High phosphorus high calcium liquid compound fertilizer and preparation method and use method thereof
A compound fertilizer and liquid technology, applied in fertilization methods, fertilizer mixtures, applications, etc., can solve the problems of reducing the nutrient availability of phosphorus and metal ions, easily blocking the drip irrigation system filter dripper, reducing fertilizer nutrient utilization, etc. Physical and chemical shape stability, avoid insoluble precipitation, improve the effect of utilization
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Embodiment 1
[0056] The high phosphorus and high calcium liquid compound fertilizer described in the present embodiment contains each component of following parts by weight:
[0057] water
18.8 servings
Sodium octaborate tetrahydrate
0.8 parts
EDTA-Mn
0.6 parts
EDTA-Zn
0.6 parts
calcium nitrate
9.5 servings
Calcium Oxide
7.6 servings
[0058] magnesium oxide
2.8 servings
magnesium chloride
1.1 copies
phosphoric acid
40.7 copies
Urea phosphate
2.8 servings
Ammonium polyphosphate
5.7 servings
potassium chloride
5.7 servings
Sodium dodecyl benzene sulfonate
1.9 servings
nitric acid
1.4 parts
[0059] The concrete preparation method of described high-phosphorus and high-calcium liquid compound fertilizer comprises the steps:
[0060] S1. Sodium octaborate tetrahydrate, EDTA-Mn, EDTA-Zn and stabilizer nitric acid were diss...
Embodiment 2
[0069] The high phosphorus and high calcium liquid compound fertilizer described in the present embodiment contains each component of following parts by weight:
[0070] water
17.4 copies
Sodium octaborate tetrahydrate
0.8 parts
EDTA-Mn
0.6 parts
EDTA-Zn
0.6 parts
calcium nitrate
9.6 servings
Calcium Oxide
8.7 servings
magnesium oxide
2.9 servings
phosphoric acid
41.3 copies
Urea phosphate
1.9 servings
Ammonium polyphosphate
6.7 servings
potassium chloride
6.7 servings
tetradecyl dimethyl tertiary amine
1.4 parts
malic acid
1.4 parts
[0071] The concrete preparation method of described high-phosphorus and high-calcium liquid compound fertilizer comprises the steps:
[0072] S1. Sodium octaborate tetrahydrate, EDTA-Mn, EDTA-Zn and stabilizer malic acid were dissolved in water and stirred for 10 minutes to obtain a clear and tr...
Embodiment 3
[0081] The high phosphorus and high calcium liquid compound fertilizer described in the present embodiment contains each component of following parts by weight:
[0082] water
19.0 copies
Sodium octaborate tetrahydrate
0.8 parts
EDTA-Mn
0.6 parts
EDTA-Zn
0.6 parts
calcium nitrate
7.8 servings
Calcium Oxide
8.8 servings
magnesium oxide
2.9 servings
phosphoric acid
37 copies
Urea phosphate
5.8 servings
Ammonium polyphosphate
5.9 servings
potassium chloride
6.8 servings
polyaspartic acid
2.0 copies
Diethylene glycol
2.0 copies
[0083] The concrete preparation method of described high-phosphorus and high-calcium liquid compound fertilizer comprises the steps:
[0084] S1. Sodium octaborate tetrahydrate, EDTA-Mn, EDTA-Zn and stabilizer polyaspartic acid were dissolved in water and stirred for 15 minutes to obtain a clear and tran...
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