CHEN Jianhua,DONG Shengjun,AN Guojie,et al.Optimization of Technology System by Branch Grafting Reproduction on Armeniaca sibirica High-quality Seed[J].Northern Horticulture,2017,41(21):56-61.[doi:10.11937/bfyy.20170676]
山杏良种枝接繁殖技术体系优化
- Title:
- Optimization of Technology System by Branch Grafting Reproduction on Armeniaca sibirica High-quality Seed
- 文献标志码:
- A
- 摘要:
- 以山杏良种为试材,采用正交实验设计,优化了其枝接繁殖技术,以期提出低成本、高效率的枝接关键技术,为优化和完善山杏良种快繁技术体系提供技术支撑。结果表明:不同处理的枝接效果差异显著,母树年龄、采穗部位、接穗斜面长度对枝接效果均有显著影响。不同处理的枝接工效差异明显,采穗部位、接穗斜面长度对枝接工效影响显著。7号处理,即接穗斜面长度1.5 cm、母树年龄1年、采穗部位枝条下段,嫁接高度4 cm,枝接效果最好,其成活率、嫩枝粗度和嫩枝长度分别为98.67%、7.38 mm和94.32 cm;7号处理枝接工效用时为29.67 min,平均可节约生产成本31.7%。综合枝接效果和工效,7号处理成活率高,生长效果好,工效快,成本低,为最优组合,可以在山杏良种推广中加以应用。
- Abstract:
- The high-quality seed of Armeniaca sibirica was used as test materials.Via orthogonal test design,the branch grafting technology optimization was studied,in order to put forward the key technology of branch grafting with low cost and high efficiency and provide theoretical basis and technical support for optimizing and perfecting the rapid propagation technology system of Armeniaca sibirica high-quality seed.The results showed that all treatments had significant difference in effect of branch grafting.Seed tree age,cutting position and scion slope length had significant influence on the effect of branch grafting.All treatments had significant difference in efficiency of branch grafting.Cutting position and scion slope length had significant influence on the efficiency of branch grafting.No.7 treatment which meant 1.5 cm of scion slope length,one-year-old seed tree,the lower branch of cutting position and 4 cm of grafting height had the best branch grafting effect,and its survival rate,shoot diameter and length were 98.67%,7.38 mm and 94.32 cm,respectively.The branch grafting efficiency of No.7 treatment took 29.67 minutes.The production cost could be saved by 31.7% on average.To synthesize the branch grafting effect and efficiency,No.7 treatment was the highest survival rate,the best growth effect,the fastest efficiency and the lowest cost.This treatment was the optimal combination and could be applied in the promotion of Armeniaca sibirica high-quality seed.
参考文献/References:
[1]王利兵.木本能源植物山杏的调查与研究[D].北京:中国林业科学研究院,2010.
备注/Memo
第一作者简介:陈建华(1992-),女,硕士研究生,研究方向为林木种苗及经济林。E-mail:1280430678@qq.com.