CN104446803A - High-nitrogen type water-soluble fertilizer containing fulvic acid - Google Patents
High-nitrogen type water-soluble fertilizer containing fulvic acid Download PDFInfo
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- CN104446803A CN104446803A CN201410742221.6A CN201410742221A CN104446803A CN 104446803 A CN104446803 A CN 104446803A CN 201410742221 A CN201410742221 A CN 201410742221A CN 104446803 A CN104446803 A CN 104446803A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Abstract
The invention discloses a high-nitrogen type water-soluble fertilizer containing fulvic acid. The high-nitrogen type water-soluble fertilizer is prepared from the following elements in percentage by weight: 25%-35% of nitrogen, 5%-15% of phosphorus, 5%-15% of potassium, 0.01%-0.3% of zinc, 0.01%-0.3% of boron, 0.01%-0.3% of magnesium, 0.01%-0.3% of manganese, 0.01%-0.3% of iron and 0.5%-2% of fulvic acid. The high-nitrogen type water-soluble fertilizer containing fulvic acid, disclosed by the invention, has comprehensive and balanced nutrition and meets the requirements of plant growth; and the fertilizer contains proper amount of fulvic acid so that the absorption of nutritional ingredients by plants can be effectively promoted and the plants can rapidly and strongly grow.
Description
Technical field
The present invention relates to a kind of full nutritive element water-soluble fertilizer containing xanthohumic acid, belong to agricultural fertilizer technical field.
Background technology
Along with the development of chemical industry, the consumption of chemical fertilizer increases sharply, its life-time service creates very large impact to soil, the part of utilization absorbed by crops also only accounts for the 30%-40% of sowing amount, remaining is present in soil, contaminated soil, affects agricultural ecological, even directly causes salting of soil time serious.Add for a long time, N, P, K macroelement fertilizer is executed at plantation family partially, ignores supplementing of medium trace element, causes the nutritive ingredient in soil unbalance, plant cannot effectively be absorbed.While planting cost increases greatly, income does not but effectively improve.Along with the development of high-efficiency agriculture in recent years, the application of sprinkling irrigation, drip irrigation technique, high-content, entirely water-soluble Fertilizer application are more and more extensive, and therefore novel, unique full nutritive element water-soluble fertilizer research and development are very urgent.
In recent years, increasing enterprise and mechanism participate in the research and development of water soluble fertilizer and production, similar in the selection of production technique and raw material.The main raw material adopted has urea, ammonium sulfate, ammonium chloride, monoammonium phosphate, diammonium phosphate, potassium primary phosphate, potassium magnesium sulfate, water soluble organic substance and medium trace element etc., these raw materials, through pulverization process, mix according to a certain percentage and make corresponding water soluble fertilizer.
Mainly there are the following problems for the Water soluble fertilizer product of prior art mixture: (1) outward appearance is bad.Be mainly reflected in the discordance of color and luster, granularity.(2) product high humidity, causes caking, and impact uses and sells.
In recent years, biochemical fertilizer is valued by the people gradually with its unique growth-promoting effect.Wherein xanthohumic acid is given prominence to against growth with plant growth regulating, drought resisting, particularly comes into one's own.Traditional xanthohumic acid extracts from low-grade coal, also has the biochemical fulvic acid obtained through biological fermentation.But xanthohumic acid itself is the moisture absorption easily, simply adds in water-soluble fertilizer, easily occur that mixing is uneven, the problems such as high humidity, when chemical fertilizer storage condition is not good, easily occurs a large amount of caking especially, have a strong impact on the use of chemical fertilizer.
Chinese patent CN102351604A discloses a kind of Fulvic acid organic fertilizer material, and it comprises nitrogen 3% ~ 7%, phosphorus 3% ~ 7%, potassium 3% ~ 7%, amino acid 8% ~ 12%, organic matter 25% ~ 35%, xanthohumic acid 15% ~ 25% and plant-growth regulator 4% ~ 6%.Containing active very strong organic component, greatly microorganisms grow can be promoted, Promoting plant growth.But wherein use a large amount of amino acid, organic matter and xanthohumic acid, extremely easily make moist, harden into block after making moist and be difficult to use.And because the xanthohumic acid addition wherein used is very big, after fertilising, xanthohumic acid utilization ratio is not high, and microorganisms grow excessively also affects oxygen content in soil, is unfavorable for plant-growth on the contrary.
