CN107840733A - One kind is suitable to cotton in seedling stage foliar fertilizer and preparation method and application - Google Patents
One kind is suitable to cotton in seedling stage foliar fertilizer and preparation method and application Download PDFInfo
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- CN107840733A CN107840733A CN201711402857.6A CN201711402857A CN107840733A CN 107840733 A CN107840733 A CN 107840733A CN 201711402857 A CN201711402857 A CN 201711402857A CN 107840733 A CN107840733 A CN 107840733A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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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 one kind to be suitable to cotton in seedling stage foliar fertilizer and preparation method and application, it is made up of urea, urea phosphate, ammonium sulfate, ammonium dihydrogen phosphate, potassium dihydrogen phosphate, potassium sulfate, potassium acetate, potassium fulvate, magnesium sulfate, sodium carbonate and lauryl sodium sulfate, step is：A, urea and urea phosphate are crushed respectively first with pulverizer；B, the urea to pulverize and sieve, ammonium sulfate, ammonium dihydrogen phosphate, 1/3 potassium sulfate are mixed into premix using three-dimensional material mixer；C, recycle three-dimensional material mixer that potassium acetate, potassium dihydrogen phosphate, potassium fulvate, potassium sulfate and 2/3 potassium sulfate are mixed into premix；D, premix and the urea phosphate to pulverize and sieve and sodium carbonate and lauryl sodium sulfate are mixed, obtains cotton in seedling stage foliar fertilizer.Field verifies that formula is reasonable, easy to implement the method, solve the problems, such as cotton in seedling stage due to low temperature, Nutrient Absorption deficiency, growth retardation, anti-adversity ability caused by root system development is insufficient, photosynthetic capacity is weaker be poor, weak seedling, sick seedling.
Description
Technical field
The invention belongs to foliar fertilizer technical field, is more particularly to one kind and is suitable to cotton in seedling stage foliar fertilizer, also relates to
A kind of preparation method of seedling stage foliar fertilizer, further relate to a kind of purposes of seedling stage foliar fertilizer on cotton.
Background technology
Cotton has long cultivation history in China as important industrial crops.At this stage, China is still World cotton
Production, consumption and big trading nation, see：The fast Cotton in China production status of analogy tree and development trend China engineering science, 2013
(4):9-1.It is vast in territory that cotton is planted in China, it is main plant cotton province have Xinjiang, Shandong, Hebei, Hunan, Hubei, Jiangxi Province, Anhui,
Jiangsu (autonomous region), plants cotton area and yield accounts for the 85% of the whole nation, forms Northwest inland area, the Yangtze river basin and the Yellow River stream
Domain three cotton regions, see：The division in Wang Ruo seas China cotton region and transition Cottons, 2009 (9):12-16.
The sown areas of cotton and lint yield in Northwest inland cotton region (mainly in Xinjiang region) account for the whole nation more than half, be
More preferable development Cotton Production, further using the sunlight-heat reaources of this area, local Cotton Production constantly upgrades cultivation pipe
Reason technology, see：Bai Yan, Mao Shuchun, Tian Liwen, wait cotton in Xinjiang high yield simplified cultivation technology review and prospect [J] China
Agricultural sciences, 2017,50 (01):38-50.However, Xinjiang in Spring temperature Change is big, seedlings root is weaker in addition and photosynthetic capacity
Deficiency, anti-adversity ability are poor, and cotton seedling is highly prone to low temperature, the influence of freeze injury after being unearthed, and this has had a strong impact on planting percent and cotton seedling matter
Amount, and then have influence on output of cotton and quality.
China Yangtze river basin cotton region and Huanghe valley cotton region, planting system are mostly to yield two crops a year to make, and wheat-cotton/cotton-oil/garlic-
Cotton is widely applied as main cropping pattern, see：Mao Shuchun Cottons cultivation [M] Shanghai science and technology
Publishing house, 2013.However, stubble transplanting cotton or garlic interplanting transplanting cotton or wheat set transplanting cotton are due to transplanting process after rape
The problems such as middle cotton root system sustains damage, and root activity weakens, and nutrient uptake and utilization is obstructed, and slow seedling is slow, tardy and late-maturing is serious,
See：Shaanxi Province Dali County Institute of agricultural sciences how to solve the problems, such as transplant cotton slow seedling [J] Cottons, 1976
(1)；Dong Helin, Zhao Xinhua, Li Pengcheng, wheat set Transplanted Cotton cultivation technique [J] the agricultural science and technology communications of Plain of Huanghua Area cotton region are waited,
2016(10)：227-229.
