CN109956809A - A kind of graphene oxide liquid fertilizer of flower and fruit protecting and preparation method thereof - Google Patents
A kind of graphene oxide liquid fertilizer of flower and fruit protecting and preparation method thereof Download PDFInfo
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- CN109956809A CN109956809A CN201711427054.6A CN201711427054A CN109956809A CN 109956809 A CN109956809 A CN 109956809A CN 201711427054 A CN201711427054 A CN 201711427054A CN 109956809 A CN109956809 A CN 109956809A
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- liquid fertilizer
- graphene oxide
- flower
- fermentation
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
-
- 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
- C05G5/20—Liquid fertilisers
Abstract
The invention discloses graphene oxide liquid fertilizer of a kind of flower and fruit protecting and preparation method thereof, which includes 1000 parts of active liquid fertilizer substrate preparation, 5 ~ 12 parts of graphene oxide, 74 ~ 81 parts of amino acid, 21 ~ 26 parts of potassium dihydrogen phosphate, 3 ~ 8 parts of gibberellin, 1 ~ 3 part of brassin, 3 ~ 6 parts of calcium gluconate, 2 ~ 6 parts of boric acid；Total nitrogen content >=2.9mg/g in the liquid fertilizer, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.The liquid fertilizer has not only effectively facilitated the flowers and fruits growth of summer black grape, and improving fruit-setting rate has selectivity to the flower and fruit protecting effect of different fruit rattans simultaneously, the most significant to the flower and fruit protecting effect of summer black grape.
Description
Technical field
The invention belongs to the technical fields of liquid fertilizer, more particularly, to a kind of graphene oxide liquid of flower and fruit protecting
Body fertilizer and preparation method thereof.
Background technique
Summer black grape originates in Japan, and precocious America and Europe's kind just has maturation black grape March in Yunnan summer, its main feature is that it is precocious,
Seedless, high sugared low acid, aromatic flavour, meat is delicate, and hardness is medium.Tender tip yellow green has a small amount of villus.Spire light green color, band
Pale purple tinge, blade upper surface is glossy, and blade back is close by Filamentous villus.Especially big, the subcircular at age blade, blade centre is slightly concave,
Edge protuberance.Leaf 5 is split, and splits quarter deeply, and leaf edge sawtooth is more blunt, is in cheese, and shape is sweared in petiole low-lying area.Young sprout growing upright, it is annual at
Ripe branch bronzing, belongs to hermaphrodite flower.
The phenomenon and growth period fruit drop phenomenon that blooming less often occurs in summer black grape, result is few etc., mainly due to
In cultivation plant body lack nutrition storage, therefore the application of the nutritious fertilizer in cultivation directly affect fruit development and
Yield, while chemical fertilizer fertilising is often excessive, easily causes environmental pollution, although the release of organic fertilizer fertilizer efficiency is slowly, has saved fertilizer
Effect is slow, can not supplement nutrient needed for plant strain growth in a short time.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the problem of fruit drop, provide during the black vinegrowing of existing summer
A kind of graphene oxide liquid fertilizer of flower and fruit protecting and preparation method thereof.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of graphene oxide liquid fertilizer of flower and fruit protecting, by the material composition of following parts by weight:
1000 parts of active liquid fertilizer substrate preparation, 5~12 parts of graphene oxide, 74~81 parts of amino acid, potassium dihydrogen phosphate
21~26 parts, 3~8 parts of gibberellin, 1~3 part of brassin, 3~6 parts of calcium gluconate, 2~6 parts of boric acid；The liquid fertilizer
Middle total nitrogen content >=2.9mg/g, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Preferably, the liquid fertilizer is by following material composition: 1000 parts of active liquid fertilizer substrate preparation, graphene oxide
8 parts, 78 parts of amino acid, 24 parts of potassium dihydrogen phosphate, 6 parts of gibberellin, 2 parts of brassin, 5 parts of calcium gluconate, 4 parts of boric acid；It is described
Total nitrogen content >=2.9mg/g in liquid fertilizer, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Further, the amino acid by 14~22 parts of methionine, 13~18 parts of tryptophan, 12~19 parts of phenylalanine,
9~13 parts of aspartic acid, 12~21 parts of proline, 11~18 parts of glutamic acid compositions.
