Under the same parent material condition, urease activity was significantly correlated with forming time and maturity of soil.
According to the requirements of the standard,the specimen is a standard TPB (three point bending) shape that has a rectangular section of B×2B and notch orientation of NP. the results were calculated by using the P V curves of parent material,weld metal and HAZ (heat affected zone).
Quality inspection of parent material of cementitious capillary crystalline waterproof material
GS Yudou 8 is a narrow-leafed soybean variety derived from the natural hybrid of Zheng 74046 line and a tip soybean parent material (paternal) with a pedigree selection method.
Research on geochemistry of different parent material profiles of black soil in Siping area
The very important key of breeding 'super wheat' is innovation of breeding objectives and parent materials.
Glass is a transparent material.
The parent material can be either transported or residual.
The contents and profile distributions of total Mn and available Mn of the dryland soil and paddy soil derived from the identical parent material were remarkably different.
Effects of different insulation packing system, dispersing system and coupled system to parent material processing and film forming are analyzed to direct the production.
