不同玉米品种光合特性及青贮产量品质的差异性研究

白岚方,张向前,王瑞,王雅楠,叶雪松,王玉芬,李娟,张德健

Study on Photosynthetic Characteristics, Yield and Quality of Different Maize Varieties

Lanfang Bai,Xiangqian Zhang,Rui Wang,Ya'nan Wang,Xuesong Ye,Yufen Wang,Juan Li,Dejian Zhang

表4 各玉米品种Tr动态变化规律的差异性分析

Table 4 Analysis on the difference of transpiration rates dynamic changes of different maize varieties mmol/(m2·s)

品种Variety 大喇叭口期Big trumpet 抽雄吐丝期Tasseling 灌浆初期Early grouting 灌浆中期Mid-grouting 先玉335 Xianyu 335 4.26±0.26c 9.71±0.04a 3.59±0.09d 3.18±0.22b 利禾1号Lihe 1 5.24±0.57ab 8.98±0.72b 3.38±0.25d 2.40±0.26c 东裕120 Dongyu 120 3.86±0.62c 6.51±0.48c 2.67±0.26e 1.76±0.04d 京科青贮301 Jingke silage 301 4.88±0.34b 8.89±0.83b 3.91±0.05c 2.41±0.03c 金创998 Jinchuang 998 5.08±0.03b 6.62±0.21c 4.64±0.36b 3.51±0.17a 种星青饲1号Zhongxingqingsi 1 5.63±0.36a 5.77±0.17e 5.47±0.06a 3.53±0.09a