CN103518737B - The prosperous volume increase medicament composition of a kind of control and application thereof - Google Patents
The prosperous volume increase medicament composition of a kind of control and application thereof Download PDFInfo
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- CN103518737B CN103518737B CN201310415834.4A CN201310415834A CN103518737B CN 103518737 B CN103518737 B CN 103518737B CN 201310415834 A CN201310415834 A CN 201310415834A CN 103518737 B CN103518737 B CN 103518737B
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Abstract
The invention belongs to plant growth regulator technical field, relate to and a kind ofly can control the prosperous length of plant and there is medicament composition and the application thereof of effect of increasing production.Plant growth adjustment medicament composition provided by the present invention, active ingredient comprises: Prohexadione calcium, paclobutrazol and plant growth promoter; Described plant growth promoter is compound sodium nitrophenolate, diethyl aminoethyl hexanoate or gibberellin.25% Prohexadione calcium paclobutrazol composite drug wetting powder for controlling the prosperous length of crops, in particular for control peanut, soybean or rape prosperous long time, with 20g/ mu consumption best results.Plant growth regulator medicament composition provided by the present invention belongs to a kind of ternary built product, compares single use Prohexadione calcium regulating crop growth, and cost significantly reduces and dose is easy to control, and crop yield is obvious; More high than alone paclobutrazol safety; Delay the triazole type plant growth regulator of plant growth relative to other, there is low-residual toxicity, few, the eco-friendly advantage of consumption.
Description
Technical field
The invention belongs to plant growth regulator technical field, be specifically related to a kind ofly can control the prosperous length of plant and there is medicament composition and the application thereof of effect of increasing production.
Background technology
The growth of plant is divided into nourishes and grows and reproductive growth, when too much being nourished and grown of the nutriment that plant absorbs consumes, just there will be phenomenon gaudy, causes the situation that result is few, yield poorly, the so-called prosperous length of plant that Here it is.Many plants, in the process of cultivation, often there is prosperous long phenomenon in various degree in especially tame land for growing field crops crops, different with the degree of prosperous length according to the period of the prosperous length of crop, often causes crop failure 10% ~ 40% not.The prosperous length of crop can make Nutrient retranslocation run off, and not only reduces output, and affects quality of agricultural product.
The prosperous long reason of plant is commonly considered as the change of growing environment condition and is caused plant corpus internal hormone level generation unusual fluctuations finally to cause phytoma undue growth.For effectively controlling the prosperous length of plant, generally the gibberellin (GA) in plant corpus is suppressed to synthesize by plant growth regulator, make cell elongation slowly, shortened internodes but do not reduce cell number and internode number, reach shorten interval from, reduce height and reach the prosperous object of control.The biosynthetic plant growth regulator of GA in existing suppression plant corpus; according to the difference of active position and mode, can be divided three classes: compounds (as chlormequat, first piperazine), nitrogen-containing heterocycle compound (paclobutrazol, triazolone as triazole type) and acyl cyclohexane diketone (also known as cyclohexanetriones).Because the broad spectrum activity of compounds is not strong; mu consumption cost is also high than nitrogen heterocyclic in addition; so control the mainly nitrogen heterocyclic of prosperous product in the market; such as paclobutrazol etc.; but this type of medicament has been used many, and easy generation remains, occurs poisoning, so must consumption be controlled, but due to China's peasant mentality shortcoming; the excessive use of frequent meeting and occur that medicament residue produces the situation of poisoning, controls prosperous product replace nitrogen heterocyclic so is badly in need of other.
