CN104098396B - A kind of water soluble fertilizer - Google Patents
A kind of water soluble fertilizer Download PDFInfo
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- CN104098396B CN104098396B CN201410334502.8A CN201410334502A CN104098396B CN 104098396 B CN104098396 B CN 104098396B CN 201410334502 A CN201410334502 A CN 201410334502A CN 104098396 B CN104098396 B CN 104098396B
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Abstract
The present invention discloses a kind of water soluble fertilizer, comprises raw material natural pond liquid, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid. The present invention is using anaerobic fermentation residues---and-natural pond liquid is prepared into the water-soluble fertilizer containing humic acids as the mother liquor preparing water soluble fertilizer, meet the requirement of agricultural industry criteria NY1106-2010, and the water soluble fertilizer security height of the present invention, toxicity is little, waste utilization, to the equal nontoxicity of seed germination; And it is during dilution 400 times, raising seed germination index is best.
Description
Technical field
The invention belongs to the research field of fertilizer and its preparation method, in particular to a kind of water soluble fertilizer taking waste natural pond liquid as main raw material and its preparation method.
Background technology
Natural pond liquid contains a certain amount of organic matter, macroelement, trace element, amino acid, VITAMIN etc. It is possible not only to as plant provides nutrient, it is also possible to reach sterilization and the effect of pre-preventing disease and pest. Thus natural pond liquid can directly be used as fertilizer, but its nutrient content is less, causes transportation cost relatively big, and the soil of needs of dissolving is far fewer than the generation of natural pond liquid nearby. Thus natural pond liquid as fertilizer directly use restricted bigger.
Studies have reported that: use organic natural pond liquid bio-fertilizer and the microorganism total amount in soil can be made to increase by 5 times. The Zhao Ye composite fertilizer of the people such as Zhang Fengmei development can obviously promote the growth of tomato in plastic greenhouse plant, and uses the tomato yield of Zhao Ye composite fertilizer and fruit quality obviously raises. The people such as Bai Xin screening composite PGPR root circle Promoting bacteria are in the liquid of natural pond, make organic natural pond liquid bio-fertilizer, apply capsicum, the tomato of this fertilizer, than processing, CK increases by 31%, 46.6% and 56.8% to cucumber fruits Vc content respectively, and soluble sugar content improves 32.4%, 45%, 84.2% respectively. The fertile impact on leaf dish Yield and qualities of the natural pond liquid of the different ratio of the people such as Liu Dejiang research shows, after adding the nitrogen of different ratios, phosphorus, potassium fertilizer in the liquid of natural pond, its effect of increasing production is all higher than former natural pond liquid, and be the best taking N: P: K ratio as 2: 1: 4. The visible fertilizer that is developed into by natural pond liquid is possible not only to concentrate natural pond liquid, reduces its transportation cost, and waste natural pond liquid of having dissolved, preserves the ecological environment, and the nutritive element content added in the liquid of natural pond, makes the more effective absorption of plant, thus improves crop yield and quality.
In addition, with regard to using more fertilizer at present, no matter urea, Repone K, calcium magnesium phosphorus or Nitrogen, Phosphorus and Potassium, its chemistry composition is simple substance element. And the water-soluble fertilizer being made with natural pond liquid is except containing except N, P, K three elements, another containing some middle and trace element, belong to all nutrition type fertilizer, plant normal growth in the time of infertility can be met to the demand of nutrient.It is a class multifunctional water-soluble compound fertilizer containing humic acid water-soluble fertilizer. Have and strengthen plant resistance, delay plant senesecence, regulate and nourish and grow and reproductive growth, promotion bud differentiation and growth, raising the bud quality, improve the multi-function action such as crop quality, degrading pesticide residues.
Summary of the invention
It is an object of the invention to for above-mentioned prior art Problems existing, a kind of water soluble fertilizer utilizing natural pond liquid to prepare is provided, the water soluble fertilizer of the present invention provides the necessary nutritive element of plant-growth and trace beneficial element, meet the requirement of agricultural industry criteria NY1106-2010, and the water soluble fertilizer security height of the present invention, toxicity is little, to the equal nontoxicity of seed germination, germination index height, and on the basis reducing fertilizer transportation cost, make full use of the beneficial element in the liquid of natural pond and material.
For realizing the object of the present invention, one aspect of the present invention provides a kind of water soluble fertilizer, comprises following raw material: natural pond liquid, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid.
Wherein, the proportioning of described raw material is: every 1L natural pond liquid comprises urea 15-25g, potassium primary phosphate 165-180g, saltpetre 90-95g, biochemical fulvic acid 120-160g, washing liquid 8-13ml.
