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: Big-Leaf Mahogany; Genetics, Ecology, a Ariel E. Lugo,Julio C. Figueroa Colón,Mildred Alay Book 2003 Springer Science+Business Media New Yo

[復制鏈接]
樓主: Reticent
21#
發(fā)表于 2025-3-25 05:34:32 | 只看該作者
22#
發(fā)表于 2025-3-25 07:29:38 | 只看該作者
23#
發(fā)表于 2025-3-25 13:35:48 | 只看該作者
24#
發(fā)表于 2025-3-25 17:17:21 | 只看該作者
Silvicultural Systems for Big-Leaf Mahogany Plantationstle account of the long-term development of stands or subsequent rotations and cannot properly be called silvicultural systems. As existing plantations begin to mature, the need to consider establishing the next rotation grows, and, therefore, the need to adopt a suitable silvicultural system. Where
25#
發(fā)表于 2025-3-25 21:06:58 | 只看該作者
26#
發(fā)表于 2025-3-26 01:44:43 | 只看該作者
Structure and Dynamics of Mahogany Plantations in Puerto Ricoincludes nine plantations at seven sites from dry to wet life zones, two soil parent materials (limestone and volcanic), three plantation designs (block, line, and taungya), and plantation ages from 18 to 64 years. Mahogany grew well regardless of plantation design or soil parent material but the sp
27#
發(fā)表于 2025-3-26 05:23:21 | 只看該作者
Mahogany Planting and Research in Puerto Rico and the U.S. Virgin Islandsmall-leaf mahogany on St. Croix, Virgin Islands, were in about 1790. Big-leaf mahogany was apparently introduced in Puerto Rico in 1904. The Pacific coast mahogany, arriving much later, has not performed well and grows only in research plots. The hybrid between big-leaf and small-leaf mahogany was f
28#
發(fā)表于 2025-3-26 08:31:22 | 只看該作者
Genetic Variation in Natural Mahogany Populations in Boliviad; the multilocus outcrossing estimate was . = 1.038 (SE = 0.024). Mahogany thus con forms to the model emerging from other genetic studies of tropical trees: a long-lived woody species, with a highly outcrossed breeding system that generates the potential for significant pollen movement, and high v
29#
發(fā)表于 2025-3-26 14:00:37 | 只看該作者
Twenty Mahogany Provenances Under Different Conditions in Puerto Rico and the U.S. Virgin Islandsal breadth observed in the species of mahogany. Although most of the variation was caused by environmental effects, phenotypic plasticity was not adaptive for the traits examined and thus possibly did not contribute to the species ecological range. These findings suggested a strategy for conserving
30#
發(fā)表于 2025-3-26 20:50:38 | 只看該作者
Hurricane Damage to Mahogany Crowns Associated with Seed Sourcell-leaf mahogany and the northern sources of big-leaf mahogany were the most resistant to storm damage; Pacific coast mahogany and the southern sources of big-leaf mahogany were most affected. Crown recovery, measured by change in percentage of the estimated full crown complement over the 4-year per
 關于派博傳思  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 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, 2025-10-13 16:46
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權所有 All rights reserved
快速回復 返回頂部 返回列表
会理县| 社旗县| 白银市| 天气| 鲁山县| 七台河市| 蛟河市| 星座| 云阳县| 遂宁市| 永新县| 喀什市| 江都市| 凤台县| 惠安县| 多伦县| 聊城市| 甘洛县| 安义县| 宜兰县| 永春县| 禹州市| 东乡| 永清县| 岳西县| 中山市| 汶川县| 哈密市| 醴陵市| 乌兰察布市| 内丘县| 台南县| 沙坪坝区| 黄平县| 合川市| 四子王旗| 甘肃省| 南通市| 邵武市| 五莲县| 丰城市|