scholarly journals Evaluation of Selected Advanced Spring Wheat Germplasm Lines In Eastern Canada

2018 ◽  
Vol 7 (3) ◽  
pp. 63
Author(s):  
Shuhui Xu ◽  
Junjie Yu ◽  
Yanhong Chen ◽  
Mirko Tabori ◽  
Xuelian Wang ◽  
...  

Twenty-three selected advanced spring wheat (Triticum aestivum L.) lines from Ottawa Research and Development Centre (ORDC) were compared with four known cultivars for agronomic performance at eight sites in 2016 (Ottawa CEF-C1, Ottawa CEF-C2, St. Isidore, Harrington, Palmerston, Princeville, Kincardine, Beloeil) in Eastern Canada, and for fusarium head blight (FHB). The reaction of these lines to six races of LR was determined in a growth cabinet and the LR susceptible cultivar ‘Morocco’ was included as the control for disease development in these trials. The majority of the selected lines showed no significant differences compared to four check cultivars, however ECSW05 and ECSW48, showed higher yield, moderate resistance to FHB and resistance to most of the tested LR races. Lines ECSW05 and ECSW48 will be advanced to grower’s trials in eastern Canada in 2018 and may be used as sources of resistance to LR for future cultivar development in Eastern Canada.

2015 ◽  
Vol 95 (4) ◽  
pp. 799-803 ◽  
Author(s):  
P. D. Brown ◽  
H. S. Randhawa ◽  
J. Mitchell Fetch ◽  
S. L. Fox ◽  
D. G. Humphreys ◽  
...  

Brown, P. D., Randhawa, H. S., Mitchell Fetch, J., Fox, S. L., Humphreys, D. G., Meiklejohn, M., Green, D., Wise, I., Fetch, T., Gilbert, J., McCallum, B. and Menzies, J. 2015. AAC Foray red spring wheat. Can. J. Plant Sci. 95: 799–803. AAC Foray, an orange wheat blossom midge (Sitodiplosis mosellana Géhin) tolerant hard red spring wheat (Triticum aestivum L.), combined high grain yield and good agronomic performance with excellent resistance to leaf and stem rust, and improved resistance to Fusarium head blight. AAC Foray had maturity, straw strength, and test weight similar to the check cultivars. AAC Foray is eligible for grade of the Canada Prairie Spring Red wheat market class.


2008 ◽  
Vol 88 (3) ◽  
pp. 513-518 ◽  
Author(s):  
R. E. Knox ◽  
R. M. DePauw ◽  
F. R. Clarke ◽  
F. R. Clarke ◽  
T. N. McCaig ◽  
...  

Based on 38 replicated trials over 3 yr, Alvena, hard red spring wheat (Triticum aestivum L.) expressed significantly higher mean grain yield than the checks. It was significantly earlier maturing than AC Barrie and significantly more resistant to lodging than Katepwa. Wheat protein concentration of Alvena was similar to the mean of the checks and flour protein concentration was significantly higher than the check mean. Amylograph viscosity was significantly lower than the mean of the checks. Alvena meets the end-use quality and Canadian Grain Commission’s kernel visual distinguishability specifications of the Canada Western Red Spring wheat market class. Alvena expressed moderate resistance to prevalent races of loose smut and stem rust, intermediate resistance to prevalent races of leaf rust and common bunt, and moderate susceptibility to fusarium head blight. Key words: Triticum aestivum L., cultivar description, grain yield, maturity, disease resistance


2021 ◽  
pp. 1-6
Author(s):  
H.S. Randhawa ◽  
R.J. Graf

AAC Whitehead, an awned hard white spring wheat (Triticum aestivum L.) cultivar, combines high grain yield and good agronomic characteristics with excellent disease resistance. Based on 34 station-years of registration trial data from 2017 to 2019, AAC Whitehead had grain yield significantly higher than all of the check cultivars. AAC Whitehead had maturity similar to the checks, low lodging scores, and significantly shorter plant height than Snowstar and Whitehawk. AAC Whitehead had significantly lower test weight and higher kernel mass than than all the check cultivars. AAC Whitehead expressed resistance to the prevalent races of leaf, stripe and stem rust, and common bunt; and moderate resistance to Fusarium head blight (FHB). It also expressed tolerance to the orange wheat blossom midge. AAC Whitehead expresses quality attributes within the range of the check cultivars and is eligible for grades of Canada Western Hard White Spring wheat.