Particularly, the proportioning of described raw material be preferably every 1L natural pond liquid comprise urea 15-20g, potassium primary phosphate 170-175g, saltpetre 90-95g, biochemical fulvic acid 140-160g, washing liquid 8-10ml.
Especially, the proportioning of described raw material more preferably every 1L natural pond liquid comprise urea 20g, potassium primary phosphate 172.25g, saltpetre 90.6g, biochemical fulvic acid 155g, washing liquid 10ml.
Wherein, described natural pond liquid is the dirty rinse water of the feces of livestock and poultry of livestock and poultry farm and excrement through mixing, anaerobically fermenting and become.
Particularly, described natural pond liquid is chosen as ox natural pond liquid, pig natural pond liquid or pig ox natural pond liquid, it is preferable to ox natural pond liquid.
Especially, described natural pond liquid selects the ox natural pond liquid that excrement dirty anaerobically fermenting in diary farm produces.
Particularly, described ox natural pond liquid has following described physico-chemical property:
Wherein, described washing liquid possesses good water-soluble.
Washing liquid possesses the effect of broken wax, degrease, and the effect adding washing liquid is dissolution solution and the effect such as infiltration, broken wax.
Particularly, described washing liquid selects the blue moon washing liquid of Guangzhou Blue Moon Industrial Co, the profound washing liquid of Unilever, the Tide washing liquid of P&G (China) company limited or the super of Ace group that receive to plant emerald green low foam laundry liquid, it is preferable to the super of Ace group that receive plants kingfisher low foam laundry liquid.
Wherein, content >=55% of xanthohumic acid in described biochemical fulvic acid.
Particularly, the biochemical fulvic acid that described biochemical fulvic acid selection Yi Nong biochemical technology company limited, Sheng Hua bio tech ltd of Shenzhen, the biochemical xanthohumic acid company limited that benefits mankind of ten thousand states produce.
Especially, described water soluble fertilizer can effectively be abolished the wax of leaf surface layer containing washing liquid, so that fertilizer infiltrates fast plays fertilizer efficiency in plant leaf surface.
Particularly, described water soluble fertilizer is water-soluble plant foliage fertilizer.
The present invention provides a kind of water soluble fertilizer being prepared as follows on the other hand:
1) get the raw materials ready according to following proportioning
2) in the liquid of natural pond, add urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid successively, carry out stir process, dissolve, mix and get final product.
Wherein, step 1) described in proportioning raw materials be preferably every 1L natural pond liquid comprise urea 15-20g, potassium primary phosphate 170-175g, saltpetre 90-95g, biochemical fulvic acid 140-160g, washing liquid 8-10ml.
Particularly, the proportioning of described raw material more preferably every 1L natural pond liquid comprise urea 20g, potassium primary phosphate 172.25g, saltpetre 90.6g, biochemical fulvic acid 155g, washing liquid 10ml.
Wherein, the feces of livestock and poultry rinse water dirty with excrement that described natural pond liquid is livestock and poultry farm becomes through hybrid anaerobic fermentation.
Particularly, described natural pond liquid is chosen as ox natural pond liquid, pig natural pond liquid or pig ox natural pond liquid, it is preferable to ox natural pond liquid.
Especially, described natural pond liquid selects the ox natural pond liquid that excrement dirty anaerobically fermenting in diary farm produces.
Wherein, described washing liquid possesses good water-soluble.
Washing liquid possesses the effect of broken wax, degrease, and the effect adding washing liquid is dissolution solution and the effect such as infiltration, broken wax.
Particularly, described washing liquid select described in washing liquid select the blue moon washing liquid of Guangzhou Blue Moon Industrial Co, the profound washing liquid of Unilever, the Tide washing liquid of P&G (China) company limited or the super of Ace group that receive to plant emerald green low foam laundry liquid, it is preferable to the super of Ace group that receive plants kingfisher low foam laundry liquid.
Wherein, content >=55% of xanthohumic acid in described biochemical fulvic acid.
Particularly, the biochemical fulvic acid that described biochemical fulvic acid selection Yi Nong biochemical technology company limited, Sheng Hua bio tech ltd of Shenzhen, the biochemical xanthohumic acid company limited that benefits mankind of ten thousand states produce.
Wherein, step 2) described in stir process process whipping temp be 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Stirring velocity is 150-350rpm, it is preferable to 180-300rpm; Churning time is 10-30min, it is preferable to 20min.
