CN106748545A - A kind of plateau containing selenium apple specialing fertilizer and preparation method thereof - Google Patents
A kind of plateau containing selenium apple specialing fertilizer and preparation method thereof Download PDFInfo
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- CN106748545A CN106748545A CN201710084999.6A CN201710084999A CN106748545A CN 106748545 A CN106748545 A CN 106748545A CN 201710084999 A CN201710084999 A CN 201710084999A CN 106748545 A CN106748545 A CN 106748545A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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Abstract
The invention discloses a kind of plateau containing selenium apple specialing fertilizer, it is made up of urea, MAP, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, manganese sulfate, calcium sulfate, potassium fulvate.The invention also discloses specific weight proportion and preparation method.Appropriate addition selenium element can improve Se content in the apple of plateau in the apple specialing fertilizer of plateau containing selenium plateau apple specialing fertilizer of the invention, and then improve plateau apple quality.Reasonable compatibility potassium fulvate of the present invention, while adding trace elements of selenium, zinc and calcium, improves the anti-fall cold spell in spring of plateau apple and obtains bitter pit ability, develops the apple specialing fertilizer of plateau containing selenium.
Description
Technical field
The present invention relates to agricultural fertilizer technical field, more particularly to one kind apple specialing fertilizer of plateau containing selenium and its preparation side
Method, applicable uplift plateau apple.
Background technology
Apple is the common fruit of China, deep to be liked by consumers in general.The fertilization mode of southwest plateau area apple
Generally single chemical fertilizer fertilising, this fertilization mode had both been unfavorable for the calculating of dose, easily caused the salinization of soil, also can be because
Prolonged single fertilising, causes the missing of trace element, reduces apple quality.Accordingly, it would be desirable to a kind of be directed to this area's apple
Apple specialing fertilizer material.Selenium is a kind of trace element beneficial to human body, and supplement selenium element can improve fruit commodity value.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided apple specialing fertilizer of plateau containing selenium and preparation method thereof.
The technical scheme is that：
The present invention seeks to what is be achieved through the following technical solutions：
A kind of apple specialing fertilizer of plateau containing selenium, special fertilizer by urea, MAP, potassium sulfate, EDTA chelate selenium, borax,
Magnesium sulfate, zinc sulfate, ferrous sulfate, manganese sulfate, calcium sulfate, potassium fulvate composition.Each composition of the apple specialing fertilizer of plateau containing selenium and
Percentage by weight is：10~50 parts of urea, 5~30 parts of MAP, 10~50 parts of potassium sulfate, 0~1 part of borax, EDTA chelatings
0~1 part of selenium, 0~1 part of magnesium sulfate, 0~1 part of zinc sulfate, 0~1 part of ferrous sulfate, 0~1 part of manganese sulfate, potassium fulvate 5~40
Part, 0~1 part of calcium chloride, 0~1 part of sodium molybdate.
The potassium fulvate mean molecule quantity is 300, in terms of butt：Potassium fulvate content >=50%.
The particle diameter of the urea is 0.8~5.5mm.
Preferably, a kind of plateau containing selenium apple specialing fertilizer, each composition and percentage by weight are：48 parts of urea, MAP
25 parts, 19 parts of potassium sulfate, 0.15 part of borax, EDTA 0.1 part of selenium of chelating, 0.15 part of magnesium sulfate, 0.2 part of zinc sulfate, ferrous sulfate
0.1 part, 0.15 part of manganese sulfate, 0.05 part of calcium chloride, 7 parts of potassium fulvate, 0.1 part of sodium molybdate.
It is further preferred that a kind of plateau containing selenium apple specialing fertilizer, each composition and percentage by weight are：30 parts of urea, phosphorus
Sour 8 parts of an ammonium, 37 parts of potassium sulfate, 0.15 part of borax, EDTA 0.15 part of selenium of chelating, 0.25 part of magnesium sulfate, 0.15 part of zinc sulfate, sulphur
Sour ferrous 0.2 part, 0.05 part of manganese sulfate, 0.05 part of calcium chloride, 24 parts of potassium fulvate, 0.05 part of sodium molybdate.
Preferably, a kind of plateau containing selenium apple specialing fertilizer, each composition and percentage by weight are：24 parts of urea, MAP
10 parts, 46 parts of potassium sulfate, 0.15 part of borax, EDTA 0.15 part of selenium of chelating, 0.1 part of magnesium sulfate, 0.15 part of zinc sulfate, ferrous sulfate
0.1 part, 0.1 part of manganese sulfate, 0.1 part of calcium chloride, 19 parts of potassium fulvate, 0.1 part of sodium molybdate.
