CN105594734B - The anti-fall health care specular removal yield-increasing modifying agent of corn, its preparation method and its application - Google Patents
The anti-fall health care specular removal yield-increasing modifying agent of corn, its preparation method and its application Download PDFInfo
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Abstract
The present invention relates to a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, its preparation method and its application.The conditioning agent contains following component:5 amino-laevulic acids, DCPTA, ethephon (CEPHA),2-(chloroethyl) phosphonic acid;It is preferred that also containing activating agent and spreader-sticker;The one or more of the activating agent and spreader-sticker in polysorbas20, polysorbate60.Conditioning agent of the present invention can significantly increase the ability that corn resists chilling injury, high temperature, arid and Low Light Density Stress, increase number of productive ear, grain number per spike and the mass of 1000 kernel of corn, corn yield is improved more than 20%.The product has the features such as cost is low, easy to use, field residual is few simultaneously, it is easy to popularization and application, has positive impetus to China's Maize Production.
Description
Technical field
The present invention relates to plant growth regulator, more particularly to a kind of anti-fall health care specular removal yield-increasing modifying agent of corn,
Its preparation method and its application.
Background technology
Corn is important transition silos crop, is the pillar of animal husbandry development, the status in industrial processes is increasingly
It is prominent.At present, about 5.4 hundred million mu of China's maize sown area, about 2.15 hundred million tons of total output.Cultivated area and total output are only second to U.S.
State, occupies second place of the world.Corn is very wide in China's distribution, is concentrated mainly on northeast, North China and southwest, and cultivated area is maximum
Province be Heilungkiang, Jilin, Liaoning, Hebei, Shandong, Henan and the province of Sichuan 7, wherein, 3.6 hundred million mu of spring maize, per unit area yield 405 is public
Pound/acre;1.8 hundred million mu of summer corn, 383.3 kgs/acre of per unit area yield.Ecotope corn yield gap similar to developed country is larger.Cause
This, sets up dense planting yielding Populations, improves corn per unit area yield, is the main direction for ensureing corn with high yield stable yields.
In Maize Production, increase planting density, raising Fertilization Level, it is real that more seed is harvested in unit area
The only way which must be passed of existing corn with high yield stable yields.However, under the conditions of high density, high Fertilization Level, photosynthetic efficiency declines, lodged, early
Declining inevitably turns into the limiting factor that restriction corn further improves the yield and quality.Northern China main maize area,
During corn growth critical period, especially jointing to grouting, highly dense colony leaves mutually set off overlapping, cause canopy to lead to
Permeability declines, Yunnan midland is uneven;Highly dense Root Population absorbs to the competitiveness of liquid manure, causes topsoil liquid manure to lack;Meanwhile, pull out
Section to heading stage is the important period of corn form composition, and under conditions of light warm water fertilizer stress, the stalk of fast-growth can become
Obtain weak very thin, female fringe organ is short and small, and pollen development is bad in tassel, and blade is thin and delicate and photosynthetic efficiency is low;Also, when wind and rain is attacked
When hitting, plant easily lodges.Lodging causes the overlapping extruding of maize leaf, and photosynthesis is slow, root system fracture, stalk transporting
Tissue damage, has blocked the distribution path of photosynthate;Falling corn stalk interleaved discs pressure, causes corn normally to pollinate,
Cause kernel abortion, physiology " storehouse " hypodevelopment, storage capacity is small, show as that bald tip of corn length, seed are few, fringe is small, grain is flat, yield
It is low;Simultaneously to corn fertilizing, control worm, harvest bring difficulty;Also, the Mechanical wound caused that lodges is opened for the invasion of pest and disease damage
Passage.So as to cause row corn disease stream, the significantly underproduction.The annual underproduction degree caused because of lodging early ageing, the lighter subtracts
Production 10%~20%, the severe one underproduction 30%~40%, total crop failure that What is more.Also, numerous studies show, corn ear length,
Grain number per spike, Ear weight Isoquant composing indexes and the negatively correlated relation of density, that is, fruit ear will inevitably be caused by increasing density
Development is restricted.Therefore, in the case where increasing planting density, prevent corn lodging, ensure fruit ear normal development, realize high yield
Stable yields is the important topic of maize culture management.
