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5 不同田间配置对冠层日均相对湿度与昼夜湿差的影响（2017）

Table 5 Effects of different field allocation patterns on relative humidity about daily average & diurnal difference of canopy in 2017 (%)

处理 Treatment 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 dAHS 孕穗期BS 齐穗期HS 齐穗后20 d 20 dAHS LB CFC 88.22a 90.71a 98.98a 30.07b 23.03b 1.17b RHSB 81.70b 84.52b 98.37b 40.88a 40.49a 4.71a HB CFC 81.58a 84.13a 98.71a 39.92b 37.40a 3.08a RHSB 82.24a 82.06a 98.86a 46.34a 40.76a 2.02b 平均值 Mean LB 84.96a 87.62a 98.67a 35.48b 31.76b 2.94a HB 81.91b 83.10b 98.79a 43.13a 39.08a 2.55a CFC 84.90a 87.42a 98.84a 35.00b 30.21b 2.12b RHSB 81.97b 83.29b 98.61b 43.61a 40.63a 3.36a ANOVA 基本苗B 27.96** 44.69** 2.06 19.56** 7.65* 2.02 配置C 25.78** 37.42** 8.40* 24.81** 15.48** 20.07** 基本苗×配置B×C 38.58** 9.31* 23.04** 1.61 7.09* 69.39**