CN102665407A - Plant growth regulation - Google Patents
Plant growth regulation Download PDFInfo
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- CN102665407A CN102665407A CN2010800530845A CN201080053084A CN102665407A CN 102665407 A CN102665407 A CN 102665407A CN 2010800530845 A CN2010800530845 A CN 2010800530845A CN 201080053084 A CN201080053084 A CN 201080053084A CN 102665407 A CN102665407 A CN 102665407A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
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Abstract
The present invention relates to a method for improving the plant growth regulation of and/or enhancing dicotyledonous crop plants, by applying to the plants trinexapac-ethyl and prohexadione-calcium, and to use of a composition comprising the same.
Description
The present invention relates to a kind of method that is used to improve the plant growth regulating of crop plants, this is to realize through use a kind of anti-mixture that falls ester and Prohexadione calcium to these crop plants, also relates to a kind of composition that comprises them.
Plant growth regulator is through being usually used in regulating the g and D of crop plants.For example, plant growth regulator be used to slow down crop (such as rape) growth therefore this crop bloom in the desirable time; Be used for reducing the therefore difficult lodging of this crop of height of crop (such as in cereal); Be used to improve nitrogen efficient; Be used to regulate blooming and bearing fruit and be used to slow down the sod grass growth rate of crop (such as fruit tree) to reduce the mowing frequency.
There are some different classes of plant growth regulator.Known class comprises azole (such as uniconazole P and paclobutrazol); Cyclohexane-carboxylic acid salt (ester) (such as anti-ester and Prohexadione calcium); Pyrimidine radicals methyl alcohol (such as flurprimidol and the phonetic alcohol of three ring benzene); Quaternary ammonium salt (such as chlormequat and mepiquat chloride), and sulfuryl amino phenyl acetamide (such as mefluidide).
Plant growth regulator works via the various modes of action.Such as, type plant growth retardant (such as chlormequat and mepiquat chloride) has a positively charged ammonium, phosphorus or sulphur group, works through blocking the synthetic of gibberellin in early days at biosynthesis pathway.Comprise a nitrogenous heterocyclic growth retardant (such as flurprimidol, paclobutrazol and uniconazole P-P) conduct inhibitor of the monooxygenase of catalytic oxidation step in the gibberellin biosynthesis works.The structural analogies of 2-oxoglutaric acid (such as acyl group cyclohexanedione, anti-ester and Prohexadione calcium) disturb the biosynthetic later steps of gibberellin.Other plant growth regulator (such as mefluidide) suppresses cell division and differentiation.
Plant growth regulator (such as anti-ester) is applied to crop usually so that hestening rooting reduces the lodging risk through making the overstriking of stem stalk shorten also.
In some cases; If having proved active ingredient mixes than uses separately more effective with other active components; And this is known as " synergy ", expects and the effectiveness and the activity level that have because said composition has shown to surmount based on the knowledge of the independent effectiveness of these components.The composition that has been found that anti-ester and Prohexadione calcium provides a kind of synergitic growth regulating effect.Because the plant growth regulating effect that anti-ester is powerful and the plant growth regulating effect of Prohexadione calcium snap action are linked together, these compositions also are used for providing a kind of improved plant growth regulating effect of crop.In addition, utilize each plant growth regulator of lower concentration, two plant growth regulate using jointly of compound cause a kind of with use the identical or better growth regulating effect of each compound separately.This makes said composition to use at the vegetative stage more early of this crop, and can not cause phytotoxicity.
According to the present invention, provide a kind of in order to regulating the method for crop plants growth, so comprise this plant, plant each several part, plant propagation material or plant growing field concertedness are used anti-ester and the Prohexadione calcium of falling with effectively measuring.
Term " is regulated growth " and is comprised the restriction shoot growth, and the promotion root growth hinders and grows, or the like.
Term " plant " refers to all tangible parts of plant, comprises seed, seedling, shoot, root, stem tuber, stem, stalk, leaf and fruit.
Term plant " propagating materials " is represented the reproduction part that can be used to raise up seed of this plant, such as seed, and the trophism material, such as transplanting a cutting or stem tuber, for example potato.Particularly, it comprises seed (on the stricti jurise), root, fruit, stem tuber, bulb, rhizome and plant each several part.Can also mention will be after germinateing or sprout plant and the young plant transplanted after breaking ground, these young plants through integral body or partly submergence handle transplanting and protect before.Suitable " plant propagation material " should be understood that to be meant seed.
