Impacts of 6 environmental factors (light condition,direct sunlight,thickness of soil humus,neighboring trees,upper canopy species,herbs and shrubs) on growth of young trees of Pinus koraiensis were investigated on young trees of P.
本项研究以红松幼树及其周围最近4株相邻木组成的小环境结构单元为研究对象,研究了光照条件、土壤腐殖质层厚度、相邻木、直射光、上层树种、草本和灌木等6个环境因子对红松幼树生长的影响。
Progress on the interaction of humic substances with uranium and TRU elements;
腐殖质与铀和超铀元素相互作用的研究进展
Applying Fe(Ⅱ), Mn(Ⅱ) and Cu(Ⅱ) ions for catalytic ozonation of humic substance(HS) in landfill leachate were studied.
研究了Fe(Ⅱ),Mn(Ⅱ),Cu(Ⅱ)作用下,均相催化臭氧氧化去除垃圾渗滤液中高浓度的腐殖质。
The amount of nitrogin,humic substance,humic acid,and fulvic acid in the soils increases with increasing biomass,also following the above mentioned order.
结果表明，生物量的大小排序为：羊草围栏内＞羊草围栏外，退化羊草围栏内＞退化羊草围栏外，土壤氮、腐殖质、胡敏酸、富啡酸亦因生物量的增加而增加。
Dynamic of humic substance complexed copper and its relationship with copper leaching during manure composting;
粪肥腐解过程中铜与腐殖物质结合状况及其与铜淋失的关系
Property changes of humic substances from organic materials in different decomposing period;
纯有机物料腐解形成腐殖物质性质的动态变化
The predominant organic matter in hydrothermal ore-forming fluid varies with temperature from humic substance (t < 50℃), carboxylic acids (t = 80 ~ 140℃), crude oil (t = 120 ~ 180℃), to water-soluble mehane (t = 180 ~300℃).
热液流体中的主要有机质包括腐殖物质（t＜50℃）、有机羧酸（t＝80～140℃）、原油（120～180℃）和水溶性甲烷气（180～300℃）。
degraded humus carbonate soil
退化腐殖质碳酸盐土
true humus calcareous soil
典型腐殖质碳酸盐土
humus clay complex
腐殖质 粘粒复合体
Humic substances are known to coat membrane filters.
腐殖质是已知能够覆盖滤膜的物质。
"and by causing organic material to rot, they speed up the formation of humus. "
B.它们使有机物腐烂，从而加速腐殖质的形成。
Dynamic changes of different soluble humus substances in chicken manure
鸡粪腐解过程中不同溶性腐殖质的动态变化
Dynamic changes of soluble humus-complexed copper in chicken manure
鸡粪腐解过程中不同溶性腐殖质结合铜的变化
The final process in organic matter decomposition is known as humification.
有机物分解的最后程序称为腐殖质化。
For the oven dry sediment,the adsorbed amount of NCB can reach 71%-82% for the sediment under 100 g/L sediment concentration.
腐殖质吸附量占总吸附量的18%~29%。
The humus properties and mineral composition of clay have the distinct features of zonality.
腐殖质性质及矿物组成具有明显的地带性烙印。
the part of the earth's surface consisting of humus and disintegrated rock.
地球表面含有腐殖质和被分解的岩石的部分。
a forest fire that burns the humus; may not appear on the surface.
腐殖质层燃烧的一种森林火灾；通常不露出表面。
Studies on the Role of Microorganism in the Formation and Transformation of Humus;
微生物在土壤腐殖质形成与转化中作用的研究
The Study on the Effect of Microorganism in the Formation and Structure of Soil Humus;
微生物对土壤腐殖质形成及结构的影响研究
The Study on Formation and Transformation of Soil Humus under Special Incubation Condition;
特定培养条件下土壤腐殖质形成与转化的研究
The Study on the Effect of Organic Matter and Microorganisms on the Formation of Soil Humus;
有机物料及微生物对土壤腐殖质转化的研究
Effect of CO_2 Partial Pressures on Formation and Transformation of Soil Humus;
CO_2和O_2浓度对土壤腐殖质形成与转化的影响
Of, relating to, or derived from humus.
腐殖的腐殖的，与腐殖有关的，从腐殖中提取的