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broadleaved相关的网络例句

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16 PAHs in the leaves of 9 kinds of broadleaved plants from Baiyun Mountain in Guangzhou were separated and analyzed quantitatively by GC-MS.

采集了白云山9种阔叶植物叶片样品,利用GC-MS对样品中的多环芳烃进行了定量分析。

Many tropical species of broadleaved flowering plants are evergreen and their leaves are thicker and more leathery than those of deciduous trees.

许多热带的阔叶显花植物是常绿的,它们的叶远比落叶植物厚而且更为坚韧。

It consists of dense thickets of broadleaved evergreen bushes and shrubs and twisted dwarf trees up to 2.5 meters (8 ft) tall.

主要由浓密的灌木丛,常绿的矮树丛和灌木构成。一些低矮的树木通常只有2.5米(8英尺)高。

It ismainly distributed in subtropical evergreen broadleaved forest regionand is one of famous plants in China.

山茶是孑遗植物,第三纪时胶州湾地区的森林是由落叶阔叶和常绿阔叶树木组成。

In the 10-1500 m there evergreen broad-leaved and deciduous broadleaved mixed forest occurs.

在10—1500米则有常绿阔叶与落叶阔混交林出现。

The association relationships between Pinus massoniana and other predominant species in the evergreen broadleaved forest were relatively weak.

马尾松与常绿阔叶林优势树种间的联结关系很弱,反映出天然针阔混交林的成熟性。

Qingdao City of Shandong Province,belongs to the warmtemperate deciduous broadleaved forest region.

第四纪冰期后,只在一些水热条件较好的岛屿和陆地的某些小地形上才有残存。

Under the framework of sustainable development, this paper dealt with biodiverdity assessment for sustainable forest management in the Korean pine broadleaved forest region. An indirect assessment system and method was proposed.

本文以可持续发展为指导思想,针对阔叶红松林区森林可持续经营中的生物多样性保护问题,提出了一套生物多样性间接评价的体系和评价方法。

Our results showed that sampling scale and region should be taken into account when studying species diversity in this 20ha monsoon evergreen broadleaved forest.

本研究结果表明在分析鼎湖山季风常绿阔叶林20ha样地物种多样性时应考虑尺度效应和取样区域。

This paper intended to investigate the spatial structure pattern of natural Korean pine broadleaved forests and to provide a basis for managing the natural forests.

为进一步揭示天然阔叶红松林的空间结构规律,为合理选择种群结构研究方法提供借鉴,在长白山自然保护区内设立面积为1hm^2的固定样地,对样地内的林木进行每木调查和坐标定位。

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