Term " plant growing place " is intended to comprise the place of plant growing, here the plant propagation material of these plants be able to sow or here the plant propagation material of these useful plants be placed in the soil.An example in this place is exactly the field, crop plants growth here.
The present invention also provides the method for a kind of enhancing crop plant, so comprise this plant, plant each several part, plant propagation material or plant growing field concertedness are used anti-ester and the Prohexadione calcium of falling with effectively measuring.
According to the present invention, " enhancing crop plant " expression improve plant quality and/or plant vigor and/or to multiple tolerance of coercing factor, any all possibly cause the underproduction among the three.In one embodiment, the present invention relates to a kind of method, comprise anti-ester and Prohexadione calcium are used in this plant, plant each several part, plant propagation material or plant growing place in order to the raising plant products.The output of this raising possibly be the result of root growth improvement.In another embodiment; The present invention relates to a kind of quality and/or plant in order to the vigor that improves plant and/or plant to multiple method of coercing the factor tolerance, comprise anti-ester and the Prohexadione calcium of falling used in this plant, plant part, plant propagation material or plant growing place.
According to the present invention, the raising of plant vigor representes that multiple specific trait obtains improvement qualitatively or quantitatively when comparing with the identical proterties of check plant under lacking the same terms of the inventive method.These proterties include but not limited to germinate early and/or the improvement of germinateing; The improvement of breaking ground; Can use seed still less; Root growth increases; More flourishing root system; Shoot growth increases; Divide bark of a cork tree to increase; Divide bark of a cork tree strongr; Divide more fecund of bark of a cork tree; Plant is property enhancing or improvement on the spot; Plant (verse) (lodging) of falling down reduces; Plant height increases and/or improvement; Plant weight increases (fresh weight or dry weight); Blade is bigger; The leaf look greener; Pigment content is higher; Photosynthetic activity strengthens; Bloom more early; Evenly bloom; Panicle is longer; Grain is early ripe; Seed; Fruit or pod size increase; Pod number or spike number increase; Every pod or every fringe seed number increase; Seed quality increases; Kernel grouting strengthens; Basal leaf is dead to be reduced; Withered slowing down; Plant vigor improvement and/or required input are still less (such as required fertilizer still less; Water still less and/or the labour still less).The plant of vigor improvement can have in the combination in any of any above-mentioned these proterties or above-mentioned these proterties or the enhancing aspect two or more above-mentioned these proterties.Suitably, method of the present invention has improved plant height, plant weight and/or the sprouting that has strengthened is provided.
According to the present invention, the quality-improving of plant representes that also multiple specific trait obtains improvement qualitatively or quantitatively when comparing with the identical proterties of check plant under lacking the same terms of the inventive method.These proterties include but not limited to that the visual appearance improvement of this plant is (such as the color of improvement; Density; The uniformity; Compactness); Ethene reduces (produce minimizing and/or accept minimizing); The results material is (such as seed; Fruit; Leaf; Vegetables) quality-improving (quality of this improvement can show as the visual appearance improvement of this results material); (quantity such as sugar and/or starch increases in the carbohydrate content improvement; The sugar-acid ratio improvement; Reducing sugar reduces; Sugar formation speed improves); The protein content improvement; Oil content is improved with forming; The nutritive value improvement; Anti-nutrient compounds reduces; Organoleptic attribute improvement (such as the taste improvement) and/or consumer health's benefit improvement (improving) such as vitamin and antioxidant level; The characteristic improvement of results back is (such as storage period and/or storage-stable enhancing; More be prone to processing; The extraction of compound is easier) and/or seed quality improvement (such as in ensuing season, to use).The plant of quality-improving can have in the combination in any of any above-mentioned these proterties or above-mentioned these proterties or the enhancing aspect two or more above-mentioned these proterties.
According to the present invention, when being compared with the identical proterties of check plant under lacking the same terms of the inventive method, some proterties of the tolerance of the factor of coercing improvement expression obtains qualitatively or quantitatively improveing.These proterties include but not limited to the tolerance of multiple abiotic stress factor and/or resistance are increased; These factors cause suboptimum growth conditionss, such as arid (vegetation water content lacks such as causing, water absorbs that potentiality lack or supply water and reduce to plant any coercing), catch a cold, be heated, osmotic stress, UV are coerced, flood irrigation, salinity increase (such as the salinity in the soil), the mineral exposure that increases, ozone exposure, height light exposes and/or nutrient (such as nitrogen and/or phosphorus nutrient) utilizes limited.The plant of coercing the improvement of factor tolerance can have in the combination in any of any above-mentioned these proterties or above-mentioned these proterties or the enhancing aspect two or more above-mentioned these proterties.Under arid and the situation of nutrient stress, these tolerances improvement can owing to, such as, more high efficiency absorption, utilize and perhaps possess moisture and nutrient.Suitably, method of the present invention has improved the tolerance of plant to arid.