Chinese patent CN102381922A discloses a kind of potassium fulvate fertilizer, and it comprises: nitrogen 10% ~ 15%, biological clamps 2% ~ 6%, amino acid 0.5% ~ 3%, organism 25% ~ 35%, xanthohumic acid 10% ~ 15%, trace element 11% ~ 15%, rare earth 3% ~ 6%, swelling agent 0.1% ~ 2%, vegetable-protein 0.1% ~ 2% and chitin 0.1% ~ 3%.It can promote that plants stems stalk is healthy and strong, improves fruit quality, strengthens plant cold tolerance, but there is the excessive problem of hygroscopic component content equally, be difficult to long-term preservation.And after fertilising, easily occur that microorganism excessively increases sharply, and affects plant-growth, reduce the problem of xanthohumic acid utilization ratio.
In addition, existing chemical fertilizer mostly is single fertilizer, even composite fertilizer is usually also only containing a few nutritive element, and indivedual micronutrient levels is low does not even have.Especially water soluble fertilizer product, for water-soluble chemical fertilizer, more than 90% only nitrogenous, phosphorus, potassium and part trace element, is required that high drip irrigation agriculture production causes serious restriction.
Summary of the invention
To the object of the invention is to overcome in prior art that chemical fertilizer nutritive element is complete, easily occur the deficiency that moisture absorption lump in xanthohumic acid application, a kind of full nutritive element water-soluble fertilizer containing xanthohumic acid is provided.Overcome water-soluble fertilizer element in prior art incomplete, effect is not good, the defect that xanthohumic acid chemical fertilizer easily lumps or deficiency.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of high nitrogen type water-soluble fertilizer containing xanthohumic acid, it comprises element or the composition of following weight percent: nitrogen 25%-35%, phosphorus 5%-15%, potassium 5%-15%, zinc 0.01%-0.3%, boron 0.01%-0.3%, magnesium 0.01%-0.3%, manganese 0.01%-0.3%, iron 0.01%-0.3%, xanthohumic acid 0.5%-2%.
Preferred nitrogen 28-32%, phosphorus 7%-12%, potassium 7-12%, zinc 0.01%-0.1%, boron 0.01%-0.1%, magnesium 0.01%-0.1%, manganese 0.01%-0.1%, iron 0.01%-0.1%, xanthohumic acid 1%-1.5%.
Further, described nitrogen element with: one or more composite forms in urea, monoammonium phosphate and saltpetre are added in fertilizer.
Further, described phosphoric adds in fertilizer with the form of potassium primary phosphate and/or monoammonium phosphate.
Further, described potassium element adds in fertilizer with any one or a few composite form in saltpetre, potassium primary phosphate and potassium sulfate.
Further, described trace element zinc, boron, magnesium, manganese, iron respectively with: the form of zinc sulfate, borax, magnesium sulfate, manganous sulfate, ferric sulfate is added in fertilizer.
Further, the described high nitrogen type water-soluble fertilizer containing xanthohumic acid, it is made up of the composition of following weight percent: urea 60-70 part, saltpetre 0-19 part, monoammonium phosphate 9-26 part, potassium primary phosphate 10-27 part, potassium sulfate 0-10 part.Preferred urea 62-64 part, monoammonium phosphate 20-24 part, potassium primary phosphate 10-12 part, potassium sulfate 8-10 part.
Present invention also offers a kind of method preparing above-mentioned chemical fertilizer, it comprises the following steps:
(1) part takes raw material by weight proportion, is placed in Sealing Arrangement and mixes;
(2) raw material mixed is pulverized in air drying type disintegrating apparatus;
(3) by packing (, through dehumidification treatments, temperature is lower than 20% for air) in the raw material drying environment after pulverizing, both finished product chemical fertilizer is obtained.
