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8Singh S R. Resistance to pests of cowpea in Nigeria[M]. Ibid: 1978. 267-269.
9Karel A K. Yield losses from and control of bean pod borers , Marucatestulali (Lepidopter : Pyralidae)and Heliothis armigera (Lepidoptera: Noctuidae) [J]. Journal of Economic entomology. 1985, 78 (6): 1323-1326.
10Taylor T A. The bionomics of Marucatestulalis Gey. (Lepidoptre: Pyralidae), a major pest of cowpea inNigeria [J]. J. W. Afr. Sci. Ass. 1967, 12: 111-129.