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, step is as follows,
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 120~150
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to vibratory sieve screening
The removal of impurity is gone, is then carried to tower top through belt conveyor to batch mixing elevator again, into batch mixing heater steam preheating, preheating temperature
30~110 DEG C of degree.Material after preheating screened out go to after big grain and be sufficiently mixed with urea liquid in mixing channel, mixing channel melting charge slurry temperature
100~140 DEG C of degree, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle particle diameter 0.8~5.5mm, qualified
Product after coating treatment by counting metering packing；Discharged by exhaust fan after cooled exhaust gas removing dust.
Preferably, a kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps that,
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 132-140 DEG C；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to vibratory sieve screening
The removal of impurity is gone, is then carried to tower top through belt conveyor to batch mixing elevator again, into batch mixing heater steam preheating, preheating temperature
40~90 DEG C of degree.Material after preheating screened out go to after big grain and be sufficiently mixed with urea liquid in mixing channel, mixing channel melting charge slurry temperature
115~125 DEG C of degree, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Preferably, urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；
Preferably, potassium fulvate mean molecule quantity is 300, potassium fulvate content >=50% in terms of butt.
It is in the advantage of Yunnan-Guizhou Plateau plantation apple：Illumination is sufficient, the rain heat same period, but weak point is mainly often generation
Cold spell in later spring phenomenon, causes the resistance of fruit tree to decline, and it is that continuation is raised always that the northern Spring Festival rises again, it is not easy to occur the spring
It is cold.So increasing the zinc such as zinc in the application formula, influence of the cold spell in later spring to fruit tree is reduced.In addition Yun-Gui Plateau rainy season compared with
Long, apple fruit tree is easy to obtain bitter pit, and bitter pit is relevant with apple fruit tree calcium uptake deficiency, and containing for calcium is increased in the application formula
Amount, this is also the phenomenon that northern area is not easy to occur, and by increasing the content of zinc zinc and calcium in the application formula, forms plantation
The special fertilizer of plateau apple.
Beneficial effects of the present invention are：
1st, the regulation of fertilizer requirement and growing environment of present invention foundation plateau apple, Reasonable potassium fulvate, while addition is micro
Elemental selenium, improves Se content in apple, and then improves apple quality, develops apple specialing fertilizer containing selenium.
2nd, apple specialing fertilizer nutrient formula of the invention rationally, realizes apple development phase nutrient demand curve and fertilizer nutrient
Release profiles substantially coincide.
3rd, apple specialing fertilizer of the invention integrates inorganic nutrients, potassium fulvate, and balancedly, constantly supply plant gives birth to
The nutritional ingredients such as nitrogen, phosphorus, potassium needed for long, while adding the trace elements such as high-quality EDTA chelatings selenium, boron, zinc, it is ensured that apple
In different phase to the demand of Different Nutrients, utilization rate of fertilizer is effectively increased.
4th, selenium is chelated containing high-quality EDTA in fertilizer of the invention, can significantly improve fruit selenium after apple absorption selenium contains
Amount, lifts its commercial value.
5th, present invention addition biological organic fertilizer, has interests to improve soil texture, improves apple quality.
6th, apple specialing fertilizer obvious effect of increasing production of the invention, utilization rate of fertilizer is high, is worth promoting.
7th, the preparation method of apple specialing fertilizer of the invention is simple, easily success, low manufacture cost.
Specific embodiment
Following examples and experimental example are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components and weight portion are as follows：
| Urea | 26 parts |
| MAP | 25 parts |
| Potassium sulfate | 28 parts |
| Borax | 0.1 part |
| EDTA chelates selenium | 0.15 part |
| Magnesium sulfate | 0.15 part |
| Zinc sulfate | 0.2 part |
| Ferrous sulfate | 0.2 part |
| Potassium fulvate | 20 parts |
| Calcium sulfate | 0.1 part |
| Sodium molybdate | 0.05 part |
| Manganese sulfate | 0.05 part |
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 130~140
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 45~85 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 110~125 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Apple specialing fertilizer (composite fertilizer) material pin in plateau of the present invention is to the regulation of fertilizer requirement during uplift plateau apple development, addition
The trace element of the continuous cropping such as the nutrient needed for apple development, especially magnesium, zinc, boron, molybdenum, selenium, manganese apple ground serious loss,
So that reaching saving while apple Fast Growth, increase production, synergy, the multiple target such as upgrading.
