CN103145456A - Agricultural composition for foliage spraying - Google Patents
Agricultural composition for foliage spraying Download PDFInfo
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- CN103145456A CN103145456A CN2013100770524A CN201310077052A CN103145456A CN 103145456 A CN103145456 A CN 103145456A CN 2013100770524 A CN2013100770524 A CN 2013100770524A CN 201310077052 A CN201310077052 A CN 201310077052A CN 103145456 A CN103145456 A CN 103145456A
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Abstract
The invention relates to an agricultural composition for foliage spraying. The agricultural composition is characterized in that active ingredients contain condensed phosphate potassium and orthophosphoric acid potassium, and the pH value of a 1% water solution is between 6.0 and 9.0. The agricultural composition for foliage spraying disclosed by the invention can be produced into a solid fertilizer and a liquid fertilizer, has the effects of obviously improving the yield and quality of plants, is suitable for fruit vegetables, fruit trees and the like, and solves the problem of high pH value of a polycondensation potassium phosphate solution and the problem that the polycondensation potassium phosphate solution cannot be mixed with acidic pesticides, a plant growth regulator and fertilizer.
Description
Technical field
The present invention relates to a kind of phosphorus potassium composite foliar and spray agricultural composition.
Background technology
The sugar content of fruit and color are the key characters of fruit quality, and sugar degree is high, and local flavor is dense, and be painted good, and fruit bright in colour always is subject to human consumer's favor, and price is also higher.Therefore, improving the sugar content of fruit, improve the painted of fruit, is the important technical links during fruit is produced.Exist very high dependency between the sugar content of fruit and fruit color, the sugar content of fruit is high, and often the painted of fruit might as well.Promote that at present the painted method of sugar content increase of fruits is a lot: improve tree body illumination condition, flower and fruit thinning, bagging, priming leaf, turn fruit, spread reflective Mo.These are some agronomic measures mostly, are limited by many-sided considerations such as output and production cost, and these methods are feasible in certain scope.Simultaneously the appliable plant growth regulator also plays good effect: spray naphthylacetic acid, 2-methyl-4-chloro-butyric acid sodium, ethrel, dormin, jasmonic, amino-laevulic acid, L-glutamic acid etc., but the appliable plant growth regulator often is with and is served side effect.Use Alar (daminozide) to strengthen fruit color, but in 1989, the daminozide by product of finding to be called UDMH (unsymmetrical dimethyl hydrazine) is carcinogenic, therefore daminozide is categorized as medium carcinogens, and it is under an embargo in many countries and is applied to fruit production.Ethrel has the effect that promotes fruit color, but has promoted fruit maturation, and the fruit storage tolerance descends, shelf-lives shortens.And some conditioning agents such as dormin, jasmonic are expensive, can not widely apply aborning.Because the fruit color agent is often used, also bring the fruit quality safety problem simultaneously before fruit harvesting.
Improve the output of crop and the agricultural measures that quality is a kind of routine by applying fertilizer.Years of researches show, can promote the raising of content of fruit soluble solids and improve the fruit color proterties by control nitrogen, increasing application phosphorus potassium fertilizer on fruit tree, fruit type vegetable.At present in phosphorus potash fertilizer, Main Problems is that the content of phosphorus potassium is low, as calcium superphosphate; Repone K, vitriolate of tartar are single potash fertilizer, and too much chlorine is disadvantageous to plant simultaneously.In some compound manure, the content of phosphorus potassium is also generally lower.As: a kind of liquid foliage fertilizer (number of patent application 200610170959.5) contains 230 parts of ammonium polyphosphates, 300 parts of dipotassium hydrogen phosphates in 1000 parts of fertilizer; Fruit fleshy and coloured fertilizer and method for making thereof (number of patent application 94117994.X) phosphoric acid 70 grams only in the medicine fertilizer of 1000 grams, vitriolate of tartar 80 grams; In a kind of composite mixed foliage fertilizer and preparation method thereof (number of patent application 200610010017.0), phosphate fertilizer accounts for 2-15%, and potash fertilizer accounts for 1-6%; In apple expanding and colouring medicinal fertilizer (number of patent application 93116466.4), potassium primary phosphate accounts for 30-40% in the product that is comprised of urea, potassium primary phosphate, borax, titanium sulfate, derosal, Plant hormones regulators,gibberellins; A kind of efficient fruits nutrition physiology hyperchromic fertilizer (number of patent application 200810018243.2) has added vitriolate of tartar 5-6%, Repone K 1.8-2.2% in numerous nutrition, there is no adding of phosphoric; Also have in a large amount of fertilizer, phosphorus potassium only as a kind of interpolation composition, is not as main nutritive element.
