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黔油九号,是贵州省农业科学院旱作所于1978年用“331”作母本,“矮架早”作父本杂交选育而成的甘蓝型中熟油菜新品种。在贵州省一般生产管理水平下,亩产可达200斤左右,小面积单产可达300～400斤。我县1983年开始引进试种,田南乡枫林村农民闻晓云种植2.51亩,在管理粗放情况下,仍获得亩产150斤。石脑乡塔溪行政村委会会计徐小炎种植O.48亩,亩产170斤。1984年
Qianyou 9 is a new type of middle-maturing rapeseed (Brassica napus L.) cultivated in the drought-relief Institute of Guizhou Academy of Agricultural Sciences in 1978, using “331” as the female parent and “low parent” as its parent. Under the general production and management level in Guizhou Province, the output per mu can reach about 200 kg and the small-area yield can reach 300 to 400 kg. In 1983, the county began to introduce trial planting. The farmer Wen Xiaoyun from Fenglin Village in Tiannan Township planted 2.51 mu. In the case of extensive management, he still obtained 150 kg per mu. Shiyao Township Ta River administrative village accountants Xu Xiaoyan planting O.48 acres, 170 pounds per mu. 1984