Using local advocate high-yield maize variety jinshan 27as test material, effects of different cultivation modes on Population Physiological characteristics, yield and nutrient utilization of spring maize were studied on a farm of Inner Mongolia University for Nationalities located in West Liao He Plain from 2009 to 2010 by methods of field experiment and indoor experiment. The results showed that:
Leaf area index and leaf orientation were all Higher Yield Cultivation Mode>High Yield Cultivation Mode>Fa...