Comparison of Seed Morphology and Seedling Growth Traits of Quercus variabilis Bl.Provenances / 6个栓皮栎种源种子形态及其幼苗生长的比较
[Objective]To compare the differences of seed morphological characters among provinces of Quercus variabilis Bl.,and explore the adaptive growth status of seedlings growing in the central distribution area. [Method]The seeds of 6 Q. variabilis provenances from six provinceswerecollected, and the see...
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Published in | Forest research (Beijing) Vol. 29; no. 2; p. 294 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
Beijing
Chinese Academy of Forestry
01.01.2016
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Subjects | |
Online Access | Get full text |
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Summary: | [Objective]To compare the differences of seed morphological characters among provinces of Quercus variabilis Bl.,and explore the adaptive growth status of seedlings growing in the central distribution area. [Method]The seeds of 6 Q. variabilis provenances from six provinceswerecollected, and the seedlings were cultivated and transplanted to experimental field in the centre of natural distribution range (Wuhan Jiufeng National Forest Park), then the seed morphology and one-year seedling growth traitswere surveyed. [Result](1)There were significantor extremely significantdifferences among provenances in seed length, seed width, seed length/width ratio and 100-seed mass, the order of seed length among provenances was Beijing Provenance (22.28 mm),Hubei Provenance (22.10 mm), He'nan Provenance (20.80 mm), Shaanxi Provenance (19.57 mm), Yunnan Provenance (18.93 mm)and Liaoning Provenance (18.81 mm), the seed width of Beijing Provenance (19.71 mm) and Hubei Provenance (19.16 mm) was higher than that of the others, |
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ISSN: | 1001-1498 |