Zobrazeno 1 - 10
of 32
pro vyhledávání: '"W L Jordan"'
Autor:
V. W. L. Jordan
Publikováno v:
Experimental Agriculture. 30:484-485
Publikováno v:
Crop Protection. 8:373-379
Outdoor-grown wheat plants sown in troughs and infected through indirect inoculation with the eyespot pathogen ( Pseudocercosporella herpotrichoides ) were sprayed with prochloraz in a spray chamber at Zadok GS 37. Prochloraz was applied in either lo
Autor:
V. W. L. Jordan, G. R. Stinchcombe
Publikováno v:
Annals of Applied Biology. 108:151-165
SUMMARY Leaf size and foliar disease in winter barley increased with increasing total amounts of nitrogen applied to the crop: flag leaf areas increased at an average of 10% per 35 kg N ha-1 Nitrogen top dressing applied in mid-March (G.S. 31) result
Autor:
V. W. L. Jordan
Publikováno v:
Annals of Applied Biology. 81:43-50
SUMMARY Pre-planting root dips and soil drenches with benomyl, carbendazim (MBC), thiabendazole and thiophanate-methyl were used to reduce disease severity in mother plants. Transmission of the pathogen Verticillium dahliae through stolons and into y
Autor:
V. W. L. Jordan
Publikováno v:
Plant Pathology. 23:8-13
SUMMARY Runner production from strawberry plants was markedly affected by severity of verticillium wilt. Runners from 10 cultivars examined became infected by transmission of the pathogen through the stolon as well as from the soil. The ready isolati
Publikováno v:
Plant Pathology. 28:71-76
SUMMARY An isolate of Botrytis cinerea Pers. ex Fr. insensitive to vinclozolin, procymidone and iprodione was obtained from strawberries which had been inoculated with a benomyl-insensitive isolate of the pathogen and sprayed with iprodione. This iso
Autor:
V. W. L. Jordan, Elizabeth C. Allen
Publikováno v:
Plant Pathology. 33:547-559
Effects of ploughing or direct drilling with three methods of straw disposal on amounts of inoculum of Pyrenophora teres, and on frequency of infection and severity of net blotch in the autumn, were studied in winter barley. Prior to ploughing, many
Publikováno v:
Plant Pathology. 34:200-206
Inoculation of winter barley plants in a glasshouse with Pyrenophora teres at three different growth stages (GS 11, 13 or 30) greatly decreased root and shoot dry matter production and the size of healthy leaves produced subsequently, but there was n
Publikováno v:
Pesticide Science. 19:145-152
The effects of rice blast fungicides known to inhibit melanisation or penetration on the adhesion of Pyricularia oryzae to the leaf surface of barley were investigated. Adhering appressoria were counted after shaking inoculated leaves vigorously with
Publikováno v:
Plant Pathology. 35:506-511
A site with no known history of cereal growing or carbendazim fungicide use was inoculated in 1983 with an equal mixture of spores of R-type and W-type isolates of Pseudocercosporella herpotrichoides. all sensitive to carbendazim. Following three con