各灌木林地不同土壤层内根系的生物量也存在一定的差异。
The root biomass in different soil layers also had certain discrepancy even in each bush forestland.
而高质量浓度的硒处理根系的还原活力降低、根冠比下降、根系的生物量减少。
While within the high concentration selenium, the reducing strength and the rate of calyptra of roots decreases, so does the bio-production of roots.
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.
GREENLAB模型的原理可以应用于对作物根系形态结构和生物量分配的动态模拟；
The principle of GREENLAB plant model can apply to simulate morphology and biomass partitioning of crop root system.
本试验采用9种不同的坪床配比，对热带亚热带运动场常用品种百慕大T-419的生物量和根系分布特征进行了研究。
This research used nine turf-bed compositions to analyze the biomass and root distribution characteristics of Bermuda T-419, a commonly used sports turf in the tropics and subtropics.
削弱固沙群落的根系冗余可获得生物量上的补偿，但使群落稳定性下降。
Reducing root system redundancy could gain the compensation for aboveground biomass, but make community's stability decreased.
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.
火烧强度对上壤分散系数、孔隙度、饱和持水量、有效镁、细根系生物量的影响有显著差异。
The effects of forest fires on soil separate coefficients, porosity, saturated water-retaining capacity, available Mg, fine root significantly varied between the fire intensity.
污水去除率与根系生物量之间有着一定的正相关性。
There is a positive relationship between root biomass and treatment efficiency.
土壤排放N2O速率与根系生物量没有明显的相关关系。
There was no significant correlation between root biomass and soil discharge rate of N2O.
研究R9923发根系的生长曲线和皂苷含量变化规律发现，随着发根生物量的增加，发根中皂苷含量积累得也越多。
The growth of the hairy root and the development of ginsenoside of clone R9923 were investigated and it was found that the ginsenoside content increases with the biomass of the hairy root.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系，建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
并通过根钻法对三个不同演替阶段的森林的根系生物量进行了测定和比较。
The soil core method were also used to measure the biomass of roots in forests of three successional stages.
根系生物量的大小是决定土壤总呼吸以及根系呼吸的主要生物因子。
Root biomass was the main biological factor that determine soil total respiration amount and root respiration amount.
根系生物量的大小是决定土壤总呼吸以及根系呼吸的主要生物因子。
Root biomass was the main biological factor that determine soil total respiration amount and root respiration amount.
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