CN105801249A - Rice growth regulating agent and preparation method thereof - Google Patents
Rice growth regulating agent and preparation method thereof Download PDFInfo
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- CN105801249A CN105801249A CN201610124678.XA CN201610124678A CN105801249A CN 105801249 A CN105801249 A CN 105801249A CN 201610124678 A CN201610124678 A CN 201610124678A CN 105801249 A CN105801249 A CN 105801249A
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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
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Molecular Biology (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a rice growth regulating agent and a preparation method thereof. The rice growth regulating agent comprises the following components in parts by weight: 100 parts of organic acid, 40-65 parts of fermentation broth, 25-50 parts of silicate, 1-5 parts of silicon dioxide, 0.2-1 part of nitric acid and 0.2-2 parts of trace elements. The rice growth regulating agent disclosed by the invention contains the silicon element, trace elements, organic acid and the like which are essential for rice to grow, the elements can be added at any time in the growth process of rice according to demands, functions of promoting absorption of the fertilizer and nutrient substances by the rice, increasing the yield of rice and improving the quality of rice can be achieved, and meanwhile the rice growth regulating agent disclosed by the invention contains the fermentation broth, so that an effect of degrading pesticide residues in crops can be also achieved.
Description
Technical field
The present invention relates to Rice Cropping field, in particular it relates to a kind of rice growth regulator and preparation thereof
Method.
Background technology
Oryza sativa L. is China the first generalized grain crop, and Oryza sativa L. belongs to typical case happiness silicates plant, raw in Oryza sativa L.
Educate period reasonable employment siliceous fertilizer, the disease resistance of Oryza sativa L., lodging tolerance can be improved, strengthen Oryza sativa L. and resist certainly
So ability of disaster, silicon can also promote that Oryza sativa L., to nitrogen and the absorption of phosphorus, strengthens Rice Photosynthesis, and then
Reach the effect of increasing yield and improving quality potentiation.Needed for crop growth, Si element is mainly derived from soil, along with
Crop-planting intensive degree and the raising of yield level, add leaching filter loss, if can not be timely
Supplement the Si element that crop needs, soil Si element will be caused deficient, cause serious infringement to soil,
And have a strong impact on crop quality.Rice Cropping often occurring, crop root condition difference or soil environment are unfavorable for
The situation of paddy growth, takes foliage-spray growth regulator can meet the needs of rice growth.
In tradition Rice Cropping, along with the increase in plantation time, the nutrient disappearance in water paddy soil is more come
The most serious, cannot meet required for rice growth, in order to ensure even to improve yield, Nong Min
Rice terrace is used chemical fertilizer and pesticide in a large number, causes soil physical and chemical property to change, soil compaction occurs, support
Point a large amount of run off, then use more substantial chemical fertilizer, pesticide to maintain the yield of Oryza sativa L., form pernicious following
Ring, which not only improves the production cost of Oryza sativa L., also destroys soil ecology balance.The most a large amount of uses
The rice crop Pesticide Residues problem that pesticide and chemical fertilizer cause is the most serious, needed for rationally adding crop
Element and material, reducing food pesticide residues is then the key point improving food quality.
Summary of the invention
It is an object of the invention to provide a kind of rice quality regulator, this regulator can provide at any time and mend
Element and material needed for offer rice growth is provided, Oryza sativa L. in existing planting technology can be solved simultaneously and make
The problem that thing pesticide residues are serious.
To achieve these goals, the present invention provides a kind of rice growth regulator, and this regulator contains to be had
Machine acid, fermentation liquid, silicate, silicon dioxide, nitric acid and trace element, have relative to 100 weight portions
Machine acid, the content of fermentation liquid is 40-65 weight portion, and the content of silicate is 25-50 weight portion, dioxy
The content of SiClx is 1-5 weight portion, and the content of nitric acid is 0.2-1 weight portion, and the content of trace element is
0.2-2 weight portion；
Described fermentation liquid is the fermentation liquid being prepared via a method which to obtain:
(1) 100 fruits are broken into pulpous state, starch with 8-15 part white sugar and 15-25 part Fructus Citri Limoniae and mix
Uniformly obtain fermentation raw material；
(2), after making described fermentation raw material ferment 20-30 days, filter and go the removal of impurity, obtain fermentation liquid.
The present invention also provides for the preparation method of above-mentioned rice growth regulator, and the method comprises the steps:
(1) organic acid it is configured to aqueous solution and heats up, mixing homogeneously with silicate and silicon dioxide and obtain
To mixture；
(2) mixture adds nitric acid, filter and go the removal of impurity to obtain supernatant；
(3) in described supernatant, add fermentation liquid and trace element mix homogeneously, obtain paddy growth
Regulator.
