biomass

Hydroliquefaction of lignified biomass polysaccharide is studied at low temperature.

研究了木化生物质聚糖的低温加氢液化.

The views and recommendations of effective use of biomass waste are presented.

总结并提出了有效综合利用生物质废弃物的看法和建议.

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。

The mean biomass per year and the biomass of successive years dicearse with ages, but have not reached their largest values until now.

青钱柳平均木的连年生物量、平均生物量均随年龄的增长而增加，至今仍未达到最大值。

The pyrolysis and gasification are two main methods of biomass thermo-chemical utilization. The alkali and alkaline earth metals ( AAEMs) play an important role during the utilization of biomass which are rich in AAEMs.

生物质的热解和气化是重要的热化学利用方式，而碱/碱土金属作为生物质内富含的元素，对其热利用过程产生了较大的影响。

The weight of living organisms is called biomass.

生物有机体的重量称为生物量.

Through the classifying and combining of site condition, forest age and density, single-tree biomass, forest biomass and productivity of aerially seeded Pinus massoniana had been studied in this paper.

通过立地条件、林分年龄、林分密度的分级组合，对马尾松飞播林单木和林分生物量、林分生产力进行了研究。

To improve the precision of tree biomass parameter calculation, this paper explicates the principle, method and process to estimate the parameters of tree biomass by the nonlinear least square according to the formula of allometry method ( power function).

为了提高林木生物量参数的计算精度，根据林木相对生长公式（幂函数），阐述用非线性最小二乘法求解生物量参数估值的原理、方法和过程；

Study on Producing Bio-oil by Biomass Vacuum Pyrolysis Liquation and Activated Carbon by Biomass Vacuum Chemical Activation

生物质真空热解液化制生物油及真空化学活化制活性炭研究

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；

Grass and sedge biomass decreased and herb biomass increased with grassland degradation.

随着退化程度的加剧，禾草类和莎草类植物的生物量减少，而杂类草增加。

Third, crop waste is collected and transported to the biomass power plant.

第三, 收集这些生物废料并运输到生物发电厂.

The diversity index of zooplankton increased with the increase of macrophyte biomass.

随着湖泊水草生物量的增加,浮游动物的多样性指数也随之而增加.

Short-term influences of winter crops on microbial biomass carbon, microbial biomass nitrogen and C_ ( mic)-to-C_ ( org) in a paddy soil

冬季作物对稻田土壤微生物量碳、氮和微生物熵的短期影响

The results indicated that: Root total biomass of Artemisa arenaria was changed in different sand land types. The root biomass order is moving sands land ( 122.43 g)> fencing sands land ( 106.35 g)> semi-fixed sands land ( 90.15 g).

结果表明，沙蒿根系总生物量在不同类型沙地上有所变化，其排序为流动沙地（122.43g）>封育沙地（106.35g）>半固定沙地（90.15g）；

The activation energy of burning biomass and coal mixture is less than that of the raw coal burning. Adding biomass can increase the reactivity of biomass and coal mixtures.

生物质及其与煤混合物燃烧的活化能小于原煤燃烧的活化能，生物质的加入可以提高生物质与煤混合物的反应活性。

China has sufficient raw materials resources for production of biomass.

中国具有充足的生物能源原料.

Biomass production must be distinguished from the growing of crops for food, feed, and fiber.

生物量生产必须同以食品, 饲料和纤维为目标的作物栽培加以区别.

Current twig and leaf productions are obtained directly from the biomass values.

活枝生产量和叶生产量可直接来自生物量.

They use biomass fuels like wood, crop waste, animal waste or coal.

他们使用生物燃料,如木材, 农作物废料, 动物粪便或煤.

The biomass, lipid and DHA product increased to maximum at 4-5 days.

在培养到第4~5天，细胞的生物量、总脂以及DHA产量均最高。

On overall design of biomass fuel delivery system for biomass power generation

生物质发电工程燃料系统总体设计研究

Substituting biomass for some of the coal burned can also help.

用生物量取代部分煤炭或许也不失为良策.

Removing too much biomass would eventually cause declines in forest productivity.

带走更多的生物质最终将使森林的生产率下降.

There are large differences in the epiphytic biomass of forests worldwide ranging from 105-44 000 kg · hm-2. The biomass of epiphytic material of forest canopies was greater than the leaf biomass of host trees in some old growth forests.

林冠附生物的生物量在世界各地森林中存在较大的差异，其范围在105~44000kg·hm-2之间，其中在一些热带和温带天然老龄林中林冠附生物的生物量超过了宿主林木的叶生物量。

The net photosynthetic rate is higher on condition of full light and slight sun shading, seedlings growing is vigorous, the accumulation of CH2O is more, so dried leaf weight, branch biomass, root system biomass and total biomass per seedling all is more.

全光和弱度遮荫条件下，苗木具有较大的净光合作用速率，苗木生长旺盛，碳水化合物的积累较多，单株枝干重、根系生物量和总生物量都较大；

Using TGA, reactivity of biomass char in CO _ 2 atmosphere was studied.

利用热重分析仪研究了CO2气氛下的生物质半焦的反应性.

The size scale between internode biomass and needle biomass is less than 1 which means that biomass allocation rate is higher for internode biomass than for needle biomass.

小枝生物量和总针叶生物量之间存在显著的正相关关系，其权度关系明显小于1，表明较大的枝具有较低的叶生物量分配比例和较高的枝生物量分配比率。

This monograph is a primer to coal and biomass gasification technologies.

这个专题著作是煤和生物量气化技术的一本入门.

There are no significant change in the biomass and structure of phytoplankton.

在太湖用围隔试验,研究湖泊底泥和外源污染对富营养化湖泊藻类种群的影响.