Prohexadione calcium is a kind of a kind of new plant growth regulator developed by Japanese combinatorial chemistry industrial group; belong to the one of acyl cyclohexane diketone; it is worked by the biosynthetic final step of interference GA; namely the synthesis of GA12 aldehyde to GA8 is blocked; GA activation process is obstructed, and the cell classification element level of ABA, zeatin and isopentenyladenosine type can be made to increase, thus play suppression and nourish and grow; promote the effect of reproductive growth, reach the object increasing production and improve quality of agricultural product.Before current Prohexadione calcium is mainly used in water, the former medicine of Prohexadione calcium belongs to the medicament of new research and development at home, and domestic output does not also far reach market demand, and cost compare is high in addition, can increase input when peasant uses.Plant growth regulator single in addition, action effect is also often comparatively single, be difficult to meet multiple production objects such as casing coupling, volume increase, raising crop quality, therefore also need to develop a kind of new plant growth regulating agent composition that simultaneously can meet multiple production object.
Summary of the invention
The object of the invention is the medicament composition providing a plant growth regulators, in realization, to crops, prosperous length controls on good basis, use cost can reduce, the scope of application is more wide in range, using dosage is safer, simultaneously this medicament composition is by adding plant growth promoter, thus reach crop yield, object that quality is improved.
The present invention is achieved through the following technical solutions the object of the invention.
One plant growth adjustment medicament composition, active ingredient comprises: Prohexadione calcium, paclobutrazol and plant growth promoter;
Described plant growth promoter is compound sodium nitrophenolate, diethyl aminoethyl hexanoate or gibberellin.
Described plant growth adjustment medicament composition, the mass fraction of each active ingredient is: Prohexadione calcium, 5 ~ 30 parts; Paclobutrazol, 5 ~ 30 parts; Plant growth promoter, 0.5 ~ 2 part.
Described plant growth adjustment medicament composition can be made into the multiple formulations such as wetting powder, water dispersible granules or suspending agent by interpolation usual auxiliaries and filler, and described auxiliary agent and filler are those skilled in the art and commonly use material.
Described plant growth regulator medicament composition, when preparing 25% Prohexadione calcium paclobutrazol composite drug wetting powder, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%;
Auxiliary agent comprises: dispersant NNO, 5%; Wetting agent K12,4%; Stabilizing agent white carbon, 2%; Filler is bentonite, 63%.
Described plant growth regulator medicament composition, when preparing 25% Prohexadione calcium paclobutrazol composite drug water dispersible granules, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%;
Auxiliary agent comprises: dispersant NNO, 5%; Wetting agent K12,4%; Interleaving agent white carbon, 2%; Adhesive dextrin, 2%; Disintegrant urea, 3%; Filler is bentonite, 58%.
Described plant growth regulator medicament composition, when preparing 25% Prohexadione calcium paclobutrazol composite drug suspending agent, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%;
Auxiliary agent comprises: emulsifying dispersant DSC2002,5%; Wetting agent W-2001,2%; Suspending agent aluminium-magnesium silicate, 1%; Thickener xanthans, 0.1%; Antifreeze glycol, 3%; Defoamer organosilicon, 0.3%; Filler is water, 62.6%.
Above-mentioned 25% application of Prohexadione calcium paclobutrazol composite drug wetting powder in regulating plant growth, for controlling the prosperous length of crops.
Above-mentioned 25% application of Prohexadione calcium paclobutrazol composite drug wetting powder in regulating plant growth, for controlling the prosperous length of peanut, soybean or rape.
Above-mentioned 25% application of Prohexadione calcium paclobutrazol composite drug wetting powder in regulating plant growth, for control peanut, soybean or rape prosperous long time, consumption is 10 ~ 30g/ mu.
Above-mentioned 25% application of Prohexadione calcium paclobutrazol composite drug wetting powder in regulating plant growth, for control peanut, soybean or rape prosperous long time, the ratio of 15kg is watered in every mu of 20g, containing in peanut spends spray latter stage, or spray to the incrustation phase in soybean initial bloom stage, or spray to full-bloom stage in rape elongation.
Plant growth regulator medicament composition provided by the present invention belongs to a kind of ternary built product, compares single use Prohexadione calcium regulating crop growth, ternary built product provided by the present invention, and dose is easy to control, and crop yield is obvious; To reduce many than alone Prohexadione calcium cost, more high than alone paclobutrazol safety; Delay the triazole type plant growth regulator of plant growth relative to other, ternary built product provided by the invention, low-residual toxicity, consumption are few, environmental friendliness.