Particularly, adding stir speed (S.S.) in the process of urea is 200-300rpm, it is preferable to 250rpm; Temperature is 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Churning time is 10-30min, it is preferable to 20min;
Adding stir speed (S.S.) in the process of potassium primary phosphate is 200-300rpm, it is preferable to 250rpm; Temperature is 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Churning time is 10-30min, it is preferable to 20min;
Adding stir speed (S.S.) in the process of saltpetre is 180-250rpm, it is preferable to 200rpm; Temperature is 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Churning time is 10-30min, it is preferable to 20min;
Adding stir speed (S.S.) in the process of biochemical fulvic acid is 200-250rpm, it is preferable to 200rpm; Temperature is 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Churning time is 10-30min, it is preferable to 20min;
Adding stir speed (S.S.) in the process of washing liquid is 200-300rpm, it is preferable to 200rpm; Temperature is 40-60 DEG C, it is preferable to 40-50 DEG C, more preferably 45 DEG C; Churning time is 10-30min, it is preferable to 20min.
The inventive method tool has the following advantages:
1, the water soluble fertilizer of the present invention is that plant strain growth provides comprehensive nutritive element, and the proportioning of each nutritive element is scientific and reasonable, and solvability is good, effective constituent solubility and good dispersity, it is easy to plant absorption, promotes that the effect of plant growth is remarkable, output increased, quality improving.
2, the water soluble fertilizer of the present invention is using anaerobic fermentation residues---and-natural pond liquid is as the mother liquor preparing water soluble fertilizer, and containing humic acids in the water-soluble fertilizer made, water soluble fertilizer meets the requirement of agricultural industry criteria NY1106-2010.
3, the water soluble fertilizer of the present invention is safe to use, and toxicity is little, to the equal nontoxicity of seed germination; And it is during dilution 400 times, raising seed germination index is best.
4, the preparation method of the water soluble fertilizer of the present invention is simple, manufacturing condition easily controls, and in process for preparation, raw material adds successively and ensure that product solution equal, stability height, does not produce precipitation, constant product quality, low production cost.
5, the water soluble fertilizer of the present invention is the water soluble fertilizer containing humic acids, on the basis reducing fertilizer transportation cost, makes full use of the beneficial element in the liquid of natural pond and material.
6, the present invention utilizes agricultural wastes natural pond liquid, pollutent of dissolving, and is conducive to preserving the ecological environment.
Embodiment
Further describing the present invention below in conjunction with specific embodiment, the advantage and disadvantage of the present invention will be more clear along with description. But these embodiments are only exemplary, the scope of the present invention is not formed any restriction. Those skilled in the art should understand that, the details of technical solution of the present invention and form can be modified or replace lower without departing from the spirit and scope of the present invention, but these amendments and replacement all fall within the scope of protection of the present invention.
Urea, potassium primary phosphate, saltpetre, biochemical fulvic acid (being purchased from ten thousand state's biochemistry to benefit mankind xanthohumic acid company limited, wherein xanthohumic acid >=55%, amino acid >=15%); Washing liquid is super plant emerald green low foam laundry liquid (Ace group of receiving production); Natural pond liquid takes from diary farm, agriculture Technology Park, mouth north, south, Beijing dirty anaerobic fermented liquid storage pond of excrement, and its physico-chemical property is as shown in table 1:
Table 1 is for the basic physical and chemical of examination natural pond liquid
The washing liquid used in the embodiment of the present invention receive that Ace group produces except using super plant emerald green low foam laundry liquid except, other are all applicable to the present invention such as the blue moon washing liquid of Guangzhou Blue Moon Industrial Co, the profound washing liquid of Unilever, the Tide washing liquid etc. of P&G (China) company limited; The natural pond liquid used is except taking from diary farm, agriculture Technology Park, mouth north, south, Beijing dirty anaerobic fermented liquid storage pond plant of excrement, and other natural pond liquid with following physico-chemical property are all applicable to the present invention, specific as follows:
Embodiment 1
1, get the raw materials ready according to following proportioning
Biochemical fulvic acid (bfa) is a branch of xanthohumic acid, and xanthohumic acid is a branch of humic acid, it is utilize biotechnology taking agricultural tankage as raw material, different bacterium group under utilizing low temperature, middle temperature and high temperature, multistage fermentation and the product that generates, it measures effective content is xanthohumic acid 51%, nucleic acid 16%, amino acid (25 kinds) 9.3%, also has other various active material. Biochemical fulvic acid dissolves in alkali, water, acid, has both had general feature and the character of mineral resources xanthohumic acid, has had again the feature not available for general xanthohumic acid. The molecular weight of biochemical fulvic acid is less, is thus easily utilized by bio-absorbable; The functional group content of biochemical fulvic acid is less, higher than the physiologically active of general xanthohumic acid; Biochemical fulvic acid can directly be dissolved in water, and its aqueous solution is slightly acidic, and humic acid is insoluble to water, it is necessary to is changed into the univalent metal salt such as potassium, sodium or ammonium salt just can be dissolved in water, and the aqueous solution of these salt is all alkalescence, is unfavorable for plant absorption and utilization.
