发明名称 Способ ультразвукового испытани  древесины растущих деревьев
摘要 FIELD: forest ecology and forest industry, in particular, ecological monitoring of territory by modifying properties of standing trees and certification of standing tree wood. SUBSTANCE: method involves providing slots on both sides of trunk or branch of standing tree, with ends of slots extending in parallel with one another in axially aligned relationship and in symmetry with respect to longitudinal axis of trunk or branch. EFFECT: increased precision in ecological monitoring for modifying properties of wood in standing tree. 8 cl, 7 dwg
申请公布号 RU2002116410(A) 申请公布日期 2004.01.20
申请号 RU20020116410 申请日期 2002.06.18
申请人 Марийский государственный технический университет 发明人 Мазуркин Петр Матвеевич;Колесникова Антонина Анатольевна;Ефимов Александр Анатольевич
分类号 A01G23/00;G01N33/46 主分类号 A01G23/00
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