CN108863615A - One planting fruit-trees cold-resistant nutritional agents and its application - Google Patents
One planting fruit-trees cold-resistant nutritional agents and its application Download PDFInfo
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- CN108863615A CN108863615A CN201811064502.5A CN201811064502A CN108863615A CN 108863615 A CN108863615 A CN 108863615A CN 201811064502 A CN201811064502 A CN 201811064502A CN 108863615 A CN108863615 A CN 108863615A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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Abstract
The present invention relates to planting fruit trees technical field more particularly to a planting fruit-trees cold-resistant nutritional agents and its applications.The fruit tree cold-resistant nutritional agents includes 0~14 part of amino acid 1,6~10 parts of calcareous fertilisers, 6~10 parts of potassium fulvate and 2~5 parts of salicylic acid.Fruit tree cold-resistant nutritional agents provided by the present invention is compounded each raw material by preferred proportion, each raw material is set mutually to cooperate with, promote, fruit tree can be significantly improved in the cold hardiness of flowering fruit phase in spring, percentage of fertile fruit of the fruit tree after being invaded by cold spell in later spring is set to be significantly increased, to improve yield, guarantee the economic well-being of workers and staff of orchard worker.
Description
Technical field
The present invention relates to planting fruit trees technical field more particularly to a planting fruit-trees cold-resistant nutritional agents and its applications.
Background technique
China is monsoon climate country, is often had from northwest before and after March by the transition period that dry monsoon is changed into wet monsoon
The intermittent cold air invasion that area comes, cause spring temperature to go up and down suddenly, often " cold spell in later spring " phenomenon occur in the later period in spring."
Mercury dropped is very fast during cold spell in spring ", can be rapidly decreased to 0 DEG C or less and rain and snow weather, and sustainable 1~2 week even occurs.
Cold spell in later spring can cause pole to adversely affect agricultural production.Fruit tree is in the transient process from autumn end to midwinter, plant by
It gradually stops growing, leaf-fall enters suspend mode by Cold Acclimation, gradually obtains maximum cold hardiness.And temperature after the Spring Equinox
Obvious to rise, spring sowing of sowing in spring has been in full swing, and most fruit trees also enter pollination period of blooming successively, and the cold resistant training of plant is with temperature
Degree gradually rise and release gradually, cold hardiness is gradually decreased to minimum.Since resistance of the fruit tree to chilling damage has significantly
Seasonal variety, to the fruit tree then with certain cold hardiness, such as apple tree, pear tree, peach, apricot, even if being resistant to whole
The cold climate in a winter also tends to be decreased obviously percentage of fertile fruit of blooming by freeze injury due to the generation of cold spell in later spring, seriously affect
Yield and orchard worker's income.
Mainly have for the means for improving blooming of fruit trees cold-resistant in the prior art：1. being poured water before blooming to postpone the florescence；②
Trunk whitewashing reduces tree body heat, makes fruit tree bud and postponement of blooming；3. stalk or weeds overlay tree disk are used after early spring top dressing,
Ground temperature is reduced, postpones root system activity, late blooming；4. raw cigarette of lighting a fire, increases amount of heat, reduces radiation and dissipate temperature, improve fruit
Garden temperature；5. to the flower enhancing pollination that do not endure cold to improve percentage of fertile fruit；6. improving plant cold-resistant using growth regulator, mention
High percentage of fertile fruit.In above method, pour water, the method effect of trunk whitewashing, overlay tree disk it is weaker, the method for raw cigarette of lighting a fire is unfavorable for
Environmental protection and safety, enhancing pollination be simply possible to use in endure cold after remedy, be not used to the fruit tree by serious cold damage.And existing growth
Regulator is chiefly used in improving the cold hardiness passed the winter of plant, cold hardiness is reduced to for minimum fruit tree act on it is unobvious.
Summary of the invention
There are pole adverse effect, the prior art that can not effectively improve blooming of fruit trees to fruit tree flowering fruit for cold spell in later spring
The problem of cold hardiness of cold spell in spring, the present invention provide a planting fruit-trees cold-resistant nutritional agents.
And the present invention also provides a planting fruit-trees cold-resistant nutritional agents to improve the application in fruit tree spring cold hardiness.
And the present invention also provides a planting fruit-trees cold-resistant nutrient solutions.
And the present invention also provides the preparation methods of a planting fruit-trees cold-resistant nutrient solution.
