西南弱光地区机插杂交籼稻“减穴稳苗”栽培的群体冠层质量特征
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陶有凤,蒲石林,周伟,邓飞,钟晓媛,秦琴,任万军
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Canopy Population Quality Characteristics of Mechanical Transplanting Hybrid Indica Rice with “Reducing Hills and Stabilizing Basic-Seedlings” in Low-Light Region of Southwest China
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TAO YouFeng,PU ShiLin,ZHOU Wei,DENG Fei,ZHONG XiaoYuan,QIN Qin,REN WanJun
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表2 齐穗期不同田间配置的叶片质量
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Table 2 Leaf quality of different field collocation patterns at heading stage
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年份
Year | 处理
Treatment | 单茎绿叶面积
Leaf area per stem (cm2/stem) | 粒叶比
Ratio of grain weight to leaf area (mg·cm-2) | 比叶重Specific leaf weight (mg·cm-2) | | 剑叶 FL | 倒二叶 L2 | 倒三叶 L3 | | 2016 | F优498
Fyou498 | CFC | 353.70a | 16.54a | 4.60a | 4.66a | 4.80a | | RHSB | 339.10a | 17.06a | 4.20a | 4.39a | 4.67a | 宜香优2115
Yixiangyou2115 | CFC | 339.92a | 11.81a | 3.37a | 3.83a | 3.99a | | RHSB | 384.37a | 11.95a | 3.35a | 3.50a | 4.18a | 平均值
Mean | F优498 Fyou498 | 346.40a | 16.80a | 4.40a | 4.52a | 4.74a | | 宜香优2115 Yixiangyou2115 | 362.15a | 11.88b | 3.36b | 3.66b | 4.08b | | CFC | 346.81a | 14.18a | 3.98a | 4.24a | 4.39a | | RHSB | 361.74a | 14.51a | 3.77a | 3.94a | 4.43a | | ANOVA | 品种 V | 1.03 | 45.24** | 13.73* | 12.02* | 10.28* | | 配置 C | 0.92 | 0.20 | 0.56 | 1.45 | 0.03 | | 品种×配置V×C | 3.62 | 0.7 | 0.46 | 0.02 | 0.61 | | 2017 | LB | CFC | 331.74a | 13.90b | 3.62a | 4.15b | 3.82a | | RHSB | 322.64a | 16.14a | 3.90a | 4.42a | 4.18a | | HB | CFC | 314.67b | 14.12a | 3.80a | 4.26b | 4.02b | | RHSB | 355.36a | 13.14a | 4.11a | 4.60a | 4.67a | 平均值
Mean | LB | 327.19a | 15.02a | 3.76a | 4.29a | 4.00b | | HB | 335.01a | 13.63a | 3.71a | 4.43a | 4.34a | | CFC | 323.20a | 14.01a | 3.71a | 4.21b | 3.92b | | RHSB | 339.00a | 14.64a | 4.01a | 4.51a | 4.43a | | ANOVA | 基本苗 B | 0.75 | 4.72 | 1.47 | 5.47 | 7.61* | | 配置C | 3.06 | 0.96 | 3.66 | 23.67** | 16.91** | | 基本苗×配置B×C | 7.60* | 6.32* | 0.01 | 0.33 | 1.46 |
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