| 摘要 |
PURPOSE: An organic fertilizer using animal and plant wastes as main materials, yellow earth and sericite is provided to neutralize acidified soil and help growth of plants, especially growth of roots. CONSTITUTION: The organic fertilizer contains 20-30wt.% of waste onions, 30-40wt.% of pig waste, 10-20wt.% of feces, 20-30wt.% of saw dust, 5-15wt.% of rice straw, 5-10wt.% of fish powder, 10-20wt.% of yellow earth and 5-10wt.% of sericite. The manufacturing method is as follows: mixing raw materials and heating at 120deg.C for 2hrs.; adding yellow earth and sericite emitting far infrared ray, which are obtained by ball-milling for 2hrs. and sintering at 580deg.C, and mixing for 1hr.; adding saw dust and rice straw mixed in a ratio of 70 : 30; and fermenting for 7days.
|
