The volume of samples you might want to take a look at plus the frequency of testing will also effects the general soil exam Expense in Bangladesh. Surface area soil (0 to 15 cm) and tobacco land confirmed significantly higher articles of S than sub-area (fifteen to 30 cm) soil https://transparency88877.tkzblog.com/32055831/the-fact-about-soil-investigation-solutions-bangladesh-that-no-one-is-suggesting