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首页> 外文期刊>Revista rvore >CARACTERIZA??O MORFOLóGICA DE FRUTOS, SEMENTES, PL?NTULAS E MUDAS DE PAU-BRASIL (Caesalpinia echinataLAMARCK)1
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CARACTERIZA??O MORFOLóGICA DE FRUTOS, SEMENTES, PL?NTULAS E MUDAS DE PAU-BRASIL (Caesalpinia echinataLAMARCK)1

机译:Pau-Brasil(Caesalpinia EchinataMarck)果实,种子,幼苗形态的表征1

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Studies related to plant morphology with native forest species have been expanded in recent years, given their importance in the taxonomic aspects or for being useful in identifying fruits, seeds, plantules and seedlings in seed testing laboratories, in nurseries to produce seedlings, or in studies that assess the natural regeneration in forest ecosystems. However, given the great diversity of species, it is still not possible to find enough information to support such studies nor collections in herbarium for a large number of native species. This work was carried out to characterize the morphology of fruits, seeds, plantules and seedlings of Brazil wood (Caesalpinia echinata Lam) – Fabaceae, Subfamily Caesalpinioideae). Initially assessments of morphometric and internal and external morphological characteristics of fruits and seeds were performed. Then, there were descriptions of early development of plantules and seedlings. Considering the descriptive analyzes of the studied species, information about fruits, seeds, plantules and seedlings can be safely employed in efforts to identify the species, both in laboratories and nurseries or in field studies on the ecology of this species. Special attention can be given to dry fruit, and the embryo, the epigeal phanerocotylar germination and the presence of aculei in the young stages (plantules and seedlings) are important for species identification. The characters that are common to other species of Fabaceae, Subfamily Caesalpinioideae corroborate the taxonomic importance of morphological characters.
机译:近年来,近年来,近年来,鉴于他们在分类学方面的重要性或用于在种子测试实验室中的种子测试实验室中的水果,种子,种植体和幼苗中,在苗圃中鉴定种子,或在研究中的种子测试,或在生育幼苗中或在研究中的研究评估森林生态系统的自然再生。然而,鉴于物种的多样性,仍然无法找到足够的信息,以支持这些研究或植物标本中的收集,以获得大量的本地物种。这项工作是为了表征巴西木材(Caesalpinia Echinata Lam)的水果,种子,种植和幼苗的形态 - Fabaceae,亚家族Caesalpiniodeae)。初步进行了水果和种子的形态学和内部和外部形态特征的初步评估。然后,有植物和幼苗早期发展的描述。考虑到所研究的物种的描述性分析,可以安全地使用有关水果,种子,种植体和幼苗的信息,以努力识别实验室和苗圃或本物种生态学的实地研究。特别注意可以给予干果,胚胎,外形植物图萌发和年轻阶段中的Aculei的存在对于物种鉴定很重要。亚家族的其他物种常见的人物,亚家族CaeSalpinioideae证实了形态特征的分类重要性。

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