我所在一九七二年冬,和全州、临桂、荔浦、永福等县农科所以及荔江三十四生产队,在一九七三年冬,从外地引入油菜品种,进行了品种比较试验,摸索油菜早、中熟高产的品种,以评选出适合本地区一年三熟耕作制度,尽快用于大田生产,夺取粮油丰收。经过品种比较试验结果,初步评比鉴定,有几个油菜品种表现较好,现作如下简单介绍。673—31 从四川引入,属于甘 I am in the winter of 1972, and all the prefectures, Lingui, Lipu and Yongfu counties, and the 34 agricultural production teams in Lijiang introduced the rape varieties from the field in the winter of 1973, Varieties of comparative experiments, to explore early rape, middle-maturing varieties of high yield to select for the region a year three-year farming system, as soon as possible for the field production, to seize the grain harvest. After a variety of comparative test results, the initial appraisals identification, there are several varieties of rape performed better, now make the following brief introduction. 673-31 imported from Sichuan, belongs to Gan