Zobrazeno 1 - 10
of 19
pro vyhledávání: '"P. D. Colyer"'
Publikováno v:
Plant disease. 93(12)
Sixty-one isolates of Fusarium oxysporum f. sp. vasinfectum were collected from cotton plants (Gossypium spp.) with symptoms of Fusarium wilt to determine the composition of races present in the southeastern United States. Analysis of partial sequenc
Autor:
W. S. Gazaway, Fred M. Bourland, F. M. Shokes, M. A. Newman, J. D. Barham, H. W. Kaufman, Edward E. Gbur, R. M. Davis, P. M. Thaxton, P. K. Miller, L. M. Verhalen, G. L. Sciumbato, William E. Batson, A. Y. Chambers, P. M. Phipps, Robert B. Hutmacher, L. J. Littlefield, S. A. Winters, C. S. Rothrock, Thomas Isakeit, K. W. Seebold, Guy B. Padgett, R. H. Garber, T. L. Kirkpatrick, P. D. Colyer, T. A. Wheeler, B. E. Greenhagen, John D. Mueller, Robert C. Kemerait, Donald R. Sumner, Kathy S. Lawrence
Publikováno v:
Plant disease. 96(12)
The importance of fungicide seed treatments on cotton was examined using a series of standardized fungicide trials from 1993 to 2004. Fungicide seed treatments increased stands over those from seed not treated with fungicides in 119 of 211 trials. Me
Autor:
P. R. Vernon, P. D. Colyer
Publikováno v:
Plant Disease. 89:744-748
Cotton production using conservation tillage practices has increased in the past decade. Most studies involving reduced tillage have shown a reduction in plant populations, which has been attributed to seedling diseases. Although most of these studie
Autor:
Henry J. Mascagni, Hallmark Wb, R. L. Hutchinson, J. L. Rabb, H. M. Desta, Stephen A. Harrison, Habetz Rj, D. J. Boquet, J. S. Russin, S. H. Moore, P. D. Colyer
Publikováno v:
Journal of Plant Nutrition. 20:1375-1390
Management decisions affecting wheat (Triticum aestivum L.) yield include nitrogen (N) fertility rate, cultivar selection, and fungicide application. Since these cultural practices may interact with each other and the environment, often times affecti
Publikováno v:
Plant Disease. 81:66-70
Eight cotton cultivars, with and without aldicarb treatment, were evaluated for their effect on the severity of the root-knot nematode-Fusarium wilt disease complex in cotton. A randomized complete block design with a split-plot arrangement of treatm
Publikováno v:
Crop Science. 34:1298-1303
Autor:
P. R. Vernon, P. D. Colyer
Publikováno v:
Journal of Production Agriculture. 6:108-111
Tillage practices can affect the growth of plants and the development of plant diseases. Thai study was conducted to evaluate the effect of tillage on cotton (Gossypium hirsutum L.) stand establishment, seed cotton yield, and seedling diseases. Three
Publikováno v:
Journal of Economic Entomology. 85:1442-1449
Alfalfa, Medicago sativa L., plants were inoculated with Fusarium oxysporum Schlecht and infested with Spissistilus festinus (Say) nymphal populations for six harvest periods under greenhouse conditions. Significant interactions between insect popula
Publikováno v:
Journal of Production Agriculture. 5:126-130
Cotton (Gossypium hirsutum L.) yield is related to the number of flowers produced and the number of bolls retained. Flower production and boll retention are influenced by a wide range of factors including, but not limited to; cultivar selection, plan
Publikováno v:
Journal of nematology. 30(2)
The effects of a root-knot nematode-resistant tomato cultivar and application of the nematicide ethoprop on root-knot nematode injury to cucumber were compared in a tomato-cucumber double-cropping system. A root-knot nematode-resistant tomato cultiva