Special compound fertilizer for watermelons and preparation method of special compound fertilizer
A compound fertilizer and watermelon technology, applied in urea compound fertilizer, application, nitrogen fertilizer, etc., can solve the problems of nutritional imbalance, poor taste, malnutrition, etc., achieve enhanced insect repellent and bactericidal effects, avoid accumulation and incineration, and improve Yield and Quality Effects
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Embodiment 1
[0053] a. Weigh raw materials according to the production of 1000kg watermelon special compound fertilizer: 100kg of high-quality sugar residue, 20kg of fulvic acid, 10kg of binder, 280kg of urea, 80kg of monoammonium phosphate, 150kg of potassium sulfate, 300kg of ammonium sulfate, 10kg of trace elements, biological Charcoal 20kg, traditional Chinese medicine 30kg;
[0054] b. Grind the components weighed above respectively, pass through a 50-mesh sieve, and set aside;
[0055] c. Mix the ground fulvic acid, binder, potassium sulfate, trace elements, biochar and traditional Chinese medicine evenly to obtain material A;
[0056] d. Mix the ground high-quality sugar slag, urea, monoammonium phosphate and ammonium sulfate evenly to obtain material B;
[0057] e. Divide material B into 8 parts on average, first add the first part of material B to material A, mix with a mixer, the speed of the mixer is 20r / min, and the time is 10min, to obtain material C;
[0058] f. Add the sec...
Embodiment 2
[0068] a. Weigh raw materials according to the production of 1000kg watermelon special compound fertilizer: 180kg of high-quality sugar residue, 30kg of fulvic acid, 30kg of adhesive, 180kg of urea, 140kg of monoammonium phosphate, 90kg of potassium sulfate, 250kg of ammonium sulfate, 20kg of trace elements, biological Charcoal 40kg, traditional Chinese medicine 40kg;
[0069] B. Grind the above-mentioned components respectively, pass through an 80 mesh sieve, and set aside;
[0070] c. Mix the ground fulvic acid, binder, potassium sulfate, trace elements, biochar and traditional Chinese medicine evenly to obtain material A;
[0071] d. Mix the ground high-quality sugar slag, urea, monoammonium phosphate and ammonium sulfate evenly to obtain material B;
[0072] e. Divide material B into 5 parts on average, first add the first part of material B to material A, mix with a mixer, the speed of the mixer is 25r / min, and the time is 5min, to obtain material C;
[0073] f. Add the...
Embodiment 3
[0083] a. According to the production of 1000kg watermelon special compound fertilizer, weigh the raw materials: high-quality sugar residue 260, fulvic acid 40, binder 40, urea 100, monoammonium phosphate 200, potassium sulfate 20, ammonium sulfate 200, trace elements 40, bio Charcoal 50, traditional Chinese medicine 50;
[0084] b. Grind the components weighed above respectively, pass through a 100-mesh sieve, and set aside;
[0085] c. Mix the ground fulvic acid, binder, potassium sulfate, trace elements, biochar and traditional Chinese medicine evenly to obtain material A;
[0086] d. Mix the ground high-quality sugar slag, urea, monoammonium phosphate and ammonium sulfate evenly to obtain material B;
[0087] e. Divide material B into 3 parts on average, first add the first part of material B to material A, mix with a mixer, the speed of the mixer is 30r / min, and the time is 8min, to obtain material C;
[0088] f. Add the second batch of material B to material C, mix wit...
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