The photosynthetic rate of Ya pear leaves on different branches and location was tested using improved halfleafmethod at different developing stages.
用改进半叶法测定鸭梨不同部位叶片和不同枝类叶片不同时期的光合速率。
2
It is easy to operate and master and more accurate to determine the data when the improved halfleafmethod is improved and used to determine photosynthetic intensity.
改进的改良半叶法测定光合强度，具有易操作，易掌握，且测定数据更准确的特点。
3
The calculating method of half turbine leaf was put forward, so it was possible that the single inlet turbine unary flow analysis method could be applied to the no leaf turbine.