Further, since spring temperature gets warm again after a cold spell, the harmful microorganism in Cotton Soil also with temperature, moisture sufficient supply and
Quick breeding, cotton seedling small and tender root systems are easy to be infected by harmful microorganism (especially under poor environment or after transplanting), cause cotton
Seedling Diseases, see：Chen Hui, beautiful celery low temperature, high humidity season cotton field disease and Techniques For Chemical Control [J] Shaanxi agricultural sciences are taken charge of,
2005(1):123-124；Red spring disease in cotton seedling stage preventing and treating [J] the rural area know-alls of Yang Peng, 2006 (8):37-38；Xu Guo
The Symptoms and prophylactico-therapeutic measures [J] cotton science of strong Main Cotton Diseases, 2012,34 (2):59-62.
By foliage dressing, the problem of can solve the problem that due to root system lesion ribbon next Nutrient Absorption deficiency, obtain nutrient and mend
The cotton seedling filled can fast-growth, anti-adversity ability improve, see：MarschnerP.Marschner'
Smineralnutritionofhigherplants. Science Press, 2013.pp:71-84.Foliar fertilizer administration can promote cotton
Flower new root extends rapidly, recovers Root Absorption function, improves output of cotton, and addition biostimulant etc. is degeneration-resistant in foliar fertilizer
The factor, additionally it is possible to cotton seedling low-temperature resistance, Anti-bacterium are helped, see：Tao Longhong, king is friendly, and room passes victory novel algas foliar fertilizer and made
Application effect [J] Agriculture of Anhui science on thing, 2006,34 (15):3755-3756 Guo Xiao China, Zhao Jinhe, Zhao Jin dragon cottons
Foliar fertilizer application process [J] rural science and technologies, 2007 (4):23-23.
Prior art is retrieved, the nutrient formula, raw material type in the scheme of Cotton foliar fertilizer in fertilizer formula are single, formula
Cotton in seedling stage growth problem encountered can not effectively be solved by belonging to universal；Product is mostly liquid, and cost of transportation is high；Liquid
Fertilizer is influenced by ambient temperature big, and solute is easily separated out, crystallized, see：A kind of Cotton foliar fertilizers of Zhang Dongxu and preparation method thereof：
CN105367309A[P].2015；Huang is improved people's living condition the preparation methods of cotton liquid foliage fertilizers：CN104370657A[P].2015；
Cheng Xiao wins a kind of Cotton foliar fertilizers of：CN106608753A[P]；Li Peng's journey；Dong Helin；Liu Aizhong；Liu Jingran；For example adopted of Lee is a kind of
Promote the foliar fertilizer of cotton the previous growth and its prepare application method：CN103483084B[P].2016.In addition, open should
Cotton foliar fertilizer for seedling stage may not have applicability just for cotton is transplanted for Xinjiang cotton cotton or live cotton,
And the problems such as being directed to poor seedling stage cotton seedling resistance, weak seedling and sick seedling, has no solution, see：Zheng Cangsong, Sun Xianfa, Dong Helin,
Deng a kind of seedling stage concentration biogas slurry foliar fertilizers for being suitable to transplanting cotton of and application：CN107423909A[P].2017.Therefore existing skill
Cotton foliar fertilizer prepared by art could not solve cotton in seedling stage due to low temperature, caused by root system development is insufficient, photosynthetic capacity is weaker
The problems such as Nutrient Absorption deficiency, growth retardation, anti-adversity ability are poor, weak seedling, sick seedling, and the yield and quality thus brought
Problem.
The content of the invention
The purpose of the present invention is to be the provision of one kind to be suitable to cotton in seedling stage foliar fertilizer, and formula is reasonable, and easy to use, it is
By a certain proportion of urea, urea phosphate, ammonium sulfate, ammonium dihydrogen phosphate, potassium dihydrogen phosphate, potassium sulfate, potassium acetate, potassium fulvate,
Magnesium sulfate, sodium carbonate and lauryl sodium sulfate proportioning form；The selection of raw material and compatibility are more reasonable, utilize raw material itself thing
Physicochemical property, it is no longer necessary to add external source anti-caking agent；Nutrient formula is reasonable, with the addition of moderate-element magnesium, the fertile (carbonic acid of a small amount of carbon
Sodium), and biostimulant (potassium fulvate)；Product can effectively meet the nutrient demand of cotton in seedling stage, effective to improve
Cotton plant resistance.
Another object of the present invention is to be the provision of a kind of preparation method suitable for cotton in seedling stage foliar fertilizer, and method is easy
OK, it is easy to operate；Potassium sulfate is crystalline powder in raw material, and hygroscopicity is small, prevented from caking, and physical behavior is stable, its with urea and
The raw material of the easily moisture absorption caking such as potassium fulvate can prevent raw material from luming after being mixed；The addition of sodium carbonate is then advantageous to this hair
The bright nutrient in application dissolves and disperseed.
The present invention a further object is that be the provision of a kind of cotton in seedling stage foliar fertilizer carries out foliage-spray in cotton in seedling stage
In application, verify solve cotton in seedling stage because low temperature, root system development do not fill by pot experiment and field plot trial
Point, photosynthetic capacity it is weaker caused by the technical barrier such as Nutrient Absorption deficiency, growth retardation, anti-adversity ability be poor, weak seedling, sick seedling
The problem of, the very effective yield and quality for improving cotton.
