Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 93, A-12
Effects of N nutrition and NR activity on the composition of some chemicals in flue-cured tobacco
Guizhou Agricultural College, China
This investigation is to explore effects of NR activity, N contents, C/N in leaves and compound nicotine in roots on nicotine accumulation at different levels of applied N. North Carolina-82 was grown in pots filled with yellow soil Seven levels of N ...