CN105145556A - Method for preparing mulched plant growth regulator added to powder water-soluble fertilizer - Google Patents
Method for preparing mulched plant growth regulator added to powder water-soluble fertilizer Download PDFInfo
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- CN105145556A CN105145556A CN201510631439.9A CN201510631439A CN105145556A CN 105145556 A CN105145556 A CN 105145556A CN 201510631439 A CN201510631439 A CN 201510631439A CN 105145556 A CN105145556 A CN 105145556A
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Abstract
The invention discloses a method for preparing a mulched plant growth regulator added to powder water-soluble fertilizer. Water-soluble polymer materials are adopted as film forming agents, and cover the surface of a plant growth regulator, and the film forming agents are formed by mixing one or more of sodium starch phosphate, chitosan oligosaccharide, xanthan gum, phosphated distarch phosphate and sodium alginate. The mulched plant growth regulator is good in film forming performance, the peculiar smells of certain plant growth regulators can be reduced or removed, and the influence of inorganic salt or acidoid or alkaline matter on the mulched plant growth regulator does not need to be considered.
Description
Technical field
The present invention relates to a kind of preparation method making an addition to the overlay film plant growth regulator of pulvis Water soluble fertilizer, be applied to agricultural field.Specifically, be take water-soluble high-molecular material as film forming agent, be added in pulvis Water soluble fertilizer after plant growth regulator is wrapped up.
Background technology
Plant growth regulator is used for a class agricultural chemicals of coordinate plant growth growth as a class, its existence can affect the g and D with Effective Regulation plant, comprise from Growth of Cells, division, to taking root, germinate, bloom, solid, ripe and a series of plant life overall process such as to come off.Agricultural production uses, effectively can regulate the growing process of crop, reach the objects such as stable yields volume increase, oil recovery enhancement, enhancing crop anti-adversity.But, due to the special construction of Activities of Some Plants growth regulator, it is caused to be subject to the impact of external environment condition change, less stable (as gibberellin), some plant growth regulator are then because of special smell (as compound sodium nitrophenolate) or problem of appearance, have impact on processing and use, therefore coating carrying out to plant growth regulator very necessary.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of overlay film plant growth regulator, avoids plant growth regulator to be subject to mineral salt, soda acid affects and goes bad.
A further object of the invention is that certain plants growth regulator taste is unpleasant, can reduce distributing of plant growth regulator smell after overlay film.
In order to realize according to these objects of the present invention and other advantage, provide a kind of preparation method making an addition to the overlay film plant growth regulator of pulvis Water soluble fertilizer, take water-soluble high-molecular material as film forming agent, be coated on plant growth regulator surface, described film forming agent is sodium starch phosphate, one or more in chitosan oligosaccharide, xanthans, phosphorylation PASELLI EASYGEL and sodium alginate mix.
Preferably, specifically comprise:
Step one, by described film forming agent and water 1:2 ~ 20 mixing and stirring in mass ratio, obtain pastel;
Step 2, described pastel to be mixed 1:5 ~ 20 in mass ratio with plant growth regulator, stir, afterwards by spraying dry, obtain overlay film plant growth regulator.
Preferably, the rotating speed stirred in described step 2 is 800 ~ 1500r/min, and the time is 10 ~ 50min.
Preferably, also comprise the pretreatment of film forming agent before described step one, be specially:
Film forming agent is soaked in bamboo vinegar, regulates pH to be 4 ~ 5, at 50 DEG C ~ 55 DEG C, heat-treat 1 ~ 2 hour, make the swellbility of film forming agent be 130%.
Preferably, in described step 2, described pastel have passed through radioresistance process before mixing with plant growth regulator, is specially, and is mixed in mass ratio by pastel with anti-rad for 1000:1 ~ 2, under rotating speed is 1500r/min, stir 15min;
The preparation method of described anti-rad is, after grape pip, honeycomb, blue-green algae and radish dish in mass ratio 1:1:3:5 mixing, being crushed to 0.5 ~ 2cm, is 2% access corynebacterium glutamicum by inoculum concentration, and 55 DEG C of bottom fermentations 23 ~ 30 days, obtain described anti-rad.
Preferably, the spray-dired adjustment in described step 2 is set to, and the EAT controlling spray drying device is 120 ~ 150 DEG C, to described overlay film plant growth regulator moisture content lower than 5%.
