Influence of thiophanate methyl spray schedules on the management of field bean anthracnose and its effect on yield

Green Farming ◽  
2020 ◽  
Vol 11 (2-3) ◽  
pp. 205
Author(s):  
S. NARASIMHA RAO ◽  
S.L. BHATTIPROLU ◽  
V. SEKHAR
1984 ◽  
Vol 64 (2) ◽  
pp. 403-404 ◽  
Author(s):  
J. W. AYLESWORTH ◽  
J. C. TU

Harokent, a backcross-derived disease-resistant cultivar of navy bean (Phaseolus vulgaris L.) with a yield potential similar to that of Kentwood, was developed at the Research Station, Agriculture Canada, Harrow, Ontario. Harokent carries the Are gene that confers resistance to alpha, beta, delta, epsilon, gamma and lambda races of bean anthracnose (Colletotrichum lindemuthianum (Sacc. & Magn.) Briosi & Cav.) and the I gene for resistance to races 1 and 15 of bean common mosaic virus.Key words: Cultivar description, bean, bean anthracnose


HortScience ◽  
1997 ◽  
Vol 32 (6) ◽  
pp. 1099-1101
Author(s):  
Robert H. Stamps ◽  
Daniel W. McColley

Established ground beds of leatherleaf fern were sprayed repeatedly with water, a flowable formulation of thiophanate-methyl, or one of four formulations of chlorothalonil on a predominantly weekly schedule. None of the treatments produced visible phytotoxicity symptoms or had any effect on yield (frond number and total fresh mass). However, average masses of fronds from plots treated with a liquid formulation of chlorothalonil were 21% greater than those from control plots. All chlorothalonil formulations left visible residues on the fronds and reduced frond vase life compared to fronds treated with water or thiophanate-methyl. Reduced vase life was due to more rapid desiccation of chlorothalonil-treated fronds. During those months (July—Sept.) when postharvest desiccation is most common, chlorothalonil reduced vase life of fronds by 36% to 62%. Vase life of fronds was generally reduced more by dry chlorothalonil formulations than by liquid ones, probably due to slightly higher application rates of dry formulations. Determination of the mode of action could lead to an understanding of the causes of frond curl syndrome. Until a remedy is found, chlorothalonil should not be used repeatedly on leatherleaf fern. Chemical names used: tetrachlorisophthalonitrile (chlorothalonil); dimethyl [(1,2-phenylene)-bis(iminocarbonothioyl)]bis[carbamate]) (thiophanate-methyl).


1984 ◽  
Vol 64 (2) ◽  
pp. 401-402 ◽  
Author(s):  
J. W. AYLESWORTH ◽  
J. C. TU

Harofleet, a backcross-derived disease-resistant cultivar of navy beans (Phaseolus vulgaris L.) with a yield potential similar to that of Fleetwood, was developed at the Research Station, Agriculture Canada, Harrow, Ont. Harofleet carries the Are gene that confers resistance to alpha, beta, delta, epsilon, gamma and lambda races of bean anthracnose (Colletotrichum lindemuthianum (Sacc. & Magn.) Briosi & Cav.) and the I gene for resistance to races 1 and 15 of bean common mosaic virus.Key words: Cultivar description, bean, bean anthracnose


1988 ◽  
Vol 68 (4) ◽  
pp. 1149-1151 ◽  
Author(s):  
S. J. PARK ◽  
J. C. TU ◽  
J. W. AYLESWORTH ◽  
R. I. BUZZELL

Centralia is a medium-early short vine white (navy or pea) bean (Phaseolus vulgaris L.) cultivar that matured 2 d later than OAC Seaforth and 3 d earlier than Harokent in Ontario field bean cultivar trials. Its main advantage is its high seed yield as an early-maturing cultivar outyielding Midland by about 11%. Its cooking quality is acceptable and similar to that of recommended white bean cultivars in Ontario. Centralia is resistant to all domestic races of bean anthracnose (Colletotrichum lindemuthianum) and to races 1 and 15 of bean common mosaic virus.Key words: Cultivar description, white (navy, pea, common or dry edible) bean, bean anthracnose, bean common mosaic virus


1987 ◽  
Vol 67 (3) ◽  
pp. 821-822 ◽  
Author(s):  
S. J. PARK ◽  
J. C. TU ◽  
J. W. AYLESWORTH

Dresden is an early full season, high-yielding bush white (navy or pea) bean (Phaseolus vulgaris L.) cultivar that is 3 d earlier in maturity than the full-season cultivar Harofleet and 3 d later than the medium-season cultivar Harokent in bean growing areas in Ontario. Its main advantage is its earlier maturity compared to that of Harofleet. It yields only 2% less seed than Harofleet and 18% more seed than Harokent. Dresden is resistant to the alpha, beta, gamma, delta, epsilon and lambda races of bean anthracnose (Colletotrichum lindemuthianum (Sacc. & Magn.) Briosi & Cav. and to races 1 and 15 of bean common mosaic virus.Key words: Cultivar description, dry edible (navy or pea) bean, bean anthracnose, bean common mosaic virus


1987 ◽  
Vol 67 (3) ◽  
pp. 817-818
Author(s):  
S. J. PARK ◽  
J. C. TU ◽  
J. W. AYLESWORTH ◽  
R. I. BUZZELL

Aresteuben, an anthracnose-resistant cultivar of yellow eye beans (Phaseolus vulgaris L.) with higher seed yield and earlier maturity than Steuben, was developed at the Research Station, Agriculture Canada, Harrow, Ontario and registered in October 1986. Aresteuben carries the Are gene that confers resistance to the alpha, beta, gamma, delta, epsilon and lambda races of bean anthracnose, Colletotrichum lindemuthianum (Sacc. & Magn.) Briosi & Cav. and the gene for resistance to race 15 of bean common mosaic virus.Key words: Cultivar description, dry edible bean (yellow eye), bean anthracnose


2013 ◽  
Vol 12 (1) ◽  
pp. 85-96 ◽  
Author(s):  
Iuliana Mihaela Lazar ◽  
Daniela Nicuta ◽  
Nicoleta Badaluta ◽  
Gabriel Lazar
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document