BARB
发表于 2025-3-27 00:38:37
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).
arrogant
发表于 2025-3-27 01:41:49
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synovial-joint
发表于 2025-3-27 06:16:23
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懒鬼才会衰弱
发表于 2025-3-27 13:06:54
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.
agitate
发表于 2025-3-27 14:00:36
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cataract
发表于 2025-3-27 20:25:18
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小臼
发表于 2025-3-28 01:06:08
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.
Eructation
发表于 2025-3-28 02:30:27
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.
separate
发表于 2025-3-28 08:01:19
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
Coronary-Spasm
发表于 2025-3-28 14:24:35
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