Any or all above crop strengthens and can cause output to improve such as plant physiology, plant growing and growth and/or plant plant type through improvement." output " includes but not limited to the increase of (i) biomass production, grain yield (such as seed size, seed quantity, seed density), content of starch, oil content and/or protein content in context of the present invention; This can the output of (a) this plant own increase perhaps the improvement of the ability of (b) results plant material cause; The (ii) improvement of the composition of this results material (such as sugar-acid ratio improvement, oils form that improvement, nutritive value improve, anti-nutrient compounds reduces, consumer health's benefit increases) and/or the ability of (iii) gathering in the crops this crop improve/become convenient, processability improvement and/or the storage-stable of this crop be better/shelf-life is longer.The output of agricultural plant increases the meaning; Under the situation that possibly take quantitative measurment, this plant of the PR of a certain product of each plant output of this same products of (but not using the present invention) production is under the same conditions improved a measurable quantity.According to the present invention, preferably this output increase at least 0.5%, more preferably at least 1%, even more preferably at least 2%, be more preferably at least 4% again, preferred 5% or even higher.
Any or all above crop strengthens can cause soil utilization improvement, that is: previous soil unavailable for farming or suboptimum can become available.Such as, under arid situation, demonstrate plant that survival ability strengthens can the area of rainfall suboptimum (such as maybe desert edge or even the desert in) plantation.
Term " concertedness is effectively measured " refers to change the amount of this kind compound of the effect of plant growing, and wherein said effect is bigger than using each total effect that is obtained of these compounds separately.
In the present invention, the mixing ratio (this growth regulating effect is synergitic under this mixing ratio) of anti-ester and Prohexadione calcium is in the weight ratio scope from about 1:1000 to about 1000:1.Suitably, the mixing ratio of anti-ester and Prohexadione calcium is by weight from about 1:100 to about 100:1.More suitably, resist to fall the mixing ratio of ester and Prohexadione calcium to be by weight from about 10:1 to about 1:10.More suitably, this mixing ratio is to 1:5 from about 5:1; Again more suitably, it is from 2:1 to 1:2.
The rate of application of these compounds of the present invention can change and depend on soil property, application process, the target nuisance that will control, leading climatic condition and other factors that arranged by application process and time of application in wide in range limited field.These compounds of the present invention common every kind with 0.001kg/ha to 4kg/ha, particularly from 0.005kg/ha to 1kg/ha, particularly the dose rate from 0.01kg/ha to 0.5kg/ha is used.Especially, every kind of these compound of the present invention are used to the dose rate of 0.2kg/ha with 0.01kg/ha.Suitably, this is anti-, and to fall ester be using to the dose rate of about 100g ai/ha from about 25g ai/ha, and Prohexadione calcium is to use to the dose rate of about 100g ai/ha from about 25g ai/ha.
If desired, according to the present invention, might unite with anti-ester and Prohexadione calcium and use a kind of or more kinds of extra plant growth regulator.
Method of the present invention can be applied to any dicotyledonous crops such as beet (such as beet or fodder beet); Fruit (such as the operatic circle, drupe or berry, for example apple, pears, plum, peach, almond, cherry, strawberry, raspberry or blackberry, blueberry); Like leguminous plant (such as broad bean, shore beans, pea or soybean); Oil plants (such as rape, leaf mustard, opium poppy, olive, sunflower, coconut, castor oil plant, cocoa bean or peanut); Mellon plant (such as marrow, cucumber or muskmelon); Fibre plant (such as cotton, flax, hemp or jute); Citrus fruit (such as orange, lemon, grapefruit or orange); Vegetables (such as spinach, lettuce, cabbage, carrot, tomato, potato, cucurbit or red pepper); Lauraceae (such as avocado, Chinese cassia tree or camphor); Tobacco; Nut; Coffee; Tea; Liane; Lupulus; Durian; Banana; Natural rubber tree and ornamental plants (such as flowers, shrub, broad-leaved tree or evergreen plant coniferous tree for example).Any restriction is not represented in this tabulation.
