Strawberry compound fertilizer used in spring and preparation method thereof

[0021] A spring strawberry compound fertilizer comprises the following components in parts by mass:

[0022] 50-60 parts of urea, 3-9 parts of polyacrylamide, 10-12 parts of bentonite, 30-40 parts of peat, 3-6 parts of microbial bacteria, 4-8 parts of ammonium dihydrogen phosphate, 2-4 parts of organic fertilizer starter , 2-4 parts of triammonium phosphate, 15-25 parts of nitrogen, phosphorus and potassium, and 15-25 parts of crushed straw.

[0023] The preparation method of above-mentioned formula:

[0024] 1), 50-60 parts of urea, 3-9 parts of polyacrylamide, 10-12 parts of bentonite, 30-40 parts of peat, 3-6 parts of microbial bacteria, 4-8 parts of ammonium dihydrogen phosphate, organic fertilizer starter 2 -4 parts, 2-4 parts of triammonium phosphate, 15-25 parts of nitrogen, phosphorus and potassium, 15-25 parts of crushed straw, and fully stirred to prepare mixture A;

[0025] 2) Add 60-70 parts of water to the mixture A prepared in step 1, and mix thoroughly to prep...

[0027] A spring strawberry compound fertilizer comprises the following components in parts by mass:

[0028] 50 parts of urea, 3 parts of polyacrylamide, 10 parts of bentonite, 30 parts of peat, 3 parts of microbial bacteria, 4 parts of ammonium dihydrogen phosphate, 2 parts of organic fertilizer starter, 2 parts of triammonium phosphate, 15 parts of nitrogen, phosphorus and potassium, crushed Straw 15 parts.

[0030] A spring strawberry compound fertilizer comprises the following components according to mass parts:

[0031] 55 parts of urea, 6 parts of polyacrylamide, 11 parts of bentonite, 35 parts of peat, 4 parts of microbial bacteria, 6 parts of ammonium dihydrogen phosphate, 3 parts of organic fertilizer starter, 3 parts of triammonium phosphate, 20 parts of nitrogen, phosphorus and potassium, crushed 20 parts of straw.