To achieve the above object of the invention, the embodiment of the present invention uses following technical solution：
One planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：0~14 part of amino acid 1,6~10 parts of calcareous fertilisers,
6~10 parts and 2~5 parts of salicylic acid of potassium fulvate.
The cold hardiness of fruit tree and its cell membrane stability, peroxidase activity, soluble sugar, soluble protein and leaf are green
The being positively correlated property such as cellulose content, the pollination situation after the tree vigo(u)r of fruit tree, cold spell in later spring also have a major impact percentage of fertile fruit to yield.
In this formula, potassium fulvate promotes root system in the absorption of nutrition, and amino acid promotes the transhipment of nutriment, so as to improve tree
Body health status, enhancing tree vigo(u)r, and fruit quality can be improved；Calcium ion in calcareous fertilisers is able to ascend the stability of cell membrane, water
Poplar acid, fulvic acid can promote the absorption of calcium, it assisted to play a role, while calcium ion assists salicylic acid to promote pollen germination and flower
Tube cell elongation, promotes pollination；Fulvic acid and salicylic acid can be improved the chlorophyll content in fruit tree leaf, and salicylic acid can be improved
The activity of peroxidase, the potassium ion in potassium fulvate can speed up albumen synthesis, and calcareous fertilisers and fulvic acid can be improved fruit tree
The sugar content of fruit.Fruit tree cold-resistant nutritional agents provided by the present invention is compounded each raw material by preferred proportion, makes each raw material
Mutually collaboration, promotion can significantly improve fruit tree in the cold hardiness in spring, make fruit tree at the florescence by the fruit setting after cold spell in later spring invasion
Rate is significantly increased, to improve yield, guarantees the economic well-being of workers and staff of orchard worker.It is specific as follows：
The natural amino acid that fruit tree is absorbed mostlys come from the degradation of plant and animal residues albumen in soil, and fluctuation is big and contains
It measures less, and is easier to be competed by the microorganism in soil and absorb, therefore use amino acid as one of ingredient in formula.Amino acid
For organic nitrogen source, there is good affinity with fruit tree, can be improved the resistance and self-repairing capability, raising soil of fruit tree
And the transmission in fruit tree is respectively organized of each nutritional ingredient in this formula, make amino acid, calcium ion and potassium fulvate in calcareous fertilisers
In potassium ion preferably play a role, promote vine growth and development, improve fruit quality.
Calcium is plant structure component, the hydroxyl of the phosphate of cell membrane surface, phosphate and protein can be bridged
Get up, to improve the stability of cell membrane, reaches anti-cold effect.Calcium can also improve the hydrophobicity of cell membrane, enhance cell
The selective absorbing ability of film mitigates the toxic action of heavy metal or acidic materials to plant, mitigates the biosynthesis of ethylene, prolongs
Slow aging, promote the organic substances such as sugar, carbohydrate to transport through bast into fruit, effectively improve fruit containing sugar
Amount.Meanwhile calcium can enhance cell wall hardness, improve resistance, reduction dehiscent fruit that cell disseminates fungal disease；It can promote
Cell elongation and division, to promote fruit growth；Excessive organic acid in plant can be neutralized, to what is generated in metabolic process
Or external organic acid has detoxication.
It is potassium fulvate acid and alkali-resistance, anti-oxidant, can with various trace elements and a great number of elements altogether it is molten compound and will not wad a quilt with cotton it is heavy,
There is very strong sequestering power to divalent oxonium ion, the micro member of organic chelating can be formed with metal ions such as iron, copper, zinc, manganese, calcium
Element promotes absorption and utilization of the plant to soil and our mineral；Containing fruit tree root system there are many functional group, can be stimulated raw
It is long, strong, so that fruit tree is absorbed the ability increase of moisture and nutrient, thus increase chlorophyll, Vitamin C content and sugar content,
To anti-cold effect.When fulvic acid acts on soil, colloid substance can be formed in the soil and soil particle cementation is agglomerating, increase soil
Water-stable granule in earth coordinates the water, fertilizer, air and heat situation of soil, and also has reduction soil salinity and saline-alkali soil soda acid
The effect of degree, so as to improve the ecological environment of fruit tree.Potassium in potassium fulvate can supplement the nutrients for fruit tree, improve fruit tree and produce
Amount, and can promote photosynthesis, accelerate the synthesis of protein in fruit tree, has the function that enhance fruit tree cold hardiness.Potassium can also
Promote the development of blade mesocuticle and vascular tissue, reinforce cell retention ability, reduce leaf transpiration, reduces blade in freeze injury, outstanding
It is to freeze falling off in non-irrigated situation.
