CN110698266A - Lotus root compound fertilizer and production method thereof - Google Patents
Lotus root compound fertilizer and production method thereof Download PDFInfo
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- CN110698266A CN110698266A CN201911222140.2A CN201911222140A CN110698266A CN 110698266 A CN110698266 A CN 110698266A CN 201911222140 A CN201911222140 A CN 201911222140A CN 110698266 A CN110698266 A CN 110698266A
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- C05—FERTILISERS; MANUFACTURE THEREOF
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- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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Abstract
The invention discloses a lotus root compound fertilizer and a production method thereof, wherein the lotus root compound fertilizer comprises the following raw materials in parts by weight: 60-70 parts of farmyard manure, 20-25 parts of urea, 10-18 parts of shell powder, 0.2-1 part of hexaurea ferric trinitrate, 1-4 parts of manganese sulfate, 2-4 parts of ferrous sulfate, 3-5 parts of calcium silicate, 5-10 parts of gypsum powder, 8-12 parts of plant ash, 2-4 parts of bentonite, 3-7 parts of a trace element supplement, 4-8 parts of a slow release agent, 4-10 parts of cassava residue, 15-24 parts of sesame seed meal, 10-30 parts of fermentation composite bacteria and 20-40 parts of water, and relates to the technical field of production of compound fertilizers. The lotus root compound fertilizer and the production method thereof can obviously promote the healthy growth of lotus roots, thereby improving the yield, improving the quality and increasing the economic benefit, simultaneously can reduce the fertilizer input amount, reduce the environmental pollution risk caused by improper fertilizer application, are rich in various medium and trace elements necessary for the growth of the lotus roots, can enhance the soil biological activity, reduce the soil hardening, develop the root systems of the lotus roots and improve the yield and the quality of the lotus roots.
Description
Technical Field
The invention relates to the technical field of compound fertilizer production, in particular to a lotus root compound fertilizer and a production method thereof.
Background
Lotus root, belong to Nymphaeaceae plant, lotus root is slightly sweet and crisp, can eat raw or can be made into dish, and the medicinal value is quite high, its root leaf, flower whisker fruit, can nourish and use as medicine, make powder with lotus root, can digest and stop diarrhea, whet the appetite and clear heat, nourish and nourish the sex, prevent the internal hemorrhage, it is woman and child old woman, the weak and sick person's good fluid food and nourish the good treasure, the underground stem of lotus is called lotus root, the Nymphaeaceae plant, aquatic vegetables, the shape is fat and has the festival, there are tubular pinholes in it, divide into safflower lotus root, white flower lotus root, fried dough twist lotus root, safflower lotus root is thin and long, the crust is yellowish, coarse, the moisture is little, it is not crisp and tender; the white lotus roots are large, tender and smooth in appearance, silvery white, crisp, tender and succulent in meat quality and rich in sweet taste; the fried dough twist lotus root starch is red, the appearance is rough, the starch content is high, the compound fertilizer is a chemical fertilizer containing two or more nutrient elements, the compound fertilizer has the advantages of high nutrient content, few side ingredients, good physical properties and the like, and has very important functions of balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops, but also has some defects, such as the fixed nutrient proportion, and the various types, the quantities and the proportions of the nutrient elements required by different soils and different crops, so that the soil testing is best performed before the use, the texture and the nutritional condition of the soil in the field are known, and in addition, the better effect can be obtained by paying attention to the cooperation with a unit fertilizer.