Washing liquid possesses good water-soluble; Meanwhile, washing liquid all possesses the effect of broken wax, degrease.
The object adding washing liquid in the present invention is that this foliage fertilizer can effectively abolish the wax of leaf surface layer when the liquid fertilizer prepared does foliage fertilizer, thus plays fertilizer efficiency effect in infiltrating plant materials.
2, mixing, dissolution process
The beaker that natural pond liquid is housed is placed in thermostat water bath, bath temperature is kept to be 45 DEG C, and under whipped state, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid is added while stirring successively in the liquid of natural pond, another material is added again after adding a kind of material stirring, being uniformly dissolved, whipping process keep temperature be 45 DEG C, wherein:
Adding stir speed (S.S.) in the process of urea is 250rpm, and the time is 20min, and whipping temp remains 45 DEG C;Adding stir speed (S.S.) in the process of potassium primary phosphate is 250rpm, time is 20min, and whipping temp remains 45 DEG C, and the solubleness of potassium primary phosphate is less than saltpetre, and the amount added is bigger than saltpetre, potassium primary phosphate can dissolve to ensure thus first to add potassium primary phosphate; Adding stir speed (S.S.) in the process of saltpetre is 200rpm, and the time is 20min, and whipping temp remains 45 DEG C; Adding stir speed (S.S.) in the process of biochemical fulvic acid is 200rpm, and the time is 20min, and whipping temp remains 45 DEG C, and the solubleness of biochemical fulvic acid can reach more than 90% when 40 DEG C, although the amount thus added is relatively big, still can finally add; Adding stir speed (S.S.) in the process of washing liquid is 200rpm, and the time is 20min, and whipping temp remains 45 DEG C, and washing liquid is liquid, and in all substances added, institute's requirement is minimum and the most soluble, thus finally adds;
After washing liquid dissolves, stop adding heating, it is cooled to room temperature (15-35 DEG C), obtains the water soluble fertilizer of the present invention.
Stirring object is make the raw material added accelerate in the liquid of natural pond and dissolve fully, accelerates solid liquid mixing and dissolves.
The present invention prepares in water soluble fertilizer process and adds successively according to the order of urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid, first the burden that raw material dissolves in the liquid of natural pond can be alleviated, next adds the phenomenons such as a kind of raw material is incomplete if there is dissolving, crystal precipitation, the place that can comparatively be easy to analyze its reason, thus adjust preparation scheme. And raw material is added disorderly in the liquid of natural pond, then cannot accomplish 2 above points; simultaneously And after urea is dissolved in natural pond liquid, have and increase material dissolution, promote the dissolving of raw material, urea easily produces ammoniacal liquor after being first dissolved in natural pond liquid, the ammoniacal liquor generated can also dissolve part potassium primary phosphate and saltpetre, promote the solubleness of potassium primary phosphate, saltpetre, increase the content of the macroelement of the water soluble fertilizer of preparation; And the object that other raw materials add in the liquid of natural pond allows it dissolve, dissolution equilibrium in mixing solutions also forms complex compound, increases the solubleness of each element. The various ion added in the liquid of natural pond by raw material in this research comprises NH4+��PO4 3-��K+��NO3 -, these ions all can coexist in the solution and precipitin reaction not occur.
Every performance index of the water soluble fertilizer of preparation detect as follows, and measurement result is as shown in table 2:
PH value: first use wide pH value detection paper, then measure with pH meter;
Organic content: measure according to agricultural industry criteria " Soil K+adsorption the 6th part: the mensuration (NY/T1121.6-2006) of the soil organism " i.e. potassium bichromate titrimetric method;
N nutrient content: measure according to national standard " mensuration-alkaline chitinase of water quality total nitrogen clears up ultraviolet spectrophotometry (GB11894-89) ";
P nutrient content: measure according to national standard " mensuration of water quality total phosphorus--ammonium molybdate spectrophotometric method (GB/T11893-89) " method;
K nutrient content: measure according to national standard " the mensuration atomic absorption spectrophotometry (GB/T11904-89) of water quality potassium and sodium " method;
Water-soluble fertilizer humic acids content: measure according to agricultural industry criteria " mensuration (NY/T1971-2010) of water-soluble fertilizer humic acids content " method;
Micronutrient levels: adopt atomic absorption spectroscopy to measure;
Lead, chromium, cadmium, arsenic, mercury content: measure according to agricultural industry criteria " mensuration (NY/T1978-2010) of fertilizer mercury, arsenic, cadmium, lead, chromium content " method, namely adopt AFS DETERMINATION.
