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: Cell and Tissue Culture in Forestry; Volume 2 Specific Pr J. M. Bonga,Don J. Durzan Book 1987 Springer Science+Business Media Dordrecht 198

[復(fù)制鏈接]
樓主: 轉(zhuǎn)變
41#
發(fā)表于 2025-3-28 18:34:48 | 只看該作者
42#
發(fā)表于 2025-3-28 19:11:48 | 只看該作者
43#
發(fā)表于 2025-3-29 01:56:02 | 只看該作者
Conifer Protoplasts, liposomes) has a bright future, thanks to modern protoplast technology. However, it may be rather Utopian as yet to wish to genetically modify conifers by isolation and culture of protoplasts because this group of trees is notoriously difficult to manipulate .. Nevertheless, there are at least thre
44#
發(fā)表于 2025-3-29 03:41:01 | 只看該作者
Protoplast Culture of Hardwoods,pulate in large numbers, but the life cycle with the attendant juvenile period of years to decades strongly limits the rapidity of improvement. In addition, many hardwood tree species are genetically diverse (heterozygous) and thus complex breeding strategies must be employed to stabilize a genetic
45#
發(fā)表于 2025-3-29 09:22:35 | 只看該作者
46#
發(fā)表于 2025-3-29 12:01:28 | 只看該作者
47#
發(fā)表于 2025-3-29 15:39:31 | 只看該作者
48#
發(fā)表于 2025-3-29 22:44:52 | 只看該作者
Embryo Culture,ted cuttings. These propagules are needed to reforest the vast logged areas and to increase the fiber production. Selection of plus trees has been in progress and the trees have been screened for elite characteristics through progeny testing. Crosses of different ecotypes have been carried out first
49#
發(fā)表于 2025-3-30 02:00:04 | 只看該作者
50#
發(fā)表于 2025-3-30 07:02:17 | 只看該作者
 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(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-29 19:27
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(fù) 返回頂部 返回列表
宁远县| 黄山市| 鄂托克旗| 南皮县| 塘沽区| 麦盖提县| 泰兴市| 东城区| 砚山县| 福贡县| 香港| 玉田县| 同江市| 花莲县| 洛川县| 巴东县| 连南| 信阳市| 晋州市| 灵宝市| 彭阳县| 石首市| 毕节市| 紫云| 永兴县| 内江市| 克拉玛依市| 九台市| 乐山市| 福贡县| 旬阳县| 页游| 绥化市| 永胜县| 龙里县| 波密县| 武山县| 城口县| 沐川县| 广东省| 宜章县|