论文部分内容阅读
本文主要介绍我国棉花品种资源的收集、保存、国外引种、研究利用等。一、收集、整理、保存1959年全国棉花会议上,决定按我国棉区的分布,设六个棉花资源协作点,负责本棉区的收集、保存、鉴定、研究、供种工作。1975年和1980年,中国农科院棉花研究所牵头,先后对云南西南部和海南岛八个县,进行棉属资源的考察。目前,我国各地收集保存棉花资源3,600份;其中陆地棉2,945份,
This article mainly introduces the collection, preservation of cotton variety resources in China, introduction abroad, research and utilization. I. Collection, Arrangement and Preservation At the 1959 National Cotton Conference, it was decided to set up six cotton resources cooperation points according to the distribution of cotton areas in our country and be responsible for the collection, preservation, appraisal, research and supply of the cotton area. In 1975 and 1980, led by the Cotton Research Institute of Chinese Academy of Agricultural Sciences, successively visited the southwestern Yunnan and Hainan Island eight counties, cotton resources survey. At present, 3,600 cotton resources have been collected and preserved in various parts of China; 2,945 of them are upland cotton,