CN110511077A - A kind of nutritional agents and preparation method and application lowering herbicide residue phytotoxicity - Google Patents
A kind of nutritional agents and preparation method and application lowering herbicide residue phytotoxicity Download PDFInfo
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- CN110511077A CN110511077A CN201910682931.7A CN201910682931A CN110511077A CN 110511077 A CN110511077 A CN 110511077A CN 201910682931 A CN201910682931 A CN 201910682931A CN 110511077 A CN110511077 A CN 110511077A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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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Abstract
The present invention provides a kind of nutritional agents and preparation method and application for lowering herbicide residue phytotoxicity, its Main Components and its weight percent are as follows: urea 3-5%, potassium dihydrogen phosphate 2-3.5%, potassium sulfate 2-3%, copper sulphate 1-1.2%, manganese sulfate 2-4%, chelated zinc 2-4%, microelement 0.5-1%, water-soluble organic matter 2~3%, emulsifier 2~2.8%, plant promoting agent 1.8-3.4%, Exogenous Antioxidants 2.2-3.4%, remaining is water.The nutritional agents disclosed in this invention for lowering herbicide residue phytotoxicity, can be improved the disease resistance of crop, enhance cell activity, improves photosynthesis, promotes the growth of plant, improve the antibacterial activity of crop, can inhibit fungi, bacterial growth breeding；Can be effectively prevented and remove again the reactive oxygen species of plant leaf generation, reduce the extent of peroxidation of leaf membrane-lipid, slow down chlorophyll degradation speed, alleviate plant because caused by herbicide residue corps nutrient it is bad, influence the yield of crop.
Description
Technical field
The present invention relates to liquid fertilizer of plant technical fields, and in particular to a kind of nutritional agents for lowering herbicide residue phytotoxicity
And preparation method and application.
Background technique
As disease, fertilizer damage, drought, low temperature, saline and alkaline etc., crops are all showed for herbicide residue problem and other disasters
To lack nutrition, inhibiting growth.Plant nutrient is bad or nutritional imbalance, and it is insufficient or uneven to influence internal enzyme, becomes morbidity
Inducement causes to be poisoned to the metabolic detoxification reduced capability of herbicide.
Plant is a harmonious entirety, and plant endogenous hormones are controlled and influenced by enzyme, and enzyme is by nutritional control and influences,
All plant endogenous hormones do not work in plant individually, and in certain proportion, work in coordination a variety of hormones association
Adjust plant growth and development.Plant nutrient imbalance can lead to enzyme imbalance in plant, and plant endogenous hormones are uneven, plant table
Now for excessive growth, deformity, without pollen, shaky etc..
Artificial synthesized plant growth regulator (exogenous hormone) and plant do not have compatibility, under stringent use condition, such as
Use age, dosage, concentration, environment etc. show as in some stage being that effectively, exclusive use can all break sharp in plant
The balance of element, leads to plant intracellular metabolite disorder, causes phytotoxicity, quality of agricultural product and benefit can be seriously affected by being used for multiple times.
Summary of the invention
The embodiment of the invention provides a kind of nutritional agents and preparation method and application for lowering herbicide residue phytotoxicity, pass through
Nourish plant cell using the endogenous hormones in plant nutrient agent, the effect of active cell, across-the-board regulation crop body makes to make
Object restores physiological function, to reach the problem of alleviating herbicide damage.
In view of the above problems, technical solution proposed by the present invention is:
A kind of nutritional agents lowering herbicide residue phytotoxicity, Main Components and its weight percent are as follows: urea 3-
5%, potassium dihydrogen phosphate 2-3.5%, potassium sulfate 2-3%, copper sulphate 1-1.2%, manganese sulfate 2-4%, chelated zinc 2-4%, micro
Element 0.5-1%, water-soluble organic matter 2~3%, emulsifier 2~2.8%, plant promoting agent 1.8-3.4%, external source are anti-oxidant
Agent 2.2-3.4%, remaining is water.