In order to realize above-mentioned purpose, the present invention uses following technical scheme：
Its technical concept is：Cotton in seedling stage foliar fertilizer by a certain proportion of urea, urea phosphate, ammonium sulfate, ammonium dihydrogen phosphate,
Potassium dihydrogen phosphate, potassium sulfate, potassium acetate, potassium fulvate, magnesium sulfate, sodium carbonate and lauryl sodium sulfate proportioning form, and prepare
Step is：A, urea and urea phosphate are pulverized and sieved (60 mesh) respectively first with pulverizer；B, using three-dimensional material mixer by powder
Urea, ammonium sulfate, the ammonium dihydrogen phosphate of broken sieving, and 1/3 potassium sulfate are sufficiently mixed, and premix 1 is made；C, recycle
Potassium acetate, potassium dihydrogen phosphate, potassium fulvate, potassium sulfate and 2/3 potassium sulfate are sufficiently mixed by three-dimensional material mixer, and premix is made
Material 2；D, finally premix 1, premix 2 and the urea phosphate to pulverize and sieve, and sodium carbonate and lauryl sodium sulfate are utilized
Three-dimensional material mixer is sufficiently mixed, and obtaining one kind after packing of weighing is suitable to cotton in seedling stage foliar fertilizer.
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up of the mass fraction of following raw material：
Lauryl sodium sulfate 0.1-10
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
Above-mentioned bracket inner digital is described as follows：In every 100kg raw materials, N-P2O5-K2O contents；Urea is 100kg, former
Expect N containing 46kg, 0kg P2O5,0kg K2O；Urea phosphate is 100kg, raw material N containing 17kg, 44kg P2O5,0kg K2O；Sulfuric acid
Ammonium is 100kg, raw material N containing 21kg, 0kg P2O5,0kg K2O；Ammonium dihydrogen phosphate is 100kg, raw material N containing 21kg, 45kg
P2O5,0kg K2O；Potassium dihydrogen phosphate is 100kg, raw material N containing 0kg, 51kg P2O5,34kg K2O；Potassium sulfate is 100kg,
Raw material N containing 0kg, 0kg P2O5,50kg K2O；Potassium acetate is 100kg, raw material N containing 0kg, 0kg P2O5,47kg K2O.
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up (preferred scope) of the mass fraction of following raw material：
Lauryl sodium sulfate 0.2-6
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up (good scope) of the mass fraction of following raw material：
Lauryl sodium sulfate 0.2-4
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up (optimum range) of the mass fraction of following raw material：
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) is：
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up (optimum value) of the mass fraction of following raw material：
Lauryl sodium sulfate 0.5
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
One kind is suitable to cotton in seedling stage foliar fertilizer, or is made up of the mass fraction of following raw material：
Lauryl sodium sulfate 0.5
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
Pass through the proportioning of above-mentioned raw materials, it is determined that the optimal preparation mass fraction of various raw materials, N in foliar fertilizer：P2O5：K2O
Ratio is 2:2:1, more conform to cotton in seedling stage nutrient requirement characteristics.Pass through above-mentioned measure：Selected first in fertilizer material selection
With the similar raw material of physicochemical properties, solve between raw material due to physicochemical property is unstable or easy reaction caused by nutrient loss
And the problems such as validity reduction；Next to that it is preferred that nitrogen, phosphorus raw material (urea phosphate), the material is water-soluble to be in acidity and has certain chela
Cooperation is used, and effectively solves what is brought in foliar fertilizer process for preparation due to water quality (hard water calcic is high, and micro- buck carbonate is high)
The problem of nutrient availability reduces；It is innovative using potassium sulfate as anti-caking agent addition again, using sodium carbonate as dispersant
Addition, solve agglomeration problems of the nutrient raw material in preparation, accumulating, and the dissolving scattering problem in use；Moreover, this is matched somebody with somebody
A certain amount of ionic surface active agent is with the addition of in side, using blade face nutrient in the scattered of cotton leaf surface；In addition, in formula
Biostimulant (potassium fulvate) is added, cotton plant can be promoted to resist adverse circumstance.
A kind of preparation method suitable for cotton in seedling stage foliar fertilizer, its step are：
A, urea and urea phosphate are pulverized and sieved into 50-70 mesh respectively first with pulverizer；
B, the urea to pulverize and sieve, ammonium sulfate, ammonium dihydrogen phosphate, and 1/3 potassium sulfate are carried out using three-dimensional material mixer
It is sufficiently mixed uniformly, premix 1 is made；
C, three-dimensional material mixer is recycled to carry out potassium acetate, potassium dihydrogen phosphate, potassium fulvate, potassium sulfate and 2/3 potassium sulfate
It is sufficiently mixed uniformly, premix 2 is made；
D, finally by premix 1, premix 2 and the urea phosphate to pulverize and sieve, and sodium carbonate and lauryl sodium sulfate
It is sufficiently mixed uniformly using three-dimensional material mixer, obtaining one kind after packing of weighing is suitable to cotton in seedling stage foliar fertilizer；Prepared fertilizer
Nutrient content and physicochemical property meet NY1107-2010 Macroelement water-soluble fertilizer standards.Can accordingly it be multiplied by according to output
Use the multiple of raw material.
