| abstract |
The invention discloses a soil conditioner and a preparation method thereof, and belongs to the technical field of soil improvement. The raw materials comprise the following components in parts by weight: 5-12 parts of humic acid, 35-50 parts of straw, 40-55 parts of human and animal manure, 15-23 parts of corncob, 10-16 parts of bagasse, 7-12 parts of rapeseed cake, 5-15 parts of soybean root, 8-16 parts of complexing agent, 11-14 parts of zymocyte, 5-9 parts of microbial agent and 3-5 parts of peptone. The soil conditioner provided by the invention can solve the technical problems of high total salt content, pesticide residue, heavy metal pollution and the like in saline-alkali soil, and can also greatly increase the soil fertility. |