The lotus roots belong to vegetative propagation, the yield of the lotus roots cannot be obviously improved due to factors such as climate, soil and environment and differences of seed selection methods, the lotus roots are fertile aquatic crops and have strong fertilizer resistance, enough base fertilizer should be applied to a lotus root field, the fertilizer of crops is usually divided into chemical fertilizer and organic fertilizer, the chemical fertilizer contains single or less nutrient elements, but has high nutrient content, quick fertilizer efficiency, strong and short fertilizer efficiency, little effect of improving the soil and even side effect of damaging the soil property; the organic fertilizer contains more or more kinds of nutrients, has slow fertilizer efficiency but long fertilizer efficiency, has the function of improving the soil property, and is applied by farmers basically according to experience and feeling, so that the nitrogen and phosphorus consumption of the lotus roots is higher, the fertilizer resource is wasted, the environmental pollution is increased, the sustainable development of the lotus root production is not facilitated, the quality of the lotus roots is obviously reduced, and the yield is difficult to improve after long-time addition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a lotus root compound fertilizer and a production method thereof, which solve the problems of asexual propagation of lotus roots, the yield of the lotus roots cannot be obviously improved due to factors such as climate, soil and environment and differences of seed selection methods, the lotus roots are fertile aquatic crops, the fertilizer resistance is strong, a lotus root field is applied with enough base fertilizer, the fertilizers of crops are generally divided into chemical fertilizers and organic fertilizers, the chemical fertilizers contain single or less nutrient elements, but the nutrient content is high, the fertilizer efficiency is rapid, the fertilizer efficiency is strong and not long, the effect of improving the soil is not too large, and even the side effect of damaging the soil property is generated; the organic fertilizer contains more or more kinds of nutrients, has slow fertilizer efficiency but long fertilizer efficiency, has the function of improving the soil property, and is applied by farmers basically according to experience and feeling, so that the nitrogen and phosphorus consumption of the lotus roots is higher, the fertilizer resource is wasted, the environmental pollution is increased, the sustainable development of the lotus root production is not facilitated, the quality of the lotus roots is obviously reduced, and the yield is difficult to improve after long-time addition.
In order to achieve the purpose, the invention is realized by the following technical scheme: a lotus root compound fertilizer comprises the following raw materials in parts by weight: 60-70 parts of farmyard manure, 20-25 parts of urea, 10-18 parts of shell powder, 0.2-1 part of hexaurea ferric trinitrate, 1-4 parts of manganese sulfate, 2-4 parts of ferrous sulfate, 3-5 parts of calcium silicate, 5-10 parts of gypsum powder, 8-12 parts of plant ash, 2-4 parts of bentonite, 3-7 parts of a trace element supplement, 4-8 parts of a slow release agent, 4-10 parts of cassava residue, 15-24 parts of sesame seed meal, 10-30 parts of fermentation composite bacteria and 20-40 parts of water.
Preferably, the raw materials comprise the following components: 65 parts of farmyard manure, 22 parts of urea, 14 parts of shell powder, 0.6 part of hexaurea trinitrate and iron, 3 parts of manganese sulfate, 3 parts of ferrous sulfate, 4 parts of calcium silicate, 8 parts of gypsum powder, 10 parts of plant ash, 3 parts of bentonite, 5 parts of a trace element supplement, 6 parts of a slow release agent, 7 parts of cassava residue, 19 parts of sesame seed meal, 20 parts of fermentation complex bacteria and 30 parts of water.
Preferably, the raw materials comprise the following components: 60 parts of farmyard manure, 20 parts of urea, 10 parts of shell powder, 0.2 part of hexaurea trinitrate and iron, 1 part of manganese sulfate, 2 parts of ferrous sulfate, 3 parts of calcium silicate, 5 parts of gypsum powder, 8 parts of plant ash, 2 parts of bentonite, 3 parts of a trace element supplement, 4 parts of a slow release agent, 4 parts of cassava residue, 15 parts of sesame seed meal, 10 parts of fermentation complex bacteria and 20 parts of water.
Preferably, the raw materials comprise the following components: 70 parts of farmyard manure, 25 parts of urea, 18 parts of shell powder, 1 part of hexaurea trinitrate and iron, 4 parts of manganese sulfate, 4 parts of ferrous sulfate, 5 parts of calcium silicate, 10 parts of gypsum powder, 12 parts of plant ash, 4 parts of bentonite, 7 parts of a trace element supplement, 8 parts of a slow release agent, 10 parts of cassava residue, 24 parts of sesame seed meal, 30 parts of fermentation composite bacteria and 40 parts of water.