Preferably, after spraying dry completes, the temperature controlling described overlay film plant growth regulator is 30 DEG C, be 0.01% access D. radiodurans on the surface of overlay film plant growth regulator by inoculum concentration, after having inoculated to before using during this period of time, overlay film plant growth regulator being stored in temperature is in the environment of 15 ~ 20 DEG C.
Preferably, described plant growth regulator is any one in gibberellin and compound sodium nitrophenolate.
The present invention at least comprises following beneficial effect:
1) overlay film plant growth regulator of the present invention can be added into arbitrarily in pulvis Water soluble fertilizer, and the impact on plant growth regulator of mineral salt, acidic materials, alkaline matter, metal catalytic need not be considered, the plant growth regulator after overlay film can well be protected and be never degenerated in Water soluble fertilizer; The conditioning agent stronger for smell lowlyer can even remove its smell.Make the use of conditioning agent convenient;
2) the film forming agent formula that the present invention is used has good filming performance, and is complete water-soluble material, can not cause the pollution of environment;
3) when described plant growth regulator is gibberellin, because gibberellin can not be used in combination with Basic pesticides, drug effect can be lost, but after gibberellin overlay film, after making film forming agent be coated on gibberellin surface, that can isolate with Basic pesticides is mixed, really can use together in the same stage, greatly reduce the workload of peasant; The long time stored easy inefficacy of gibberellin, film forming agent of the present invention mixes by 1:5 ~ 20 with gibberellin, within the scope of this, film forming agent not only effectively can control the rate of release of gibberellin, in film forming agent, sodium starch phosphate, chitosan oligosaccharide, xanthans, phosphorylation PASELLI EASYGEL and sodium alginate are all moderate with the conjugation of gibberellin simultaneously, there is heat insulation effect simultaneously, prevent gibberellin Yin Gaowen and decomposition failure;
4) when plant growth regulator is compound sodium nitrophenolate, it is mixed with pulvis Water soluble fertilizer and uses, using separately relative to compound sodium nitrophenolate, the absorption of Plant To Nutrient element is better, antagonism can also be eliminated, after film forming agent of the present invention progressively dissolves in soil, sodium starch phosphate, chitosan oligosaccharide, xanthans, phosphorylation PASELLI EASYGEL and sodium alginate all can with the iron in soil, calcium, magnesium also has potassium to have chelation, mineral matter metal is become digestible form, film forming agent rapid permeability after compound sodium nitrophenolate can carry moiety chelates simultaneously enters in plant corpus, not only increase plant growth rate, ensure that the absorption of plant to inorganic metal, there is complementary effect,
5) film forming agent is heat-treated with bamboo vinegar before water mixing, when film forming agent swellbility is 130%, the amount that bamboo vinegar is adsorbed in film forming agent is maximum, one deck bamboo vinegar film is formed on film forming agent surface, bamboo vinegar film not only can remove some peculiar smell of certain plants growth regulator, still be adsorbed on film forming agent after later stage film forming agent dissolves simultaneously, promote the chelation of film forming agent, accelerate mineral matter metal and become and can digest form;
6) overlay film plant growth regulator have passed through the process of twice radioresistance, the mixed processing by film forming agent and anti-rad before film forming agent mixes with plant growth regulator together, anti-rad adopt be pure natural material through fermentation obtain, the drug effect of plant growth regulator can not be affected, another road is a small amount of D. radiodurans of plant growth regulator surface seeding at overlay film, the bamboo vinegar on film forming agent surface can improve the survival rate of D. radiodurans, overlay film plant growth regulator after the process of twice radioresistance is provided with certain radioresistance effect after growing process is absorbed, simultaneously, the heavy metal that some contaminated soils much exceed standard now makes also there are some radiation in soil, unfavorable to the growth of plant, overlay film plant growth regulator through radioresistance process can radioactive pollutant in rehabilitating soil.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Embodiment 1
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
Step one, the chitosan oligosaccharide selecting mass ratio to be 1:1 and sodium alginate, as film forming agent, by described film forming agent and water 1:10 mixing and stirring in mass ratio, obtain pastel;
Step 2, by the gibberellin wettable powder of described pastel and plant growth regulator 20% in mass ratio 1:20 mix, stirring, is 800r/min, and the time is 50min., afterwards by spraying dry, obtain overlay film plant growth regulator.