In one embodiment, these crop plants are oil plantss.Particularly, these crop plants are rape plants.
Crop comprise since conventional breeding method or gene engineering be endowed to those crops of the tolerance of similar multiple weed killer herbicide of bromobenzene eyeball or multiple weed killer herbicide classification (such as HPPD inhibitor, ALS inhibitor (for example primisulfuronmethyl, prosulfuron and trifloxysulfuron), EPSPS (5-enol pyruvic acid shikimic acid-3-phosphonate ester synthetase) inhibitor, GS (glutamine synthelase) inhibitor or PPO (proporphyrinogen oxidase) inhibitor).A crop example that is endowed the tolerance of imidazolone type (such as imazamox) through conventional breeding method (mutagenesis) is
rape in summer (draw the Kano).The instance that utilizes gene engineering method and be endowed the crop of multiple weed killer herbicide or multiple other tolerance of classes of herbicides comprises glyphosate and careless fourth phosphine tolerance corn variety, and they are commercially available under
and
trade (brand) name.Crop also comprises these plants, utilizes recombinant DNA technology that these plants are transformed, so they can synthesize one or more selectively acting toxin, for example comes self-produced malicious bacterium as known, especially from the toxin of those bacteriums of Bacillus.Crop also comprises these plants, utilizes recombinant DNA technology that these plants are transformed, so they can synthesize the anti-microbial pathogen material with selectively acting, such as, for example so-called " pathology GAP-associated protein GAP ".These anti-microbial pathogen materials are known with some examples that can synthesize these anti-microbial pathogen materials, for example EP-A-0 392 225, WO 95/33818 and EP-A-0 353 191.These methods of producing these genetically modified plants for those skilled in the art be common general knowledge and for example be described in the above-mentioned publication.
The example of monocot crops comprises cereal (wheat, millet, Chinese sorghum, rye, triticale, oat, barley, eragrosits abyssinica, spelt, buckwheat, Fu Niaomi and lamb's-quarters wheat), paddy rice, corn (maize) and sugarcane.
Of the present invention anti-fall ester and Prohexadione calcium can be simultaneously perhaps with any order use.If dispensing sequentially; These components can be thrown in any order in a suitable time range, for example, between the time of time of throwing in first kind of component and the last a kind of component of input, are no more than 1 month; Be no more than for 1 week, perhaps be no more than 24 hours.Suitably, these compositions are thrown in the time range of several hours (such as hour).Should resist to fall ester and Prohexadione calcium if throw in simultaneously, can they separately or with explosive barrel mixture (tank mix) or with the preformulation mixture be thrown in.In one embodiment, mixture of the present invention or composition can be applied to these crop plants as seed treatment before sowing.
When method of the present invention is mentioned when crop plants is used a kind of altogether compositions formulated, said composition comprises anti-ester and the Prohexadione calcium of falling.As known to those of skill in the art, these compounds can evenly mix with making necessary other the preparation component of desirable preparation formulation.
In one embodiment of the invention, this anti-ester and Prohexadione calcium of falling is with the administered that comprises the composition of acceptable carrier on the agricultural.
These compounds of the present invention can use with unaltered form, but will utilize preparation adjuvant (such as carrier, solvent and surface reactive material) to be mixed with composition usually.These preparations can be in different physical form, but such as dusting powder, gel, wettable powder, water dispersible granules, aqueous dispersion tablets, effervesce compressed tablets, missible oil, micro emulsion oil, oil-in-water emulsion, oil-suspending agent, water-borne dispersions, oil dispersion, suspension emulsion, capsule suspension liquid emulsification granula, soluble liquid, water dissolvable concentrating agents (organic solvent that water perhaps is prone to and water is miscible is as carrier) or polymers impregnated film.These preparations can directly use or dilution before use.For example can utilizing, water, liquid fertilizer, micronutrient, biologic artifact, oil or solvent prepare the preparation of dilution.These preparations can comprise by weight about at least 0.5% to as many as about 95% or more active component.The optimised quantity of any given compound depends on preparation, application equipment and the character of the plant that will control.
Wettable powder is the finely divided particle form that is in the water or disperses easily in other liquid carriers.These particles comprise the active component that is kept in the solid matrix.Typical solid matrix comprises the organic or inorganic solid of bleaching earth, kaolin, silica and other easy humidifyings.Wettable powder comprises about 5% to about 95% active component usually and adds a spot of wetting agent, dispersant or emulsifier.
