CN103539568A - Nutrient synergistic anti-caking compound fertilizer and preparation method thereof - Google Patents
Nutrient synergistic anti-caking compound fertilizer and preparation method thereof Download PDFInfo
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Abstract
The invention relates to nutrient synergistic anti-caking compound fertilizer. The nutrient synergistic anti-caking compound fertilizer comprises compound fertilizer and DA-6 crude oil, wherein the weight content of the DA-6 crude oil is 0.01-0.1% of the weight of the compound fertilizer. The fertilizer can effectively prevent and solve the caking problem of the compound fertilizer, is nutritious and efficient, and can increase the yield of crops by above 8-15% when being used for bottom application or topdressing.
Description
Technical field
The invention belongs to crop technical field of fertilizers, be specifically related to a kind of nutrition potentiating and anti-caking piece composite fertilizer and preparation method thereof.
Background technology
Agricultural modernization is had higher requirement to chemical fertilizer, and its development trend is exactly high density, Composite and customizations.At present, composite fertilizer is all being greatly developed in countries in the world, and the ratio that composite fertilizer occupies in the production and consumption of chemical fertilizer is increasing.Some developed countries even can reach the Chemical Mixed Fertilizer development of 70～80%，Er China and start late, and only account at present 20% left and right, therefore develop composite fertilizer and be China accelerate agricultural modernization in the urgent need to.So-called composite fertilizer just refers in nitrogen, phosphorus, three kinds of nutrients of potassium, the nutrient that has two kinds of declarable contents at least be by chemical process and (or) fertilizer made of mixing method.Wherein contain the product of two kinds of nutrients two yuan of Chemical Mixed Fertilizers, the fertilizer that contains three kinds of nutrients is ternary compound fertilizer.In recent years, in common Chemical Mixed Fertilizer, add some micro-fertilizer, be called as multi-element compound fertilizer.In addition, some fertilizer products have added agricultural chemicals or growth hormone in traditional Chemical Mixed Fertilizer, are called as multifunction mixed compound fertilizer.In China, composite fertilizer is the general designation of compound manure and mixed fertilizer, conventional kind can be called as respectively change into composite fertilizer, blend together composite fertilizer, fusion is fertile, organic-inorganic compound mixed fertilizer.
At present, the compound rate of the fertilizer of China is about 32%, the about fifty-five million ton of output in kind.Composite fertilizer is in production process and in the shelf lives, and easily moisture absorption caking, particle adhesion, the decomposition of making moist, use it inhomogeneous, reduces fertilizer efficiency.Large quantity research shows, the plant recovery of nutrient of existing Chemical Mixed Fertilizer is lower, this season utilization ratio approximately 30% of nitrogen for example, phosphorus this season utilization ratio approximately 25%, potassium this season utilization ratio approximately 45%.Therefore, how to solve composite fertilizer caking and improve fertilizer nutrient utilization ratio is the focus that people pay close attention to and study all the time.
In recent years, improve utilization rate of fertilizer both at home and abroad and mainly contain following approach: 1) Envelope type Chemical Mixed Fertilizer, coated fertilizer used mainly contains two classes, the one, organic high molecular polymer (for example resin polyolefins), the 2nd, the inorganic materials of slightly water-soluble or microsolubility (as sulphur, ground phosphate rock, fused(calcium magnesium)phosphate etc.).2) urea aldehyde Chemical Mixed Fertilizer, the feature of utilizing urea and formaldehyde to react passes into formaldehyde in the process of producing Chemical Mixed Fertilizer in urea melting liquid, has the urea aldehyde Chemical Mixed Fertilizer of slow-releasing by rotary drum or high tower explained hereafter.The Chemical Mixed Fertilizer of above-mentioned production technique is because of complex process, and production cost is high, and production capacity is low, in agriculture production, particularly on field crop, is difficult to large scale application.The inorganic anti-hard caking agent adding at present, the mineral filler adopting has diatomite, bentonite sodium, wilkinite calcium, kaolin, zeolite etc., mineral filler is adsorbed on composite fertilizer particle surface, by buffer action, prevent caking, though there is certain effect, but consumption is large, excessive mineral filler also can cause dust, causes environmental pollution.
