| abstract |
The present invention relates to a composition for plant nutrition and soil improvement, and more particularly, the present invention places salt on a charcoal raw material including pine, bamboo and juniper, and then recovers steam generated by heating it in a charcoal kiln, crude wood vinegar To prepare a first step of preparing the wood vinegar by aging and purification; A second step of preparing charcoal by further heating the charcoal after the steam recovery of the first step; A third step of preparing charcoal powder by grinding the prepared charcoal; A fourth step of admixing the wood vinegar solution to the charcoal powder in a weight ratio of 1: 10 to 10: 1; A fifth step of mixing the charcoal powder and water containing the wood vinegar solution at a ratio of 1:50 to 100; And a sixth step of ripening after adding plum to wood vinegar at a rate of 50 to 150 g of plum per 1 kg of wood vinegar prepared above, and ripening; and a method for producing a composition for plant nutrition and soil improvement comprising the It relates to a composition for plant nutrition and soil improvement. |