Variation of soil compactness in 3 kinds of farmland soil profile in south Loess Plateau;
黄土高原南部3种农田土壤剖面坚实度的变化规律
Distribution characteristics of nitrogen and phosphorus in agricultural soil profiles under different landuse;
不同土地利用类型下氮、磷在土壤剖面中的分布特征
Contents of available microelements in soil profiles of citrus orchards with red soil in Guangxi;
广西红壤柑桔园土壤剖面有效微量元素含量研究
Seasonal dynamics of carbon,nitrogen and phosphorous in soil profiles from an inland salt marsh;
本文以向海湿地为例探讨了内陆盐沼湿地土壤剖面中碳氮磷等生源要素的季节动态变化特征及其影响因素。
To collect five Simao soil samples from different deep soil cross-sections and from soil sections in which predatory fungi can be isolated and identified.
采集思茅五个土壤剖面不同深层的土样 ,采集茶园、桔子园和剖面附近的表土 ,从中分离和鉴定捕食线虫真菌 ,统计检出率 ,结果是 :有枯枝落叶层和较厚腐殖质的土壤剖面 ,捕食线虫真菌分布较深 ,10 0cm深层土中仍有分布 ,比 10 0cm更深层土中无分布 ;弯孢节丛孢 (Arthrobotrysmusiformis)、少孢节丛孢少孢变种 (A 。
The paleosols sections found in Goujiang of Zunyi county, Zhenan county and Daozheng county in Guizhou province provided condition to recover the past air oxygen, carbon dioxide, ecological plant in Early Carboniferous.
在贵州省的遵义苟江、道真县、正安县等地发现了保存完好的石炭纪早期的古土壤剖面 ,为恢复该地质时期云贵高原的大气氧演化、二氧化碳浓度与生态植被提供了天然的现场条件。
Fractal characteristics of soil particle composition for typical types of soil profile on Loess Plateau
黄土高原典型土壤剖面土壤颗粒组成分形特征
Physical and Chemical Properties of the Soil in Greenhouses in Central Gansu
甘肃中部日光温室土壤剖面理化特征
Dissipation increased with soil temperature and decreased with increasing depth in the soil profile.
消散随土温增加,随土壤剖面变深而减少。
Water Content on the Soil Profile in Apple Orchard with Stone Mulch in the Highland Region of the Loess Plateau
黄土沟壑区砂石覆盖果园土壤剖面水分分布
In-situ measurement of N_2O concentration from profile of loess soil
黄土性土壤剖面不同层次N_2O浓度的原位监测
The activity of Soil urease, acidphosphotase and invertase weakened with increase of soil depth.
各林地土壤脲酶、酸酶和转化酶随着土壤剖面的加深,其活性减弱。
Impact of Soil Profile Structure on Soil Water Content of Wheat Land in Weibei Arid Area
土壤剖面结构对渭北旱塬小麦地土壤含水量的影响
Study on Distributing Characters of Manganese in Main Soil Profiles in Chongqing;
重庆主要土壤剖面中锰的分布特征研究
Magnetic Properties of Top Soils in Beijing, and Their Environmental Implications;
北京地区表层土壤剖面磁学特征及其环境意义
Soil Profile Characteristics and Their Environmental Significance in "Great Ear" Area of Lop Nur
罗布泊“大耳朵”地区土壤剖面特征及其环境意义
Characteristics and Distribution of Soil Salinity in Soil Profile in Shule Irrigated Areas of Gansu
疏勒河灌区土壤剖面盐分分布及组成特征分析
Soil Profile Characteristics During Grassland Degeneration and Desertification in the Northwest of Sichuan Province
川西北草原退化沙化土壤剖面特征分析
The results showed that the REEs contents in the C horizon the soils were the highest,but Ce was relatively concentrated in A horizon.
结果表明 ,土壤剖面层的底土层含量最高 ,但表土层铈相对富集 .
Magnetostratigraphic Age of Pleistocene Loess/Paleosol Sections At Dali, Shaanxi, China
陕西大荔遗址更新世黄土—古土壤剖面磁性地层学年代研究
a layer in a soil profile.
土壤的剖面中的一层。
Influence of Soil Particle Composition on Soil Moisture in Loess Profiles
黄土剖面土壤颗粒组成对土壤含水量的影响
a vertical section of soil from the ground surface to the parent rock.
从地表到母岩的土壤的纵剖面。
The Soil-forming Mode and Paleoclimatic Changes of Pengyang Loess Section;
从彭阳剖面看黄土成壤模式及气候变化
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