Both at home and abroad in Maize Production, appliable plant growth regulator can effectively prevent from lodging, improve the anti-of corn
Inverse property, raising yield.At present, the plant growth regulator species applied in production is various, wherein ethephon (CEPHA),2-(chloroethyl) phosphonic acid, healthy and strong agent,
Paclobutrazol, cycocel etc. are mainly used to reduction plant height, prevent lodging, but the side effect brought simultaneously is the development of limitation fruit ear, drop
Low yield;Triacontanol, brassin lactones etc. can improve photosynthetic performance, prevent early ageing, but can not effectively prevent lodging.Cause
This, this research, which is directed in Maize Production, realizes the restriction factor of stable high yield, i.e., high density and easily lodging, high density and early ageing with
And the contradiction between the fruit ear development resistant to lodging with limitation of conventional conditioning agent, from drop low spike position, hard stalk is anti-fall, improve photosynthetic efficiency,
Promote fringe development, the angle of strong strain health care to set out, have developed the anti-fall health care specular removal yield-increasing modifying agent of corn, it is high to strengthen corn
Cryptogroup body resists the ability of environment stress, improves the photosynthetic efficiency of corn, to ensureing that corn high-quality, high yield, stable yields have extremely
Important meaning.
The content of the invention
It is an object of the invention to provide a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, its preparation method and its should
With.
The present invention provides a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, and the conditioning agent contains following component:5-
Amino-laevulic acid, DCPTA, ethephon (CEPHA),2-(chloroethyl) phosphonic acid.
Preferably, the anti-fall health care specular removal yield-increasing modifying agent of the corn, wherein, 5-ALA, DCPTA, second
The weight ratio of alkene profit is 1:(2~4):(3.7~7.5).
It is further preferred that the anti-fall health care specular removal yield-increasing modifying agent of corn, wherein, 5-ALA, increasing
Produce amine, the weight ratio of ethephon (CEPHA),2-(chloroethyl) phosphonic acid is 1:(2.7~3):(4.3~6.5).
Preferably, the anti-fall health care specular removal yield-increasing modifying agent of the corn, also containing activating agent and spreader-sticker.
The activating agent and spreader-sticker lead to (triton) or tween (tween) class, preferably Tweens from Qula, more excellent
Elect the one or more in polysorbas20 or polysorbate60 as.Activating agent and spreader-sticker can promote decoction to be infiltrated on plant leaf surface,
Promote decoction to absorb, effectively improve the action effect of decoction.
Preferably, the anti-fall health care specular removal yield-increasing modifying agent of the corn, the conditioning agent contains the component of following parts by weight:
10~15 parts of 5-ALA, 30~40 parts of DCPTA, 55~75 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid;It is further preferred that also containing active
5~20 parts of agent and spreader-sticker.
Parts by weight of the present invention can be the unit of weight well known in the art such as μ g, mg, g, kg or its times
Number, such as 1/10,1/100,10 times, 100 times.
Specifically, the anti-fall health care specular removal yield-increasing modifying agent of the corn, the conditioning agent contains following component:5- amino
10~15g/L of levulic acid, 30~40g/L of DCPTA, 55~75g/L of ethephon (CEPHA),2-(chloroethyl) phosphonic acid, 5~20g/L of activating agent and spreader-sticker.
Preferably, the anti-fall health care specular removal yield-increasing modifying agent of the corn, its solvent is water.
The above-mentioned anti-fall health care specular removal yield-increasing modifying agent of corn,
Wherein, 5-ALA (5-aminolevulinic acid, the abbreviation δ-ALA) molecular formula is
C5H903N, molecular weight 131.2,149-151 DEG C of fusing point.δ-ALA are the prefix compounds of nafoxidine, are that organism synthesis leaf is green
The essential material of element, is new photoactivation conditioning agent, participates in the regulation process of growth and development of plants.There are some researches show:
δ-ALA can promote crop to synthesize chlorophyll under half-light, adjust the synthesis of chlorophyll;Improve chlorophyll and catch lightsystemⅡ
Stability;Promote photosynthesis, promote stomata to expand, improve gas exchange rate;Suppress dark respiration, improve photosynthetic efficiency.Blade face
Spray δ-ALA, via blade, tender epidermis enter plant in, with nutrition stream transporting to eugonic position (young tender organ,
The growing point such as flower or fruit), promote plant cell division and tissue to break up, promote the tip development of root system, promote root growth;
Also the drought resisting of plant, cold-resistant, disease-resistant, salt resistance alkali ability can be strengthened;Its major function is the rate of photosynthisis of enhancing corn, is improved
Low-temperature resistance of corn resisting damages to plants caused by sudden drop in temperature, the ability of high temperature stress and drought stress, promotes root system and straw development, Accelerate bloom and fringe hair
Educate, improve setting percentage;Promote corn to set up heavy root system and strong plant body, strengthen the anti-fall mechanical strength of stalk, extend blade
Life-span and functional period, improve lodging tolerance;Accumulated intensity of the photosynthate in seed is improved, mass of 1000 kernel is improved.Also, δ-
Absorptions of the ALA on P elements in plant exists with distribution to be significantly affected, i.e. δ-ALA processing can significantly improve each device of plant
Absorption of the official to phosphorus element, and transport distribution of the phosphorus element to fringe portion can be obviously promoted, improve the content of amino acid in corn kernel.
