CN115057749A - Organic fertilizer with growth promoting function and preparation method and application thereof - Google Patents
Organic fertilizer with growth promoting function and preparation method and application thereof Download PDFInfo
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- CN115057749A CN115057749A CN202210933547.1A CN202210933547A CN115057749A CN 115057749 A CN115057749 A CN 115057749A CN 202210933547 A CN202210933547 A CN 202210933547A CN 115057749 A CN115057749 A CN 115057749A
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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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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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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- 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
- C05G3/80—Soil conditioners
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Abstract
The invention relates to and discloses an organic fertilizer with a growth promoting function, a preparation method and application thereof, relates to the field of fertilizers, and solves the problem of slow action effect of the organic fertilizer in the prior art. The organic fertilizer with the growth promoting function comprises the following raw materials in percentage by mass: 97-99% of organic material, 0.6-2.2% of medium trace element and 0.4-0.8% of fertilizer additive, wherein the sum of the mass percentages of the organic material, the medium trace element and the fertilizer additive is 100%, and the fertilizer additive is one or more of water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP. The organic fertilizer with the growth promoting function has the characteristics of environmental protection and sustainability, can effectively utilize organic wastes of the planting industry and the processing industry, realize resource recycling and clean production, and can obtain a high-quality and high-efficiency high-end organic fertilizer which meets the production requirements of crops.
Description
Technical Field
The invention relates to the technical field of fertilizers, in particular to an organic fertilizer with a growth promoting function and a preparation method and application thereof.
Background
The existing agricultural fertilization structure has obvious changes, and the development gradually changes from single application of chemical fertilizers to the direction of replacing inorganic fertilizers with organic fertilizers and replacing chemical fertilizers with biological fertilizers. At present, various states in Yunnan province are vigorously developing organic fertilizers to replace inorganic fertilizers and organic waste resource utilization work, and most growers gradually accept a fertilizing mode of using the organic fertilizers as base fertilizers and replacing or partially replacing the inorganic fertilizers, but with the gradual development of the organic fertilizer industry, more and more product quality problems are exposed.
The organic fertilizer does not have quick-acting property, and the action principle of the organic fertilizer is that organic matters in the organic fertilizer provide nutrients for microorganisms in soil, and the physical and chemical properties and microbial flora of the soil are adjusted, so that the rhizosphere environment of crops and the fertilizer absorption efficiency are improved, the soil improvement and the quality and efficiency improvement of the crops are promoted, the process is slow, the effect of the fertilizer cannot be seen by farmers, and the use of the organic fertilizer is in conflict.
On the other hand, the current organic fertilizer industry has various production raw materials and various production technologies, and in order to pursue benefits, part of manufacturers adopt toxic and harmful substances as production raw materials or add hormones into the fertilizer, so that the using effects of the organic fertilizer are greatly different; technical indexes in the organic fertilizer standard cannot completely cover the quality characteristics of products, so that the phenomenon of falsifying and falsifying of the organic fertilizer is rampant.
The above various industries are very unfavorable for the popularization and application of the organic fertilizer, and in order to further promote the development of the organic fertilizer industry, the product quality must be controlled, the product effect is improved, inferior products are avoided, and the safety and the continuity of agricultural production are guaranteed. Therefore, the organic fertilizer which is safe, environment-friendly, efficient, high-quality and has the function of promoting growth is urgently needed to be provided for popularization and application.
Disclosure of Invention
The invention aims to provide an organic fertilizer with a growth promoting function, a preparation method and application thereof, and solves the technical problem that the organic fertilizer in the prior art has slow action effect. The various technical effects that can be produced by the preferred technical solution of the present invention are described in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the organic fertilizer with the growth promoting function comprises the following raw materials in percentage by mass: 97-99% of organic material, 0.6-2.2% of medium trace element and 0.4-0.8% of fertilizer additive, wherein the sum of the mass percentages of the organic material, the medium trace element and the fertilizer additive is 100%, and the fertilizer additive is one or more of water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP.
According to a preferred embodiment, the fertilizer additive comprises the following raw materials in percentage by weight: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the sum of the weight percentages of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100%.
