山东省不同生态条件气候因素对谷子产量的影响

杨延兵,秦岭,王润丰,陈二影,尹秀波,刘玉芹,张素梅,丛新军,李国瑜,王乐政,管延安

Effects of Climatic Factors Under Diverse Ecological Conditions on Foxtail Millet (Setaria italica) Yield in Shandong

YanBing YANG,Ling QIN,RunFeng WANG,ErYing CHEN,XiuBo YIN,YuQin LIU,SuMei ZHANG,XinJun CONG,GuoYu LI,LeZheng WANG,YanAn GUAN

表5 谷子籽粒产量和各时段气象因素的相关系数

Table 5 Correlation coefficient between grain yields and meteorological factors in different periods

月份 Month 旬段 Ten-day interval 气温 Air temperature 最高气温 Maximum temperature 降水量 Rainfall 日照时数 Sunshine hour 6月June 上旬Early 0.228 0.334 0.582 -0.034 中旬Middle 0.324 0.467 -0.259 0.203 下旬Late 0.443 0.193 -0.097 -0.106 7月July 上旬Early 0.378 0.139 0.548 0.158 中旬Middle 0.312 0.192 0.379 0.170 下旬Late 0.120 0.066 -0.454 -0.004 8月August 上旬Early 0.370 0.281 -0.164 0.085 中旬Middle 0.126 0.324 -0.365 0.042 下旬Late 0.397 0.190 0.169 -0.164 9月September 上旬Early 0.011 0.144 0.167 0.001 中旬Middle 0.610 0.299 0.169 0.222 下旬Late 0.342 0.175 0.045 0.166 平均/总Mean/Sum 0.710* 0.142 0.170