绿色超级稻品种的农艺与生理性状分析
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许阳东,朱宽宇,章星传,王志琴,杨建昌
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Analysis in agronomic and physiological traits of green super rice
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Yang-Dong XU,Kuan-Yu ZHU,Xing-Chuan ZHANG,Zhi-Qin WANG,Jian-Chang YANG
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表2 绿色超级稻品种的氮素吸收量和氮利用率
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Table 2 Total amount of nitrogen (N) uptake and N use efficiency of green super rice
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年/品种 Year/variety | 总吸氮量 Total N uptake (kg hm-2) | 植株氮素籽粒生产效率 Internal N use efficiency (kg kg-1 N) | 每百kg籽粒的需氮量 N uptake per 100 kg grain [kg (100 kg)-1 grain] | 氮肥偏生产力 Patial factory productivity (kg kg-1) | 2016 | | | | | 扬粳4038 YJ-4 (CK1) | 190 a | 46.1 b | 2.17 a | 43.8 b | 武运粳24 WYJ-24 | 191 a | 50.6 a | 1.98 b | 49.1 a | 连粳7号 LJ-7 | 188 a | 50.2 a | 1.99 b | 47.2 a | 宁粳1号 NJ-1 (CK2) | 192 a | 45.2 b | 2.21 a | 43.4 b | 淮稻13 HD-13 | 191 a | 51.2 a | 1.95 b | 48.9 a | 武运粳30 WYJ-30 | 194 a | 51.4 a | 1.95 b | 49.3 a | 2017 | | | | | 扬粳4038 YJ-4 (CK1) | 194 a | 46.6 b | 2.14 a | 45.3 b | 武运粳24 WYJ-24 | 195 a | 50.1 a | 2.00 b | 48.1 a | 连粳7号 LJ-7 | 192 a | 50.5 a | 1.98 b | 48.5 a | 宁粳1号 NJ-1 (CK2) | 190 a | 45.4 b | 2.20 a | 43.1 b | 淮稻13 HD-13 | 193 a | 51.2 a | 1.95 b | 49.4 a | 武运粳30 WYJ-30 | 192 a | 51.2 a | 1.95 b | 49.7 a | 方差分析 Analysis of variance | 年F值 F for year (Y) | NS | NS | NS | NS | 品种F值 F for variety (V) | NS | 8.48** | 8.04** | 15.27** | 年×品种F值 F for Y × V | NS | NS | NS | NS |
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