Preparation method is easy；Raw material nutrient formula is reasonable, and property is stable between component, is not required to add anti-caking agent；It is environment-friendly,
Ecological safety, in the absence of environmental pollution problem；Application easy to spread.
In above-mentioned measure, step B completes mixing to nitrogen raw material, and step C completes the mixing to potassium raw material, B and C's
The direct contact of urea and potassium fulvate that mixing effectively prevent easy moisture absorption causes to accelerate sucting wet problem step by step；In B and C all
Potassium sulfate is with the addition of, by the mixing of potassium sulfate and easy moisture absorption raw material (urea and potassium fulvate), can effectively prevent easy moisture absorption
Absorption of the raw material to vapor in environment, the cotton in seedling stage foliar fertilizer quality that D steps finally obtain during 48h is cultivated only increase
Adding 0.3%, illustrate by rational raw material choice and mixing, cotton in seedling stage foliar fertilizer is not easy the moisture absorption, caking, therefore without addition
Anti-caking agent, avoid increasing cost；In addition, to promote nutrient raw material in use for the sodium carbonate and lauryl sodium sulfate of addition
Extension problem during dissolving, scattered and foliage applying.
A kind of application of cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray, its step are：
Xinjiang cotton：
A, cotton growth a to leaf wholeheartedly or two leaves wholeheartedly, you can sprayed for cotton leaf surface；
B, artificial sprayer, sprayed according to every mu of 10kg water, take 40g foliar fertilizers to be directly added into 10kg water, mixed, it is right
Cotton leaf is sprayed；Or mechanical spraying, sprayed according to every mu of 18kg water, take 60g to be directly added into 18kg water, mixed,
Cotton leaf is sprayed；Or unmanned plane spraying, foliar fertilizer is diluted according to 250-300 times of liquid, mixed, you can to cotton
Floral leaf piece is sprayed.
C, apply 1-2 times for every mu, two minor ticks 3-5 days.
It is suitable to cotton in seedling stage foliar fertilizer using one kind of the present invention, cotton plant height and fruit branch number substantially increase, can be obvious
Increase single-strain bell-forming number, improve seed cotton yield, South Sinkiang averagely increases production 9.4%, and North SinKiang averagely increases production 8.5%.
A kind of application of cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray, its step are：
Huanghe valley cotton region：
A, in cotton growth to two leaves wholeheartedly or after 3-5 leaves, you can sprayed for cotton leaf surface；
B, artificial sprayer, sprayed according to every mu of 15kg water, take 60g foliar fertilizers to be directly added into 15kg water, mixed, it is right
Cotton leaf is sprayed；Or mechanical spraying, sprayed according to every mu of 20kg water, take 75g to be directly added into 20kg water, mixed,
Cotton leaf is sprayed；
C, apply 1-2 times for every mu, two minor ticks 5-7 days.
One kind using the present invention is suitable to cotton in seedling stage foliar fertilizer, and Cotton Dry Matter Accumulation improved 0.54g, cotton after one week
Flower plant height increase 2.7cm, true leaf quantity increases by 2, and can reduce seedling stage sick seedling, dead seedling occurrence probability.
A kind of application of cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray, its step are：
Yangtze river basin cotton region：
A, after cotton is transplanted or live cotton growth is to after 3-5 leaves, you can sprayed for cotton leaf surface；
B, artificial sprayer, sprayed according to every mu of 15kg water, take 60g foliar fertilizers to be directly added into 15kg water, mixed, it is right
Cotton leaf is sprayed；Or mechanical spraying, sprayed according to every mu of 20kg water, take 75g to be directly added into 20kg water, mixed,
Cotton leaf is sprayed；
C, apply 1-2 times for every mu, two minor ticks 5-7 days.
One kind using the present invention is suitable to cotton in seedling stage foliar fertilizer, can effectively reduce seedling stage number of days, promotion cotton seedling slow seedling,
Growth；Bolls per plant is significantly improved, bell is not made significant difference again, performance improves yield 12.7%-14.2%.
One kind is suitable to cotton in seedling stage foliar fertilizer and carries out foliage applying in cotton in seedling stage, and every mu of dosage is 60-75g, dilution
250-300 times of foliage-spray, using 1-2 times (two minor ticks 3-5 days or 5-7 days), can solve the problem that cotton in seedling stage due to low temperature,
Nutrient Absorption deficiency, growth retardation, anti-adversity ability caused by root system development is insufficient, photosynthetic capacity is weaker are poor, weak seedling, disease
The problems such as seedling, and the yield and quality problem thus brought.