Embodiment 2
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
Step one, the xanthans selecting mass ratio to be 1:4 and phosphorylation PASELLI EASYGEL, as film forming agent, by described film forming agent and water 1:10 mixing and stirring in mass ratio, obtain pastel;
Step 2, by the gibberellin wettable powder of described pastel and plant growth regulator 20% in mass ratio 1:20 mix, stirring, is 800r/min, and the time is 50min, afterwards by spraying dry, obtains overlay film plant growth regulator.
Embodiment 3
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
Step one, the chitosan oligosaccharide selecting mass ratio to be 1:1 and sodium alginate, as film forming agent, by described film forming agent and water 1:10 mixing and stirring in mass ratio, obtain pastel;
Step 2, by described pastel and plant growth regulator compound sodium nitrophenolate in mass ratio 1:20 mix, stirring, is 800r/min, and the time is 30min, afterwards by spraying dry, obtains overlay film plant growth regulator.
Embodiment 4
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
Step one, the xanthans selecting mass ratio to be 1:4 and phosphorylation PASELLI EASYGEL, as film forming agent, by described film forming agent and water 1:10 mixing and stirring in mass ratio, obtain pastel;
Step 2, by described pastel and plant growth regulator compound sodium nitrophenolate in mass ratio 1:20 mix, stirring, is 800r/min, and the time is 30min, afterwards by spraying dry, obtains overlay film plant growth regulator.
Embodiment 5
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
In step one, this embodiment sodium starch phosphate and xanthans in mass ratio 1:1 be mixed into film forming agent, film forming agent is soaked in bamboo vinegar, regulate pH be 4, at 50 DEG C, heat-treat 1 hour, make the swellbility of film forming agent be 130%.By described film forming agent and water 1:2 mixing and stirring in mass ratio, obtain pastel;
Step 2, by described pastel and plant growth regulator compound sodium nitrophenolate in mass ratio 1:5 mix, stir, the rotating speed of stirring is 800r/min, and the time is 10min, afterwards by spraying dry, obtains overlay film plant growth regulator.Described pastel have passed through radioresistance process before mixing with plant growth regulator, is specially, by pastel with anti-rad in mass ratio for 1000:2 mixes, under rotating speed is 1500r/min, stir 15min.The preparation method of described anti-rad is, after grape pip, honeycomb, blue-green algae and radish dish in mass ratio 1:1:3:5 mixing, being crushed to 0.5cm, is 2% access corynebacterium glutamicum by inoculum concentration, and 55 DEG C of bottom fermentations 23 days, obtain described anti-rad;
Step 3: described overlay film plant growth regulator is carried out drying in spray drying device, to described overlay film plant growth regulator moisture content lower than 5%, the EAT controlling spray drying device is 120 DEG C.After spraying dry completes, the temperature controlling described overlay film plant growth regulator is 30 DEG C, be 0.01% access D. radiodurans on the surface of overlay film plant growth regulator by inoculum concentration, after having inoculated to before using during this period of time, overlay film plant growth regulator being stored in temperature is in the environment of 15 DEG C.
Embodiment 6
A kind of preparation method making an addition to the overlay film plant growth regulator of pulvis Water soluble fertilizer, take water-soluble high-molecular material as film forming agent, be coated on plant growth regulator surface, described film forming agent is sodium starch phosphate, one or more in chitosan oligosaccharide, xanthans, phosphorylation PASELLI EASYGEL and sodium alginate mix.
Specifically comprise:
In step one, this embodiment phosphorylation PASELLI EASYGEL and xanthans in mass ratio 2:1 be mixed into film forming agent, film forming agent is soaked in bamboo vinegar, regulate pH be 5, at 55 DEG C, heat-treat 2 hours, make the swellbility of film forming agent be 130%.By described film forming agent and water 1:20 mixing and stirring in mass ratio, obtain pastel;
Step 2, by described pastel and plant growth regulator compound sodium nitrophenolate in mass ratio 1:20 mix, stir, the rotating speed of stirring is 1500r/min, and the time is 50min, afterwards by spraying dry, obtains overlay film plant growth regulator.Described pastel have passed through radioresistance process before mixing with plant growth regulator, is specially, by pastel with anti-rad in mass ratio for 1000:2 mixes, under rotating speed is 1500r/min, stir 15min.The preparation method of described anti-rad is, after grape pip, honeycomb, blue-green algae and radish dish in mass ratio 1:1:3:5 mixing, being crushed to 2cm, is 2% access corynebacterium glutamicum by inoculum concentration, and 55 DEG C of bottom fermentations 30 days, obtain described anti-rad;
Step 3: described overlay film plant growth regulator is carried out drying in spray drying device, to described overlay film plant growth regulator moisture content lower than 5%, the EAT controlling spray drying device is 150 DEG C.Carry out drying in described spray drying device after, the temperature controlling described overlay film plant growth regulator is 30 DEG C, be 0.01% access D. radiodurans on the surface of overlay film plant growth regulator by inoculum concentration, after having inoculated to before using during this period of time, overlay film plant growth regulator being stored in temperature is in the environment of 20 DEG C.
