Tobacco Science & Technology, 2010, 9, p. 65-66., ISSN.1002-0861
Field efficacy of 27.12% copper sulfate basic SC against climate spot disease of tobacco
Plant Protection and Quarantine Station of Chuxiong State, Yunnan Province, Chuxiong 675000, Yunnan, P.R. China
The efficacy of copper sulfate basic SC at different dosage was determined with field experiments. The results showed that the control efficacy of 27.12% copper sulfate basic SC against the climate spot disease of tobacco ranged from 53.68 to 65.60%,...