CN105237105B - A kind of preparation method of siliceous fertilizer - Google Patents
A kind of preparation method of siliceous fertilizer Download PDFInfo
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- CN105237105B CN105237105B CN201510511638.6A CN201510511638A CN105237105B CN 105237105 B CN105237105 B CN 105237105B CN 201510511638 A CN201510511638 A CN 201510511638A CN 105237105 B CN105237105 B CN 105237105B
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Abstract
A kind of preparation method of siliceous fertilizer, it is related to the preparation method of siliceous fertilizer.It will solve that current solid siliceous fertilizer available silicon content is low, and crop assimilation effect is poor, for a long time using can hardened soil, and liquid silicon fertilizer there is a problem of it is expensive.Method：One, thickener is mixed with pure water, obtains colloid；Two, bleeding agent, nanometer grade silica are mixed with adsorbent, silica after being handled；Three, silica is mixed with colloid after handling, that is, completes the preparation of siliceous fertilizer.The present invention prepares gained siliceous fertilizer, is liquid siliceous fertilizer, is free of any poisonous and harmful ion, and available silicon content is high, crop good absorption effect, and use for a long time will not hardened soil.The raw and auxiliary material that the present invention prepares siliceous fertilizer is nontoxic, environmentally protective, meets green agriculture planting requirement；Product is cheap rationally；The preparation method science of siliceous fertilizer of the present invention is easy, is not necessarily to high temperature and pressure, and three-waste free discharge in production process belongs to environmentally friendly product.
Description
Technical field
The present invention relates to a kind of preparation methods of siliceous fertilizer.
Background technology
Current market sales of siliceous fertilizer is essentially divided into two major classes, solid siliceous fertilizer and liquid silicon fertilizer.The master of solid siliceous fertilizer
It is Iron-ore Slag crushed material to want ingredient, and available silicon content is low, and crop assimilation effect is very poor, and for a long time using meeting knotts clay
Ground.The main component of liquid silicon fertilizer is organic chelated silicon, since expensive popularization and application are restricted.
Invention content
Low the invention aims to solve current solid siliceous fertilizer available silicon content, crop assimilation effect is poor, makes for a long time
With can hardened soil, and liquid silicon fertilizer there is a problem of expensive, and provide a kind of preparation method of siliceous fertilizer.
A kind of preparation method of siliceous fertilizer, carries out according to the following steps：
One, by weight (0.2~2):100 are placed in thickener and pure water in liquid stirrers, with 500~1000r/
The speed of min stirs 10~60min, obtains colloid；
Two, by weight (0.01~0.05):100 are placed in bleeding agent and nanometer grade silica in high speed mixer,
5~10min is stirred with the speed of 1000~3000r/min, adsorbent is then added and continues 5~10min of stirring, after being handled
Silica；
Three, by weight (10~80):100 are placed in silica after processing and colloid in liquid stirrers, with 500~
The speed of 1000r/min stirs 10~30min, that is, completes the preparation of siliceous fertilizer；
The grain size of nanometer grade silica is 5~30 nanometers wherein in step 2；Step 2 adsorbent and nanoscale
The weight ratio of silica is (0.05~1):100.
The raw and auxiliary material that the present invention prepares siliceous fertilizer is nontoxic, environmentally protective, meets green agriculture planting requirement；It prepares
The raw and auxiliary material market of siliceous fertilizer is easy to get and cheap, at low cost, thus product is cheap rationally；The preparation of siliceous fertilizer of the present invention
Methodological science is easy, is not necessarily to high temperature and pressure, and three-waste free discharge in production process belongs to environmentally friendly product.
The present invention prepares gained siliceous fertilizer, is liquid siliceous fertilizer, is free of any poisonous and harmful ion, available silicon content is high, crop
Good absorption effect, and use for a long time will not hardened soil.
The present invention prepares gained siliceous fertilizer, and application method is flexible, all that silicon crop is needed to can be used, you can foliage spray also may be used
Trickle irrigation can be used to fertilizer with other foliar fertilizers and mixed pesticide, saved for user and sprayed cost, can also be mixed with fungicide
It is used in the generation for preventing crop disease.
The present invention, which prepares gained siliceous fertilizer, can effectively prevent rice blast, while can also promote paddy growth, keep sword-like leave
Viridescent adjusts kernel grouting, improves number of productive ear, grain number per spike, thousand grain numbers and setting percentage, to improve yield and quality, warp
Ji remarkable benefit.