The component of the Exogenous Antioxidants are as follows: one or more in ascorbic acid, tea polyphenols, selenium and citric acid and each
From the mass percent for accounting for nutritional agents total content are as follows: ascorbic acid 0.4%-0.8%, tea polyphenols 0.5%-0.9%, selenium 0.3%-
0.5% and citric acid 1%-1.2%.
The emulsifier is one of lauryl sodium sulfate (SDS), Tea Saponin, TWEEN Series or a variety of, and respective
Account for the mass percent of nutritional agents total content are as follows: lauryl sodium sulfate 0.6-0.8%, Tea Saponin 0.6-1%, Tween-80
0.8-1%.
The water-soluble organic matter is one of fulvic acid, Xanthohumate and humate or a variety of, and each accounts for seeking
Support the mass percent of agent total content are as follows: fulvic acid 0.4-0.8%, Xanthohumate 0.5-0.9% and humate 1.1-
1.7%.
Further, the microelement is the mixture of boron, molybdenum, He Tiezhong, and the boron, molybdenum and iron distinguish source
In borax, ammonium molybdate and ironic citrate, and each account for the mass percent of nutritional agents total content are as follows: borax 0.2-0.4%, molybdic acid
Ammonium 0.2-0.3% and ironic citrate 0.1-0.2%.
Further, the plant promoting agent is the one or more of NaHCO3, sucrose or active biological enzyme, and respectively
Account for the mass percent of water-soluble fertilizer total content are as follows: NaHCO30.6-1%, sucrose 0.5-1.4%, active biological enzyme 0.7-1%.
According to the formula of above-mentioned nutritional agents, the present invention also provides the preparation methods of above-mentioned nutritional agents, comprise the following steps that
(1) Exogenous Antioxidants each component is pressed into above-mentioned weight percent stirring and dissolving, matches to obtain Exogenous Antioxidants solution；
(2) by above-mentioned weight percent weigh urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, chelated zinc,
Microelement and water；
(3) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, the chelated zinc in step (2) are added to the water,
Stirring 25-45 minutes stands 20-30 minutes, obtains liquid A；
(4) microelement is added into the liquid A of step (3), stirs 15-20 minutes, stands 20-25 minutes, obtains liquid
Body B；
(5) the Exogenous Antioxidants solution in step (1) is added into the liquid B of step (4), while water solubility is added to have
Machine matter, emulsifier and plant promoting agent adjust pH range 4-6, stir 5-10 minutes, stand 10-15 minutes, and encapsulation is obtained into
Product.
In the above preparation method, in the nutritional agents of preparation, content > 0.8g/L, Mn element content > 55g/ of Cu element
L, content > 55g/L of Zn element.
In the nutritional agents of the present invention for lowering herbicide residue phytotoxicity in application, by the nutritional agents water of preparation
After 750-1500 times of dilution, water-soluble liquid fertilizer is obtained, is poured, in a manner of trickle irrigation by foliage-spray or root, to by herbicide
The crop of phytotoxicity is prevented and treated.
Compared with the existing technology, the beneficial effects of the present invention are:
1, the present invention prepared by attenuating herbicide residue phytotoxicity nutritional agents, containing the necessary a great number of elements of crops,
Moderate-element and microelement match science, nutrition is comprehensive, can balance nutrient necessary to supplement plant growth；Wherein,
The carbon assimalation of copper and plant, nitrogen metabolism, absorption and oxidation-reduction process have close ties, and copper is conducive to
The presence of crop growth, copper element can promote the carbohydrate such as sucrose to the flowing of stalk and reproductive organs, to promote
The growth and development of plant.Copper almost all in plant leaf blade plays stabilization to chlorophyll, to prevent contained in chloroplaset
Chlorophyll wrecks；Manganese can promote seed to sprout, and be conducive to growth and development under the stimulation of manganese, to seed embryo bud scale
The hydrolytic process of seed starches and protein when being extended with facilitation, and strengthening sprouting, raising monosaccharide and amino acid contain
Amount, it is highly beneficial to growth of seedling；Manganese can also improve crop disease-resistant power, and crop can be enhanced to certain in manganese element nutritional sufficiency
The resistance of disease；Zinc can enhance the photosynthesis of crop, it is the important composition ingredient of some enzymes such as carbonic anhydrase in crop body.
