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。

属类：行业术语-农业-土壤与肥料

To Measure Ten Elements in Organic Humus Acid Fertilizers with the Way of ICP-AES

ICP-AES法测定有机腐殖酸液肥中的十种元素

属类：行业术语-中文论文标题-

The Influences of Sodium Dodecylbenzenesulfonate and Humus on Hydrolysis of Aldicarb and Its Oxidation Products

SDBS及腐殖酸对涕灭威及其氧化产物水解的影响

属类：行业术语-中文论文标题-

Effects of Carbon Dioxide Concentration on Humus Formation in Corn Stalk Decomposition

不同CO2浓度对玉米秸秆分解期间土壤腐殖质形成的影响

属类：行业术语-中文论文标题-

Influence of Different Cultivating Fertility Measure on Humus of Several Kind of Soil Types in Guizhou East

不同培肥措施对黔东几类土壤腐殖质的影响

属类：行业术语-中文论文标题-

Dynamic Change of Soil Combined Humus in Cinnamon Soil under Different Fertilizer Regimes

不同施肥制度下褐土结合态腐殖质动态变化

属类：行业术语-中文论文标题-

Analysis of Humus in Seawater and Sediments in Changjiang Estuary

长江口海水和沉积物腐殖质的分析

属类：行业术语-中文论文标题-

Effects of Long-term Located Fertilization on the Physico-chemical Property of Soil Humus

长期定位施肥对土壤腐殖质理化性质的影响

属类：行业术语-中文论文标题-

As it decomposes, its components are changed into forms usable by plants. Humus is classified according to how well it is incorporated into the mineral soil, the types of organisms involved in its decomposition, and the vegetation from which it is derived.

分解时，各组分转化成植物可以利用的形式。根据腐殖质与矿物质土壤的结合程度、分解作用中所含的有机物类型以及原有的植被，腐殖质可区分为几个类型。

属类：化学及生命科学-化学-

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

属类：综合句库--

Complex Stability Characteristics of Humus with Hg and Its Environmental Significance

腐殖酸对汞的络合稳定特性及其环境学意义

属类：行业术语-中文论文标题-

Effect of Humus on Strength of cement-stabilized-soil

腐殖酸对水泥土强度的影响

属类：行业术语-中文论文标题-

Effect of Humus on Mercury Adsorption in Soil

腐殖酸对土壤吸持汞的影响研究

属类：行业术语-中文论文标题-

Humus : Nonliving, finely divided organic matter in soil, derived from microbial decomposition of plant and animal substances. Ranging in colour from brown to black, it consists primarily of carbon but also contains nitrogen and smaller amounts of phosphorus and sulfur.

腐殖质:土壤中无生命的、细小的有机物质。由动、植物遗体经微生物分解而成，颜色从褐色到黑色。主要成分是碳，也有氮和少量的磷和硫。

属类：化学及生命科学-化学-

Study on the Adsorption of Heavy Metal Cu(superscript 2+)、Pb(superscript 2+)by Humus

腐殖质对Cu(上标 2+)和Pb(上标 2+)的吸附特性

属类：行业术语-中文论文标题-

Experimental Study on Stabilization of humus -containing Soft Soil

含腐殖酸软土的固化试验研究

属类：行业术语-中文论文标题-

A very black topsoil,rich in humus ,typical of cool to temperate semiarid regions,such as the grasslands of European Russia.

黑钙土含丰富腐殖质的一种很黑的地表土，产于俄罗斯欧洲部分的草原地区等干旱温凉地带

属类：综合句库--

Distribution of Bound Residues of Metsulfuron-methyl in Soil Combined Humus

甲磺隆结合残留物在土壤结合态腐殖物质中的分布

属类：行业术语-中文论文标题-

So the topsoil is bits of rock mixed with things that are once alive. These things in the topsoil that were once alive are called humus .

可见，土壤是石粒和曾经是活体的物质的混合物。表土中这种曾是活体的东西叫做"腐殖质"。

属类：行业术语-农业-土壤与肥料

Effect of Two Fertilizations on Composition of Humus in Organo-mineral Complex from Chernozem

两种培肥措施对黑钙土有机无机复合体腐殖质组成的影响

属类：行业术语-中文论文标题-

Estimate the proportion of each component: gravel (diameter > 2 mm), coarse sand (diameter 0.2-2 mm), fine sand (diameter 0.02-0.2 mm), silt (diameter 0.002-0.02 mm), clay (diameter < 0.002 mm)and humus (on water surface).

量度每种成份所占比例-砾石(直径>2亳米)、粗砂(直径0.2-2亳米)、幼砂(直径0.02-0.2亳米)、黏土(直径0.002-0.02亳米)、淤泥(直径<0.002亳米)和腐殖质。

属类：应用文体-科研守则-

In ABC soil,the uppermost zone of soil,containing humus ;topsoil.

淋溶层在ABC层土壤中最上面的一层，含有腐殖土;顶层土壤

属类：综合句库--

Change of Complexation Characteristics of Humus from Cow Dung Composting with Fe(superscript 2+)

奶牛粪便堆肥过程中腐殖质与Fe(上标 2+)络合特征的变化

属类：行业术语-中文论文标题-

Humus in Fermentation Cellar Mud for Liquor Production and Its Assay

浅谈酿酒窖泥中的腐殖质及其检测

属类：行业术语-中文论文标题-

The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose

缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。

属类：综合句库--

If you put some soil in a glass of water, you can separate these things. The rock, which is heavier, falls to the bottom of the glass. The humus , which is made of lighter things, like crumpled leaves, floats on top.

如果把少许土壤放进一杯水中，就能够把这些东西分离开来。石粒比较重，所以沉到杯底;腐殖质是由较轻的东西(如皱烂的叶)构成的，于是漂浮在表面。

属类：行业术语-农业-土壤与肥料

Studies on Stability of (superscript 109)Cd, (superscript 65)Zn Complex with Humus Acids

土壤腐殖酸与(上标 109)Cd、(上标 65)Zn及其复合存在的络合物稳定性研究

属类：行业术语-中文论文标题-

Advances in the Study of Mineral-humus Interactions in Soils and Waters

土壤和水体环境中矿物-腐殖质交互作用的研究进展

属类：行业术语-中文论文标题-

The Influences of Reinforcing Cement Soil on Soil Humus

土体腐殖质对水泥土固化的影响

属类：行业术语-中文论文标题-

Enzyme Activities in Litter, Fragmentation and Humus Layers of Subtropical Forests

亚热带森林凋落物层土壤酶活性的季节动态

属类：行业术语-中文论文标题-