( d) bottomland meadow; In the meadow, montane meadow has higher aboveground biomass density than alpine meadow.

1、

The main conclusions were as followed: ( 1) The ecosystem services of buffer strips were related to plant species, crown density and tridimensional green biomass density.

主要研究结论如下：（1）缓冲带的生态服务与物种、郁闭度和三维绿量密度有关。

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2、

Cruentum cells grow very slowly in the natural and artificial seawater medium, and the biomass density is also lower.

紫球藻在海水基础培养基中生长缓慢，培养密度低，这就为从其细胞内提取活性物质增加了成本。

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3、

Ash has much higher fine root biomass density in the soil than larch at stand level ( with the max value of 4442.3 vs. 2234.9 gm-3).

在林分水平上，水曲柳的根生物量密度高于落叶松（分别为4442.3和2234.9g/m3）。

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4、

Biomass density and plant density had an insignificant influence on herbivores intake rate. While plant size had a significant effect on intake rate.

生物量密度和植物密度对动物摄入率无明显影响，而植物大小对动物摄入率则有显著影响。

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5、

Submerged plant is an important makeup in Lake Ecosystem. Species, biomass, mulch area, spatial distribution, fashion and degree used of submerged plant are directly related to the environmental quality of the lake.

沉水植物是湖泊生态系统的重要组成部分，湖泊沉水植物的物种组成、生物量、覆盖面积、空间分布、被利用的方式及程度都直接关系到湖泊环境的整体质量。

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6、

The results suggest that in order to estimate the confidence interval of the number of species and biomass, a larger sample size ( e.g. n ≥ 50) is needed.

结果说明，要估计一个变量的置信区间，需要有足够大的样本含量。

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7、

At herd the grass growth season, 5 kinds of main dominant species forage biomass is 50% that total forage biomass;

牧草生长季5种主要优势种牧草的生物量占总生物量的50%以上；

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8、

The result shows that constitute the plants community of the main dominant species forage biomass variety of year range is bigger than community.

结果表明：分种牧草生物量年变化幅度大于牧草群体的变化；

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9、

Based on the concepts and species of biomass salt, the characteristics of biomass salt and importance of developing biomass salt were discussed.

文章在介绍生物质盐概念与种类的基础上，论述了生物质盐的特点、开发生物质盐的意义。

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10、

The species and biomass of phytoplankton was different in the reservoir and overwintering fishponds.

冰封或冰下浮游植物的种类组成、生物量等明显与越冬池冰下浮游植不同。

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11、

The species and biomass succession were mainly changed according to the season alternating.

藻类主要根据季节更替而出现种类季节演替及生物量的季节波动。

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12、

The Construction of Multimedia Integrable Ware Library for Teaching and Studying of Plant Biology

植物生物学多媒体教学积件库的构建

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13、

Application of ultrasound on plant biology

超声在植物学领域的应用

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14、

Application of Multiplex PCR to Studies on Plant Biology

多重PCR技术在植物生物学研究中的应用

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15、

Seed development is one of the vital parts of plant biology and breeding project.

种子发育研究是植物生物学和育种研究工作中的一个重要组成部分。

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16、

The experiments of plant biology was an important content of undergraduate student teaching.

植物生物学实验课是本科教学的重要内容。

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17、

Course connotation and teaching practice of plant biology

植物生物学的课程内涵与教学实践

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18、

On Reform of the Plant Biology Experimental Teaching

植物生物学实验教学改革

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19、

Microsatellite DNA has been widely used as a good genetic marker in molecular ecology. This paper reviewed its application in molecular population biology, molecular environmental genetics, and molecular adaptation.

微卫星DNA作为一种优良的遗传标记在分子生态学领域得到了广泛应用，本文综述了其在分子种群生物学、分子环境遗传学、分子适应等研究领域中的应用情况。

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20、

The Population Biology of Centrocestus formosanus ─ The Infection and Population Structure of the First Intermediate Host of Melanoides tuberculate chinensis

台湾棘带吸虫的种群生物学&第一中间宿主中华长尾螺的种群结构与感染

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