Preferably, the fertilizer additive also comprises indoleacetic acid, the mass percent of the indoleacetic acid is 0-2%, and the sum of the mass percent of the water-soluble fulvic acid, the mass percent of the gamma-aminobutyric acid, the mass percent of the fish protein, the mass percent of the polyglutamic acid, the mass percent of the DMPP and the mass percent of the indoleacetic acid is 100%. By adding appropriate amount of indoleacetic acid, the growth of the plants can be further promoted, the conduction of nutrients in the plants can be promoted, the absorption of the plants on the nutrients is accelerated, and the effect of further increasing the yield is achieved.
According to a preferred embodiment, the particle size of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100-400 mesh; the water-soluble fulvic acid is biogenic fulvic acid extracted from plant waste after microbial fermentation; the gamma-aminobutyric acid, the fish protein, and the polyglutamic acid are produced by microbial fermentation metabolism.
According to a preferred embodiment, the organic material is one or more of rapeseed cake, tobacco waste, silkworm excrement, mushroom residue and peat.
According to a preferred embodiment, the organic material comprises the following raw materials in percentage by weight: 0-100% of rapeseed cake, 0-70% of tobacco waste, 0-40% of silkworm excrement, 0-40% of mushroom residue and 0-30% of turf, wherein the sum of the mass percentages of the rapeseed cake, the tobacco waste, the silkworm excrement, the mushroom residue and the turf is 100%.
According to a preferred embodiment, the medium trace element is one or more of borax, magnesium sulphate, zinc sulphate and potassium silicate.
According to a preferred embodiment, the medium trace elements comprise the following raw materials in percentage by weight: 5-30% of borax, 0-50% of magnesium sulfate, 5-30% of zinc sulfate and 0-90% of potassium silicate, wherein the sum of the mass percentages of the borax, the magnesium sulfate, the zinc sulfate and the potassium silicate is 100%.
The preparation method of the organic fertilizer with the growth promoting function, which is provided by any technical scheme of the invention, comprises the following steps:
weighing all raw materials in the organic materials according to the mass percentage, performing organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition;
adding medium trace elements and a fertilizer additive into the semi-finished organic fertilizer according to the mass percentage, and uniformly mixing to obtain a powdery organic fertilizer with a growth promoting function;
and (3) granulating the powdery organic fertilizer with the growth promoting function by adopting a flat roller extrusion mode to obtain the granular organic fertilizer with the growth promoting function.
The preparation method of the organic fertilizer with the growth promoting function, which is provided by any technical scheme of the invention, comprises the following steps:
weighing each raw material in the organic material according to the mass percentage, performing organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition;
adding medium trace elements into the semi-finished organic fertilizer according to the mass percentage, and uniformly mixing to obtain a mixed material;
preparing a part of mixed materials into a mixture water solution with the mass percent of 10-20%, weighing each raw material in the fertilizer additive according to the mass percent, and dissolving the fertilizer additive into the mixture water solution to prepare a fertilizer additive water solution;
and (3) adopting a disc granulation mode, putting the residual mixed materials into a granulator for granulation, using a fertilizer additive aqueous solution to replace water for assisting a granulation process, and granulating, drying, screening, metering and packaging to obtain the round granular organic fertilizer with the growth promoting function.
According to the application of the organic fertilizer with the growth promoting function in the technical scheme, the organic fertilizer with the growth promoting function is used as a base fertilizer, and is applied in a strip application mode, a broadcast application mode, a furrow application mode or a ring application mode, wherein the application amount is 100 kg/mu.
The organic fertilizer with the growth promoting function and the preparation method and the application thereof provided by the invention at least have the following beneficial technical effects:
the organic fertilizer with the growth promoting function comprises 97-99% of organic materials, 0.6-2.2% of medium trace elements and 0.4-0.8% of fertilizer additives, is used as a base fertilizer, can activate microorganisms in soil, increase the diversity of soil environment microorganisms, improve the soil environment condition, improve the root function of crops, improve the stress resistance of the crops, promote the absorption of roots to nutrients, stimulate the flower bud differentiation of the crops through the use of various biostimulants in the fertilizer additives, accelerate the early growth and the quick development of the crops, reduce the loss of nutrients, improve the utilization rate of the fertilizer, increase the yield of the crops and improve the quality of the crops, improve the impression that farmers have more fake and inferior products of the organic fertilizer and no effect of the fertilizer through the use effect of the product, and promote green agriculture, The continuing development of "organic agriculture".