Summary of the invention
The object of the invention is to provide a kind of nutrition potentiating and anti-caking piece composite fertilizer and preparation method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A potentiating and anti-caking piece composite fertilizer, comprises composite fertilizer, and it also contains DA-6 crude oil, and this DA-6 crude oil is coated on composite fertilizer surface.Wherein, the DA-6 crude oil of preferred purity 98%.
Concrete, the weight content of described DA-6 crude oil is 0.01 0.1% of composite fertilizer amount.
The preparation method of described nutrition potentiating and anti-caking piece composite fertilizer: by composite fertilizer and DA-6 crude oil deliver in proportion in mixing and blending machine, stir after packing.
Product of the present invention is mainly with 50kg/ bag, and the stack stacking mode of 15 bag of one buttress is placed in warehouse, can keep loose and not lump state about 3 months.Field using method: mu is with product 30 40kg of the present invention, bottom application or impose use.
Above-mentioned composite fertilizer can be for any one composite fertilizer of having bought on market, as binary compound fertilizer, ternary compound fertilizer, multi-element compound fertilizer etc.
Innovative point of the present invention is to select the DA-6 of 98% crude state to carry out composite composite fertilizer as the agent of nutrition potentiating and anti-caking piece.DA-6 is that first American scientist was found beginning of the nineties 21 century, and international academic community is praised highly most, has the very compound of high biological activity.Through domestic and international evidence DA-6, be newfound a kind of efficient plant growth material, multiple kinds of crops is had to significant volume increase, degeneration-resistant, disease-resistant, improve the effects such as quality, precocity.DA-6 is nontoxic, have no side effect, noresidue, and better with the consistency of ecotope, this is that other plant growth promoter does not have, and it can be composite with multiple element, can also and bactericide compounded use, strengthen the resistance against diseases of plant, improve sterilization effect; The anti-adversity abilities such as it can strengthen that crop is cold-resistant, drought resisting, waterlogging-resistant, resistant to lodging, disease-resistant, anti-poisoning, can increase production more than 8 15%, precocious 5 10 days, can improve the content of the nutritive ingredient such as protein, amino acid, VITAMIN, sugar, carotene of product, improve the quality of product, make fruit prods painted good, fruit type is attractive in appearance, mouthfeel good, improve commodity, extends the breeding time of vegetables etc.
Plant-growth regulator DA-6 forms a coating film at composite fertilizer particle surface after mixing with composite fertilizer particle with crude state, prevents the contact between particle, and increases the intensity of fertiliser granulates, thereby play the good result of anti-caking and anti-efflorescence.DA-6 is as a kind of efficient plant growth regulator, and the decomposition rate of tunable nutritive element is consistent with the regulation of fertilizer requirement of crop, removes the antagonistic action between various nutrient elements, has promoted release and crop the absorbing various nutritive elements of fertilizer nutrient.
Compared to the prior art, composite fertilizer tool of the present invention has the following advantages:
1) effectively prevent and solved the agglomeration problems of composite fertilizer.
2) by promoting crop root to grow, strengthen the effect of improving activity of root system aspect, improve the receptivity of crop to nutrient, can make the specific absorption of nitrogen improve 10 15%, the specific absorption of phosphorus improves more than 5%, and the specific absorption of potassium improves 10 20%; Can reduce nutrient loss, avoid secondary pollution, reduce agriculture production cost.
3) product of the present invention is applicable to all kinds of crops and soil, after being manured into soil, crop is had to obvious disease-resistant drought resisting, effect cold-resistant, resistant to lodging, and can effectively improve the ability that soil stores nutrient.Use product of the present invention can improve crop yield more than 8 15%.
4) adding technology of nutrition potentiating and anti-caking piece agent (98%DA-6 crude oil) in production of compound fertilizer is simple, and cost is low, in synergy production of compound fertilizer and Industry Promotion, has a extensive future.
Embodiment
By specific embodiment, technical scheme of the present invention is described below, but protection scope of the present invention is not limited to this.
embodiment 1
A potentiating and anti-caking piece composite fertilizer, its raw material by following weight per-cent forms: 99.9% ternary compound fertilizer (17-17-17) and 0.1%DA-6 crude oil (purity 98%).
