LY/T 2427-2015 English PDF

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LY/T 2427-2015	439	Add to Cart	3 days	Technical regulations on establishment of seed orchard for Pinus massoniana	Obsolete

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Basic data

Standard ID: LY/T 2427-2015 (LY/T2427-2015)
Description (Translated English): Technical regulations on establishment of seed orchard for Pinus massoniana
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B61
Classification of International Standard: 65.02
Word Count Estimation: 11,181
Date of Issue: 2015-01-27
Date of Implementation: 2015-05-01
Quoted Standard: GB/T 15776; LY/T 1000; LY/T 1345-1999
Regulation (derived from): State Forestry Administration Announcement 2015 No. 6: Industry Standard Filing Announcement 2015 No. 2 (Total number 182)
Issuing agency(ies): State Forestry Administration
Summary: This Standard specifies the Clonal Seed Yuanyuan site selection and planning and design, to build gardens parent material selection, build park technology, management techniques, file management and so on. This Standard applies to construction Clonal seed orchard.

LY/T 2427-2015: Technical regulations on establishment of seed orchard for Pinus massoniana

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Technical regulations on establishment of seed orchard for Pinus massoniana ICS 65.020 B61 People's Republic of China forestry industry standards Masson pine seed garden construction technical regulations 2015-01-27 released 2015-05-01 implementation State Forestry Administration released

Foreword

This standard was drafted in accordance with the rules given GB/T 1.1-2009. This standard is proposed and managed by the State Forestry Administration. This standard was drafted. Chinese Academy of Forestry Subtropical Forestry Research Institute. The main drafters of this standard. Zhou Zhichun, Jin Guoqing, Liu Qinghua, Chu Xiuli, Zhang Yi, Zhang Rui. Masson pine seed garden construction technical regulations

1 Scope

This standard specifies the Masson Pine clonal seed garden site selection and planning and design, construction park parent material selection, construction technology, management Technology, file management and other content. This standard applies to Masson pine clonal seed garden construction.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 15776 Afforestation Technical Regulations LY/T 1000 container seedling technology LY/T 1345-1999 The main coniferous tree species seed orchard construction technology

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Superior tree clones plustreeclone The sum of the plants produced by asexual reproduction of the same superior tree. The first generation of elite trees or clones in the selection of excellent offspring in the excellent family Plants derived from asexual reproduction were referred to as second-generation elite clones and the elite trees of the third and higher generations were bred in a similar manner Sexual system. 3.2 High-generation clonal seed garden advanced-generationclonalseedorchard Second generation and higher generations of clonal seed orchards. In principle, the material of the park should be clones of the best tree of the corresponding generation The elite clones in elite hybrid crosses were dominated by small clones with excellent individuals in other elite families.

4 site selection

4.1 suitable for building park area to determine Seed orchard should be built in Yushu origin or ecological conditions and origin of similar areas. Different afforestation areas should establish a corresponding seed orchard. avoid Free construction of quarantine pests and diseases in the area. 4.2 Park scale Should consider the future construction and development of park area development, according to the seed garden for species range, the amount of production per unit area to determine the scale of construction (Area = used seed/unit area), area not less than 50 mu 1). 1) 1 mu = 666.6m2. ......

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