| 書目名稱 | Tropical Forest Seed | | 編輯 | Lars Schmidt | | 視頻video | http://file.papertrans.cn/931/930366/930366.mp4 | | 概述 | Comprehensive and up-to-date overview on tropical forest seed handling.Contains practical information on each step of tree procurement.Includes supplementary material: | | 叢書名稱 | Tropical Forestry | | 圖書封面 |  | | 描述 | The role and perception of forests in tropical areas has changed drastically during the last half century. Natural forests, as resources for forest products, are dwindling. Sustainable management of natural forests faces many diffic- ties in practice, although progress has been made. However, rural people in tropical countries often experience that the forests, which were previously the buffer for agriculture and an important resource, are becoming more and more inaccessible. Remaining forests are to a large extent protected, degraded or so far away from settlement that in practice they are beyond reach. The majority of the world’s forest products in the future will come from m- made plantations and cultivated trees. The term ‘plantation’, usually referring to traditional block plantings of industrial species, is acquiring a wider me- ing which includes, for example, smaller woodlots, shelterbelts and various types of agroforestry. Forest seeds are in this context of utmost importance. Not only are seeds the most commonly used propagation material, they are also the carriers of the genetic material from one generation to the next. Forest seed handling is thus an integrated part of | | 出版日期 | Book 2007 | | 關(guān)鍵詞 | Entwicklung; Forstwirtschaft; Saatgut; Tropen; development; forestry; quality; seed; tropics; Forestry Manage | | 版次 | 1 | | doi | https://doi.org/10.1007/978-3-540-68864-8 | | isbn_ebook | 978-3-540-68864-8Series ISSN 1614-9785 Series E-ISSN 2627-1516 | | issn_series | 1614-9785 | | copyright | Springer-Verlag Berlin Heidelberg 2007 |
The information of publication is updating
|
|
|Archiver|手機版|小黑屋|
派博傳思國際
( 京公網(wǎng)安備110108008328)
GMT+8, 2025-10-26 02:33
發(fā)表于 2025-3-21 19:01:31
