Sanmin Sun, Liangzong Du

(Hunan Golf Tourism Vocational College)

Abstract：

White jade comes from wild Houttuynia cordata. After tissue culture, single plant selection, and underground stem asexual reproduction, it was expanded and domesticated for breeding. Its outstanding advantages include: firstly, significant increase in yield, with an average yield of 34500 kg·hm-2 in the regional trial of Houttuynia cordata varieties in Hunan Province, which is 12.5% higher than the control; Secondly, the content of the main chemical components in the volatile oil is also higher than that of the control; Thirdly, it has good comprehensive resistance, especially high resistance to white silk disease. Approved and registered by the Hunan Provincial Variety Approval Committee in May 2013.

Key Words：

Houttuynia cordata; varieties; high yield; high quality