A kind of preparation method of the graphene oxide liquid fertilizer of the flower and fruit protecting, comprising the following steps:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH is 7.4~7.6；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, the continuing fermentation 7~8 at 20~28 DEG C
After it, fermentation liquid is obtained；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S5. the configuration of liquid fertilizer: toward active liquid fertilizer substrate preparation addition graphene oxide high-speed stirred dispersion
Amino acid, potassium dihydrogen phosphate, gibberellin, brassin, calcium gluconate, boric acid are added afterwards to stir evenly, obtains the Liquid Fertilizer
Material.
Further, the pre-fermented step are as follows:
S11. into dregs of beans plus water, and stir it is full and uniform, until dregs of beans is reached with clenching of the hand drips into the state of line i.e.
It can；
S12. it is covered on dregs of beans surface with film, left no gaps, timing starts pre fermentation process；
S13. the pre fermentation time is 3~5 days；After starting fermentation 2 days, thermometer is inserted into dregs of beans depths, in fermentation raw material
When portion temperature >=40 DEG C, pre fermentation dregs of beans is inside and outside overturn once, continue fermentation 2~3 days.
Preferably, adding water to be settled to concentration sugared in culture medium in the step S1 is 100g/L.
Preferably, its amino-acid nitrogen content >=4.2g/L after the active liquid fertilizer substrate preparation is stored 15 days.
Compared with prior art, the invention has the following advantages:
Liquid fertilizer of the invention can effectively facilitate the flower and fruit protecting of grape, and fruit-setting rate significantly improves, and is conducive to fruit
Real quality improves and the growth and development of fruit tree.
The invention by graphene oxide in conjunction with liquid ammonia base manure, due to graphene oxide ratio with higher
Surface area and surface functional group abundant are highly soluble in water, and large specific surface area and large-scale conjugated structure make it easily
It is modified；Graphite oxide passes through absorption and crosslinked action after passing through cross-linking amino acid, can pass through the Liquid Fertilizer of amino state
Material quickly supplement plant needed for nutrition, simultaneous oxidation graphene by extra amino acid N, P, K and microelement be adsorbed in
Its surface, can later period slow release, prevent the loss of extra nutrient, improve fertilizer utilization efficiency.
Since graphene oxide still keeps the layer structure of graphite, but many is introduced on each layer of graphene monolithic
Oxygroup functional group.The introducing of these oxygroup functional groups is so that single graphene-structured becomes extremely complex, ratio with higher
Surface area and surface functional group abundant, can effectively lock the heavy metal in soil, prevent heavy metal pollution of soil.
Liquid fertilizer of the invention increases 28.9% to the flower number of summer black grape, fruit-setting rate 88.8%, relative comparison
Group increases 25.2%, and tool increases significantly.Use the summer of fluid present invention fertilizer black grape fruit retention rate up to 90.8%, and
Control group is only 85.2%；Single fresh fruit also increases 20.3% again, realizes that per mu yield growth rate is up to 128.5%, effect is non-
Chang Keguan.However, the liquid fertilizer does not all play essence to the flower quantity of kyoto grape and the facilitation effect of fruit-setting rate
Effect, increase the fruit retention rate, per mu yield and fruit quality of kyoto grape only more small effect.Liquid Fertilizer of the invention
Expect that there is very significant effect to the flower and fruit protecting of summer black grape, has to the flower and fruit protecting of the grapevine of different cultivars higher
Selectivity.
Specific embodiment
Further illustrate the present invention below in conjunction with specific embodiment, but embodiment the present invention is not done it is any type of
It limits.Unless stated otherwise, the present invention uses reagent, method and apparatus is the art conventional reagents, method and apparatus.
Unless stated otherwise, following embodiment agents useful for same and material are commercially available.
A kind of preparation of the graphene oxide liquid fertilizer of the flower and fruit protecting of embodiment 1
A kind of preparation method of the graphene oxide liquid fertilizer of flower and fruit protecting the following steps are included:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH 7.5；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 25 DEG C after continuing fermentation 7 days, obtain
Fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: into 1000 parts of active liquid fertilizer substrate preparations add 5 parts of graphene oxides in
74 parts of amino acid, 21 parts of potassium dihydrogen phosphates, 3 parts of gibberellin, 1 portion of rape are added after high-speed stirred dispersion under the conditions of 300r/min
Element, 3 parts of calcium gluconates, 2 parts of boric acid stir evenly, and obtain the liquid fertilizer.Total nitrogen content >=2.9mg/ in liquid fertilizer
G, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Wherein, amino acid is by 14 parts of methionine, 13 parts of tryptophan, 12 parts of phenylalanine, 9 parts of aspartic acid, proline 12
Part, 14 parts of glutamic acid compositions.
