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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. LY/T 2617-2016: Technical regulation for target tree selection of Castanopsis hystrix Status: Valid
Basic dataStandard ID: LY/T 2617-2016 (LY/T2617-2016)Description (Translated English): Technical regulation for target tree selection of Castanopsis hystrix Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B64 Classification of International Standard: 65.020.40 Word Count Estimation: 7,718 Date of Issue: 2016-01-18 Date of Implementation: 2016-06-01 Quoted Standard: GB/T 15781 Regulation (derived from): ?State Forestry Bureau Announcement 2016 No.1 Issuing agency(ies): State Forestry Administration Summary: This standard specifies the content and technical requirements of the red tree stand conditions, cultivation target, target tree number, target tree feature, target tree selection start date, target tree selection and labeling, which are suitable for using the target tree job method. This standard is applicable to the operation and management activities of large-diameter target tree of plantation in red vertebrate cultivation area. LY/T 2617-2016: Technical regulation for target tree selection of Castanopsis hystrix---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 target tree selection of Castanopsis hystrix ICS 65.020.40 B64 People's Republic of China Forestry Industry Standard Red vertebra target tree selection technical regulation Released on.2016-01-18 2016-06-01 implementation State Forestry Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is under the jurisdiction of the National Afforestation Standardization Technical Committee (SAC/TC385). This standard was drafted. Tropical Forestry Experimental Center of Chinese Academy of Forestry, Institute of Resource Information, Chinese Academy of Forestry, College of Forestry, Guangxi University. The main drafters of this standard. Guo Wenfu, Cai Daoxiong, Jia Hongyan, Lu Yuanchang, Wen Yuanguang, Liu Zhilong, Zhang Wanxing. Red vertebra target tree selection technical regulation1 ScopeThis standard specifies the condition of the red vertebra stand, the breeding target, the number of target trees, the target tree characteristics, and the target tree. Select content and technical requirements such as start date, target tree selection and tagging. This standard is applicable to the operation and management activities of large-diameter target trees in artificial forests in the red vertebra cultivation area.2 Normative referencesThe 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 15781 Forest Tending Regulations3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Target tree targettree It can meet the expected business objectives and determine the development direction of the forest, and has a high cultivation value as a carefully cultivated forest. 3.2 Target tree job targettreeregime Forest management system for individual forests. In the management, all forest trees in the forest are classified as target trees (or timber targets) Tree), interference tree, special target tree (also known as ecological target tree) and general tree. The target tree will be permanently marked. Through continuous interference Trees, sometimes including thinning of some common trees, maintain the best state of the stand and the maximum growth of the target tree, and promote the natural regeneration of the stand. 3.3 Rough branch thickbranch The primary branch having a diameter larger than 1/3 of the diameter of the stem of the birth site. 3.4 Forked wood forktree A tree on the trunk of a tree begins to form two or more branches and branches, and the base of the branches is equal in thickness. 3.5 Low fork wood lowerforktree Forked wood with a bifurcation at a height of less than 4 m from the ground. 3.6 Fine wood highqualitytimbertree The forest grows vigorously, the tree body is tall, the trunk is straight and full, and its breast diameter is generally larger than the average breast diameter of the stand, without bifurcation or low bifurcation. 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