Embodiment 2
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components are as follows with weight portion：
| Urea | 48 parts |
| MAP | 25 parts |
| Part potassium sulfate | 19 parts |
| Borax | 0.15 part |
| EDTA chelates selenium | 0.1 part |
| Magnesium sulfate | 0.15 part |
| Zinc sulfate | 0.2 part |
| Ferrous sulfate | 0.1 part |
| Potassium fulvate | 7 parts |
| Calcium sulfate | 0.05 part |
| Sodium molybdate | 0.1 part |
| Manganese sulfate | 0.15 part |
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 128~138
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 40~85 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 110~122 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Embodiment 3
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components are as follows with weight portion：
| Urea | 30 parts |
| MAP | 8 parts |
| Potassium sulfate | 37 parts |
| Borax | 0.15 part |
| EDTA chelates selenium | 0.15 part |
| Magnesium sulfate | 0.25 part |
| Zinc sulfate | 0.15 part |
| Ferrous sulfate | 0.2 part |
| Potassium fulvate | 24 parts |
| Calcium sulfate | 0.05 part |
| Sodium molybdate | 0.05 part |
| Manganese sulfate | 0.05 part |
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 132~140
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 45~80 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 105~120 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Embodiment 4
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components are as follows with weight portion：
| Urea | 24 parts |
| MAP | 10 parts |
| Potassium sulfate | 46 parts |
| Borax | 0.15 part |
| EDTA chelates selenium | 0.15 part |
| Magnesium sulfate | 0.1 part |
| Zinc sulfate | 0.15 part |
| Ferrous sulfate | 0.1 part |
| Potassium fulvate | 19 parts |
| Calcium sulfate | 0.1 part |
| Sodium molybdate | 0.1 part |
| Manganese sulfate | 0.15 part |
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 130~140
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 50~100 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 110~128 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Embodiment 5
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components are as follows with weight portion：
| Urea | 37 parts |
| MAP | 25 parts |
| Potassium sulfate | 28 parts |
| Borax | 0.15 part |
| EDTA chelates selenium | 0.15 part |
| Magnesium sulfate | 0.1 part |
| Zinc sulfate | 0.25 part |
| Ferrous sulfate | 0.15 part |
| Potassium fulvate | 9 parts |
| Calcium sulfate | 0.05 part |
| Sodium molybdate | 0.05 part |
| Manganese sulfate | 0.05 part |
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 125~140
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 55~105 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 113~135 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Embodiment 6
A kind of plateau containing selenium apple specialing fertilizer,
Raw material components are as follows with weight portion：
A kind of preparation method of the apple specialing fertilizer of plateau containing selenium, comprises the following steps：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to measure laggard through weigher
Enter urea melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, urine temperature is 126~142
℃；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, sulfuric acid
After manganese, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and then boosted machine is promoted to tower top, into mixed
Material heater steam preheating, 45~90 DEG C of preheating temperature.Material after preheating screen out go to after big grain in mixing channel with urea liquid
It is sufficiently mixed, 110~123 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cold by air in the material that tower top sprays from shower nozzle
But machine cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 1~4.5mm of particle diameter, certified products
By counting metering packing after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
Wherein：Urea：N >=46%, graininess；MAP：N >=11%, P2O5>=44%, granularity≤0.8mm is accounted for
90%；Potassium sulfate：K2O >=50%, granularity≤0.8mm accounts for 90%；Potassium fulvate mean molecule quantity is 300, yellow rotten in terms of butt
Sour potassium content >=50%.
Experiment contrast example
With the fertilizer higher of Planting household usage degree in apple cultivation area as reference examples：Used using local Planting household
Degree fertilizer higher：Urea (total nutrient >=46.4%).
For examination crop varieties：Apple
Experiment is carried out in Yunnan Province Zhaotong City Zhaoyang District Su Jiayuan towns and Sa Yu towns, and experiment soil is loam and gravel soil, pH
It is 6.10~6.50.
Reference examples (using fruit-specific fertilizer) and embodiment 1~6.Radial furrow is granted using strip ditch and applies combined techniques：Autumn
Fertilizer uses strip ditch spread, and a 60~80cm long, 30~40cm wide or so are respectively dug in tree crown periphery both sides, deep 40cm's or so
Ditch, spring fertilizer and autumn fertilizer use radial ditch spread, and 4~6 radial canals are dug in tree crown periphery, and each 30cm of length and width or so, deep 20~
The cave of 30cm, during fertilizer applied into people cave.The more close apple tree of yield is each unanimously, year after year for selection 7~10 years the high yield age of trees, growing ways
20 plants.Dose is every plant of fertilising 1.5kg, applies in three times.Concrete application the results are shown in Table 1.
