1949-1978年淮河流域农作物产区与新品种引育推广  

Distribution of Crop-Producing Areas and Introduction,Cultivation and Popularization of New Varieties in Huaihe River Basin from 1949 to 1978

作　　者：朱正业[1] 杨立红 ZHU Zheng-ye;YANG Li-hong(School of History,Anhui University,Hefei 230039;College of Marxism,Anhui University of Chinese Medicine,Hefei 230012,Anhui)

机构地区：[1]安徽大学历史学院,安徽合肥230039 [2]安徽中医药大学马克思主义学院,安徽合肥230012

出　　处：《阜阳师范大学学报（社会科学版）》2021年第6期1-10,共10页Journal of Fuyang Normal University：Social Science

基　　金：国家社科基金重点项目“淮河流域经济开发与变迁研究(1949-2009)”(11AZS007)。

摘　　要：农作物的分布受自然条件的影响很大。淮河流域农作物包括粮食作物和经济作物,受气候、地形、土壤等因素的影响,农作物分布具有不同的特点。中华人民共和国建立以来,淮河流域的种子事业有了很大发展,虽然也经历曲折,但总体上,淮域新品种不断引进选育创新,推动了品种更新换代。同时,新品种不断推广应用,种植面积日益扩大。这些都有助于提高农作物产量,改善农产品品质,提高农业经济效益。The distribution of crops is greatly affected by natural conditions.Crops in the Huaihe River Basin include food crops and cash crops.Affected by climate,topography,soil and other factors,the distribution of crops has different characteristics.Since the founding of new China,the seed industry in the Huaihe River Basin has developed greatly.Although it has also experienced twists and turns,on the whole,new varieties in the Huaihe River Basin have been introduced,bred and innovated continuously,which has promoted the renewal of varieties.At the same time,new varieties continue to be popularized and applied,and the planting area is expanding day by day.All these will help to increase crop yield,improve the quality of agricultural products and improve agricultural economic benefits.

关 键 词：淮河流域 农作物产区 新品种 引育推广 

分 类 号：K27[历史地理—历史学]