两个番茄品种叶绿体超微结构及光合生理对弱光胁迫的响应

孟宪敏,季延海,孙旺旺,武占会,储昭胜,刘明池

Response of Chloroplast Ultrastructure and Photosynthetic Physiology of Two Tomato Varieties to Low Light Stress

XianMin MENG,YanHai JI,WangWang SUN,ZhanHui WU,ZhaoSheng CHU,MingChi LIU

表4 弱光对番茄生长指标的影响

Table 4 Effects of low light on growth index of tomato

处理 Treatment 株高 Plant height (cm) 茎粗 Stem diameter (mm) 叶面积 Leaf area (cm2) 最大节间距 Maximum pitch spacing (cm) 单株干重 Dry weight of single plant (g) 壮苗指数 Healthy index 佳西娜 Glorioso 对照 CK 14.67±0.26d 4.29±0.09a 44.36±2.18b 1.56±0.14d 0.60±0.03b 0.176±0.09a 弱光Low light 28.58±0.62b 3.93±0.07bc 49.39±2.16ab 7.08±0.38b 0.55±0.09b 0.077±0.09b 京丹1号 Jingdan No.1 对照 CK 16.50±0.99c 4.20±0.17a 43.99±2.25b 2.22±0.18c 0.80±0.09a 0.175±0.09a 弱光Low light 33.92±0.66a 3.72±0.08c 53.55±2.49a 10.33±0.56a 0.44±0.02c 0.048±0.02b