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요약정보
安徽省粮食增产因素分析与思考
Resource Type
Academic Journal
Authors
张军
;
杨进华
Source
中国农技推广 / China Agricultural Technology Extension
. 39(4):15-19
Subject
安徽省
粮食产量
影响因素
增产潜力
Language
Chinese
ISSN
1002-381X
Online Access
Find it @ DONGA
초록
基于2004~2021年安徽省粮食生产统计资料,分析了粮食作物播种面积、作物单产和作物种植比例对粮食增产的影响.结果表明:①2004~2021年,粮食作物播种面积和作物单产是影响安徽省粮食增产的重要因素,贡献值分别达到866.20万t和445.93万t,贡献率达到61.98%和31.90%.②2004~2008年,在安徽省粮食播种面积持续增长的时期,播种面积的增加对粮食增产作用效果最明显.③2008~2021年,安徽省粮食播种面积相对稳定,提高作物单产水平和高产作物种植面积能更好促进粮食增产.因此,安徽省粮食增产的突破点是提升作物单产水平和种植结构调整,尤其是提高小麦和玉米单产水平,增加其种植面积能为粮食增产做出更大贡献.
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