Preferably, the trace element supplement comprises: zinc borate, ferric ammonium phosphate, zinc humate, manganese humate, wherein the weight ratio of zinc borate, ferric ammonium phosphate, zinc humate to manganese humate is 1-2: 1-2: 0.6-1: 0.4-0.8, wherein the fermentation complex bacteria comprise: the slow release agent comprises the following components in parts by weight: 1-2 parts of zeolite powder, 0.4-1 part of sepiolite powder, 1-2 parts of vermiculite powder and 1-3 parts of slow-release synergist.
The invention also discloses a production method of the lotus root compound fertilizer, which specifically comprises the following steps:
s1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding a proper amount of plant ash, uniformly mixing the plant ash and the plant ash, standing for 30-60 minutes to fully dry the manure, then putting the manure into a grinder to grind the manure to obtain livestock manure powder, selecting a proper amount of fermentation composite bacteria and water, uniformly mixing the fermentation composite bacteria and the water, pouring the mixture into the livestock manure powder, uniformly mixing the mixture, putting the mixture into a sealed container to ferment the manure at the fermentation temperature of 20-27 ℃ for 3-5 days, and stirring the mixture once every other day to obtain farmyard manure;
s2, adding a proper amount of urea, hexaurea trinitrate, iron, manganese sulfate, ferrous sulfate and calcium silicate into the proper amount of farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 500 revolutions per minute and stirring time at 1-2 hours, controlling the stirring temperature at 40-70 ℃, then pouring a proper amount of shell powder, gypsum powder, bentonite, a trace element supplement, a slow release agent, cassava residue and sesame seed meal to stir at 60-72 ℃ for 40-60 minutes, and controlling the stirring speed at 500 revolutions per minute and 300 ℃ to obtain a mixture;
s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain the lotus root compound fertilizer.
Preferably, in the step S1, the time for the pulverizer to pulverize is 20-50 minutes, and the obtained animal waste powder is 20-40 meshes.
Preferably, the drying time in the step S3 is controlled to be 1-2 hours, and the drying temperature is controlled to be 45-65 ℃.
Advantageous effects
The invention provides a lotus root compound fertilizer and a production method thereof. Compared with the prior art, the method has the following beneficial effects: the lotus root compound fertilizer and the production method thereof comprise the following raw materials in parts by weight: 60-70 parts of farmyard manure, 20-25 parts of urea, 10-18 parts of shell powder, 0.2-1 part of hexaurea ferric trinitrate, 1-4 parts of manganese sulfate, 2-4 parts of ferrous sulfate, 3-5 parts of calcium silicate, 5-10 parts of gypsum powder, 8-12 parts of plant ash, 2-4 parts of bentonite, 3-7 parts of a trace element supplement, 4-8 parts of a slow release agent, 4-10 parts of cassava residue, 15-24 parts of sesame seed meal, 10-30 parts of fermentation composite bacteria and 20-40 parts of water, and specifically comprises the following steps: s1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding a proper amount of plant ash, uniformly mixing the plant ash and the plant ash, standing for 30-60 minutes to fully dry the manure, then putting the manure into a grinder to grind the manure to obtain livestock manure powder, selecting a proper amount of fermentation composite bacteria and water, uniformly mixing the fermentation composite bacteria and the water, pouring the mixture into the livestock manure powder, uniformly mixing the mixture, putting the mixture into a sealed container to ferment the manure at the fermentation temperature of 20-27 ℃ for 3-5 days, and stirring the mixture once every other day to obtain farmyard manure; s2, adding a proper amount of urea, hexaurea trinitrate, iron, manganese sulfate, ferrous sulfate and calcium silicate into the proper amount of farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 500 revolutions per minute and stirring time at 1-2 hours, controlling the stirring temperature at 40-70 ℃, then pouring a proper amount of shell powder, gypsum powder, bentonite, a trace element supplement, a slow release agent, cassava residue and sesame seed meal to stir at 60-72 ℃ for 40-60 minutes, and controlling the stirring speed at 500 revolutions per minute and 300 ℃ to obtain a mixture; s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain a lotus root compound