First. Study and collect information 2. Determine areas of study: - the physical factors of seed fertilizer pellets: - The development of a granular fertilizer pellets .
1. study and data collection 2. define areas in the study of the physical factor -granule biological fertilizer tablets -compressed pellet machine development guidelines, biological fertilizer .
1.Learn and gather information 2. The area of the study factors - physical compression of tablets tablets biological fertilizer - development guidelines for the biological fertilizer tablets tablets compressed