Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 106, A-25
Study of photosynthetic and physiological characteristic of flue-cured tobacco
Guizhou Agricultural College, China
The experiment on six varieties using infrared CO2 analyzer indicated that light compensation point is 1,200-2,400 luxes and the range of CO2 compensation point is 58-68 ppm in root extending period. The light saturation point is 30,000-50,000 luxes...