The present invention compared with prior art, has the advantages that：
The present invention solves between raw material in fertilizer material selection because physicochemical property is unstable or easy reaction causes first
Nutrient loss and validity reduce the problems such as；It is preferred that nitrogen, phosphorus raw material (urea phosphate) with certain chelation, are effectively solved
Asked in foliar fertilizer process for preparation because the nutrient availability that water quality (hard water calcic is high, and micro- buck electrical conductivity is high) is brought reduces
Topic；It is innovative again to be added potassium sulfate as anti-caking agent, using sodium carbonate as dispersant addition, solve nutrient raw material and exist
Prepare, the agglomeration problems in accumulating, and the dissolving scattering problem in use；The ionic surface active agent added in the present invention can
To help nutrient in the scattered of cotton leaf surface；In addition, adding biostimulant (potassium fulvate) in formula, can promote
Enter cotton plant resistance adverse circumstance.
In summary, a kind of to be suitable to cotton in seedling stage foliar fertilizer, raw material is chosen and nutrient formula is more reasonable, targeted
By force, it is wide using applicability；After the present invention, Cotton Dry Matter Accumulation substantially increases, and sick seedling, dead seedling are reduced, and the Huanghe valley is straight
Broadcast cotton cotton plant height and the increase of true leaf number；Yangtze river basin Transplanted Cotton seedling stage transplanting seedling time shortens, yield increase；Xinjiang cotton cotton
Plant height and the increase of fruit branch number, hence it is evident that increase single-strain bell-forming number；Can solve the problem that cotton in seedling stage growth retardation, anti-adversity ability it is poor,
The problems such as weak seedling, sick seedling, and the yield and quality problem thus brought.
Embodiment
Embodiment 1：
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up of the mass fraction of following raw material：
Lauryl sodium sulfate 0.5
Nitrogen (N), the phosphorus (P of above-mentioned cotton in seedling stage foliar fertilizer2O5), potassium (K2O), magnesium (Mg) content is：
A kind of preparation method suitable for cotton in seedling stage foliar fertilizer, its step are：
A, urea and urea phosphate are pulverized and sieved into 50 or 55 or 60 or 65 or 70 mesh respectively first with pulverizer；
B, the urea to pulverize and sieve, ammonium sulfate, ammonium dihydrogen phosphate, and 1/3 potassium sulfate are carried out using three-dimensional material mixer
It is sufficiently mixed uniformly, premix 1 is made；
C, three-dimensional material mixer is recycled to carry out potassium acetate, potassium dihydrogen phosphate, potassium fulvate, potassium sulfate and 2/3 potassium sulfate
It is sufficiently mixed uniformly, premix 2 is made；
D, finally by premix 1, premix 2 and the urea phosphate to pulverize and sieve, and sodium carbonate and lauryl sodium sulfate
It is sufficiently mixed uniformly using three-dimensional material mixer, obtaining one kind after packing of weighing is suitable to cotton in seedling stage foliar fertilizer；Prepared fertilizer
Nutrient content and physicochemical property meet NY1107-2010 Macroelement water-soluble fertilizer standards.Can accordingly it be multiplied by according to output
Use the multiple of raw material.
Described potassium sulfate adds in two times, adds 1/3 for the first time；Second of addition 2/3.
Preparation method is easy；Raw material nutrient formula is reasonable, and property is stable between component, is not required to add anti-caking agent；It is environment-friendly,
Ecological safety, in the absence of environmental pollution problem；Application easy to spread.One kind of the present invention is suitable to cotton in seedling stage foliar fertilizer, can
Promote cotton overground part and dry matter weight of hypogeal parts accumulation, Huanghe valley Fields of Cotton Planted, 3 leaf phases were applied 1 time, can be improved after one week dry
Material mass 0.54g, cotton plant height increase 2.7cm, true leaf quantity increase by 2；In addition, cotton in seedling stage foliar fertilizer can also help
Cotton seedling resists the sick seedling and dead seedling problem that low temperature early stage and harmful microorganism are brought.
Embodiment 2 is to embodiment 13：
One kind is suitable to cotton in seedling stage foliar fertilizer, and it is made up of the mass fraction (%) of following raw material：
Its preparation process is same as Example 1.
For cotton growth characteristic under different cotton production areas and different land use patterns (live or transplanting), a 2- embodiment is applied
13 be respectively high nitrogen, high phosphorus, high potassium, high nitrogen phosphorus, rich phosphorus and potassium series formula.The selection of each raw material and dosage are according to its thing in formula
Reason, chemical property actual conditions determine, effectively avoid because fertilizer property caused by antagonism, moisture absorption changes and the funeral of nutrient function
Lose.Innovative potassium sulfate and sodium carbonate can improve nutrient is fully excavated and make use of as anti-caking agent and dispersant
Raw material function.