Carbonic anhydrase containing zinc is primarily present in chloroplaset, is catalyzed the aquation of carbon dioxide, promotes the conversion of carbohydrate,
To improve photosynthetic intensity；Zinc can also promote and reinforce the transport of carbohydrate, especially sucrose to organ of multiplication,
To which the development to the organ has positive effect；Zn-ef ficiency is conducive to the formation of the auximones such as heteroauxin, and zinc has rush
Into the effect of nitrogen metabolism, the intracorporal nitrogen metabolism of zinc-deficiency plant is easy to happen disorder, and the accumulation of protein is suppressed to make
The accumulation of ammonification.Plant chlorosis phenomenon can be improved after applying zinc, reason is exactly to promote the synthesis of protein, makes albumen in seed
The content of matter improves.By in nutritional agents be rich in copper, manganese, Zn-ef ficiency, can soak seed and dress seed the stage, promote seed sprout and
Radicle growth improves potentiality of seed, germination percentage, increases seedling accumulation amount of dry matter, in the stage that sprays, improves crop photosynthesis
Action intensity promotes photosynthate translocation, promotes absorption of the crop to nutrients such as water and N, P, K, improves the disease-resistant of crop
Ability；Plant promoting agent can enhance cell activity, improve photosynthesis, promote the growth of plant；Water-soluble organic matter can promote
Plant growth and seed do sth. in advance rudiment, improve crop soluble sugar and soluble protein content, improve crop quality, improve crop
Antibacterial activity, can inhibit fungi, bacterial growth breeding；The synergistic effect of Exogenous Antioxidants each component, and can effectively prevent
Only and the reactive oxygen species that plant leaf generates are removed, reduce the extent of peroxidation of leaf membrane-lipid, slow down chlorophyll degradation speed,
Plant is avoided to turn yellow or wither because of herbicide residue.
2, the nutritional agents of the attenuating herbicide residue phytotoxicity prepared by the present invention, it is easy to use, in preceding seeding on unfallowing field,
Root ditch spread can be carried out, on the crop for suffering from herbicide damage, dosage is 100-200 milliliters per acre, with 15-30 liter
Water dilution after be sprayed on plant leaf, it is also possible to sprinkling irrigation, drip irrigation system, application method is simple, saves labour.
3, the nutritional agents of the attenuating herbicide residue phytotoxicity prepared by the present invention, preparation process is simple, and prepares
Heavy metal free generates in journey, safe and environment-friendly.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one:
A kind of nutritional agents lowering herbicide residue phytotoxicity, Main Components and its weight percent are as follows: urea 3%,
Potassium dihydrogen phosphate 2%, potassium sulfate 2%, copper sulphate 1%, manganese sulfate 2%, chelated zinc 2%, microelement 0.5%, water solubility have
Machine matter 2%, emulsifier 2%, plant promoting agent 1.8%, Exogenous Antioxidants 2.2%, remaining is water.
The component of the Exogenous Antioxidants are as follows: one or more in ascorbic acid, tea polyphenols, selenium and citric acid and each
From the mass percent for accounting for nutritional agents total content are as follows: ascorbic acid 0.4%, tea polyphenols 0.5%, selenium 0.3% and citric acid 1%.
The emulsifier is one of lauryl sodium sulfate (SDS), Tea Saponin, TWEEN Series or a variety of, and respective
Account for the mass percent of nutritional agents total content are as follows: lauryl sodium sulfate 0.6%, Tea Saponin 0.6%, Tween-80 0.8%.
The water-soluble organic matter is one of fulvic acid, Xanthohumate and humate or a variety of, and each accounts for seeking
Support the mass percent of agent total content are as follows: fulvic acid 0.4%, Xanthohumate 0.5% and humate 1.1%.
Further, the microelement is the mixture of boron, molybdenum, He Tiezhong, and the boron, molybdenum and iron distinguish source
In borax, ammonium molybdate and ironic citrate, and each account for the mass percent of nutritional agents total content are as follows: borax 0.2%, ammonium molybdate
0.2% and ironic citrate 0.1%.
