| 摘要 |
FIELD: organomineral fertilizers. ^ SUBSTANCE: organomineral lime-bearing fertilizers obtained from industrial utilization products, which can be used in agriculture forestry, contain mix of peat ashes with moisture no higher than 12% and organic constituent in the form of dried poultry dung with moisture 17-20%. Poultry dung may be additionally mixed with sawdust and peat. Ratio of elements N/P/K in fertilizer can be 1:1.9:1.3. Content of particles larger than 1 mm in mixture is 15%. Fertilizer preparation method is provided, which consists in mixing components accompanied with thermal drying of poultry dung at 600-800 until indicated moisture content is attained. Mixture of poultry dung with sawdust and peat is stored for three days or, alternatively, mixture of poultry dung with sawdust is stored for three days, after which is added peat. ^ EFFECT: increased productivity of agriculture plants without any harmful environmental consequences. ^ 9 cl, 1 tbl |
