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Abstracts
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Search results for 'au:"ORTMAN, E. E."'

	Host range of larvae of the northern corn rootworm: further studies. Branson, T. F.; Ortman, E. E.; Journal of the Kansas Entomological Society, 1971, 44, 1, pp 50-52, 4 ref. In further investigations in South Dakota [cf. RAE/A 58, 668], 14 grass species were tested in the field as possible food-plants for the larvae of Diabrotica longicornis (Say). The immature stages were completed on 9 species other than maize, although mai...
	The host range of larvae of the western com robtworm: further studies. BRANSON, T. F.; ORTMAN, E. E.; Journal of Economic Entomology, 1970, 63, 3, pp 800-803 pp., 7 ref. The following is based largely on the authors' abstract. During further investigations in South Dakota on the food-plant range of larvae of Diabrotica virgifera Lec. [cf. RAE A 55 1237], 44 species of Gramineae (mainly cultivated cereals and grasses), 12 ...
	Host range of larvae of the western corn rootworm. BRANSON, T. F.; ORTMAN, E. E.; Journal of Economic Entomology, 1967, 60, 1, pp 201-203 pp., 5 ref. Laboratory and field investigations were carried out in South Dakota on the suitability of a range of cereals and grasses as food-plants for the root-feeding larvae of Diabrotica virgifera Lec, which have not previously been reported from plants other tha...

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