CN102060610A - Liquid type composite foliar fertilizer special for wheat - Google Patents

Liquid type composite foliar fertilizer special for wheat Download PDF

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Publication number
CN102060610A
CN102060610A CN2010105603717A CN201010560371A CN102060610A CN 102060610 A CN102060610 A CN 102060610A CN 2010105603717 A CN2010105603717 A CN 2010105603717A CN 201010560371 A CN201010560371 A CN 201010560371A CN 102060610 A CN102060610 A CN 102060610A
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content
wheat
mass ratio
type composite
liquid type
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CN102060610B (en
Inventor
韩效钊
孔祥云
黄晗达
张宇
王莉
王忠兵
宋阳
郑云霞
孟继琴
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ANHUI JINDI FERTILIZER Co Ltd
Hefei University of Technology
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ANHUI JINDI FERTILIZER Co Ltd
Hefei University of Technology
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Abstract

The invention provides a liquid type composite foliar fertilizer special for wheat, which contains a large quantity of nutrient elements, a medium quantity of nutrient elements and trace nutrient elements, a beneficial element and auxiliary agents, wherein the content of the large quantity of nutrient elements (N+P2O5+K2O) is more than 70g/L and the mass ratio of N to P2O5 to K2O is (7-9):1:(3-5), the content of the medium quantity of nutrient elements (Mg+S) is more than 20g/L and the mass ratio of Mg to S is 1:(2-3), the content of the trace nutrient elements (Zn+Mn+B+Mo) is more than 10g/L and the mass ratio of Zn to Mn to B to Mo is (4.5-5.5):(4.5-5.5):(2-3):1, and the content of the beneficial element Si is 0-10g/L. Water is used as a solvent, the content of a chelant is 5-35g/L, and the content of a wetting agent is 0.05-0.3g/L. The liquid type composite foliar fertilizer is diluted with water by 500-800 times, 50-100kg of diluted liquid type composite foliar fertilizer is applied per mu and sprayed to upper and medium leaves, especially back of the leaves. The liquid type composite foliar fertilizer is respectively applied once during a period of seedling establishment, a jointing stage, a heading stage and a pustulation period of wheat, and the average rate of growth can reach above 10 percent.

Description

A kind of liquid-type wheat specific complex foliage fertilizer
One, technical field
The present invention relates to a kind of chemical fertilizer, particularly polyelement composite fertilizer exactly is a kind of liquid-type wheat specific complex foliage fertilizer.
Two, background technology
Wheat is the topmost food crop of China.From seed germination to producing seed, wheat will experience and to emerge, tiller, survive the winter, turn green, stands up all one's life, jointing, booting, ear, bloom, growth and development processes such as grouting, maturation.The winter wheat planted in fall, 1 year summer maturation, full vegetative period is generally at 230～270 days.
Wheat is to two peaks that are absorbed with of nitrogen, and one is to tiller before survive the winter, and another peak is that jointing arrives booting.After the absorption peak of phosphorus appeared at the jointing stage.Be maximum period of wheat need potassium jointing to boot stage.Stage absorbed dose to sulphur is the highest to boot stage with jointing, and stand up jointing and booting were taken second place to flowering period.To the absorption of iron element mainly in jointing stage and milk stage.Turning green-earing is the period that wheat needs the boron most critical with booting-heading-stage especially.Manganese is maximum to absorbing day of flowering period at jointing.Turn green to jointing and be to the copper absorption intensity and absorb maximum period.Zinc, molybdenum at jointing to day in flowering period absorbed dose maximum.
In a word, less before wheat is turned green to the demand of nitrogen, phosphorus, potassium, but reaction is relatively more responsive, is the critical period of wheat nutrient; To heading, be quick period of accumulation of wheat dry-matter after turning green, the demand of nitrogen, phosphorus, potassium is also increased; And after heading was bloomed, the receptivity of root system descended, and to the slump in demand of nitrogen, phosphorus, potassium, the utilization of nutrient is mainly from reallocation in the body.It around the jointing stage critical period of micro-element nutrition.Bloom to the stage of maturity compensating fertilizer is the assurance of wheat high yield.Therefore, spray rational foliar nutrient in wheat period of seedling establishment, jointing stage, heading stage, filling stage and can improve wheat yield and quality.Yet may chemical reaction take place between big or middle, the micronutrient element and cause nutrient availability to reduce, the residence time of foliar nutrient on the crop blade face also can directly influence the utilization ratio of nutrient simultaneously.Therefore, need the centering trace element to carry out chelating, will carry out wettability to solution and handle.
