贵州省威宁高海拔地区鱼腥草高产栽培技术探析

Analysis on Cultivation Techniques of Houttuynia cordata Thunb．in High Altitudes of Weining in Guizhou Province

为探讨威宁高海拔地区鱼腥草的高产栽培技术,提高鱼腥草单位面积产量,帮助农民增产增收,2010—2013年在哲觉、黑石、草海、小海4乡镇海拔1 800～2 400 m的地区实施了鱼腥草高产栽培示范。示范结果表明,示范地块鱼腥草地下茎鲜产量平均53895kg/hm2,平均产值157 425元/hm2,平均纯收入128 235元/hm2。结合4年示范结果,总结出威宁高海拔地区鱼腥草的高产栽培技术,为鱼腥草生产提供了技术参考。

The aim was to explore the cultivation techniques of Houttuynia cordata in high altitudes in Weining of Guizhou Province, to improve the yield per unit area ant] help farmers increase produution . the high-yieht cuhivation demonstration of Houttuynia cordata Thunb. were implemenlated in altitude 1 800-2 400 m area at towns Zhejue,Heishi.Caohai and Xiaohai ill 2010--2013. The results showed thai undergrotmd stems average prodtwtion of fresh Houttuvnia cordata Thung. in denHmstration plots was 53 895 kg/hm2, the average value was 157 425 yuan/hm2, the average net income was 128 235 yuan/hm2. Combined with four years demonstrates , tile cultivation techniques of Houttuynia cordata Thunb. in high altitudes of Weining were summarized up .The result provide a technical reference for Houttuynia cordata Thunb production.