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山东夏玉米土壤干旱阈值研究与影响评价
董智强1(),李曼华1,李楠1,薛晓萍1,陈辰1,张继波1,赵红1,侯英雨2,潘志华3
The Thresholds of Soil Drought and Its Impacts on Summer Maize in Shandong Province
DONG ZhiQiang1(),LI ManHua1,LI Nan1,XUE XiaoPing1,CHEN Chen1,ZHANG JiBo1,ZHAO Hong1,HOU YingYu2,PAN ZhiHua3

图3. 2013与2015年夏玉米花粒期干物重与土壤相对湿度关系(P<0.05)

Fig. 3. The relationship between dry matter weight and soil relative humidity at grain stage of summer maize in 2013 and 2015 respectively (P<0.05)