The bright body of general plant contains the moisture of 65-95% and the dry-matter of 5-35%.Dry-matter mainly is made up of carbon, hydrogen, oxygen, nitrogen and ash element, and they account for 45%, 42%, 6.5%, 1.5% and 5.0% of dry weight successively in plant materials.In 5.0% ash content, contain tens kinds of elements, but wherein only some is that plant is necessary and useful.So-called plant essential nutrient element is exactly an indispensable element in the plant growth and development process.If lacked,, plant bears the breeding cycle of seed of new generation to the end through growing just can not finishing by seed germination.Except essential nutritive element, also have the not all higher plant of some elements institute essential, but they are essential to certain plants; Or help the growth of certain plants; Perhaps can alleviate the toxic action of other elements; Or can be in lower function of some specificity etc.These elements are called as beneficial element.The plant essential nutrient element of having determined has 16 at present, i.e. carbon (C), hydrogen (H), oxygen (O), nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulphur (S), iron (Fe), manganese (Mn), copper (Cu), zinc (Zn), molybdenum (Mo), boron (B), chlorine (Cl).And be divided into macroelement, comprise carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium; Moderate-element comprises calcium, magnesium, sulphur; Trace element comprises iron, manganese, copper, zinc, molybdenum, boron, chlorine.Common beneficial element has: sodium (Na), silicon (Si), cobalt (Co), nickel (Ni), selenium (Se), alum (V) and iodine (I) etc.
Three, summary of the invention
The present invention is intended to provide a kind of pancebrin build composite foliage fertilizer for wheat, so-called full nutrition comprises that wheat growth grows needed a large amount of, middle amount and micronutrient element and beneficial element, and technical problem to be solved is the proportionlity of various nutrient elements and the consistency in solution thereof.
The alleged macronutrient of the present invention is meant nitrogen, phosphorus and potassium, is selected from urea, potassium primary phosphate and saltpetre or vitriolate of tartar, and its content is respectively with N and P 2O 5And K 2The O meter; Alleged middle amount nutritive element is meant magnesium and sulphur, is selected from sal epsom, zinc sulfate and manganous sulfate, and its content is divided in Mg, S; Alleged micronutrient element is meant zinc, molybdenum, manganese and boron, is selected from zinc sulfate, ammonium molybdate, manganous sulfate and active boron or borax, and its content is respectively in Zn, Mo, Mn, B; Alleged useful nutritive element is a silicon, is selected from Starso, and its content is in Si.When calculating content, be example with the ammonium molybdate, except that molybdenum, also the nitrogen in the ammonium should be counted in the total nitrogen, the rest may be inferred by analogy.
This foliage fertilizer is to be the foliage fertilizer of solvent with water, comprises big or middle, micronutrient element, beneficial element and auxiliary agent, and difference with the prior art is macronutrient (N+P 2O 5+ K 2O) content is greater than 70g/L, and its mass ratio is N: P 2O 5: K 2O=(7-9): 1: (3-5); Middle amount nutritive element (Mg+S) content is greater than 20g/L, and its mass ratio is Mg: S=1: (2-3); Micronutrient element (Zn+Mn+B+Mo) content is greater than 10g/L, and its mass ratio is Zn: Mn: B: Mo=(4.5-5.5): (4.5-5.5): (2-3): 1; Total nutrient (N+P 2O 5+ K 2O+Mg+S+Zn+Mn+B+Mo) content is greater than 110g/L, beneficial element Si content 0-10g/L.Sequestrant content is 5-35g/L, and wetting agent content is 0.05-0.3g/L.
