Results 191 to 200 of about 4,668 (256)

DYNAMO-A: A generic simulation model coupling crop growth and disease epidemic. [PDF]

open access: yesPLoS One
Willocquet L   +4 more
europepmc   +1 more source

Observations on the Development of Leaf Blotch and Net Blotch of Barley from Barley Debris, 1968

Plant Pathology, 1969
SUMMARY A survey of 56 fields of spring barley in West Sussex in 1968 showed that the extent and severity of leaf blotch ( Rhynchosporium secalis ) and net blotch ( Pyrenophora teres ) in the crop depended on the amount of stubble ...
S. G. Evans
openaire   +2 more sources

Monitoring fungicide resistance frequencies – a case study of barley net blotch

bioRxiv
AbstractDecreased sensitivity to fungicides impacts the effectiveness of fungicide applications for managing plant disease. Knowledge of the frequency of decreased sensitivity in field populations is critical for evaluating risks for disease control.
N. L. Knight   +5 more
openaire   +2 more sources

Sensitivity of Resistance to Net Blotch in Barley

Journal of Phytopathology, 1999
The aim of this study was to demonstrate various methods of analysing terminal net blotch, Pyrenophora teres Drechs. f. teres Smedeg., severity data from 15 spring barleys, Hordeum vulgare L., grown in Finnish official variety trials in five environments.
Robinson, Jonathan, Jalli, Marja
openaire   +1 more source

Interaction of net blotch and scald on barley

Canadian Journal of Plant Pathology, 2008
Abstract Net blotch caused by Pyrenophora teres f. sp. teres and scald caused by Rhynchosporium secalis are major foliar diseases of barley (Hordeum vulgare) and often occur together in the same fields in central Alberta, Canada. The differential development of these two diseases in relation to seeding date was investigated in five field trials in 2001
K. Xi   +5 more
openaire   +1 more source

Sources of Resistance to Net Blotch of Barley1

Agronomy Journal, 1952
C. W. Schaller, G. A. Wiebe
openaire   +2 more sources

Advances in understanding the epidemiology, molecular biology and control of net blotch and the net blotch barley interaction

2021
Net blotches are the most widely distributed foliar diseases of barley worldwide, causing significant losses in grain yield. They occur as net form net blotch, caused by Pyrenophora teres f. teres and spot form net blotch caused by P. teres f. maculata. Both sexual and asexual reproduction play a role in the P.
Anke Martin   +3 more
openaire   +2 more sources

Quantitative genetics of net blotch resistance in barley

New Zealand Journal of Agricultural Research, 1985
Abstract A half diallel was made amongst 5 barley (Hordeum vulgare L.) genotypes (Zephyr, Hassan, Mata, Kaniere, and Manchuria) which varied in resistance to net blotch disease, caused by the fungus Drechslera teres (Sacc.) Shoem. The 5 parents and 10 F1 progeny were grown to physiological maturity in a controlled environment.
G. B. Douglas, I. L. Gordon
openaire   +1 more source

Inheritance of Partial Resistance to Net Blotch in Barley

Plant Breeding, 1990
AbstractReciprocal crosses were made between 9 different barley genotypes with high genetic variability for net blotch resistance. Parents and 72 F1 plants were used to determine the inheritance of partial resistance to net blotch. Four experiments, one in a growth chamber on seedlings and 3 others in the field on adult plants, were undertaken using a ...
M. I. Arabi   +3 more
openaire   +1 more source

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