Salicylic acid can be improved fruit tree leaf Determination of Chlorophyll content, and old leaf Determination of Chlorophyll content downward trend is made to slow down；
It can be improved the activity of peroxidase in fruit tree, to promote cell membrane stability；It, can in calcareous fertilisers under the assistance of calcium ion
Promote the sprouting of pollen and the elongation of pollen tube, promotes pollination, improves percentage of fertile fruit.Salicylic acid can promote the absorption of calcium in acidity,
Calcium ion is assisted to play its stabilization to cell membrane, cell wall.
Preferably, which includes the raw material of following parts by weight：2 parts of amino acid 1,8 parts of calcareous fertilisers, yellow corruption
8 parts and 3 parts of salicylic acid of sour potassium.
Preferably, the amino acid includes l-Alanine, Pidolidone, L-lysine and L-PROLINE, and weight ratio is
L-Alanine: Pidolidone: L-lysine: L-PROLINE=3~4: 2~2.5: 1~1.5: 3.Aminosteril KE is easier to by fruit
Tree is absorbed and utilized.Wherein, l-Alanine can increase Chlorophyll synthesis, adjust stomatal opening, resist effect to germ；L- paddy
Propylhomoserin can stimulate plant growth, improve fruit tree to the resistance of bad climate；L-lysine can enhance Chlorophyll synthesis, increase
Strong fruit tree cold resistance；L-PROLINE can increase plant to the patience of osmotic stress, improve the resistance and pollen activity of plant.
Preferably, the amino acid further includes L-Aspartic acid, L-cysteine and L- glycine, and weight ratio is L- days
Aspartic acid: L-cysteine: glycine=4~5 L-: 2~3: 1.5~2.L-Aspartic acid can promote protein to synthesize；L-
Cysteine is able to maintain that cell function, improves plant anti-oxidation ability；L- glycine promotes the photosynthesis of fruit tree, and increase contains
Sugar amount, and have chelating effect to metal.
Various amino acid can play synergistic effect in the collocation use of preferred ratio：L-Alanine, Pidolidone and L- rely
Propylhomoserin can promote Chlorophyll synthesis, and it is thin that L-Aspartic acid, L-cysteine, L- glycine and L-PROLINE can be improved plant
Born of the same parents' oxidation resistance, to improve the cold hardiness of fruit tree.Also, Pidolidone, L-lysine and L-PROLINE can promote fruit
Tree yields positive results, and L-Aspartic acid and L-cysteine can reduce Metal uptake, and L-lysine and L-PROLINE can increase
Strong drought tolerance of the plant in dried in spring environment.
Preferably, the calcareous fertilisers are that sugar alcohol chelates calcium.Sugar alcohol chelates calcium not chloride ion-containing, does not hurt blade, does not stimulate fruit face,
Calcium ion can be transported rapidly in fruit tree tissue, achieve the purpose that quickly to replenish the calcium, be sprayed on blade face passes through phloem transport
Into fruit, fruit disease resistance and quality are improved.
Preferably, the potassium fulvate is mineral resources potassium fulvate.Mineral resources potassium fulvate contains abundant hydroxyl, carboxyl, phenol hydroxyl
The functional groups such as base, methoxyl group, 60-70 kind mineral matter element and organic matter, functional group's activity is high, and fruit tree and soil are played
Effectiveness it is stronger, and mineral matter element can be supplemented for fruit tree and soil.Mineral resources potassium fulvate has the biggish exchange of void structure
Capacity is capable of forming soil aggregate structure, improves utilization rate of fertilizer, and nonhygroscopic, is more advantageous to preservation.
And the embodiment of the invention also provides above-mentioned fruit tree cold-resistant nutritional agents to improve answering in fruit tree spring cold hardiness
With.Application method is specific as follows：The fruit tree cold-resistant nutrition is dissolved with 50~100 times of water of the fruit tree cold-resistant nutritional agents are equivalent to
Agent carries out punching to fruit tree and applies in 9~October and fruit tree bud phase, and the dosage of every fruit tree is 2~4kg；It is described with being equivalent to
400~600 times of water of fruit tree cold-resistant nutritional agents dissolve the fruit tree cold-resistant nutritional agents, spray 3~4 to fruit tree in fruit tree bud stage
It is secondary, spray every time between be spaced 2~3 days.Enter to carry out punching before the winter to apply for 9~October, the cold hardiness of fruit tree in winter can be made to increase
By force, and simultaneously it is ready for spring next year pre- frost damage prevention；Budding period punching is applied, and can enhance tree vigo(u)r, prevention before cold spell in spring arrives
Freeze injury occurs for fruit tree；Fruit tree is influenced the most seriously, to spray after being dissolved in the fruit tree cold-resistant nutritional agents of water in bud stage by cold spell in later spring,
Calcareous be able to carry out in nutritional agents is quickly replenished the calcium, and is maintained the stability of cell membrane, in conjunction with the synergistic effect of each ingredient, is made fruit tree
Fight the ability enhancing of cold spell in spring freeze injury.