Embodiment 7
Make an addition to a preparation method for the overlay film plant growth regulator of pulvis Water soluble fertilizer, specifically comprise:
In step one, this embodiment, sodium alginate is film forming agent, is soaked in by film forming agent in bamboo vinegar, regulates pH to be 4 ~ 5, heat-treats 1.5 hours, make the swellbility of film forming agent be 130% at 52 DEG C.By described film forming agent and water 1:16 mixing and stirring in mass ratio, obtain pastel;
Step 2, by described pastel and plant growth regulator compound sodium nitrophenolate in mass ratio 1:10 mix, stir, the rotating speed of stirring is 1000r/min, and the time is 30min, afterwards by spraying dry, obtains overlay film plant growth regulator.Described pastel have passed through radioresistance process before mixing with plant growth regulator, is specially, by pastel with anti-rad in mass ratio for 1000:1 mixes, under rotating speed is 1500r/min, stir 15min.The preparation method of described anti-rad is, after grape pip, honeycomb, blue-green algae and radish dish in mass ratio 1:1:3:5 mixing, being crushed to 1.5cm, is 2% access corynebacterium glutamicum by inoculum concentration, and 55 DEG C of bottom fermentations 25 days, obtain described anti-rad;
Step 3: described overlay film plant growth regulator is carried out drying in spray drying device, to described overlay film plant growth regulator moisture content lower than 5%, the EAT controlling spray drying device is 130 DEG C.Carry out drying in spray drying device after, the temperature controlling described overlay film plant growth regulator is 30 DEG C, be 0.01% access D. radiodurans on the surface of overlay film plant growth regulator by inoculum concentration, after having inoculated to before using during this period of time, overlay film plant growth regulator being stored in temperature is in the environment of 16 DEG C.
In order to effect of the present invention is described, inventor provides comparative experiments as follows:
< comparative example 1>
Film forming agent and water, then to mix with plant growth regulator than mixing by different quality, and together apply in tomato ground by itself and alkaline fertilizer, film forming agent is xanthans herein, and plant growth regulator is gibberellin;
Xanthans is mixed by 1:1,1:5,1:15 and 1:30 respectively with water, then with gibberellin in mass ratio 1:10 mix, respectively apply in one mu of tomato ground, and apply alkaline fertilizer (potash) simultaneously.
Wherein, xanthans and water by 1:1 mix apply tomato ground after, gibberellin does not react with potash completely, after being with the potash that applies to decompose completely to be absorbed by tomato, part xanthans is also had to be wrapped in gibberellin surface after having spent one month, cause part gibberellin can not contact with tomato, affect the availability of gibberellin.
What xanthans mixed by 1:5 and 1:15 with water applies tomato ground, gibberellin does not react with potash completely, and after the potash applied decomposes absorbed by tomato completely, xanthans mixes by 1:5 with water, 8 days are spent, film forming agent just dissolves completely in soil, and xanthans mixes by 1:15 with water, has spent 2 days, film forming agent just dissolves completely in soil, gibberellin can be discharged within effective time, can not be long for release time because of gibberellin, apply the Best Times of gibberellin with affecting tomato.
What xanthans mixed by 1:30 with water applies tomato ground, because film forming agent is too thin, is not be covered in gibberellin surface completely, has 43% react with potash and lost efficacy in gibberellin.