Further, the plant promoting agent is the one or more of NaHCO3, sucrose or active biological enzyme, and respectively
Account for the mass percent of water-soluble fertilizer total content are as follows: NaHCO30.6%, sucrose 0.5%, active biological enzyme 0.7%.
According to the formula of above-mentioned nutritional agents, the present invention also provides the preparation methods of above-mentioned nutritional agents, comprise the following steps that
(1) Exogenous Antioxidants each component is pressed into above-mentioned weight percent stirring and dissolving, matches to obtain Exogenous Antioxidants solution；
(2) by above-mentioned weight percent weigh urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, chelated zinc,
Microelement and water；
(3) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, the chelated zinc in step (2) are added to the water,
Stirring 25 minutes stands 20 minutes, obtains liquid A；
(4) microelement is added into the liquid A of step (3), stirs 15 minutes, stands 20 minutes, obtains liquid B；
(5) the Exogenous Antioxidants solution in step (1) is added into the liquid B of step (4), while plant adjusting is added
Agent, water-soluble organic matter, emulsifier and plant promoting agent, adjusting pH is 4, is stirred 5 minutes, stands 10 minutes, and encapsulation is obtained into
Product.
In the nutritional agents of the present invention for lowering herbicide residue phytotoxicity in application, by the nutritional agents water of preparation
After 750 times of dilution, water-soluble liquid fertilizer is obtained, is poured, in a manner of trickle irrigation by foliage-spray or root, to by herbicide damage
Crop is prevented and treated.
Embodiment two:
A kind of nutritional agents lowering herbicide residue phytotoxicity, Main Components and its weight percent are as follows: urea 5%,
Potassium dihydrogen phosphate 3.5%, potassium sulfate 3%, copper sulphate 1.2%, manganese sulfate 4%, chelated zinc 4%, microelement 1%, water solubility
Organic matter 3%, emulsifier 2.8%, plant promoting agent 3.4%, Exogenous Antioxidants 3.4%, remaining is water.
The component of the Exogenous Antioxidants are as follows: one or more in ascorbic acid, tea polyphenols, selenium and citric acid and each
From the mass percent for accounting for nutritional agents total content are as follows: ascorbic acid 0.8%, tea polyphenols 0.9%, selenium 0.5% and citric acid
1.2%.
The emulsifier is one of lauryl sodium sulfate (SDS), Tea Saponin, TWEEN Series or a variety of, and respective
Account for the mass percent of nutritional agents total content are as follows: lauryl sodium sulfate 0.8%, Tea Saponin 1%, Tween-80 1%.
The water-soluble organic matter is one of fulvic acid, Xanthohumate and humate or a variety of, and each accounts for seeking
Support the mass percent of agent total content are as follows: fulvic acid 0.8%, Xanthohumate 0.9% and humate 1.7%.
Further, the microelement is the mixture of boron, molybdenum, He Tiezhong, and the boron, molybdenum and iron distinguish source
In borax, ammonium molybdate and ironic citrate, and each account for the mass percent of nutritional agents total content are as follows: borax 0.4%, ammonium molybdate
0.3% and ironic citrate 0.2%.
Further, the plant promoting agent is the one or more of NaHCO3, sucrose or active biological enzyme, and respectively
Account for the mass percent of water-soluble fertilizer total content are as follows: NaHCO3 1%, sucrose 1.4%, active biological enzyme 1%.
According to the formula of above-mentioned nutritional agents, the present invention also provides the preparation methods of above-mentioned nutritional agents, comprise the following steps that
(1) Exogenous Antioxidants each component is pressed into above-mentioned weight percent stirring and dissolving, matches to obtain Exogenous Antioxidants solution；
(2) by above-mentioned weight percent weigh urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, chelated zinc,
Microelement and water；
(3) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, the chelated zinc in step (2) are added to the water,
Stirring 45 minutes stands 30 minutes, obtains liquid A；
(4) microelement is added into the liquid A of step (3), stirs 20 minutes, stands 25 minutes, obtains liquid B；
(5) the Exogenous Antioxidants solution in step (1) is added into the liquid B of step (4), while plant adjusting is added
Agent, water-soluble organic matter, emulsifier and plant promoting agent, adjusting pH is 6, is stirred 10 minutes, stands 15 minutes, and encapsulation is obtained into
Product.