A kind of preparation of the graphene oxide liquid fertilizer of the flower and fruit protecting of embodiment 2
A kind of preparation method of the graphene oxide liquid fertilizer of flower and fruit protecting the following steps are included:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH 7.5；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 25 DEG C after continuing fermentation 7 days, obtain
Fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: into 1000 parts of active liquid fertilizer substrate preparations add 6 parts of graphene oxides in
76 parts of amino acid, 22 parts of potassium dihydrogen phosphates, 5 parts of gibberellin, 1.5 portions of rapes are added after high-speed stirred dispersion under the conditions of 300r/min
Element, 4 parts of calcium gluconates, 3 parts of boric acid stir evenly, and obtain the liquid fertilizer.Total nitrogen content >=2.9mg/ in liquid fertilizer
G, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Wherein, amino acid is by 15 parts of methionine, 14 parts of tryptophan, 12 parts of phenylalanine, 9 parts of aspartic acid, proline 12
Part, 14 parts of glutamic acid compositions.
A kind of preparation of the graphene oxide liquid fertilizer of the flower and fruit protecting of embodiment 3
A kind of preparation method of the graphene oxide liquid fertilizer of flower and fruit protecting the following steps are included:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH 7.5；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 25 DEG C after continuing fermentation 7 days, obtain
Fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: into 1000 parts of active liquid fertilizer substrate preparations add 8 parts of graphene oxides in
78 parts of amino acid, 24 parts of potassium dihydrogen phosphates, 6 parts of gibberellin, 2 portions of rapes are added after high-speed stirred dispersion under the conditions of 300r/min
Element, 5 parts of calcium gluconates, 4 parts of boric acid stir evenly, and obtain the liquid fertilizer.Total nitrogen content >=2.9mg/ in liquid fertilizer
G, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Wherein, amino acid is by 14 parts of methionine, 14 parts of tryptophan, 14 parts of phenylalanine, 10 parts of aspartic acid, proline
12 parts, 14 parts of glutamic acid compositions.
A kind of preparation of the graphene oxide liquid fertilizer of the flower and fruit protecting of embodiment 4
A kind of preparation method of the graphene oxide liquid fertilizer of flower and fruit protecting the following steps are included:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH 7.5；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 25 DEG C after continuing fermentation 7 days, obtain
Fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: into 1000 parts of active liquid fertilizer substrate preparations add 12 parts of graphene oxides in
81 parts of amino acid, 26 parts of potassium dihydrogen phosphates, 8 parts of gibberellin, 3 portions of rapes are added after high-speed stirred dispersion under the conditions of 300r/min
Element, 6 parts of calcium gluconates, 6 parts of boric acid stir evenly, and obtain the liquid fertilizer.Total nitrogen content >=2.9mg/ in liquid fertilizer
G, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Wherein, amino acid is by 16 parts of methionine, 16 parts of tryptophan, 14 parts of phenylalanine, 9 parts of aspartic acid, proline 12
Part, 14 parts of glutamic acid compositions.
A kind of preparation of the liquid fertilizer of the flower and fruit protecting of comparative example 1
A kind of preparation method of the liquid fertilizer of flower and fruit protecting the following steps are included:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then past
After sugar is added in filtrate, water is added to be settled to concentration >=100g/L sugared in culture medium, pH 7.5；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 25 DEG C after continuing fermentation 7 days, obtain
Fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: into 1000 parts of active liquid fertilizer substrate preparations, 78 parts of amino acid, 24 parts are added in addition
Potassium dihydrogen phosphate, 6 parts of gibberellin, 5 parts of calcium gluconates, 4 parts of boric acid stir evenly, and obtain the liquid fertilizer.Liquid fertilizer
Middle total nitrogen content >=2.9mg/g, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
Wherein, amino acid is by 14 parts of methionine, 14 parts of tryptophan, 14 parts of phenylalanine, 10 parts of aspartic acid, proline
12 parts, 14 parts of glutamic acid compositions.
