绿色超级稻品种的农艺与生理性状分析

许阳东,朱宽宇,章星传,王志琴,杨建昌

Analysis in agronomic and physiological traits of green super rice

Yang-Dong XU,Kuan-Yu ZHU,Xing-Chuan ZHANG,Zhi-Qin WANG,Jian-Chang YANG

表3 绿色超级稻品种茎蘖成穗率(PPST)、叶面积指数(LAI)和粒叶比

Table 3 Percentage of productive stems and tillers (PPST), leaf area index (LAI), and grain-leaf (leaf area, LA) ratio of green super rice

年/品种 Year/variety 茎蘖成穗率 PPST (%) 抽穗期LAI LAI at heading (m2 m-2) 颖花/叶面积 Spikelet/LA (spikelets cm-2) 实粒/叶面积 Filled grain/LA (grains cm-2) 总粒重/叶面积 Total grain Wt/LA (mg cm-2) 2016 扬粳4038 YJ-4 (CK1) 71.3 b 7.15 a 0.519 cd 0.445 b 12.2 b 武运粳24 WYJ-24 79.2 a 7.32 a 0.546 ab 0.487 a 13.4 a 连粳7号 LJ-7 76.8 a 6.95 a 0.553 ab 0.501 a 13.6 a 宁粳1号 NJ-1 (CK2) 72.3 b 7.03 a 0.519 cd 0.443 b 12.3 b 淮稻13 HD-13 78.5 a 6.86 a 0.551 ab 0.484 a 14.3 a 武运粳30 WYJ-30 80.9 a 7.38 a 0.569 a 0.501 a 13.4 a 2017 扬粳4038 YJ-4 (CK1) 73.7 b 7.27 a 0.513 d 0.435 b 12.4 b 武运粳24 WYJ-24 78.2 a 7.24 a 0.552 ab 0.487 a 13.3 a 连粳7号 LJ-7 78.4 a 7.09 a 0.540 bc 0.495 a 13.7 a 宁粳1号 NJ-1 (CK2) 71.3 b 7.29 a 0.505 d 0.426 b 11.8 b 淮稻13 HD-13 79.7 a 7.04 a 0.548 ab 0.491 a 14.0 a 武运粳30 WYJ-30 79.5 a 7.24 a 0.573 a 0.499 a 13.7 a 方差分析 Analysis of variance 年F值 F for year (Y) NS NS NS NS NS 品种F值 F for variety (V) 6.85** NS 5.76** 11.5** 7.63** 年×品种F值 F for Y × V NS NS NS NS NS