In ternary built product provided by the present invention, diethyl aminoethyl hexanoate is as a kind of growth promoter regulating the long-acting fruit of Prohexadione calcium regulating plant control, there is the effect of the activity improving plant peroxidases and nitrate reductase, thus improve chlorophyllous content, accelerate photosynthetic speed, promote division and the elongation of plant cell, the balance of nutrient in control agent, finally reach the object strengthening crop anti-adversity ability, improve crop quality.
In ternary built product provided by the present invention, paclobutrazol is a kind of triazole type plant growth retardent of the prosperous length of control plant of broad spectrum activity, is the inhibitor of endogenous gibberellins synthesis.Also can improve the activity of indoleacetic acid oxidase, reduce the level of plant endogenous IAA.Obviously weaken apical growth advantage, appearance is short strong many tillers, and leaf look dark green, well developed root system.
To sum up, ternary built product provided by the present invention, compared to prior art, has dose and is easy to the features such as control, good drug efficacy, avirulence, noresidue, obvious effect of increasing production, cost be low, have outstanding substantial advance.
It should be noted that, product provided by the present invention is mainly used in agricultural production, crop growth is regulated and controled, therefore the crop mentioned in literary composition is equal to crops, namely agricultural technology field indication, paddy rice, corn, peanut, soybean, rape, tame each Plants such as cotton.
Embodiment
Below in conjunction with embodiment the present invention will be further explained explanation.
embodiment 1
To prepare 100Kg 25% Prohexadione calcium paclobutrazol composite drug wetting powder
,mainly comprise the following steps:
(1) take Prohexadione calcium 10kg, paclobutrazol 15kg respectively, diethyl aminoethyl hexanoate (DA-6) 1kg, dispersant NNO 5kg, wetting agent K12 4kg, white carbon 2kg, bentonite 63kg mix 30 min in cone-type mixer;
(2) step (1) mixed material is crossed airslide disintegrating mill, be crushed to 95% and cross 325 mesh sieves, reach the particle diameter fineness of GB defined;
(3) step (2) crushing rear material is mixed 60 min again in mixer, guarantee to mix;
(4) material step (3) mixed after testing qualified rear packaging gets product.
Because the method preparing different dosage form or different content medicament composition is those skilled in the art's common method, such as dispersant is selected from conventional sodium lignin sulfonate, dispersant NNO, Dispersant MF, dispersing agent C NF; Disintegrant is selected from conventional urea, ammonium sulfate, sodium sulphate or sucrose; Wetting agent is selected from conventional wetting agent S250, wetting agent 790A, wetting agent K12 or W2001; Stabilizing agent is selected from conventional diatomite, white carbon or aluminium-magnesium silicate; Filler determines according to processed formulation, such as wetting powder and water dispersible granules filler bentonite, suspending agent filler water etc.; Therefore the dosing scope that those skilled in the art only need protect according to request of the present invention be carried out suitable selection combination and can be implemented, and does not therefore reoffer too much repeated embodiment and is described.