Missible oil be in water or other liquid in dispersible uniform fluid composition and can forming by active component and a kind of liquid or solid emulsifier fully; Perhaps can also comprise a kind of liquid carrier; When using such as xylol, heavy aromatic series naphtha, isophorone and other non-volatile organic solvents, with these missible oil be dispersed in the water or in other liquid and usually with spray application on the zone that will handle.The amount of active component can scope be about 0.5% to about 95% of this missible oil.
The particle formulation article comprise extrudate and than coarse granule and need not be applied to the zone of desirable inhibition plant usually dilutedly.The typical carriers that is used for the particle formulation article comprises fertilizer; Husky; Bleaching earth; Attapulgite clay; Bentonite; Imvite; Vermiculite; Perlite; Calcium carbonate; Brick; Float stone; Pyrophyllite; Kaolin; Dolomite; Gypsum; Wood powder; Corncob particles; The grating peanut shell; Sugar; Sodium chloride; Sodium sulphate; Sodium silicate; Boratex; Magnesia; Mica; Iron oxide; Zinc oxide; Titanium oxide; Antimony oxide; Ice crystal; Gypsum; Diatomite; The absorbing activity composition of calcium sulphate and other organic or inorganics or by the active component material covered.Especially suitable is the fertiliser granulates carrier.The particle formulation article comprise about 5% to about 25% active component usually, and these compositions can comprise surfactant, such as heavy aromatic series naphtha, kerosene and other petroleum distillates or vegetable oil; And/or sticker is such as dextrin, adhesive or synthetic resin.This granular substrate material can be a kind of in the above-mentioned multiple typical carriers and/or can be a kind of fertilizer materials such as urea/formaldehyde fertilizer, ammonium, liquid nitrogen, urea, potassium chloride, ammonium compounds, phosphorus compound, sulphur, similarly nutrient for plants and trace nutrient with and composition thereof or make up.Should be anti-fall that ester and Prohexadione calcium can evenly disperse to be dispersed throughout in this particle or can form the back spraying and flood or be absorbed on this particle matrix at these particles.
Encapsulate capsule particle is porous particle normally, and wherein perforated membrane seals these particle apertures, thereby it is inner that these reactive species are kept at these particle holes with liquid form.Particle diameter typically is from 1 millimeter to 1 centimetre, preferred 1 millimeter to 2 millimeters.Particle through extrude, cohesion or balling-up form perhaps generation naturally.This type examples of material is vermiculite, sintered clay, kaolin, attapulgite clay, sawdust and carbon granule.Shell or membrane material comprise natural and synthetic rubber, fibrous material, SB, polyacrylonitrile, polyacrylate, polyester, polyamide, polyureas, polyurethane and starch xanthate,
Pulvis is the free flowable mixture of this active component and the thin solid (such as talcum, clay, flour and other organic and inorganic solids as dispersant and carrier) that looses.
The microcapsules body typically is droplet or the particle that is wrapped in this active material in the inertia porous shell, and this inertia porous shell allows to let the material that encases escape in the environment with controlled speed.The diameter of the droplet of encapsulate capsule typically is about 1 micron to 50 microns.The liquid of this parcel typically constitute this capsules weight about 50% to 95% and also comprise solvent except this active ingredient beyond the region of objective existence.
Other useful preparations of using in order to plant growth regulating comprise the simple solution of these active components in a kind of solvent (such as acetone, Fluhyzon, xylol and other organic solvents), and these active components dissolve with desirable concentration fully in this solvent.Also can use the supercharging sprayer, wherein this active component is dispersed with the thin form of loosing owing to a kind of evaporation of low boiling dispersant solvent carrier.
Many wetting agent, dispersant or emulsifier of all comprising in above-mentioned these preparations.Example is alkyl and alkyl aryl sulfonate and sulfuric ester and their salt, polyalcohol, polyethoxylated alcohols, ester class and fatty amine.These reagent are formed 0.1% to 15% of this preparation in use usually by weight.
Useful suitable agriculture adjuvant and carrier (being formulated into together and/or separately adding) is well-known to those skilled in the art in these compositions of preparation the present invention in above-mentioned these formulations.These different classes of suitable example are seen following non-limiting tabulation.
