关键词: 姜, 根茎, 品种

Abstract:

‘Yujiang 1’is a new ginger cultivar selected from the excellent plants. The growth of plant is strong and it can be resistant to the drought，waterlogging and ginger bacterial wilt. The ginger rhizome has finger-like branches and irregular forms. The tiller numbers of new cultivar are 13–15 and its thickness and length are 1.29 cm and 23.48 cm，respectively. The crude protein content is 15.9%，the total sugar content is 17.6 g · kg-1，the crude fibre content is 0.79%，and the gingerol content is 2.32%. The quality of‘Yujiang 1’is spicy，crisp，and tender，the average yield is about 60 000 kg · hm-2. It is suitable for facilities or open field cultivation in the areas of Chongqing and the Southwestern China.

Key words: ginger, rhizome, cultivar