Specific implementation mode
Technical solution of the present invention is not limited to act specific implementation mode set forth below, further includes between each specific implementation mode
Arbitrary combination.
Specific implementation mode one：The preparation method of present embodiment siliceous fertilizer carries out according to the following steps：
One, by weight (0.2~2):100 are placed in thickener and pure water in liquid stirrers, with 500~1000r/
The speed of min stirs 10~60min, obtains colloid；
Two, by weight (0.01~0.05):100 are placed in bleeding agent and nanometer grade silica in high speed mixer,
5~10min is stirred with the speed of 1000~3000r/min, adsorbent is then added and continues 5~10min of stirring, after being handled
Silica；
Three, by weight (10~80):100 are placed in silica after processing and colloid in liquid stirrers, with 500~
The speed of 1000r/min stirs 10~30min, that is, completes the preparation of siliceous fertilizer；
The grain size of nanometer grade silica is 5~30 nanometers wherein in step 2；Step 2 adsorbent and nanoscale
The weight ratio of silica is (0.05~1):100.
Present embodiment prepares gained siliceous fertilizer, applicable crops：It is all that silicon crop is needed to can be used.
Present embodiment prepares gained siliceous fertilizer, usage：Foliage spray or trickle irrigation, also can be with other foliar fertilizers and agricultures to fertilizer
Medicine mixture uses.Dosage：Siliceous fertilizer dilutes 150~300 times, and fertilizer application frequency is adjusted according to specific crop.
Specific implementation mode two：The present embodiment is different from the first embodiment in that thickener is Huang in step 1
The mixture of one or more of virgin rubber, carragheen, gum arabic, guar gum.Other steps and parameter and specific reality
It is identical to apply mode one.
In present embodiment thickener be mixture when, various substances according to etc. weight ratios mixed.
Specific implementation mode three：The present embodiment is different from the first and the second embodiment in that in step 1 by weight
Than 1:100 are placed in thickener and pure water in liquid stirrers.Other steps and parameter and specific implementation mode one or two-phase
Together.
Specific implementation mode four：Unlike one of present embodiment and specific implementation mode one to three, in step 1
The speed of 800r/min stirs 20min, obtains colloid.Other steps and parameter are identical as one of specific implementation mode one to three.
Specific implementation mode five：Unlike one of present embodiment and specific implementation mode one to four, oozed in step 2
Saturating agent is one or both of neopelex, alkyl polyglycoside (APG), fatty alcohol polyoxyethylene ether mixture.
Other steps and parameter are identical as one of specific implementation mode one to four.
When bleeding agent is mixture in present embodiment, two kinds of substances are according to weight ratio 1:1 is mixed.
Specific implementation mode six：Unlike one of present embodiment and specific implementation mode one to five, inhaled in step 2
Attached dose is one or both of glycerine, ethylene glycol mixture.Other steps and one of parameter and specific implementation mode one to five
It is identical.
When adsorbent is mixture in present embodiment, two kinds of substances are according to weight ratio 1:1 is mixed.
Specific implementation mode seven：Unlike one of present embodiment and specific implementation mode one to six, pressed in step 2
Weight ratio 0.03:100 are placed in bleeding agent and nanometer grade silica in high speed mixer.Other steps and parameter and specific reality
It is identical to apply one of mode one to six.
Specific implementation mode eight：Unlike one of present embodiment and specific implementation mode one to seven, in step 2
The speed of 2000r/min stirs 8min, and adsorbent is then added and continues to stir 8min, silica after being handled.Other steps
Rapid and parameter is identical as one of specific implementation mode one to seven.
Specific implementation mode nine：Unlike one of present embodiment and specific implementation mode one to eight, inhaled in step 2
The weight ratio of attached dose and nanometer grade silica is 0.5:100.Other steps and one of parameter and specific implementation mode one to eight
It is identical.
Specific implementation mode ten：Unlike one of present embodiment and specific implementation mode one to nine, received in step 2
The grain size of meter level silica is 20 nanometers.Other steps and parameter are identical as one of specific implementation mode one to nine.
Specific implementation mode 11：Unlike one of present embodiment and specific implementation mode one to ten, in step 3
By weight 50:100 are placed in silica after processing and colloid in liquid stirrers.Other steps and parameter and specific implementation
One of mode one to ten is identical.
Specific implementation mode 12：Present embodiment is unlike specific implementation mode one to one of 11, step 3
In 20min stirred with the speed of 800r/min, that is, complete the preparation of siliceous fertilizer.Other steps and parameter and specific implementation mode one to
One of 11 is identical.