Utilizable liquid carrier comprises water, toluene, xylol, naphtha, crop oil, AMS; Acetone, methyl ethyl ketone, cyclohexanone, acetic anhydride, acetonitrile, acetophenone, pentyl acetate, 2-butanone, chlorobenzene, cyclohexane, cyclohexanol, alkyl acetate, DAA, 1; 2-dichloropropane, diethanol amine, right-diethylbenzene, diethylene glycol (DEG), diethylene glycol abietate, diethylene glycol butyl ether, DGDE, diethylene glycol methyl ether, N; Dinethylformamide, dimethyl sulfoxide (DMSO), 1; 4-diox, DPG, dipropylene glycol methyl ether, dipropylene glycol dibenzoate, diproxitol, alkyl pyrrolidone, ethyl acetate, 2-Ethylhexyl Alcohol, ethylene carbonate, 1; 1; 1-trichloroethanes, 2-heptanone, australene, d-citrene, ethylene glycol, ethylene glycol butyl ether, EGME, MCPB-butyric acid) lactone, glycerine, glycerine diacetate esters, glycerine monoacetate, glycerine triacetate, hexadecane, hexylene glycol, isoamyl acetate, isobornyl acetate, isooctane, isophorone, cumene, isopropyl myristate, lactic acid, lauryl amine, Mesityl oxide, methoxypropanol, methyl isoamyl ketone, hexone, methyl laurate, methyl caprylate, methyl oleate, carrene, meta-xylene, just-hexane, just-octylame, octadecanoid acid, octylame acetate, oleic acid, oleyl amine, ortho-xylene, phenol, polyethylene glycol (PEG400), propionic acid, propane diols, propylene glycol monomethyl ether, right-xylol, toluene, triethyl phosphate, triethylene glycol, acid dimethyl, paraffin, mineral oil, trichloro-ethylene, perchloroethylene, ethyl acetate, pentyl acetate, butyl acetate, methyl alcohol, ethanol, isopropyl alcohol; And high molecular weight alcohol is such as amylalcohol, tetrahydrofurfuryl alcohol, hexanol, octanol or the like, ethylene glycol, propane diols, glycerine, N-N-methyl-2-2-pyrrolidone N-, and analog.Water is normally in order to dilute the carrier of selecting for use of concentrating agents.
Suitable solid carrier comprises talcum, titanium dioxide, pyrophillite clay, silica, attapulgite clay, diatomite (kieselguhr), chalk, diatomite (diatomaxeous earth), lime, calcium carbonate, bentonite, bleaching earth, fertilizer, cotton seed hull, wheat flour, soybean meal, float stone, wood powder, walnut shell powder, lignin and analog.
In said liquid and solid composite, can advantageously adopt the surfactant (especially be designed to can be before using suppressed by vector dilution those) of wide model.These surfactants can be anionic, cationic, non-ionic or polymerization and can be used as emulsifier, wetting agent, suspending agent or adopt with other purposes in nature.Exemplary surfactants comprises alkyl sulfate, such as the diethanol ammonium lauryl sulfate; Alkylaryl sulfonate is such as calcium dodecyl benzene sulfonate; Alkyl phenol-oxyalkylene addition compound product, such as; Nonyl phenol-C
18Ethoxylate; Alcohol-oxyalkylene addition compound product is such as tridecanol-C
16Ethoxylate; Soap is such as odium stearate; Alkylnaphthalene sulfonate is such as nekal; The dialkyl of sulfosuccinate is such as two (2-ethylhexyl) sodium sulfosuccinate; Sorbitol ester is such as the sorbitol oleate; Quaternary ammonium is such as DTAC; The macrogol ester of fatty acid is such as polyethylene glycol stearate; The block copolymer of oxirane and expoxy propane; And the salt of monoalkyl and dialkyl phosphate.
Usually other adjuvants that in Pestcidal compositions, use comprise crystallization inhibitor, viscosity modifier, suspending agent, spray droplet dressing agent, pigment, antioxidant, blowing agent, opacifier, compatibilizing agent, antifoaming agent, screening agent, neutralizer and buffer, corrosion inhibitor, dyestuff, flavoring agent, spreading agent, penetrant, micronutrient, emollients, lubricant, sticking agent, and analog.These compositions can also be with liquid fertilizer or solid, particulate fertilizer carrier such as ammonium nitrate, urea and analog preparation.
And the present invention can randomly comprise one or more extra insecticides, such as insecticide, nematocide, fungicide or weed killer herbicide or other plant growth regulator.Multiple insecticide and the present invention use jointly to have and minimize the peasant to the additional benefit of the time of crop applying product, because will provide growth regulating and two kinds of effects of nuisance control only to require a single administration.
