Effect of Late Planting on the Induction Rate of Green Plantlet in Anther Culture of Wheat
DING Yun-hua
REN Yong-ping
ZHU Chang-tao
LI Ya-ping
ZHOU Zhi-chao
WANG Jin-hua
Abstract:In order to explore the method to increase the induction rate of green plantlets in wheat anther culture,6 6 hybridization combinations were divided into three different genetype combinations:anther cultural combination,conventional breeding combination and composite combination.The planting time of them was delayed by 24 d.The callus induction and green plantlet differentiation were conducted during the heading stage.The results showed that the induction rate of green plantlets in late planting condition was 2.6%,1.5% and 1.2%, respectively,in the anther cultural combination,conventional breeding combination and composite combination,which was 1.8,1.0,0.6 percentage points higher than that of CK(normal sowing date),respectively.The callus induction rate of three genetype combinations in late planting condition was 10.7%,9.1%,7.7%,respectively,which was 3.8,-2.8,-5.4 percentage points higher than that of CK respectively.
Keywords:late plantingwheatanther culturecallus inductiongreen plantlet differentiationgreen plantlet induction
Publication Date:2014-09-01
Online Publishing Date:2026-09-12(First online date of this platform, not the publication date of the document)
Pages:5( 24-27,37 )