Wherein, the DCPTA chemical name is 2- (3,4- dichlorophenoxy) triethylamine (English language Chemical title:2-(3,
4-dichlorophenoxy) triethylamine, writes a Chinese character in simplified form:DCPTA), molecular formula: C12H17CL2NO, molecular weight:278.08.
Sterling is yellow to viscous brown shape liquid, with hay-scented taste, and its hydrochloride, citrate are white solid, and citrate can
Water and organic solvent are dissolved in, acid is stablized, light is stablized, under normal conditions stable storing.DCPTA by the stem of plant and
Leaf absorbs, and is transported to metabolic activity center, directly acts on nucleus, by strengthening the activity of enzyme, improves plant intracellular metabolite
Process, such as:Promote cell division and growth;The obvious greening of blade, thickening, leaf area increase;Strengthen leaf photosynthesis, improve
Absorption of the blade to carbon dioxide, utilization ratio;Promote the synthesis of chlorophyll and protein, suppress the drop of chlorophyll and protein
Solution, promotes protein in seed organ, the accumulation storage of esters;Increase in the organ-tissue cells such as blade, stalk and seed and starch
The accumulation of liquid, class fat;Delaying Leaf-Senescence, increases yield, improves quality.
Wherein, the ethephon (CEPHA),2-(chloroethyl) phosphonic acid is 2- chloroethyl phosphoric acid (English names:Ethephon, abbreviation:Eth), molecular formula
C7H8ClN, molecular weight 149.7, sterling is white, needle-shaped crystals, 74 DEG C~75 DEG C of fusing point, boiling point about 265 DEG C of (decomposition), density
1.409 ± 0.02g/cm3 (20 DEG C, active compound).It is soluble in water, it is insoluble in acetone, ethyl acetate;Solubility about lkg/L in water
(230C), pH<It is stable in the aqueous solution when 3.5, discharge ethene with pH rise hydrolysis.To ultraviolet-sensitive, under normal pressure, temperature 75
It is stable below DEG C.Ethephon (CEPHA),2-(chloroethyl) phosphonic acid discharges ethene in plant, and main function is:Strengthen what ribonucleic acid in plant cell was synthesized
Ability, promotes the synthesis of protein.In plant absciss layer area such as petiole, carpopodium, petal base portion, absciss layer is promoted to go the conjunction of cellulase
Into acceleration absciss layer is formed, and causes organ to come off;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid can strengthen the activity of (during fruit maturation) phosphate, promote fruit
It is ripe;In aging or diseased plant, ethephon (CEPHA),2-(chloroethyl) phosphonic acid improves peroxidase activity, anti-aging or raising disease resistance;Ethene energy
Suppress the synthesis of Endogenous auxin, therefore, ethephon (CEPHA),2-(chloroethyl) phosphonic acid has the effect for delaying plant growth;Ethephon (CEPHA),2-(chloroethyl) phosphonic acid discharges ethene, and induction is planted
" triple response " occurs for sundries official (blade, stalk), that is, suppresses longitudinal growth, promotes radial growth, induction to grow up partially;Second
Alkene inducing cucumber Female flower differentiation.On corn, ethephon (CEPHA),2-(chloroethyl) phosphonic acid suppresses cell elongation, downgrades plant height, drops low spike position, promotes the life of corn gas
Root development, it is resistant to lodging.
The activating agent and spreader-sticker lead to (triton) or tween (tween) class, preferably Tweens from Qula, more excellent
Elect the one or more in polysorbas20 or polysorbate60 as.Activating agent and spreader-sticker can promote decoction to be infiltrated on plant leaf surface,
Promote decoction to absorb, effectively improve the action effect of decoction.
