Zobrazeno 1 - 10
of 131
pro vyhledávání: '"W M Williams"'
Autor:
H. A. Ansari, Ihsan Ullah, Nicholas W. Ellison, Syed Wajid Hussain, W. M. Williams, Isabelle M. Verry
Publikováno v:
Theoretical and Applied Genetics. 132:2899-2912
The widely divergent species 4xTrifolium ambiguum and 2xT.occidentale are inter-fertile long after speciation (including polyploidisation) has occurred. Tri-species hybrids (T. repens × T. ambiguum × T. occidentale) have the potential to achieve in
Publikováno v:
New Zealand Journal of Botany. 56:38-50
Chatham Island forget-me-not Myosotidium hortensia (Boraginaceae) is a monotypic genus endemic to the Chatham Islands of New Zealand. Myosotidium hortensia is threatened in its natural environment ...
Publikováno v:
Crop Science. 57:2617-2625
Publikováno v:
Plant Breeding. 136:420-426
Interspecific hybrids between Trifolium uniflorum and cultivated white clover (Trifolium repens) have highly useful characteristics for temperate pastoral systems derived from both parent species. However, the early hybrids (F1 and BC1) also have una
Autor:
Isabelle M. Verry, S. Wajid Hussain, Nicholas W. Ellison, H. A. Ansari, W. M. Williams, Ihsan Ullah
Publikováno v:
BMC Plant Biology, Vol 19, Iss 1, Pp 1-12 (2019)
BMC Plant Biology
BMC Plant Biology
Background Trifolium ambiguum occurs as a 2x, 4x, 6x polyploid series in W Asia. The 6x form is the most agronomically desirable, having strong rhizomatous spread and drought tolerance. These traits would be potentially very valuable if they could be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a77ebd040b855cbe3ade95859d1d467
https://doi.org/10.21203/rs.2.11372/v1
https://doi.org/10.21203/rs.2.11372/v1
Autor:
W. M. Williams, Mark Firth
Crane collapse due to bolt fatigue and fatigue failure of a crane support column, crane tower, overhead yard crane, hoist rope, and overhead crane drive shaft are described. The first four examples relate to the structural integrity of cranes. Howeve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22662e5dd4df1aeb49c9e7bbd5da6d70
https://doi.org/10.31399/asm.fach.matlhand.c9001549
https://doi.org/10.31399/asm.fach.matlhand.c9001549
Publikováno v:
Environmental and Experimental Botany. 119:40-47
This study investigated drought responses in first (BC 1 ) and second (BC 2 ) backcross generation hybrids of Trifolium repens L. × T. uniflorum L., and compared these to high-yielding T. repens L. (white clover) cultivars. Plant attributes included
Publikováno v:
New Zealand Journal of Agricultural Research. 58:371-383
A field study was conducted to determine whether tap root survival of white clover could be improved by hybridisation with Trifolium uniflorum. Tap root fragmentation and percentage of surviving tap roots were measured in 13, 16 and 19–20 month old
Epichloë fungal endophytes and the formation of synthetic symbioses in Hordeeae (=Triticeae) grasses
Autor:
W. M. Williams, Roger Moraga, Marty J. Faville, Richard D. Johnson, Michael T. McManus, Wayne Roydon Simpson
Publikováno v:
Journal of Systematics and Evolution. 52:794-806
This review examines two classes of organism that live in symbiosis; grasses, and fungi. Specifically it deals with grasses of the tribe Hordeeae (formerly Triticeae) of the subfamily Pooideae and the Epichloe fungi of family Clavicipitaceae. Epichlo
Publikováno v:
Field Crops Research. 161:107-117
A study was conducted to determine the effects of hybridisation with a wild relative, Trifolium uniflorum, on key morphological characteristics and N fixation of white clover (Trifolium repens). Overall, over 19 months under the conditions of the fie