Bulk density is defined as the dry mass of soil in a given volume. Bulk density is calculated for soils that are planned to be used for agriculture or construction. Understanding the bulk density definition allows workers to understand how easily a particular soil gets aerated and how easily wa...
Interface Science and Composites Soo-Jin Park, Min-Kang Seo, in Interface Science and Technology, 2011 8.5.4.1 Dry bulk density A basic method to determine the dry bulk density is using a specimen with regular shape (usually rectanguloid). By measuring the mass and getting the knowledge of ...
Bulk density. Methods of soil analysis part I: physical and mineralogical methodsBlack, GRHartge, KH
bulk density: 来自 EBSCO 喜欢 0 阅读量: 4 作者: RE Gough 摘要: A definition of the term "bulk density," is presented. It refers to the mass or weight of a known volume of soil. 年份: 1993 收藏 引用 批量引用 报错 分享 全部来源 求助全文 EBSCO 相似文献...
BULK DENSITY. Soil bulk density is defined as the weight of a unit volume of dry soil, including the solid and the pore volumes1. Thus it is easy to see that compaction of soils will directly influenc...
Soil Science Society of America Journal 58, 455-464.Vincent, K.R., Chadwick, O.A., 1994. Synthesizing bulk density for soils with abundant rock fragments. Soil Sci. Soc. Am. J. 58 (2), 455-464.Vincent, K., & Chadwick, O. (1994). Synthesizing bulk density for soils with abundant...
Observations were made on the root growth of sorghum and soybeans grown in containers of soil in which one layer was varied in bulk density, thickness and depth from surface. The physical properties of pans were related to the growth of sorghum and soybeans under controlled conditions. With an...
Definition The bulk density,ρ, of soil is defined as the mass of the material contained within a given volume or in an enclosed enveloping surface, usually expressed in grams per cubic centimeter. The porosity,n, is defined as the volume of void space between the particles inside the evelo...
soil water contents higher than about 6% (volume) and was also not affected by soil salinity within a range of 0.3–20 dS/m. However, the soil bulk density did influence the magnitude of the power factor. Thus, measurement of soil bulk density, independent of soil water content and ...
Bulk density is highly variable in space and time, both at short spatial range and time step. Therefore, despite the simplicity of its definition, accurate assessment of the evolution of BD is challenging because of measurement uncertainties (Walter et al., 2016). In plot or field scale ...