Abstract: Abstract: For screening appropriate vegetable and oil functions canola variety, which is suitable planting and popularizing in Huangshan city, 13 double-low varieties of brassica napus were analyzed and compared on flowering stalk yield, oilseed yield, the main characters and economic benefit. The results showed that Wanyou 28,which tasted sweet crisp and refreshing, high yield, flowering stalk yield and total output value, was similarly higher with Tongyouza 2, both of these two varieties could be used as high yield vegetable and oil functions varieties and extended, and Rongyou 16 and Huayouza 62 had a high yield in flowering stalk yield, seed yield and total output value, which could be used as alternative varieties for vegetable and oil functions.