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- spectrum of soil vertical distribution 土壤垂直带谱
- soil vertical distribution 土壤垂直分布
- Vertical distribution of trace element contents in soil in Tianjin Area. 天津地区土壤中微量元素含量的纵向分异。
- The effect of quick-acting phosphorous (QAP) concentration in soil on vertical distribution of T. repens was significant. 摘要土壤速效磷浓度对白三叶地上部的垂直分布影响显著。
- The vertical distribution of bryophytes in Wuyi Mt., SE China. 武夷山苔藓植物垂直分布的初步分析.
- According to the soil profile analysis,the mobility of BaA and BkF was very strong in view of the even vertical distribution. 土壤剖面研究结果表明;BaA和BkF在土壤中的垂直分布比较均匀;显示其在土壤中具有很强的迁移能力.
- The vertical distribution of soil animal community in ubalpine coniferous forest in western Sichuan still had surface accumulation, but had the tend of adown moving. 川西亚高山针叶林土壤动物群落垂直分布仍具有表聚性,但有向下层移动的趋势。
- This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon(SOC) in north subtropical areas by means of field survey. 利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
- The physical and chemical features of organochlorine pesticides,contents of clay minerals,organic carbon and microorganisms are major factors influencing the vertical distribution of the pesticides in soil. 有机氯农药的物化性质、土壤黏粒含量、有机碳和微生物影响着它们在土壤剖面上的分布。
- The soil C:N is between 7 and 25, which is lower relative to the appropriate C:N of 25-30. The soil C:N increased with the increase of the elevation, but its vertical distribution in the soil profile varied with different vegetation types. 土壤碳氮比介于7~25之间,相对较低,利于土壤腐殖质化和有机氮矿化。 碳氮比随海拔升高而升高,在土壤剖面中的分布随植被类型不同而有所差异。
- Vertical distribution of clay reflected the characteristics of pedological illuviation of the soil profiles, indicating that the soil profiles had undergone a long period of pedogenic weathering. 粘粒的深度分布反映土壤剖面淋滤淀积的特点,表明土壤剖面经受了长期成土风化。
- On the level distribution, the density of seed was higher in mesoslope and lowslope.On the vertical distribution, the number of seed took on a decreasing trend with the depth of soil increased. 种子密度水平分布上以中坡和下坡较高,在垂直分布上随着土壤深度加深呈现减少的趋势。
- The urease activity of lime soil showed a vertical distribution law, and it was obviously decreased from plough layer to plowpan, while it was slowly decreased from plowpan to bottom layer. 石灰土脲酶活性呈垂直分布规律,从耕作层到犁底层下降明显,从犁底层到底土层下降缓慢。
- Local and vertical distribution of floristic composition species in tropical montane rain forests, Hainan Island. 海南岛热带山地雨林种类组成的局域分布与垂直分布。
- The vertical distribution and diurnal variation law of the bioaerosol concentration in Nanjing City. 南京市生物气溶胶浓度垂直分布和日变化规律。
- The vertical distribution of air temperature mainly influenced vertical transportation of aerosol. 大气温度的垂直分布主要影响气溶胶垂直输送。
- Based on synthetic investigation date in the western Taiwan Strait in 1984, the characters of vertical distribution of AOU in spring are analysed. 根据1984年台湾海峡西部海域综合调查资料,分析了该海区春季表观耗氧量垂直分布的特征。
- Also,this paper analyses the vertical distribution law of time for dew condensation,disappearance and duration. 分析了麦田露形成、消失和持续时间的垂直分布规律。
- The result shows that the tidal turbulence strongly affects the vertical distribution of phytoplankton(e.g.diatom). 结果表明,潮流紊动明显影响了浮游植物(如硅藻)的垂向分布。
- A brief analysis of the vertical distribution of the wind in Ekman layer can be found in the discussion. 将结果与经典解析解比较,讨论了经典解的正确性和适用范围。