Liquid fertilizer promoting rooting and preparation method thereof
A liquid fertilizer and raw material technology, applied in the direction of fertilizer mixture, fertilization device, application, etc., can solve problems such as neglect, achieve obvious repair function, enhance photosynthesis, and improve cold resistance
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Embodiment 1
[0024] A root-promoting liquid fertilizer, comprising the following raw materials by mass-volume ratio: urea 175g / L, ammonium polyphosphate 50g / L, potassium pyrophosphate 189g / L, DA-62g / L, EDTA iron 4g / L, EDTA magnesium 4g / L, EDTA copper 3g / L, EDTA manganese 2g / L, EDTA zinc 2g / L, fulvic acid 70g / L, seaweed extract 20g / L, matrine 0.1g / L, gibberellin 0.1g / L .
[0025] The preparation method of above-mentioned root-promoting liquid fertilizer, comprises the following steps:
[0026] Step 1, take raw material by weighing, standby;
[0027] Step 2, put urea into a reaction kettle filled with water, heat to 40°C to obtain the first mixed solution, keep it warm for later use;
[0028] Step 3, adding ammonium polyphosphate to the first mixed solution, stirring and dissolving at a speed of 210 rpm, adding potassium pyrophosphate, and continuing to stir to obtain the second mixed solution;
[0029] Step 4, add EDTA iron, EDTA magnesium, EDTA copper, EDTA manganese, EDTA zinc and stir...
Embodiment 2
[0032] A root-promoting liquid fertilizer, comprising the following raw materials by mass-volume ratio: urea 179g / L, ammonium polyphosphate 55g / L, potassium pyrophosphate 189g / L, DA-62g / L, EDTA iron 4g / L, EDTA magnesium 4g / L, EDTA copper 2g / L, EDTA manganese 3g / L, EDTA zinc 2g / L, fulvic acid 60g / L, seaweed extract 25g / L, matrine 0.1g / L, gibberellin 0.1g / L .
[0033] The preparation method of above-mentioned root-promoting liquid fertilizer, comprises the following steps:
[0034] Step 1, take raw material by weighing, standby;
[0035] Step 2, put urea into a reaction kettle filled with water, heat to 45°C to obtain the first mixed solution, keep it warm for later use;
[0036] Step 3, adding ammonium polyphosphate to the first mixed solution, stirring and dissolving at a speed of 300 rpm, adding potassium pyrophosphate, and continuing to stir to obtain the second mixed solution;
[0037] Step 4, add EDTA iron, EDTA magnesium, EDTA copper, EDTA manganese, EDTA zinc and stir...
Embodiment 3
[0040] A root-promoting liquid fertilizer, comprising the following raw materials by mass-volume ratio: urea 170g / L, ammonium polyphosphate 60g / L, potassium pyrophosphate 189g / L, DA-62g / L, EDTA iron 4g / L, EDTA magnesium 4g / L, EDTA copper 3g / L, EDTA manganese 2g / L, EDTA zinc 2g / L, fulvic acid 70g / L, seaweed extract 20g / L, matrine 0.1g / L, gibberellin 0.3g / L .
[0041] The preparation method of above-mentioned root-promoting liquid fertilizer, comprises the following steps:
[0042] Step 1, take raw material by weighing, standby;
[0043] Step 2, putting urea into a reaction kettle filled with water, heating to 50°C to obtain the first mixed solution, keeping it warm for later use;
[0044] Step 3, adding ammonium polyphosphate to the first mixed solution, stirring and dissolving at a speed of 340 rpm, adding potassium pyrophosphate, and continuing to stir to obtain the second mixed solution;
[0045] Step 4, add EDTA iron, EDTA magnesium, EDTA copper, EDTA manganese, EDTA zin...
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