fertilizer, wherein the lotus root compound fertilizer has a reasonable formula and comprehensive nutrition, can provide various nutrient elements required by lotus root growth, the inorganic fertilizer ensures the rapid supply of the fertilizer required by the early growth of lotus root, the organic fertilizer also ensures the durability of the fertilizer, can reduce the frequency of late topdressing, reasonably compounds various nutrient elements required by the lotus root growth, has excellent fertilizer-maintaining and slow-release performance, can obviously promote the healthy growth of lotus root, thereby improving the yield, improving the quality, increasing the economic benefit, simultaneously reducing the fertilizer input amount, reducing the environmental pollution risk caused by improper fertilizer application, being rich in various medium and trace elements required by the lotus root growth, enhancing the soil bioactivity, alleviating soil hardening, leading the lotus root system to be developed, and improving the yield and the quality of lotus root, the fertilizer can obviously reduce diseases of the lotus roots caused by lack of nutrient elements, accords with the law that the lotus roots absorb the nutrient elements, has high fertilizer utilization rate, saves cost and improves the yield and quality of the lotus roots.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides three technical schemes: a production method of a lotus root compound fertilizer specifically comprises the following embodiments:
example 1
S1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding 10 parts of plant ash, uniformly mixing the plant ash and the plant ash, standing for 45 minutes to fully dry the manure, then putting the manure into a grinder to grind the manure to obtain livestock manure powder, selecting 20 parts of fermentation composite bacteria and 30 parts of water, uniformly mixing the fermentation composite bacteria and the water, then pouring the mixture into the livestock manure powder, uniformly mixing the mixture, placing the mixture in a sealed container to ferment the mixture, wherein the fermentation temperature is 23 ℃, the fermentation time is 4 days, and stirring the mixture once every other day to obtain the farmyard manure;
s2, adding 22 parts of urea, 0.6 part of hexaurea trinitrate, 3 parts of manganese sulfate, 3 parts of ferrous sulfate and 4 parts of calcium silicate into 65 parts of the farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 400 revolutions per minute, controlling the stirring time at 1.5 hours, controlling the stirring temperature at 55 ℃, then pouring 14 parts of shell powder, 8 parts of gypsum powder, 3 parts of bentonite, 5 parts of trace element supplement, 6 parts of slow release agent, 7 parts of cassava residue and 19 parts of sesame seed meal, stirring at 66 ℃ for 50 minutes, and controlling the stirring speed at 400 revolutions per minute to obtain a mixture;
s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain the lotus root compound fertilizer.
Example 2
S1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding 8 parts of plant ash, uniformly mixing the plant ash and the plant ash, standing the mixture for 30 minutes to fully dry the manure, then putting the dried manure into a grinder to grind the manure to obtain livestock manure powder, selecting 10 parts of fermentation composite bacteria and 20 parts of water, uniformly mixing the fermentation composite bacteria and the 20 parts of water, pouring the mixture into the livestock manure powder, uniformly mixing the mixture, placing the mixture in a sealed container to ferment the mixture, wherein the fermentation temperature is 20 ℃, the fermentation time is 3 days, and stirring the mixture once every other day to obtain the farmyard manure;
s2, adding 20 parts of urea, 0.2 part of hexaurea trinitrate, iron, 1 part of manganese sulfate, 2 parts of ferrous sulfate and 3 parts of calcium silicate into 60 parts of the farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 300 revolutions per minute, controlling the stirring time at 1 hour, controlling the stirring temperature at 40 ℃, then pouring 10 parts of shell powder, 5 parts of gypsum powder, 2 parts of bentonite, 3 parts of trace element replenisher, 4 parts of slow-release agent, 4 parts of cassava residue and 15 parts of sesame seed meal, stirring at 60 ℃ for 40 minutes, and controlling the stirring speed at 300 revolutions per minute to obtain a mixture;
s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain the lotus root compound fertilizer.
