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
|
陶有凤,蒲石林,周伟,邓飞,钟晓媛,秦琴,任万军
|
Canopy Population Quality Characteristics of Mechanical Transplanting Hybrid Indica Rice with “Reducing Hills and Stabilizing Basic-Seedlings” in Low-Light Region of Southwest China
|
TAO YouFeng,PU ShiLin,ZHOU Wei,DENG Fei,ZHONG XiaoYuan,QIN Qin,REN WanJun
|
|
表7 冠层结构与微环境的关系(n=12)
|
Table 7 Relationship between canopy structure and microclimate environment (n=12)
|
|
处理 Treatment | 日均温度 Daily average temperature | 昼夜温差 Diurnal temperature difference | 日均相对湿度 Daily average relative humidity | 昼夜湿差 Diurnal relative humidity difference | 孕穗期 BS | 齐穗期 HS | 齐穗后20 d 20 d AHS | 孕穗期 BS | 齐穗期 HS | 齐穗后20 d 20 d AHS | 孕穗期 BS | 齐穗期 HS | 齐穗后20 d 20 d AHS | 孕穗期 BS | 齐穗期 HS | 齐穗后20 d 20 d AHS | 比叶重Specific leaf weight | 剑叶FL | 0.59* | 0.28 | -0.16 | 0.63* | 0.47 | 0.36 | -0.56* | -0.49 | -0.46 | 0.73** | 0.52 | 0.36 | 倒二叶L2 | 0.64* | 0.47 | 0.03 | 0.61* | 0.60* | 0.42 | -0.57* | -0.64* | -0.63* | 0.68* | 0.77** | 0.34 | 倒三叶L3 | 0.57* | 0.61* | 0.04 | 0.54 | 0.76** | 0.33 | -0.46 | -0.75** | -0.63* | 0.63* | 0.52 | 0.10 | 一次分蘖 角度 Primary tillering angle | 分蘖盛期TS | -0.45 | -0.86** | -0.23 | -0.21 | -0.70** | -0.14 | 0.30 | 0.74** | 0.38 | -0.14 | -0.51 | -0.15 | 拔节期JS | -0.22 | -0.74** | 0.07 | -0.18 | -0.60* | 0.21 | 0.15 | 0.71** | 0.12 | -0.07 | -0.41 | 0.08 | 齐穗期HS | -0.51 | -0.49 | -0.06 | -0.51 | -0.61* | -0.27 | 0.50 | 0.64* | 0.54 | -0.46 | -0.58* | -0.11 | 齐穗后20 d 20 d AHS | -0.82** | -0.60* | 0.06 | -0.82** | -0.74** | -0.47 | 0.79** | 0.82** | 0.70** | -0.70** | -0.69** | -0.36 | 冠层幅度Plant canopy width | 齐穗期HS | 0.57* | 0.36 | 0.18 | 0.54 | 0.56* | 0.51 | -0.54 | -0.52 | -0.63* | 0.63* | 0.51 | 0.48 | 齐穗后20 d 20 d AHS | 0.39 | 0.47 | -0.14 | 0.51 | 0.73** | 0.01 | -0.52 | -0.73** | -0.28 | 0.56* | 0.69** | 0.43 | 收敛指数Plant convergent index | 齐穗期HS | -0.61* | -0.44 | -0.12 | -0.58* | -0.62* | -0.49 | 0.57* | 0.59* | 0.62* | -0.64* | -0.56* | -0.49 | 齐穗后20 d 20 d AHS | -0.47 | -0.46 | 0.18 | -0.62* | -0.76** | -0.08 | 0.62* | 0.77** | 0.35 | -0.66* | -0.75** | -0.49 |
|
|
|