decomposition velocity of organic substances

用法例句

The following parameters were measured in 11 samples during the 42 days of composting: organic matter,dissolved organic carbon(DOC),degradable organic matter and humic matter(HM).

结果表明,堆体中的有机质含量呈下降趋势;水溶性有机碳(DOC)含量在第10d达到最大值,之后呈下降趋势;易分解有机质含量呈下降趋势,但在高温开始阶段呈上升趋势;腐殖质含量呈上升趋势。

The dynamic changes of total organic matters,dissolved organic matters,degradable organic matters and humic matters during thermophilic aerobic composting of municipal sludge were studied.

结果表明,污泥经30 d堆肥后,总有机质、DOC和易分解有机质的含量分别由469 g/kg、8 234 mg/kg、98。

Effects of Temperature and Soil Water Content Changes to Seed Germination and Soil Organic Matter Decomposition in Northern Slope of Qilian Mountains;

气温与土壤湿度对祁连山北坡植物种子萌发和土壤有机质分解的影响研究

hemic soil material

半分解有机土壤物质

sapric soil material

高分解有机土壤物质

The Decomposition and Accumulation of Soil Organic Matter under Film Mulching

地膜覆盖下土壤有机质的分解与积累

Effect of soil organic matter on adsorption and desorption of oxytetracycline in soils

土壤有机质对土霉素在土壤中吸附-解吸的影响

Effect of Three Low-Molecular Organic Acids on Desorption of DDT in Soil

3种低相对分子质量有机酸对土壤中DDT的解吸

partially decomposed organic matter; the organic component of soil.

部分分解的有机物，土壤的有机成分。

Soil Active Organic Matter and Its Relationship with Soil Nutrients

土壤活性有机质及其与土壤养分的关系

Soil organic matter is the product of microbial decomposition of plant and animal residues.

土壤有机质是微生物分解植物和动物残体的产物。

Soil Organic Matter and Wheat Straw Decomposition and Simulation under Different Temperature and Moisture Condition;

不同温湿度条件下土壤有机质和秸秆分解规律与模拟

The organophosphates degrade fairly rapidly in soil.

有机磷酸盐在土壤中降解十分迅速。

fibric soil material

纤维质有机土壤物质

Analysis the on Content of Agricultural Soil Organic Matter in Jinzhai Country

金寨县农田土壤有机质含量状况分析

The Structural Characteristics of DOC in the Soil and Behavior of Heavy Metals on Soil

土壤溶解性有机质的结构特性对土壤重金属行为的影响

Effects of Dissolved Organic Matter (DOM) on Environmental Behaviors of Pollutants in Soil

溶解性有机质对土壤中污染物环境行为的影响

mean residual time of soil organic matter

土壤有机质平均残留期

The Effect of Alternative Freezing and Thawing on Soil Organic Matter and Nitrogen Potassium Nutrition of Black Soil;

冻融交替对黑土土壤有机质及氮钾养分的影响

Effects of Soil Texture and Water Content on the Mineralization of Soil Organic Carbon in Paddy Soils

土壤质地和水分对水稻土有机碳矿化的影响