Example 3
S1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding 12 parts of plant ash, uniformly mixing the plant ash and the plant ash, standing for 60 minutes to fully dry the manure, then putting the manure into a grinder to grind the manure to obtain livestock manure powder, selecting 30 parts of fermentation composite bacteria and 40 parts of water, uniformly mixing the fermentation composite bacteria and the water, then pouring the mixture into the livestock manure powder, uniformly mixing the mixture, putting the mixture into a sealed container to ferment the mixture, wherein the fermentation temperature is 27 ℃, the fermentation time is 5 days, and stirring the mixture once every other day to obtain the farmyard manure;
s2, adding 25 parts of urea, 1 part of hexaurea trinitrate, 4 parts of manganese sulfate, 4 parts of ferrous sulfate and 5 parts of calcium silicate into the proper amount of farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 500 revolutions per minute, controlling the stirring time at 2 hours, controlling the stirring temperature at 70 ℃, then pouring 18 parts of shell powder, 10 parts of gypsum powder, 4 parts of bentonite, 7 parts of trace element replenisher, 8 parts of slow-release agent, 10 parts of cassava residue and 24 parts of sesame seed meal, stirring at 72 ℃ for 60 minutes, and controlling the stirring speed at 500 revolutions per minute to obtain a mixture;
s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain the lotus root compound fertilizer.
And those not described in detail in this specification are well within the skill of those in the art.
Effects of the embodiment
A compound fertilizer processing plant uses the compound fertilizers prepared in the embodiments 1 to 3 of the present invention to randomly select 30 workers to test the compound fertilizers, wherein 10 workers are selected to test the compound fertilizers prepared by the preparation method of the embodiment 1 of the present invention, 10 workers are selected to test the compound fertilizers prepared by the preparation method of the embodiment 2 of the present invention, and the remaining 10 workers test the compound fertilizers prepared by the preparation method of the embodiment 3 of the present invention, and after the 30 workers test, the tested effects are recorded.
Experimental chart
As can be seen from the above table, the test effect of example 1 of the present invention is the best of the three comparative items, after the compound fertilizer produced in example 1 is used, the yield of the lotus root is increased by 15% compared with the previous quarter, the fertilization times for one quarter are 2-3 times, so the production method of example 1 achieves the best effect, the formula is reasonable, the nutrition is comprehensive, various nutrient elements required for the growth of the lotus root can be provided, the inorganic fertilizer ensures the rapid supply of the fertilizer required for the early growth of the lotus root, the organic fertilizer ensures the durability of the fertilizer, the number of the late topdressing times can be reduced, various nutrient elements required for the growth of the lotus root can be reasonably compounded, the fertilizer-maintaining and slow-release performances are excellent, the healthy growth of the lotus root can be obviously promoted, the yield is improved, the quality is improved, the economic benefit is increased, meanwhile, the fertilizer input amount can be reduced, the risk of environmental pollution caused by improper fertilizer application can, the fertilizer is rich in various medium and trace elements necessary for lotus root growth, can enhance soil bioactivity, reduce soil hardening, develop lotus root systems, improve the yield and quality of lotus roots, obviously reduce diseases of lotus roots caused by lack of nutrient elements, accord with the law of lotus root absorption of nutrient elements, and has the advantages of high fertilizer utilization rate, cost saving and improvement of the yield and quality of lotus roots.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A lotus root compound fertilizer is characterized in that: the raw materials comprise the following components in parts by weight: 60-70 parts of farmyard manure, 20-25 parts of urea, 10-18 parts of shell powder, 0.2-1 part of hexaurea ferric trinitrate, 1-4 parts of manganese sulfate, 2-4 parts of ferrous sulfate, 3-5 parts of calcium silicate, 5-10 parts of gypsum powder, 8-12 parts of plant ash, 2-4 parts of bentonite, 3-7 parts of a trace element supplement, 4-8 parts of a slow release agent, 4-10 parts of cassava residue, 15-24 parts of sesame seed meal, 10-30 parts of fermentation composite bacteria and 20-40 parts of water.
2. The lotus root compound fertilizer as claimed in claim 1, which is characterized in that: the raw materials comprise the following components: 65 parts of farmyard manure, 22 parts of urea, 14 parts of shell powder, 0.6 part of hexaurea trinitrate and iron, 3 parts of manganese sulfate, 3 parts of ferrous sulfate, 4 parts of calcium silicate, 8 parts of gypsum powder, 10 parts of plant ash, 3 parts of bentonite, 5 parts of a trace element supplement, 6 parts of a slow release agent, 7 parts of cassava residue, 19 parts of sesame seed meal, 20 parts of fermentation complex bacteria and 30 parts of water.