embodiment 2
In order to check the plant growth retardent of ternary built preparation provided by the present invention and single Prohexadione calcium or other types on the impact of crop production, applicant respectively to peanut, soybean and rape to the field experiment having carried out different agents process, processing scheme is as follows:
the process of crop field trial different agents
Prosperous long regulation and control contrast experiment for peanut carries out in Zhengyang County, Henan Province, when using, is watered the ratio of 15kg in every mu of design dosage, in peanut contain spend latter stage even spraying once, after experiment terminates, record every experimental data as follows:
table 1 different agents process peanut length of internode analytic statistics table
| Process | 3 joints (cm) | 2 joints (cm) | 1 joint (cm) |
| 25% Prohexadione calcium 10g/ mu | 4.65±0.85 | 3.88±0.28 | 3.11±0.06 |
| 25% Prohexadione calcium 20g/ mu | 4.22±0.25 | 3.22±0.21 | 2.21±0.13 |
| 25% Prohexadione calcium 30g/ mu | 3.98±0.39 | 3.02±0.17 | 2.02±0.11 |
| Ternary built preparation 10g/ mu | 4.95±0.66 | 3.52±0.21 | 3.22±0.93 |
| Ternary built preparation 20g/ mu | 4.02±0.35 | 3.26±0.18 | 2.02±0.15 |
| Ternary built preparation 30g/ mu | 3.95±0.47 | 3.15±0.15 | 2.08±0.36 |
| 15% paclobutrazol 40g/ mu | 4.68±0.40 | 3.39±0.32 | 2.51±0.12 |
| CK | 5.20±0.23 | 4.06±0.33 | 3.41±0.21 |
table 2 different disposal peanut plant height, volume analysis statistical form
| Process | Mu pier number | Mu strain number | Strain fruit number | 100-grain weight (g) | Plant height (cm) | Output (kg/ mu) |
| 25% Prohexadione calcium 10g/ mu | 8671±205 | 17960±317 | 10±0.5 | 81±2.2 | 31.4 | 327±3.4 |
| 25% Prohexadione calcium 20g/ mu | 8592±193 | 16830±285 | 11±0.3 | 83±2.4 | 28.9 | 321±2.8 |
| 25% Prohexadione calcium 30g/ mu | 8481±224 | 16810±278 | 11±0.5 | 79±1.8 | 25.9 | 289±1.7 |
| Ternary built preparation 10g/ mu | 8692±241 | 18200±232 | 12±0.1 | 82±3.1 | 29.4 | 331±1.3 |
| Ternary built preparation 20g/ mu | 8753±232 | 19620±340 | 12±0.4 | 84±1.4 | 27.7 | 353±2.1 |
| Ternary built preparation 30g/ mu | 8715±237 | 19150±382 | 12±0.2 | 82±2.7 | 25.2 | 325±1.9 |
| 15% paclobutrazol 40g/ mu | 8622±215 | 18420±290 | 12±0.2 | 82±1.2 | 30.3 | 312±2.3 |
| CK | 8513±208 | 17850±211 | 11±0.2 | 80±1.5 | 40.8 | 291±1.4 |
table 3 different disposal peanut plant height, rate of growth analyze contrast table
| Process | Reduced rate | Rate of growth |
| 25% Prohexadione calcium 10g/ mu | 23.04% | 7.22% |
| 25% Prohexadione calcium 20g/ mu | 29.16% | 5.50% |
| 25% Prohexadione calcium 30g/ mu | 36.52% | 0.69% |
| Ternary built preparation 10g/ mu | 27.94% | 10.31% |
| Ternary built preparation 20g/ mu | 32.11% | 11.00% |
| Ternary built preparation 30g/ mu | 38.24% | 4.81% |
| 15% paclobutrazol 40 g/ mu | 25.74% | 6.87% |
| CK | __ | __ |
Prosperous long regulation and control contrast experiment for soybean carries out in Xunxian, Henan Province, when using, being watered the ratio of 15kg in every mu of design dosage, in soybean initial bloom stage to forming a scab phase even spraying once, after experiment terminates, recording every experimental data as follows:
table 4 different disposal soybean plant height, volume analysis statistical form
| Process | Mu strain number | Single-strain grain number | 100-grain weight (g) | Plant height (cm) | Output (kg/ mu) |
| 25% Prohexadione calcium 10g/ mu | 12560±215 | 100±2.2 | 18+0.1 | 78.2 | 547±3.2 |
| 25% Prohexadione calcium 20g/ mu | 12170±195 | 99±2.4 | 17+0.5 | 76.7 | 541±1.8 |
| 25% Prohexadione calcium 30g/ mu | 12010±188 | 103±1.8 | 18+0.4 | 75.6 | 539±2.7 |
| Ternary built preparation 10g/ mu | 13200±234 | 109±3.1 | 19+0.5 | 68.4 | 569±2.1 |