The present invention also provides the method for preparing the anti-fall health care specular removal yield-increasing modifying agent of above-mentioned corn, comprises the following steps:
It is respectively that 5-ALA, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid is soluble in water, then three kinds of solution are mixed, and/or add activity
Agent and spreader-sticker, are produced with water constant volume.
The present invention further provides application of the anti-fall health care specular removal yield-increasing modifying agent of above-mentioned corn in corn planting.
General be watered is diluted to 500~700 times when the anti-fall health care specular removal yield-increasing modifying agent of corn of the present invention is applied
Liquid carries out foliage-spray.
The anti-fall health care specular removal yield-increasing modifying agent of corn of the present invention can (6-8 deploys leaf, you can see in the corn jointing stage
Leaf 7-11 leaves) or one or more of take out before hero and (take out before hero 3 days) period and carry out.
The invention has the advantages that:
The anti-fall health care specular removal yield-increasing modifying agent of corn of the present invention mainly contains 5-ALA, ethephon (CEPHA),2-(chloroethyl) phosphonic acid and volume increase
Amine, these three material collective effects make the product have enhancing corn resistance, lodging resistance, improve photosynthetic efficiency and increasing
Plus the multi-functional of yield, and these three materials have significant synergistic function.Therefore, conditioning agent of the present invention can show
The rate of photosynthisis of enhancing maize leaf is write, the ability that corn resists chilling injury and Low Light Density Stress is improved, promotes straw development, shows
The lodging tolerance for improving corn is write, increases dry-matter accumulation amount, the empty stalk rate of highly dense colony is reduced, shortens bald sharp length, increase
Number of productive ear, grain number per spike and the mass of 1000 kernel of corn, make corn yield improve more than 10%.While the product has, cost is low, make
The features such as with convenient, field residual less, it is easy to popularization and application, to promoting China's corn with high yield stable yields that there is positive promotion to make
With.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
5-ALA of the present invention, DCPTA, ethephon (CEPHA),2-(chloroethyl) phosphonic acid, activating agent and spreader-sticker are purchased in market to be obtained.
Embodiment 1
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 5.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 2
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 6.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 3
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 7.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 4
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 5.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 5
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 6.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 6
3g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 7.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 7
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 5.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 8
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 6.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 9
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 7.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 10
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 5.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 11
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1g 5-ALAs are dissolved in 10ml water
In, solution II is obtained after being completely dissolved;Then take 6.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will be molten
Liquid I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the jade of the present invention
The anti-fall health care specular removal lodging resistant production gain conditioning agent of rice.
Embodiment 12
4g DCPTAs are dissolved in 5ml water, solution I is obtained after being completely dissolved;1.5g 5-ALAs are dissolved in 10ml
In water, solution II is obtained after being completely dissolved;Then take 7.5g ethephon (CEPHA),2-(chloroethyl) phosphonic acids to be added in 6ml water, solution III is obtained after being completely dissolved;Will
Solution I, solution II and solution III mixing, add 1ml polysorbas20s, shake up, be finally settled to 100ml with water, produce the present invention's
The anti-fall health care specular removal lodging resistant production gain conditioning agent of corn.
Embodiment 13
Contain following component in a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the every L of the conditioning agent:5- amino second
Acyl propionic acid 10g, DCPTA 30g, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 55g, 15kg triton x-100.
Embodiment 14
Contain following component in a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the every L of the conditioning agent:5- amino second
Acyl propionic acid 15g, DCPTA 40g, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 75g.
Embodiment 15
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 10kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 55kg.
Embodiment 16
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 15kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 65kg, 5kg polysorbate60.
Embodiment 17
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 10kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 75kg.
Embodiment 18
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 15kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 55kg, 20kg polysorbate60.
Embodiment 19
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 10kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 65kg.
Embodiment 20
A kind of anti-fall health care specular removal yield-increasing modifying agent of corn, the conditioning agent contains following component:5- glycyls third
Sour 15kg, DCPTA 40kg, ethephon (CEPHA),2-(chloroethyl) phosphonic acid 75kg, 10kg polysorbas20.
