安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2013年
6期
108-109
,共2页
间伐%林分生长%杉木人工林
間伐%林分生長%杉木人工林
간벌%림분생장%삼목인공림
Intermediate cutting%Stand growth%Chinese fir plantation
抚育间伐在森林经营管理中起着十分重要的作用.合理的抚育间伐对改善森林林冠层的营养空间以及地下水肥的供应条件、保证林木个体和群体生长、提高森林生产力具有重要的理论和实践意义.通过对顺昌县国有林场间伐与未间伐的杉木人工林的测定,分析了间伐对杉木人工林生长状况的影响.结果表明:间伐促进了杉木人工林的胸径和树高的生长.
撫育間伐在森林經營管理中起著十分重要的作用.閤理的撫育間伐對改善森林林冠層的營養空間以及地下水肥的供應條件、保證林木箇體和群體生長、提高森林生產力具有重要的理論和實踐意義.通過對順昌縣國有林場間伐與未間伐的杉木人工林的測定,分析瞭間伐對杉木人工林生長狀況的影響.結果錶明:間伐促進瞭杉木人工林的胸徑和樹高的生長.
무육간벌재삼림경영관리중기착십분중요적작용.합리적무육간벌대개선삼림림관층적영양공간이급지하수비적공응조건、보증림목개체화군체생장、제고삼림생산력구유중요적이론화실천의의.통과대순창현국유림장간벌여미간벌적삼목인공림적측정,분석료간벌대삼목인공림생장상황적영향.결과표명:간벌촉진료삼목인공림적흉경화수고적생장.
@@@@Intermediate cutting plays a very important role in forest management. Reasonable intermediate cutting has important significance in theory and practice to improve forest canopy layer nutrition space and the under?ground water supply conditions,ensure the growth of individual and group trees and increase the forest productivi?ty. The study showed that there was a difference in the growth status of Shun Chang state-owned forest’s Chi?nese fir plantation between thinned and un-thinned stands,and analysed the thinning effects on Chinese fir plan?tation growth.The results show that the thinning of the Chinese fir plantation promotes the growth of trees’diame?ter at breast height,height.