Table 2 embodiment 1 prepares every index assay result of water soluble fertilizer
The detected result of table 2 shows: the physico-chemical property of the water soluble fertilizer of the present invention is: macroelement is (with N, P2O5��K2O counts) total amount is 219.66g/L, its nutrient content is than being N:P2O5:K2O=1:9.89:13.04; PH=5.57; Humic acids content is 53.17g/L; Color is brownish black, has microprecipitation, does not affect the fertilizer efficiency of water-soluble fertilizer. Water soluble fertilizer prepared by the present invention meets the requirement of agricultural industry criteria " containing humic acid water-soluble fertilizer (NY1106-2010) ".
Embodiment 2
1, get the raw materials ready according to following proportioning
2, mixing, dissolution process
The beaker that natural pond liquid is housed is placed in thermostat water bath, bath temperature is kept to be 50 DEG C, and under whipped state, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid is added while stirring successively in the liquid of natural pond, another material is added again after adding a kind of material stirring, being uniformly dissolved, whipping process keep temperature be 50 DEG C, wherein:
Adding stir speed (S.S.) in the process of urea is 200rpm, and the time is 30min, and whipping temp remains 50 DEG C; Adding stir speed (S.S.) in the process of potassium primary phosphate is 300rpm, and the time is 30min, and whipping temp remains 40 DEG C; Adding stir speed (S.S.) in the process of saltpetre is 180rpm, and the time is 10min, and whipping temp remains 50 DEG C; Adding stir speed (S.S.) in the process of biochemical fulvic acid is 200rpm, and the time is 10min, and whipping temp remains 50 DEG C; Adding stir speed (S.S.) in the process of washing liquid is 300rpm, and the time is 30min, and whipping temp remains 40 DEG C, and washing liquid is liquid, and in all substances added, institute's requirement is minimum and the most soluble, thus finally adds;
After washing liquid dissolves, stop adding heating, it is cooled to room temperature (15-35 DEG C), obtains the water soluble fertilizer of the present invention.
Every performance index of the water soluble fertilizer of preparation detect as follows, and measurement result is as shown in table 3:
Table 3 embodiment 2 prepares every index assay result of water soluble fertilizer
The detected result of table 3 shows: the physico-chemical property of the water soluble fertilizer of the present invention is: macroelement is (with N, P2O5��K2O counts) total amount is 201.05g/L, its nutrient content is than being N:P2O5:K2O=1:11.11:14.06; PH=6.14; Humic acids content is 55.8g/L; Color is brownish black, has microprecipitation, does not affect the fertilizer efficiency of water-soluble fertilizer. Water soluble fertilizer prepared by the present invention meets the requirement of agricultural industry criteria " containing humic acid water-soluble fertilizer (NY1106-2010) ".
Embodiment 3
1, get the raw materials ready according to following proportioning
2, mixing, dissolution process
The beaker that natural pond liquid is housed is placed in thermostat water bath, bath temperature is kept to be 45 DEG C, and under whipped state, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid is added while stirring successively in the liquid of natural pond, another material is added again after adding a kind of material stirring, being uniformly dissolved, whipping process keep temperature be 45 DEG C, wherein:
Adding stir speed (S.S.) in the process of urea is 300rpm, and the time is 10min, and whipping temp remains 40 DEG C; Adding stir speed (S.S.) in the process of potassium primary phosphate is 200rpm, and the time is 10min, and whipping temp remains 50 DEG C; Adding stir speed (S.S.) in the process of saltpetre is 250rpm, and the time is 30min, and whipping temp remains 40 DEG C; Adding stir speed (S.S.) in the process of biochemical fulvic acid is 250rpm, and the time is 30min, and whipping temp remains 40 DEG C;Adding stir speed (S.S.) in the process of washing liquid is 200rpm, and the time is 10min, and whipping temp remains 50 DEG C;
After washing liquid dissolves, stop adding heating, it is cooled to room temperature (15-35 DEG C), obtains the water soluble fertilizer of the present invention.
