生物量

10Cm-2?a-1 from 2003 to 2004, respectively. Significant seasonal changes of meiofauna abundance and biomass were observed. A total of 17 groups of meiofauna.

10cm-2？a-1.One-Way ANOVA分析表明，B2站小型底栖动物丰度和生物量存在显著的季节变化。

The sedimentary environment, abundance and biomass of meiofauna, community structure and biodiversity and systematics of free-living marine nematodes, were quantitatively studied at the middle intertidal zone during the periods of investigation.

2004年10月到2005年10月对青岛太平湾进行了连续13个月的小型底栖生物的调查采样，对小型底栖生物栖息的沉积环境、小型底栖生物的丰度和生物量、自由生活海洋线虫群落结构、多样性和分类学进行了研究。

In terms of horizontal distribution, stations near the coast have higher abundance and biomss of meiofauna. In terms of vertical distribution, 74.33% of total meibenthos is found in the surface sediment 0-2cm, 22.31% in 2-5cm and 3.36% in 5-8cm sediment.

小型底栖动物的水平分布呈镶嵌式分布，沿岸站位小型底栖动物的丰度和生物量较高；垂直分布上，小型底栖动物分布于沉积物0-2、2-5cm和5-8cm的数量比例分别为74.33%、22.31%和3.36%。

Free living marine nematodes are the most dominant group, accounting for 89.702% of the abundance of meiofauna, with benthic harpacticoid copepods in the second, accounting for 4.193%.

小型底栖动物的平均生物量和生产量分别是(1120.72±487.21)μg dwt 10cm~(-2)和(10086.49±4384.85)μg dwt 10cm~(-2) a~(-1)。

Pearson＇s Correlation Analysis showed negative correlation between meiofauna abundance and phytoplankton biomass in term of carbon and nitrogen (-0.969 and -0.947, P.05). The total of 14 meiofauna groups were identified.

按生物量，海洋线虫(35.9％)、介形类(32.6％)、多毛类(13.7％)和桡足类(8.3％)共同构成小型动物的优势类群，80％以上的小型生物分布在0—2cn以浅表层内。

Mesophytes played an important role only in Leymus chinensis and herbage community.

中旱生植物和旱生植物生物量的变异系数较低，分别为0.54和0.72，具有较高的稳定性。

Shaking culture with the liquid containing 1.5×10^6 connidia per millilitre for 3.5 d at the temperature of (25±1)℃ and 120r/min resulted in max mycelial of 5.1mg/mL and amylase yield of 272.42U/mg. An initial range of pH 4~6 in the liquid culture was the most favorable to amylase production with the yields of 1377.20~1528.99 U/mg. The activity of E.

在孢子浓度为1.5×10^6个／mL的PD培养液中恒温(25±1)℃振荡(120r/min)培养3.5d，菌丝生物量最大达5.1mg/mL，产淀粉酶量达272.42U/mg；培养液初始pH4~6最有利淀粉酶的产生，产酶量为1377.20~1528.99U/mg菌丝。

It has a great potentiality of application in quality analysis. In this paper, the principle and the characteristic of NIRS and its applications in food, forage, feed and other agriculture products quality analysis were introduced. Its applications in fungal biomass and mycotoxins were mainly reviewed.

文章在介绍近红外技术的发展状况、特点及其在品质分析上的应用的基础上，着重阐述了近红外技术在真菌生物量和真菌毒素检测中的研究和进展，并对其应用前景进行了展望。

POC was stored more easily in sediment in station E2 and E3 than in station E1.C/N ratio of SPM in the Changjiang Estuary was greatly influenced by terrestrial matter.

较高的浮游动物生物量对秋季东海中陆架区的底层颗粒物及POC通量有所贡献。

The results indicate that (1) with the increase of grazing intensities from light, middle, heavy to overgrazing, plant coverage and aboveground/belowground biomass decreases, the structure of plant community changes from simple to complexity and to simple, the type of plant community changes from mesophytes+xerophytes to xerophytes and to halophytes.

结果表明，随著放牧强度的增加，羊草草原的植被盖度和生物量随之降低，优势羊草群落将逐渐被盐生植物所替代，群落结构趋於简化，物种向旱生化和盐生化演替。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。