The polycondensation potassiumphosphate is a kind of good high concentration phosphorus potash fertilizer, but the Some features of polycondensation potassiumphosphate has limited its widespread use aborning.The polycondensation potassiumphosphate is owing to having sloughed hydrogen, and the aqueous solution is alkalescence, and 1% pH value of water solution is up to 10.At present, most agricultural chemicals, plant-growth regulator are all acidic substance, because the pH of polycondensation potassiumphosphate is high, have limited itself and the use that mixes of growth regulator, agricultural chemicals etc.In present labor cost zooming period, it is very large that labor cost accounts for agricultural cost proportion, uses separately the polycondensation potassiumphosphate, increased use cost, limited its use.
Summary of the invention
The invention provides a kind of foliage-spray agricultural composition, its enforcement can improve crop yield, improves the sugar content of fruit, promotes fruit color.The main ingredient of the present composition is polycondensation potassium phosphate salt and potassium orthophosphate, and potassium orthophosphate can be regulated the pH value of polycondensation potassiumphosphate, both is used in conjunction with the pH value that can make composition close with most Agrotechnical formulation, has facilitated and being used in combination of other preparations; And the phosphorus potassium content of the present composition is high, does not contain the material of the harm such as chlorine plant-growth.
In order to reach above-mentioned purpose, the technical solution used in the present invention is:
Composition of the present invention comprises polycondensation potassium phosphate salt and potassium orthophosphate, and weight ratio both is 10:1-1:10.
Polycondensation potassium phosphate salt of the present invention comprises at least with lower a kind of: potassium pyrophosphate, Potassium tripolyphosphate, four Rapisols, potassium polyphosphate; Described potassium orthophosphate comprises potassium primary phosphate and/or dipotassium hydrogen phosphate.
Composition of the present invention also contains the tensio-active agent that accounts for described composition total weight 0 ~ 10%.
Tensio-active agent of the present invention comprises at least with lower a kind of: polyoxyethylene fatty acid ester, phosphoric acid fatty acid ester, sucrose fatty ester, polyoxyethylene aliphatic alcohol ether, alkylsulfonate, alkyl-sulphate, arylsulphonate and proteolysate.
The weight ratio of polycondensation potassium phosphate salt of the present invention and potassium orthophosphate is 5:1-1:2.
Polycondensation potassium phosphate salt of the present invention and ortho-phosphoric acid sylvite weight ratio are 4:1-2:1.
The present composition is 6.0-9.0 in the pH value of its effective component content 1% w/v aqueous solution.
Composition of the present invention can be processed into known formulation at present with known method with acceptable carrier on agricultural or solvent, as wettable powder and solubility aqua.
Foliage-spray agricultural composition of the present invention, foliage spray can be carried out repeatedly in crop growth period, and preferred 2-3 time, sprinkling period is with best in front 2 months of fruit harvesting.Applicable crop is fruit tree, fruit type vegetable, flowers, tobacco leaf, beet, potato class etc.
Foliage-spray agricultural composition of the present invention dilutes 500-1500 doubly in use.
Compared with prior art, the present invention has following beneficial effect:
Foliage-spray agricultural composition of the present invention, regulate the pH value of polycondensation potassiumphosphate by potassium orthophosphate, make the pH value of composition close with most Agrotechnical formulation, can realize that the polycondensation potassiumphosphate mixes use with other fertilizer, plant-growth regulator, VITAMIN, amino acid, nucleic acid, sterilant, sterilant, miticide, has reduced labor cost.
Foliage-spray agricultural composition of the present invention, the phosphorus potassium content is high, and does not contain the material of the harm such as chlorine plant-growth, the economy and the security that have improved Fertilizer application.
Embodiment
Embodiment 1-12
According to polycondensation potassium phosphate salt and ortho-phosphoric acid sylvite weight ratio, calculate the aequum of raw material, raw material is pulverized respectively, cross the 100-120 mesh sieve, then take by weight raw material and be configured to composition.
