How many kilograms of soil are in one hactare? and can anyone explain how to calculate biochar from grams/kg soil to tons/ha?

I am using three levels of biochar for my experiment 1. 20 g biochar per kilogram soil 2. 40 g biochar per kilogram soil 3. 60 g biochar per kilogram soil Now I want to covert it into ton...

11 July 2019 9,459 11 View