山东夏玉米土壤干旱阈值研究与影响评价
董智强,李曼华,李楠,薛晓萍,陈辰,张继波,赵红,侯英雨,潘志华

The Thresholds of Soil Drought and Its Impacts on Summer Maize in Shandong Province
DONG ZhiQiang,LI ManHua,LI Nan,XUE XiaoPing,CHEN Chen,ZHANG JiBo,ZHAO Hong,HOU YingYu,PAN ZhiHua
表2 各年不同发育阶段适宜与不适宜土壤相对湿度阈值范围
Table 2 The threshold range of soil relative humidity of suitable and unsuitable degree at different development stages of summer maize in 2013, 2014 and 2015 respectively (%)
生育时期
Growth stage
年份
Year
适宜
Suitable threshold
不适宜
Unsuitable threshold
苗期
Seedling stage
2013 62-93 <62
2014 61-91 <61
阈值范围
Threshold range
62-91 <62
穗期
Ear stage
2014 66-95 <66
2015 64-92 <64
阈值范围
Threshold range
66-92 <66
花粒期
Grain stage
2013 64-95 <64
2015 68-94 <68
阈值范围
Threshold range
68-94 <68