Zobrazeno 1 - 10
of 17
pro vyhledávání: '"W. J. R. Boyd"'
Autor:
K. C. Chan, W. J. R. Boyd
Publikováno v:
Australian Journal of Agricultural Research. 43:79
The identity and estimated frequency of genes for virulence in natural field populations of Endsiphe grarninis f.sp. hordei is reported in Western Australia. Fifteen genes were identified, five of which occurred at relatively high frequency. Only two
Publikováno v:
Australian Journal of Experimental Agriculture. 30:379
Surveys of 112 commercial barley crops, yield loss experiments, and the assessment of 20 disease nurseries and 41 regional trials, from 1981 to 1986, showed that barley mildew is endemic throughout the agricultural areas of Western Australia, but sel
Autor:
C. Marshall, W. J. R. Boyd
Publikováno v:
The Journal of Agricultural Science. 104:163-171
SummaryThe growth, development and grain yield of two low-tillering lines of wheat of Israeli origin were compared with those of two freely tillering Australian wheat cultivars (Gamenya and Egret) in field plots. The majority of individuals from the
Classifying environments for sampling purposes using a principal component analysis of climatic data
Publikováno v:
Agricultural Meteorology. 19:349-362
A method is described for specifying climatic variability using a principal component analysis of real and derived meteorological variables. Two vectors derived from the analysis delimited areas in Western Australia between which climatic differences
Publikováno v:
Euphytica. 19:490-497
A comparison was made of the meiotic stability and reproductive behaviour ofTriticale hexaploide cv. Rosner andT. aestivum cv. Pitic in response to two temperature regimes (15° and 30°C) imposed continuously from premeiosis to maturity. Mean freque
Autor:
T. N. Khan, W. J. R. Boyd
Publikováno v:
Canadian Journal of Genetics and Cytology. 11:592-597
Resistance to race W.A.-2 of net blotch has been found to be conditioned by a single gene, designated Pta, in each of the three varieties originating from Manchuria: Manchuria (C.I. 2330), Ming (C.I. 4797) and Tifang (C.I. 4407-1). Resistance to the
Autor:
W. J. R. Boyd, M. G. Walker
Publikováno v:
Annals of Botany. 36:87-92
Publikováno v:
Canadian Journal of Plant Science. 51:93-99
Marked differences in seedling vigor, as measured by dry weight two weeks after germination, have been demonstrated in F3 lines of a barley (Hordeum vulgare L. emend Lam.) cross between CI 5791 and Ming (CI 4797). These differences can be largely acc
Autor:
D. Brown, W. J. R. Boyd
Publikováno v:
Journal of the Institute of Brewing. 72:541-546
Protein components extracted from the barley varieties, Prior and Beecher, have been electrophoretically separated in acrylamide gels. The resolution obtained was sufficiently definitive to allow scanning by transmission densitometry. With the same s
Publikováno v:
Experientia. 25:317-319
Die Entfernung des D-Genoms aus der Handelsweizensorte «Canthatch» fuhrte bei der Starkegelelektrophorese zum Verlust von 4 Komponenten des Klebermusters. Aus «Tetracanthatch» und verschiedenen Genotypen vonA. squarrosa nachgezuchtete Hexaploide