CN106747832A - A kind of ureaformaldehyde slow-release rice special blending composite fertilizer - Google Patents
A kind of ureaformaldehyde slow-release rice special blending composite fertilizer Download PDFInfo
- Publication number
- CN106747832A CN106747832A CN201710064687.9A CN201710064687A CN106747832A CN 106747832 A CN106747832 A CN 106747832A CN 201710064687 A CN201710064687 A CN 201710064687A CN 106747832 A CN106747832 A CN 106747832A
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- CN
- China
- Prior art keywords
- fertilizer
- parts
- ureaformaldehyde
- composite fertilizer
- nitrogen
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- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
Abstract
The present invention relates to a kind of ureaformaldehyde slow-release rice special blending composite fertilizer, each component is by mass fraction：100 160 parts of ureaformaldehyde fertilizer, 180 250 parts of common urea, 280 430 parts of calcium superphosphate, potassium sulfate is 220 320 parts, 50 80 parts of magnesium sulfate, 23 parts of zinc sulfate, 23 parts of borax, and ureaformaldehyde nitrogen accounts for the 30%~40% of total amount of nitrogen in the composite fertilizer；The composite fertilizer is once applied without topdressing as base manure；The present invention can meet paddy growth season and nutrient uptake feature, hence it is evident that 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 rice crop growth high；With nitrogen fertilizer efficiency period it is long, utilization rate is high, promote paddy growth, improve rice yield, save nitrogen fertilizer amount the characteristics of；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 rice special blending composite fertilizer, belong to Special Fertilizers for Various Crops technical field.
Background technology
Paddy rice is one of important cereal crops of China, 4.5 hundred million mu of sown area, and sown area and yield account for cereal crops
First.It is one of measure of maintenance paddy rice high yield using chemical fertilizer, but China's chemical fertilizer nutrient utilization rate is not high, nitrogen fertilizer use
Rate 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
Material, while the need for meeting crop whole breeding time to nutrient, can to greatest extent improve utilization rate of fertilizer, increase economic effect
Benefit, social benefit and environmental benefit.At present major part urea-formaldehyde fertilizer be non-agricultural commodity, be mainly used in turf specialist, gardening,
Nursery etc., main cause be its production cost and selling price apparently higher than conventional fertilizers, limit it in grains such as paddy rice
The large area in crop field is used.Therefore, research and development disclosure satisfy that China rice growth demand, price is low, fertilizer efficiency is high,
The mixing fertilizer specially for paddy rice that 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 rice 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 rice growth of fertility plot high, with nitrogen fertilizer efficiency period
Long, utilization rate is high, promote paddy growth, improve rice yield, save nitrogen fertilizer amount and exempt from the feature of topdressing.
A kind of ureaformaldehyde slow-release rice special blending composite fertilizer, each component is by mass fraction：100-160 parts of ureaformaldehyde fertilizer, it is general
Logical 180-250 parts of urea, calcium superphosphate 280-430 parts, potassium sulphate fertilizer is 220-320 parts, magnesium sulfate fertilizer 50-80 parts, zinc sulfate
It is fertile 2-3 parts, 2-3 parts of borax fertilizer.
Preferably, each component is by mass fraction：120-140 parts of ureaformaldehyde fertilizer, common urea 190-220 parts, calcium superphosphate
320-380 parts, potassium sulphate fertilizer 260-300 parts, magnesium sulfate fertilizer 50-80 parts, zinc sulfate fertilizer 2-3 parts, 2-3 parts of borax fertilizer.
Ureaformaldehyde nitrogen accounts for the 30%~40% of total amount of nitrogen in the present invention.
A kind of production method of ureaformaldehyde slow-release rice special blending composite fertilizer, its step is as follows：
If raw materials for production are all graininess, and granular size is close, can weigh each raw material according to above-mentioned mass fraction, then
Mix；If there is powdered, graininess in raw material, or graininess is all, but granular size difference is larger, first uses pulverizer powder
Broken each raw material is mixed again, and input comminutor is granulated.
A kind of application process of ureaformaldehyde slow-release rice 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.Paddy rice
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 paddy growth season
And nutrient uptake feature, hence it is evident that reduce the content of phosphorus and improve potassium content, fertility field rice 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 30%~40% of nitrogen quantity, with nitrogen fertilizer efficiency period it is long, utilization rate is high, promote paddy growth, improve rice yield, save nitrogenous fertilizer
The characteristics of consumption；Fertilizer of the invention specifically exempts from the feature of topdressing, and can increase economic benefit, saves labour；It is of the invention with it is existing
Coating controlled-release fertilizer is remained in soil compared to no residual film.