The 5-ALA of preliminary experiment 1, the influence of DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid to corn yield and yield component
5-ALA, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid are selected, respectively setting 0,1,2 three concentration gradient (concentration gradients
It is shown in Table 1), carries out permutation and combination, altogether 27 processing, is test kind with middle list 909, field experiment is carried out, in corn jointing
Phase (6 leaf stretching period) is sprayed in blade face, often handles three repetitions.4500 plants/acre of corn planting density.Maturity period harvests, according to agriculture
The corn yield investigation method that industry portion is formulated determines yield, indoor investigation yield component.
The concentration gradient of the 5-ALA of table 1, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid
Code | δ-ALA(A)(g/L) | DCPTA(D)(g/L) | ETH(E)(g/L) |
0 | 0 | 0 | 0 |
1 | 10 | 30 | 55 |
2 | 15 | 40 | 75 |
The 5-ALA of table 2 (A), DCPTA (D) and ethephon (CEPHA),2-(chloroethyl) phosphonic acid (E) are to corn yield and yield component
Influence
Note:Mu spike number is cell factual survey value, and per mu yield is cell actual cut yield, and grain number per spike and mass of 1000 kernel are every
The survey data of the average fringe of cell 20.
As shown in table 2, test result indicates that, three kinds of components are co-administered according to various concentrations proportioning, 26 combinations are equal
Corn yield can be significantly improved, corn per mu yield is increased by 6.02%~11.61%, average mu spike number does not show than control increase
Write, average grain number per spike is than control increase by 1.24%~6.43%, and mass of 1000 kernel is than control increase by 1.19%~4.67%.And three kinds of groups
Divide corn per mu yield when being administered alone, average mu spike number, grain number per spike and mass of 1000 kernel to have than control increases to a certain degree, still,
Increasing degree when increasing degree is used in conjunction with less than three kinds of components (or in three components both), also, three kinds of components share
Effect shared higher than two kinds of components, it is seen that these three components, which are co-administered, has significant synergistic function.
The influence of the 5-ALA of preliminary experiment 2, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid to corn Different Organs dry-matter accumulation amount
5-ALA, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid are selected, respectively setting 0,1,2 three concentration gradient (concentration gradients
It is shown in Table 1), carries out permutation and combination, altogether 27 processing, is test kind with middle list 909, field experiment is carried out, in corn jointing
Phase (6 leaf stretching period) is sprayed in blade face, often handles three repetitions.4500 plants/acre of corn planting density.Respectively in spinning phase, grouting
Phase and maturity period, determine individual plant dry-matter accumulation amount.
The influence of the 5-ALA of table 3 (A), DCPTA (D) and ethephon (CEPHA),2-(chloroethyl) phosphonic acid (E) to corn dry matter accumulation amount
Processing | The spinning phase (g) | Amplification (%) | Pustulation period (g) | Amplification (%) | Maturity period (g) | Amplification (%) |
A0D0E0 | 152.28 | / | 236.39 | / | 393.66 | / |
A0D0E1 | 144.46 | -5.14 | 232.28 | -1.74 | 382.91 | -2.73 |
A0D0E2 | 143.72 | -5.62 | 229.31 | -3.00 | 380.57 | -3.33 |
A0D1E0 | 163.16 | 7.14 | 253.07 | 7.06 | 405.17 | 2.92 |
A0D1E1 | 173.22 | 13.75 | 263.30 | 11.38 | 415.52 | 5.55 |
A0D1E2 | 173.57 | 13.98 | 264.06 | 11.71 | 413.79 | 5.11 |
A0D2E0 | 166.88 | 9.59 | 254.66 | 7.73 | 412.06 | 4.67 |
A0D2E1 | 175.17 | 15.03 | 265.72 | 12.41 | 417.63 | 6.09 |
