我国历代粮食亩产量的变化及其原因分析  

Reason and Analyse about Change of Foodstuff a unit of area yield in Past Dynasties in China

作　　者：王宝卿[1] 

机构地区：[1]莱阳农学院图书馆,山东莱阳265200

出　　处：《莱阳农学院学报（社会科学版）》2005年第1期12-19,共8页Journal of Laiyang Agricultural College(Social Science Edition)

摘　　要：粮食亩产量的高低是以精耕细作为基础 ,走集约化经营道路的我国农业生产中的关键问题。历代统治者都非常关心如何提高粮食单产 ,以便解决泱泱大国人多地少的矛盾。粮食亩产量受许多自然因素和社会因素、有利因素和不利因素的影响 ,通过考察历史时期的粮食亩产量变化 ,分析其动因 ,找到提高粮食单产和总产的有效途径 ,指出了我国农业生产应该依靠科技力量 ,保护生态环境 ,改革土地政策 ,走可持续发展的道路。Intensive cultivation is the foundation of foodstuff output and the sixty-four-dollar question in agriculture production in our country. Past dynasties concerned how to increase a unit of area yield, in order to resolve the contradiction because of more people and less plough field in magnificent country. Many factors impact the foodstuff output, such as: naturalness and society; favorableness and disadvantage. through over reviewed the change of foodstuff yield in history date, analysed the reasons, discovered the availability approach to increase foodstuff yield. The paper point out that: farming production should develop continuance, depend on science and technology, protected environment and reformed the glebe policy.

关 键 词：粮食亩产量 变化 因素 农业生产 

分 类 号：S51[农业科学—作物学]