CN106748281A - A kind of ureaformaldehyde slow-release corn special blending composite fertilizer - Google Patents
A kind of ureaformaldehyde slow-release corn special blending composite fertilizer Download PDFInfo
- Publication number
- CN106748281A CN106748281A CN201710064688.3A CN201710064688A CN106748281A CN 106748281 A CN106748281 A CN 106748281A CN 201710064688 A CN201710064688 A CN 201710064688A CN 106748281 A CN106748281 A CN 106748281A
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- China
- Prior art keywords
- fertilizer
- parts
- ureaformaldehyde
- corn
- release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- 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
-
- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The present invention relates to a kind of ureaformaldehyde slow-release corn special blending composite fertilizer, each component is by mass fraction：160 220 parts of ureaformaldehyde fertilizer, 180 250 parts of common urea, 250 450 parts of calcium superphosphate, 200 350 parts of potassium sulphate fertilizer, 50 100 parts of magnesium sulfate fertilizer, 23 parts of zinc sulfate fertilizer, 23 parts of borax fertilizer；Ureaformaldehyde nitrogen accounts for the 40%~50% of total amount of nitrogen in the present invention；The fertilizer is made into base manure once to apply, corn is throughout the growing season without topdressing；The present invention carries out rational proportion to urea-formaldehyde fertilizer and common urea, and according to corn growth season and nutrient uptake feature, can obviously reduce the content of phosphorus and improve potassium content, the big nutrient of N P and K three, calcium and magnesium sulphur whole moderate-element and zinc boron trace element in meeting needed for fertility field corn crop growth high；With the feature of topdressing is exempted from, economic benefit can be increased, save labour；During residual film no compared with existing coating controlled-release fertilizer of the invention remains in soil.
Description
Technical field
The present invention relates to a kind of ureaformaldehyde slow-release corn special blending composite fertilizer, belong to Special Fertilizers for Various Crops technical field.
Background technology
Corn is one of important cereal crops of China, 2.4 hundred million hectares of sown area, and sown area and yield are only second to water
Rice, wheat, occupy the 3rd.It is one of the measure for maintaining corn high yield using chemical fertilizer, but China chemical fertilizer nutrient utilization rate is not
Height, utilization rate of nitrogen fertilizer is only 30-35%, and development is the important effective measures for improving fertilizer efficiency using slow-release or control-release fertilizer.Urea-formaldehyde fertilizer is
A kind of slow release fertilizer, while the need for meeting crop whole breeding time to nutrient, can to greatest extent improve utilization rate of fertilizer,
Increase economic benefit, social benefit and environmental benefit.Major part urea-formaldehyde fertilizer is non-agricultural commodity at present, is mainly used in turf special
Producer, gardening, nursery etc., main cause be its production cost and selling price apparently higher than conventional fertilizers, limit it
The large area in the cereal crops such as corn field is used.Therefore, research and development disclosure satisfy that China corn growth demand, price
The corn special blending fertilizer that low, fertilizer efficiency is high, applied once does not topdress is very necessary.
The content of the invention
In order to solve the above problems, the invention provides a kind of ureaformaldehyde slow-release corn special blending composite fertilizer.Energy of the present invention
N P and K and calcium, sulphur, zinc, boron nutrient element in satisfaction needed for the corn growth of fertility plot high, with nitrogen fertilizer efficiency period
Long, utilization rate is high, promote corn growth, improve corn yield, save nitrogen fertilizer amount and exempt from the feature of topdressing.
A kind of ureaformaldehyde slow-release corn special blending composite fertilizer, each component is by mass fraction：160-220 parts of ureaformaldehyde fertilizer, it is general
Logical 180-250 parts of urea, calcium superphosphate 250-450 parts, potassium sulphate fertilizer 200-350 parts, magnesium sulfate fertilizer 50-100 parts, zinc sulfate fertilizer
2-3 parts, 2-3 parts of borax fertilizer.
Preferably, each component is by mass fraction：190-210 parts of ureaformaldehyde fertilizer, common urea 190-220 parts, calcium superphosphate
300-350 parts, potassium sulphate fertilizer 300-350 parts, magnesium sulfate fertilizer 50-80 parts, zinc sulfate fertilizer 2-3 parts, 2-3 parts of borax fertilizer.
Ureaformaldehyde nitrogen accounts for the 40%~50% of total amount of nitrogen in the present invention.
A kind of production method of ureaformaldehyde slow-release corn special blending composite fertilizer, its step is as follows：
If raw materials for production are all graininess, and granular size is close, weighs each raw material according to each component mass fraction, then
Mix；If raw material has powdered, graininess, or is all graininess, but granular size difference is larger, is first crushed with pulverizer
Each raw material is mixed again, and input comminutor is granulated.
A kind of application process of ureaformaldehyde slow-release corn special blending composite fertilizer, makees the fertilizer base manure and once applies, uses
Seed manure carries out seeding and fertilizing, 3-5 centimetres of depth of planting, 15-20 centimetres of fertilizer buried depth with seed manure planter with technology is broadcast.Corn
Throughout the growing season without topdressing.