Therefore, the organic fertilizer with the growth promoting function has the characteristics of environmental protection and sustainability, can effectively utilize organic wastes of the planting industry and the processing industry, realizes resource recycling and clean production, and can obtain a high-end organic fertilizer which is high in quality and efficiency and meets the production requirements of crops. The organic fertilizer with the growth promoting function solves the technical problem of slow action effect of the organic fertilizer in the prior art.
The raw materials of the fertilizer additive, namely water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP, can be quickly dissolved in water, and the fertilizer formed by mixing the fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP with inorganic nutrients is easier to absorb and utilize by crops, so that the fertilizer can be applied to facility agriculture such as spraying and drip irrigation and the like, the integration of water and fertilizer is realized, and the effects of saving water, fertilizer and labor are achieved. Specifically, the raw materials of the fertilizer additive are water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP which are nontoxic and harmless and have no pollution to the environment, and the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein and the polyglutamic acid are all prepared by microbial fermentation without adding toxic and harmful substances, hormone substances or other chemical substances which have adverse effects on crops and soil; DMPP has the function of reducing nutrient loss. Therefore, the fertilizer additive has the advantages of high efficiency, convenience, greenness and environmental friendliness. On the other hand, the fertilizer additive disclosed by the invention has the advantages that each raw material acts on crops through different mechanisms, and specifically, the water-soluble fulvic acid and the fish protein can increase nutrients and active small molecules in soil, improve the physical and chemical properties of the soil and provide nutrition for soil microorganisms, so that the root system environment of the crops is improved, the stress resistance of the crops is enhanced, and the quality and the taste of the crops are improved; the gamma-aminobutyric acid and the polyglutamic acid can adjust the pH value of soil, improve the stress resistance level of crops and improve the physiological and biochemical states of plants so as to achieve the effect of improving the yield and quality of the crops; DMPP can reduce the nutrient loss of the fertilizer, increase the nutrient absorption of crops, and improve the nutrient structure of the crops, thereby achieving the effect of reducing the application and improving the efficiency. Therefore, the fertilizer additive disclosed by the invention can comprehensively improve the nutrient absorption capacity of the root system of crops, improve the rhizosphere environment, provide various active micromolecules to promote the growth of the crops, improve the stress resistance of the crops, improve the physiological and biochemical performance of the crops and reduce the nutrient loss starting from the improvement of soil nutrients, physical and chemical properties and soil microbial flora, so that the effects of improving the soil, improving the yield of the crops, improving the quality of the crops, reducing the occurrence of diseases and promoting the reduction of the application amount of the fertilizer and the efficiency improvement are achieved.
According to the preparation method of the organic fertilizer with the growth promoting function, the organic fertilizer with the growth promoting function is prepared into the granular or round granular shape by adopting the flat roller extrusion or disc granulation technology, and compared with powdery fertilizers, the granular fertilizer can improve the physical properties of the fertilizer and reduce the phenomena of moisture absorption, caking, dust generation and the like in the sale and transportation process; the granular fertilizer is suitable for fertilizing by using machines and tools and improves the fertilizing efficiency. On the other hand, the fertilizer granulation can integrate various nutrients in the same particle, thereby simplifying the fertilization operation; compared with the application of powder fertilizer, the application of the granular fertilizer can slow the dissolution rate of nutrients, thereby reducing the damage of electrolyte to seeds or seedlings, reducing the loss of nutrients and the like. The invention provides a production method of powdery fertilizer and also provides two production methods of granular fertilizer, and a proper production mode can be selected according to material characteristics, crop fertilization mode and product application area in the actual production.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The organic fertilizer having growth promoting function of the present invention, and the preparation method and application thereof will be described in detail with reference to examples 1 to 3.
Example 1
An organic fertilizer with a growth promoting function comprises the following raw materials in percentage by mass: 97% of organic material, 2.2% of medium trace elements and 0.8% of fertilizer additive. Wherein the organic materials comprise the following raw materials in percentage by mass: 100% of rapeseed dregs; the medium trace elements comprise the following raw materials in percentage by mass: 30% of borax, 40% of magnesium sulfate and 30% of zinc sulfate; the fertilizer additive comprises the following raw materials in percentage by mass: 35% of gamma-aminobutyric acid, 10% of fish protein and 55% of polyglutamic acid.
A preparation method of an organic fertilizer with a growth promoting function comprises the following steps:
step 1: weighing raw materials in the organic materials according to the mass percentage, carrying out organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition.
