- 更多网络例句与土壤性质相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Fractal dimension of soil,the proportion of which was 8.8%,had important effects on soil status.
土壤的分形维数也对土壤性质有重要作用,贡献率为8.8%。
-
Because of the distinction of soil property and humus content, soil water content is not ideal to indicate whether it is suitable to the growth of plant.
由于土壤性质和腐殖质含量的不同,土壤的含水量并不能很好地说明是否适宜植物的生长。
-
The ethanol concentration and soil invertase activity are remarkably or significantly correlated in three samples.
这些乙醇最终都会进入土壤生态系统,对土壤性质,包括其中生长的微生物等产生影响。
-
The soil pH, CEC and organic matter content ranged from 7.7 to 8.6, 11.9 to 28.7 cmolkg^(-1), and 3.0 to 27.9 gkg^(-1), and followed normal distribution, log-normal distribution, and negative binomial distribution, respectively. These three properties were significantly affected by land use type, landform, and soil type.
结果表明:黄土高原小流域土壤pH、CEC和有机质分别介于7.7~8.6、11.9~28.7cmolkg^(-1)和3.0~27.99kg^(-1),分别服从正态分布、对数正态分布和负二项分布。3种土壤性质随地形、土地利用方式和土壤类型的不同差异很大。
-
The nonparametric statistic method was also used to systematically analyze the soil physiochemical properties and the environmental risk of birth defects,combined with analysis.
为研究土壤性质在出生缺陷环境风险中的指示作用,考虑了区域人口分布和疾病空间结构,使用Bayesian方法,对山西省和顺县连续4年的神经管畸形发生的数据进行了处理,并使用非参数统计的方法,结合土壤环境过程机理,对土壤的理化性质和出生缺陷的环境风险做了系统分析。
-
By comparison with theoretical K value to figure out variance and to find out the main soil character parameter. Using MATLAB software, theory of parameter modification is employed to modify parameters in Normal Equation. Eventually, the proper calculating model of K factor the same with the typical slope soil of highway in Hubei Province, is established.
比较理论土壤可蚀性因子K值及实测土壤可蚀性因子K值之间的差异,找出导致该差异的主要土壤性质参数,在此基础上运用MATLAB数学分析软件对诺模方程进行修正,以得到适用于湖北省孝襄高速公路边坡代表性土壤的土壤可蚀性因子K值的计算模型。
-
The soil character had greater impacts on the non-dominant commnunity, individual density and Enemata than the main community of microorganisms; Actinomyces had greater impacts on Coleoptera and Oligochaeta opisthopora; Fungi had greater impacts on Isopoda and Formicidae.
土壤性质对弱势类群、土壤动物种群密度和土壤线虫影响比土壤微生物的影响大;放线菌对鞘翅目和后孔寡毛目影响较大;真菌对等足目和膜翅目蚁科影响较大。
-
Invariableness wind velocity is used in experiment to measure soil erosion of different land use and then discover: Wind erosion quantity is close related to type of land use.
利用恒定风蚀风速,对不同用地风蚀量进行测定,发现土壤风蚀量的大小与土地利用类型之间有着密切的关系,而土地利用类型决定了地表植被盖度、土壤表层水分及土壤性质。
-
This study was therefore conducted in a small watershed of the loessial gully region to reveal the profile distribution of soil properties as affected by landforms.
论文研究了黄土高原沟壑区小流域地形条件对土壤性质剖面分布的影响,结果表明土壤硝态氮、速效磷、碱性磷酸酶和蔗糖酶为高度变异的土壤性质;pH值和过氧化氢酶为小变异土壤性质。
-
Soil CEC and organic matter content were higher in forest-land, grassland and farmland than in orchard land, and soil pH was lower in forestland than in other three land use types. Soil pH, CEC and organic matter content were higher in plateau land and sloping land than in gully bottom and terrace land. Soil CEC and organic matter content were higher in dark loessial soil and rebified soil, while soil pH was higher in yellow loessial soil.
不同土地利用方式下,土壤有机质和CEC以林地、草地和农田较高,果园较低;pH则以林地较低,其他利用方式较高;不同地形条件下,3种土壤性质均呈塬面和坡地大于沟道和梯田的趋势;不同类型土壤中,有机质和CEC以黑沪土和红土较高,pH则以黄绵土较高。
- 更多网络解释与土壤性质相关的网络解释 [注:此内容来源于网络,仅供参考]
-
iron pyrites:黄铁矿
4、黄铁矿 (Iron Pyrites)会形成深色系列的琥珀 (Dark Amber),例如罗马尼亚琥珀. 6、火山附近的琥珀,受到土壤中的硫化物成份影响,带有荧旋旋光性质. 例如西西里岛靠近埃特纳火山 (Mount Etna)的琥珀,即含有荧光的特性,最具有代表性.
-
sex pili:性菌毛
如杆菌,痢疾杆菌,绿脓杆菌,根瘤土壤杆菌,金黄色葡萄球菌,乳酸链球菌等均具质粒.糖被(glycocalyx)某些细菌在生活过程中,能够向其细胞壁外分泌一层疏松,透明的粘液状物质,称为糖被.性菌毛( sex pili)是在性质粒(F因子)控制下形成的,
-
air pollutant:大气污染物
进入环境后使环境的正常组成和性质发生变化,直接或间接有害于生物生存、人类健康和人类活动的物质. 接受污染影响的环境要素可分为大气污染物(air pollutant)、水体污染物(waterbody pollutant)、土壤污染物(soil pollutant)等;按污染物在环境中物理...
-
rhizosphere:根际环境
根际环境(rhizosphere)是指与植物根系发生紧密相互作用的土壤微域环境,是植物在其生长、吸收、分泌过程中形成的物理、化学、生物学性质不同于土体的、复杂的、动态的微型生态系统.
-
Alnus:赤杨
非豆科植物有些生长放线菌固氮根瘤,如赤杨(Alnus)、沙棘(Hippophae)、木麻黄(Casuarina)、杨梅(Myrica)等,能正常生活于贫瘠环境. 1)同种或同一类型植物的灰分含量和组成,常能保持某些独特的性质,较少受土壤影响.
-
Casuarina:木麻黄
非豆科植物有些生长放线菌固氮根瘤,如赤杨(Alnus)、沙棘(Hippophae)、木麻黄(Casuarina)、杨梅(Myrica)等,能正常生活于贫瘠环境. 1)同种或同一类型植物的灰分含量和组成,常能保持某些独特的性质,较少受土壤影响.
-
edaphology:土壤学
耕作土壤学 耕作土壤学(edaphology)侧重研究土壤的组成、性质及其与植物生长的关系,通过耕作管理提高土壤肥力和生产能力的土壤学. 1 耕作土壤 概念特点
-
edaphology:耕作土壤学
耕作土壤学(edaphology)侧重研究土壤的组成、性质及其与植物生长的关系,通过耕作管理提高土壤肥力和生产能力的土壤学.
-
Physical and chemical properties of siol:土壤理化性质
土壤理化性质:Soil Physical and Chemical Property | 土壤理化性质:Physical and chemical properties of siol | 土壤理化性质:physical-chemical properties of the soil
-
Earthworms:蚯蚓
所以,如果能充分利用蚯蚓(earthworms)在生命活动过程中对土壤结构、土壤性质的改变所产生的对PAHs化学行为的直接或间接影响,有望开发出一条更为经济、安全的生态修复技术.