我国甜菜科研工作的进展与成就

文章分四个时期阐述了建国40年来我国甜菜科研工作进展状况,介绍了取得的主要成就;①明确了甜菜自然栽培区和集中产区;②搜集整理了甜菜品种资源,选育出若干新品种;③建立了三级良种繁育制度,实现了良种化;④总结丰产经验,推广了先进栽培技术;⑤摸清了主要病虫害发生及流行规律,提出了防治措施;③开展了基础理论及生物技术的研究,并取得了可喜成绩。

The Developments and Achievements of Sugarbeet Scientific Research Work in China

The development status of sugarbeet scientific research work expounded in this paper, since the founding of our People's Republic by four stages, and ntroduced the main achievements: 1). The natural cultivation regions and cen-ralized production areas were defined. 2). Collecting and sorting out the sugar-beet seed resources, some new varieties were selected and bred. 3) The fine variety breeding system of three-level were established for improving varieties, and realized the fine varieties. 4). The experience in getting bumper harvest were summarized, the advanced cultivation, techniques popularized. 5). The pattern of main diseases and pests occured and epidemic were got, the controlling measures were pointed cut, 6) Carrying out the investigation on the basic theory and biological technique, and have made gratifying achievements.