天麻远缘杂交育种初报

Reports on distant hybrization breeding of Gastrodia elata

采用天麻远缘杂交,探索天麻远缘杂交对天麻产量、质量的影响,培育稳产高产优质的新品种。通过对本地家栽红杆猪屎麻、湘黔野生乌杆卵形麻、锥形麻、湖北家栽红杆脚板麻、本地野生乌杆姆指麻等几个品种之间的单交、回交、三杂交、双杂交等杂交育种试验,培育出y1、y2、y3杂交后代。经多年栽培验证表明,y1、y2、y3在产量和质量上均具有杂交优势。

Adopted Gastrodia elata distant hybridization to explore the influence on Gastrodia elata output and quality. C, astrodia elata have several varieties ,such as Honggartzhushima、Xiangqianyeshengwuganma、Zhuixingma、Fubeijiazaihongganjiaobanma, and the local wild crow Wuganmuzhima etc.. Through hybridization which include once mating, backcross and double mating and time and again mating between these varieties ,cultivates y1 ,y2 and y3 the three hybrids descendants. The y1 ,y2 and y3 have the heterosis in the output and the quality in many years＇cultivation.