In the nutritional agents of the present invention for lowering herbicide residue phytotoxicity in application, by the nutritional agents water of preparation
After 1000 times of dilution, water-soluble liquid fertilizer is obtained, is poured, in a manner of trickle irrigation by foliage-spray or root, to by herbicide damage
Crop prevented and treated.
Embodiment three:
A kind of nutritional agents lowering herbicide residue phytotoxicity, Main Components and its weight percent are as follows: urea 4%,
Potassium dihydrogen phosphate 2.2%, potassium sulfate 2.5%, copper sulphate 1.1%, manganese sulfate 3%, chelated zinc 3%, microelement 0.7%, water
Dissolubility organic matter 2.5%, emulsifier 2.4%, plant promoting agent 2.6%, Exogenous Antioxidants 2.8%, remaining is water.
The component of the Exogenous Antioxidants are as follows: one or more in ascorbic acid, tea polyphenols, selenium and citric acid and each
From the mass percent for accounting for nutritional agents total content are as follows: ascorbic acid 0.6%, tea polyphenols 0.7%, selenium 0.4% and citric acid
1.5%.
The emulsifier is one of lauryl sodium sulfate (SDS), Tea Saponin, TWEEN Series or a variety of, and respective
Account for the mass percent of nutritional agents total content are as follows: lauryl sodium sulfate 0.7%, Tea Saponin 0.8%, Tween-80 0.9%.
The water-soluble organic matter is one of fulvic acid, Xanthohumate and humate or a variety of, and each accounts for seeking
Support the mass percent of agent total content are as follows: fulvic acid 0.6%, Xanthohumate 0.7% and humate 1.4%.
Further, the microelement is the mixture of boron, molybdenum, He Tiezhong, and the boron, molybdenum and iron distinguish source
In borax, ammonium molybdate and ironic citrate, and each account for the mass percent of nutritional agents total content are as follows: borax 0.3%, ammonium molybdate
0.25% and ironic citrate 0.15%.
Further, the plant promoting agent is the one or more of NaHCO3, sucrose or active biological enzyme, and respectively
Account for the mass percent of water-soluble fertilizer total content are as follows: NaHCO30.8%, sucrose 1.1%, active biological enzyme 0.8%.
According to the formula of above-mentioned nutritional agents, the present invention also provides the preparation methods of above-mentioned nutritional agents, comprise the following steps that
(1) Exogenous Antioxidants each component is pressed into above-mentioned weight percent stirring and dissolving, matches to obtain Exogenous Antioxidants solution；
(2) by above-mentioned weight percent weigh urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, chelated zinc,
Microelement and water；
(3) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, the chelated zinc in step (2) are added to the water,
Stirring 35 minutes stands 25 minutes, obtains liquid A；
(4) microelement is added into the liquid A of step (3), stirs 18 minutes, stands 22 minutes, obtains liquid B；
(5) the Exogenous Antioxidants solution in step (1) is added into the liquid B of step (4), while plant adjusting is added
Agent, water-soluble organic matter, emulsifier and plant promoting agent adjust pH range 5, stir 8 minutes, stand 12 minutes, encapsulation obtains
Finished product.
In the nutritional agents of the present invention for lowering herbicide residue phytotoxicity in application, by the nutritional agents water of preparation
After 1000 times of dilution, water-soluble liquid fertilizer is obtained, is poured, in a manner of trickle irrigation by foliage-spray or root, to by herbicide damage
Crop prevented and treated.
