CN103804043A - Compound fertilizer for corn - Google Patents

Compound fertilizer for corn Download PDF

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Publication number
CN103804043A
CN103804043A CN201210459241.3A CN201210459241A CN103804043A CN 103804043 A CN103804043 A CN 103804043A CN 201210459241 A CN201210459241 A CN 201210459241A CN 103804043 A CN103804043 A CN 103804043A
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CN
China
Prior art keywords
fertilizer
nitrogen
corn
potassium
phosphorus
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.)
Pending
Application number
CN201210459241.3A
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Chinese (zh)
Inventor
李珊
吴海尧
薄世平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIAONING YONGFENG FERTILIZER INDUSTRY Co Ltd
Original Assignee
LIAONING YONGFENG FERTILIZER INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LIAONING YONGFENG FERTILIZER INDUSTRY Co Ltd filed Critical LIAONING YONGFENG FERTILIZER INDUSTRY Co Ltd
Priority to CN201210459241.3A priority Critical patent/CN103804043A/en
Publication of CN103804043A publication Critical patent/CN103804043A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a compound fertilizer for corn, which comprises a nitrogen fertilizer, a phosphate fertilizer, a potash fertilizer and/or a filler. The compound fertilizer is characterized by comprising 44-53 wt% of nitrogen, 26-31 wt% of phosphorus, 13-17 wt% of potassium and the balance of filler. The compound fertilizer for corn is applied as a base fertilizer at one time in the corn seed sowing process, can lower the agricultural cost, has the advantages of wide raw materials and simple preparation method, and reduces the expenditure for purchasing fertilizers for farmers.