Beneficial effects of the present invention are verified using following embodiment：
Embodiment：
The preparation method of siliceous fertilizer carries out according to the following steps：
One, by weight 0.5:100 are placed in xanthans and pure water in liquid stirrers, are stirred with the speed of 800r/min
20min obtains colloid；
Two, by weight 0.02:Neopelex and nanometer grade silica are placed in high speed mixer by 100
In, 5min is stirred with the speed of 2000r/min, glycerine is then added and continues to stir 5min, silica after being handled；
Three, by weight 30:100 are placed in silica after processing and colloid in liquid stirrers, with 700r/min's
Speed stirs 10min, that is, completes the preparation of siliceous fertilizer；
The grain size of nanometer grade silica is 20 nanometers wherein in step 2；Step 2 glycerine and nanoscale titanium dioxide
The weight ratio of silicon is 0.1:100.
One, gained siliceous fertilizer is prepared in the present embodiment carries out prevention rice rice blast field efficacy experiment：
Client：River and mountain field trial station
Carrier：Land reclamation and cultivation general bureau of Heilongjiang Province plant test station for plant protection
Test site：Heilongjiang Province river and mountain farm
1 test objective:
It is liquid silicon fertilizer on my ground by testing the preventive effect of clear liquid silicon fertilizer to rice blast, and to Security of rice
Area, which is widely applied, provides scientific basis.
2 experimental conditions
2.1 trial crops：Rice
Crop varieties：Imperial round-grained rice 31
2.2 rake mark biologies：Rice blast
2.3 environmental condition
It is located in the second snow change, 2972.0 DEG C of annual effective accumulated temperature.
2.3.1 experimental field situation
Preceding crop rice, preceding stubble herbicide.Soil type Cultivating fertility, organic matter 3.2, pH value 6.8, full nitrogen
2.7mg/kg, available potassium 2mg/kg, rapid available phosphorus 3.8mg/kg.There is drainage and irrigation equipment.Topography is flat.
2.3.2 tillage and cultivation and fertilizer and water management
Autumn in 2013 ploughs, the water site preparation of spring in 2014.Planting density：The ㎝ of ㎝ × 13.7 of line-spacing × spacing in the rows=30, machinery
Rice transplanting.Base manure：Urea 80kg/hm2, Diammonium phosphate (DAP) 125kg/hm2, 60%KCl 50kg/hm2.Top dressing：Urea 100kg/hm2,
Diammonium phosphate (DAP) 50kg/hm2, 60%KCl 50kg/hm2.Well water is irrigated, shallow, wet, main pipe reason.
3 medicaments
3.1 test medicine liquid silicon fertilizers (the present embodiment prepares gained siliceous fertilizer) Hainan Li Huan agricultural science and technologys Co., Ltd carries
For
3.2
4 experimental designs
Totally 5 processing, wide field trial do not set repetition for experiment, per 2 mu of processing area.
1 chemicals treatment table of table
4.1 spraying times and number
Dispenser period is respectively booting latter stage (June 28) and full heading time (July 22).Spouting liquid 16-18 liters/mu.
4.2 spraying equipments and method
Board is electronic under sprayer city bears sprayer, selects single hollow cone atomizing nozzle, atomisation pressure 0.2-0.4
A atmospheric pressure.Mu water consumption 16-18 liters.
5 investigation
5.1 crop safety sex investigations
3 days (July 1, July 10) after spray every time, 5 days (July 3, July 12), 7 days (July 5, July 14
Day), 10 days (July 8, July 17), 15 days (July 13, July 22) using ocular estimate observation, it is bad not find that rice has
Grow phenomenon.
5.2 preventive effects are investigated
It investigates for the first time：Banded sclerotial blight radix is investigated before medication；June 27.Second of investigation：10 days investigation medicines after medicine for the first time
Effect；July 7.Third time is investigated：8 days investigation preventive effect July 15 after last medicine, and calculate control effect.
Leaf pest grade scale (as unit of leaf)
Fringe pest grade scale (as unit of fringe)：
0 grade：It is disease-free；
1 grade：5% or less loss (individual branch stalk morbidities) per fringe；
3 grades：Loss 6% -20% (morbidity of one third or so branch stalk) per fringe；
5 grades：Loss 21% -50% per fringe (fringe neck or the morbidity of main fringe, grain half are flat)；
7 grades：Loss 51% -70% per fringe (fringe neck is fallen ill, big portion's shrivelled kernel)；
9 grades：Loss 71% -100% per fringe (fringe neck is fallen ill, and dead ears are caused).