Every performance index of the water soluble fertilizer of preparation detect as follows, and measurement result is as shown in table 4:
Table 4 embodiment 3 prepares every index assay result of water soluble fertilizer
The detected result of table 4 shows: the physico-chemical property of the water soluble fertilizer of the present invention is: macroelement is (with N, P2O5��K2O counts) total amount is 221.92g/L, its nutrient content is than being N:P2O5:K2O=1:10.54:13.78; PH=5.83; Humic acids content is 49.8g/L; Color is brownish black, has microprecipitation, does not affect the fertilizer efficiency of water-soluble fertilizer. Water soluble fertilizer prepared by the present invention meets the requirement of agricultural industry criteria " containing humic acid water-soluble fertilizer (NY1106-2010) ".
Embodiment 4
1, get the raw materials ready according to following proportioning
2, mixing, dissolution process
The beaker that natural pond liquid is housed is placed in thermostat water bath, bath temperature is kept to be 45 DEG C, and under whipped state, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid is added while stirring successively in the liquid of natural pond, another material is added again after adding a kind of material stirring, being uniformly dissolved, whipping process keep temperature be 45 DEG C, wherein:
Adding stir speed (S.S.) in the process of urea is 200rpm, and the time is 20min, and whipping temp remains 60 DEG C; Adding stir speed (S.S.) in the process of potassium primary phosphate is 200rpm, and the time is 10min, and whipping temp remains 60 DEG C; Adding stir speed (S.S.) in the process of saltpetre is 200rpm, and the time is 20min, and whipping temp remains 60 DEG C; Adding stir speed (S.S.) in the process of biochemical fulvic acid is 250rpm, and the time is 20min, and whipping temp remains 45 DEG C; Adding stir speed (S.S.) in the process of washing liquid is 200rpm, and the time is 20min, and whipping temp remains 60 DEG C;
After washing liquid dissolves, stop adding heating, it is cooled to room temperature (15-35 DEG C), obtains the water soluble fertilizer of the present invention.
Every performance index of the water soluble fertilizer of preparation detect as follows, and measurement result is as shown in table 5:
Table 5 embodiment 4 prepares every index assay result of water soluble fertilizer
The detected result of table 5 shows: the physico-chemical property of the water soluble fertilizer of the present invention is: macroelement is (with N, P2O5��K2O counts) total amount is 218.78g/L, its nutrient content is than being N:P2O5:K2O=1:11.75:15.72; PH=6.17; Humic acids content is 56.1g/L; Color is brownish black, has microprecipitation, does not affect the fertilizer efficiency of water-soluble fertilizer. Water soluble fertilizer prepared by the present invention meets the requirement of agricultural industry criteria " containing humic acid water-soluble fertilizer (NY1106-2010) ".
Embodiment 5
1, get the raw materials ready according to following proportioning
2, mixing, dissolution process
The beaker that natural pond liquid is housed is placed in thermostat water bath, bath temperature is kept to be 45 DEG C, and under whipped state, urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid is added while stirring successively in the liquid of natural pond, another material is added again after adding a kind of material stirring, being uniformly dissolved, whipping process keep temperature be 45 DEG C, wherein:
Adding stir speed (S.S.) in the process of urea is 250rpm, and the time is 20min, and whipping temp remains 45 DEG C; Adding stir speed (S.S.) in the process of potassium primary phosphate is 250rpm, and the time is 20min, and whipping temp remains 45 DEG C;Adding stir speed (S.S.) in the process of saltpetre is 250rpm, and the time is 20min, and whipping temp remains 45 DEG C; Adding stir speed (S.S.) in the process of biochemical fulvic acid is 200rpm, and the time is 20min, and whipping temp remains 60 DEG C; Adding stir speed (S.S.) in the process of washing liquid is 300rpm, and the time is 20min, and whipping temp remains 45 DEG C;
After washing liquid dissolves, stop adding heating, it is cooled to room temperature (15-35 DEG C), obtains the water soluble fertilizer of the present invention.
Every performance index of the water soluble fertilizer of preparation detect as follows, and measurement result is as shown in table 6:
Table 6 embodiment 5 prepares every index assay result of water soluble fertilizer
The detected result of table 6 shows: the physico-chemical property of the water soluble fertilizer of the present invention is: macroelement is (with N, P2O5��K2O counts) total amount is 225.31g/L, its nutrient content is than being N:P2O5:K2O=1:9.16:10.44; PH=5.52; Humic acids content is 37.4g/L; Color is brownish black, has microprecipitation, does not affect the fertilizer efficiency of water-soluble fertilizer. Water soluble fertilizer prepared by the present invention meets the requirement of agricultural industry criteria " containing humic acid water-soluble fertilizer (NY1106-2010) ".