The preparation method of described nutrition potentiating and anti-caking piece composite fertilizer: by composite fertilizer and DA-6 crude oil be delivered in proportion in mixing and blending machine, stir after packing.
embodiment 2
A potentiating and anti-caking piece composite fertilizer, its raw material by following weight per-cent forms: 99.95% ternary compound fertilizer (18-18-18) and 0.05%DA-6 crude oil (purity 98%).Preparation method is with reference to embodiment 1.
embodiment 3
A potentiating and anti-caking piece composite fertilizer, its raw material by following weight per-cent forms: 99.99% ternary compound fertilizer (15-15-15) and 0.01%DA-6 crude oil (purity 98%).Preparation method is with reference to embodiment 1.
one) be the effect of checking fertilizer of the present invention, the ternary compound fertilizer (17-17-17) of take carries out wheat field experiment as example.
test materials and method
1.1 for examination material
This test is located at Hong Wei village, Shang Dian town, Wugang City to be carried out, and experimental field soil is yellowish soil, and quality is glutinous earth.Topsoil soils Nutrient Concentration Status is: organic 1.28 g/kg, alkali-hydrolyzable nitrogen 70.5 mg/kg, rapid available phosphorus 15.2 mg/kg, available potassium 117 mg/kg.
Supply trial product: ternary compound fertilizer material (17-17-17); Product described in the embodiment of the present invention 1.
For studying thing: wheat (kind: many wheats No. 1).
1.2 test design
2 processing are established in this test, adopt the form of base fertilizer+twice fertilising of topdressing to apply fertilizer whole breeding time to wheat.
Process 1: use ternary compound fertilizer material (17-17-17), 40 kilograms of bottom application+impose 30 kilograms.
Process 2: use product described in the embodiment of the present invention 1,40 kilograms of bottom application+impose 30 kilograms.
1.3 test method
Field plot trial, planting density: 20cm * 26cm, repeats for 3 times.For trial product, as wheat base fertilizer and jointing stage, topdress and use respectively.
4.8 mu of wheat paddocks in Hong Wei village, Shang Dian town, selected Wugang City are as experimental plot.Each processing arranges 3 repetitions.Community is surveyed to produce and is adopted random five point samplings, and every is gathered in one square metre.Carry out species test, survey and produce.
results and analysis
The impact of 2.1 different treatment on wheat species test correlated character
Species test result (in Table 1) shows, winter wheat is respectively 4.8 and 0.9 with spike number and spikelet number that product described in the embodiment of the present invention 1 increases, increase plant height 3.6cm, increase spike length 1.0cm, especially obvious to reduce ineffective tillering and to increase grain number per spike, be respectively 1.2 strains and 498.3.The 0.4g that increases to thousand seed weight.
The impact of 2.2 different treatment on wheat yield
Each is processed at random five point samplings of ripening stage, and every is gathered in one square metre, surveys and produces, and statistics is in Table 2.
the impact of table 2 different treatment on wheat yield
| ? | Repeat 1 | Repeat 2 | Repeat 3 | On average (kg) | Units increased in production (kg) | Stimulation ratio (%) |
| Process 1 | 473.36 | 496.69 | 480.03 | 483.36 | - | - |
| Process 2 | 523.69 | 533.36 | 560.03 | 539.03 | 55.67 | 11.52 |
As can be seen from Table 2, each processes determination of yield between different repetition certain difference, but changes little.The mean value that between two processing, 3 times are repeated is respectively 483.36kg, 539.03kg.Compare with conventional fertilizer application, use processing 2 output of product described in the embodiment of the present invention 1 and significantly improve, a mu units increased in production is 55.67kg, and stimulation ratio is 11.52%.Significance analysis shows, has reached utmost point conspicuous level.
test Summary
Known by testing, from above-mentioned test, can find out, winter wheat has following effect with the embodiment of the present invention 1 product:
(1) winter wheat can increase tiller number, spike number, spikelet number, the thousand seed weight of wheat with product described in the embodiment of the present invention 1.Significantly reduce the ineffective tillering number of wheat, significantly increase the grain number per spike of wheat plant.
(2) use product described in the embodiment of the present invention 1, can significantly improve wheat per mu yield.Average every mu of units increased in production is 55.67kg, and stimulation ratio is 11.52%.Significance analysis shows, has reached utmost point conspicuous level.
