...
首页> 外文期刊>Revista rvore >Fitossociologia e estrutura diamétrica da mata de galeria do Taquara, na reserva ecológica do IBGE, DF
【24h】

Fitossociologia e estrutura diamétrica da mata de galeria do Taquara, na reserva ecológica do IBGE, DF

机译:伊巴尔岛画廊森林的植物杂志和直径结构,生态储备,DF

获取原文
   

获取外文期刊封面封底 >>

       

摘要

(Floristics and structure of the, IBGE, Federal District, Brazil). Despite been protected by law gallery forests have been systematically replaced by other uses. The study focused on the Taquara gallery forest within the Ecological Reserve of the "Instituto Brasileiro de Geografia e Estatística" in the Federal District, Central Brazil. One thousand trees (DBH 3 5cm) were recorded using the point centered-quarter (PCQ) method. A total of 250 sampling points were established in sampling lines from the stream margins to the forest-cerrado border and distributed from the head to the mouth of the stream. The floristic composition, phytosociology and diameter distribution were analyzed. One hundred and ten species of 49 families were found. The most important families were: Leguminosae, Rubiaceae, Anacardiaceae, Euphorbiaceae e Sapindaceae, while the most important species were: Tapirira guianensis, Copaifera langsdorffii, Lamanonia ternata, Anadenanthera colubrina var. cebil, Piptocarpha macropoda, Alibertia macrophylla, Matayba guianensis, Pera glabrata, Guettarda viburnioides e Ixora warmingii. Density and basal area were estimated as 1573 trees.ha-1 and 38.5 m2.ha-1 respectively. Diameter distribution indicated a tendency to an inverted `J' curve revealing low levels of disturbance in this gallery forest. A floristic comparison with 21 gallery forests in the Federal District indicated Taquara gallery forest as a rich site including 110 (29,1%) of the 378 species recorded and S?rensen similarities ranging from 0,34 to 0,80 within the studied forests.
机译:(佛罗里达州,联邦区,巴西的植物和结构)。尽管受到法律美术馆保护的森林,但已被其他用途系统地替换。该研究侧重于巴西联邦区“Instituto Brasileiro de Geografia eEstatística”生态保护区内的Taquara画廊森林。使用点中心季度(PCQ)方法记录一千棵树(DBH 3 5cm)。在从流边缘到森林 - Cerrado边界的采样线中共建立了250个采样点,并从头部分布到溪流的口。分析了植物组成,植物杂志学和直径分布。发现了一百十种49个家庭。最重要的家庭是:乳杆菌,茜草科,嗜酸盐岩,嗜酸盐岩e,而最重要的物种是:Tapirifera juianensis,Copaifera langsdorffii,Lamanonia ternata,Anadenanthera colubrina var。 Cebil,Piptocarpha Macropoda,Alibertia Macrophylla,Matayba Guianensis,Pera Glabrata,Guettarda Viburnioides e Ixora warmingii。密度和基部区域估计为1573棵树。分别为1573年.Ha-1和38.5m2.ha-1。直径分布表明倾向于倒置的“j”曲线揭示了该画廊森林中低水平的干扰。与联邦区的21个画廊森林的植物比较表明了泰地拉画廊森林作为富人网站,包括录制的378种的110(29,1%),S?rensen相似之处在学习森林中的0,34至0,80范围内。 。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号