Fungicidal control of powdery mildew in field pea

1996 ◽  
Vol 76 (4) ◽  
pp. 933-935 ◽  
Author(s):  
T. D. Warkentin ◽  
K. Y. Rashid ◽  
A. G. Xue

The efficacy of sulfur (Kumulus S) and myclobutanil (Nova 40W) fungicides for control of powdery mildew (Erysiphe pisi Syd) in field pea (Pisum sativum L.) was investigated in field trials at two locations in Manitoba in 1994 and 1995. Both fungicides were effective in reducing disease seventy and increasing seed yield and seed weight of the susceptible cultivar Radley. Fungicide treatments were economically beneficial when disease pressure was high. Key words: Field pea, Pisum sativum L., powdery mildew, Erysiphe pisi Syd., sulfur, myclobutanil

Author(s):  
Dengjin Bing ◽  
Don Beauchesne ◽  
Debra L. McLaren ◽  
Richard Cuthbert ◽  
Hamid Naeem

AAC Asher is a semi-leafless, medium to large seeded yellow cotyledon field pea (Pisum sativum L.) variety developed at Agriculture and Agri-Food Canada, Lacombe Research and Development Centre, Lacombe, Alberta, Canada. It has high yielding potential, early to medium maturity and good lodging resistance. AAC Asher has maturity of 94 days, and one-thousand-seed weight of 257 g. AAC Asher is resistant to powdery mildew (caused by Erysiphe pisi Syd.), moderately tolerant to mycosphaerella blight (caused by Mycosphaerella pinodes) and fusarium wilt (caused by Fusarium oxysporum). AAC Asher is adapted to all field growing regions in western Canada.


Author(s):  
Dengjin Bing ◽  
Don Beauchesne

AAC Delhi is a semi-leafless, large-seeded yellow field pea (Pisum sativum L.) variety developed at Agriculture and Agri-Food Canada Lacombe Research and Development Centre, Lacombe, Alberta, Canada. It has high yielding potential, medium maturity and good lodging resistance. AAC Delhi has the maturity of 95 days, and one-thousand-seed weight of 288 g. AAC Delhi is resistant to powdery mildew (caused by Erysiphe pisi Syd.), and is moderately susceptible to mycosphaerella blight (caused by Mycosphaerella pinodes) and fusarium wilt (caused by Fusarium oxysporum). AAC Delhi is adapted to all field growing regions in western Canada.


Author(s):  
Dengjin Bing ◽  
Don Beauchesne ◽  
Richard Cuthbert ◽  
Hamid Naeem

AAC Profit is a semi-leafless, yellow cotyledonary field pea (Pisum sativum L.) cultivar developed at Agriculture and Agri-Food Canada Lacombe Research and Development Centre, Lacombe, Alberta, Canada. It has a maturity of 101 d, thousand-seed weight of 218 g, and a lodging score of 4.1 on the scale of 1-9 (1=upright, 9=prostrate). The seed crude protein content of AAC Profit is 24.5%. AAC Profit is resistant to powdery mildew (caused by Erysiphe pisi), and moderately susceptible to mycosphaerella blight (caused by Mycosphaerella pinodes) and fusarium wilt (caused by Fusarium oxysporum).


2019 ◽  
Vol 99 (5) ◽  
pp. 777-779
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Debra McLaren ◽  
Yantai Gan ◽  
Richard Cuthbert

AAC Chrome is a semi-leafless, yellow cotyledon field pea (Pisum sativum L.) variety developed at the Lacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB. It has high yielding potential, medium maturity, and good lodging resistance. AAC Chrome has a maturity of 95 d and thousand-seed weight of 241 g. AAC Chrome is resistant to powdery mildew (caused by Erysiphe pisi), moderately tolerant to mycosphaerella blight (caused by Mycosphaerella pinodes), and moderately susceptible to fusarium wilt (caused by Fusarium oxysporum). AAC Chrome is adapted to all field pea growing regions in western Canada.


2019 ◽  
Vol 99 (5) ◽  
pp. 780-782
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Debra McLaren ◽  
Yantai Gan ◽  
Parthiba Balasubramanian ◽  
...  

AAC Olive is a semi-leafless, green cotyledon, and high-yielding marrowfat pea (Pisum sativum L.) variety developed at the Lacombe Research and Development Centre, Agriculture and Agri-Food Canada. It has a maturity of 102 d, average thousand-seed weight of 344 g, and is resistant to powdery mildew (caused by Erysiphe pisi). AAC Olive was certificated on 16 Apr. 2019 by the Canadian Seed Growers Association under the authority of the Canada Seeds Act. The certificate number is 2165-2019.