Step 2: according to the mass percentage, medium trace elements and fertilizer additives are added into the semi-finished product of the organic fertilizer and are uniformly mixed to obtain the powdery organic fertilizer with the growth promoting function.
An application of an organic fertilizer with a growth promoting function is mainly applied to tobacco planting in Yunnan province and even southwest district, and the application method mainly comprises the following steps: the product is used as a base fertilizer, the application effect is better when the product is matched with a compound fertilizer (a base fertilizer specially used for tobacco in a formula based on actual use in various places), strip application and broadcast application methods can be adopted, the application amount per mu is 100kg, and the application amount can be increased or decreased in a proper amount according to the soil fertility and the tobacco fertilizer requirement condition. When fertilizing, the fertilizer is prevented from contacting the root system of the crop, and the fertilizer is applied deeply into soil, covered with soil and watered.
Example 2
An organic fertilizer with a growth promoting function comprises the following raw materials in percentage by mass: 99% of organic materials, 0.6% of medium trace elements and 0.4% of fertilizer additives. Wherein the organic materials comprise the following raw materials in percentage by mass: 70% of tobacco waste and 30% of grass carbon; the medium trace elements comprise the following raw materials in percentage by mass: 25% of borax, 50% of magnesium sulfate and 25% of zinc sulfate; the fertilizer additive comprises the following raw materials in percentage by mass: 5% of water-soluble fulvic acid, 25% of gamma-aminobutyric acid, 15% of fish protein, 30% of polyglutamic acid and 25% of DMPP.
A preparation method of an organic fertilizer with a growth promoting function comprises the following steps:
step 1: weighing all the raw materials in the organic materials according to the mass percentage, performing organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition.
Step 2: according to the mass percentage, adding medium trace elements into the semi-finished organic fertilizer, and uniformly mixing to obtain the powdery organic fertilizer with the growth promoting function.
And step 3: preparing a part of mixed materials into a mixture water solution with the mass percent of 20%, weighing each raw material in the fertilizer additive according to the mass percent, dissolving the fertilizer additive into the mixture water solution, and preparing a fertilizer additive water solution;
and 4, step 4: and (3) adopting a disc granulation mode, putting the residual mixed materials into a granulator for granulation, using a fertilizer additive aqueous solution to replace water for assisting a granulation process, and granulating, drying, screening, metering and packaging to obtain the round granular organic fertilizer with the growth promoting function.
An application of an organic fertilizer with a growth promoting function is mainly applied to planting of economic crops such as vegetables, fruits and vegetables, traditional Chinese medicinal materials and the like in Yunnan province and even southwest district, and a using method mainly comprises the following steps: the product is used as a base fertilizer, the application effect is better when the product is matched with a compound fertilizer, the method of broadcast application, furrow application or ring application can be adopted, the application amount per mu is 300kg, and the application amount can be increased or decreased in a proper amount according to the soil fertility and the tobacco fertilizer requirement condition. When fertilizing, the fertilizer is prevented from contacting the root system of the crop, and the fertilizer is applied deeply into soil, covered with soil and watered.
Example 3
An organic fertilizer with a growth promoting function comprises the following raw materials in percentage by mass: 98% of organic materials, 1.5% of medium trace elements and 0.5% of fertilizer additives. Wherein the organic materials comprise the following raw materials in percentage by mass: 20% of rapeseed dregs, 40% of silkworm excrement and 40% of mushroom dregs; the medium trace elements comprise the following raw materials in percentage by mass: 5% of borax, 5% of zinc sulfate and 90% of potassium silicate; the fertilizer additive comprises the following raw materials in percentage by mass: 3% of water-soluble fulvic acid, 30% of gamma-aminobutyric acid, 12% of fish protein, 40% of polyglutamic acid and 15% of DMPP.
A preparation method of an organic fertilizer with a growth promoting function comprises the following steps:
step 1: weighing each raw material in the organic materials according to the mass percentage, carrying out organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition.
Step 2: according to the mass percentage, medium trace elements and fertilizer additives are added into the semi-finished product of the organic fertilizer and are uniformly mixed to obtain the powdery organic fertilizer with the growth promoting function.
And step 3: and (3) granulating the powdery organic fertilizer with the growth promoting function by adopting a flat roller extrusion mode to obtain the granular organic fertilizer with the growth promoting function.