In the above-described embodiments, the nutritional agents of the attenuating herbicide residue phytotoxicity prepared by the present invention, must containing crops
A great number of elements, moderate-element and the microelement match science of palpus, nutrition is comprehensive, can balance battalion necessary to supplement plant growth
Support element；Wherein, the carbon assimalation of copper and plant, nitrogen metabolism, absorption and oxidation-reduction process have closely
Connection, copper are conducive to crop growth, and the presence of copper element can promote the carbohydrate such as sucrose to stalk and reproductive organs
Flowing, to promote the growth and development of plant.Copper almost all in plant leaf blade plays surely chlorophyll contained in chloroplaset
It is set for using, to prevent chlorophyll from wrecking；Manganese can promote seed to sprout, and be conducive to growth and development under the stimulation of manganese, right
Seed embryo bud scale is extended with facilitation, and when strengthening sprouting seed starches and protein hydrolytic process, improve monosaccharide
It is highly beneficial to growth of seedling with the content of amino acid；Manganese can also improve crop disease-resistant power, and manganese element nutritional sufficiency can increase
Object is pretended to the resistance of certain diseases；Zinc can enhance the photosynthesis of crop, it is some enzymes such as carbonic anhydrase in crop body
Important composition ingredient.Carbonic anhydrase containing zinc is primarily present in chloroplaset, is catalyzed the aquation of carbon dioxide, promotes carbon water
The conversion of compound, to improve photosynthetic intensity；Zinc can also promote and reinforce carbohydrate, especially sucrose to numerous
The transport of organ is grown, so that the development to the organ has positive effect；Zn-ef ficiency is conducive to the auximones such as heteroauxin
Formation, zinc plays the role of promoting nitrogen metabolism, and the intracorporal nitrogen metabolism of zinc-deficiency plant is easy to happen disorder, the accumulation of protein
It is suppressed to cause the accumulation of ammonia.Plant chlorosis phenomenon can be improved after applying zinc, reason is exactly to promote the synthesis of protein,
Improve the content of protein in seed.By being rich in copper, manganese, Zn-ef ficiency in nutritional agents, it can soak seed and dress seed the stage, promote
It is sprouted into seed and radicle growth, raising potentiality of seed, germination percentage makes seedling accumulate amount of dry matter increase, spraying the stage,
Crop photosynthesis intensity is improved, photosynthate translocation is promoted, promotes absorption of the crop to nutrients such as water and N, P, K, mentions
The disease resistance of high crop；Plant promoting agent can enhance cell activity, improve photosynthesis, promote the growth of plant；It is water-soluble
Organic mass-energy promotes plant growth and seed does sth. in advance rudiment, improves crop soluble sugar and soluble protein content, improves crop
Quality improves the antibacterial activity of crop, can inhibit fungi, bacterial growth breeding；The synergistic effect of Exogenous Antioxidants each component,
The reactive oxygen species of plant leaf generation can be effectively prevented and be removed again, the extent of peroxidation of leaf membrane-lipid is reduced, slows down leaf
Green element degradation speed, avoids plant from turning yellow or wither because of herbicide residue.
Experimental example 1:
Using the nutritional agents produced by the present invention for lowering herbicide residue phytotoxicity as experimental subjects, operation instruction: blade face spray
It applies, access times are 2 times.Each amount of application is 100 milliliters/mu, dilutes 500 times, interval time are as follows: 5 days.This is verified with this
Nutritional agents uses equivalent clear water as control the repairing effect of herbicide (chlorsulfuron) herbicide carryover potato.
Using the Hebei Guyuan base Ling Shu as sample plot, the stubble chlorsulfuron before this sample plot in 2014 is due to flax
Residual, root growth is obstructed after causing within 2015 field potato to emerge, and small Lao Miao phenomenon occurs in field, and production loss is serious,
Being remained now with chlorsulfuron to the potato of phytotoxicity is process object, and 4 repetitions, each plot area is arranged in each processing
For 30 square meters.
Experimental result:
1) after the 1st application nutritional agents the 4th day, the young leaves piece of potato is grown, and herbicide damage is alleviated.And clear water compares
Group has dried up necrosis there is no tender leaf, some seedling is issued.
2) after the 2nd application nutritional agents the 14th day, potato plant growing way is powerful, and growing way has been more than the plot not being poisoned.
