Biogas fueled engines purification results ( biomethan) are versatile for all purposes mover ( tractor, thrasher trash, grass chopper, driving rice mill unit ( RMU) , threshing grain ( sorghum power....
Recognizing that in the future chemical fertilizer ( anorganic) as non- renewable natural materials ( unrenewable) to the less availability, and, on the other hand, there is the health awareness of....
Sieving ( screening) compost, various organic fertilizers and fertilizer granules adapted to the needs of the users ( farmers food, hobbies among ornamental plants and land reclamation projects) . ....