Preferred macroelement (N+P 2O 5+ K 2O) content is 80-90g/L, and its mass ratio is constant, and moderate-element (Mg+S) content is 30-40g/L, and its mass ratio is constant, and trace element (Zn+Mn+B+Mo) content is 20-30g/L, and its mass ratio is constant, total nutrient (N+P 2O 5+ K 2O+Mg+S+Zn+B+Mo+Mn) content is greater than 130g/L, and beneficial element Si content is 3-5g/L, and sequestrant content is 14-18g/L; Wetting agent content is 0.1-0.2g/L.
Described sequestrant is selected from EDTA, quadrol or citric acid etc., its effect be with in, trace element forms inner complex, thereby suppresses the generation of insoluble phosphate.
Described wetting agent is selected from anionic or nonionic surface active agent, as alkyl-sulphate, alkylsulfonate, lauroyl diethanolamine, coconut oil diethanolamine, fatty alcohol-polyoxyethylene ether etc., its effect is the surface tension that reduces solution, improve solution in the blade face wettability of the surface, make it even spread, prevent that pearl from falling, prolong solution residence time of blade surface to guarantee the abundant absorption of wheat to nutrient.
Described active boron is four water eight borate two sodium (Na 2B 8O 134H 2O), boracic 20.9% is a kind of new and effective instantly-soluble borate, also claims instant boron.
Nitrogen, phosphorus, potassium, magnesium, sulphur, zinc, manganese, boron, molybdenum and silicon are necessary in this composite foliage fertilizer, but each element ratio can be according to the principle of soil testing and fertilizer recommendation, look particular case and in above-mentioned given range, adjust, such as then selecting N: P if the available nitrogen element is abundant in the soil 2O 5: K 2O is 7: 1: (3-5), if the available nitrogen element wanes and then can select N: P in the soil 2O 5: K 2O is 9: 1: (3-5), the rest may be inferred by analogy.
The preparation method of this foliage fertilizer be will metering nitrogen, phosphorus, the potassium raw material solution A that obtains soluble in water, the pH value of regulating described solution A with sulfuric acid gets solution B to 3-4; With in the metering, trace and the beneficial element raw material solution C that obtains soluble in water; The sequestrant that adds metering in described solution C gets solution D in 50-80 ℃ of following stirring reaction 1-2h; The wetting agent stirring 0.5-1h under 20-50 ℃ that measures is mixed and added to solution B and solution D, add water to certain volume, remove by filter the non-water soluble impurity of bringing in the raw material and get product.
This foliage fertilizer is for preventing calcium phosphate precipitation, adopting the interpolation sequestrant is that master, reduction pH value of solution are the terms of settlement of assisting, sequestrant can with in, trace element forms has sterically hindered inner complex and generate to suppress precipitation, reduce pH and help improving phosphatic solubleness.
Optimum process condition is preferably 60-70 ℃ of chelating temperature, time 1.5-2h; 30-40 ℃ of moistened surface treatment temp, time 0.8-1h.
Convert water dilution 500-800 when this composite foliage fertilizer uses doubly, mu is used diluent 50-100kg, sprays in the back side last, middle part blade, particularly blade.Respectively spray 1 time in wheat period of seedling establishment, jointing stage, heading stage, filling stage.Average stimulation ratio can reach more than 10%.Spray in the 5h of back and rain, then should mend and execute as if meeting.
Four, embodiment
1, raw material is prepared
It is standby to get urea, potassium primary phosphate, saltpetre, vitriolate of tartar, zinc sulfate, sal epsom, ammonium molybdate, manganous sulfate, active boron, borax, Starso, sulfuric acid, sequestrant, wetting agent, water.
2, preparation process
(1) with the macroelement material dissolution in water solution A, get solution B with the pH value of sulfuric acid regulation solution A to 3-4;
(2) will in, trace element materials and beneficial element material dissolution in water solution C, in solution C, add sequestrant and stir 1-2h down in 50-80 ℃ and carry out chelatropic reaction and get solution D;
(3) wetting agent that solution B and solution D is mixed and added metering stirs 0.5-1h down in 20-50 ℃, adds water to certain volume, and removes by filter the non-water soluble impurity of bringing in the raw material and get composite foliage fertilizer stoste;
(4) composite foliage fertilizer stoste is packed the composite foliar fertilizer product.