5.3 drug effect computational methods
Drug effect is calculated by formula (1)：
Control effect is calculated by formula (2)：
In formula：ck1：Disease index after blank district dispenser；
pt1：Disease index after chemicals treatment district dispenser.
6 test result analysis
6.1 safety analysis
The upgrowth situation of rice is persistently investigated after dispenser, it is found that the rice growth of each processing and process are normal,
Rice plant growing way in trial zone is consistent, illustrate respectively to participate in the experiment medicament in recommended dose to rice safety.By investigation, whole
During body is tested, do not find that institute's reagent agent significantly affects the generation of other non-target organisms.
6.2 Toxicity Analysis
Due to 2014 7,8, September part temperature, relative humidity, sunshine etc. be conducive to rice growth and development and grouting at
Ripe, rice is integrally fallen ill also extremely light.Each processing (except for the control) preventive effect is up to 100%.
2 control effect application form of table
6.3 volume analysis
In terms of yield traits：The rice mass of 1000 kernel for spraying liquid silicon fertilizer increases by 0.2 gram, and processing 1,2 mass of 1000 kernel of processing are
26.5, it is all 26.3 not spray and manage mass of 1000 kernel everywhere in liquid silicon fertilizer.Handle 699.2 kilograms of 1 per mu yield, hectare yield 10483.2
㎏, volume increase 6.32%, increase yield significantly；694.5 kilograms of 2 per mu yield is handled, hectare yield is 10412.2 ㎏, volume increase 5.6%, volume increase
Significantly；3 per mu yield, 660.4 ㎏, 9900.4 ㎏ of hectare yield are handled, unobvious are increased production in volume increase 0.41%；4 per mu yields 658.7 are handled,
Hectare 9875.8 ㎏ of yield, volume increase 0.16%, volume increase be not notable.
3 yield status investigation table of table
4 nonstandard rake control effect application form of table
| Processing | Brown stain fringe rate (%) | Preventive effect (%) | Flax spot rate (%) | Preventive effect (%) |
| 1 | 0.15 | Nothing | 0.3 | 86.4 |
| 2 | 0.14 | Nothing | 0.31 | 85.9 |
| 3 | 0.16 | Nothing | 0.32 | 85.4 |
| 4 | 0.15 | Nothing | 0.31 | 85.9 |
| 5(ck) | 0.15 | 2.2 |
6.4 technical essential
Products characteristics：Liquid silicon fertilizer can effectively prevent rice blast, while can also promote paddy growth, keep sword-like leave green
Green, adjusting kernel grouting, raising setting percentage, to improve yield and quality.
Liquid silicon fertilizer recommends dosage：100ml/ mus (1500ml/ hectares).
Application method：Dressing date and number are that respectively spray is primary for rice booting latter stage (before cut), full heading time；
Administration dosage：100ml/ mus (1500ml/ hectares)；Sprayer water consumption：16L-18L/ mus (240L-270L/ is public
Hectare).
Safety：Rice is without symptom of chemical damage after using liquid silicon fertilizer, to rice safety.
Drug effect：Fall ill this year extremely light, conventional medicine (20% fenoxanil suspending agent or 75% rice are gorgeous)+liquid silicon fertilizer 100ml/
Mu is 100% to the preventive effect of rice blast.Liquid silicon fertilizer is to 85.9% preventive effect of helminthosporium leaf spot, to brown stain fringe without preventive effect.
Two, gained siliceous fertilizer is prepared in the present embodiment carries out fertilizer efficiency experiment：
1. materials and methods
1.1 for trying soil：Basalt-latolol, topography is flat, and soil fertility is medium, and soil organic matter content is
2.68%, alkali-hydrolyzable nitrogen 180.4mg/kg, rapid available phosphorus 9.0mg/kg, available potassium 36.2mg/kg, pH value 5.1.
1.2 for trying fertilizer：Liquid silicon fertilizer (the present embodiment prepares gained siliceous fertilizer) Hainan Li Huan agricultural science and technologys Co., Ltd carries
For
1.3 experimental cultivar：II excellent 629
1.4 experimental design：Experiment sets 3 processing, 3 repetitions, RANDOMIZED BLOCK DESIGN, plot area 30m2(6m × 5m),
Minizone sets the isolation fertilising of the sub- ridge, plastic film (film nuzzle soil in the 40cm) covering of the sub- ridge, ridge wide 30cm, high 30cm,
It is the protection row of 20cm wide around ridge, the wide 40cm in ditch, deep 50cm, the filling of cell list is single, and string is avoided to irrigate string row, field management
Measure is consistent.
