江西农业学报2026,Vol.38Issue(1):83-93,11.DOI:10.19386/j.cnki.jxnyxb.2026.01.012
邯郸市东部平原的气候条件与梨树种植面积的时空变化特征分析
Spatiotemporal Variation Characteristics of Climatic Conditions and Pear Planting Area in Eastern Plain of Handan City
摘要
Abstract
The main pear-producing areas in Handan City are located in the plain area in the east.This study takes the plain area with an altitude of less than 100 meters in Handan City as the research area,and analyzes the temporal and spatial variation characteristics of climatic conditions and pear planting area in the research area.The result shows that the annual average temperature in the research area is 13.6℃,and the annual average frost-free period is 204 days.From an interannual perspective,there is an obvious upward trend.The annual average precipitation is 513.2 mm,and the annual average sunshine hours is 2345.5 hours,both showing a decreasing trend over time.Since 1979,the planting area of pears has shown an overall upward trend.There were obvious growth points in 1986,1994~1995 and 2014.This is greatly related to factors such as national land policies,local planting habits and support policies,and improvements in pear cultivation techniques.However,in 1989 and 1996~2006,the planting area of pear trees decreased,which is greatly affected by market supply and demand and the quality of pears.关键词
梨/气候/种植面积/时空变化Key words
Pear/Climate/Planting area/Spatiotemporal change分类
农业科技引用本文复制引用
薛敏,张珺,张阳,宋彦龙,王新清..邯郸市东部平原的气候条件与梨树种植面积的时空变化特征分析[J].江西农业学报,2026,38(1):83-93,11.基金项目
河北省气象局青年基金项目"基于河北中南部多源遥感数据的梨种植区域提取方法研究"(18ky36). (18ky36)