3. The lotus root compound fertilizer as claimed in claim 1, which is characterized in that: the raw materials comprise the following components: 60 parts of farmyard manure, 20 parts of urea, 10 parts of shell powder, 0.2 part of hexaurea trinitrate and iron, 1 part of manganese sulfate, 2 parts of ferrous sulfate, 3 parts of calcium silicate, 5 parts of gypsum powder, 8 parts of plant ash, 2 parts of bentonite, 3 parts of a trace element supplement, 4 parts of a slow release agent, 4 parts of cassava residue, 15 parts of sesame seed meal, 10 parts of fermentation complex bacteria and 20 parts of water.
4. The lotus root compound fertilizer as claimed in claim 1, which is characterized in that: the raw materials comprise the following components: 70 parts of farmyard manure, 25 parts of urea, 18 parts of shell powder, 1 part of hexaurea trinitrate and iron, 4 parts of manganese sulfate, 4 parts of ferrous sulfate, 5 parts of calcium silicate, 10 parts of gypsum powder, 12 parts of plant ash, 4 parts of bentonite, 7 parts of a trace element supplement, 8 parts of a slow release agent, 10 parts of cassava residue, 24 parts of sesame seed meal, 30 parts of fermentation composite bacteria and 40 parts of water.
5. A compound fertilizer for lotus roots according to any one of claims 1-4, characterized in that: the microelement supplement comprises: zinc borate, ferric ammonium phosphate, zinc humate, manganese humate, wherein the weight ratio of zinc borate, ferric ammonium phosphate, zinc humate to manganese humate is 1-2: 1-2: 0.6-1: 0.4-0.8, wherein the fermentation complex bacteria comprise: the slow release agent comprises the following components in parts by weight: 1-2 parts of zeolite powder, 0.4-1 part of sepiolite powder, 1-2 parts of vermiculite powder and 1-3 parts of slow-release synergist.
6. A production method of a lotus root compound fertilizer is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, selecting common pig manure, cow manure and chicken manure of farmyard, naturally drying the manure, adding a proper amount of plant ash, uniformly mixing the plant ash and the plant ash, standing for 30-60 minutes to fully dry the manure, then putting the manure into a grinder to grind the manure to obtain livestock manure powder, selecting a proper amount of fermentation composite bacteria and water, uniformly mixing the fermentation composite bacteria and the water, pouring the mixture into the livestock manure powder, uniformly mixing the mixture, putting the mixture into a sealed container to ferment the manure at the fermentation temperature of 20-27 ℃ for 3-5 days, and stirring the mixture once every other day to obtain farmyard manure;
s2, adding a proper amount of urea, hexaurea trinitrate, iron, manganese sulfate, ferrous sulfate and calcium silicate into the proper amount of farmyard manure prepared in the step S1, starting a stirrer to stir, controlling the stirring speed at 500 revolutions per minute and stirring time at 1-2 hours, controlling the stirring temperature at 40-70 ℃, then pouring a proper amount of shell powder, gypsum powder, bentonite, a trace element supplement, a slow release agent, cassava residue and sesame seed meal to stir at 60-72 ℃ for 40-60 minutes, and controlling the stirring speed at 500 revolutions per minute and 300 ℃ to obtain a mixture;
s3, granulating the mixture prepared in the step S2, spraying a composite coating agent for coating, and drying to obtain the lotus root compound fertilizer.
7. The production method of a lotus root compound fertilizer as claimed in claim 6, wherein the production method comprises the following steps: in the step S1, the time for crushing by the crusher is 20-50 minutes, and the obtained livestock manure powder is 20-40 meshes.
8. The production method of a lotus root compound fertilizer as claimed in claim 6, wherein the production method comprises the following steps: in the step S3, the drying time is controlled to be 1-2 hours, and the drying temperature is controlled to be 45-65 ℃.
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Cited By (1)
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| CN112250504A (en) * | 2020-10-29 | 2021-01-22 | 安徽省司尔特肥业股份有限公司 | Production method and production equipment of compound fertilizer special for lotus roots |
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