节点文献
不同贮藏条件和处理法对香樟种子发芽率的影响
Effects of different storage conditions and approaches on seed germination rate of camphor
【Author】 Liang Ji Wang Zhiyong (Forestry College of Guangxi University Nanning 530005) Huang Songdian(Nanning Liangfengjiang forest park of Guangxi Nanning 530031)
【机构】 广西大学林学院; 广西南宁良凤江国家森林公园;
【摘要】 对采用3种不同贮藏法的香樟种子进行正交实验处理,观察发芽率情况,探索香樟种子的最佳贮藏和处理方法。结果表明:香樟种子湿沙包埋后放在4℃冰箱贮藏发芽率最高,4℃冰箱中贮藏次之,自然室温贮藏的最低;采用不同药剂处理,则用80mg/LGA3处理过的种子发芽率均为最高;湿沙包埋后放在4℃冰箱贮藏用80mg/LGA3处理12h的香樟种子发芽率最高达89%,此处理的种子萌发快而整齐。
【Abstract】 The use of 3 different storage methods camphor seeds was treated with orthogonal experiment to observe the germination rate, and to explore the best camphor seed storage method and approach. The results showed that: the camphor seeds buried in wet sand and placed in 4℃ refrigerator displayed the highest germination rate, lower was in 4℃ refrigerator storage, the lowest was the natural temperature storage. The camphor seeds dealt with 80 mg/L GA3 showed the highest germination rate in each group. The germination rate of camphor seeds buried in the wet sand, placed in 4℃ refrigerator storage and treated with 80 mg/L GA3 within 12h was up to 89%. This treatment made the seed germinating fast and tidy.
- 【会议录名称】 第二届中国林业学术大会——S2 功能基因组时代的林木遗传与改良论文集
- 【会议名称】第二届中国林业学术大会——S2 功能基因组时代的林木遗传与改良
- 【会议时间】2009-11-07
- 【会议地点】中国广西南宁
- 【分类号】S792
- 【主办单位】国家林业局、广西壮族自治区人民政府、中国林学会