David Sutton
David Sutton
Debates en los que participa
Topics
Last answer
- We want to produce humic fertilizers from peat, leonardite, and vermicompost (biohumus). What equipment and processing technologies would you recommend for efficient extraction and production (liquid concentrate and/or dry product)?
- hace 4 días, 6 horas
- How is a power station transformer monitored for overheating and insulation loss?
- hace 1 semana, 1 día