The beneficial effects of the invention are as follows：
Ureaformaldehyde fertilizer used in the present invention is powder or granular fertilizers, is a kind of slow release fertilizer, is slightly soluble in water, Ke Yihuan
The slow nutrient by urea-formaldehyde fertilizer is dissolved, and then is discharged into soil, and utilization rate of fertilizer is improved to greatest extent, promotes soil
Crumb structure is formed, preserved soil moisture, preventing soil desertification and increase the effect of crop root penetration capacity.
The present invention carries out rational proportion to urea-formaldehyde fertilizer in the Blending Fertilizer and common urea, and according to corn growth season
And nutrient uptake feature, hence it is evident that reduce the content of phosphorus and improve potassium content, fertility field corn crop growth institute high in meeting
The big nutrient of N P and K three, calcium and magnesium sulphur whole moderate-element and the zinc boron trace element for needing；Ureaformaldehyde nitrogen is accounted for and always applied in the present invention
The 40%~50% of nitrogen quantity, with nitrogen fertilizer efficiency period it is long, utilization rate is high, promote corn growth, improve corn yield, save nitrogenous fertilizer
The characteristics of consumption；Fertilizer of the invention has exempts from the feature of topdressing, and can increase economic benefit, saves labour；Fertilizer of the present invention with
Existing coating controlled-release fertilizer is remained in soil compared to no residual film.
Specific embodiment：
All raw materials for production are commercial products in the present invention.
Implement 1：
Various raw material needed for preparing are matched by mass fraction and are：170 kilograms of graininess ureaformaldehyde fertilizer, common urea 210
Kilogram, 280 kilograms of particle calcium superphosphate, granular potassium sulfate is 280 kilograms, and 60 kilograms of particle magnesium sulfate, granular zinc sulfate 2 is public
Jin, 3 kilograms of particle borax.Above-mentioned raw materials are blended and is mixed, be made required ureaformaldehyde slow-release corn special blending composite fertilizer.
Two treatment groups are set in same milpa to be contrasted：
Treatment one：Fertilizer manufactured in the present embodiment is applied fertilizer according to every mu of 100 kilograms of amounts of application, fertilization mode is to plant
Broadcast machine carries out seeding and fertilizing, 3-5 centimetres of depth of planting, 15-20 centimetres of fertilizer buried depth to fertilizer together.Corn is throughout the growing season without chasing after
Fertilizer.
Treatment two：It is that peasant habit applies fertilizer as a control group, specially：Npk nutrient content is N-P2O5-K2O=
Base manure is made in 15-15-15, every mu of 100 kilograms of fertilising, and fertilization mode is ditching-fertilizing before sowing, and 10 centimetres of ditch depth covers after fertilising
Soil, 10 centimetres of seeding corns of horizontal range dressing furrow, 3-5 centimetres of seed level.In addition, respectively in corn toy trumpet mouthful phase, tasseling stage
Every mu of 7 kilograms of the urea that topdresses, fertilizing type is ditch spread, and then 10 centimetres of ditch depth waters.
Result shows that real receipts determines yield and nitrogen utilization efficiency after corn maturation, using fertilizer manufactured in the present embodiment
, per 718.5 kilograms of per mu yield, control group peasant habit fertilising milpa is per 662.3 kilograms of per mu yield for the milpa of material；Volume increase
8.46%, utilization rate of nitrogen fertilizer increases by 41.70%；By described every mu of fertilizer expenses of ureaformaldehyde slow-release corn special blending composite fertilizer 370
Unit, peasant habit is applied fertilizer every mu of 280 yuan of fertilizer expenses, and every mu of 60 yuan of service charge of topdressing, 1.8 yuan of corn per kilogram is calculated,
Every mu of the ureaformaldehyde slow-release corn special blending composite fertilizer increases income 71.1 yuan.The fertilizer have subtract nitrogen, volume increase, synergy, saving of labor,
The effect increased operation rate.
Embodiment two：
Various raw material needed for preparing are matched by mass fraction and are：Powdered 210 kilograms of ureaformaldehyde fertilizer, common urea 170
Kilogram, 320 kilograms of powder calcium superphosphate, granular potassium sulfate is 320 kilograms, 60 kilograms of powdered magnesium sulfate, powdered zinc sulfate 2
Kilogram, 3 kilograms of powdered borax.Above-mentioned raw materials are put into pulverizer to crush, are mixed, input comminutor is granulated, and is made urea
Aldehyde slow-release corn special blending composite fertilizer.
Two treatment groups are set in same milpa to be contrasted：
Treatment one：Fertilizer manufactured in the present embodiment is applied fertilizer according to every mu of 100 kilograms of amounts of application, fertilization mode is to plant
Broadcast machine carries out seeding and fertilizing, 3-5 centimetres of depth of planting, 15-20 centimetres of fertilizer buried depth to fertilizer together.Corn is throughout the growing season without chasing after
Fertilizer.
