基于改进权重湿润指数的东北地区春玉米涝渍灾害评估方法

刘聪,武永峰,刘平辉,梁立江

Evaluation Method of Spring Maize Waterlogging Disaster in Northeast China Based on Improved Weight Moist Index

LIU Cong,WU YongFeng,LIU PingHui,LIANG LiJiang

表4 春玉米不同生育阶段土壤相对湿度与改进权重湿润指数的Pearson相关分析

Table 4 Pearson correlation of relative soil moisture and IWMI at different growth stages of spring maize

土壤相对湿度 Relative soil moisture 初始生长期 Initial growth period 快速发育期 Rapidly developmental period 生育中期 Middle period 生育后期 End period 全生育期 Whole growth period 10 cm 0.479*** 0.533*** 0.529*** 0.460*** 0.480*** 20 cm 0.484*** 0.492*** 0.581*** 0.532*** 0.514*** 50 cm 0.243*** 0.391*** 0.434*** 0.412*** 0.330***