< comparative example 2>
Get the male white mouse 40 that body weight is 20g, feed after 5 days under the same conditions, at random by 40 small white mouses, be divided into A, B, C, D tetra-groups, often organize 10, B, C, D group small white mouse is filled with respectively to the tomato juice of feeding the tomato after being cultivated by the embodiment of the present invention 5 overlay film plant growth regulator and squeezing, A group is filled with and is fed distilled water, fills with and feeds after 20 days, disposable irradiation is carried out to the small white mouse of A, B, C, D tetra-groups, accumulated dose is 6Gy, and observe one month afterwards, result is as shown in table 1:
The impact of table 1 small white mouse survival rate
| Group | Fill with and feed amount/sky | Amount of survival/only | Average Survival number of days/only | Survival rate/% |
| A | 0 | 1 | 13 | 10 |
| B | 1ml | 4 | 18 | 40 |
| C | 2ml | 5 | 22 | 50 |
| D | 3ml | 4 | 24 | 40 |
As shown in Table 1, use overlay film plant growth regulator to after tomato, plant the tomato obtained and have certain radiation resistance, the survival rate of small white mouse and survival number of days obviously take the height of distilled water than A group.
< comparative example 3>
Stability test process: can the Powdered coating gibberellin of wet-milling and embodiment 2 method gained be added in the macroelement Water soluble fertilizer (20-20-20+TE) of equivalent respectively by waiting amount of substance untreated gibberellin, fully mix, then be sealed in 50 DEG C of baking ovens, within 60 days, take out afterwards and use high effective liquid chromatography for measuring GA content.
Testing result show the gibberellin stability after coating than non-coating gibberellin can wet-milling stability high.Gibberellin degradation rate after coating is 3.64%, and the gibberellin degradation rate of non-coating process is 87.16%.
Result shows, a kind of processing method making an addition to the plant growth regulator of pulvis Water soluble fertilizer of the present invention has good protective effect for the plant growth regulator of instability.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the embodiment described.
Claims (8)
1. one kind makes an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer, it is characterized in that, take water-soluble high-molecular material as film forming agent, be coated on plant growth regulator surface, described film forming agent is sodium starch phosphate, one or more in chitosan oligosaccharide, xanthans, phosphorylation PASELLI EASYGEL and sodium alginate mix.
2. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 1, it is characterized in that, specifically comprise:
Step one, by described film forming agent and water 1:2 ~ 20 mixing and stirring in mass ratio, obtain pastel;
Step 2, described pastel to be mixed 1:5 ~ 20 in mass ratio with plant growth regulator, stir, afterwards by spraying dry, obtain overlay film plant growth regulator.
3. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 2, it is characterized in that, the rotating speed stirred in described step 2 is 800 ~ 1500r/min, and the time is 10 ~ 50min.
4. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 3, it is characterized in that, also comprise the pretreatment of film forming agent before described step one, be specially:
Film forming agent is soaked in bamboo vinegar, regulates pH to be 4 ~ 5, at 50 DEG C ~ 55 DEG C, heat-treat 1 ~ 2 hour, make the swellbility of film forming agent be 130%.
5. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 4, it is characterized in that, in described step 2, described pastel have passed through radioresistance process before mixing with plant growth regulator, be specially, pastel is mixed for 1000:1 ~ 2 in mass ratio with anti-rad, under rotating speed is 1500r/min, stirs 15min;
The preparation method of described anti-rad is, after grape pip, honeycomb, blue-green algae and radish dish in mass ratio 1:1:3:5 mixing, being crushed to 0.5 ~ 2cm, is 2% access corynebacterium glutamicum by inoculum concentration, and 55 DEG C of bottom fermentations 23 ~ 30 days, obtain described anti-rad.
6. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 5, it is characterized in that, spray-dired adjustment in described step 2 is set to, the EAT controlling spray drying device is 120 ~ 150 DEG C, to described overlay film plant growth regulator moisture content lower than 5%.
7. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 6, it is characterized in that, after spraying dry completes, the temperature controlling described overlay film plant growth regulator is 30 DEG C, be 0.01% access D. radiodurans on the surface of overlay film plant growth regulator by inoculum concentration, after having inoculated to before using during this period of time, overlay film plant growth regulator being stored in temperature is in the environment of 15 ~ 20 DEG C.
8. make an addition to the preparation method of the overlay film plant growth regulator of pulvis Water soluble fertilizer as claimed in claim 1, it is characterized in that, described plant growth regulator is any one in gibberellin and compound sodium nitrophenolate.
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| CN107593760A (en) * | 2017-09-22 | 2018-01-19 | 颜志强 | Control growth inhibitor, the aqueous solution and the method for plane tree result |
| CN108651452A (en) * | 2018-07-06 | 2018-10-16 | 南宁汉和生物科技股份有限公司 | A kind of preparation method of the long-acting slow-release root-growing agent based on charcoal and zeolite |
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