新疆产棉区高强棉纤维形成的纤维素累积特征及适宜温度

田景山,张煦怡,虎晓兵,随龙龙,张鹏鹏,王文敏,勾玲,张旺锋

Cellulose Deposition Characteristics of High Strength Cotton Fiber and Optimal Temperature Requirements in Xinjiang Region

TIAN JingShan,ZHANG XuYi,HU XiaoBing,SUI LongLong,ZHANG PengPeng,WANG WenMin,GOU Ling,ZHANG WangFeng

表2 棉花纤维发育期夜间增温开始和结束日期及期间最低温度和夜间相对湿度与对照的差值

Table 2 Anthesis, initial, final, elevated temperature value, and difference value of relative humidity for the elevated night-time temperatures regimes

年份 Year 增温处理 Temperature regimes 挂花日期（月-日） Anthesis dates (M-D) 增温开始 日期（月-日） Initial dates (M-D) 增温结束 日期（月-日） Final dates (M-D) 增温时段 Elevated regimes (days post-anthesis, dpa) 最低温度增加幅度 Difference values of minimum temperatures (℃) 夜间相对湿度与对照的差值 Difference values of relative humidity (%) 2010 N 8-5 8-5 9-27 0-55 4.5 -2.8 2014 N1 7-31 7-31 8-15 0-15 4.3 -0.4 N2 7-31 8-15 9-3 15-34 1.6 6.4 N3 7-13 8-15 9-3 34-51 1.6 6.4 2015 N 8-15 8-15 9-18 0-34 2.7 0.2 N1 8-15 8-15 9-6 0-22 3.1 -0.8 N2 8-12 9-6 9-18 22-34 2.0 2.0