3, example:
Urea 10 (4.64), saltpetre 5 (N0.686, K 2O2.301), potassium primary phosphate 1.3 (K 2O0.438, P 2O 50.664), sal epsom 10 (Mg0.966, S1.273), zinc sulfate 5 (Zn1.102, S0.540), manganous sulfate 3.4 (Mn1.083, S0.631), and ammonium molybdate 0.4 (Mo0.215, N0.027), active boron 2.2 (B0.460), Starso 3 (Si0.394), sequestrant 1.6, wetting agent 0.01, (if material unit is g, unit is mL here to add water to 100, if material unit is kg, unit is L here, and the rest may be inferred by analogy).
Macronutrient content (N5.353+P 2O 50.664+K 2O2.739) be 87.56g/L, wherein N: P 2O 5: K 2O=8.06: 1: 4.13; Middle amount nutritive element content (Mg0.966+S2.444) is 34.10g/L, wherein Mg: S=1: 2.53; Micronutrient element content (Zn1.102+Mo0.215+B0.460+Mn1.083) is 28.60g/L, Zn: Mn: B: Mo=5.13: 5.04: 2.14: 1; Beneficial element Si content is 3.94g/L.Total nutrient (N+P 2O 5+ K 2O+Mg+S+Zn+B+Mn+Mo) content is 150.26g/L.Sequestrant content is 16g/L, and wetting agent content is 0.1g/L.The chelating temperature is 70 ℃, time 1.5h; 40 ℃ of moistened surface treatment temps, time 1h.
4, using method and precaution:
(1) by 1: 500-800 (weight) converts the water dilution, shakes up;
(2) period of seedling establishment, jointing stage, heading stage, filling stage respectively spray 1 time.
(3) should or spray after at 4 o'clock in afternoon before calm cloudy day or fine 10 o'clock mornings;
(4) be sprayed on emphatically, the middle part blade, especially vacuum side of blades that are sprayed on more;
(5) every mu of diluent consumption 50-100 kilogram;
(6) spraying the interior rain of meeting of back 5h should fill spray.
Appendix:
Urea GB2440-2001 N:46.4%
Ammonium nitrate GB2945-89 N:34.4%
Potassium primary phosphate HG2860-1997 P:22.3%=P 2O 5: 51.1%, K:28%=K 2O:33.7%
Saltpetre GB/T 1918-1998 KNO 3: 99%, pure KNO 3Contain K 2O:46.49%, N:13.85%
Sal epsom HG/T 2680-95 MgSO 47H 2O:98%, pure MgSO 47H 2O contains Mg:9.86%, S:12.99%
Zinc sulfate HG/T 2326-2005 ZnSO 47H 2O 97%, pure ZnSO 47H 2O contains Zn:22.73%, S:11.13%,
Manganous sulfate HG/T 2962-1999 MnSO 4H 2O 98%, pure MnSO 4H 2O contains Mn:32.51%, S:18.93%
Ammonium molybdate GB/T 3460-2007 (NH 4) 6Mo 7O 244H 2O 99%, pure (NH 4) 6Mo 7O 244H 2O contains Mo:54.35%, N:6.8%
Active boron [four water eight borate two sodium (Na 2B 8O 134H 2O)] contain B:20.9%
Borax GB/T 537-2009 Na 2B 4O 710H 2O 95%, and pure product contain B:11.33%
Copper sulfate GB437-93CuSO 45H 2O 96%, and pure product contain Cu 25.45%, S:12.82%
Ferrous sulfate HG/T2935-2006 contains Fe19.7%, S:11.29%
Starso HG/T2568-2008 Na 2SiO 35H 2O, standard technique index S iO 227.3%-29% (Si12.74%-13.53%)
Rose vitriol [CoSO 4NH 2O (n=1 or 7)] HG/T 3775-2005,1 water Co33.0%, S17.95%, 7 water Co20.5%, S11.15%

Claims (4)

1. a liquid-type wheat specific complex foliage fertilizer is a solvent with water, comprises big or middle, micronutrient element, beneficial element and auxiliary agent, it is characterized in that: macronutrient (N+P 2O 5+ K 2O) content is greater than 70g/L, its mass ratio N: P 2O 5: K 2O=(7-9): 1: (3-5), middle amount nutritive element (Mg+S) content is greater than 20g/L, its mass ratio Mg: S=1: (2-3), micronutrient element (Zn+Mn+B+Mo) content is greater than 10g/L, its mass ratio Zn: Mn: B: Mo=(4.5-5.5): (4.5-5.5): (2-3): 1, beneficial element Si content 0-10g/L.Sequestrant content is 5-35g/L, and wetting agent content is 0.05-0.3g/L.