And the embodiment of the invention also provides a planting fruit-trees cold-resistant nutrient solution, the fruit tree cold-resistant nutrient solution includes upper
The fruit tree cold-resistant nutritional agents stated, the content of the fruit tree cold-resistant nutritional agents are 20~60wt%.By above-mentioned fruit tree cold-resistant nutritional agents
After liquid is made, when use, only needs to be diluted to required concentration, easier to operate compared with dissolution.
Preferably, which further includes organic selenium fertilizer, boric magnesium fertilizer and oligosaccharide.Selenium fertilizer is turned into antioxygen
With the resistance of fruit tree can be improved；Boron in boric magnesium fertilizer can promote fruit tree separate living tissue to grow, and promote nutrition organs and genitals
Official's balance improves fruit quality, enhancing fruit tree resistance；Magnesium is the component part of chlorophyll, can promote photosynthesis, and magnesium can also
Enough promote vitamin A, ascorbic synthesis, to improve fruit quality；Oligosaccharide can promote crop photosynthesis, improve
The activity function of a variety of enzymes, promotes the metabolism of carbohydrate, and induction fruit tree improves the resistivity to freeze injury, protects fruit
Set normal growth.
And the embodiment of the invention also provides the preparation method of above-mentioned fruit tree cold-resistant nutrient solution, specifically include following step
Suddenly：Each raw material is weighed by the formula of above-mentioned fruit tree cold-resistant nutritional agents, and is equivalent to 1~4 times of water of the total mass of raw material；It is stirring
Mix under state, be added the raw material into the water, ultrasound to raw material be completely dissolved to get.This method is promoted by ultrasound
The dissolution of each raw material in water, to obtain uniform solution, production process is simple, can be used for large-scale production.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the present invention.
Embodiment 1
Present embodiments provide a planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：0 part of amino acid 1, calcium
6 parts of fertilizer, 6 parts of potassium fulvate and 2 parts of salicylic acid.Wherein amino acid is l-Alanine, Pidolidone, L-lysine and L-PROLINE
(weight ratio 3: 2: 1: 3), calcareous fertilisers are that sugar alcohol chelates calcium, and potassium fulvate is mineral resources potassium fulvate.
Preparation method is：
According to above-mentioned raw materials proportion weigh each raw material, be uniformly mixed to get.
Embodiment 2
Present embodiments provide a planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：2 parts of amino acid 1, calcium
8 parts of fertilizer, 8 parts of potassium fulvate and 4 parts of salicylic acid.Wherein amino acid is l-Alanine, Pidolidone, L-lysine and L-PROLINE
(weight ratio 3: 2.5: 1.5: 3), calcareous fertilisers are that sugar alcohol chelates calcium, and potassium fulvate is mineral resources potassium fulvate.
Preparation method is：
According to above-mentioned raw materials proportion weigh each raw material, be uniformly mixed to get.
Embodiment 3
Present embodiments provide a planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：4 parts of amino acid 1, calcium
10 parts of fertilizer, 10 parts of potassium fulvate and 5 parts of salicylic acid.Wherein amino acid is l-Alanine, Pidolidone, L-lysine and L- dried meat ammonia
Sour (weight ratio 4: 2: 1.5: 3), calcareous fertilisers are that sugar alcohol chelates calcium, and potassium fulvate is mineral resources potassium fulvate.
Preparation method is：
According to above-mentioned raw materials proportion weigh each raw material, be uniformly mixed to get.
Embodiment 4
Present embodiments provide a planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：2 parts of amino acid 1, calcium
8 parts of fertilizer, 8 parts of potassium fulvate and 4 parts of salicylic acid.Wherein amino acid be l-Alanine, Pidolidone, L-lysine, L-PROLINE,
L-Aspartic acid, L-cysteine and L- glycine (weight ratio 4: 2: 1.5: 3: 2: 1: 0.75), calcareous fertilisers are that sugar alcohol chelates calcium,
Potassium fulvate is mineral resources potassium fulvate.
