基于GIS的鄂东南枇杷种植生态适宜性精细化区划

魏华兵, 陈正洪, 罗翔, 肖运, 罗昱, 张鹏

Refined division of ecological suitability of loquat planting in southeastern Hubei Province based on GIS

WEI Huabing, CHEN Zhenghong, LUO Xiang, XIAO Yun, LUO Yu, ZHANG Peng

表 1 鄂东南枇杷适宜性指标及分级标准

Tab.1 The suitability indexes of loquat and their grading standard in southeastern Hubei Province

等级 Tave-y /℃ Tmin-y /℃ AT10 /℃ Dlt-3/d Dht25-M /d 适宜 >16.0 >-7.0 >5000.0 ≤5 ≤8 次适宜 14.0~16.0 -8.0~-7.0 4500.0~5000.0 6~12 9~15 不适宜 <14.0 <-8.0 <4500.0 >12 >15 等级 Ry /mm RA-O /mm A/° S/° 适宜 >1400.0~1600.0 >200.0~300.0 >45~225 >3~10 次适宜 >1100.0~1400.0或>1600.0~1800.0 >300.0~400.0 >225~315 >10~25 不适宜 ≤1100.0或>1800.0 >400.0或≤200.0 >315~360或>0~45 ≤3或>25