Tobacco Science & Technology, 2012, 12, p. 39-43, ISSN.1002-0861
Effects of spacing, nitrogen application rate and tip leaf length after topping on agronomic characters and chemical composition of Yunyan 97
Zhaotong Branch, Yunnan Province Tobacco Company, Zhaotong 657000, Yunnan, P.R. China
In order to find out the suitable cultivation practices for Yunyan 97 in Zhaotong, Yunnan, the effects of planting spacing, nitrogen application rate and tip leaf length after topping on the agronomic characters of and chemical components in upper...