By technique scheme, containing necessary to paddy growth in the rice growth regulator of the present invention
Element silicon, trace element and organic acid etc., can on-demand during paddy growth add at any time, rise
To promoting that Oryza sativa L., to fertilizer and the absorption of nutrient substance, improves the effect of yield and quality of rice, the most originally
Containing fermentation liquid in the rice growth regulator of invention, also there is the effect of the pesticide residues degraded in crop
Really.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The present invention provides a kind of rice growth regulator, and this regulator contains organic acid, fermentation liquid, silicic acid
Salt, silicon dioxide, nitric acid and trace element, relative to 100 weight portion organic acid, the content of fermentation liquid
For 40-65 weight portion, the content of silicate is 25-50 weight portion, and the content of silicon dioxide is 1-5 weight
Amount part, the content of nitric acid is 0.2-1 weight portion, and the content of trace element is 0.2-2 weight portion；
Described fermentation liquid is the fermentation liquid being prepared via a method which to obtain:
(1) 100 fruits are broken into pulpous state, starch with 8-15 part white sugar and 15-25 part Fructus Citri Limoniae and mix
Uniformly obtain fermentation raw material；
(2), after making described fermentation raw material ferment 20-30 days, filter and go the removal of impurity, obtain fermentation liquid.
Containing the element silicon necessary to paddy growth, trace element in the rice growth regulator of the present invention
With organic acid etc., can on-demand during paddy growth add at any time, play promotion Oryza sativa L. to fertilizer and
The absorption of nutrient substance, improves the effect of yield and quality of rice, simultaneously the paddy growth regulation of the present invention
Containing fermentation liquid in agent, also there is the effect of the pesticide residues degraded in crop.
According to the present invention, containing fermentation liquid in rice growth regulator, in the preparation process of this fermentation liquid,
The fruit for fermentation that the kind of fruit can be well known to those skilled in the art, such as, can be Herba Marsileae Quadrifoliae
Really, Fructus Musae, Fructus Persicae, pears, Fructus Citri tangerinae etc., one therein can be chosen, it is also possible to by various fruits group
Closing and use, the present invention does not do special requirement.
According to the present invention, in order to promote the Oryza sativa L. absorption to beneficial element, permissible in rice growth regulator
Containing organic acid, the not particularly requirement of the kind of organic acid, can be well known to those skilled in the art
Organic acid, under preferable case, organic acid can be humic acid and/or fulvic acid.Mentioned kind organic
Acid can effectively promote crop to take root more, tissue regeneration promoting root, promotes well developed root system, promotes Crop siliceous fertilizer,
Improve that plant is resistant to lodging, disease-resistant, drought resisting and the ability such as cold-resistant, stimulate plant growth, strengthen crop photosynthesis
Effect.
According to the present invention, in order to supplement the element silicon needed for paddy growth process, in rice growth regulator
Possibly together with silicate, wherein the kind of silicate can be the siliceous fertilizer kind that Rice Cropping field is conventional, example
If silicate can be selected from potassium silicate, calcium magnesium silicate (CaO MgO SiO2), monocalcium silicate
(CaO·SiO2), dicalcium silicate (2CaO SiO2One or more in).Under preferable case, silicate
It can be potassium silicate.The silicon that the silicate of mentioned kind is required during can effectively supplementing paddy growth
Element, promotes paddy growth, improves yield and rice quality.
According to the present invention, this rice growth regulator can also contain trace element, wherein trace element
Kind can add according to paddy growth situation, specifically, trace element can be selected from Fe, Mg,
One or more in Zn, Cu and B.Trace element can regulate paddy growth, promotes photosynthesis,
Improve rice yield.
Under preferable case, trace element can be Fe, Mg, Zn, Cu and B, and Fe, Mg,
The weight ratio of Zn, Cu and B is preferably 1:(0.5-2): (0.5-2): (0.5-3): (0.5-3).Above-mentioned
The trace element of kind and content range grows demand with can meeting each stage of Oryza sativa L., promotes that Oryza sativa L. is raw
The long quality and yield grown and improve Oryza sativa L..
According to the present invention, above-mentioned trace element is preferably and exists in the way of EDTA complex, EDTA
Complexation trace element is conducive to improving the Oryza sativa L. utilization rate to trace element, can more efficiently improve water
Rice photosynthetic efficiency, promotes the lifting of yield and quality of rice.