Description

A kind of corn composite fertilizer
Technical field
The present invention relates to a kind of farm crop with fertile, particularly relate to a kind of special corn composite fertilizer, is supplementing existing composite fertilizer kind.
Background technology
Fertilizer is very important to crop growth, the grow ratio of needed nitrogen, phosphorus, potassium of Different Crop is different, dissimilar soil supplying nutrient capability is not identical yet, there is certain blindness in most fertilizer formulas, or only from crop demand, do not take into full account the nutrient content in soil.
Corn is the crop that needs nitrogen more, needs sufficient fertilizer to supply with and could obtain higher output.But the fertilizer efficiency period of common fertilizer is short, in fertilizer, nutrient, particularly nitrogen nutrient release and corn different growth stage are inconsistent to the demand of nutrient, cause utilization rate of fertilizer low.Fertile proportioning and the consumption that still adopts per hectare 150 kg di(2-ethylhexyl)phosphate tk+150kg composite fertilizer ten 200kg urea for domestic existing Maize Production, has caused phosphate fertilizer utilization efficiency low, the problem that fertilizer cost is high.
For this reason, on market, there is people to release miscellaneous special compound fertilizer for corns, for example.
Publication number is the Chinese invention patent application " corn-dedicated combined fertilizer and application process thereof " of CN101633586, this corn-dedicated combined fertilizer providing is made up of fertilizer A and fertilizer B, wherein fertilizer A is made up of the diammonium phosphate of 80~100kg, urea and the 50~70kg potassium sulfate of 150~170 kg, and fertilizer B is the urea of 140~160 kg; Application process: when corn seeding first using fertilizer A as base fertilizer and seed manure be evenly administered in farmland, then launch (typhon mouth phase phase at corn 8-10 sheet leaf, before envelope ridge) again fertilizer B is evenly imposed in farmland at ridge side trench digging, use.
Publication number is the Chinese invention patent application " a kind of dedicated fertilizer for producing green corn and preparation and application process " of CN101747102A, this fertilizer forms by urinating base nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, moderate-element and trace element, first selecting particle diameter is the solid material of 1.5-4.5mm, secondly moderate-element is joined to account in the humic acids of moderate-element quality 60-100% or humate and mix, add again trace element mixing binding agent to carry out granulation, make the solid material that particle diameter is 1.5-4.5mm; Finally the middle amount after above-mentioned granulation and trace element are mixed with urine base nitrogenous fertilizer, phosphate fertilizer, potash fertilizer.
Though technique scheme provide the formula composition of special compound fertilizer for corns each variant, can obtain the effect of effective raising corn yield and quality and there is more existing fertilizer nutrient content Gao Binggeng feature completely, but its composition is more, preparation technology is more complicated, production cost is higher, use is also relatively inconvenient, cannot meet the demand of vast farmers.
Summary of the invention
Object of the present invention is just to overcome prior art above shortcomings, provides a kind of simple special corn composite fertilizer of filling a prescription.This special corn composite fertilizer disposable base manure that does in the time of corn seeding applies, and not only reduce agricultural cost, and raw material is extensive, preparation method is simple, has reduced peasant and buy the spending of fertilizer.
The technical solution that the present invention provides is: this corn composite fertilizer, include nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and/or casting resin, and be characterized in that the % by weight of nitrogen in described corn composite fertilizer, phosphorus, potassium is.
Nitrogen 44~53, phosphorus 26~31, potassium 13~17, surplus is casting resin.
For realizing better object of the present invention, the % by weight of nitrogen in described corn composite fertilizer, phosphorus, potassium is: nitrogen, 52.3, phosphorus, 31, potassium, 16.7.
For realizing better object of the present invention, the % by weight of nitrogen, phosphorus, potassium and casting resin in described corn composite fertilizer is: nitrogen 53, and phosphorus 26, potassium 16.7, surplus is casting resin clay.
For realizing better object of the present invention, the % by weight of nitrogen, phosphorus, potassium and casting resin in described corn composite fertilizer is: nitrogen 50, and phosphorus 26, potassium 16.7, surplus is casting resin clay.
For realizing better object of the present invention, the % by weight of nitrogen, phosphorus, potassium and casting resin in described corn composite fertilizer is: nitrogen 44, and phosphorus 26, potassium 13, surplus is casting resin clay.
The preparation method of this corn composite fertilizer that the present invention provides is.
1. in raw material silo, desired raw material (urea, diammonium phosphate, Repone K, casting resin) is transported to after sieve apparatus screening with go-cart or transfer roller, by chapelet, raw material is delivered in each storage warehouse, and often observe bin-level and blanking situation, accomplish that blanking is not overflow, discharging is not stifled, prevent from being bonded on bulkhead.