3) yield detection is carried out after the 2nd application nutritional agents the 30th day.Concrete outcome such as the following table 1:
Influence of 1 different disposal of table to potato yield:
Seen from table 1, experimental field per mu yield is 3175.2kg, the potato test of clear water control to the potato of nutritional agents processing
Ground per mu yield is 2544.6kg, after repair process, mu units increased in production 630.6kg, and rate of growth 24.5%.
So can effectively release the medicine that chlorsulfuron generates potato after 2 nutritional agents produced by the present invention of application
Evil, Shi Hou 4 days can restoration ecosystem.Nutritional agents alleviation chlorsulfuron is obvious to the effect for the phytotoxicity that potato generates.
Experimental example 2:
Using the nutritional agents obtained in the present invention for lowering herbicide residue phytotoxicity as experimental subjects, operation instruction: line by line
Spraying, access times are 2 times.Each amount of application is 200 milliliters/mu, dilutes 600 times, interval time are as follows: 7 days.It is verified with this
Nutritional agents of the present invention uses equivalent clear water as control the repairing effect by herbicide (glyphosate) phytotoxicity cotton.
Test result:
1) it is observed within 5 days after being finished for 2 times, as a result are as follows: the cotton apical growing point of application nutritional agents of the present invention and cotton
Fruit branch leans on peripheral growing point to have new tender leaf to issue, and clear water control group does not issue tender leaf, and some cotton seedlings have dried up bad
Extremely.
2) it is observed after 10 days after being finished for 2 times, as a result are as follows: the cotton of application nutritional agents of the present invention has grown tall 1-2cm, has and stretches
Long tender stem is grown, and multiple growing points are found in some tender stems, have new blade to grow on growing point, and clear water control group is
It is basic to stop growing tall, the withered black necrosis of some growing points.
3) it is observed after 20 days after being finished for 2 times, as a result are as follows: the cotton of application nutritional agents of the present invention has grown tall 10cm or more, pushes up
End growth has returned to normal, and the stem and leaf growth speed newly grown is no different substantially with normal cotton, and clear water compares
Extremely a other cotton plant has new tender leaf to issue in group, but the speed of growth is obviously delayed in the cotton plant of application nutritional agents, most of cotton plant
It has stopped growing.The whole growing height of the cotton plant of control group, hence it is evident that the cotton plant than applying nutritional agents of the present invention is short.
4) cotton being administered twice, which normally blooms, ties bell, and single-strain bell-forming 50 or more, the cotton growth not being administered is slow
Single-strain bell-forming only has 1-2, and difference is obvious.
So applying in 2 present invention after nutritional agents obtained, it can effectively release herbicide (glyphosate) and cotton is produced
Raw phytotoxicity, Shi Hou 5 days can restoration ecosystem.The nutritional agents alleviates the effect for the phytotoxicity that herbicide (glyphosate) generates cotton
Obviously,
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of nutritional agents for lowering herbicide residue phytotoxicity, which is characterized in that Main Components and its weight percent are as follows: urine
Plain 3-5%, potassium dihydrogen phosphate 2-3.5%, potassium sulfate 2-3%, copper sulphate 1-1.2%, manganese sulfate 2-4%, chelated zinc 2-4%,
Microelement 0.5-1%, water-soluble organic matter 2~3%, emulsifier 2~2.8%, plant promoting agent 1.8-3.4%, external source are anti-
Oxidant 2.2-3.4%, remaining is water.
2. a kind of nutritional agents for lowering herbicide residue phytotoxicity according to claim 1, it is characterised in that: the external source is anti-
The group of oxidant is divided into matter one or more in ascorbic acid, tea polyphenols, selenium and citric acid, and each accounting for nutritional agents total content
Measure percentage are as follows: ascorbic acid 0.4-0.8%, tea polyphenols 0.5-0.9%, selenium 0.3-0.5% and citric acid 1%-1.2%.
3. a kind of nutritional agents for lowering herbicide residue phytotoxicity according to claim 1, it is characterised in that: the emulsifier
For one of lauryl sodium sulfate (SDS), Tea Saponin, TWEEN Series or a variety of, and each account for the matter of nutritional agents total content
Measure percentage are as follows: lauryl sodium sulfate 0.6-0.8%, Tea Saponin 0.6-1%, Tween-80 0.8-1%.
