The loose-heaped-ground method of soil reconstruction on the stackpiles of open-pit coal mine;

Design of multi-segment in situ soil sampler testing bulk density;

The bulk density was measured with steel columns.

The data of soil bulk density,topographic factors and land types were obtained by soil sampling and measurements,deriving from DEM and remote sensing image,respectively.

Effect of soil bulk density on root system architectures of grapevine※;

Effects of subsoil bulk density on late growth stage photosynthetic characteristics and grain yield of maize (Zea mays L.).;

Effects of soil bulk density on the growth of maize root system under different water condition;

An attempt had been made to estimate the soil organic carbon contents and soil proportion under two typical land-use types including pine forest and corn field located at the boundary between the Yellow Sea and Bohai in southern Lvshun.