东北三省地区生长季旱涝对春玉米产量的影响
王蔚丹, 孙丽, 裴志远, 马尚杰, 陈媛媛, 孙娟英, 董沫

Effect of Growing Season Drought and Flood on Yield of Spring Maize in Three Northeast Provinces of China
Weidan WANG, Li SUN, Zhiyuan PEI, Shangjie MA, Yuanyuan CHEN, Juanying SUN, Mo DONG
表3 SPI、SPEI与农作物因涝受灾率之间的相关性
Table 3 Correlation between multi-scale drought index and the rate of crop waterlog disaster
省份时间尺度7月8月9月
SPEISPISPEISPISPEISPI
辽宁10.280.240.53**0.110.190.12
20.160.040.54**0.250.53**0.21
30.230.120.46**0.10.51**0.29
40.170.080.46**0.170.45*0.15
50.41*0.140.45*0.21
60.40*0.18
吉林10.36*0.260.250.190.310.33
20.320.270.48**0.38*0.37*0.38*
30.280.270.44*0.37*0.54**0.48**
40.230.240.39*0.38*0.47**0.43*
50.350.350.42*0.44*
60.38*0.43*
黑龙江10.59**0.56**0.270.240.41*0.33*
20.48**0.52**0.63**0.62**0.44*0.37**
30.42*0.52**0.57**0.59**0.69**0.65**
40.40*0.52**0.55**0.6**0.60**0.61**
50.52**0.61**0.59**0.61**
60.58**0.63**