找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Clonal Forestry II; Conservation and App Mulkh-Raj Ahuja,William J. Libby Book 1993 Springer-Verlag Berlin Heidelberg 1993 Baum.Conservatio

[復制鏈接]
樓主: STH
31#
發(fā)表于 2025-3-27 00:38:37 | 只看該作者
https://doi.org/10.1007/3-540-27515-0edwood (.). Stump sprouts, or sometimes stem sprouts or root sprouts or adventitious shoots, produce multiple copies of successful clones in local clumps for two, three, or even more generations, occupying that site for centuries or even millenia (Fig. 1).
32#
發(fā)表于 2025-3-27 01:41:49 | 只看該作者
33#
發(fā)表于 2025-3-27 06:16:23 | 只看該作者
34#
發(fā)表于 2025-3-27 13:06:54 | 只看該作者
https://doi.org/10.1007/3-540-27515-0The tropical forests are resources of enormous potential value as fuel wood, timber, and pulpwood. Although half of the forests of the world are in the tropics, the rate of depletion of these forests is a cause for concern.
35#
發(fā)表于 2025-3-27 14:00:36 | 只看該作者
36#
發(fā)表于 2025-3-27 20:25:18 | 只看該作者
37#
發(fā)表于 2025-3-28 01:06:08 | 只看該作者
Clonal Forestry with Tropical Hardwoods,The tropical forests are resources of enormous potential value as fuel wood, timber, and pulpwood. Although half of the forests of the world are in the tropics, the rate of depletion of these forests is a cause for concern.
38#
發(fā)表于 2025-3-28 02:30:27 | 只看該作者
Clonal Forestry with Yellow-Cedar,Stecklings have been the major propagule type for the reforestation of yellow-cedar [. (D. Don) Spach] over the past 15 years in British Columbia. Over 70% of the planting stock since 1975 has been Stecklings, and currently, one-half to three-quarters of a million Stecklings are planted annually.
39#
發(fā)表于 2025-3-28 08:01:19 | 只看該作者
Grundlegende Funktionsprimitive, et al. (Chap. 2, Vol. 2) provide histories of the use of clones for various forestry purposes, and found evidence for serial grafting of . clones for about 3000 years and for air-layering of fruit trees in a 76 A.D. writing. A 12th-century Islamic treatise by ibn-al-Awwam of Seville classified plan
40#
發(fā)表于 2025-3-28 14:24:35 | 只看該作者
https://doi.org/10.1007/978-3-540-68370-4creases in world population and the striving of peoples to maintain or increase their standards of living. The supply of wood is threatened by overcutting in many regions, and in some areas the near-complete destruction of natural forests threatens other values. More intensive and aggressive forest
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 21:54
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復 返回頂部 返回列表
呼伦贝尔市| 莱芜市| 湟源县| 绵竹市| 富源县| 河西区| 唐海县| 若尔盖县| 滨州市| 霍州市| 女性| 湘阴县| 宣武区| 钦州市| 阳泉市| 唐山市| 垫江县| 唐山市| 烟台市| 黄浦区| 乌拉特前旗| 奎屯市| 黑龙江省| 玉门市| 成都市| 秦安县| 莱阳市| 湘潭市| 长沙县| 武汉市| 延长县| 子洲县| 凉山| 临猗县| 阿拉善右旗| 湛江市| 巫山县| 沅陵县| 监利县| 章丘市| 田林县|