Embodiment 14：
A kind of moisture absorption rule suitable for cotton in seedling stage foliar fertilizer, it is characterized in that：
Using urea and potassium fulvate as control, it is 30 DEG C in environment temperature, in the incubator of relative air humidity 63%, enters
Row cotton in seedling stage foliar fertilizer moisture absorption law study.Using Disposable paper cup, every glass contains urea or potassium fulvate or cotton in seedling stage
Foliar fertilizer 10.00g, random alignment position, opening culture, cover lid in 0h, 0.5h, 1h, 2h, 6h, 12h, 24h, 48h respectively and claim
Weight, records quality, and each processing is repeated 6 times.
As a result show, in 0.5h obvious moisture absorption phenomenon occurs for potassium fulvate, and surface is in dark water profit shape, top layer after 48h
Jelly；The moisture absorption of urea occurs the urea top layer after 6h, particle surface water breakthrough profit gloss, 48h and lumpd；Cotton in seedling stage foliar fertilizer
Quality quality during 48h is cultivated only increases 0.03g；Illustrate by rational raw material choice and mixing, cotton in seedling stage blade face
Fertilizer is not easy the moisture absorption, caking.
Embodiment 15：
A kind of application (Huanghe valley Fields of Cotton Planted suitable for cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray
Field), its step is：
A, test and carried out in May, 2017,6 processing of experimental design, are clear water processing respectively, and conventional fertilizer application compares (1%
The potassium dihydrogen phosphate of urea+0.3%), cotton in seedling stage foliar fertilizer (embodiment 1-4)；
B, in the leaf phase of cotton 3, select under sunny calm weather condition, in the same day 16:00 carries out artificial foliage-spray,
Spray water to spray according to every mu of 10kg, every mu with foliar fertilizer 40g；
Before spraying, investigation and sampling is carried out, it is respectively 0.83g and 8.68cm to measure individual plant dry biomass and plant height；Spray
Carry out field investigation within 5 days after foliar fertilizer.As a result point out (table 1), cotton in seedling stage foliar fertilizer processing cotton seedling stem material mass, plant height and
True leaf number is handled higher than control treatment and clear water, is illustrated using seedling stage foliar fertilizer cotton seedling can be promoted to grow, is promoted high thing
Matter accumulates.
The influence that the different disposal of table 1 is grown to cotton seedling
Embodiment 16：
(Fields of Cotton Planted is degeneration-resistant and anti-for a kind of application suitable for cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray
Disease), the 1-3 months in 2016, in temperature-controlling green house, seedling stage foliar fertilizer shadow inverse to Resistance Strain of Cotton and disease-resistant is verified using pot experiment
Ring, its application process is：
In in by the end of November, 2015, from long-term cultivation (15 years) and soil-borne disease it is serious cotton field collection topsoil (0-20cm) soil
Earth, it is fitted into volume in 52cm × 34cm × 12cm rectangular-boxes, according to 3 × 20 bunch plantings in each rectangular-box, per 2, cave seed,
Spray clear water is set, common foliar fertilizer (concentration is that 1% urea+concentration is 0.5% potassium dihydrogen phosphate) is sprayed, sprays seedling stage blade face
3 processing of fertilizer, random alignment, are repeated 6 times；Foliage-spray, which is handled, to be flattened the phase (staying 1 plant per cave) in cotyledon and starts to spray the 1st time, and 3
Sprayed again after it 1 time.After spraying, every investigation in 3 days, once respectively cotton plant was susceptible or dead seedling quantity for processing, continuous observation 6 times；Last
Secondary investigation end is sampled, and survival cotton seedling is weighed into dry biomass.
As a result (table 2) is shown, it is each to handle cotton seedling unrestricted difference, cotton seedling inventory amounts base during emerging and cotyledon flattens
This is consistent；Carried out with growing, because cotton seedling is influenceed by environment temperature and soil pathogenic microorganisms, each processing goes out
Existing dead seedling situation；After cotton seedling grows into the 3 leaf phases (after spraying 12 days), each cotton plant quantity that handles tends towards stability.With clear water processing
Compare, early stage control treatment and the processing of seedling stage foliar fertilizer show preferable protective effect, but with growth and development dynamics
Start, seedling stage foliar fertilizer processing cotton seedling amount of survival is then significantly higher than clear water processing and control treatment, and clear water processing planting percent is
68%, control treatment planting percent is 70%, and seedling stage foliar fertilizer processing planting percent is 85%；Illustrate that seedling stage foliar fertilizer can help cotton
Seedling improves the defensive ability/resistance ability to disease.
Later stage investigation result shows (table 3), and each cotton seedling individual plant dry biomass difference that handles is not notable, but seedling stage blade face
Fertilizer processing highest, illustrates that cotyledon period application foliar fertilizer is improved the effect trend of cotton seedling stem material mass twice.