2. according to the preparation ratio of blanking advice note, start electronics gravity system, and to feed in blending bunker.Feed in raw material and take arc door form, by crank connecting link control, realize large, medium and small three grades of feeds by reducing motor.
3. material carries out premix puddling in storehouse, makes material uniform stirring, and by equipment such as electronic measurement, automated sewing bags, makes product reach quantity-produced order ground.
4. the product of producing, delivers in stockyard the use of can dispatching from the factory after the assay was approved with transport trolley or conveying belt.
Each component raw material of preparation corn composite fertilizer of the present invention all can be bought from the market, side as, nitrogenous fertilizer is urea (N) content 46.6%, phosphate fertilizer is diammonium phosphate (P 2o 5) content 64%, potash fertilizer is Repone K (KCl) content 60%, casting resin is conventional casting resin.
Compared with prior art, beneficial effect of the present invention is: in the time of corn seeding, the disposable base manure that does applies, and not only reduces agricultural cost, and raw material is extensive, preparation method is simple, has reduced peasant and buy the spending of fertilizer, usage quantity 35~45 ㎏/mus, corn mean yield 850 ㎏/mus.
Embodiment
Below in conjunction with embodiment, concrete technical scheme of the present invention is described further.
Embodiment 1.
Corn composite fertilizer, wherein the % by weight of nitrogen, phosphorus, potassium is: nitrogen, 52.3, phosphorus, 31, potassium, 16.7.
Nitrogenous fertilizer is urea (N) content 46.6%, and phosphate fertilizer is diammonium phosphate (P 2o 5) content 64%, potash fertilizer is Repone K (KCl) content 60%, first by after 64 kilograms, urea, 20 kilograms of diammonium phosphate, 16 kilograms of screenings of Repone K, drops into mixing and stirring in blending bunker, is finished product corn composite fertilizer.
Nitrogen (N) content in 100 kilograms of finished product corn composite fertilizers is 30 kilograms, phosphorus (P 2o 5) content is, 14 kilograms, potassium (K 20) content is, 10 kilograms, nitrogen, phosphorus, potassium total content are 54 kilograms.In the time of corn seeding, the disposable base manure that does applies, usage quantity 45 ㎏/mus, corn yield 870 ㎏/mus.
Embodiment 2.
Corn composite fertilizer, wherein the % by weight of nitrogen, phosphorus, potassium is: nitrogen, 53, phosphorus, 26, potassium, 16.7, surplus is casting resin clay.
Nitrogenous fertilizer is urea (N) content 46.6%, and phosphate fertilizer is diammonium phosphate (P 2o 5) content 64%, potash fertilizer is Repone K (KCl) content 60%.
First by after 62 kilograms, urea, 18 kilograms of diammonium phosphate, 16 kilograms of screenings of Repone K, and add casting resin to drop into mixing and stirring in blending bunker, be finished product corn composite fertilizer.
Nitrogen (N) content in 100 kilograms of finished product corn composite fertilizers is 29 kilograms, phosphorus (P 2o 5) content is, 12 kilograms, potassium (K 20) content is, 10 kilograms, nitrogen, phosphorus, potassium total content are 51 kilograms.In the time of corn seeding, the disposable base manure that does applies, usage quantity 41 ㎏/mus, corn yield 860 ㎏/mus.
Embodiment 3.
Corn composite fertilizer, wherein the % by weight of nitrogen, phosphorus, potassium is: nitrogen, 50, phosphorus, 26, potassium, 16.7, surplus is casting resin clay.
Nitrogenous fertilizer is urea (N) content 46.6%, and phosphate fertilizer is diammonium phosphate (P 2o 5) content 64%, potash fertilizer is Repone K (KCl) content 60%.
First by after 60 kilograms, urea, 18 kilograms of diammonium phosphate, 16 kilograms of screenings of Repone K, and add casting resin to drop into mixing and stirring in blending bunker, be finished product corn composite fertilizer.
Nitrogen (N) content in 100 kilograms of finished product corn composite fertilizers is 28 kilograms, phosphorus (P 2o 5) content is, 12 kilograms, potassium (K 20) content is, 10 kilograms, nitrogen, phosphorus, potassium total content are 50 kilograms.In the time of corn seeding, the disposable base manure that does applies, usage quantity 38 ㎏/mus, corn yield 848 ㎏/mus.
Embodiment 4.
Corn composite fertilizer, wherein the % by weight of nitrogen, phosphorus, potassium is: nitrogen, 44, phosphorus, 26, potassium, 13, surplus is casting resin clay.
Nitrogenous fertilizer is urea (N) content 46.6%, and phosphate fertilizer is diammonium phosphate (P 2o 5) content 64%, potash fertilizer is Repone K (KCl) content 60%.
First by after 53 kilograms, urea, 18 kilograms of diammonium phosphate, 13 kilograms of screenings of Repone K, and add casting resin to drop into mixing and stirring in blending bunker, be finished product corn composite fertilizer.
Nitrogen (N) content in 100 kilograms of finished product corn composite fertilizers is 25 kilograms, phosphorus (P 2o 5) content is 12 kilograms, potassium (K 20) content is 8 kilograms, and nitrogen, phosphorus, potassium total content are 45 kilograms.In the time of corn seeding, the disposable base manure that does applies, usage quantity 35 ㎏/mus, corn yield 840 ㎏/mus.

