东北冷凉地区秸秆还田方式对水稻光合、干物质积累及氮素吸收的影响

隋阳辉,高继平,刘彩虹,徐正进,王延波,赵海岩

Effects of Straw Incorporation Modes on Rice Photosynthesis, Dry Matter Accumulation and Nitrogen Uptake in Cool Region of Northeast China

Yanghui Sui,Jiping Gao,Caihong Liu,Zhengjin Xu,Yanbo Wang,Haiyan Zhao

图2 2014年齐穗期不同还田方式净光合速率的变化 不同小写字母表示在0.05水平上差异显著,下同

Fig.2 Changes of net photosynthetic rate in heading stage under the different straw incorporation methods (2014) Different small letters are significant difference at 0.05 level, the same below