| Ternary built preparation 20g/ mu | 13620±210 | 112±1.4 | 20+0.3 | 67.1 | 561±1.9 |
| Ternary built preparation 30g/ mu | 13150±231 | 117±2.7 | 22+0.2 | 65.3 | 570±2.2 |
| 15% paclobutrazol 40 g/ mu | 12420±200 | 96±1.2 | 17+0.5 | 69.3 | 532±1.8 |
| CK | 12050±221 | 91±1.5 | 17+0.1 | 83.8 | 501±2.1 |
table 5 different disposal soybean plant height, rate of growth analyze contrast table
| Process | Reduced rate | Rate of growth |
| 25% Prohexadione calcium 10g/ mu | 6.68% | 9.17% |
| 25% Prohexadione calcium 20g/ mu | 8.47% | 7.98% |
| 25% Prohexadione calcium 30g/ mu | 9.79% | 7.58% |
| Ternary built preparation 10g/ mu | 18.38% | 13.57% |
| Ternary built preparation 20g/ mu | 19.93% | 11.98% |
| Ternary built preparation 30g/ mu | 22.08% | 13.878% |
| 15% paclobutrazol 40g/ mu | 17.47% | 6.19% |
| CK | __ | __ |
Prosperous long regulation and control contrast experiment for rape carries out in Shayang County, Hubei Province, when using, is watered the ratio of 15kg in every mu of design dosage, in the elongation of rape to full-bloom stage even spraying once, after experiment terminates, record every experimental data as follows:
table 6 different disposal rape plant height, volume analysis statistical form
table 7 different disposal rape plant height, rate of growth analyze contrast table
| Process | Reduced rate | Rate of growth |
| 25% Prohexadione calcium 10g/ mu | 3.66% | 4.55% |
| 25% Prohexadione calcium 20g/ mu | 4.05% | 6.82% |
| 25% Prohexadione calcium 30g/ mu | 4.93% | 4.56% |
| Ternary built preparation 10g/ mu | 9. 86% | 11.36% |
| Ternary built preparation 20g/ mu | 6.12% | 13.64% |
| Ternary built preparation 30g/ mu | 8.38% | 9.09% |
| 15% paclobutrazol 40g/ mu | 4.67% | 2.27% |
| CK | __ | __ |
Above-mentioned experimental data is analyzed, can find, when single use Prohexadione calcium regulates and controls plant growth, along with the increase of using dosage, mu pier number, the mu strain number of crop reduce, but strain fruit number/single-strain grain number/every seed number per pod, 100-grain weight/thousand kernel weight then have increasing to have to be subtracted, and plant height and output all decrease.Therefore, can reach a conclusion, when single use Prohexadione calcium regulates and controls plant growth, it is prosperous respond well to the control of crop plant height, but along with the increase of consumption, crop yield is then shown to the impact of reduction.
After using ternary built preparation provided by the present invention (i.e. 25% Prohexadione calcium paclobutrazol complex preparation of embodiment 1 preparation) product, by the mensuration to crop yield proterties, find when using various dose to regulate and control plant growth, show: crop mu pier number, mu strain number, strain fruit number, single-strain grain number, every seed number per pod, 100-grain weight, thousand kernel weight, output have increasing to have to subtract, but plant height reduces successively.Compared with contrast (CK), crop mu pier number, mu strain number, strain fruit number, single-strain grain number, every seed number per pod, 100-grain weight/thousand kernel weight, output have increasing to have to subtract all in increase trend, compared with alone Prohexadione calcium, these aspects integrate, hold advantage slightly, compared with alone paclobutrazol, advantage is more obvious.This ternary built preparation overcomes the shortcoming that alone paclobutrazol easily produces poisoning in addition, turn avoid the problem of the high cost of alone Prohexadione calcium.So the effect of the prosperous volume increase of comprehensive control, and the factor such as economic benefit, this controls prosperous volume increase consumption is most suitable.