Claims (5)

1. a corn composite fertilizer, includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and/or casting resin, it is characterized in that the % by weight of nitrogen in described corn composite fertilizer, phosphorus, potassium is:
Nitrogen 44~53, phosphorus 26~31, potassium 13~17, surplus is casting resin.
2. a kind of corn composite fertilizer according to claim 1, is characterized in that the % by weight of nitrogen in preferred corn composite fertilizer, phosphorus, potassium is: nitrogen, 52.3, phosphorus, 31, potassium, 16.7.
3. a kind of corn composite fertilizer according to claim 1, is characterized in that the % by weight of nitrogen, phosphorus, potassium and casting resin in preferred corn composite fertilizer is: nitrogen 53, and phosphorus 26, potassium 16.7, surplus is casting resin clay.
4. a kind of corn composite fertilizer according to claim 1, is characterized in that the % by weight of nitrogen, phosphorus, potassium and casting resin in preferred corn composite fertilizer is: nitrogen 50, and phosphorus 26, potassium 16.7, surplus is casting resin clay.
5. a kind of corn composite fertilizer according to claim 1, is characterized in that the % by weight of nitrogen, phosphorus, potassium and casting resin in preferred corn composite fertilizer is: nitrogen 44, and phosphorus 26, potassium 13, surplus is casting resin clay.
CN201210459241.3A 2012-11-15 2012-11-15 Compound fertilizer for corn Pending CN103804043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210459241.3A CN103804043A (en) 2012-11-15 2012-11-15 Compound fertilizer for corn

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Application Number Priority Date Filing Date Title
CN201210459241.3A CN103804043A (en) 2012-11-15 2012-11-15 Compound fertilizer for corn

Publications (1)

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CN103804043A true CN103804043A (en) 2014-05-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104402572A (en) * 2014-12-03 2015-03-11 遵义粒满丰肥业有限责任公司 Biological corn fertilizer and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261067A (en) * 2000-02-18 2000-07-26 吉林省鸿宜集团有限公司 Additive, durable compound fertilizer containing it and its preparing process
CN101045655A (en) * 2007-04-06 2007-10-03 中国农业大学 Special fertilizer for northeast corn and preparation method thereof
CN101121615A (en) * 2006-08-10 2008-02-13 河北天人化工股份有限公司 Disposable corn composite fertilizer and producing technique thereof
CN101462911A (en) * 2007-12-21 2009-06-24 中国科学院沈阳应用生态研究所 Special moisture preservation compound fertilizer for maize in arid and semi-arid area and preparation thereof
CN101618987A (en) * 2008-07-02 2010-01-06 中国科学院沈阳应用生态研究所 Long-acting slow-release corn special blending fertilizer and preparation method thereof
CN101704695A (en) * 2009-11-06 2010-05-12 云南天腾化工有限公司 Special compound fertilizer for corns
CN102584448A (en) * 2012-02-17 2012-07-18 南京工业大学 Compound fertilizer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261067A (en) * 2000-02-18 2000-07-26 吉林省鸿宜集团有限公司 Additive, durable compound fertilizer containing it and its preparing process
CN101121615A (en) * 2006-08-10 2008-02-13 河北天人化工股份有限公司 Disposable corn composite fertilizer and producing technique thereof
CN101045655A (en) * 2007-04-06 2007-10-03 中国农业大学 Special fertilizer for northeast corn and preparation method thereof
CN101462911A (en) * 2007-12-21 2009-06-24 中国科学院沈阳应用生态研究所 Special moisture preservation compound fertilizer for maize in arid and semi-arid area and preparation thereof
CN101618987A (en) * 2008-07-02 2010-01-06 中国科学院沈阳应用生态研究所 Long-acting slow-release corn special blending fertilizer and preparation method thereof
CN101704695A (en) * 2009-11-06 2010-05-12 云南天腾化工有限公司 Special compound fertilizer for corns
CN102584448A (en) * 2012-02-17 2012-07-18 南京工业大学 Compound fertilizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104402572A (en) * 2014-12-03 2015-03-11 遵义粒满丰肥业有限责任公司 Biological corn fertilizer and preparation method thereof

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