Compared with prior art, beneficial effect of the present invention:
The water-soluble chemical fertilizer of high nitrogen type containing xanthohumic acid of the present invention, comprehensive nutrition is balanced, meets needed for plant-growth, wherein containing appropriate xanthohumic acid, effectively can promote the absorption nutritive ingredient of plant, grow vigorously fast.And each component can be coordinated mutually in water-soluble chemical fertilizer of the present invention, after being uniformly dispersed, there is not the problem that local moisture absorption is excessively strong, effectively solve easy moisture absorption caking in chemical fertilizer storage process, the problem that impact uses.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.Per-cent not specified in the present invention is all weight percentage.
Embodiment 1
Get urea 60kg, saltpetre 10kg, monoammonium phosphate 15kg, potassium primary phosphate 20kg, borax 0.2kg, zinc sulfate 0.3kg, ferric sulfate 1.3kg, manganous sulfate 0.1 and magnesium sulfate 0.93kg are placed in Sealing Arrangement and mix, 20 mesh sieves were pulverized in air drying type disintegrating apparatus, add xanthohumic acid 1.5kg, mix, packing in dry environment (humidity is lower than 16%), be distributed into 5kg every bag (common plastics bag), obtain high nitrogen type (N>30%) finished product chemical fertilizer and be about 109kg.
Embodiment 2
Get urea 68kg, monoammonium phosphate 20kg, potassium primary phosphate 10kg, potassium sulfate 10kg, borax 0.2kg, zinc sulfate 0.3kg, ferric sulfate 0.6kg, manganous sulfate 1.8 and magnesium sulfate 0.93kg are placed in Sealing Arrangement and mix, 20 mesh sieves were pulverized in air drying type disintegrating apparatus, add xanthohumic acid 1.5kg, mix, in dry environment (humidity is lower than 16%), be distributed into 5kg every bag (common plastics bag), obtain high nitrogen type (N>33%) finished product chemical fertilizer 113kg.
Embodiment 3
Get urea 70kg, monoammonium phosphate 9kg, potassium primary phosphate 27kg, potassium sulfate 4kg, borax 0.2kg, zinc sulfate 0.4kg, ferric sulfate 0.6kg, manganous sulfate 1.8 and magnesium sulfate 1.03kg are placed in Sealing Arrangement and mix, 20 mesh sieves were pulverized in air drying type disintegrating apparatus, add xanthohumic acid 1.7kg, mix, packing in dry environment, is distributed into 5kg every bag (common plastics bag), obtains finished product chemical fertilizer and be about 114kg (N>33%, P>7%, K>8%).
Embodiment 4
Get urea 114kg, saltpetre 19kg, monoammonium phosphate 47kg, potassium primary phosphate 24kg, potassium sulfate 7kg, borax 0.2kg, zinc sulfate 0.4kg, ferric sulfate 0.6kg, manganous sulfate 1.8 and magnesium sulfate 1.03kg are placed in Sealing Arrangement and mix, 20 mesh sieves were pulverized in air drying type disintegrating apparatus, add xanthohumic acid 1.7kg, mix, packing in dry environment, be distributed into 5kg every bag (common plastics bag), obtain finished product chemical fertilizer and be about 114kg (N>28%, P>8%, K>8%).
Comparative example 1
Get urea 10kg, saltpetre 30kg, amino acid 2kg, xanthohumic acid 12kg, zinc sulfate 0.5kg, ferric sulfate 0.2kg, swelling agent 0.1kg, vegetable-protein 0.5kg and chitin 0.6kg, after pulverizing 20 mesh sieves respectively, mixed, packing in dry environment, be distributed into 5kg every bag (common plastics bag), obtain finished product chemical fertilizer and be about 55kg.