Specific embodiment：
All raw materials for production are commercially available in the present invention obtains.
Implement 1：
Various raw material needed for preparing are in mass ratio：150 kilograms of graininess ureaformaldehyde fertilizer, 210 kilograms of common urea,
290 kilograms of particle calcium superphosphate, granular potassium sulfate fertilizer is 260 kilograms, and 60 kilograms of particle magnesium sulfate fertilizer, granular zinc sulfate fertilizer 2 is public
Jin, 3 kilograms of particle borax fertilizer.Above-mentioned raw materials are blended and is mixed, be made required ureaformaldehyde slow-release rice special blending composite fertilizer.
Two treatment groups are set in same paddy rice 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 broadcast
Earth's surface uniformly spreads fertilizer over the fields fertilizer before kind, then turns over, and depth is 15-20 centimetres, is then watered, a kind of farm tools ground, rice transplanting.Paddy rice entirely grows
Period no longer topdresses.
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 15-15-12, every mu of 100 kilograms of fertilising, and fertilization mode uniformly spreads fertilizer over the fields fertilizer, then turns over for the preceding earth's surface of sowing, depth
It is 15-20 centimetres, then waters, a kind of farm tools ground, rice transplanting；In addition respectively 7-10 days after rice transplanting, every mu of boot stage topdresses urea 8
Kilogram, fertilizing type spreads fertilizer over the fields for surface.
Result shows that real receipts determines yield and nitrogen utilization efficiency after paddy rice maturation, using fertilizer prepared by embodiment
Paddy rice ground per 725.8 kilograms of per mu yield, control group peasant habit fertilising paddy rice ground is per 658.2 kilograms of per mu yield；Volume increase
10.3%, utilization rate of nitrogen fertilizer increases by 38.8%；By every mu of fertilizer expenses of the ureaformaldehyde slow-release rice special blending composite fertilizer 360
Unit, peasant habit is applied fertilizer every mu of 290 yuan of fertilizer expenses, and every mu of 60 yuan of service charge of topdressing, 3.2 yuan of paddy rice per kilogram is calculated,
Every mu of the ureaformaldehyde slow-release rice special blending composite fertilizer increases income 206.32 yuan.The fertilizer have subtract nitrogen, volume increase, synergy, province
Work, the effect increased operation rate.
Embodiment two：
Various raw material needed for preparing are in mass ratio：Powdered 200 kilograms of ureaformaldehyde fertilizer, 180 kilograms of common urea,
330 kilograms of powder calcium superphosphate, granular potassium sulfate fertilizer is 300 kilograms, 60 kilograms of powdered magnesium sulfate fertilizer, powdered zinc sulfate fertilizer
2 kilograms, powdered 3 kilograms of borax fertilizer.Above-mentioned raw materials are put into pulverizer to crush, are mixed, input comminutor is granulated, and is made
Ureaformaldehyde slow-release rice special blending composite fertilizer.
Two treatment groups are set in same paddy rice 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 broadcast
Earth's surface uniformly spreads fertilizer over the fields fertilizer before kind, then turns over, and depth is 15-20 centimetres, is then watered, a kind of farm tools ground, rice transplanting.Paddy rice entirely grows
Period no longer topdresses.
Treatment two：By peasant habit fertilising as a control group, specially：Npk nutrient content is N-P2O5-K2O=
Base manure is made in 15-15-12, every mu of 100 kilograms of fertilising, and fertilization mode uniformly spreads fertilizer over the fields fertilizer, then turns over for the preceding earth's surface of sowing, depth
It is 15-20 centimetres, then waters, a kind of farm tools ground, rice transplanting；In addition respectively 7-10 days after rice transplanting, every mu of boot stage topdresses urea 8
Kilogram, fertilizing type spreads fertilizer over the fields for surface.
