Studies on the Depth of the Crown of Rice, Wheat and Barley Plant 3 : The affect of the light on the subcrown-internode and the depth of crown

摘要

1. This study was carried out to make clear the affect of the light on the length of subcrowninternode and the depth of crown of rice, wheat and barley. 2. The length of subcrown-internode of control plot was shorter than that of shading plot, therefore t