Wang Jia-mi
2015
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Journal
Journal of Anhui Agricultural Sciences
Abstract
[Objective] The research aimed to meet the tobacco growing demand for potassium,improve potassium sulfate efficiency,reduce the amount of potassium sulfate and decrease the cost.[Method]The application effects of different amounts of instant potassium sulfate foliar fertilizer and different number of applications on tobacco were studied in Feixian County,Shandong Province,2014.[Result]The frequency,time and amount of applying foliar fertilizer had significant differences on the improvement of the yield and the quality of tobacco.[Conclusion]After transplanting 50 d and 60 d,twice spraying 3% concentration of instant potassium sulfate could meet the tobacco growing demand for potassium,promote the tobacco growth,enhance the tobacco disease resistance and improve the yield and the quality of tobacco.