Result shows that real receipts determines yield and nitrogen utilization efficiency after paddy rice maturation, and the paddy rice ground for the treatment of one is per per mu yield
718.7 kilograms of amount, per 642.9 kilograms of per mu yield, volume increase 11.8%, utilization rate of nitrogen fertilizer increases control group peasant habit fertilising paddy rice
42.8%；By 390 yuan of every mu of fertilizer expenses of the ureaformaldehyde slow-release rice special blending composite fertilizer, peasant habit applies fertilizer every mu of fertilizer
290 yuan of expense, every mu of 60 yuan of service charge of topdressing, 3.2 yuan of paddy rice per kilogram is calculated, and the ureaformaldehyde slow-release rice is special to be mixed
Mixed every mu of composite fertilizer increases income 202.56 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 rice special blending composite fertilizer, it is characterised in that each component is by mass fraction：Ureaformaldehyde fertilizer 100-
160 parts, common urea 180-250 parts, calcium superphosphate 280-430 parts, potassium sulphate fertilizer is 220-320 parts, magnesium sulfate fertilizer 50-80
Part, zinc sulfate fertilizer 2-3 parts, 2-3 parts of borax fertilizer.
2. a kind of ureaformaldehyde slow-release rice special blending composite fertilizer as claimed in claim 1, it is characterised in that each component presses quality
Number is：120-140 parts of ureaformaldehyde fertilizer, common urea 190-220 parts, calcium superphosphate 320-380 parts, potassium sulphate fertilizer 260-300 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 rice special blending composite fertilizer as claimed in claim 1, it is characterised in that urea in the composite fertilizer
Aldehyde nitrogen accounts for the 30%~40% of total amount of nitrogen.
4. a kind of application process of ureaformaldehyde slow-release rice 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；Paddy rice is throughout the growing season without topdressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064687.9A CN106747832A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release rice special blending composite fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064687.9A CN106747832A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release rice special blending composite fertilizer |
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| Publication Number | Publication Date |
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| CN106747832A true CN106747832A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710064687.9A Pending CN106747832A (en) | 2017-02-05 | 2017-02-05 | A kind of ureaformaldehyde slow-release rice special blending composite fertilizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162789A (en) * | 2017-06-29 | 2017-09-15 | 宁夏农林科学院农业资源与环境研究所 | Paddy rice cleaner production full dose fertilising controlled release Blending Fertilizer and preparation and application process |
| CN109548601A (en) * | 2018-12-29 | 2019-04-02 | 四川好时吉化工有限公司 | L-type rice controlled release special fertilizer and its application in rice cropping |
| CN110447365A (en) * | 2019-09-09 | 2019-11-15 | 中国水稻研究所 | A kind of rice field liquid manure optimization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539502A (en) * | 2013-10-15 | 2014-01-29 | 黄永生 | Rice special composite fertilizer and preparation method thereof |
| CN104860746A (en) * | 2015-03-31 | 2015-08-26 | 广德县利民农田水利专业合作社 | Controlled-release composite fertilizer for paddy rice and preparation method thereof |
| CN105237233A (en) * | 2015-11-13 | 2016-01-13 | 张彦优 | Slow-release liquid compound fertilizer |
| CN105777446A (en) * | 2016-04-25 | 2016-07-20 | 蓝剑锋 | Compound fertilizer special for rice |
-
2017
- 2017-02-05 CN CN201710064687.9A patent/CN106747832A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539502A (en) * | 2013-10-15 | 2014-01-29 | 黄永生 | Rice special composite fertilizer and preparation method thereof |
| CN104860746A (en) * | 2015-03-31 | 2015-08-26 | 广德县利民农田水利专业合作社 | Controlled-release composite fertilizer for paddy rice and preparation method thereof |
| CN105237233A (en) * | 2015-11-13 | 2016-01-13 | 张彦优 | Slow-release liquid compound fertilizer |
| CN105777446A (en) * | 2016-04-25 | 2016-07-20 | 蓝剑锋 | Compound fertilizer special for rice |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162789A (en) * | 2017-06-29 | 2017-09-15 | 宁夏农林科学院农业资源与环境研究所 | Paddy rice cleaner production full dose fertilising controlled release Blending Fertilizer and preparation and application process |
| CN109548601A (en) * | 2018-12-29 | 2019-04-02 | 四川好时吉化工有限公司 | L-type rice controlled release special fertilizer and its application in rice cropping |
| CN110447365A (en) * | 2019-09-09 | 2019-11-15 | 中国水稻研究所 | A kind of rice field liquid manure optimization method |
| CN110447365B (en) * | 2019-09-09 | 2020-08-28 | 中国水稻研究所 | Rice field water and fertilizer optimization method |
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Application publication date: 20170531 |
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