In order to show the regulating effect of potassium orthophosphate salt pair polycondensation potassium phosphate salt pH value of water solution, embodiment 1 ~ 12 is by different proportioning compositions formulated, then dilute 100 times and become the aqueous solution (being the aqueous solution of active constituent content 1% w/v), measure the pH value of the aqueous solution, result such as table 1.All in 10 left and right, physico-chemical property is very similar due to the pH of potassium pyrophosphate, Potassium tripolyphosphate and polyphosphoric acid aqueous solutions of potassium, therefore in embodiment 1-12 only take potassium pyrophosphate as example.
The phosphorus potassium content of embodiment 1-12 and pH pH-value determination pH:
The variation of table 1 potassium pyrophosphate proportioning pH values different from potassium primary phosphate and phosphorus potassium content
From test result, add ortho-phosphoric acid sylvite in the polycondensation potassium phosphate salt, can effectively reduce the pH value, even add ortho-phosphoric acid sylvite in the ratio of 10:1 in the polycondensation potassium phosphate salt, can reduce significantly the pH value.Add in the ratio of 4:1,1% pH value of water solution is near 8.0, and this content with some regional underground water approaches, fully can with any agricultural chemicals, chemical fertilizer, plant-growth regulator collocation use.Ratio in 2:1 is added, and 1% pH value of water solution has approached neutral.
In the embodiment of the present invention, composition of the present invention adds tensio-active agent and carrier or solvent when being prepared as pesticide preparation.
The material that tensio-active agent refers to have strong surfactivity, the surface tension of liquid is significantly descended, it act as solubilising, emulsification, wetting, froth breaking etc. in agricultural chemicals.Add tensio-active agent to be known to the skilled person as auxiliary agent in agricultural chemicals.Be applicable to tensio-active agent of the present invention and comprise polyoxyethylene fatty acid ester, phosphoric acid fatty acid ester, sucrose fatty ester, polyoxyethylene aliphatic alcohol ether, alkylsulfonate, alkyl-sulphate, arylsulphonate and proteolysate.The Sodium dodecylbenzene sulfonate of selecting in the embodiment of the present invention is a kind of of alkylsulfonate, and polyoxyethylene 20 sorbitan monolaurate is a kind of of polyoxyethylene fatty acid ester.
Carrier refers to the inert substance of load in pesticide preparation or dilution agricultural chemicals agricultural chemicals, and its effect is dilution, absorption or thickening.Add carrier to be known to the skilled person in agricultural chemicals.
The embodiment of the present invention adopts following method preparation:
The preparation method of solid foliage fertilizer of the present invention is: according to polycondensation potassium phosphate salt and ortho-phosphoric acid sylvite weight ratio, calculate the aequum of raw material, raw material is pulverized respectively, cross the 100-120 mesh sieve, then take by weight raw material, add in mixer and fully mix, then packing.
The preparation method of liquid foliage fertilizer of the present invention is: according to polycondensation potassium phosphate salt and ortho-phosphoric acid sylvite weight ratio, calculate the aequum of raw material, take by weight raw material, raw material is poured in reactor, fully stir until raw material all dissolves, filter packing.
Embodiment 13
30kg Potassium tripolyphosphate, 15kg potassium primary phosphate are dropped in the water of 40kg, abundant stirring and dissolving adds the polyoxyethylene 20 sorbitan monolaurate of 10kg, then fills out and adds water to 100kg, become the liquid fertilizer of effective content 45%, the pH value of 100 times of obtained aqueous solutions of dilution is 7.12.
The result of use of the embodiment of the present invention detects, and wherein improves crop yield and represents by measuring single fruit weight, and in fruit, soluble solid content represents by measuring to improve the sugar content of fruit, promotes fruit color by measuring the fruit color cartographic represenation of area.On specialty, sugar degree generally represents with soluble sugar, total reducing sugar or soluble solid, soluble sugar refers to water-soluble monose, the oligosaccharides that fruit contains, also contain insoluble macromole carbohydrate in total reducing sugar except containing soluble sugar, soluble solid refers to the whole soluble substances in fruit, therefore take soluble sugar as main, detect soluble solid content and can reflect what of the sugar content of fruit.
Embodiment 1,3,5,6,7,8,9,12 result of use:
Add the variation of effect of fertilizer after potassium primary phosphate in order to test potassium pyrophosphate, select embodiment 1,3,5,6,7,8,9,12 to carry out manure trial, and take clear water as contrast.