(3) therefore, described in the embodiment of the present invention 1, product can large scale application on wheat.
two) take ternary compound fertilizer (18-18-18) carries out following wheat field experiment as example:
1 test objective
For checking product of the present invention is used as wheat base fertilizer and topdresses, on the impact of wheat plant growth traits, yield traits aspect and the effect to fertilizer synergistic aspect, JP is opened up this test.
test materials and method
2.1 test materials
(1) for studying thing: wheat (kind: short by anti-58)
(2) for trial product: ternary compound fertilizer material (18-18-18); Product described in the embodiment of the present invention 2.
2.2 test design
2 processing are established in this test, adopt the form of base fertilizer+twice fertilising of topdressing to apply fertilizer whole breeding time to wheat.
Process 1: use ternary compound fertilizer material (18-18-18), 40 kilograms of bottom application+impose 30 kilograms.
Process 2: use product described in the embodiment of the present invention 2,40 kilograms of bottom application+impose 30 kilograms.
2.3 test method
This test is located at Henan Agriculture Vocationl Technical College, and carry out in agronomy experimental plot.Department of Soil's moisture soil class, yellow moisture soil subclass, main physicochemical character is organic matter 1.38%, alkali-hydrolyzable nitrogen 92.93ppm, rapid available phosphorus 20.37ppm, available potassium 112.50ppm, fertility is above the average.On October 5th, 2011 by scheme requirement division of cells (every community 30m
2), apply fertilizer.Select short anti-58 kinds to sow, the mu amount of broadcasting is 15kg; On March 15th, 2012, during wheat during jointing stage, by scheme, topdress; During wheat growth according to wheat growth need to water, the field management work such as intertill and clean tillage, preventing disease pest control.Record sow, apply fertilizer, topdress date and field and mainly operate item and number of times etc.
2.4 proterties investigation
Seedling stage: 3 the fixed 1 meter of long investigation of row basic seedling amounts of each community difference sampling point in seedling stage.Observe each simultaneously and process plant growing way, resistance and leaf character, as wide in leaf look, leaf, vane thickness etc.
During Wintering Period and period of seedling establishment: investigate locating point these two periods respectively, investigates respectively colony's number, secondary radical and the number of blade, each point of the number of blade and secondary radical is respectively investigated 10 strains.Observe each simultaneously and process plant growing way, resistance and leaf character, as wide in leaf look, leaf, vane thickness etc.
Ripening stage: during results, carry out field investigation, observe the wheat yellow situation that falls, examination plant height, spike length and grain number per spike etc., each district of these proterties respectively selects 3 points, and each point selects respectively 10 strains; 31 meter row progress row spike number investigation is selected in each community, thereby estimates a mu spike number; And 3 1m are got in each community simultaneously
2survey and produce, dry rear indoor species test (thousand seed weight).
test-results
The impact of 3.1 different treatment on wheat yield
As can be seen from Table 3: process 2 average yield per mu all higher than processing 1.Process 2 average yield per mu 522.4kg, than processing 1(474.8kg) volume increase 47.6kg, mu stimulation ratio is 10.03%.
The impact of 3.2 different treatment on Biological Characteristics of Wheat
By species test, investigate, as can be seen from Table 4, processing 2 wheat spike lengths, grain number per spike, spikelet number, the thousand seed weight of using the embodiment of the present invention 2 products all have increase in various degree, wherein to thousand seed weight, the increase of grain number per spike is more obvious, thereby lays a good foundation for improving yield of wheat.Table 4 shows the embodiment of the present invention 2 products for winter wheat, and thousand seed weight is 44.3 grams, with respect to processing 1, increases by 3.6 grams; Grain number per spike is 28.2, increases by 1.1.