Influence of the different type fertilizer of table 1 to apple production and quality
As can be seen from Table 1, compared with the Chemical Mixed Fertilizer of equal nutrient is applied, can be significantly using apple specialing fertilizer of the invention
Increase crop yield, mean fruit weight, percent rate of high quality fruit, degree of staining, soluble sugar are relatively compareed and be significantly increased, and significantly improve fruit
Quality, apple commodity significantly improves, and obvious effect of increasing production, utilization rate of fertilizer is high, is worth promoting.Because Yunnan-Guizhou
Plateau apple advantage is mainly illumination abundance, the rain heat same period, the mainly frequent generation cold spell in later spring phenomenon of deficiency, under fruit tree resistance
Drop, and it is that continuation is raised always that the northern Spring Festival rises again, it is not easy to there is cold spell in later spring, the micro units such as zinc are increased in all formulas
Element, while Yunnan-Guizhou Plateau rainy season is more long, apple is easy to obtain bitter pit, and the incomplete absorption with calcium is relevant, and containing for calcium is increased in formula
Amount, this is the phenomenon that the north is not easy to occur, and apple quality can be improved by increasing selenium, improves high quality fruit, increases peasant's effect
Benefit.
Claims (8)
1. a kind of apple specialing fertilizer of plateau containing selenium, it is characterised in that：Special fertilizer is chelated by urea, MAP, potassium sulfate, EDTA
Selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, manganese sulfate, calcium sulfate and potassium fulvate composition, wherein each composition of special fertilizer and
Percentage by weight is：10~50 parts of urea, 5~30 parts of MAP, 10~50 parts of potassium sulfate, 5~40 parts of potassium fulvate, borax
0~1 part, EDTA 0~1 part of selenium of chelating, 0~1 part of magnesium sulfate, 0~1 part of zinc sulfate, 0~1 part of ferrous sulfate, manganese sulfate 0~1
Part, 0~1 part of calcium sulfate, 0~1 part of sodium molybdate.
2. the apple specialing fertilizer of plateau containing selenium as claimed in claim 1, it is characterised in that：The potassium fulvate mean molecule quantity is
300, in terms of butt：Potassium fulvate content >=50%.
3. the apple specialing fertilizer of plateau containing selenium as claimed in claim 1 or 2, it is characterised in that：The particle diameter of the urea be 0.8~
5.5mm。
4. the apple specialing fertilizer of plateau containing selenium as claimed in claim 1 or 2, it is characterised in that：Each composition and weight percent
Than for：48 parts of urea, 25 parts of MAP, 19 parts of potassium sulfate, 0.15 part of borax, EDTA 0.1 part of selenium of chelating, magnesium sulfate 0.15
Part, 0.2 part of zinc sulfate, 0.1 part of ferrous sulfate, 0.15 part of manganese sulfate, 0.05 part of calcium sulfate, 7 parts of potassium fulvate, sodium molybdate 0.1
Part.
5. the apple specialing fertilizer of plateau containing selenium as claimed in claim 1 or 2, it is characterised in that：Each composition and weight percent
Than for：30 parts of urea, 8 parts of MAP, 37 parts of potassium sulfate, 0.15 part of borax, EDTA 0.15 part of selenium of chelating, magnesium sulfate 0.25
Part, 0.15 part of zinc sulfate, 0.2 part of ferrous sulfate, 0.05 part of manganese sulfate, 0.05 part of calcium sulfate, 24 parts of potassium fulvate, sodium molybdate
0.05 part.
6. the apple specialing fertilizer of plateau containing selenium as claimed in claim 1, it is characterised in that：Each composition and percentage by weight
For：24 parts of urea, 10 parts of MAP, 46 parts of potassium sulfate, 0.15 part of borax, EDTA 0.15 part of selenium of chelating, 0.1 part of magnesium sulfate,
0.15 part of zinc sulfate, 0.1 part of ferrous sulfate, 0.1 part of manganese sulfate, 0.1 part of calcium sulfate, 19 parts of potassium fulvate, 0.1 part of sodium molybdate.