According to the present invention, as stated, provide a kind of composition that resists to fall ester and Prohexadione calcium that comprises the effective amount of concertedness to be used to regulate the growth of crop plants and/or the purposes of enhancing crop plant.In one embodiment, these crop plants are dicotyledons.
Multiple composition of the present invention can comprise from about 0.001% to about 99% active component by weight.Suitably, said composition comprises from about 0.001% to about 50% active component by weight.More suitably, said composition comprises from about 0.001% to about 10% active component by weight.More suitably, said composition comprises from about 0.001% to about 1% active component by weight.If this preparation is the form that is in a kind of concentrate, require dilute with water before use, then it will comprise than need not dilute the more active component of a large amount of the composition that can prepare to use.
Though with reference to the preferred embodiment and the example the present invention has been described, scope of the present invention is not limited only to those illustrated embodiments.As those of ordinary skill in the art will understand, can make amendment and adjust the invention described above, and not deviate from appended scope of the present invention and spirit that claim defined and limited.
Embodiment
Embodiment 1: to the plant growth regulating of cereal
Plant is grown under greenhouse experiment and utilizes spray boom formula sprayer to spray at the vegetative stage 30-32 of cereal (from stem elongation beginning).The volume that sprays with 200l/ha utilizes standard flat fan nozzle will resist down ester (handling A) to use as
ME250 preparation, and Prohexadione calcium (treatments B) is used as
WG10 preparation.Use after 13 days and the plant growing slip (%GR) of this branch (leaf and stem) is done visual assessment with untreated comparing.According to Cole than (Colby) method (Cole is than 1967, " weeds " (Weeds) 15,20-22) calculate that the expection plant growing reduces and with the assessment data of the plant that sprayed relatively.
The mixture of anti-ester of this data show and Prohexadione calcium causes the higher plant growing of expecting according to each independent active component to reduce, this expression concertedness effect.
Embodiment 2: to the plant growth regulating of corn
The corn plant of 4 kinds of different cultivars is grown under greenhouse experiment and utilized spray boom formula sprayer to spray at vegetative stage 13 (launching 3 blades).The volume that sprays with 200l/ha utilizes standard flat fan nozzle will resist the conduct of falling the ester
ME250 preparation to use, and Prohexadione calcium is used as
WG10 preparation.Use after 33 days and the plant growing slip (%GR) of this branch (leaf and stem) is done visual assessment with untreated comparing.According to Cole than (Colby) method (Cole is than 1967, " weeds " (Weeds) 15,20-22) calculate that the expection plant growing reduces and with the assessment data of the plant that sprayed relatively.
The mixture of anti-ester of this data show and Prohexadione calcium causes the higher active separately plant growing of expecting according to each active component to reduce this expression concertedness effect.
Claims (14)
1. be used to regulate the growth of dicotyledonous crops plant and/or strengthen the method for dicotyledonous crops plant, comprise to these plants, plant each several part, plant propagation material, perhaps anti-ester and Prohexadione calcium are used in the plant growing place.
2. according to the described method of claim 1, wherein should resist to fall ester and Prohexadione calcium effectively to measure and use with a kind of concertedness.
3. method according to claim 1 and 2, wherein these crop plants are oil plantss.
4. method according to claim 3, wherein these crop plants are rape plants.
5. method according to claim 1, wherein should resist to fall ester and Prohexadione calcium is with the weight ratio from about 5:1 to about 1:5 this plant to be used.
6. method according to claim 1 should anti-ester be to use to the dose rate of about 200g ai/ha from about 10gai/ha wherein.
7. method according to claim 1, wherein this Prohexadione calcium is to use to the dose rate of about 200g ai/ha from about 10gai/ha.
8. according to the described method of claim 1, wherein should resist to fall ester and Prohexadione calcium is sequentially to use.
9. according to the described method of claim 1, wherein should resist to fall ester and Prohexadione calcium side by side to use.
10. according to the described method of claim 1, wherein should be anti-falling ester and Prohexadione calcium is with the administered that comprises the composition of acceptable carrier on the agricultural.
11. method according to claim 1, wherein this enhancing are to improve the output of plant.
12. method according to claim 1, wherein this enhancing are to improve quality and/or the plant of vigor and/or plant of plant to multiple tolerance of coercing factor.
13. method according to claim 12, wherein this enhancing are the tolerances that improves arid situation.