2018 ◽  
Vol 98 (3) ◽  
pp. 799-808
Author(s):  
R.D. Cuthbert ◽  
R.M. DePauw ◽  
R.E. Knox ◽  
A.K. Singh ◽  
T.N. McCaig ◽  
...  

AAC W1876 hard red spring wheat (Triticum aestivum L.) has grain yield and time to maturity within the range of the check cultivars: Katepwa, Laura, Lillian, Carberry, and CDC Kernen. AAC W1876 has an awned spike, a low lodging score indicative of strong straw, and a short plant stature typical of a semidwarf wheat. AAC W1876 expressed resistance to prevalent races of leaf rust, moderate resistance to stem rust, and intermediate resistance to Fusarium head blight, yellow rust, common bunt, and loose smut. Compared with the Canada Western Red Spring check cultivars, AAC W1876 had improved flour yield and lower flour ash. AAC W1876 is eligible for grades of Canada Western Red Spring.


2014 ◽  
Vol 94 (1) ◽  
pp. 175-181 ◽  
Author(s):  
R. M. DePauw ◽  
R. E. Knox ◽  
R. D. Cuthbert ◽  
A. K. Singh ◽  
T. N. McCaig

DePauw, R. M., Knox, R. E., Cuthbert, R. D., Singh, A. K. and McCaig, T. N. 2014. AAC Bailey hard red spring wheat. Can. J. Plant Sci. 94: 175–181. AAC Bailey hard red spring wheat (Triticum aestivum L.) had grain yield within the range of the checks with maturity significantly earlier than the mean of the checks. The quantity of protein of AAC Bailey was significantly less than Lillian but gluten strength was stronger than Lillian as measured by farinograph. AAC Bailey is eligible for grades of Canada Western Red Spring. AAC Bailey expressed resistance to prevalent races of leaf rust and stem rust, moderate resistance to common bunt, and moderate susceptibility to loose smut. AAC Bailey frequently had lower fusarium head blight disease index and lower deoxynivalenol concentration than Lillian and Laura.


2006 ◽  
Vol 86 (3) ◽  
pp. 737-742 ◽  
Author(s):  
R. M. DePauw ◽  
R. E. Knox ◽  
F. R. Clarke ◽  
T. N. McCaig ◽  
J. M. Clarke ◽  
...  

Infinity hard red spring wheat (Triticum aestivum L.) has exhibited adaptation to a wide range of growing season temperatures and moisture availability. Infinity averaged significantly more grain yield than most other presently registered cultivars, and its grain protein concentration was significantly higher than that of Superb in the Saskatchewan Advisory Council trials. It matured significantly earlier than Superb. The straw length and strength, and volume weight of Infinity was intermediate to the check cultivars. Its seed size was smaller than that of AC Barrie and Superb. Infinity expressed resistance to prevalent races of stem rust and loose smut, moderate resistance to leaf rust and common bunt, and susceptibility to fusarium head blight. Infinity is eligible for all grades of the Canada Western Red Spring (CWRS) wheat class. Key words: Triticum aestivum L., cultivar description, adaptation, grain yield, grain protein, disease resistance


2011 ◽  
Vol 91 (4) ◽  
pp. 797-803 ◽  
Author(s):  
R. M. Depauw ◽  
R. E. Knox ◽  
T. N. McCaig ◽  
F. R. Clarke ◽  
J. M. Clarke

