Publications

Export 211 results:
1988
G. L. Tylka, Hussey, R. S., and Roncadori, R. W., INTERACTION OF SOYBEAN AND HETERODERA GLYCINES AS AFFECTED BY VESICULAR-ARBUSCULAR MYCORRHIZAL FUNGI AND PHOSPHORUS FERTILITY, JOURNAL OF NEMATOLOGY, vol. 20, no. 4. SOC NEMATOLOGISTS 3012 SKYVIEW DRIVE, LAKELAND, FL 33801-7072, pp. 662-662, 1988.
1994
G. Tylka, A biorational approach to soybean cyst nematode management in Iowa, Leopold Center Progress Reports, vol. 3, pp. 41-44, 1994.
A. T. S. Wong and Tylka, G. L., Eight nonhost weed species of Heterodera glycines in Iowa, Plant disease, vol. 78, no. 4, pp. 365-367, 1994.
J. A. Browde, Pedigo, L. P., Owen, M. D. K., Tylka, G. L., and Levene, B. C., Growth of soybean stressed by nematodes, herbicides, and simulated insect defoliation, Agronomy Journal, vol. 86, no. 6, pp. 968-974, 1994.
J. A. Browde, Tylka, G. L., Pedigo, L. P., and Owen, M. D. K., A method for infesting small field plots with soybean cyst nematode, Agronomy Journal, vol. 86, no. 3, pp. 585-587, 1994.
S. A. A. Rizvi, Yang, X. B., Tylka, G. L., and McGee, D. C., Occurrence of Pythium species isolated diseased soybean seedlings in Iowa soybean fields, Phytopathology, vol. 84, p. 1123, 1994.
J. A. Browde, Tylka, G. L., Pedigo, L. P., and Owen, M. D. K., Responses of Heterodera glycines populations to a postemergence herbicide mixture and simulated insect defoliation, Journal of nematology, vol. 26, no. 4, p. 498, 1994.
G. Tylka, Soybean cyst nematode, Iowa State University. Cooperative Extension Service (USA), 1994.
J. A. Browde, Pedigo, L. P., Owen, M. D. K., and Tylka, G. L., Soybean yield and pest management as influenced by nematodes, herbicides, and defoliating insects, Agronomy journal, vol. 86, no. 4, pp. 601-608, 1994.
G. A. Kraus, Johnston, B., Kongsjahju, A., and Tylka, G. L., Synthesis and evaluation of compounds that affect soybean cyst nematode egg hatch, Journal of Agricultural and Food Chemistry, vol. 42, no. 9, pp. 1839-1840, 1994.
1999
F. Workneh, Tylka, G. L., Yang, X. B., Faghihi, J., and Ferris, J. M., Assessment of soybean brown stem rot, Phytophthora sojae, and Heterodera glycines in the north central United States using area-frame sampling: prevalence and effects of tillage, Phytopathology, vol. 89, pp. 204-211, 1999.
F. Workneh, Tylka, G. L., Yang, X. B., Faghihi, J., and Ferris, J. M., ECOLOGY AND POPULATION BIOLOGY-Regional Assessment of Soybean Brown Stem Rot, Phytophthora sojae, and Heterodera glycines Using Area-Frame Sampling: Prevalence and Effects of Tillage, Phytopathology, vol. 89, no. 3, pp. 204-211, 1999.
D. A. Reynolds, Tylka, G. L., and Martinson, C. A., Effects of swine manure on soybean cyst nematode, Proceeding of National Soybean Cyst Nematode Conference, Orlando, FL, vol. 16, 1999.
G. L. Tylka and Flynn, P., Interpreting SCN soil sample results. Iowa State University, University Extension, 1999.
G. L. Tylka and Flynn, P., Interpreting SCN soil sample results/; prepared by Gregory L. Tylka and Paula Flynn., IPM 61, 1999.
F. Workneh, Tylka, G. L., Yang, X. B., Faghihi, J., and Ferris, J. M., Regional assessment of soybean brown stem rot, Phytophthora sojae, and Heterodera glycines using area-frame sampling: Prevalence and effects of tillage, Phytopathology, vol. 89, no. 3, pp. 204-211, 1999.
G. L. Tylka, SANORGO, С., and Souhrada, S. K., Relationships among soybean cyst nematode population densities, soybean yields and soil pH, Proceedings of the National Soybean Cyst Nematode Conference, Orlando, FL, USA, p. 25, 1999.
F. Workneh, Yang, X. B., and Tylka, G. L., Soybean brown stem rot, Phytophthora sojae, and Heterodera glycines, pp. 844-850, 1999.
F. Workneh, Yang, X. B., and Tylka, G. L., Soybean brown stem rot, Phytophthora sojae, and Heterodera glycines affected by soil texture and tillage relations, Phytopathology, vol. 89, no. 10, pp. 844-850, 1999.
T. L. Niblack and Tylka, G. L., Soybean cyst nematode management guide, North Central Soybean Research Program. University of Missouri Printing Service. Columbia, MO, 1999.

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