The present invention also provides for the preparation method of above-mentioned rice growth regulator, and the method comprises the steps:
(1) organic acid it is configured to aqueous solution and heats up, mixing homogeneously with silicate and silicon dioxide and obtain
To mixture；
(2) mixture adds nitric acid, filter and go the removal of impurity to obtain supernatant；
(3) in described supernatant, add fermentation liquid and trace element mix homogeneously, obtain paddy growth
Regulator.
In preparation in accordance with the present invention, step (1) makes the temperature that aqueous solutions of organic acids heats up
Can in very large range change, it is preferable that the temperature of intensification can be 80-100 DEG C.Said temperature model
It is with beneficially organic acid soln to mix homogeneously with silicate and silicon dioxide.
In preparation in accordance with the present invention, in step (1), the concentration of organic aqueous acid can
In very large range to change, can be completely dissolved as long as meeting organic acid, and aqueous solution can be with silicic acid
Salt and silicon dioxide mix homogeneously.Such as, the mass concentration of aqueous solutions of organic acids can be 10-20%.
In preparation in accordance with the present invention, in step (1), organic acid soln and silicate and two
The concrete mode of silicon oxide mixing and the not particularly requirement of the time of mixing, as long as meeting organic acid soln
Mix homogeneously with silicate and silicon dioxide, under preferable case, silicate and silicon dioxide can be made
Being added sequentially to mix homogeneously in organic aqueous acid, incorporation time can be 4-10 hour.Simultaneously
Each component mix homogeneously can be promoted to use the modes such as stirring.
The invention is further illustrated by the following examples, but the present invention is the most therefore and by any limit
System.In the following embodiment of the present invention, the EDTA complex of trace element is purchased from section in Shenzhou City
The EDTA chelated iron of Qi Run bio-organic fertilizer factory, EDTA chelated magnesium, EDTA chelated zinc, EDTA
Chelated copper and EDTA chelate boron, and remaining reagent is commercially available prod.
Embodiment 1
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
(1) 100 portions of Fructus Mali pumilaes are broken into pulpous state, mix homogeneously with 8 portions of white sugars and 15 parts of Fructus Citri Limoniae slurries and obtain
To fermentation raw material, after fermenting 20 days, filter and go the removal of impurity to obtain fermentation liquid；
(2) 100 weight portion fulvic acids are configured to aqueous solution that mass concentration is 10% and are warming up to
80 DEG C, mix homogeneously with 25 weight portion potassium silicates and 1 parts by weight of silica and obtain mixture；
(3) mixture adds 0.2 weight portion nitric acid, filters and go the removal of impurity to obtain supernatant；
(4) in described supernatant, add fermentation liquid and 0.2 weight portion of gained in 40 weight portions (1)
EDTA chelated iron and 0.2 weight portion EDTA chelated magnesium, the Oryza sativa L. that mix homogeneously obtains the present embodiment is raw
Long regulator.
Embodiment 2
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
(1) 100 portions of Fructus Mali pumilaes are broken into pulpous state, mix homogeneously with 15 portions of white sugars and 25 parts of Fructus Citri Limoniae slurries
Obtain fermentation raw material, after fermenting 30 days, filter and go the removal of impurity to obtain fermentation liquid；
(2) 100 weight portion humic acid are configured to aqueous solution that mass concentration is 20% and are warming up to
90 DEG C, mix homogeneously with 50 weight portion potassium silicates and 5 parts by weight of silica and obtain mixture；
(3) mixture adds 1 weight portion nitric acid, filters and go the removal of impurity to obtain supernatant；
(4) in described supernatant, add fermentation liquid and 0.2 weight portion of gained in 65 weight portions (1)
EDTA chelated zinc, mix homogeneously obtains the rice growth regulator of the present embodiment.
Embodiment 3
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
(1) 100 portions of Fructus Mali pumilaes are broken into pulpous state, mix homogeneously with 10 portions of white sugars and 20 parts of Fructus Citri Limoniae slurries
Obtain fermentation raw material, after fermenting 25 days, filter and go the removal of impurity to obtain fermentation liquid；
(2) 100 weight portion humic acid are configured to aqueous solution that mass concentration is 15% and are warming up to
100 DEG C, mix homogeneously with 35 weight portion potassium silicates and 3 parts by weight of silica and obtain mixture；
(3) mixture adds 0.6 weight portion nitric acid, filters and go the removal of impurity to obtain supernatant；
(4) in described supernatant, add fermentation liquid and 1 weight portion of gained in 50 weight portions (1)
EDTA chelated copper and 1 weight portion EDTA chelate boron, and mix homogeneously obtains the paddy growth of the present embodiment
Regulator.
