清至民国山东东部玉米、番薯的分布——兼论新进作物与原作物的竞争  

The Distribution of Maize and Sweet Potato in Eastern Shandong from Qing Dynasty to 1949—— Also on the Competition between the Traditional Crops and the New Crops

作　　者：王保宁[1] 曹树基[2] 

机构地区：[1]上海交通大学科学史与科学哲学系,上海200240 [2]上海交通大学历史系,上海200240

出　　处：《中国历史地理论丛》2009年第4期37-48,61,共13页Journal of Chinese Historical Geography

摘　　要：本文提出了玉米、番薯集中产区和一般产区的数量标准,探讨了清代至民国时期山东东部地区玉米、番薯的分布特征,阐明了玉米、番薯以竞争的方式取得优势地位的过程,以及南方和北方的玉米、番薯不同的发展模式。研究表明,与南方的玉米、番薯发展模式不同,在北方,两种美洲作物以竞争的方式排挤了原有作物,并导致作物结构由多样性渐趋向于简单化。The paper proposes the standard of number of the centralized area and the general area about maize and sweet potato, discusses the distribution of the two new crops in eastern Shandong from Qing Dynasty to 1949, and clarifies how maize and sweet potato compete to gain their dominant positions and their different patterns of development in southern and northern China. Results showed that the two crops from the New World replaced the traditional crops by the competition and simplified the diverse stru＇cture of the crops.

关 键 词：山东东部 美洲作物 集中产区 作物竞争 

分 类 号：S-09[农业科学]