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METHOD OF PRODUCTION OF PINACEAE FAMILY TREE ROOTS.
专利权人:
NIPPON PAPER INDUSTRIES CO.; LTD.
发明人:
HIROSHI TACHIKAWA,CHIKAHIRO MIYAKE
申请号:
BRPI0813454
公开号:
BRPI0813454A2
申请日:
2008.06.10
申请国别(地区):
BR
年份:
2014
代理人:
摘要:
A method for producing a rooted cutting which can be applied to Pinaceae trees. Specifically, the present invention provides a method for producing a rooted cutting of a Pinaceae tree, comprising the following steps A and B: A: adding a cytokinin to the outside of a shoot apex of a short shoot of a Pinaceae tree to thereby induce a new scaly leaf and/or primary leaf; and B: cutting out the short shoot where new scaly leaf and/or primary leaf is induced in the step A, inserting the short shoot as a cutting in a rooting bed wetted with a carbon source-free liquid medium comprising nitrogen, phosphorus and potassium as essential elements, and culturing the short shoot in a culturing vessel while regulating the concentration of CO2 gas in the culturing vessel at a humidity of 80% or more to root the cutting.
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中国工程科技知识中心
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