4. a kind of nutritional agents for lowering herbicide residue phytotoxicity according to claim 1, it is characterised in that: the water solubility
Organic matter is one of fulvic acid, Xanthohumate and humate or a variety of, and each accounts for the quality hundred of nutritional agents total content
Divide ratio are as follows: fulvic acid 0.4-0.8%, Xanthohumate 0.5-0.9% and humate 1.1-1.7%.
5. a kind of nutritional agents for lowering herbicide residue phytotoxicity according to claim 1, it is characterised in that: described is micro
Element is the mixture of boron, molybdenum, He Tiezhong, and the boron, molybdenum and iron are respectively derived from borax, ammonium molybdate and ironic citrate, and each
From the mass percent for accounting for nutritional agents total content are as follows: borax 0.2-0.4%, ammonium molybdate 0.2-0.3% and ironic citrate 0.1-
0.2%.
6. a kind of nutritional agents for lowering herbicide residue phytotoxicity according to claim 1, it is characterised in that: the plant is living
Property agent be NaHCO3, sucrose or active biological enzyme it is one or more, and each account for the mass percent of water-soluble fertilizer total content
Are as follows: NaHCO3 0.6-1%, sucrose 0.5-1.4%, active biological enzyme 0.7-1%.
7. a kind of preparation method for the nutritional agents for lowering herbicide residue phytotoxicity, which is characterized in that comprise the following steps that
It comprises the following steps that
(1) Exogenous Antioxidants each component is pressed into above-mentioned weight percent stirring and dissolving, matches to obtain Exogenous Antioxidants solution；
(2) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, chelated zinc, micro is weighed by above-mentioned weight percent
Element and water；
(3) urea, potassium dihydrogen phosphate, potassium sulfate, copper sulphate, manganese sulfate, the chelated zinc in step (2) are added to the water, are stirred
25-45 minutes, 20-30 minutes are stood, liquid A is obtained；
(4) microelement is added into the liquid A of step (3), stirs 15-20 minutes, stands 20-25 minutes, obtains liquid B；
(5) the Exogenous Antioxidants solution in step (1) is added into the liquid B of step (4), while being added water-soluble organic
Matter, emulsifier and plant promoting agent adjust pH range 4-6, stir 5-10 minutes, stand 10-15 minutes, and encapsulation obtains finished product.
8. a kind of preparation method of nutritional agents for lowering herbicide residue phytotoxicity according to claim 7, prepared battalion
It supports in agent, content > 0.8g/L, Mn element content > 55g/L, Zn element content > 55g/L of Cu element.
9. a kind of application for the nutritional agents for lowering herbicide residue phytotoxicity, which is characterized in that by the nutritional agents water of preparation
After 750-1500 times of dilution, water-soluble liquid fertilizer is obtained, is poured, in a manner of trickle irrigation by foliage-spray or root, to by herbicide
The crop of phytotoxicity is prevented and treated.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113826617A (en) * | 2021-07-26 | 2021-12-24 | 武汉博润科技有限公司 | Nutritional composition for relieving herbicide hazard |
| CN114586780A (en) * | 2021-04-02 | 2022-06-07 | 多农多收技术研究(江苏)有限公司 | Product for relieving crop phytotoxicity and rapidly recovering growth and preparation and use methods thereof |
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| CN105130585A (en) * | 2015-07-30 | 2015-12-09 | 合肥旭腾环保科技有限公司 | Wheat straw biocarbon fertilizer capable of reducing harms of pesticide residues and preparation method thereof |
| CN106495824A (en) * | 2016-09-22 | 2017-03-15 | 蒋丽红 | A kind of lawn special-purpose foliage fertilizer |
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| CN114586780A (en) * | 2021-04-02 | 2022-06-07 | 多农多收技术研究(江苏)有限公司 | Product for relieving crop phytotoxicity and rapidly recovering growth and preparation and use methods thereof |
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