找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: ;

[复制链接]
楼主: Strategy
发表于 2025-3-30 12:14:08 | 显示全部楼层
发表于 2025-3-30 15:56:55 | 显示全部楼层
https://doi.org/10.1007/978-3-642-55886-3enetic improvement, better species-site adaption and different site treatments performed during the last decades will enhance this trend..In the second case, the increasing atmospheric deposition of nitrogen is suspected to have the biggest influence. A long-term trend of this type may have been bui
发表于 2025-3-30 19:49:24 | 显示全部楼层
发表于 2025-3-30 23:54:59 | 显示全部楼层
https://doi.org/10.1007/978-3-642-99024-3 conclusion can be drawn because management influences on beech height growth are negligible for the trees analyzed and changes in genetics are not probable because beech has always been naturally regenerated.
发表于 2025-3-31 01:51:55 | 显示全部楼层
发表于 2025-3-31 07:00:09 | 显示全部楼层
发表于 2025-3-31 10:34:27 | 显示全部楼层
发表于 2025-3-31 14:06:02 | 显示全部楼层
Knapp,Desmarres,Czermak,Terson,Arruga,Spaethf the present generation. The increase was approx. 3.6 m (at a reference age of 100 years) during the period 1920s-1990. The conclusion is sustained by comparisons with the height growth of beech planted after beech.
发表于 2025-3-31 17:32:32 | 显示全部楼层
发表于 2025-3-31 23:17:30 | 显示全部楼层
https://doi.org/10.1007/978-981-97-2780-3siduals show, for most cases, an increased growth since 1980. Analysis of the whole time series reveals neither an exceptional rise nor any growth levels which have not been seen or reached earlier in this century.
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-24 05:50
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表