The situation of the different disposal cotton seedling amount of survival of table 2
Influence (g/ strain) of the different disposal of table 3 to cotton seedling dry-matter accumulation
Embodiment 17：
A kind of application (Yangtze river basin Transplanted Cotton suitable for cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray
Area), its application process is：
Test in 2015 carry out, select 3 testing sites, using common foliar fertilizer (concentration as 1% urea+concentration be 0.5%
Potassium dihydrogen phosphate) to compare, carry out seedling stage foliar fertilizer demonstration test.Foliage-spray twice, is spaced 5 days after transplanting.Field
Between select 1m2Survey production is carried out, is repeated 5 times.
As a result show (table 4), transplanting cotton, which applies seedling stage foliar fertilizer, can effectively reduce seedling stage number of days, promote cotton seedling to delay
Seedling, growth；Bolls per plant is significantly improved, bell is not made significant difference again, performance improves yield 12.7%-14.2% (table 5).
Influence of the table 4 seedling stage foliar fertilizer to cotton plant growing process
Influence of the table 5 seedling stage foliar fertilizer to output of cotton
Embodiment 18：
A kind of application (Xinjiang cotton) suitable for cotton in seedling stage foliar fertilizer in cotton in seedling stage carries out foliage-spray, it is applied
Process is：
Test in 2015 carry out, South Sinkiang select 3 testing sites, North SinKiang select 2 testing sites, using spray clear water as pair
According to progress seedling stage foliar fertilizer demonstration test, experiment sets great Qu processing, and 3 films are a processing, are wholeheartedly sprayed in two leaves
Apply, interval sprays second for 5 days.Survey of growth and development was carried out July 15, the maturity period carries out field and surveys production.
Survey of growth and development shows (table 6), and compared with control treatment, seedling stage foliar fertilizer processing cotton plant height and fruit branch number are bright
Aobvious increase, bell number is also high compared with control treatment, and come off several difference unobvious.Yield result shows (table 7), and leaf is applied in cotton in seedling stage
It leaven, can substantially increase single-strain bell-forming number, improve seed cotton yield, South Sinkiang averagely increases production 9.4%, and North SinKiang averagely increases production 8.5%.
Cotton fibre quality result finds (table 8), and seedling stage foliar fertilizer processing cotton fibre quality is better than control treatment, is mainly manifested in cotton fiber
Length and intensity are higher, and mic value is relatively low.
The influence (July 15) that table 6 seedling stage foliar fertilizer is developed to growth rate of cotton plant
Influence of the table 7 seedling stage foliar fertilizer to output of cotton
The influence that table 8 seedling stage foliar fertilizer tires out to cotton fiber product
Claims (7)
1. one kind is suitable to cotton in seedling stage foliar fertilizer, it is made up of the mass fraction of following raw material：
Raw material %
Urea 5-60
Urea phosphate 10-55
Ammonium sulfate 5-30
Ammonium dihydrogen phosphate 5-30
Potassium dihydrogen phosphate 5-20
Potassium sulfate 5-30
Potassium acetate 1-20
Potassium fulvate 1-20
Magnesium sulfate 5-10
Sodium carbonate 0.1-10
Lauryl sodium sulfate 0.1-10；
A kind of preparation method suitable for cotton in seedling stage foliar fertilizer, its step are：
Urea and urea phosphate are pulverized and sieved into 50-70 mesh respectively first with pulverizer；
The urea to pulverize and sieve, ammonium sulfate, ammonium dihydrogen phosphate, and 1/3 potassium sulfate are mixed using three-dimensional material mixer
Uniformly, premix 1 is made；
Three-dimensional material mixer is recycled to be mixed potassium acetate, potassium dihydrogen phosphate, potassium fulvate, potassium sulfate and 2/3 potassium sulfate
Uniformly, premix 2 is made；
Premix 1, premix 2 and the urea phosphate to pulverize and sieve, and sodium carbonate and lauryl sodium sulfate are finally utilized three
Dimension batch mixer is well mixed, and is obtained one kind and is suitable to cotton in seedling stage foliar fertilizer.
2. it is suitable to cotton in seedling stage foliar fertilizer according to claim 1 is a kind of, it is characterised in that：
Raw material %
Urea 20-50
Urea phosphate 12-43
Ammonium sulfate 5-26
Ammonium dihydrogen phosphate 8-18
Potassium dihydrogen phosphate 5-18
Potassium sulfate 6-26
Potassium acetate 2-15
Potassium fulvate 3-15
Magnesium sulfate 5-8
Sodium carbonate 0.2-6
Lauryl sodium sulfate 0.2-6.
3. it is suitable to cotton in seedling stage foliar fertilizer according to claim 1 is a kind of, it is characterised in that：
Raw material %
Urea 20-40
Urea phosphate 12-35
Ammonium sulfate 10-26
Ammonium dihydrogen phosphate 8-15
Potassium dihydrogen phosphate 5-15
Potassium sulfate 6-20
Potassium acetate 2-10
Potassium fulvate 3-12
Magnesium sulfate 5-8
Sodium carbonate 0.2-4
Lauryl sodium sulfate 0.2-4.
