CN1318300A - Plant growth regulating method using dormin - Google Patents
Plant growth regulating method using dormin Download PDFInfo
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- CN1318300A CN1318300A CN 01107376 CN01107376A CN1318300A CN 1318300 A CN1318300 A CN 1318300A CN 01107376 CN01107376 CN 01107376 CN 01107376 A CN01107376 A CN 01107376A CN 1318300 A CN1318300 A CN 1318300A
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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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
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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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- 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
- A01N37/44—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
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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
- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics thereof
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- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention relates to the plant growth regulating method using dormin and the plant growth regulating composite containing dormin.
Description
The present invention relates to adopt abscisic acid regulate the method for raise crop growth and contain plant growth regualting composition.
Abscisic acid (ABA, agricultural chemicals common name: the S-abscisic acid) be listed as plant five big parahormones with growth hormone, ethene, gibberellin and the basic element of cell division.Abscisic acid was extracted from the cotton young fruit by people such as Addicott first in 1963.Three during the last ten years, the various countries scientist has carried out research extensively and profoundly to its physiologically active of plant effect, studies show that, abscisic acid is plant " a degeneration-resistant inducible factor ", play important physical active way effect in each period that plant gives birth to, particularly, has important effect inducing plant to improve aspects such as drought resisting, cold-resistant, anti-salt alkali ability and enhancing plant autoimmunity resistance against diseases.
But because the stereochemical structure particularity of abscisic acid, it comes source problem to become the insoluble problem in the whole world.Abscisic acid divides 2 kinds of natural and non-naturals, and natural abscisic acid extracts from plant, and the cost costliness (230 dollars/milligram, SIGMA); The abscisic acid of synthetic is cost height (158 dollars/gram) but also half is arranged is the isomer of non-natural not only, does not have physiologically active of plant, and therefore, in fact agricultural production can't be used abscisic acid at all.Owing to above reason, the physiologically active of plant research work of abscisic acid is confined in the trial stretch of laboratory level or small size always, the research and the application of its practical technique in farming, woods, animal husbandry production are not all carried out in worldwide, still belong to space state.
At the deficiencies in the prior art, the present inventor prepares abscisic acid to bio-fermentation engineering and has done intensive research.Is the technology of disclosed preparation abscisic acid in 00132024.6 by adopting the present inventor at the application number of CN1182798A and application on November 27th, 2000, and the production cost of abscisic acid greatly reduces, thereby can be applied to agricultural production in large quantities.On this basis the present inventor to abscisic acid the application on agriculture forest and husbandry study, found that abscisic acid is used in crops with under the particular concentration, can obtain surprising degeneration-resistant effect; In addition, the present inventor also finds surprisingly, the ratio of plant growth regulator thing combination that contains abscisic acid to change in the particular range, promptly, abscisic acid and hereinafter listed known and combination commercial one or more plant growth regulator that can get of part, show synergistic effect, so finished the present invention.
The purpose of this invention is to provide the application that abscisic acid carries out plant growth regulating, it is characterized in that, use 0.01-500.0ppm, be preferably 0.05-50.0ppm, most preferably the abscisic acid of 0.05-10.0ppm is handled raise crop, for example cereal class, rape, beet, sugarcane, corn, soybean, rice, cotton and tobacco crop.
Another object of the present invention provides the plant growth regualting composition that contains abscisic acid that plant growth is had synergistic effect, except the inertia processing aids of routine, containing as following active components combination A) abscisic acid and B) synergistic activity amount at least a be selected from following plant growth regulator: paclobutrazol, 6-benzyl aminopurine, forchlorfenuron, uniconazole P, chlormequat, methyl piperidine, heteroauxin, indolebutyric acid, triapenthenol, Tianjin quinoline difficult to understand, kinetin, ethrel, gibberellin, brassin lactones, methyl, maleic hydrazide, triacontanol, fulvic acid, nitro humic acid, salicylic acid and jasmonic.
In addition, plant growth regualting composition of the present invention can also adopt other known plants growth regulator product as B component), for example rich maleic Min, the root-inducing powder etc. grown.