The test seeds are 6 years living dwarfing interstock Fuji apples, and level of management are medium, add respectively in embodiment 1,3,5,6,7,8,9,12 resulting compositions September 5, September 30
Dilute 1000 times after the Sodium dodecylbenzene sulfonate of interpolation weight 10% in above-mentioned composition and carry out foliage spray, be sprayed onto the blade face and drip.Every processing 3 strain trees are repeated 3 times, with clear water+Sodium dodecylbenzene sulfonate in contrast.October 25, when gathering, every processing taked 30 fruits to measure, and repeated to get altogether 90 fruits three times, measured fruit size, soluble solid content, stained area, the results are shown in Table 2.
The impact of the different phosphorus potassium proportions of table 2 on fruit growth and quality
From test effect, the combination of different potassium pyrophosphate/potassium primary phosphate is little on the impact of fruit single fruit weight, may be relevant with the use age, but to content of fruit soluble solids with painted considerable influence arranged.Soluble solid and stained area all increase to some extent because using phosphorus potash fertilizer, and be better with the combined effect that potassium pyrophosphate content is high, reduces gradually with the increase effect of potassium primary phosphate addition.Particularly when the content of potassium pyrophosphate lower than 50% the time, increase the painted effect of sugar and descend very obvious.
The result of use of example 5:
Fertilizer take potassium pyrophosphate/potassium primary phosphate ratio as 4:1 is processed peach (Mei Xia), pear, treatment time is fruit harvesting front 40 days and 20 days, treatment process is to add after the phosphoric acid fatty acid ester (HLB=13) of weight of fertilizer 5% 1000 times of fertilizer dilutions, complete stool is sprayed, every planting fruit-trees is processed 5 strain trees, during fruit maturation, 10 fruits of the random harvesting of every strain tree, measure respectively single fruit weight and soluble solid content, take clear water+phosphoric acid fatty acid ester (HLB=13) as contrast.The results are shown in Table 3.
The result of use of table 3 foliage fertilizer on different fruit trees
The result of use of embodiment 13:
Be cherry for the examination seeds, kind is Shamir, age of tree life in 6 years, fruit harvesting front 30 days and 15 days, complete stool after 800 times of 45% liquid fertilizer dilutions of embodiment 13 gained is sprayed, every processing 5 strains trees, during fruit maturation, every strain tree is random plucks 30 fruits, measure respectively single fruit weight and soluble solid content, the polyoxyethylene 20 sorbitan monolaurate aqueous solution take 0.0125% is as contrast.The results are shown in Table 4.
The result of use of table 4 embodiment 13 on cherry
Find out that from test-results fertilizer for spraying on leaf surface of the present invention all shows the promotion fruit growth, increases soluble solid content, promotes painted effect on different fruit trees.Show simultaneously the good action of obvious control preharvest drop on peach.
Claims (7)
1. a foliage-spray agricultural composition, is characterized in that it comprises polycondensation potassium phosphate salt and potassium orthophosphate, and weight ratio both is 10:1-1:10.
2. foliage-spray agricultural composition according to claim 1 is characterized in that described polycondensation potassium phosphate salt comprises at least with lower a kind of: potassium pyrophosphate, Potassium tripolyphosphate, four Rapisols, potassium polyphosphate; Described potassium orthophosphate comprises potassium primary phosphate and/or dipotassium hydrogen phosphate.
3. foliage-spray agricultural composition according to claim 1, is characterized in that also containing the tensio-active agent that accounts for described composition total weight 0 ~ 10%.
4. foliage-spray agricultural composition according to claim 3 is characterized in that described tensio-active agent comprises at least with lower a kind of: polyoxyethylene fatty acid ester, phosphoric acid fatty acid ester, sucrose fatty ester, polyoxyethylene aliphatic alcohol ether, alkylsulfonate, alkyl-sulphate, arylsulphonate and proteolysate.
5. the described foliage-spray agricultural composition of any one according to claim 1-4, the weight ratio that it is characterized in that described polycondensation potassium phosphate salt and potassium orthophosphate is 5:1-1:2.
6. foliage-spray agricultural composition according to claim 5, is characterized in that described polycondensation potassium phosphate salt and ortho-phosphoric acid sylvite weight ratio are 4:1-2:1.
