开沟起垄措施对植烟土壤和烟叶产值的影响
帅京彤,裴晓东,黎娟,张一扬

Effects of Furrowing and Ridging Measures on the Quality of Tobacco-Planting Soils and Output Value of Flue-Cured Tobacco
Jingtong Shuai,Xiaodong Pei,Juan Li,Yiyang Zhang
表1 不同处理对烟株农艺性状的影响
Table 1 Effects of different treatments on tobacco agronomic characters
移栽后天数(d)
Days after transplanting
处理
Treatment
有效叶片数
Effective number of leaves
最大叶长(cm)
Maximum leaf length
最大叶宽(cm)
Maximum leaf width
株高(cm)
Plant height
最大叶面积(cm2)
Maximum leaf area
20 A1B1 5.4±0.7b 19.0±2.1b 8.7±2.0a 6.9±1.5b 105.3±26.5b
A1B2 6.0±0.6ab 23.9±2.9a 10.1±2.2a 8.8±2.5a 153.1±37.7a
A2B1 5.5±0.5b 24.0±2.2a 9.2±2.6a 9.1±2.0a 141.9±44.2a
A2B2 6.3±0.9a 20.9±2.6b 9.4±2.1a 9.0±1.1a 124.1±31.0a
40 A1B1 12.2±0.6a 50.9±3.7b 27.1±3.4b 37.7±3.3b 883.2±167.2b
A1B2 12.5±0.8a 56.6±3.6a 29.8±2.1a 44.4±6.4a 1 072.8±131.5a
A2B1 13.0±1.3a 55.5±2.7a 28.2±2.6ab 38.2±6.5b 994.4±123.6ab
A2B2 12.8±1.1a 55.7±2.8a 30.0±2.2a 44.0±5.6a 1 059.2±97.6a
60 A1B1 16.6±1.5b 64.3±2.0a 26.3±1.6ab 82.9±3.7b 1 070.1±65.1ab
A1B2 18.1±1.3a 65.0±1.5a 27.1±1.6ab 91.7±7.6a 1 116.7±78.9ab
A2B1 18.6±0.9a 64.4±1.8a 26.0±1.4b 88.0±5.7ab 1 064.3±73.2b
A2B2 18.9±1.4a 65.1±2.2a 27.5±1.4a 91.0±5.8a 1 135.9±86.1a
80 A1B1 13.4±0.8b 74.1±3.8a 24.8±2.0a 87.8±2.2b 1 167.2±95.1a
A1B2 12.7±0.8b 69.1±4.6b 24.2±1.6a 79.0±2.6c 1 062.4±91.3b
A2B1 14.5±0.7a 72.2±4.1ab 24.3±1.9a 88.0±3.7a 1 113.9±125.4ab
A2B2 14.8±0.8a 72.3±3.8ab 24.6±1.2a 79.4±6.5bc 1 129.1±60.0ab