4. it is suitable to cotton in seedling stage foliar fertilizer according to claim 1 is a kind of, it is characterised in that：
Raw material %
Urea 25-35
Urea phosphate 12-25
Ammonium sulfate 8-15
Ammonium dihydrogen phosphate 10-18
Potassium dihydrogen phosphate 10-16
Potassium sulfate 5-15
Potassium acetate 2-8
Potassium fulvate 3-8
Magnesium sulfate 5-8
Sodium carbonate 0.2-2
Lauryl sodium sulfate 0.2-2.
5. it is suitable to cotton in seedling stage foliar fertilizer according to claim 1 is a kind of, it is characterised in that：
Raw material %
Urea 27
Urea phosphate 12
Ammonium sulfate 8
Ammonium dihydrogen phosphate 18
Potassium dihydrogen phosphate 15
Potassium sulfate 8
Potassium acetate 2
Potassium fulvate 4
Magnesium sulfate 5
Sodium carbonate 0.5
Lauryl sodium sulfate 0.5.
6. it is suitable to cotton in seedling stage foliar fertilizer according to claim 1 is a kind of, it is characterised in that：
Raw material %
Urea 26
Urea phosphate 15
Ammonium sulfate 11
Ammonium dihydrogen phosphate 12
Potassium dihydrogen phosphate 15
Potassium sulfate 10
Potassium acetate 2
Potassium fulvate 3
Magnesium sulfate 5
Sodium carbonate 0.5
Lauryl sodium sulfate 0.5.
A kind of 7. application suitable for cotton in seedling stage foliar fertilizer in foliage-spray is carried out in cotton in seedling stage described in claim 1.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892560A (en) * | 2018-07-17 | 2018-11-27 | 中国农业科学院棉花研究所 | A kind of multifunctional foliage fertilizer synergist and preparation method and application |
| CN110759771A (en) * | 2019-12-06 | 2020-02-07 | 湖南省林海农林生态综合开发有限公司 | Special fertilizer for leaf surfaces of Phoebe bournei at seedling stage |
| CN112450223A (en) * | 2020-11-25 | 2021-03-09 | 中国农业科学院棉花研究所 | Cotton defoliating agent additive and preparation and use methods thereof |
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| CN1061770A (en) * | 1991-12-11 | 1992-06-10 | 李树礼 | Fertilizer used only for cotton leaf surface |
| CN103011977A (en) * | 2012-12-27 | 2013-04-03 | 安徽金帝豪肥业有限公司 | Composite leaf fertilizer for dressing in cotton flower and boll stage |
| CN105367309A (en) * | 2015-12-24 | 2016-03-02 | 青岛海益诚管理技术有限公司 | Leaf fertilizer for cotton and preparation method thereof |
| CN105837313A (en) * | 2016-03-23 | 2016-08-10 | 富田（天津）生物科技发展有限公司 | High-activity fulvic acid composite fertilizer and preparation method thereof |
| CN107324909A (en) * | 2017-08-11 | 2017-11-07 | 中国农业科学院棉花研究所 | A kind of seedling stage concentration biogas slurry foliar fertilizer for being suitable to transplant cotton and application |
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|---|---|---|---|---|
| CN1061770A (en) * | 1991-12-11 | 1992-06-10 | 李树礼 | Fertilizer used only for cotton leaf surface |
| CN103011977A (en) * | 2012-12-27 | 2013-04-03 | 安徽金帝豪肥业有限公司 | Composite leaf fertilizer for dressing in cotton flower and boll stage |
| CN105367309A (en) * | 2015-12-24 | 2016-03-02 | 青岛海益诚管理技术有限公司 | Leaf fertilizer for cotton and preparation method thereof |
| CN105837313A (en) * | 2016-03-23 | 2016-08-10 | 富田（天津）生物科技发展有限公司 | High-activity fulvic acid composite fertilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108892560A (en) * | 2018-07-17 | 2018-11-27 | 中国农业科学院棉花研究所 | A kind of multifunctional foliage fertilizer synergist and preparation method and application |
| CN110759771A (en) * | 2019-12-06 | 2020-02-07 | 湖南省林海农林生态综合开发有限公司 | Special fertilizer for leaf surfaces of Phoebe bournei at seedling stage |
| CN112450223A (en) * | 2020-11-25 | 2021-03-09 | 中国农业科学院棉花研究所 | Cotton defoliating agent additive and preparation and use methods thereof |
| CN112450223B (en) * | 2020-11-25 | 2021-06-29 | 中国农业科学院棉花研究所 | Cotton defoliating agent additive and preparation and use methods thereof |
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| CN107840733B (en) | 2021-10-15 |
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