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: Kulturtechnischer Wasserbau; III.Teil Wasserbau 7 E. Krüger Book 1921 Julius Springer in Berlin 1921 Abwasser.Beschaffung.Entwässerung.Grun

[复制链接]
楼主: Bush
发表于 2025-3-26 23:28:17 | 显示全部楼层
lly digitize the analogue backscattered echo of the emitted laser pulse with a high frequency. FWF digitization has the advantage of not limiting the number of echoes that are recorded for each individual emitted laser pulse. Studies utilizing FWF data have shown that more echoes are provided from r
发表于 2025-3-27 03:18:08 | 显示全部楼层
E. Krügertions. The single tree detection and area based methods originally developed in more complex forest types were found to be no less effective in plantation forests for the estimation of important stand parameters such as stocking, height, basal area, volume and leaf area. Further accuracy gains have
发表于 2025-3-27 06:41:22 | 显示全部楼层
发表于 2025-3-27 09:58:53 | 显示全部楼层
发表于 2025-3-27 16:48:35 | 显示全部楼层
E. Krügernts, the removal effect and height distribution of N and P of reed, cattail, and giant reed were determined in Yixing. Results showed that all these plants could reduce N and P concentrations in wetlands, and a “backflow” rule of nitrogen and phosphorus was observed in the plants. In spring and summ
发表于 2025-3-27 18:24:07 | 显示全部楼层
E. Krügerrmed in Yixing City to determine changes in soil organic matter, total nitrogen, total phosphorus, total potassium, available phosphorus, and available potassium. Results showed the evident effects of building protective forests along the lake on changes in soil nutrient content, which exhibited a c
发表于 2025-3-28 00:47:17 | 显示全部楼层
发表于 2025-3-28 04:44:55 | 显示全部楼层
发表于 2025-3-28 08:19:00 | 显示全部楼层
发表于 2025-3-28 13:11:13 | 显示全部楼层
 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 吾爱论文网 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.
QQ|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-8-12 05:34
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