The alkane can be introduced continuously or intermittently, and can comprise a butane substrate. Systems for producing microbiologically accelerated humus and topsoil are also included.Felix PerrielloUS20030066322 2002年5月13日 2003年4月10日 Perriello Felix Anthony Microbiologically accelerated humus and ...
In order to fully answer this question, we must define topsoil. Topsoil is very simply the top layer of the soil profile and can vary greatly depending on the type of vegetation, client, subsoil, and land use. Read More DH Loam a division of Dexter & Harpell, Inc. 2352 Main Street ...
The application of composts to the topsoil has been widely studied and evaluated, and it has been shown to improve soil stability and plant N uptake. These effects can differ over time depending on the compost type. Since dry periods have become more frequent, sustainable soil tillage and ...