Embodiment 4
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
(1) 100 portions of Fructus Mali pumilaes are broken into pulpous state, mix homogeneously with 10 portions of white sugars and 20 parts of Fructus Citri Limoniae slurries
Obtain fermentation raw material, after fermenting 25 days, filter and go the removal of impurity to obtain fermentation liquid；
(2) 100 weight portion humic acid are configured to aqueous solution that mass concentration is 15% and are warming up to
85 DEG C, mix homogeneously with 42 weight portion potassium silicates and 2 parts by weight of silica and obtain mixture；
(3) mixture adds 0.8 weight portion nitric acid, filters and go the removal of impurity to obtain supernatant；
(4) in described supernatant, add fermentation liquid and 0.2 weight portion of gained in 58 weight portions (1)
EDTA chelated iron, 0.2 weight portion EDTA chelated magnesium, 0.4 weight portion EDTA chelated zinc, 0.4 weight
Amount part EDTA chelated copper and 0.4 weight portion EDTA chelate boron, and mix homogeneously obtains the water of the present embodiment
Rice growth regulator.
Embodiment 5
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
Use raw material the same as in Example 4 and preparation method, except that, potassium silicate is replaced with
Monocalcium silicate (CaO SiO Deng weight portion2)。
Embodiment 6
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
Use raw material the same as in Example 4 and preparation method, except that, by EDTA chelated iron,
EDTA chelated magnesium, EDTA chelated zinc, EDTA chelated copper and EDTA chelating boron replace with respectively
The common iron fertilizer of weight portion, fertiliser containing magnesium, zinc fertilizer, copper is fertile and boron fertilizer is (purchased from protecting green agriculture science and technology group in Beijing
Company limited).
Embodiment 7
The present embodiment is for rice growth regulator that the present invention is described and preparation method thereof.
Use raw material the same as in Example 4 and preparation method, except that, by EDTA chelated magnesium,
EDTA chelated zinc, EDTA chelated copper and EDTA chelating boron such as replace with respectively at the EDTA of weight portion
Chelated iron.
Comparative example 1
This comparative example is for illustrating the rice growth regulator different from the present invention.Use and embodiment 4 phase
Same raw material and preparation method, except that, rice growth regulator is added without fermentation liquid.
Comparative example 2
This comparative example is for illustrating the rice growth regulator different from the present invention.Use and embodiment 4 phase
Same raw material and preparation method, except that, rice growth regulator is added without potassium silicate.
Testing example
By rice seedling rice transplanting respectively in 10 block lengths be 10 meters, in the experimental plot of a width of 6 meters, experimental plot
Apply fertilizer according to a conventional method and spray insecticide, by embodiment 1-7 and the paddy growth regulation in comparative example 1-2
Agent adds water respectively and is configured to the regulator solution that mass concentration is 2%, with regulator solution respectively to 1-9
Oryza sativa L. in number experimental plot processes, and the amount of spraying is every mu of 10kg, and No. 10 experimental plots spray equivalent
Clear water is as a control group.Record the organophosphor agriculture in the yield of Oryza sativa L. in 10 pieces of experimental plots, test Oryza sativa L.
Medicine residual quantity (method of testing is with reference to GB/T 5009.20-2003), by embodiment 1-7 and comparative example 1-2
Trial zone yield and matched group comparing calculation rate of growth, test result is shown in Table 1.
Table 1
| Trial zone yield/kg | Rate of growth/% | Persticide residue/mg/kg | |
| Embodiment 1 | 58.6 | 39.5 | 0.04 |
| Embodiment 2 | 57.3 | 36.4 | 0.03 |
| Embodiment 3 | 58.7 | 39.8 | 0.02 |
| Embodiment 4 | 60.5 | 44.0 | 0.01 |
| Embodiment 5 | 55.2 | 31.4 | 0.08 |
| Embodiment 6 | 53.7 | 27.9 | 0.11 |
| Embodiment 7 | 54.8 | 30.5 | 0.13 |
| Comparative example 1 | 46.6 | 11.0 | 0.21 |
| Comparative example 2 | 47.3 | 12.6 | 0.20 |
| Matched group | 42.0 | 0 | 0.32 |
According to table 1 data, from embodiment 1-7 with the Data Comparison of comparative example 1-2 it can be seen that compared with
The rice growth regulator of rice growth regulator (comparative example 1) without fermentation liquid or not silicate
(comparative example 2), containing organic acid, silicate, fermentation liquid and micro-in the rice growth regulator of the present invention
The effective ingredient such as secondary element, nutrient substance required during paddy growth can be met, promote that Oryza sativa L. is raw
Long.Meanwhile, the rice growth regulator of the present invention has the effect of the pesticide residues in degrading rice.
