humic latosol

用法例句

In this study,the three-dimensional excitation emission matrix fluorescence spectroscopy(3DEEMs),ultraviolet-visible(UV-Vis) and Fourier-transform infrared(FT-IR) were applied to study the fluorescence characteristics and structure of red soil humid acid(RHA) in China.

利用三维荧光激发-发射光谱,并结合紫外可见光谱、傅立叶变换红外光谱,从腐殖酸的浓度、溶液的pH值和离子强度3方面分析了红壤腐殖酸的光谱特性及其结构的关系,结果显示,离子强度对腐殖酸的三维荧光光谱特性影响非常小,而腐殖酸的浓度和溶液pH对其三维荧光光谱特性影响较大,荧光量子产率为2。

Drying oven digestion method for determining the organic carbon of soil humus;

电热干燥箱恒温加热法测定土壤腐殖质的含碳量

Effects of long-term fertilization on soil humus carbon and nitrogen fractions in a wheat-maize cropping system

长期施肥对小麦-玉米作物系统土壤腐殖质组分碳和氮的影响

This paper studied the effects of different crop stubbles put in soil on soil humus by cultural experiment of churnozem.

通过黑钙土的培养试验，研究了不同作物根茬施入土壤后对土壤腐殖质的影响。

Study on the Fluorescence Characteristics of Red Soil Humid Acid and Its Complexation with Heavy Metal Ion

红壤腐殖酸及其与重金属离子作用的荧光特性研究

Influences of Humic Acids on the Dissimilatory Iron Reduction of Red Soil in Anaerobic Condition

淹水厌氧条件下腐殖酸对红壤中铁异化还原过程的影响

Effect of Different Sources Humic Acid on Soil Enzyme Activity

不同来源腐殖酸对土壤酶活性的影响

IMPACT OF ACCELERATED EROSION ON DYNAMICS OF SOIL HUMIC ACIDS

加速侵蚀对土壤腐殖酸动态变化的影响

Extraction of Humic Acid from Soil and Adsorption of Uranium, Europium and Americium-241 by the Extracted Humic Acid;

土壤腐殖酸的提取及其对U、Eu和～（241）Am的吸附

The Environmental Behaviors of Chlorpyrifos as Influenced by Humic Acids Isolated from Different Soils;

土壤腐殖酸对毒死蜱农药环境行为影响的研究

Characterization of HA Fractions Fractionated from Soil Humic Substance and Study on Their Photochemical Effects;

土壤腐殖酸分级、表征及其光化学作用研究

Effect of Different Humic Acid Levels on Soil Characteristics and Leaf Quality of Flue-Cured Tobacco;

不同腐殖酸用量对土壤性状及烟叶品质的影响

Influence of Humic Acid on Adsorption and Speciation Distribution of La、Nd in Soil

腐殖酸对La、Nd的吸附及土壤中形态分布的影响

EFFECTS OF EXTRANEOUS HUMIC ACIDS ON INORGANIC PHOSPHORUS FRACTIONS IN THREE DIFFERENT SOILS

外源腐殖酸对三种土壤无机磷组分的影响

Effect of Humic Acid Fertilizer on Soil Properties and Leaf Qualities of Tobacco

腐殖酸对烤烟土壤性状及烟叶品质的影响

Effects of Humic Acid Fertilizer on the Poplar Growth and Soil Properties

腐殖酸肥料对杨树生长及土壤性质的影响

The effect of humic acid on the species and distribution of thallium in polluted soil

腐殖酸对铊污染土壤中铊形态和分布的影响

Effects of humic acid and compost on speciation transformation of zinc and lead in soil

堆肥和腐殖酸对土壤锌铅赋存形态的影响

A pot culture experiment with lettuce ( Lactuca sativa var. angustana) was conducted to investigate the effects of humus application on the shift of mercury from the soil to the lettuce plants.

通过莴笋盆栽试验 ,研究了腐殖酸对土壤汞向植株迁移的影响。

Study on Matrix-Based (Humic Acid) SRNFs and Their Sweet Potato Biological and Rhizosphere Soil Environmental Effects;

基质（腐殖酸）缓释氮肥及其甘薯生物学与根际土壤环境效应研究

Studies of Adsorption-desorption Properties of Hg~(2+) on Humic Acid and Fulvic Acid Extracted from Typical Soils in China;

重金属汞在典型土壤腐殖酸上的吸附解吸特性研究

Effects of Soil Nutrients, Humic Acid and Zinc Fertilizers on Yield and Leaf Quality of Flue-Cured Tobacco

土壤养分、腐殖酸肥料和锌对烤烟产量和品质的影响