1Industrial Crops Institute of Hubei Academy of Agricultural Sciences，Key Laboratory of Vegetable Ecological Cultivation on Highland，Ministry of Agriculture and Rural Affairs，Hubei Key Laboratory of Vegetable Germplasm Enhancement and Genetic Improvement，Wuhan 430064，Hubei，China；2Wufeng Tujia Autonomous County Bureau of Agriculture and Rural Affairs，Yichang 444114，Hubei，China；2Wufeng Xinqiao Agriculture Co.，Ltd.，Yichang 444100，Hubei，China
Abstract：‘Exiangcong No.1’is a new processing specific chive（Allium schoenoprasum L.）variety selected through 8 generations based on a pedigree selection method from‘German Green’variety variants．This variety has strong plant growth momentum，fast growth speed，and good erectness，about 50-70 cm in height．It has well-developed root system，strong tillering ability．The leaves are dark green and have wax powder，with
a transverse diameter of 3-5 mm and a pseudostems length of 5-8 cm．The content of propylene sulfide in the fresh sample was 25.386 μg · g-1，and dehydrated sample was 32.589 μg · g-1．The soluble protein content is 45.02 mg·g-1，and the soluble sugar content is 4.47%．It is suitable for dehydration processing，with a fresh to dry ratio of about 17∶1．It can be harvested multiple times when seeded once，harvesting 4-6 crops per year，with an annual yield of about 67.5 t·hm-2．It is suitable for promotion and application in Hubei and surrounding areas．