2014 ◽  
Vol 94 (1) ◽  
pp. 191-192
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Debra McLaren ◽  
Cecil Vera ◽  
David Gehl

Bing, D.-J., Beauchesne, D., McLaren, D., Vera, C. and Gehl, D. 2014. AAC Ardill field pea. Can. J. Plant Sci. 94: 191–192. AAC Ardill is a semi-leafless, yellow cotyledonary field pea (Pisum sativum L.) cultivar developed at Agriculture and Agri-Food Canada Lacombe Research Centre, Lacombe, Alberta, Canada. It is a high-yielding cultivar with excellent standability. AAC Ardill is resistant to powdery mildew caused by Erysiphe pisi Syd. It has medium maturity and is adapted to all field pea growing regions in western Canada.


2015 ◽  
Vol 95 (6) ◽  
pp. 1277-1278
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Debbie McLaren ◽  
Cecil Vera

Bing, D.-J., Beauchesne, D., McLaren, D. and Vera, C. 2015. AAC Barrhead field pea. Can. J. Plant Sci. 95: 1277–1278. AAC Barrhead is a semi-leafless, yellow cotyledonary field pea (Pisum sativum L.) cultivar developed at Agriculture and Agri-Food Canada (AAFC) Lacombe Research Centre, Lacombe, Alberta, Canada. It is a high-yielding cultivar with excellent standability. AAC Barrhead is resistant to powdery mildew caused by Erysiphe pisi Syd. It has medium maturity and is adapted to all field growing regions in western Canada.


2011 ◽  
Vol 91 (6) ◽  
pp. 1115-1116
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Al Sloan ◽  
Debbie McLaren ◽  
Cecil Vera

Bing, D. J., Beauchesne, D., Sloan, A., McLaren, D. and Vera, C. 2011. Earlystar field pea. Can. J. Plant Sci. 91: 1115–1116. Earlystar is a semi-leafless, yellow cotyledonary field pea (Pisum sativum L.) cultivar developed at Agriculture and Agri-Food Canada, Lacombe Research Centre, Lacombe, Alberta, Canada. It is a high-yielding and early-maturing cultivar and is resistant to powdery mildew caused by Erysiphe pisi Syd. Earlystar is adapted to all field growing regions in western Canada.


2014 ◽  
Vol 94 (4) ◽  
pp. 805-806 ◽  
Author(s):  
Deng-Jin Bing ◽  
Don Beauchesne ◽  
Debra McLaren ◽  
Cecil Vera ◽  
David Gehl

Bing, D., Beauchesne, D., McLaren, D., Vera, C. and Gehl, D. 2014. AAC Lacombe field pea. Can. J. Plant Sci. 94: 805–806. AAC Lacombe is a semi-leafless, yellow cotyledonary field pea (Pisum sativum L.) cultivar developed at Agriculture and Agri-Food Canada Lacombe Research Centre, Lacombe, Alberta, Canada. It is a high-yielding cultivar with excellent standability. AAC Lacombe is resistant to powdery mildew caused by Erysiphe pisi Syd. It has medium maturity and is adapted to all field pea growing regions in western Canada.


2011 ◽  
Vol 49 (No. 11) ◽  
pp. 481-485
Author(s):  
M. Ondřej ◽  
R. Dostálová ◽  
M. Hýbl ◽  
L. Odstrčilová ◽  
R. Tyller ◽  
...  

The yield potential, quality and level of resistance to powdery mildew (Erysiphe pisi DC.) of afila smooth seeded pea (Pisum sativum L.) were tested in the field trials. The cultivars and breeding lines Mozart, Consort-R, AGT-01, Cebeco 1171 and AGT-GH surpassed the control cv. Gotik in the yields of dry seed, in contrast the dry seed yields of Highlight, AGT-KR, Melfort and LU 390-R2 were about 12–27% lower than that of the control. The low seed yield was caused by virus infections (PEMV, BYMV), root diseases (Pythium, Fusarium), and a low level of thousand seeds weight (TSW). Material crossing with donors possessing high yield potential, a higher TSW, and a higher tolerance to root diseases had a positive effect on the dry seed yield. The main objective of the resistant pea breeding programme is afila smooth seeded pea resistant to powdery mildew, with a high tolerance to viruses, root diseases, and lodging, with the stem length of 60 to75 cm, and with high yield potential.


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