Wettability test
Each 10 bags of the bagged chemical fertilizer of Example 1-4 and comparative example, be placed in the dark environment that envrionment temperature is greater than 95%, often organize 5 bags of identical chemical fertilizer and be stacked into perpendicular row, chemical fertilizer heap bottom supports with smooth plastic stent, overhead 15cm is high, chemical fertilizer must not contact with wall, and must not contact between adjacent chemical fertilizer heap, mutual spacing is 40cm at least.Got uppermost one bag every 1 week from chemical fertilizer heap, open and observe caking situation.Before test, free-running property is designated as 10 points, and the note 7-9 that later slight caking hand can twist into pieces divides, and the note 4-6 that part caking apparatus can be broken divides, and overall caking still can divide by broken note 1-3, the note 0 point that the closely knit lump of overall knot and being difficult to destroys, all the other.Statistics is as follows:
All to have there is local caking in fertilizer of the present invention, but mainly occur caking at the surperficial fertilizer close to packing bag first week time, and in 4 afterwards week, caking growth is comparatively slow, not have appearance to harden into the situation of closely knit piece completely.Then having there is serious agglomeration problems in comparative example, forms closely knit piece completely, substantially lose use value 3 weeks time.Visible full nutrition water-soluble fertilizer of the present invention well solves the problem that xanthohumic acid adds easily moisture absorption caking in chemical fertilizer.
The field demonstration test of wild cabbage application of water secondary element water-soluble fertilizer
1 materials and methods
1.1 for examination soil: be in Pingba to experimental plot, have a moderate climate, rainfall is abundant; Belong to rice soil subclass, ooze and educate greyish brown damp field penus for examination soil, greyish brown damp sand mud field soil species, earth in topsoil quality, soil fertility level are medium.
1.2 for examination fertilizer: Water soluble fertilizer prepared by embodiment 3 mode
1.3 for studying thing: wild cabbage (kind is West Garden)
1.4 demonstration test designs
The basis of conventional fertilizer application is carried out water-soluble fertilizer demonstration prepared by foliage-spray embodiment 3 mode, area 5.6 mu, wild cabbage sprays first time after transplanting 30 days, once every spray in 10 days later, spray three times altogether, convert 60 kilograms, clear water with macroelement water-soluble fertilizer 75 grams for every mu at every turn.In demonstration area, select 5 fields, carry out same field simultaneous test.Simultaneous test arranges 2 process, process, and trench digging isolation between process, stops protection row around test field, and select the wild cabbage of ad eundem to transplant, contents processing is as follows:
(1) (wild cabbage sprays first time to conventional fertilizer application after transplanting 30 days, spray three times altogether later once every spray in 15 days, and every mu at every turn with 60 kilograms, clear water.
(2) conventional fertilizer application+embodiment 3 mode prepare water-soluble fertilizer (wild cabbage spray after transplanting 30 days first time, later every 15 days spray once, altogether spray three times, convert 60 kilograms, clear water with macroelement water-soluble fertilizer 75 grams for every mu at every turn.
The whole district is all taked to gather in method results with field simultaneous test and demonstration field.
2, results and analysis
2.1 use water-soluble fertilizer prepared by embodiment 3 mode to the impact of wild cabbage biological character
Table 1 contrasts the biological economy character analysis that field wild cabbage uses water-soluble fertilizer
Unit: kilogram
The wild cabbage growing way spraying the mu model field of water-soluble fertilizer prepared by embodiment 3 mode is vigorous, and wild cabbage no matter plant height, individual plant commodity weight is all better than clear water contrast (table 1).
2.2 use water-soluble fertilizer prepared by embodiment 3 mode to the impact of wild cabbage output
Table 2 wild cabbage uses water-soluble fertilizer comparative test result
Unit: kg/acre
Wild cabbage uses the comparative test result of water-soluble fertilizer prepared by embodiment 3 mode in table 2.The average yield per mu of wild cabbage foliage-spray water-soluble fertilizer 4595.9 kilograms, put down volume increase 358.5 kilograms than clear water contrast mu, amount of increase in production reaches 8.5%.Through t test, between process 1 and process 2, average yield difference reaches pole conspicuous level (t=6.24>t0.01).Illustrate that foliage-spray water-soluble fertilizer has promoter action to wild cabbage growth.
