关键词: 牛蒡, 牛蒡子, 品种

Abstract:

‘Chuan Dali 1’is a new Arctium lappa L. cultivar which is derived from the Arctium lappa L. cultivated mixed population in Sichuan by system selection. The growth period is 290 to 320 d，the flower and fruit period is 100 to 120 d，the number of fruit balls is about 450，and the average production of arctii fructus is 2 321.2 kg · hm^-2. The contents of water，total ash and arctiin in arctii fructus are 5.2%，3.5% and 7.4%，respectively. Field observation showed that it was moderately resistant to black spot disease，powdery mildew，spider mites and aphids. This cultivar has strong regional adaptability and stress resistance，and it’s suitable for cultivation in the eastern foot of the Longquan Mountains in the central of the Sichuan Basin.

Key words: Arctium lappa, arctii fructus, cultivar