Treatment two：By peasant habit fertilising as a control group, specially：Npk nutrient content is N-P2O5-K2O=
Base manure is made in 15-15-15, every mu of 100 kilograms of fertilising, and fertilization mode is ditching-fertilizing before sowing, and 10 centimetres of ditch depth covers after fertilising
Soil, 10 centimetres of seeding corns of horizontal range dressing furrow, 3-5 centimetres of seed level.In addition, respectively in corn toy trumpet mouthful phase, tasseling stage
Every mu of 7 kilograms of the urea that topdresses, fertilizing type is ditch spread, and then 10 centimetres of ditch depth waters.
Result shows that real receipts determines yield and nitrogen utilization efficiency after corn maturation, and the milpa for the treatment of one is per per mu yield
723.5 kilograms of amount, per 659.8 kilograms of per mu yield, volume increase 9.6%, utilization rate of nitrogen fertilizer increases control group peasant habit fertilising corn
43.30%；By described 395 yuan of every mu of fertilizer expenses of ureaformaldehyde slow-release corn special blending composite fertilizer, peasant habit applies fertilizer every mu of fertilizer
280 yuan of material expense, every mu of 60 yuan of service charge of topdressing, 1.8 yuan of corn per kilogram is calculated, and the ureaformaldehyde slow-release corn is special
Every mu of grain size increases income 59.6 yuan.The fertilizer has and subtracts nitrogen, volume increase, synergy, saving of labor, the effect increased operation rate.
Claims (4)
1. a kind of ureaformaldehyde slow-release corn special blending composite fertilizer, it is characterised in that each component is by mass fraction：Ureaformaldehyde fertilizer 160-
220 parts, common urea 180-250 parts, calcium superphosphate 250-450 parts, potassium sulphate fertilizer 200-350 parts, magnesium sulfate fertilizer 50-100 parts,
Zinc sulfate fertilizer 2-3 parts, 2-3 parts of borax fertilizer.
2. a kind of ureaformaldehyde slow-release corn special blending composite fertilizer as claimed in claim 1, it is characterised in that each component presses quality
Number is：190-210 parts of ureaformaldehyde fertilizer, common urea 190-220 parts, calcium superphosphate 300-350 parts, potassium sulphate fertilizer 300-350 parts,
Magnesium sulfate fertilizer 50-80 parts, zinc sulfate fertilizer 2-3 parts, 2-3 parts of borax fertilizer.
3. a kind of ureaformaldehyde slow-release corn special blending composite fertilizer as claimed in claim 1, it is characterised in that urea in the composite fertilizer
Aldehyde nitrogen accounts for the 40%~50% of total amount of nitrogen.
4. a kind of application process of ureaformaldehyde slow-release corn special blending composite fertilizer as claimed in claim 1, it is characterised in that will
The composite fertilizer makees base manure and once applies, and using seed manure with technology is broadcast, seeding and fertilizing, depth of planting 3-5 is carried out with seed manure planter
Centimetre, 15-20 centimetres of fertilizer buried depth；Corn is throughout the growing season without topdressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064688.3A CN106748281A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release corn special blending composite fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064688.3A CN106748281A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release corn special blending composite fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106748281A true CN106748281A (en) | 2017-05-31 |
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ID=58955091
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064688.3A Pending CN106748281A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release corn special blending composite fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170796A (en) * | 2020-02-22 | 2020-05-19 | 太尔化工（南京）有限公司 | Process for preparing agricultural slow-release nitrogen fertilizer by regenerating powdery amino resin |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704695A (en) * | 2009-11-06 | 2010-05-12 | 云南天腾化工有限公司 | Special compound fertilizer for corns |
| CN203187593U (en) * | 2013-03-31 | 2013-09-11 | 山东金山化肥有限公司 | Urea formaldehyde buffer tank for producing urea formaldehyde slow-release compound fertilizer |
| CN105237233A (en) * | 2015-11-13 | 2016-01-13 | 张彦优 | Slow-release liquid compound fertilizer |
| CN105418217A (en) * | 2015-11-27 | 2016-03-23 | 颍上县永祥旱粮研究所 | Corn compound fertilizer with slow-release and insect-resistant effects |
-
2017
- 2017-02-05 CN CN201710064688.3A patent/CN106748281A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704695A (en) * | 2009-11-06 | 2010-05-12 | 云南天腾化工有限公司 | Special compound fertilizer for corns |
| CN203187593U (en) * | 2013-03-31 | 2013-09-11 | 山东金山化肥有限公司 | Urea formaldehyde buffer tank for producing urea formaldehyde slow-release compound fertilizer |
| CN105237233A (en) * | 2015-11-13 | 2016-01-13 | 张彦优 | Slow-release liquid compound fertilizer |
| CN105418217A (en) * | 2015-11-27 | 2016-03-23 | 颍上县永祥旱粮研究所 | Corn compound fertilizer with slow-release and insect-resistant effects |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170796A (en) * | 2020-02-22 | 2020-05-19 | 太尔化工（南京）有限公司 | Process for preparing agricultural slow-release nitrogen fertilizer by regenerating powdery amino resin |
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Application publication date: 20170531 |
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