An application of an organic fertilizer with a growth promoting function is mainly applied to rice planting in Yunnan province and even southwest district, and the application method mainly comprises the following steps: the product is used as a base fertilizer, the application effect is better when the product is matched with a compound fertilizer (the base fertilizer is specially used for paddy rice according to the actual use in each place), the method of broadcasting and furrow application can be adopted, the application amount per mu is 200kg, and the application amount can be increased or decreased in a proper amount according to the soil fertility and the tobacco fertilizer requirement condition. When fertilizing, the fertilizer is prevented from contacting the root system of the crop, and the fertilizer is applied deeply into soil, covered with soil and watered.
The organic fertilizers having growth promoting function of examples 1 to 3 were subjected to the following effect test.
Test 1: research on the influence of the fertilizer additive on the function of the organic fertilizer with the growth promoting function (example 1).
By adopting the organic fertilizer with the growth promoting function in the embodiment 1, the promoting effect of the fertilizer additive on the fertilizer efficiency of the organic fertilizer is verified through a tobacco potting test.
1. Test materials and methods
1.1 test site
A testing greenhouse of a microorganism fermentation engineering research center, Inc. of Yunnan province.
1.2 test materials
Fertilizer to be tested: an all-oil withered organic fertilizer and an organic fertilizer with a growth promoting function (a product in example 1).
And (3) test crops: tobacco.
1.3 test methods
The test is carried out by adopting a potting mode, tobacco seedlings with long laying period and basically consistent vigor are selected as the tobacco seedlings, each treatment is repeated for 3 times, the fertilizer and bottom soil are uniformly mixed, and then transplanting, watering and culturing are carried out in a greenhouse. The tests were carried out with the same management measures except for different fertilizer applications. The specific settings are as in table 1 below.
2. Investigation and record
As can be seen from Table 2, the characteristics of the tobacco plants such as plant height, stem circumference, leaf length, leaf width and the like after 20 days of transplantation are superior to those of the first treatment, wherein the third treatment is a peak value, which indicates that the growth potential of the tobacco can be effectively improved by using the fertilizer additive and the organic fertilizer together; the difference of the number of the treated leaves is small, which shows that the correlation between the fertilizer additive and the number of the leaves of the tobacco leaves is low, but the organic fertilizer can promote the early growth and the quick growth of the tobacco and promote the opening of the tobacco leaves; after 20 days of transplanting, the SPAD value difference of the tobacco plants is obvious, the second treatment and the third treatment are obviously superior to the first treatment, which shows that the SPAD value increase of the flue-cured tobacco is higher in correlation with organic matters, and the second treatment and the third treatment are not much different, which shows that the SPAD value increase of the flue-cured tobacco is lower in correlation with fertilizer additives.
3. Conclusion and discussion
The experiment adopts the full oil-dry organic fertilizer and the organic fertilizer with the growth promoting function to carry out fertilizer efficiency comparison, so that the conclusion can be obtained, the use of the organic fertilizer is beneficial to the improvement of the growth potential of tobacco plants, and the fertilizer additive and the organic fertilizer are matched to show more obvious quality-improving and synergistic effects; the organic fertilizer with the growth promoting function can promote the early growth and the quick growth of tobacco, can improve the plant height and the stem circumference of the tobacco, promotes the growth and the splitting of tobacco leaves, improves the activity of chlorophyll of the tobacco leaves, and can be popularized and applied in the planting process of the tobacco.
And (3) testing 2: research on the influence of the fertilizer additive on the function of the organic fertilizer with the growth promoting function (example 2).
By adopting the organic fertilizer with the growth promoting function in the embodiment 2, the promoting effect of the fertilizer additive on the fertilizer efficiency of the organic fertilizer is verified through a Chinese cabbage pot experiment.
1. Test materials and methods
1.1 test site
A testing greenhouse of a microorganism fermentation engineering research center, Inc. of Yunnan province.
1.2 test materials
Fertilizer to be tested: organic fertilizer (the formula is consistent with that of the organic material of the product in the example 2) and organic fertilizer with the growth promoting function (the product in the example 2).
And (3) test crops: chinese cabbage.
1.3 test methods
The test is carried out by three treatments, organic fertilizers and organic fertilizers with growth promoting function are respectively adopted for fertilizer efficiency comparison, a group of blank controls are additionally arranged, the test is carried out in a potting mode, seedlings with basically consistent growth vigor are selected for Chinese cabbages, each treatment is repeated for 3 times, the fertilizers and bottom soil are uniformly mixed, and then transplanting, watering and culturing are carried out in a greenhouse. The tests were carried out with the same management measures except for different fertilizer applications. The specific settings are shown in table 3 below.