Preparation method is：
According to above-mentioned raw materials proportion weigh each raw material, be uniformly mixed to get.
Embodiment 5
Present embodiments provide a planting fruit-trees cold-resistant nutritional agents, the raw material including following parts by weight：2 parts of amino acid 1, calcium
8 parts of fertilizer, 8 parts of potassium fulvate and 4 parts of salicylic acid.Wherein amino acid be l-Alanine, Pidolidone, L-lysine, L-PROLINE,
L-Aspartic acid, L-cysteine and L- glycine (weight ratio 3: 2.5: 1: 3: 2.5: 1.5: 1), calcareous fertilisers are sugar alcohol chelating
Calcium, potassium fulvate are mineral resources potassium fulvate.
Preparation method is：
According to above-mentioned raw materials proportion weigh each raw material, be uniformly mixed to get.
Embodiment 6
Present embodiments provide a planting fruit-trees cold-resistant nutrient solution, the raw material including fruit tree cold-resistant nutritional agents in embodiment 1.
Preparation method is：
Each raw material is weighed by the formula of embodiment 1 and is equivalent to 1 times of total mass of raw material of water, under stirring, Xiang Shui
It is middle to be added each raw material, ultrasound to raw material be completely dissolved to get.
Embodiment 7
Present embodiments provide a planting fruit-trees cold-resistant nutrient solution, the raw material including fruit tree cold-resistant nutritional agents in embodiment 2 with
And it is equivalent to the organic selenium fertilizer of the total mass of raw material 10%.
Preparation method is：
Each raw material and organic selenium fertilizer are weighed by the formula of embodiment 2, and is equivalent to 3 times of 2 total mass of raw material of embodiment
3 raw material of embodiment and organic selenium fertilizer is added into water under stirring in water, ultrasound to raw material be completely dissolved to get.
Embodiment 8
Present embodiments provide a planting fruit-trees cold-resistant nutrient solution, the raw material including fruit tree cold-resistant nutritional agents in embodiment 3 with
And it is equivalent to the boric magnesium fertilizer of total mass of raw material 8% and 5% oligosaccharide.
Preparation method is：
Each raw material and boric magnesium fertilizer, oligosaccharide are weighed by the formula of embodiment 3, and is equivalent to 3 total mass of raw material 4 of embodiment
3 raw material of embodiment, boric magnesium fertilizer and each raw material of oligosaccharide are added into water under stirring for water again, and ultrasound is complete to raw material
Dissolution to get.
Embodiment 9
Present embodiments provide a planting fruit-trees cold-resistant nutrient solution, the raw material including fruit tree cold-resistant nutritional agents in embodiment 4.
Preparation method is：
Each raw material is weighed by the formula of embodiment 4 and is equivalent to 1 times of total mass of raw material of water, under stirring, Xiang Shui
It is middle to be added each raw material, ultrasound to raw material be completely dissolved to get.
Embodiment 10
Present embodiments provide a planting fruit-trees cold-resistant nutrient solution, the raw material including fruit tree cold-resistant nutritional agents in embodiment 5.
Preparation method is：
Each raw material is weighed by the formula of embodiment 5 and is equivalent to 1 times of total mass of raw material of water, under stirring, Xiang Shui
It is middle to be added each raw material, ultrasound to raw material be completely dissolved to get.
Embodiment 11
Present embodiments provide 8 gained of 4 gained fruit tree cold-resistant nutritional agents of embodiment 2 and embodiment, embodiment 7 and embodiment
Fruit tree cold-resistant nutrient solution is improving the application in fruit tree spring cold hardiness.
Compare fertilizer：The abscisic acid that salicylic acid in embodiment 2 is changed into equivalent weight is made control fertilizer 1, will implement
Amino acid in example 2 changes urea into, and control fertilizer 2 is made.
Application：2017, by (planting density is 3 × 5 meters of the seeding row spacing) age of tree in same orchard be 5 years it is raw it is big long
140, peach are protected, 7 regions are divided into, 1st area, 2nd area of experiment, 3rd area of experiment, experiment 4 are respectively tested in 20, each region
Area, 1st area of control, 2nd area of control and blank area.Each test block peach distinguishes Application Example 2,4 gained fruit tree cold-resistant nutritional agents, reality
Apply example 7,8 gained fruit tree cold-resistant nutrient solutions, 1st area of control application control fertilizer 1,2nd area of control application control fertilizer 2.It uses blank area
Clear water.
