Suspension liquid set fertilizer for reducing yellowing of honey pomelo leaves and preparation and application method thereof
A technology of suspension liquid and application method, applied in the field of fertilizers, can solve the problems of neglecting the improvement of soil physical and chemical properties, treating the symptoms but not the root cause, and being difficult to release nutrients, so as to improve the physical and chemical properties of the soil, avoid re-yellowing, and prevent nutritional incomprehension. Effect
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Embodiment 1
[0071] A suspension liquid set fertilizer for alleviating the yellowing of pomelo leaves, comprising suspension liquid fertilizer a and suspension liquid fertilizer b;
[0072] Suspension liquid fertilizer a contains each component of following parts by weight:
[0073] Ammonium urea nitrate
18.9
urea
10.9
Phosphorous ammonium nitrate
12.8
potassium sulfate
19.9
Monoammonium Phosphate
6.4
Ammonium polyphosphate
6.2
boric acid
3.8
EDTA-Fe
0.5
EDTA-Zn
0.5
EDTA-Mn
0.5
Methylpentanol
2
Calcium dodecylbenzenesulfonate
2
xanthan gum
1.1
Ethylene glycol
0.5
water
13.9
[0074] The concrete preparation method of above-mentioned suspension liquid fertilizer a comprises the steps:
[0075] (1) Dissolve boric acid, EDTA-Zn, EDTA-Fe and EDTA-Mn in water with 2 / 3 of the total amount of water, and stir for 15 minutes to obtain the mothe...
Embodiment 2
[0092] A suspension liquid set fertilizer for alleviating the yellowing of pomelo leaves, comprising suspension liquid fertilizer a and suspension liquid fertilizer b;
[0093] Suspension liquid fertilizer a contains each component of following parts by weight:
[0094]
[0095]
[0096] The concrete preparation method of above-mentioned suspension liquid fertilizer a comprises the steps:
[0097] (1) Dissolve boric acid, EDTA-Zn, EDTA-Fe and EDTA-Mn in water with 2 / 3 of the total amount of water, and stir for 15 minutes to obtain the mother liquor;
[0098] (2) Slowly add part of monoammonium phosphate to the mother liquor, stir while adding at 70°C-85°C, stir for 25min to form a viscous fluid;
[0099] (3) Slowly add the remaining monoammonium phosphate, ammonium polyphosphate, ammonium nitrate phosphorus, urea ammonium nitrate, urea, and potassium sulfate to the materials in step (2), stir while adding, and keep the reaction temperature at 70°C to 85°C ;
[0100] (...
Embodiment 3
[0113] A suspension liquid set fertilizer for alleviating the yellowing of pomelo leaves, comprising suspension liquid fertilizer a and suspension liquid fertilizer b;
[0114] Suspension liquid fertilizer a contains each component of following parts by weight:
[0115] Ammonium urea nitrate
10
urea
15.3
ammonium nitrate
14.4
potassium sulfate
21.1
Monoammonium Phosphate
6.8
phosphoric acid
5.8
boric acid
4.1
EDTA-Fe
0.6
EDTA-Zn
0.6
EDTA-Mn
0.6
fatty alcohol
2.1
Sodium Dialkylbenzene Sulfonate
2.1
xanthan gum
1.1
Ethylene glycol ether
0.5
water
14.8
[0116] The concrete preparation method of above-mentioned suspension liquid fertilizer a comprises the steps:
[0117] (1) Dissolve boric acid, EDTA-Zn, EDTA-Fe and EDTA-Mn in water with 2 / 3 of the total amount of water, and stir for 15 minutes to obtain the mother liquor;
...
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