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- A long-term phenological study on primary tree species of a natural broadleaf forest was conducted in the Fushan experimental forest of northeastern Taiwan. 摘要在福山试验林之天然阔叶林内对其主要树种进行长期物候调查。
- Effect of Soil Moisture Status on Some Eco-Physiological Indexes of Dominant Tree Species in the Pine Broadleaf Forest of Changbai Mountain. 土壤水分状况对长白山阔叶红松林主要树种叶片生理生态特性的影响
- Rhododendron delavayi Franch is an important constructive and dominant species of evergreen and broadleaf forest in Bali Azalea Forest Park. 马缨杜鹃(Rhododendron delavayi Franch)是百里杜鹃森林公园常绿阔叶林群落组成中主要的建群种和优势种。
- In the process of secondary succession from conifer-broadleaf forest to broadleaf forest, species richness fluctuated remarkably. 在针阔混交林向阔叶林演替过程中,物种丰富度指数表现为较大的波动性。
- The percentage of fine-root NPP in total NPP of needleleaf forest seems lower than that of broadleaf forest within same climatic zone. 针叶林细根生产在总净初级生产中的比例小于阔叶林(常绿和落叶)。树木细根生命周期短至数天,长达数年。
- A preliminary study on ecological response of dominant tree species in Korean pine broadleaf forest at ChangbaiMountain to soil water stress and their biomass allocation. 长白山阔叶红松林主要树种对干旱胁迫的生态反应及生物量分配的初步研究。
- CECe in June 1997 was estimated to be 58.3,84.5 and 118.7 mmolc/kg for the pine,mixed and broadleaf forest,respectively,and corresponding BS was 5.5%,3.2% and 4.5%,respectively. 马尾松林、混交林和阔叶林土壤可交换性阳离子含量在1997年6月份分别为:58.;3、84
- A preliminary study on ecological response of dominant tree species in Korean pine broadleaf forest at Changbai Mountain to soil water stress and their biomass allocation. 长白山阔叶红松林主要树种对干旱胁迫的生态反应及生物量分配的初步研究
- After analyzing the four MODIS images in different seasons of 2002, we calculate the NDVI values of broadleaf forest, conifer forest, mixed forest, rice, and dry field ecosystems. 藉由NDVI间接评估植被功能,对于目前严重缺乏植被生态功能研究的台湾而言,是最好的方法。
- Easter Island, in the south Pacific, once lush with subtropical broadleaf forest, was left barren and vast seabird colonies were destroyed after the arrival of man. 原本岛上是茂密的亚热带阔叶林,却因为缺乏控制的开发和无法做出自我调整,而在欧洲的航海家入侵前,就已经成为只有海鸟佔据的不毛之地。
- The community of the mixed broadleaf forest in Emei is in the steady convalescence which have been disturbed years ago, and the biodiversity indexes of the community are low. 生物多样性指数处于较低的水平,在经过人为干扰后,群落处于稳定的恢复阶段。
- In the broadleaf forest communities, the broadleaf pollen percentages are near 40%, the conifer are less than 15% while the shrubs and herbs are less than 50%. 在阔叶林植被中,阔叶树种花粉百分比约40%25,针叶树种花粉百分比低于15%25,灌丛和草本花粉百分比小于50%25。
- Often called a "kingdom of plants," Xishuangbanna in the south of Yunnan Province is a rare tropical broadleaf forest area in China, playing host to more than 5,000 plant species. 云南省南部的西双版纳是中国少有的热带阔叶林区,森林植物多达5000余种,有“植物王国”之称。
- The results indicated that Chinese crocodilian lizards distributed in streams of mountain, and mainly lived in four types of vegetation: broadleaf forest, conifer and broadleaf mix-forest, shrubbery and bamboo forest. 鳄蜥主要栖息于阔叶林、针阔混交林、灌木林荫、竹林4种植被类型的山冲溪沟之中。
- The results of the Clustering Analysis divide the forest samples into 4 groups such as Betula forest, broadleaf forest, Picea forest and Quercus forest, showing close relationships between the pollen assemblages and forest communities. 对花粉分析结果进行聚类分析发现,除有个别样外,森林群落的花粉组合和群落植被有很好的对应关系,可根据聚类分析的结果将森林群落划分为桦木林、阔叶树种为主的针阔混交林、云杉林、以栎为主的混交林4组。
- The main conclusions are as follow:1. The populations of C. ramondioides are distributed in valley of mountain shady slope, and they are usually found on granite rock at the headstream under evergreen broadleaf forest. 苦苣苔种群分布于阴坡山谷中,通常出现在溪流源头的常绿阔叶杂木林下的花岗岩石壁上。
- The main cover is the broadleaf forest on red soil of basaltic rock and limestone type, the mixed forest on red soil of metamorphic rock, silt sandstone and Q2 type, and the conifer forest onred soil of granite type in South China. 华南玄武岩型、灰岩型红土上覆植被以阔叶林为主,变质岩、粉砂岩、北海组(Q_2)型红土为针阔叶混交林,花岗岩型红土则以针叶林为主。
- They are typical mountain humid evergreen broadleaf forests in the subtropical region of Yunnan. 这类植被从自然保护研究和生产实践上具有重要的价值。
- The responses in mixed forest were not obvious.In monsoon evergreen broadleaf forest,the negative effects were significant (P<0.05) under medium N deposition,but not under low N deposition. 氮沉降增加对混交林则没有表现出明显的作用.;不同氮沉降增加水平所产生的效应也不完全相同
- The results indicate that human disturbance and forest logging are profound impact, as the result, the broadleaf forest is only 48% of the whole area, which is the habitat of Shinisaurus crocodiluru. 结果表明:研究区人为干扰及森林砍伐严重,适宜瑶山鳄蜥生存的阔叶林区域只占到研究区总面积的48%25;