A0D2E2 | 176.55 | 15.94 | 266.19 | 12.61 | 417.89 | 6.16 |
A1D0E0 | 162.38 | 6.63 | 253.79 | 7.36 | 420.77 | 6.89 |
A1D0E1 | 175.40 | 15.18 | 265.68 | 12.39 | 416.57 | 5.82 |
A1D0E2 | 176.68 | 16.02 | 268.06 | 13.40 | 412.71 | 4.84 |
A1D1E0 | 176.51 | 15.91 | 267.33 | 13.09 | 428.35 | 8.81 |
A1D1E1 | 186.40 | 22.41 | 276.98 | 17.17 | 461.64 | 17.27 |
A1D1E2 | 187.07 | 22.85 | 275.71 | 16.63 | 460.67 | 17.02 |
A1D2E0 | 178.32 | 17.10 | 269.57 | 14.04 | 423.76 | 7.65 |
A1D2E1 | 188.54 | 23.81 | 278.65 | 17.88 | 464.22 | 17.92 |
A1D2E2 | 189.67 | 24.55 | 277.09 | 17.22 | 462.71 | 17.54 |
A2D0E0 | 164.32 | 7.91 | 254.62 | 7.71 | 420.94 | 6.93 |
A2D0E1 | 170.78 | 12.15 | 265.53 | 12.33 | 420.66 | 6.86 |
A2D0E2 | 171.59 | 12.68 | 264.14 | 11.74 | 420.17 | 6.73 |
A2D1E0 | 173.58 | 13.99 | 266.71 | 12.83 | 432.38 | 9.84 |
A2D1E1 | 183.01 | 20.18 | 278.11 | 17.65 | 465.53 | 18.26 |
A2D1E2 | 183.52 | 20.51 | 278.07 | 17.63 | 465.07 | 18.14 |
A2D2E0 | 175.26 | 15.09 | 268.36 | 13.52 | 438.64 | 11.43 |
A2D2E1 | 185.73 | 21.97 | 280.82 | 18.80 | 466.72 | 18.56 |
A2D2E2 | 185.33 | 21.70 | 279.35 | 18.17 | 465.77 | 18.32 |
Note:Individual plant dry matter is 6 plants of average values.
As shown in table 3, test result indicates that, according to various concentrations proportioning be co-administered three kinds of components, alone ethephon (CEPHA),2-(chloroethyl) phosphonic acid
Spinning phase, pustulation period and maturity period corn dry matter accumulation amount are reduced, other 24 combinations can significantly improve each period corn
Dry-matter accumulation amount, wherein, spinning phase average individual plant dry matter is than control increase by 6.63%~24.55%, and the pustulation period is average
Individual plant dry matter than control increase by 7.06%~18.80%, maturity period average individual plant dry matter than control increase by 2.92%~
18.56%.Show, three kinds of groups have significant synergy, show as:Three kinds of shared effects coordinate better than two class components,
Two class components are matched somebody with somebody and the effect that uses is better than alone.Show, share the dry-matter accumulation amount of corn that can improve, improve corn
Photosynthetic performance.
The 5-ALA of preliminary experiment 3, the influence of DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid to corn morphological index and chlorophyll content
5-ALA, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid are selected, respectively setting 0,1,2 three concentration gradient (concentration gradients
It is shown in Table 1), carries out permutation and combination, altogether 27 processing, is test kind with lucky single 209, field experiment is carried out, in corn jointing
Phase (6 leaf stretching period) is sprayed in blade face, often handles three repetitions.4500 plants/acre of corn planting density.The maturity period determine plant height,
Ear height and fringe position leaf chlorophyll content (SPAD values).
The 5-ALA of table 4 (A), DCPTA (D) and ethephon (CEPHA),2-(chloroethyl) phosphonic acid (E) are to corn morphological index and chlorophyll content
Influence
Processing | Plant height (cm) | Increase than control | Ear height (cm) | Than control amplification | SPAD values | Than control amplification |
Width (%) | (%) | (%) | ||||
A0D0E0 | 262.33 | / | 118.17 | / | 63.15 | / |
A0D0E1 | 252.71 | -3.67 | 95.07 | -19.55 | 64.40 | 1.98 |
A0D0E2 | 250.48 | -4.52 | 90.31 | -23.58 | 64.62 | 2.33 |
A0D1E0 | 262.77 | 0.17 | 120.27 | 1.78 | 66.76 | 5.72 |
A0D1E1 | 262.19 | -0.05 | 110.55 | -6.45 | 66.09 | 4.66 |
A0D1E2 | 260.59 | -0.66 | 108.42 | -8.25 | 66.37 | 5.10 |
A0D2E0 | 263.06 | 0.28 | 124.09 | 5.01 | 67.50 | 6.89 |
A0D2E1 | 260.85 | -0.56 | 115.07 | -2.62 | 66.27 | 4.94 |
A0D2E2 | 260.77 | -0.59 | 115.31 | -2.42 | 65.38 | 3.53 |
