大麦籽粒灌浆期β-淀粉酶积累动态与气象因子关系研究

周元成, 陈爱萍, 曹永立, 王镇, 赵玉坤, 侯东红, 解丽丽

Relationship of β-amylase Accumulation in Barley Grain during Filling Stage and Meteorological Factors

Zhou Yuancheng, Chen Aiping, Cao Yongli, Wang Zhen, Zhao Yukun, Hou Donghong, Xie Lili

表1 大麦籽粒灌浆期气象因子年度差异

Table 1 Variation of meteorological factors between years during barley grain grouting

年份 Year 积温Accumulated temperature (℃) 总积温 Total accumulated temperature (℃) 日均温 Daily average temperature (℃) 降水量Rainfall (mm) 总雨量 Total rainfall (mm) 日均雨量 Daily average rainfall (mm) 总日照时数 Total sunshine hour (h) 日均日照时数 Mean daily average sunshine hour (h) 5月上旬 Early May 5月中旬 Mid-May 5月下旬 Late May 5月上旬 Early May 5月中旬 Mid-May 5月下旬 Late May 2013 206.9 216.5 212.2 869.8 22.89 3.5 2.2 76.2 83.5 2.2 270.2 7.11 2014 184.0 197.7 245.2 829.5 21.83 55.1 3.7 12.5 71.3 1.9 332.8 8.76