河南省冬小麦种植频率时空变化及影响因素分析
李方杰,任建强(
),吴尚蓉,陈仲新,张宁丹
),吴尚蓉,陈仲新,张宁丹
Spatio-Temporal Variations of Winter Wheat Planting Frequency and Their Analysis of Influencing Factors in Henan Province
FangJie LI,JianQiang REN(),ShangRong WU,ZhongXin CHEN,NingDan ZHANG
),ShangRong WU,ZhongXin CHEN,NingDan ZHANG
图10. 河南省不同时期各县冬小麦种植频率与有效灌溉面积比例间关系
Fig. 10. Relationship between WWPF and ratio of effective irrigated area in different counties of Henan province in different periods
