2.
CalderbankA., EdgarE. C., and SilkJ. A. (1961). Chem. & Ind., 630.
3.
GuntherF. A., and JeppsonL. R. (1960). Modern Insecticides and World Food Production, London, Chapman & Hall, 256.
4.
HullR. (1959). Plant Path., 8, 145.
5.
Hurd-KarrerA., and PoosF. (1936). Science, 84, 252.
6.
JohnsonC. G. (1954). Biol. Rev., 29, 87.
7.
KennedyJ. S. (1960). Rep. 7th Commonw. ent. Conf., London, 165.