14. comprising the anti-ester of the effective amount of concertedness and a kind of composition of Prohexadione calcium is used to regulate the growth of dicotyledonous crops plant and/or strengthens the purposes of dicotyledonous crops plant.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0920894A GB0920894D0 (en) | 2009-11-27 | 2009-11-27 | Plant growth regulation |
| GB0920894.3 | 2009-11-27 | ||
| GB1004176.2 | 2010-03-12 | ||
| GBGB1004176.2A GB201004176D0 (en) | 2010-03-12 | 2010-03-12 | Plant growth regulation |
| PCT/EP2010/007130 WO2011063948A2 (en) | 2009-11-27 | 2010-11-24 | Plant growth regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102665407A true CN102665407A (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800530845A Pending CN102665407A (en) | 2009-11-27 | 2010-11-24 | Plant growth regulation |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2503886A2 (en) |
| CN (1) | CN102665407A (en) |
| CA (1) | CA2779028A1 (en) |
| WO (1) | WO2011063948A2 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201905382T4 (en) * | 2013-01-08 | 2019-05-21 | Kumiai Chemical Industry Co | Use of cyclohexanedionecarboxylic acid derivatives to increase the yield and content of amino acids in a nightshade crop. |
| US20230200383A1 (en) * | 2020-05-28 | 2023-06-29 | Syngenta Crop Protection Ag | New trinexapac-ethyl microemulsion compositions |
| CN113150088B (en) * | 2020-10-20 | 2022-06-28 | 中国农业科学院生物技术研究所 | Efficient stress-resistant module SyDcw capable of intelligently responding to stress signals and application of efficient stress-resistant module SyDcw in crop breeding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002098225A2 (en) * | 2001-06-07 | 2002-12-12 | Basf Corporation | Plant growth regulators and methods for control of annual bluegrass |
| WO2010034813A2 (en) * | 2008-09-26 | 2010-04-01 | Basf Se | Use of acylcyclohexanedione carboxylic acid or salts thereof in combination with acylcyclohexanedione carboxylic acid esters for improving the development of gramineous plants |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0338986B1 (en) * | 1988-04-19 | 1993-01-07 | Ciba-Geigy Ag | Plant growth inhibiting agent |
| CA1340685C (en) | 1988-07-29 | 1999-07-27 | Frederick Meins | Dna sequences encoding polypeptides having beta-1,3-glucanase activity |
| DK0392225T3 (en) | 1989-03-24 | 2003-09-22 | Syngenta Participations Ag | Disease resistant transgenic plants |
| EP0434613B1 (en) * | 1989-12-13 | 1995-05-03 | Ciba-Geigy Ag | Synergistic agent and method of regulating plant growth |
| US5639949A (en) | 1990-08-20 | 1997-06-17 | Ciba-Geigy Corporation | Genes for the synthesis of antipathogenic substances |
| FR2700242B1 (en) * | 1993-01-12 | 1995-03-24 | Rhone Poulenc Agrochimie | Plant growth regulator blend. |
| US20080254993A1 (en) * | 2007-01-31 | 2008-10-16 | Xiaozhong Liu | Use of abscisic acid analogs to enhance growth control |
-
2010
- 2010-11-24 CN CN2010800530845A patent/CN102665407A/en active Pending
- 2010-11-24 EP EP10784267A patent/EP2503886A2/en not_active Withdrawn
- 2010-11-24 CA CA2779028A patent/CA2779028A1/en not_active Withdrawn
- 2010-11-24 WO PCT/EP2010/007130 patent/WO2011063948A2/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002098225A2 (en) * | 2001-06-07 | 2002-12-12 | Basf Corporation | Plant growth regulators and methods for control of annual bluegrass |
| WO2010034813A2 (en) * | 2008-09-26 | 2010-04-01 | Basf Se | Use of acylcyclohexanedione carboxylic acid or salts thereof in combination with acylcyclohexanedione carboxylic acid esters for improving the development of gramineous plants |
Non-Patent Citations (1)
| Title |
|---|
| M. SMIT,ET AL.: ""Shoot growth control of pear trees ( Pyrus communis L.) with prohexadione-calcium"", 《SCIENTIA HORTICULTURAE》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2503886A2 (en) | 2012-10-03 |
| WO2011063948A3 (en) | 2011-11-24 |
| CA2779028A1 (en) | 2011-06-03 |
| WO2011063948A2 (en) | 2011-06-03 |
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Application publication date: 20120912 |