2. Investigation and record
As can be seen from Table 4, the properties of the Chinese cabbage, such as crown width, leaf length, leaf width and the like after 15 days of transplanting are better than those of the first treatment and the third treatment, wherein the third treatment is a peak value, which indicates that the growth potential of the Chinese cabbage can be effectively improved by using the fertilizer additive in combination with the organic fertilizer, and the fertilizer efficiency can be effectively improved by using the fertilizer additive in combination with the organic fertilizer; the difference of the number of the treated leaves is small, which shows that the correlation between the fertilizer additive and the number of the leaves of the Chinese cabbage is low, but the organic fertilizer can promote the early growth and the fast growth of the Chinese cabbage and the growth of the leaves; after 15 days of transplanting, the difference of the SPAD value of the Chinese cabbage is obvious, the second treatment and the third treatment are obviously superior to the first treatment, which shows that the SPAD value increase of the Chinese cabbage is higher than the organic matter correlation, and the third treatment is also obviously superior to the second treatment, which shows that the SPAD value increase of the Chinese cabbage has certain correlation with a fertilizer additive.
3. Conclusion and discussion
The organic fertilizer and the organic fertilizer with the growth promoting function are adopted for fertilizer efficiency comparison in the test, so that the conclusion can be obtained, the use of the organic fertilizer is beneficial to the improvement of the growth potential of the Chinese cabbage, and the fertilizer additive and the organic fertilizer are matched to show a relatively obvious quality-improving and synergistic effect; the organic fertilizer with the growth promoting function can promote the cabbage to grow early and quickly, can improve the Chinese cabbage crown width, promotes the growth of Chinese cabbage leaves, improves the chlorophyll activity of the cabbage, and can be popularized and applied in the Chinese cabbage planting process.
And (3) testing: influence of organic fertilizer having growth promoting function on growth of rice (example 3 product).
Based on the early-stage optimization research foundation of the fertilizer additive, the effect of the organic fertilizer with the growth promoting function is verified through a cell test, and a foundation is provided for later-stage product popularization.
1. Test materials and methods
1.1 test site
Bay bridge town of Dali city facing Yangxi village.
1.2 test materials
1.2.1 test crops
The test material selects Yunju No. 37 bred by agricultural science research institute of Yunnan province, and has good plant type, strong tillering force, good rice quality and excellent taste quality.
1.2.2 test fertilizers
Organic fertilizer produced by Kunming love mol science and technology development Co., Ltd, organic fertilizer produced by Yunnan Yunye chemical fertilizer Co., Ltd, organic fertilizer having growth promoting function (example 3 product)
1.3 test methods
The method is characterized in that three treatments are set in the test, organic fertilizers produced by Kunming-love-Moore science and technology development limited company, organic fertilizers produced by Yunnan Yunye chemical fertilizer component limited company and organic fertilizers with growth promoting function are respectively adopted for fertilizer efficiency comparison, the test is carried out in a cell test mode, 0.6 mu in each cell is set for 3 times of repetition, the fertilizers are used as base fertilizers for application, the base fertilizers are spread before planting, and then a plowing machine is used for deeply digging into the soil to ensure the uniformity of fertilizer application. The tests were consistent with the other management measures except for different fertilizer applications. The specific settings are shown in table 5 below.
2. Results and analysis
After the whole growth period is finished, the economic character analysis of each treatment is carried out. As can be seen from Table 6, the differences in plant height, ear length, effective ear length, seed setting rate and the like of each treatment are small, but the differences in ear grain number are obvious, and on the whole, the treatment 3 is superior to the treatment 2, and the treatment 2 is superior to the treatment 1. This is also shown by the relatively significant difference in yield when the thousand kernel weight is not very different, which is shown by the fact that treatment 3 is superior to treatment 2 and treatment 2 is superior to treatment 1 as a whole.