7. a kind of preparation method of the apple specialing fertilizer of plateau containing selenium, it is characterised in that：Step is：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, remove impurity it is laggard enter through weigher, urine is entered after metering
Plain melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, and urine temperature is 120~150 DEG C；
(2) by weight percentage, by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, sulfuric acid
After ferrous iron, manganese sulfate, calcium sulfate, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, and boosted machine is promoted to tower top,
Into batch mixing heater steam preheating, 30~110 DEG C of preheating temperature；Material after preheating is screened out in go to after big grain mixing channel
It is sufficiently mixed with urea liquid, 100~140 DEG C of mixing channel melting charge slurry temperature, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cooler by air in the material that tower top sprays from shower nozzle
Cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to finished particle 0.8~5.5mm of particle diameter, and certified products lead to
Metering packing is counted after crossing coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
8. the preparation method of the apple specialing fertilizer of plateau containing selenium as claimed in claim 7, it is characterised in that：Step is：
(1) solid urea is promoted to urea vibratory sieve through the elevator that struggles against, and removing impurity is laggard to be entered to enter urine after weigher metering
Plain melting device, the urea liquid after melting flows into dashpot, then is pumped up tower top mixing channel, and urine temperature is 132~140 DEG C；
(2) by powdery monoammonium phosphate, potassium sulfate, EDTA chelatings selenium, borax, magnesium sulfate, zinc sulfate, ferrous sulfate, manganese sulfate, sulphur
After sour calcium, potassium fulvate are measured respectively, size-reduced machine is crushed to powdery, then boosted machine be promoted to vibratory sieve screening removal it is miscellaneous
Matter, then carries to tower top through belt conveyor to batch mixing elevator again, into batch mixing heater steam preheating, preheating temperature 40~
90℃.Material after preheating screened out go to after big grain and be sufficiently mixed with urea liquid in mixing channel, and mixing channel melting charge slurry temperature 115~
125 DEG C, mixed melting slurry flows into special granulator granulation certainly；
(3) it is cooled in after bottom of towe is molded through tape transport to cooler by air in the material that tower top sprays from shower nozzle
Cooling, after cooling treatment, granulated fertilizer is sieved through finished product vibratory sieve, it is desirable to which finished particle 1~4.5mm of particle diameter, certified products pass through
Metering packing is counted after coating treatment；Discharged by exhaust fan after cooled exhaust gas removing dust.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108440180A (en) * | 2018-03-22 | 2018-08-24 | 史丹利化肥定西有限公司 | A kind of apple soil measurement formula fertilizer and preparation method thereof |
| CN113800981A (en) * | 2021-10-29 | 2021-12-17 | 浙江神石矿业有限公司 | Method for preparing compound fertilizer containing zeolite powder and ammonium bicarbonate |
| CN116239793A (en) * | 2023-03-30 | 2023-06-09 | 新洋丰农业科技股份有限公司 | Acidic mineral source potassium fulvate powder, production process thereof and special controlled-release fertilizer for apples |
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| CN1796338A (en) * | 2004-12-27 | 2006-07-05 | 上海化工研究院 | Granulating Method in tower type for producing complex fertilizer of nitrogen, phosphor and potass |
| CN104130079A (en) * | 2014-08-27 | 2014-11-05 | 史丹利化肥股份有限公司 | Tower-type melted and pelleted special formulated fertilizer for oilseed rape and production method thereof |
| CN104496705A (en) * | 2015-01-09 | 2015-04-08 | 史丹利化肥股份有限公司 | Fulvic acid potassium-containing total-nutrient fertilizer for special purpose of potatoes and production method thereof |
| CN106187531A (en) * | 2016-07-25 | 2016-12-07 | 刘荣森 | A kind of containing selenium Fructus Pistaciae Verae special fertilizer and preparation method thereof |
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| CN1796338A (en) * | 2004-12-27 | 2006-07-05 | 上海化工研究院 | Granulating Method in tower type for producing complex fertilizer of nitrogen, phosphor and potass |
| CN104130079A (en) * | 2014-08-27 | 2014-11-05 | 史丹利化肥股份有限公司 | Tower-type melted and pelleted special formulated fertilizer for oilseed rape and production method thereof |
| CN104496705A (en) * | 2015-01-09 | 2015-04-08 | 史丹利化肥股份有限公司 | Fulvic acid potassium-containing total-nutrient fertilizer for special purpose of potatoes and production method thereof |
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| CN108440180A (en) * | 2018-03-22 | 2018-08-24 | 史丹利化肥定西有限公司 | A kind of apple soil measurement formula fertilizer and preparation method thereof |
| CN113800981A (en) * | 2021-10-29 | 2021-12-17 | 浙江神石矿业有限公司 | Method for preparing compound fertilizer containing zeolite powder and ammonium bicarbonate |
| CN116239793A (en) * | 2023-03-30 | 2023-06-09 | 新洋丰农业科技股份有限公司 | Acidic mineral source potassium fulvate powder, production process thereof and special controlled-release fertilizer for apples |
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Application publication date: 20170531 |