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pro vyhledávání: '"K. Roskamp"'
Autor:
H. Kiefel, J. Guagua, D. Haria, J. Lee, E. Casey, K. Roskamp, M. Willcoxon, K. Dabbagh, J. Dal Porto
Publikováno v:
Annals of Oncology. 33:S887-S888
Publikováno v:
Plant Disease. 95:469-477
Common waterhemp (Amaranthus rudis) and pigweeds (Amaranthus spp.) are troublesome weeds in many cropping systems and have evolved resistance to several herbicides. Field trials to further develop Microsphaeropsis amaranthi and Phomopsis amaranthicol
Autor:
Stephen E. Hart, Gordon K. Roskamp
Publikováno v:
Weed Technology. 12:179-184
Field studies were conducted in 1995 and 1996 at three locations in Illinois to determine soybean response to combinations of thifensulfuron and bentazon. Thifensulfuron was applied at 2.2 to 8.8 g ai/ha alone or in combination with 280 to 560 g/ha o
Akademický článek
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Publikováno v:
Insecticide and Acaricide Tests. 4:133-134
Experimental soil insecticides to control larvae of the corn root-worm were evaluated in 6 field locations in Illinois during 1978. Corn plots were planted on April 15 at Parkland College, April 26, 27 at Western Illinois University, May 2 at Cerro G
Autor:
G. K. Roskamp, Ralph E. Sechriest
Publikováno v:
Insecticide and Acaricide Tests. 3:123-124
Experimental soil insecticides were evaluated at Urbana and Macomb, Illinois during 1977. XL-45A was planted at Urbana on May 11, 12, and 25, and VH272 was planted at Macomb on May 16 and 17. The experiments were randomized blocks with 3 replicates a