The application effect appraisal of the graphene oxide liquid fertilizer of flower and fruit protecting:
Nutrient needed for liquid fertilizer can quickly supplement the growth of fruit rattan promotes melon and fruit growth.It is prepared by the present invention to verify
The liquid fertilizer actual effect that large-scale demonstration is applied on summer black grape, applicant's selection are tested on summer black grape
Demonstration.
1 materials and methods
1.1 for examination place 1 be located in Zixing City's summer black grape base, 12 mu of testing ground area, soil fertility level compared with
Uniformly.
It is located in Jianning city kyoto grape base for examination place 2,12 mu of testing ground area, soil fertility level is more equal
It is even.
1.2 for studying 1 summer of object black grape, rattan line-spacing 0.8m*2m, the growing way golden mean of the Confucian school and consistent.
For studying 2 kyoto grape of object, rattan line-spacing 0.8m*2m, the growing way golden mean of the Confucian school and consistent.
1.3 for examination fertilizer embodiment 2~5 made from summer black grape flower and fruit protecting liquid fertilizer, product forms are liquid.
1.4 it is each for examination place carry out 3 test process:
1. experimental group: every month, which pours, after plantation applies once for trying fertilizer, 500mL/ mus each, dilutes 200 times.
2. control group (CK): per acre every time with the progress of same experimental group equivalent clear water same time, other measures of fertilizer are the same as processing
①。
3. comparative example group: being carried out every time with the chemical fertilizer same time prepared by the comparative example 1 of same experimental group equivalent per acre, other are applied
The same processing of fertile measure is 1..
Experimental group and control group, comparative example group are managed by local conventional cultivation technology.Each processing is tested with per acre
It for cell, is repeated 3 times, management is consistent.Each group randomly selects 10 plants of grapevines, and statistical average grapevine flowers and fruits quantity is averaged
Value measures flower and fruit protecting situation.
2 results and analysis
Influence of 2.1 different disposals to fruit-setting rate
As shown in Table 1, the liquid fertilizer that prepared by the present embodiment 2~5 increases the flower number relative comparison group of summer black grape
28.9%, fruit-setting rate is up to 88.8%, relative comparison group increases 25.2%, and tool increases significantly.However, the liquid fertilizer
The facilitation effect of flower quantity and fruit-setting rate to kyoto grape does not all play substantive effect.As it can be seen that liquid of the invention
Body fertilizer has selectivity to the flower and fruit protecting of different grapes, the most significant to the flower and fruit protecting effect of summer black grape.
The fruit-setting rate result of the different grapevine quality different disposals of table 1
The influence of 2.2 pairs of per mu yields
Strain number, random 10 points of samplings count fruiting number, claim fresh fruit weight, calculate average fruiting number, single fresh fruit statistics per acre
The average value of weight calculates theoretical per mu yield.
Through calculating, 400 plants of grapevines are planted per acre, extract 10 plants of grapevine fruiting numbers, single fresh fruit counterpoise, single plant fruit ear
Several and per mu yield average value such as table 2.As shown in Table 2, used the summer of the liquid fertilizer black grape fruit retention rate up to 90.8%, and
Control group is only 85.2%；Single fresh fruit also increases 20.3% again, realizes that per mu yield growth rate is up to 128.5%, effect is non-
Chang Keguan.However, the liquid fertilizer increases only more small effect to the fruit retention rate and per mu yield of kyoto grape.As it can be seen that this
The liquid fertilizer of invention has very significant effect to the flower and fruit protecting of summer black grape, to the grapevine of different cultivars have compared with
High selectivity.
The result situation and per mu yield of the different grapevine quality different disposals of table 2
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc. should be included within scope of the invention.
