Effects of Different Types of Chemical Regulator on Morphological Index and Yield of ‘Danyu 39’
Using Danyu39 as experimental materials, we studied the effect of six kinds of different chemical regulators on morphological index and yield of maize. The result indicated that the chemical regulators effectively decreased plant height, enhanced the lodging resistance and increased yield in different extent. Among them, the chemical regulator Yulaoda(40% ) played a significant role in yield increase, yield increased by 38.49% as compared with control.