Demonstration area also achieves the result identical with same field simultaneous test.5.6 mu model field wild cabbage average yield per mu 4506.2 kilograms, average mu increases production 347.5 kilograms, stimulation ratio 8.1%.
2.3 economic benefits using water-soluble fertilizer
Table 3 wild cabbage uses the performance analysis of water-soluble fertilizer simultaneous test
Unit: kilogram
Remarks: Drug prices of market: wild cabbage 2.0 yuan/kilogram, macroelement water-soluble fertilizer 4.5 yuan/kilogram, foliage-spray once every mu of labour cost 5.0 yuan of calculating.
As can be seen from Economic and Efficiency Analysis, although wild cabbage sprays water-soluble fertilizer prepared by embodiment 3 mode add fertilizers input than clear water contrast, obtain good return.Test-results shows, spray the rear mu new output value 717.0 yuan of this fertilizer, mu increases net return 701.0 yuan newly, produces and throws than being 44.8:1 (table 3).5.6 mu of model field wild cabbages new output value 3892.0 yuan altogether, newly-increased net return 3802.4 yuan.
Claims (7)
1. the high nitrogen type water-soluble fertilizer containing xanthohumic acid, it comprises the element of following weight percent: nitrogen 25%-35%, phosphorus 5%-15%, potassium 5%-15%, zinc 0.01%-0.3%, boron 0.01%-0.3%, magnesium 0.01%-0.3%, manganese 0.01%-0.3%, iron 0.01%-0.3%, xanthohumic acid 0.5%-2%.
2. as claimed in claim 1 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, it comprises the element of following weight percent: nitrogen 28-32%, phosphorus 7%-12%, potassium 7-12%, zinc 0.01%-0.1%, boron 0.01%-0.1%, magnesium 0.01%-0.1%, manganese 0.01%-0.1%, iron 0.01%-0.1%, xanthohumic acid 1%-1.5%.
3. as claimed in claim 1 or 2 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, described nitrogen element adds in fertilizer with one or more the composite forms in urea, monoammonium phosphate and saltpetre.
4. as claimed in claim 1 or 2 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, described phosphoric adds in fertilizer with the form of potassium primary phosphate and/or monoammonium phosphate.
5. as claimed in claim 1 or 2 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, described potassium element adds in fertilizer with any one or a few composite form in saltpetre, potassium primary phosphate and potassium sulfate.
6., as claimed in claim 1 or 2 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, described trace element zinc, boron, magnesium, manganese, iron respectively with: the form of zinc sulfate, borax, magnesium sulfate, manganous sulfate, ferric sulfate is added in fertilizer.
7. as claimed in claim 1 or 2 containing the high nitrogen type water-soluble fertilizer of xanthohumic acid, it is characterized in that, the described high nitrogen type water-soluble fertilizer containing xanthohumic acid, it is made up of the composition of following weight part: urea 60-70 part, saltpetre 0-19 part, monoammonium phosphate 9-26 part, potassium primary phosphate 10-27 part, potassium sulfate 0-10 part.
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Cited By (4)
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| CN105036987A (en) * | 2015-08-19 | 2015-11-11 | 青海省农林科学院 | Special water-soluble fertilizer for young wolfberry |
| CN105110861A (en) * | 2015-08-07 | 2015-12-02 | 安徽省文胜生物工程股份有限公司 | Water-soluble organic-inorganic compounded fertilizer and preparation method therefor |
| CN105130676A (en) * | 2015-07-03 | 2015-12-09 | 河南晋开化工投资控股集团有限责任公司 | Liquid fertilizer for resisting drought and preserving moisture and fertility and preparation method thereof |
| CN110498717A (en) * | 2018-05-17 | 2019-11-26 | 广西桂平市焱焱肥业有限公司 | A kind of mineral resources potassium fulvate water-soluble fertilizer and preparation method thereof |
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| CN110498717A (en) * | 2018-05-17 | 2019-11-26 | 广西桂平市焱焱肥业有限公司 | A kind of mineral resources potassium fulvate water-soluble fertilizer and preparation method thereof |
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| CN104446803B (en) | 2017-03-29 |
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