福建省枇杷冻害时空变化特征及其危险性评估

孙朝锋, 杜晓杰, 刘全, 卢冰冰, 吴立, 黄川容, 陈家金, 王加义

Spatial and temporal variation characteristics and risk evolution of frost damage of loquat in Fujian Province

SUN Chaofeng, DU Xiaojie, LIU Quan, LU Bingbing, WU Li, HUANG Chuanrong, CHEN Jiajin, WANG Jiayi

表2 1971—2000年、2001—2020年枇杷冻害危险性指数多元回归模型

Tab.2 Multiple regression models of frost damage index of loquat from 1971 to 2000 and from 2001 to 2020

时间段 回归模型 R 2 F 1971—2000 I = - 2.218 + 5.540 × 10 - 4 h - 4.928 × 10 - 7 λ + 8.945 × 10 - 7 φ 0.765 67.3*** 2001—2020 I = - 1.473 + 4.382 × 10 - 4 h - 2.522 × 10 - 7 λ + 5.744 × 10 - 7 φ 0.714 51.6***