From embodiment 4 with the Data Comparison of embodiment 5 it can be seen that at currently preferred silicate be
In the case of potassium silicate, the rice growth regulator of the present invention can more effectively promote carrying of rice yield
High；From the Data Comparison of embodiment 4 and embodiment 6 it can be seen that at currently preferred trace element
In the case of EDTA complex, the rice growth regulator of the present invention can promote that increasing production of rice increases
Receive；From the Data Comparison of embodiment 4 and embodiment 7 it can be seen that at currently preferred trace element
For Fe, Mg, Zn, Cu and B, and the weight ratio of Fe, Mg, Zn, Cu and B is 1:(0.5-2):
(0.5-2): (0.5-3): in the case of (0.5-3), the rice growth regulator of the present invention promotes that Oryza sativa L. is raw
Long, the effect improving rice yield becomes apparent from.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, can be to the technical side of the present invention
Case carries out multiple simple variant, and these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a rice growth regulator, it is characterised in that this regulator contain organic acid, fermentation liquid,
Silicate, silicon dioxide, nitric acid and trace element, relative to 100 weight portion organic acid, fermentation liquid
Content is 40-65 weight portion, and the content of silicate is 25-50 weight portion, and the content of silicon dioxide is 1-5
Weight portion, the content of nitric acid is 0.2-1 weight portion, and the content of trace element is 0.2-2 weight portion；
Described fermentation liquid is the fermentation liquid being prepared via a method which to obtain:
(1) 100 fruits are broken into pulpous state, starch with 8-15 part white sugar and 15-25 part Fructus Citri Limoniae and mix
Uniformly obtain fermentation raw material；
(2), after making described fermentation raw material ferment 20-30 days, filter and go the removal of impurity, obtain fermentation liquid.
Rice growth regulator the most according to claim 1, it is characterised in that described organic acid
For humic acid and/or fulvic acid.
Rice growth regulator the most according to claim 1, it is characterised in that described silicate
For selected from potassium silicate, calcium magnesium silicate (CaO MgO SiO2), monocalcium silicate (CaO SiO2) and silicic acid
Dicalcium (2CaO SiO2One or more in).
Rice growth regulator the most according to claim 3, it is characterised in that described silicate
For potassium silicate.
Rice growth regulator the most according to claim 1, it is characterised in that described trace unit
Element is one or more in Fe, Mg, Zn, Cu and B.
Rice growth regulator the most according to claim 5, it is characterised in that described trace unit
Element is Fe, Mg, Zn, Cu and B, and the weight ratio of Fe, Mg, Zn, Cu and B is 1:(0.5-2):
(0.5-2): (0.5-3): (0.5-3).
Rice growth regulator the most according to claim 1 or 5, it is characterised in that described micro-
Secondary element is EDTA complex.
8. the preparation method of rice growth regulator described in any one in claim 1-7, it is special
Levy and be, comprise the steps:
(1) organic acid it is configured to aqueous solution and heats up, mixing homogeneously with silicate and silicon dioxide and obtain
To mixture；
(2) mixture adds nitric acid, filter and go the removal of impurity to obtain supernatant；
(3) in described supernatant, add fermentation liquid and trace element mix homogeneously, obtain paddy growth
Regulator.
Preparation method the most according to claim 8, it is characterised in that the temperature of described intensification is
80-100℃。
Preparation method the most according to claim 8, it is characterised in that in step (1), silicon
Hydrochlorate and silicon dioxide are added sequentially to mix homogeneously in organic aqueous acid, and incorporation time is 4-10
Hour.
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| CN113943188A (en) * | 2021-11-25 | 2022-01-18 | 贵州佰世合意细胞生物医学研究所(普通合伙) | Plant regulator and preparation method thereof |
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| CN109221125A (en) * | 2018-10-30 | 2019-01-18 | 湖南杂交水稻研究中心 | A kind of rice prolongs decline resistance to lodging agent and its method of administration |
| CN109221125B (en) * | 2018-10-30 | 2021-03-12 | 湖南杂交水稻研究中心 | Rice anti-aging and lodging-resistant agent and application method thereof |
| CN113943188A (en) * | 2021-11-25 | 2022-01-18 | 贵州佰世合意细胞生物医学研究所(普通合伙) | Plant regulator and preparation method thereof |
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