Continuous cropping-resistant and soil-friendly special fertilizer for peanuts
A special fertilizer for peanuts, friendly technology, applied in the direction of application, fertilization device, fertilizer mixture, etc., can solve the problem of secondary pollution, common chemical fertilizer price, expensive, etc., to achieve the effect of abundant raw materials, low cost, and high production efficiency
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[0015] Example 1: An anti-stubble soil-friendly peanut special fertilizer of the present invention is calculated by the following weight percentages: urea 7.5%, ammonium chloride 16.1%, monoammonium phosphate 22.7%, potassium chloride 16.6% and clay mineral particle control 37.1% release agent made: Among them,
[0016] 1). Mix urea, ammonium chloride and clay mineral particle control release agent together to make the initial material;
[0017] 2). Mix potassium chloride with the initial material to make a premix;
[0018] 3). Mix the monoammonium phosphate and the premix uniformly to form granules;
[0019] 4) Dry and sieve the granules to make the granules with a particle size of 3.35~5.6mm reach more than 90%, which is the finished product;
[0020] The said clay mineral particle controlled release agent is composed of agricultural sodium tetraborate and bauxite tailing slag in a weight ratio of 0.015:0.8;
[0021] The mass content of urea nitrogen is 46.4%, the mass content of ammo...
Example Embodiment
[0022] Example 2: A soil-friendly special fertilizer for peanuts of the present invention, based on the following weight percentages: urea: 1%, ammonium chloride 23.5%, monoammonium phosphate 35.9%, potassium chloride 6.7% and clay mineral particles The controlled release agent is made by 32.9%, and the preparation method is the same
[0023] Example 1.
Example Embodiment
[0024] Example 3: An anti-stubble soil-friendly special fertilizer for peanuts of the present invention, based on the following weight percentages: urea: 15.2%, ammonium chloride 1.5%, monoammonium phosphate 20.7%, potassium chloride 18.6% and clay mineral particles The controlled release agent was made by 44%, and the preparation method was the same as in Example 1.
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