容县大坡油菜是我队1967年春从江口油菜中选择白菜型叶大、茎粗、分枝多、荚果大的单株系统选育而成。因这个品种是我们大坡大队培育成的,所以称为“大坡油菜”。我队1967年开始试种,以后逐年扩大,1974年种植423亩,1975年526亩。1976年种植592亩,在春早的情况下,平均亩产81.7斤,其中31.2亩,平均亩产136斤。1971年全县推广1.05万亩。1974年冬在钦州地区的6县1市大面积推广,南宁地区的 Rong County Dapo rapeseed is our team in the spring of 1967 from the river mouth canola cabbage-type selection of large, thick stems, branches and more, pod large single plant breeding. Because of this breed we Dabao Brigade fostered, so called “Dapo rape.” My team started trial planting in 1967, after expanding each year in 1974 planted 423 acres, 526 acres in 1975. In 1976, planting 592 mu, in the case of early spring, the average yield of 81.7 kg, of which 31.2 mu, an average of 136 kg per mu. In 1971 the county to promote 1.05 acres. The winter of 1974 in Qinzhou area 6 counties and 1 large-scale promotion of Nanning area