Title: Spore Germination of Dryopteris crassirhizoma (Dryopterydaceae)
Abstract:In this paper,the spores of Dryopteris crassirhizoma after three years of low-temperature storage were used as the experimental material,the influences of centrifugal,disinfection,culture media and li...In this paper,the spores of Dryopteris crassirhizoma after three years of low-temperature storage were used as the experimental material,the influences of centrifugal,disinfection,culture media and light quality on spore germination were respectively studied.The results showed that centrifugal(≤14000r·min-1,≤30min) almost had no influence on spore germination;Sterilizing spore surface for 10-20min with 1% NaClO was the best sterile method;Modified Knop's medium was the best for spore germination;Spore could not germinate in dark,but the dark treatment could improve the regularity of spore germination;Red light could promote spore germinating about 1 day earlier than white light,but had no obvious influence on promoting spore germination rate.Read More
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
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