Claims (4)
1. a kind of graphene oxide liquid fertilizer of flower and fruit protecting, which is characterized in that the liquid fertilizer is by following material composition:
It is 1000 parts of active liquid fertilizer substrate preparation, 5 ~ 12 parts of graphene oxide, 74 ~ 81 parts of amino acid, 21 ~ 26 parts of potassium dihydrogen phosphate, red
3 ~ 8 parts of mycin, 1 ~ 3 part of brassin, 3 ~ 6 parts of calcium gluconate, 2 ~ 6 parts of boric acid；Total nitrogen content in the liquid fertilizer >=
2.9mg/g, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
2. the graphene oxide liquid fertilizer of flower and fruit protecting according to claim 1, which is characterized in that
The liquid fertilizer is by following material composition: 1000 parts of active liquid fertilizer substrate preparation, 8 parts of graphene oxide, amino acid
78 parts, 24 parts of potassium dihydrogen phosphate, 6 parts of gibberellin, 2 parts of brassin, 5 parts of calcium gluconate, 4 parts of boric acid；In the liquid fertilizer
Total nitrogen content >=2.9mg/g, amino nitrogen content >=0.6mg/g, the content of organic matter >=135g/L.
3. the graphene oxide liquid fertilizer of flower and fruit protecting according to claim 1, which is characterized in that
The amino acid is by 14 ~ 22 parts of methionine, 13 ~ 18 parts of tryptophan, 12 ~ 19 parts of phenylalanine, 9 ~ 13 parts of aspartic acid, dried meat
12 ~ 21 parts of propylhomoserin, 11 ~ 18 parts of glutamic acid compositions.
4. a kind of preparation method of the graphene oxide liquid fertilizer of flower and fruit protecting, which comprises the following steps:
S1. it prepares culture medium: after taking soybean to be impregnated or dregs of beans being taken to carry out pre fermentation, being beaten, filtered；Then toward filter
After sugar is added in liquid, water is added to be settled to concentration >=100g/L sugared in culture medium, pH is 7.4 ~ 7.6；
S2. it ferments: being continually fed into oxygen into culture medium during the fermentation, at 20 ~ 28 DEG C after continuing fermentation 7 ~ 8 days, obtain
To fermentation liquid；
S3. it terminates fermentation: fermentation liquid loading sealing being stood 15 days, obtains the active liquid fertilizer substrate preparation；
S4. the configuration of liquid fertilizer: add after toward active liquid fertilizer substrate preparation addition graphene oxide high-speed stirred dispersion
Enter amino acid, potassium dihydrogen phosphate, gibberellin, brassin, calcium gluconate, boric acid to stir evenly, obtains the liquid fertilizer.
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| CN201711427054.6A CN109956809A (en) | 2017-12-24 | 2017-12-24 | A kind of graphene oxide liquid fertilizer of flower and fruit protecting and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600697A (en) * | 2022-03-23 | 2022-06-10 | 吴忠市红寺堡区百瑞源枸杞产业发展有限公司 | Fertilizing method for improving hardness of fresh wolfberry fruits |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272586A (en) * | 2015-09-01 | 2016-01-27 | 王滑 | Flower and fruit retention agent for walnuts and preparation method of flower and fruit retention agent |
| CN106747954A (en) * | 2016-11-25 | 2017-05-31 | 广西田园生化股份有限公司 | A kind of foliar fertilizer of graphene-containing nano material |
| CN106986707A (en) * | 2017-05-16 | 2017-07-28 | 东北农业大学 | A kind of liquid level fertilizer and preparation method containing modified graphene oxide |
-
2017
- 2017-12-24 CN CN201711427054.6A patent/CN109956809A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272586A (en) * | 2015-09-01 | 2016-01-27 | 王滑 | Flower and fruit retention agent for walnuts and preparation method of flower and fruit retention agent |
| CN106747954A (en) * | 2016-11-25 | 2017-05-31 | 广西田园生化股份有限公司 | A kind of foliar fertilizer of graphene-containing nano material |
| CN106986707A (en) * | 2017-05-16 | 2017-07-28 | 东北农业大学 | A kind of liquid level fertilizer and preparation method containing modified graphene oxide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600697A (en) * | 2022-03-23 | 2022-06-10 | 吴忠市红寺堡区百瑞源枸杞产业发展有限公司 | Fertilizing method for improving hardness of fresh wolfberry fruits |
| CN114600697B (en) * | 2022-03-23 | 2023-05-16 | 吴忠市红寺堡区百瑞源枸杞产业发展有限公司 | Fertilizing method for improving hardness of fresh wolfberry fruits |
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Application publication date: 20190702 |