Processing one：Conventional fertilizer application (ck)；
Processing two：Conventional fertilizer application+clear water；
Processing three：Conventional fertilizer application+liquid silicon fertilizer.
1.5 fertilizing method：
1. conventional fertilizer application：Transplanting mu applies decomposed 800 public transport of organic fertilizer and makees base manure.2 fertilizer are imposed after transplanting, after transplanting
16 days mu applies 4.5 kilograms of urea：42 days mu applies 24 kilograms of 5 kilograms of urea and composite fertilizer (15-15-15) after transplanting.
2. liquid silicon fertilizer：It dilutes 150 times of liquid in seedling cultivation of rice phase, jointing stage, heading stage, pustulation period with liquid silicon fertilizer and respectively sprays
Once, it sprays 4 times altogether.
3. spray clear water：Spraying time, quantity are identical as liquid silicon fertilizer.
2. result：
Mu number of productive ear, grain number per spike, mass of 1000 kernel and the setting percentage of rice application liquid silicon fertilizer treatment region, all than not application zone
It increases, increases yield, than 42.2kg/ mus of conventional fertilizer application control volume increase, rate of growth to 10.3%；It compares and increases production than clear water
26.62kg/ mus, rate of growth is up to 6.3%.The economy for improving rice simultaneously increases than the processing two that do not apply and one branch of processing
53.2 yuan/mu of benefit, 84.4 yuan/mu；Actively impact is generated to increasing production of rice, it is proposed that promote the use of.
Claims (8)
1. a kind of preparation method of siliceous fertilizer, it is characterised in that it is carried out according to the following steps：
One, by weight (0.2~2):100 are placed in thickener and pure water in liquid stirrers, with 500~1000r/min
Speed stir 10~60min, obtain colloid；
Two, by weight (0.01~0.05):100 are placed in bleeding agent and nanometer grade silica in high speed mixer, with
The speed of 1000~3000r/min stirs 5~10min, and adsorbent is then added and continues 5~10min of stirring, two after being handled
Silica；Wherein bleeding agent is one or both of neopelex, alkyl polyglycoside, fatty alcohol polyoxyethylene ether
Mixture；Adsorbent is one or both of glycerine, ethylene glycol mixture；
Three, by weight (10~80):100 are placed in silica after processing and colloid in liquid stirrers, with 500~
The speed of 1000r/min stirs 10~30min, that is, completes the preparation of siliceous fertilizer；
The grain size of nanometer grade silica is 5~30 nanometers wherein in step 2；Step 2 adsorbent and nanoscale dioxy
The weight ratio of SiClx is (0.05~1):100.
2. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that in step 1 thickener be xanthans,
The mixture of one or more of carragheen, gum arabic, guar gum.
3. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that by weight 1 in step 1:100 will
Thickener is placed in pure water in liquid stirrers.
4. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that with the speed of 800r/min in step 1
Degree stirring 20min, obtains colloid.
5. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that by weight 0.03 in step 2:
100 are placed in bleeding agent and nanometer grade silica in high speed mixer.
6. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that the speed of 2000r/min in step 2
8min is stirred, adsorbent is then added and continues to stir 8min, silica after being handled.
7. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that adsorbent and nanoscale in step 2
The weight ratio of silica is 0.5:100.
8. a kind of preparation method of siliceous fertilizer according to claim 1, it is characterised in that by weight 50 in step 3:100
Silica after processing and colloid are placed in liquid stirrers.
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| CN106242785A (en) * | 2016-08-12 | 2016-12-21 | 中山市骏业佳特农业科技有限公司 | A kind of water conservation loosens the soil controlled release siliceous fertilizer and preparation method thereof |
| CN108069790A (en) * | 2016-11-10 | 2018-05-25 | 深圳市芭田生态工程股份有限公司 | Liquid silicon fertilizer and preparation method thereof and application method |
| CN107827535A (en) * | 2017-10-17 | 2018-03-23 | 湖北富邦科技股份有限公司 | A kind of novel nano siliceous fertilizer and preparation method and its usage |
| CN111233555A (en) * | 2020-03-20 | 2020-06-05 | 力拓肥料(沈阳)有限公司 | Suspended silicon fertilizer and preparation method and device thereof |
| CN113030115A (en) * | 2021-02-07 | 2021-06-25 | 广东莱雅新化工科技有限公司 | Metal flaw detection agent and preparation method and application thereof |
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