The stability test of test example 1 water soluble fertilizer
Static placement 30 days under the water soluble fertilizer room temperature (15-35 DEG C) prepared by embodiment 1-4, does not observe precipitation, crystal precipitation.
Test-results shows the good stability of water soluble fertilizer prepared by the inventive method, at room temperature places and does not produce precipitation, and nodeless mesh precipitates out.
The water soluble fertilizer of the present invention not only comprises the macroelement needed for plant and middle and trace element, also containing abundant humic acid, being a class multifunctional water-soluble compound fertilizer, the element in fertilizer is solution state, plant can directly utilize, it is to increase the assimilated efficiency of fertilizer. The humic acid contained in fertilizer can strengthen plant resistance, delays plant senesecence, regulate and nourish and grow and reproductive growth, promotion bud differentiation and growth, raising the bud quality, improve the multi-function action such as crop quality, degrading pesticide residues.
Test example 2 seed germination index is tested
Detect the germination characteristic of water soluble fertilizer prepared by the embodiment of the present invention 1 using " new No. three of Beijing " Chinese cabbage seed as Tests Seeds, wherein with the natural pond liquid of embodiment 1-4 in contrast example 2, deionized water example 1 in contrast.
Germination test carries out according to national standard " crop seeds inspection procedure " GB/T3543.4-1995. Testing sequence is as follows:
(1) Chinese cabbage seed is processed with deionized water, in contrast example 1; With natural pond liquid process Chinese cabbage seed, in contrast example 2 of embodiment 1-4; Water soluble fertilizer deionized water embodiment 1 prepared processes Chinese cabbage seed after diluting 100 times, 200 times, 400 times, 500 times, 800 times respectively, is denoted as C1, C2, C3, C4, C5;
(2) at the bottom of culture dish, filter paper two is placed, in each culture dish, 20 seeds are evenly placed respectively, getting each 5ml of aforesaid liquid in culture dish, wetting filter paper, covers culture dish, it is put in 25 DEG C of constant incubators and cultivates 24h, then with deionized water in contrast, measuring percentage of germination and the root length of seed, each process is averaging after all repeating 3 times, and obtain the seed germination index of each process, seed germination index measurement result is as shown in table 7.
The measurement result of table 7 Chinese cabbage seed percentage of germination, germination index
| Germination index (GI) | Percentage of germination (%) | |
| Reference examples 1 | ���� | 98.3 |
| Reference examples 2 | ���� | 6.7 |
| C1 | 0 | 96.9 |
| C2 | 1.022 | 98.1 |
| C3 | 0.9302 | 97.2 |
| C4 | 1.0521 | 98.7 |
| C5 | 0.9293 | 97.6 |
The measurement result of table 7 it can be seen that
1) the water soluble fertilizer dilution aftertreatment Chinese cabbage seed that prepared by the present invention carries out germination test, and the percentage of germination of seed is up to 98.7%, and only has 6.7% with the rate of emergence of natural pond liquid process separately;
2) compared with processing seed with deionized water, the seed germination index of natural pond liquid is 0, illustrates and directly steeps seed toxicity very greatly by natural pond immersion, is unfavorable for seed germination;
3) water soluble fertilizer dilution aftertreatment seed prepared by the present invention is adopted, the germination index of seed is all more than 0.8, illustrate and soak seed after the water soluble fertilizer of the present invention is diluted 100 times, 200 times, 400 times, 500 times, 800 times, to seed germination all nontoxicitys;
4) water soluble fertilizer of the present invention is diluted 400 times of aftertreatment seeds, the germination index of seed reaches 1.0521, higher than the seed germination index of dilution 100 times, 200 times, 500 times, 800 times, illustrate and the water soluble fertilizer of the present invention is diluted 400 times to raising seed germination index the best.
Above-described embodiment is that the present invention preferably implements mode; but embodiments of the present invention are not restricted to the described embodiments; the change done under the spirit of other any the present invention of not deviating from and principle, modification, replacement, combination, simplification all should be the substitute mode of equivalence, are included within protection scope of the present invention.
This research selects anaerobic fermentation residues natural pond liquid as the mother liquor preparing water-soluble fertilizer, successfully prepares containing humic acid water-soluble fertilizer, and this water-soluble fertilizer meets NY1106-2010 standard substantially. Then seed germination index Experimental Characterization is adopted should to contain the security of humic acid water-soluble fertilizer. Result shows: directly steeps seed toxicity by natural pond immersion very big, is unfavorable for seed germination; And seed after diluting 100 times, 200 times, 400 times, 500 times, 800 times containing humic acid water-soluble fertilizer, will be soaked, to the equal nontoxicity of seed germination; And it is during dilution 400 times, raising seed germination index is best.