2. foliage fertilizer according to claim 1 is characterized in that: macroelement (N+P 2O 5+ K 2O) content is 80～90g/L, and moderate-element (Mg+S) content is 30～40g/L, and trace element (Zn+Mn+B+Mo) content is 20～30g/L, and beneficial element Si content is 3～5g/L, and sequestrant content is 14～18g/L, and wetting agent content is 0.1～0.2g/L.
3. foliage fertilizer according to claim 1 and 2 is characterized in that: described sequestrant is selected from EDTA, quadrol or citric acid.
4. foliage fertilizer according to claim 1 and 2 is characterized in that: described wetting agent is selected from alkyl-sulphate, alkylsulfonate, lauroyl diethanolamine, coconut oil diethanolamine or fatty alcohol-polyoxyethylene ether.
CN201010560371.7A 2010-11-26 2010-11-26 Liquid type composite foliar fertilizer special for wheat Expired - Fee Related CN102060610B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102612935A (en) * 2011-01-27 2012-08-01 孙看长 Application method of wheat
CN103539499A (en) * 2013-10-08 2014-01-29 界首市昊坤农作物种植专业合作社 Special foliage fertilizer for wheat
CN109467465A (en) * 2018-12-17 2019-03-15 合肥绿农肥业有限责任公司 A kind of richness calcium wheat special utility fertilizer and its application method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1068562A (en) * 1991-07-15 1993-02-03 邢新华 Double-effective micro fertilizer
CN1069256A (en) * 1992-08-25 1993-02-24 桂林市农业科学研究所 A kind of efficient, multifunctional foliage fertilizer and preparation method thereof
CN1199724A (en) * 1997-05-20 1998-11-25 贵州省桐梓县金城化肥厂 Multielement foliage fertilizer
CN1986495A (en) * 2005-12-21 2007-06-27 河北天人化工股份有限公司 Clear liquid type composite foliage fertilizer for wheat and its production process
JP2009161358A (en) * 2007-12-28 2009-07-23 Etsuro Sakagami Method for manufacturing plant growth accelerator and plant growth accelerator obtained by using the method
CN101857472A (en) * 2009-04-10 2010-10-13 董旭 Foliar compound fertilizer and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1068562A (en) * 1991-07-15 1993-02-03 邢新华 Double-effective micro fertilizer
CN1069256A (en) * 1992-08-25 1993-02-24 桂林市农业科学研究所 A kind of efficient, multifunctional foliage fertilizer and preparation method thereof
CN1199724A (en) * 1997-05-20 1998-11-25 贵州省桐梓县金城化肥厂 Multielement foliage fertilizer
CN1986495A (en) * 2005-12-21 2007-06-27 河北天人化工股份有限公司 Clear liquid type composite foliage fertilizer for wheat and its production process
JP2009161358A (en) * 2007-12-28 2009-07-23 Etsuro Sakagami Method for manufacturing plant growth accelerator and plant growth accelerator obtained by using the method
CN101857472A (en) * 2009-04-10 2010-10-13 董旭 Foliar compound fertilizer and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102612935A (en) * 2011-01-27 2012-08-01 孙看长 Application method of wheat
CN102612935B (en) * 2011-01-27 2013-03-20 孙看长 Application method of wheat
CN103539499A (en) * 2013-10-08 2014-01-29 界首市昊坤农作物种植专业合作社 Special foliage fertilizer for wheat
CN109467465A (en) * 2018-12-17 2019-03-15 合肥绿农肥业有限责任公司 A kind of richness calcium wheat special utility fertilizer and its application method

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