the impact of table 4 different treatment on wheat Growth Character
| Process | Plant height (cm) | Spike length (cm) | Grain number (individual) | Spikelet number (individual) | Thousand seed weight (g) |
| Process 1 | 60.3 | 7.30 | 27.12 | 16.6 | 40.7 |
| Process 2 | 59.1 | 7.57 | 28.20 | 16.8 | 44.3 |
| Increase and decrease | -1.2 | 0.27 | 1.1 | 0.2 | 3.6 |
The impact of 3.3 different treatment on wheat physiological index
table 5 different treatment wheat chlorophyll content, rate of photosynthisis analytical table
| Process | Chlorophyll content dry weight % | Increase (%) | Rate of photosynthisis (mg dry-matter dm -2/ hour) | Improve (%) |
| Process 1 | 0.2969 | - | 6.8 | - |
| Process 2 | 0.4811 | 62.0 | 8.4 | 23.5 |
Through test, record wheat leaf blade chlorophyll content, rate of photosynthisis result is as table 5.Winter wheat is with after the embodiment of the present invention 2 products as can be seen from Table 5, and chlorophyll content and rate of photosynthisis are improved, and chlorophyll content dry weight is 0.4811%, processes 1 raising 0.1842, increases by 62.0%; Rate of photosynthisis is 8.4, than processing 1, improves 1.6, increases by 23.5%.The increase of chlorophyll content and rate of photosynthisis directly affects the raising of wheat yield.
conclusion (of pressure testing)
From above-mentioned test, can find out, winter wheat has following effect with the embodiment of the present invention 2 products:
(1) use the yield and quality that product of the present invention can make wheat and be greatly improved and improve, mu volume increase wheat 47.6kg, stimulation ratio is 10.03%; Press 1.03 yuan of/jin of calculating of wheat market valency, mu increases income 98.1 yuan of benefits.
(2) use chlorophyll content and the rate of photosynthisis that product of the present invention can obviously improve wheat leaf blade, for improving yield of wheat is laid a good foundation.Chlorophyll content improves (processing 1) 62.0%, and rate of photosynthisis is processed 1 raising 23.5%.
(3) evidence, product increase yield significantly of the present invention for winter wheat, economic benefit is obvious, is worthy to be popularized.
three) below take ternary compound fertilizer (15-15-15) and carry out corn and soybean field experiment as example.
materials and methods
1.1 test materials
(1) for studying thing: corn (kind: rich face 98), soybean (middle yellow 13);
(2) for trial product: ternary compound fertilizer material (15-15-15); Product described in the embodiment of the present invention 3.
1.2 test methods and design
2 pilots are established in this test altogether, and 1 of corn is located at Huang Ying village, the first transaction of a day's business town, Yongji City, Shanxi (soil type is moisture soil) Li Xin society of ，You peasant household (I), Zhang Jinhu (II) and Li Chongxing (III) and holds examination, 7 mu of the total areas; 1 of soybean, is located at the first transaction of a day's business town, Yongji City, Shanxi east the first transaction of a day's business village (soil type the is cinnamon soil) Li Zexin of ，You peasant household (I), Tian Qiuwang (II) and Li Yonglin (III) and holds examination, 5.8 mu of the total areas.Be better-than-average fertility, irrigated land.
2 processing are established in test, adopt the form of base fertilizer+twice fertilising of topdressing to apply fertilizer whole breeding time to corn and soybean.
Process 1: use ternary compound fertilizer material (15-15-15), 40 kilograms of bottom application+impose 30 kilograms.
Process 2: use product described in the embodiment of the present invention 3,40 kilograms of bottom application+impose 30 kilograms.
Each pilot fertilising situation is corn 1.: June 12 (I, III)/(II) on the 13rd mechanical rotary tillage 1 time, and degree of depth 15cm, executes this test confession trial product 40kg for every mu and makes base fertilizer, every mu of July 24 imposes 30kg; 2. soybean: day (II)/24, (I)/26 on June 25 day (III) are sowed and applied this test with machine sowing building and make base fertilizer for every mu of 40kg of trial product, every mu of July 29 imposes 30kg.
Test is processed and is adopted contrast to arrange, and the same plot of every 1 peasant household is to repeat for 1 time, and each pilot is selected 3 peasant households, is 3 repetitions.Community area (to repeat to be numbered order), corn pilot: process 1,1+1.3+1.2=3.5 mu; Process 2,1+1.3+1.2=3.5 mu; Soybean pilot: process 1,0.9+0.9+1.1=2.9 mu; Process 2,0.9+0.9+1.1=2.9 mu.
