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Titlebook: Identification of Vegetable Fibres; Dorothy Catling,John Grayson Book 1982 D. M. Catling and J. E. Grayson 1982 anatomy.environment.flax.p

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樓主: Carter
51#
發(fā)表于 2025-3-30 10:13:35 | 只看該作者
Abaca (Manila Hemp),round rhizomes which spread and bud. The aboveground part of the plant consists of a pseudostem formed from overlapping leaf bases; the true stem, which bears the inflorescence, arises from the centre of the pseudostem. The commercial fibre is the sclerenchyma of the leaf bases.
52#
發(fā)表于 2025-3-30 13:46:18 | 只看該作者
ry rarely establishes the plant‘s identity; more often, it is necessary to recognize a unique combination of characteris- tics. For plant identification, the most valuable characteristics are those least likely to be affected by changes in environment; if the feature is uncommon as well as stable, i
53#
發(fā)表于 2025-3-30 20:20:28 | 只看該作者
Hemp, ., form the family Cannabaceae and that . is a monotypic genus; Index Kewensis lists only the species C. . L., an erect dioecious annual which grows rapidly through a comparatively short growing season. A detailed botanical description of the species is given by Steam (1970).
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