Claims (7)
1. a water soluble fertilizer, is characterized in that being prepared as follows:
1) get the raw materials ready according to following proportioning
Wherein, described washing liquid be have and abolish leaf surface layer wax, degrease effect washing liquid;
2) in the liquid of natural pond, add urea, potassium primary phosphate, saltpetre, biochemical fulvic acid, washing liquid successively, carry out stir process, dissolve, mix and get final product.
2. water soluble fertilizer as claimed in claim 1, is characterized in that step 2) described in stir process process, whipping temp is 40-60 DEG C.
3. water soluble fertilizer as claimed in claim 1 or 2, is characterized in that step 2) described in stir process process, stirring velocity is 150-350rpm.
4. water soluble fertilizer as claimed in claim 1 or 2, it is characterized in that step 1) described in the proportioning of raw material be that every 1L natural pond liquid comprises urea 15-20g, potassium primary phosphate 170-175g, saltpetre 90-95g, biochemical fulvic acid 140-160g, washing liquid 8-10ml.
5. water soluble fertilizer as claimed in claim 1 or 2, is characterized in that step 1) described in proportioning raw materials be that every 1L natural pond liquid comprises urea 20g, potassium primary phosphate 172.25g, saltpetre 90.6g, biochemical fulvic acid 155g, washing liquid 10ml.
6. water soluble fertilizer as claimed in claim 1 or 2, is characterized in that content >=55% of xanthohumic acid in described biochemical fulvic acid.
7. water soluble fertilizer as claimed in claim 1 or 2, is characterized in that described natural pond liquid is that the feces of livestock and poultry rinse water dirty with excrement of livestock and poultry farm becomes through anaerobically fermenting.
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| CN105837298A (en) * | 2016-06-21 | 2016-08-10 | 唐山明仁生物能开发有限公司 | Biogas slurry liquid organic fertilizer and preparation method and using method thereof |
| CN106518314A (en) * | 2016-10-17 | 2017-03-22 | 农业部规划设计研究院 | Method for using biogas slurry to prepare liquid manure containing humic acid |
| CN107298608A (en) * | 2017-06-27 | 2017-10-27 | 刘磊 | A kind of preparation method of liquid boron fertilizer |
| CN108658668A (en) * | 2018-06-27 | 2018-10-16 | 安徽瑞然生物药肥科技有限公司 | A kind of preparation method and medicine fertilizer of liquid medicine fertilizer for hydroponic flowers |
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| CN101913931A (en) * | 2010-08-05 | 2010-12-15 | 重庆市中药研究院 | Foliar fertilizer for polygonum multiflorum planting |
| CN103435396A (en) * | 2013-07-16 | 2013-12-11 | 湖北恩施聚硒康农业科技有限公司 | Selenium-enriched foliar fertilizer for vine tea |
| CN103626575A (en) * | 2013-11-06 | 2014-03-12 | 湖北中化东方肥料有限公司 | Method for preparing high-efficient organic-inorganic compound fertilizer from biogas slurry |
| CN103708897A (en) * | 2014-01-09 | 2014-04-09 | 江苏沃民环境科技有限公司 | Formula of environment-friendly foliar fertilizer for tea trees |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913931A (en) * | 2010-08-05 | 2010-12-15 | 重庆市中药研究院 | Foliar fertilizer for polygonum multiflorum planting |
| CN103435396A (en) * | 2013-07-16 | 2013-12-11 | 湖北恩施聚硒康农业科技有限公司 | Selenium-enriched foliar fertilizer for vine tea |
| CN103626575A (en) * | 2013-11-06 | 2014-03-12 | 湖北中化东方肥料有限公司 | Method for preparing high-efficient organic-inorganic compound fertilizer from biogas slurry |
| CN103708897A (en) * | 2014-01-09 | 2014-04-09 | 江苏沃民环境科技有限公司 | Formula of environment-friendly foliar fertilizer for tea trees |
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Inventor after: Liu Kefeng Inventor after: Gao Chengda Inventor before: Liu Kefeng |
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Effective date of registration: 20200729 Address after: 068258 Beigou, fanxiying village, fuyingzi Town, Luanping county, Chengde City, Hebei Province Patentee after: HEBEI LONGQING BIO-TECH Co.,Ltd. Address before: 102206 No. 7 Nong Road, Huilongguan, Beijing, Changping District Patentee before: BEIJING University OF AGRICULTURE |