A1D0E0 | 262.40 | 0.03 | 125.33 | 6.06 | 67.51 | 6.90 |
A1D0E1 | 261.05 | -0.49 | 115.07 | -2.62 | 66.93 | 5.99 |
A1D0E2 | 260.73 | -0.61 | 113.34 | -4.09 | 66.58 | 5.43 |
A1D1E0 | 263.82 | 0.57 | 126.17 | 6.77 | 67.22 | 6.44 |
A1D1E1 | 262.06 | -0.10 | 117.58 | -0.50 | 67.66 | 7.14 |
A1D1E2 | 261.50 | -0.32 | 117.12 | -0.89 | 68.71 | 8.80 |
A1D2E0 | 264.77 | 0.93 | 126.39 | 6.96 | 68.20 | 8.00 |
A1D2E1 | 261.51 | -0.31 | 117.77 | -0.34 | 67.67 | 7.16 |
A1D2E2 | 261.40 | -0.35 | 117.01 | -0.98 | 67.11 | 6.27 |
A2D0E0 | 264.78 | 0.93 | 127.51 | 7.90 | 68.16 | 7.93 |
A2D0E1 | 261.73 | -0.23 | 111.25 | -5.86 | 68.43 | 8.36 |
A2D0E2 | 261.55 | -0.30 | 110.52 | -6.47 | 68.72 | 8.82 |
A2D1E0 | 265.79 | 1.32 | 125.22 | 5.97 | 69.15 | 9.50 |
A2D1E1 | 261.97 | -0.14 | 115.85 | -1.96 | 69.31 | 9.75 |
A2D1E2 | 261.88 | -0.17 | 115.12 | -2.58 | 68.57 | 8.58 |
A2D2E0 | 265.16 | 1.08 | 126.79 | 7.29 | 68.66 | 8.73 |
A2D2E1 | 261.67 | -0.25 | 114.17 | -3.38 | 69.19 | 9.56 |
A2D2E2 | 260.79 | -0.59 | 114.28 | -3.29 | 69.55 | 10.13 |
Note:Plant height, Ear height are 6 plants of average values, and SPAD values are the average value of 6 leaves.
As shown in table 4, test result indicates that, according to various concentrations proportioning be co-administered three kinds of components, alone ethephon (CEPHA),2-(chloroethyl) phosphonic acid
(E) plant height and height of stachys position can or ethephon (CEPHA),2-(chloroethyl) phosphonic acid is used cooperatively with 5-ALA (A), DCPTA (D), be significantly reduced,
Wherein, the plant height range of decrease is 0.05%~3.67%, and fringe potential drop width is 0.34%~23.58%;And 5-ALA (A) and
DCPTA (D) exclusive use or both is used cooperatively, and plant height and height of stachys position increased, still, and change is little.But, three
It is 1.98%~10.13% that component, which is planted, with the use of can improve fringe position leaf chlorophyll content, amplification.Therefore, this result of the test
Show, three kinds of components are used cooperatively, plant height and height of stachys position can be reduced, improving chlorophyll has content, postpones early ageing, improves light
Close efficiency.
Influence of the anti-fall health care specular removal yield-increasing modifying agent of the corn of the present invention of experimental example 1 to corn Net Photosynthetic Rate
It is test kind with lucky single 209, the conditioning agent of Example 1,4,7,10, which is watered, is diluted to 700 times of liquid, embodiment
2nd, 5,8,11 it is watered and is diluted to 600 times of liquid, embodiment 3,6,9,12, which is watered, is diluted to 500 times of liquid, in corn jointing stage (6 lamina)
Foliage-spray, the grouting later stage (45 days after spinning, corn kernel grouting line is reached at 2/3) determines the average individual plant greenery face of plant
Product, lodging rate and fringe position leaf Net Photosynthetic Rate.
Influence CO of the anti-fall health care specular removal yield-increasing modifying agent of the corn of table 5 to corn sword-like leave Net Photosynthetic Rate (Pn)2Umol/
(m2.s)
Note:Data are the average value of 6 measured values in table.
Experimental result (as shown in table 5) shows that these three components, which are co-administered, can significantly improve the average individual plant greenery of corn
Area and fringe position leaf Net Photosynthetic Rate, reduce lodging rate.Wherein, average individual plant greenery area improves 12.82%~25.64%,
Fringe position leaf Net Photosynthetic Rate improves 13.19%~24.38%, lodging rate reduction by 37%.Show:The anti-fall health care specular removal of corn increases
Production conditioning agent effectively increases the lodging tolerance of corn, improves the Net photosynthesis rate of corn, it is therefore prevented that corn is in the milk the later stage
Aging.
