Zobrazeno 1 - 10
of 73
pro vyhledávání: '"H. R. Dillard"'
Publikováno v:
Plant Pathology. 68:1694-1705
Publikováno v:
Plant Pathology. 67:145-155
Limitations on the acceptable proportion (incidence) of pods with white mould may lead to the rejection of entire fields of processing snap bean. The low tolerances (no more than 2% to 6% of pods with white mould) are difficult to estimate with suffi
Publikováno v:
Annals of Applied Biology. 171:179-189
White mould, caused by Sclerotinia sclerotiorum, is one of the most recalcitrant diseases of snap bean. Probability distributions suitable for describing the total number of marketable pods (hereafter simply referred to as pods) per plant, as well as
Autor:
H. R. Dillard, J. S. Lamboy
Publikováno v:
Plant disease. 81(2)
In a commercial greenhouse in upstate New York, dark brown, angular lesions were first observed in April on lower, older leaves of 4-month-old tomato plants (Lycopersicon esculentum Mill. ‘Jumbo’). Chlorosis frequently developed around the lesion
Autor:
A. C. Cobb, H. R. Dillard
Publikováno v:
Plant disease. 81(12)
Progression of black dot caused by Colletotrichum coccodes was determined at regular intervals on roots of processing tomatoes growing in a naturally infested field. In 1993 and 1994, C. coccodes was first isolated from tomato roots 30 and 37 days af
Autor:
H. R. Dillard, A. C. Cobb
Publikováno v:
Plant disease. 82(8)
A leaf spot was observed on cruciferous weeds growing in a cabbage field located in Geneva, NY, on 1 August 1996. The leaf spots on the weeds were dark gray to black in color and varied in size from pinpoints to 1 mm in diameter. The cabbage (Brassic
Publikováno v:
Plant disease. 90(2)
Recent epidemics in snap bean (Phaseolus vulgaris) characterized by virus-like symptoms prompted a survey of commercial fields for Alfalfa mosaic virus (AMV), Cucumber mosaic virus (CMV), and the Bean yellow mosaic virus (BYMV)/Clover yellow vein vir
Autor:
H. R. Dillard, Denis A. Shah
Publikováno v:
Plant disease. 90(11)
Data sets meeting established criteria were included in a meta-analysis of the relationship between percent common rust severity and percent relative yield loss in sweet corn (processing: 20 data sets; fresh market: 14 data sets). The slope of the li
Publikováno v:
Plant disease. 92(11)
The efficacy of Muscodor albus, a potential soil biofumigant, to control root and stem rot by Phytophthora capsici, was examined in a greenhouse study. P. capsici-infested potting mix was treated with three rates of M. albus, mefenoxam (Ridomil Gold
Autor:
H. R. Dillard, Denis A. Shah
Publikováno v:
Plant disease. 94(2)
Processing sweet corn (Zea mays) growers in New York are more concerned about the cost effectiveness of fungicide use against foliar fungal diseases (common rust and Northern corn leaf blight) and less about whether such sprays will reduce disease in