贵州省农艺作物的品种改良与农业发展（1938-1949）

受抗战大后方垦殖督导活动带动,以粮食、纤维、油料等农作物和经济作物品种改良、各级农技培养与服务体系建设为主的贵州省农业技术推广运动,在1938年前后开始得到积极实施,掀起了黔省自清代中期移民开发以来的农业发展又一高潮。尽管新一轮的农业开发历时较短,但当时贵州省稻、麦等农业作物和棉花、桐油等经济作物品种得到较大规模的改良、引进及推广,在20世纪40年代中期显现出良好经济效益,同时也对地区社会和生态等产生了深刻影响。本文就此做出梳理,并进一步分析和探讨此轮物种变化带来的贵州地区农业经济和生态区域变化及其特征。

The Agronomic Crop Changes and Agricultural Development in Guizhou Province ( 1938 - 1949 )

It had been carried out actively which various agricultural technology and service system construction of agricultural technology extension in Guizhou Province in 1938.Although the new agricultural development duration was short,but when agricultural crops and economic crops varieties of the large scale improvement,introduction and promotion in 1940 time appeared good benefits.This paper gives a combing,and further analysis and discussion on the species of agricultural economy and ecological regional characteristics in the Guizhou area.