The anti-fall health care specular removal yield-increasing modifying agent of the corn of the present invention of experimental example 2 is to Chilling-Resistance of Maize, lodging resistance and volume increase
The influence of effect
Enter in 2013 and experiment station of Gongzhuling of Jilin Province in 2014, Henan Province Xinxiang experiment station and Heilongjiang Province Gannan County
Row multiple spot demonstration test, the anti-fall health care specular removal yield-increasing modifying agent of the corn of Example 1 dilutes 500 times, in the corn jointing stage (6
Lamina) foliage-spray is carried out, control is not sprayed.Experimental result as shown in table 6, is adjusted using the anti-fall health care specular removal volume increase of the corn
All corn lodging rate reductions by 20.40%~77.80% of participating in the experiment of section agent, grouting later stage fringe position leaf Net Photosynthetic Rate is improved
13.02%~19.17%, per mu yield improves 5.66%~21.41%.
Influence of the anti-fall health care specular removal yield-increasing modifying agent of the corn of table 6 to corn yield increasing effect
Note:Lodging rate is harvest time factual survey value, and Net Photosynthetic Rate is the average value of 6 measured values, and per mu yield is real
Receive yield.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (12)
1. a kind of anti-fall health care specular removal yield-increasing modifying agent of corn, it is characterised in that the conditioning agent contains following component:5- ammonia
Base levulic acid, DCPTA, ethephon (CEPHA),2-(chloroethyl) phosphonic acid;Wherein 5-ALA, DCPTA, the weight ratio of ethephon (CEPHA),2-(chloroethyl) phosphonic acid are 1:(2~4):
(3.7~7.5).
2. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 1, it is characterised in that wherein 5- amino second
Acyl propionic acid, DCPTA, the weight ratio of ethephon (CEPHA),2-(chloroethyl) phosphonic acid are 1:(2.7~3):(4.3~6.5).
3. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 1 or 2, it is characterised in that also containing work
Property agent and spreader-sticker;The activating agent and spreader-sticker are led to or Tweens from Qula.
4. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 3, it is characterised in that the activating agent and
Spreader-sticker is the one or more in polysorbas20 or polysorbate60.
5. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 1, it is characterised in that the conditioning agent contains
The component of following parts by weight:10~15 parts of 5-ALA, 30~40 parts of DCPTA, 55~75 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid.
6. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 5, it is characterised in that also contain activating agent
With 5~20 parts of spreader-sticker;The activating agent and spreader-sticker are led to or Tweens from Qula.
7. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim 6, it is characterised in that the activating agent and
Spreader-sticker is the one or more in polysorbas20 or polysorbate60.
8. the anti-fall health care specular removal yield-increasing modifying agent of corn according to claim any one of 5-7, it is characterised in that its is molten
Agent is water.
9. prepare the method for any one of the claim 1-8 anti-fall health care specular removal yield-increasing modifying agent of the corn, it is characterised in that
Comprise the following steps:It is respectively that 5-ALA, DCPTA and ethephon (CEPHA),2-(chloroethyl) phosphonic acid is soluble in water, then three kinds of solution are mixed,
And/or activating agent and spreader-sticker are added, produced with water constant volume.
10. the anti-fall health care specular removal yield-increasing modifying agent of corn or claim 9 methods described described in claim any one of 1-8
Application of the anti-fall health care specular removal yield-increasing modifying agent of corn of preparation in corn planting.
11. application according to claim 10, it is characterised in that by the anti-fall health care specular removal yield-increasing modifying agent of the corn
It is diluted to 500~700 times of liquid and carries out foliage-spray.
12. application according to claim 11, it is characterised in that the time of the foliage-spray is the corn jointing stage or taken out
Period is carried out one or more of before male.
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CN1409962A (en) * | 2002-11-15 | 2003-04-16 | 南京农业大学 | Method of pronoting plant growth and enhancing anti reverse property |
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EP0514776A1 (en) * | 1991-05-14 | 1992-11-25 | Cosmo Research Institute | Method for promoting plant growth |
CN1409962A (en) * | 2002-11-15 | 2003-04-16 | 南京农业大学 | Method of pronoting plant growth and enhancing anti reverse property |
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