Can be found by contrast, peanut use 25% commercially available Prohexadione calcium according to 20g/ mu dosage, the prosperous length of crop can be controlled, contrast with CK and reduce plant height and be about 12cm, per mu yield increase about 30 kilograms; After using ternary built preparation provided by the present invention according to 20g/ mu dosage, contrast with CK and can reduce plant height and be about 13cm, similar to single use Prohexadione calcium effect, but obviously increase mu strain number and 100-grain weight, crop yield increases Be very effective, per mu yield increase about 62 kilograms.Soybean and rape also show similar effect.On soybean, use 25% commercially available Prohexadione calcium according to 20g/ mu dosage, contrast with CK and reduce plant height and be about 7cm, per mu yield increase about 30 kilograms; After using ternary built preparation provided by the present invention according to 20g/ mu dosage, contrast with CK and can reduce plant height and be about 16cm, control prosperous successful and be better than single use Prohexadione calcium medicament, and effect of increasing production Be very effective, contrast per mu yield increase about 60 kilograms with CK.On rape, use 25% commercially available Prohexadione calcium according to 20g/ mu dosage, contrast with CK and reduce plant height and be about 5cm, per mu yield increase about 3 kilograms; After using ternary built preparation provided by the present invention according to 20g/ mu dosage, contrast with CK and can reduce plant height and be about 7cm, per mu yield increase about 6 kilograms.
In sum, when product provided by the present invention for regulate and control crops prosperous long time, with 25% Prohexadione calcium paclobutrazol composite drug prepared by embodiment 1 for regulating and controlling the prosperous length of peanut, soybean, rape, the ratio being watered 15kg according to 20g/ mu dosage spends latter stage in peanut Sheng, soybean initial bloom stage sprays primary effect the best to pod bearing period, rape elongation to full-bloom stage.
Claims (7)
1. a plant growth regulators medicament composition, is characterized in that, this medicament composition is that ternary built forms, and active ingredient comprises: Prohexadione calcium, paclobutrazol and plant growth promoter; Described plant growth promoter is diethyl aminoethyl hexanoate;
The mass fraction of each active ingredient is: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%.
2. plant growth regulator medicament composition as claimed in claim 1, is characterized in that, when preparing 25% Prohexadione calcium paclobutrazol composite drug wetting powder, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%; Dispersant NNO, 5%; Wetting agent K12,4%; Stabilizing agent white carbon, 2%; Filler is bentonite, 63%.
3. plant growth regulator medicament composition as claimed in claim 1, is characterized in that, when preparing 25% Prohexadione calcium paclobutrazol composite drug water dispersible granules, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%; Dispersant NNO, 5%; Wetting agent K12,4%; Interleaving agent white carbon, 2%; Adhesive dextrin, 2%; Disintegrant urea, 3%; Filler is bentonite, 58%.
4. plant growth regulator medicament composition as claimed in claim 1, is characterized in that, when preparing 25% Prohexadione calcium paclobutrazol composite drug suspending agent, each material by weight percentage: Prohexadione calcium, 10%; Paclobutrazol, 15%; Diethyl aminoethyl hexanoate, 1%; Emulsifying dispersant DSC2002,5%; Wetting agent W-2001,2%; Suspending agent aluminium-magnesium silicate, 1%; Thickener xanthans, 0.1%; Antifreeze glycol, 3%; Defoamer organosilicon, 0.3%; Filler is water, 62.6%.
5. plant growth regulator medicament composition according to claim 1 is in the application of prosperous long side of regulation and control crops, it is characterized in that, for controlling the prosperous length of peanut, soybean or rape.
6. plant growth regulator medicament composition as claimed in claim 5 is in the application of the prosperous long side of regulation and control crops, and it is characterized in that, consumption is 10 ~ 30g/ mu.
7. plant growth regulator medicament composition as claimed in claim 6 is in the application of the prosperous long side of regulation and control crops, it is characterized in that, the ratio of 15kg is watered in every mu of 20g, containing in peanut spends spray latter stage, or spray to the incrustation phase in soybean initial bloom stage, or spray to full-bloom stage in rape elongation.
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