7. according to claim 1-5 described foliage-spray agricultural composition, is characterized in that the pH value of its effective component content 1% w/v aqueous solution is 6.0-9.0.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310077052.4A CN103145456B (en) | 2013-03-12 | 2013-03-12 | A kind of foliage-spray agriculturally useful compositions |
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| CN201310077052.4A CN103145456B (en) | 2013-03-12 | 2013-03-12 | A kind of foliage-spray agriculturally useful compositions |
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| CN103145456B CN103145456B (en) | 2016-06-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105859444A (en) * | 2016-06-06 | 2016-08-17 | 郑州盛润生物质能源化工研究院 | Coloring and sugar increasing fertilizer containing polypeptide amino acid and glycosidase and compounded with phosphor and potassium |
| CN106258656A (en) * | 2016-08-14 | 2017-01-04 | 广西壮族自治区农业科学院园艺研究所 | A kind of foliage-spray kills the method for Citrus aleyrodid |
| CN106719825A (en) * | 2016-11-30 | 2017-05-31 | 营口佳田农资有限公司 | A kind of composition and application method for grape anticracking, increasing sugar and coloring |
| CN109336663A (en) * | 2018-11-07 | 2019-02-15 | 郑州启汇果品有限公司 | A kind of increasing is sugared to colour liquid fertilizer and preparation method thereof |
| CN111747776A (en) * | 2020-06-04 | 2020-10-09 | 普罗丰禾(武汉)科技有限公司 | Polymeric full-water-soluble fertilizer, preparation method and application thereof, and preparation method of boron potassium polyphosphate compound |
| CN113443938A (en) * | 2021-07-28 | 2021-09-28 | 广西太美生物科技股份有限公司 | High-concentration phosphorus-potassium-boron-copper liquid fertilizer suitable for flying prevention crops and preparation method thereof |
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| US5707418A (en) * | 1997-01-23 | 1998-01-13 | Safergro Laboratories, Inc. | Inorganic phosphorous fertilizer |
| CN1321624A (en) * | 2001-06-07 | 2001-11-14 | 昆明西山爱德望农药分装厂 | Flue-cured tobacco seedling-cultivating water soluble composite fertilizer and its preparation method |
| US20100186471A1 (en) * | 2009-01-28 | 2010-07-29 | Smg Brands, Inc. | Fast dissolving water-soluble fertilizer formulations and methods and uses thereof |
| CN102442855A (en) * | 2011-09-29 | 2012-05-09 | 武汉富强科技发展有限责任公司 | Preparation method of multi-element high-concentration liquid fertilizer with stable performance |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5707418A (en) * | 1997-01-23 | 1998-01-13 | Safergro Laboratories, Inc. | Inorganic phosphorous fertilizer |
| CN1321624A (en) * | 2001-06-07 | 2001-11-14 | 昆明西山爱德望农药分装厂 | Flue-cured tobacco seedling-cultivating water soluble composite fertilizer and its preparation method |
| US20100186471A1 (en) * | 2009-01-28 | 2010-07-29 | Smg Brands, Inc. | Fast dissolving water-soluble fertilizer formulations and methods and uses thereof |
| CN102442855A (en) * | 2011-09-29 | 2012-05-09 | 武汉富强科技发展有限责任公司 | Preparation method of multi-element high-concentration liquid fertilizer with stable performance |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105859444A (en) * | 2016-06-06 | 2016-08-17 | 郑州盛润生物质能源化工研究院 | Coloring and sugar increasing fertilizer containing polypeptide amino acid and glycosidase and compounded with phosphor and potassium |
| CN106258656A (en) * | 2016-08-14 | 2017-01-04 | 广西壮族自治区农业科学院园艺研究所 | A kind of foliage-spray kills the method for Citrus aleyrodid |
| CN106719825A (en) * | 2016-11-30 | 2017-05-31 | 营口佳田农资有限公司 | A kind of composition and application method for grape anticracking, increasing sugar and coloring |
| CN106719825B (en) * | 2016-11-30 | 2019-06-04 | 营口佳田农资有限公司 | It is a kind of for grape anticracking, increase sugar and coloring composition and application method |
| CN109336663A (en) * | 2018-11-07 | 2019-02-15 | 郑州启汇果品有限公司 | A kind of increasing is sugared to colour liquid fertilizer and preparation method thereof |
| CN111747776A (en) * | 2020-06-04 | 2020-10-09 | 普罗丰禾(武汉)科技有限公司 | Polymeric full-water-soluble fertilizer, preparation method and application thereof, and preparation method of boron potassium polyphosphate compound |
| CN113443938A (en) * | 2021-07-28 | 2021-09-28 | 广西太美生物科技股份有限公司 | High-concentration phosphorus-potassium-boron-copper liquid fertilizer suitable for flying prevention crops and preparation method thereof |
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| CN103145456B (en) | 2016-06-08 |
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