Field management is conventional with land for growing field crops.Each pilot basic condition is in Table 6.
results and analysis
2.1 impacts on crop growth proterties
As seen from Table 7, after product, compare with processing described in Yield-increasing Baallus In Maize example 3 of the present invention, show as fruit ear large, the ripening stage, commodity rate was high ahead of time.Repeat for 3 times on average, process 2 and compare with processing 1, on average 3.3 days in advance ripening stage, grain number per spike on average increases by 21.4, and 100-grain weight on average improves 1.1g.
As seen from Table 8, soybean is used described in example 3 of the present invention after product, and processes 1 and compares, show as bear pods early, drum grain early, yellow leaf stage extends, pod grain number is many, 100-grain weight raising.Repeat for 3 times on average, process 2 and on average postpone 3.3 days than processing 1 yellow leaf stages, strain pod number, pod grain number increase respectively 0.60,0.17, and 100-grain weight improves 1.13g.Field experiment result shows, uses described in example 3 of the present invention product to having obvious promoter action for examination crop growth.
Although corn and the field management of soybean pilot are not quite similar, use the impact of after product, it being grown described in example 3 of the present invention basically identical.
2.2 impacts on crop yield
2.2.1 corn
As can be seen from Table 9, use the processing 2 of product described in example 3 of the present invention, corn average yield per mu 511.4kg, to processing 1 mu of volume increase 41.1kg, stimulation ratio 8.7%.
2.2.2 soybean
As can be seen from Table 10, use the processing 2 of product described in example 3 of the present invention, soybean average yield per mu 258.6kg, to processing 1 mu of volume increase 20.3kg, stimulation ratio 8.5%.
conclusion
From above-mentioned test, can find out, corn and soybean are used product described in the embodiment of the present invention 3 and have following effect:
(1) use described in the embodiment of the present invention 3 product to having obvious promoter action for examination crop growth.
(2) use product described in the embodiment of the present invention 3 and can make the yield and quality of corn and soybean be significantly improved and improve, corn mu volume increase 44.1kg, stimulation ratio is 8.7%, press 1.08 yuan of/jin of calculating of maize market valency, mu increases income beneficial 95.3 yuan; Soybean mu volume increase 20.3kg, stimulation ratio is 8.5%, presses 2.4 yuan of/jin of calculating of soybean market valency, mu increases income 97.4 yuan of benefits.
(3) evidence, corn and soybean are used product increase yield significantly described in the embodiment of the present invention 3, and economic benefit is obvious, is worthy to be popularized.
In addition, nutrition synergism for checking product of the present invention, also select ternary compound fertilizer material (15-15-15, 16-16-16, 17-17-17, 18-18-18, 30-10-11, 25-10-16, 20-10-10, 28-6-6), binary compound fertilizer material (18-46-0, 0-52-34, 13-0-46) etc. multiple composite fertilizer forms as experimental control and products material corresponding to the present invention, carried out corn, soybean, wheat, little rape, the field test of the various crop such as celery, result all confirms: use the composite product of the present invention than using separately composite fertilizer can make crop yield more than 8 15%.
Claims (3)
1. a nutrition potentiating and anti-caking piece composite fertilizer, comprises composite fertilizer, it is characterized in that, also contains DA-6 crude oil.
2. nutrition potentiating and anti-caking piece composite fertilizer as claimed in claim 1, is characterized in that, the weight content of described DA-6 crude oil is 0.01 0.1% of composite fertilizer amount.
3. the preparation method of nutrition potentiating and anti-caking piece composite fertilizer described in claim 1 or 2, is characterized in that, by composite fertilizer and DA-6 crude oil deliver in proportion in mixing and blending machine, stir after packing.
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| CN108585991A (en) * | 2018-06-29 | 2018-09-28 | 来安县金桃生态农业有限公司 | A kind of special compound fertilizer containing modified molecular screen of winter peach |
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Effective date of registration: 20191210 Address after: 472001 Sanmenxia Shaanxi Industrial Cluster Patentee after: Henan Zhongwei Chunyu plant nutrition Co., Ltd Address before: East Zhongmu county are street north of Western Henan Province, Zhengzhou City Road 451450 Manzo Patentee before: Prestige high-tech chemical industry Co., Ltd in Henan |