摘 要:
为明确丹参种子的发芽特性,找出种子萌发的最佳药剂浓度及浸种时间,探明丹参种子的最佳发芽条件。用不同浓度的双氧水和赤霉素对丹参种子进行不同时间的浸泡,观察丹参种子的发芽情况。结果表明:与对照组相比,双氧水浓度为0.5%~1.0%,浸种12h可以明显促进丹参种子的萌发,赤霉素浓度为600mg·L-1浸种时间24h时种子的发芽率最高。同时用赤霉素和双氧水处理丹参种子,前者丹参种子的发芽率要明显高于后者。
译 名:
Effects of Different Treatment Methods on Germination of Salvia miltiorrhiza Seed
作 者:
WU Zhi-hua;NIU Ji-ping;Changdu Agro-technology Extension Station;Changdu Agriculture and Animal Husbandry Bureau;
单 位:
Changdu Agro-technology Extension Station%Changdu Agriculture and Animal Husbandry Bureau
关键词:
Salvia miltiorrhiza seed;;germination;;hydrogen peroxide;;GA3
摘 要:
To clarify the characteristics of the germination of Salviamiltiorrhizaseeds,find out the best concentration and immersion time of Salvia miltiorrhiza seed,identify the best germination conditions for Salvia miltiorrhiza seeds.Salvia miltiorrhiza seeds were immersed in different concentrations of hydrogen peroxide and GA3 whith different times,to observe the germination situation of Salvia miltiorrhiza seed.The results showed that compared with the CK,seed soaking methods in 0.5%~1.0% hydrogen peroxide for 12 hours could significantly promote the germination of Salvia miltiorrhiza seeds,seed soaking method in 600 mg·L~(-1) gibberellin for 24 hhad the highest germination rate.The germination rate of Salvia miltiorrhiza by gibberellin treatment significantly higher than that of hydrogen peroxide.