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LY/T 2031-2012: Technical regulation for grafting of Jatropha curcas L.
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| LY/T 2031-2012 | English | 159 |
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Technical regulation for grafting of Jatropha curcas L.
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LY/T 2031-2012
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Basic data | Standard ID | LY/T 2031-2012 (LY/T2031-2012) | | Description (Translated English) | Technical regulation for grafting of Jatropha curcas L. | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020 | | Word Count Estimation | 6,666 | | Quoted Standard | GB/T 16620 | | Regulation (derived from) | State Forestry Administration Notice 2012 No. 5; industry standard filing Notice 2012 No. 4 (No. 148 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the technical Jatropha grafting methods and requirements. This standard applies to jatropha seedlings grafted and grafting. | LY/T 2031-2012: Technical regulation for grafting of Jatropha curcas L.---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical regulation for grafting of Jatropha curcas L.
ICS 65.020
B61
People's Republic of China Forestry Industry Standard
Jatropha grafting technical regulation
Published on.2012-02-23
2012-07-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Chinese Academy of Forestry.
This standard is under the jurisdiction of the State Forestry Administration.
This standard was drafted. Institute of Resource Insects, Chinese Academy of Forestry.
The main drafters of this standard. Gu Yong, Li Kun, Li Zhenghong, Yin Yao, Wu Hao, Cao Yashou, Liu Fangyan.
Jatropha grafting technical regulation
1 Scope
This standard specifies the technical methods and requirements for grafting of Jatropha curcas.
This standard applies to the grafting and high-replacement of seedlings of Jatropha curcas.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 16620 Forest Tree Breeding and Seed Management Terminology
3 Spike collection
Choose excellent varieties or clones; cut branches with growth and development, full buds 1a~2a, branches 0.5cm~2.0cm
Strips, cut 40cm~50cm as the cuttings; collect the prepared cuttings, each 50 sticks as a bundle, and place them in the shade for 2d~5d.
Make a scion after the spruce juice stops spilling.
4 seedling grafting
4.1 Rootstock selection
1a~2a produces seedlings with no pests and diseases and strong growth.
4.2 Grafting
The seedlings were cut at a height of 10 cm from the ground, and the grafting method was used for grafting. See Appendix A for the method.
4.3 Grafting period
The suitable period of grafting is from February to April, and the sap begins to flow, that is, from the bud sprouting to the leaf before the sprouting; the second is from mid-August to
Early September.
4.4 Management after connection
4.4.1 Patching
After grafting for 15d~30d, you can check the survival condition. If you don't survive, you should make it up in time.
4.4.2 Unbundling
After the graft is completed, it is necessary to release the bundle in time.
4.4.3 Wiping and removing
After the grafting is completed, the rootstocks are wiped off in time, and the sprouts are removed once every half a month for 3 to 5 times.
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