1) Soil covered thickness
复土厚度
2) depth of soil overlying bed
基岩上复土层厚度
3) soil depth
土壤厚度
1.
The effects of soil depth and particle sizes on photodegradation of polycyclic aromatic hydrocarbons(PAHs) under UV irradiation were studied.
研究紫外照射条件下,土壤厚度对多环芳烃苯并[a]芘、芘光降解的影响及其动力学变化,以及土壤粒径对多环芳烃苯并[a]芘、芘和菲的光解的影响。
2.
The purpose of this study was to analyze the effects of soil depth on vegetation cover and above ground biomass of natural grasses protected from grazing in the east part of Inner Mongolia through field survey.
土壤厚度是土壤肥力存在和植物生长的重要物质基础。
3.
In the interest of shortcut soil depth survey,the research was carried out with penetration method,that is penetrating a steel drill of 1.
土壤厚度是土壤退化及土地生产力水平评价的一个重要指标。
4) covering soil depth
覆土厚度
1.
The research showed that the plant biomass increased with the covering soil depth,whether inoculation or not.
结果表明,无论接种与否,植株的生物量都随覆土厚度增大而增大;接种菌根处理中,植株地上部Cr、Cd、Pb等重金属元素的含量比对照处理均有明显降低。
5) soil thickness
土壤厚度
1.
The effect of hillside works to the change in soil hardness and soil thickness.;
坡面治理工程对土壤硬度和土壤厚度影响的研究
2.
Study on the relationship between soil thickness and vegetation type on degraded land in Mountain Taihang;
太行山荒废地土壤厚度与植被类型关系的研究
3.
Study on the Relation of Soil Thickness Spatial Distribution and Grassland Degradation Based on 3S
基于3S草原土壤厚度空间分布与草原退化程度关系的研究
6) thickness of frozen earth layer
冻土厚度
补充资料：复土
1.谓掘穴下棺，以所出土覆于棺上为坟，建陵墓。 2.收复失地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条