移栽时间与方式对烤烟生长发育及产量、品质的影响

王德权, 孙延国, 杜玉海, 刘洋, 王艺, 马兴华, 张玉琴, 张日强

Effects of Transplanting Date and Mode on Growth, Development, Yield and Quality of Flue-Cured Tobacco

Wang Dequan, Sun Yanguo, Du Yuhai, Liu Yang, Wang Yi, Ma Xinghua, Zhang Yuqin, Zhang Riqiang

表3 伸根期土壤温湿度情况

Table 3 Soil temperature and humidity during root extension period

移栽日期 Transplanting date 移栽方式 Transplanting mode 平均温度 Average temperature (℃) 最高温度 Maximum temperature (℃) 最低温度 Lowest temperature (℃) 极差 Difference of extreme value (℃) 土壤相对含水量 Soil relative water content (%) A1 B1 24.24 27.92 20.46 7.46 59.26 B2 24.83 28.97 20.38 8.60 68.90 B3 23.65 26.60 20.48 6.12 65.96 A2 B1 25.44 28.06 22.52 5.54 64.97 B2 25.98 29.59 22.68 6.91 71.97 B3 25.22 27.34 22.71 4.63 70.02 A3 B1 26.53 28.62 24.15 4.47 69.70 B2 27.25 30.20 24.44 5.77 73.71 B3 26.20 27.47 24.34 3.13 71.38