The method of administration in each area is as follows：
It is dissolved and is diluted by table 1, in 9~October in 2017 and fruit tree bud phase in 2018, fruit tree is carried out
Punching is applied, and the dosage of every fruit tree is 2~4kg；Sprayed 3~4 times in fruit tree bud stage to fruit tree within 2018, spray every time between
Every 2~3 days；Dissolution, extension rate and each area's effect are shown in Table 1.
Table 1
By 1 result of table as it can be seen that with embodiment 2 and 4 gained fruit tree cold-resistant nutritional agents of embodiment and embodiment 7 and embodiment
8 gained fruit tree cold-resistant nutrient solutions spray peach, in the case where April 6 is by florescence frost within 2018, still are able to protect
The high yield and fruit weight for demonstrate,proving peach, bring better income.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a planting fruit-trees cold-resistant nutritional agents, which is characterized in that the raw material including following parts by weight：0~14 part of amino acid 1, calcium
6~10 parts of fertilizer, 6~10 parts of potassium fulvate and 2~5 parts of salicylic acid.
2. fruit tree cold-resistant nutritional agents according to claim 1, which is characterized in that the raw material including following parts by weight：Ammonia
12 parts of base acid, 8 parts of calcareous fertilisers, 8 parts of potassium fulvate and 3 parts of salicylic acid.
3. fruit tree cold-resistant nutritional agents according to claim 1, which is characterized in that the amino acid includes l-Alanine, L-
Glutamic acid, L-lysine and L-PROLINE, weight ratio are l-Alanine: Pidolidone: L-lysine: L-PROLINE=3~4
: 2~2.5: 1~1.5: 3.
4. fruit tree cold-resistant nutritional agents according to claim 3, which is characterized in that the amino acid further includes L- asparagus fern ammonia
Acid, L-cysteine and L- glycine, weight ratio are L-Aspartic acid: L-cysteine: glycine=4~5 L-: 2~3:
1.5~2.
5. fruit tree cold-resistant nutritional agents according to claim 1, which is characterized in that the calcareous fertilisers are that sugar alcohol chelates calcium；And/or
The potassium fulvate is mineral resources potassium fulvate.
6. a kind of any one of Claims 1 to 5 fruit tree cold-resistant nutritional agents is improving the application in fruit tree spring cold hardiness.
7. application according to claim 6, which is characterized in that the application method of the fruit tree cold-resistant nutritional agents is specifically such as
Under：
Dissolve the fruit tree cold-resistant nutritional agents with 50~100 times of water of the fruit tree cold-resistant nutritional agents are equivalent to, in 9~October and
The fruit tree bud phase carries out punching to fruit tree and applies, and the dosage of every fruit tree is 2~4kg；
The fruit tree cold-resistant nutritional agents is dissolved with 400~600 times of water of the fruit tree cold-resistant nutritional agents are equivalent to, in fruit tree bud stage
Sprayed 3~4 times to fruit tree, spray every time between be spaced 2~3 days.
8. a planting fruit-trees cold-resistant nutrient solution, which is characterized in that the fruit tree cold-resistant nutrient solution includes any one of Claims 1 to 5
The fruit tree cold-resistant nutritional agents, the content of the fruit tree cold-resistant nutritional agents are 20~60wt%.
9. fruit tree cold-resistant nutrient solution according to claim 8, which is characterized in that further include organic selenium fertilizer, boric magnesium fertilizer and low
At least one of glycan.
10. the preparation method of a planting fruit-trees cold-resistant nutrient solution, which is characterized in that specifically include following steps：
Each raw material is weighed by the formula of the described in any item fruit tree cold-resistant nutritional agents of Claims 1 to 5, and is equivalent to the original
Expect 1~4 times of water of gross mass；
Under stirring, be added the raw material into the water, ultrasound to raw material be completely dissolved to get.
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| CN113603522A (en) * | 2021-04-12 | 2021-11-05 | 陕西彤山生物科技有限公司 | Nutrient solution for improving drought resistance, cold resistance and disease resistance of plants and preparation method thereof |
| CN113880630A (en) * | 2021-11-18 | 2022-01-04 | 中化现代农业有限公司 | Seed dressing fertilizer synergist suitable for improving low temperature resistance of corn seeds in spring sowing area and application of seed dressing fertilizer synergist |
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