为什么浮游植物生物量和输移时间的关系五花八门?
Why are diverse relationships observed between phytoplankton biomass and transport time?
结果表明:地面芽植物生物量没有明显的地带性规律;
The results showed: hemicryptophytes biomass did not have clear zonality law;
在植物生长过程中,土壤有机碳和植物生物量都有积累的过程。
The soil organic carbon and plant biomass will be accumulating in plant growth process.
可以认为土壤含水量和植物生物量是影响土壤有机碳含量的重要因素。
It was figured out that the soil water content and plant biomass were the key factors to affect the soil organic carbon content.
可以认为土壤含水量和植物生物量是影响土壤有机碳含量的重要因素。
Set up mathematics models of soil organic carbon, taking soil carbon content as objective character, and soil water content, soil density, plant biomass and soil depth as effect factors.
对不同光照条件及叶组织受损程度对植物生物量分配的影响进行了研究。
In this paper, the effects of light intensity and leaf loss on biomass partitioning of plants were investigated.
实际上,目前用于开发生物燃油的植物生物量,如果用来发电的话,利用率则高很多。
In fact, biomass currently tapped for biofuels would be put to better use making electricity.
接种外生菌根真菌可明显提高植物生物量和矿物油降解率,降解率最高比对照增加32.3%。
Biomass of plant and oil degradation rate can be improved evidently when inoculated with ECM fungi, degradation rate increased by 32.3% than control at most.
在长江口外应用围隔生态系实验方法,研究了富磷与浮游植物生物量的相关性以及浮游植物对磷吸收的种间竞争。
The correlation between the excess phosphate and biomass of phytoplankton and species composition was studied by mesocosm experiments in the water of Changjiang River Estuary.
植物生物量基本上是随着施肥量的增加而增加的,施加农家肥对显著提高白三叶地上生物量,但是污泥肥对高羊茅的效果更好。
The amount of plant biomass increase with the increase of fertilizer, using manure can increased aboveground biomass of white clover significantly, but sludge fertilizer is better on tall fescue.
通过现场加富培养实验的方法对长江口邻近海域海水营养盐对浮游植物生物量及浮游植物种类组成的影响,浮游植物对营养盐的迁移转化进行了研究。
A study was conducted to investigate the influence of nutrient to the biomass and the structure of species and the transformation of nutrient by phytoplankton in Changjiang Estuary and adjacent areas.
为了克服现有生物燃料减少所带来的威胁,科研人员已经构建了一种能够将天然植物生物量直接转变为清洁的柴油的工程菌,而他们产生的柴油可供车辆直接使用。
In a bid to overcome the drawbacks of existing biofuels, researchers have engineered a bacterium that can convert a form of raw plant biomass directly into clean, road-ready diesel.
因此,一种理想的生物能植物应能生产大量的地上部生物量燃料并有丰富的根系。
Therefore, an ideal bioenergy plant would produce lots of aboveground biomass for fuel as well as have an extensive root system.
科学家利用海洋颜色的变化来估计叶绿素含量以及海洋浮游植物的生物量。
Scientists use these changes in ocean color to estimate chlorophyll concentration and the biomass of phytoplankton in the ocean.
按公司所说,利用植物生产塑料可以使柳枝稷在生产生物塑料的同时利用残余的生物量生产能量。
Growing the plastic in a plant will allow for the switchgrass to produce both bioplastics and use residual biomass for energy, according to the company.
地表之下存在着一个巨大的微生物圈——其生物量可能相当于我们在地表能看到的植物的生物量。
There's a huge microbial biosphere hidden beneath the surface of the earth - possibly comparable in biomass to the plant life we can see on the surface.
从植物种群水平、植物功能群水平到群落水平,地上生物量的年度间变异性逐渐降低,稳定性逐渐增加。
From population level to functional group level, and then to community level, the yearly-variation of aboveground biomass minimizes gradually and stability increases.
通过野外调查研究了白河沉水植物种类、群落类型、生物量及覆盖度。
By carrying out the investigation of Baihe river, we got the species, community type, biomass and cover rate of submersed vegetation, the distribution and character of plant are under analyed.
浮游动物生物量与浮游植物密度的季节变化趋势相一致。
The seasonal variation of zooplankton biomass was in agreement with that of phytoplankton density.
遮荫对植物地上部分的生物量影响却明显低于地下部分的。
The effect of shading on biomass of plant aerial portion was obvious lower than that of plant under ground portion.
生物量代表所有植物和树木的生长。
放牧绵羊的食物组成与各种植物在群落中的相对生物量和高度呈极显著的正相关,而与密度相关性不大。
The selective ingestion of herbage had a positive correlation with herbage relative biomass and height , but it had no obvious correlation with density.
试验结果表明:水体增温对水库浮游植物的种群组成、优势种的优势度、藻类密度和生物量均有影响。
The results of investigation and indoor simulated test showed there were effects of increased water bodies temperature on the structure, dominant, density and biomass of phytoplankton community.
短时间的禁牧、休牧对植物地下生物量和土壤的影响不大。
The banning grazing and delaying grazing of short period had little effect on underground biomass and soil.
设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。
A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland.
研究生物量对不同沉水植物水质改善效应的影响,从试验得出生物量的影响结果,为工程应用提供参考;
Study the biomass impact on water improvement effect by different kinds of submerged macrophytes. The results interpreted from the experiments provide the reference to project.
研究表明,池塘细菌的生长与COD、水温以及浮游动物的生物量呈正相关,而与浮游植物的生物量相关性不十分明显;
The results showed that bacterial growth was positively correlated to water temperature. COD and zooplankton biomass, but it did not directly correlated with phytoplankton biomass.
植物地上部重金属含量与植物地上部生物量的相关分析表明,植物对重金属的积累量与植物地上部生物量的大小无关。
The analysis of the correlation between heavy metal content and biomass of aboveground parts indicated that the heavy metal accumulation was not correlated with the biomass.
土壤微生物生物量磷是植物磷素营养极其重要的来源,对土壤磷素的供给和调节起着重要作用。
Soil microbial biomass P is a valuable resource to plant P nutrient, and also play an important role in the transformaion of soil phosphorus.
土壤微生物生物量磷是植物磷素营养极其重要的来源,对土壤磷素的供给和调节起着重要作用。
Soil microbial biomass P is a valuable resource to plant P nutrient, and also play an important role in the transformaion of soil phosphorus.
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