Effect of Different Woods on Gastrodia elata of Guizhou in Bionic Wild Cultivation

Taking Gastrodia elata as test material,five woods plant Gastrodia elata Bl.f.elata with single-factor test in bionic wild cultivation.The effect of different woods on the growth dynamic,yield and gastrodin content of Gastrodia elata were studied.The results showed that,the growth dynamic of Gastrodia elata was better than others treatments in different times about Quercus fabri treatment.Total yield of Quercus fabri treatment reached 1 394.16 g per hole in harvest time.Gastrodin contents reach to the demand of the 2010 Edition People's Republic of China Pharmacopoeia about five treatments.Gastrodin contents of Quercus fabri treatment was 0.41%,which less than Toxicodendron delavayi(Franch.)treatment.Comprehensive analysis,Quercus fabri was the best choose to plant Gastrodia elata.