3. Conclusion and discussion
The experiment is based on the early-stage fertilizer additive optimization research foundation, and the effect of the organic fertilizer with the growth promoting function is verified through a cell experiment, so that a foundation is provided for later-stage product popularization. From the economic traits of rice, two conclusions can be drawn: (1) compared with the organic fertilizer produced by the Amycol company, the organic fertilizer produced by the Yunye company is more suitable for the field production of rice; (2) after the organic fertilizer with the growth promoting function is applied, the rice is obviously better than the rice treated by the organic fertilizer in the aspects of grain number per ear and yield.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An organic fertilizer with a growth promoting function is characterized by comprising the following raw materials in percentage by mass: 97-99% of organic material, 0.6-2.2% of medium trace element and 0.4-0.8% of fertilizer additive, wherein the sum of the mass percentages of the organic material, the medium trace element and the fertilizer additive is 100%, and the fertilizer additive is one or more of water-soluble fulvic acid, gamma-aminobutyric acid, fish protein, polyglutamic acid and DMPP.
2. The organic fertilizer with growth promoting function according to claim 1, wherein the fertilizer additive comprises the following raw materials in percentage by weight: 0-5% of water-soluble fulvic acid, 25-35% of gamma-aminobutyric acid, 10-15% of fish protein, 30-55% of polyglutamic acid and 0-25% of DMPP, wherein the sum of the weight percentages of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100%.
3. The organic fertilizer with growth promoting function of claim 2, wherein the particle size of the water-soluble fulvic acid, the gamma-aminobutyric acid, the fish protein, the polyglutamic acid and the DMPP is 100-400 mesh; the water-soluble fulvic acid is biogenic fulvic acid extracted from plant waste after microbial fermentation; the gamma-aminobutyric acid, the fish protein, and the polyglutamic acid are produced by microbial fermentation metabolism.
4. The organic fertilizer having a growth promoting function according to claim 1, wherein the organic material is one or more of rapeseed cake, tobacco waste, silkworm excrement, mushroom residue and peat.
5. The organic fertilizer with growth promoting function according to claim 4, wherein the organic material comprises the following raw materials in percentage by weight: 0-100% of rapeseed cake, 0-70% of tobacco waste, 0-40% of silkworm excrement, 0-40% of mushroom residue and 0-30% of turf, wherein the sum of the mass percentages of the rapeseed cake, the tobacco waste, the silkworm excrement, the mushroom residue and the turf is 100%.
6. The organic fertilizer with growth promoting function of claim 1, wherein the medium trace element is one or more of borax, magnesium sulfate, zinc sulfate and potassium silicate.
7. The organic fertilizer with growth promoting function of claim 6, wherein the weight percentages of the raw materials in the medium trace elements are as follows: 5-30% of borax, 0-50% of magnesium sulfate, 5-30% of zinc sulfate and 0-90% of potassium silicate, wherein the sum of the mass percentages of the borax, the magnesium sulfate, the zinc sulfate and the potassium silicate is 100%.
8. A method for preparing an organic fertilizer with growth promoting function according to any one of claims 1 to 7, comprising the steps of:
weighing all raw materials in the organic materials according to the mass percentage, performing organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition;
adding medium trace elements and a fertilizer additive into the semi-finished organic fertilizer according to the mass percentage, and uniformly mixing to obtain a powdery organic fertilizer with a growth promoting function;
and (3) granulating the powdery organic fertilizer with the growth promoting function by adopting a flat roller extrusion mode to obtain the granular organic fertilizer with the growth promoting function.
9. A method for preparing an organic fertilizer with growth promoting function according to any one of claims 1 to 7, comprising the steps of:
weighing all raw materials in the organic materials according to the mass percentage, performing organic fertilizer fermentation by adopting an aerobic fermentation mode, and obtaining an organic fertilizer semi-finished product after full fermentation and decomposition;
adding medium trace elements into the semi-finished organic fertilizer according to the mass percentage, and uniformly mixing to obtain a mixed material;
preparing a part of mixed materials into a mixture water solution with the mass percent of 10-20%, weighing each raw material in the fertilizer additive according to the mass percent, and dissolving the fertilizer additive into the mixture water solution to prepare a fertilizer additive water solution;
and (3) adopting a disc granulation mode, putting the residual mixed materials into a granulator for granulation, using a fertilizer additive aqueous solution to replace water for assisting a granulation process, and granulating, drying, screening, metering and packaging to obtain the round granular organic fertilizer with the growth promoting function.
10. Use of the organic fertilizer having growth-promoting function according to any one of claims 1 to 7, wherein the organic fertilizer having growth-promoting function is used as a base fertilizer, and the organic fertilizer having growth-promoting function is applied by strip application, broadcast application, furrow application or ring application in an amount of 100-300 kg/mu.
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