外源褪黑素对红小豆生长、光合荧光特性及产量构成因素的影响

陈忠诚, 金喜军, 李贺, 周伟鑫, 强斌斌, 刘佳, 张玉先

Effects of Exogenous Melatonin on Growth, Photosynthetic Fluorescence Characteristics and Yield Components of Adzuki Bean

Chen Zhongcheng, Jin Xijun, Li He, Zhou Weixin, Qiang Binbin, Liu Jia, Zhang Yuxian

表1 不同生育时期喷施不同浓度褪黑素对红小豆形态指标的影响

Table 1 Effects of spraying melatonin with different concentrations at different growth stages on morphological indexes of adzuki bean

时期 Period 褪黑素浓度 Melatonin concentration (μmol/L) 株高 Plant height (cm) 茎粗 Stem diameter (mm) 叶面积 Leaf area (mm2) 苗期Seedling stage 0 (CK) 15.90±0.92c 3.41±0.06ab 6629.4±2010.1a 50 21.33±0.51b 3.27±0.05ab 7649.5±944.1a 100 23.73±0.77a 3.74±0.07a 7937.2±826.0a 200 17.08±0.78c 2.98±0.10b 7466.9±1219.4a 花荚期Flowering and pod stage 0 (CK) 16.72±0.74a 3.19±0.22a 20357.7±1986.6b 50 16.58±0.46a 2.94±0.14a 23280.6±2267.9ab 100 18.67±1.23a 3.56±0.54a 31500.4±5155.7a 200 17.03±0.76a 2.61±0.14a 15567.3±2205.1b 鼓粒期Seed filling stage 0 (CK) 15.10±1.36a 3.24±0.16a 20079.7±3661.2c 50 16.26±1.03a 2.87±0.14a 30989.3±3686.5ab 100 19.12±1.78a 3.70±0.49a 33633.0±1700.5a 200 15.60±0.48a 3.39±0.13a 22887.7±1090.7bc