DePauw, R. M., Knox, R. E., McCaig, T. N., Clarke, F. R. and Clarke, J. M. 2011. Muchmorehard red spring wheat. Can. J. Plant Sci. 91: 797–803. Based on 36 replicated trials over 3 yr, Muchmore, a doubled haploid hard red spring wheat (Triticum aestivum L.), averaged up to 20% more grain yield than the checks. It matured significantly later than AC Barrie, Katepwa and Lillian. Muchmore was significantly shorter than all of the checks and was significantly more resistant to lodging than Katepwa, Laura and Lillian. Muchmore had significantly higher test weight than Katepwa and Lillian, intermediate kernel weight relative to the checks, and meets the end-use quality specifications of the Canada Western Red Spring wheat market class. Muchmore expressed resistance to prevalent races of leaf rust, stem rust and common bunt, moderate resistance to loose smut, and moderate susceptibility to fusarium head blight.


2019 ◽  
Vol 99 (1) ◽  
pp. 102-110 ◽  
Author(s):  
R.D. Cuthbert ◽  
R.M. DePauw ◽  
R.E. Knox ◽  
A.K. Singh ◽  
B. McCallum ◽  
...  

AAC Viewfield hard red spring wheat (Triticum aestivum L.) has a grain yield significantly higher than the check cultivars Katepwa and Lillian and is similar to Carberry. AAC Viewfield matures significantly later than Katewpa and Lillian but is similar to Carberry. AAC Viewfield has an awned spike, a low lodging score (indicative of strong straw), and significantly shorter plant stature than all checks. AAC Viewfield expressed resistance to prevalent races of yellow rust and stem rust, moderate resistance to leaf rust and common bunt, and intermediate resistance to Fusarium head blight. AAC Viewfield has quality attributes within the range of the check cultivars and is eligible for grades of Canada Western Red Spring wheat.


2001 ◽  
Vol 81 (1) ◽  
pp. 109-111
Author(s):  
H. G. Nass ◽  
G. N. Atlin ◽  
D. F. Walker

AC Sampson, a hard red winter wheat (Triticum aestivum L. em. Thell.) is adapted to eastern Canada, particularly the Atlantic Region. It expresses high grain yield, milling quality, lodging resistance, and good winter survival. It has moderate resistance to powdery mildew, leaf and glume blotch, and fusarium head blight. Key words: Triticum aestivum, wheat (winter), winter survival, cultivar description


2010 ◽  
Vol 90 (4) ◽  
pp. 503-509 ◽  
Author(s):  
S L Fox ◽  
T F Townley-Smith ◽  
J B Thomas ◽  
D G Humphreys ◽  
P D Brown ◽  
...  

Harvest is a hard red spring wheat that meets the end-use quality specifications of the Canada Western Red Spring wheat class. Harvest is adapted to the wheat growing regions of the Canadian prairies based on data from the Central Bread Wheat Cooperative Registration Test conducted in 1998, 1999 and 2000 and grown in Manitoba and Saskatchewan. The overall grain yield of Harvest was significantly higher compared with the check cultivars Neepawa, Roblin, AC Majestic and AC Barrie, but yielded significantly less than the check cultivar McKenzie. Harvest matured similar to McKenzie and Neepawa, 1 d later than Roblin, 1 d earlier than AC Barrie and significantly earlier than AC Majestic. Harvest was significantly shorter than the check cultivars and had the lowest lodging scores. The test weight of Harvest was similar to McKenzie and AC Barrie and significantly higher than Neepawa, Roblin and AC Majestic. Harvest demonstrated moderate resistance to leaf rust and loose smut and very good resistance to stem rust. Resistance to common bunt was fair, similar to Neepawa and AC Barrie. Resistance to Fusarium head blight was similar to the susceptible check Roblin and poorer than the other checks. Harvest had very good preharvest sprouting resistance with lower sprouting scores than the best check in 2 of 3 years of testing, and it maintained its falling numbers after natural or artificial weathering of spikes. End-use quality tests indicated that Harvest was within the range of the checks for most end-use quality traits. Key words: Triticum aestivum L., cultivar description, red spring wheat, sprouting resistance


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