Abstract:

The growth of 21 introduced potato varieties (lines) in Wenzhou was observed, and the preliminary growth evaluation was conducted to clarify the performance of potato introduction. Fixed samples were used to determine standard seedlings, and representative observation branches were randomly determined on standard seedlings to determine potato hardness and yield. The results showed that the 21 introduced potato varieties could grow normally in Wenzhou Area. Among them, Yushangshu 2 has good plant characteristics, the highest yield and good quality, which is suitable for promotion in Wenzhou Area. The growth period of colored potato Zhejiangshu 927 is suitable for Wenzhou farming system, with good characteristics, and can be promoted as the representative variety of colored potato in Wenzhou Area.

Key words: potato, Wenzhou, introduction, promotion