Surprising fully is, the combination that abscisic acid and one or more are selected from the plant growth regulator of described plant growth regulator surpasses the adduction of expection to the growth regulating-activity of crop, and improve especially the field of activity of every kind of composition aspect two: on the one hand, the plant growth regulator of abscisic acid and other concentration separately reduces and keeps good activity simultaneously, on the other hand, this new plant growth regulator combination also obtains good plant growth regulating level at individualized compound under the situation that no longer includes agriculture effect under the low concentration.
Method and composition of the present invention preferably is suitable for raise crop, is typically cereal class, rape, beet, sugarcane, corn, soybean, rice, cotton and tobacco crop, preferably is suitable for rice, cotton and tobacco crop.
Described as B component) plant growth regulator all be known, and for example be described in " external pesticide species handbook (new edition bound volume), the Ministry of Chemical Industry's agricultural chemicals central information facility; " newly organized agricultural chemicals handbook, The Institute for the Control of Agrochemicals of the Ministry of Agriculture,PRC, agriculture publishing house, 1989; " newly organized agricultural chemicals handbook (sequel), The Institute for the Control of Agrochemicals of the Ministry of Agriculture,PRC, agriculture publishing house, 1998.
The method of coordinate plant growth of the present invention is to use 0.01-500.0ppm, be preferably 0.05-50.0ppm, most preferably handle raise crop at the abscisic acid of 0.05-10.0ppm, for example cereal class, rape, beet, sugarcane, corn, soybean, rice, cotton and tobacco crop, particularly rice, cotton and tobacco crop.
The method of another kind of coordinate plant growth of the present invention is to use the A that contains as active component) abscisic acid and B) be selected from the compositions-treated raise crop of one of above-mentioned plant growth regulator, for example cereal class, rape, beet, sugarcane, corn, soybean, rice, cotton and tobacco crop, particularly rice, cotton and tobacco crop.
Preferred Synergistic plant growth regulating composition of the present invention contains the A as active component) abscisic acid and B) at least aly be selected from following plant growth regulator: forchlorfenuron, the amino fast cry of certain animals (6-BA) of 6-benzyl, brassin lactones, salicylic acid, uniconazole P, paclobutrazol, heteroauxin, indolebutyric acid, chlormequat, methyl piperidine, triapenthenol, Tianjin quinoline difficult to understand, fulvic acid, nitro humic acid, gibberellin and jasmonic.
Particularly preferred Synergistic plant growth regulating composition of the present invention contains the A as active component) abscisic acid and B) combination of forchlorfenuron, 6-benzyl aminopurine, brassin lactones, heteroauxin, indolebutyric acid, salicylic acid, fulvic acid, gibberellin, nitro humic acid and jasmonic.
Synergistic plant growth regulating composition of the present invention very particularly preferably contains the A as active component) abscisic acid and B) forchlorfenuron, 6-benzyl aminopurine, brassin lactones or salicylic combination.
Generally speaking, in plant growth regulator of the present invention, abscisic acid and B component) blending ratio (weight ratio) between 1: 500 to 300: 1, preferably between 1: 300 to 100: 1, more preferably between 1: 100 to 50: 1.
Application dosage can change and depend on vegetative period, weather conditions of the kind of using type (foliage-spray, smear, irritate root, seed dressing, injection etc.), cultivated plant, plant etc. in quite wide scope; With the other factors of being used the control of type and time.Usually, according to composition of the present invention can 0.01 to 2.50 kilogram of active component/hectare application dosage.Generally speaking, the application dosage of plant growth regualting composition is not crucial when using, and the abscisic acid concentration during crucial being to use should remain between the 0.01-500.0ppm.
When using, adopts plant growth regualting composition of the present invention conventional dosage form.They use the adjuvant that adopts usually with conventional mode in the preparation processing technology, but but the precedent of adding such as missible oil, directly sprayable or dilute solution diluting emulsion, wetting powder, soluble powder, pulvis, granule or microcapsule formulations.Suitable mutually with the type of composition, application process just like spraying, atomizing, dust, wetting, spread fertilizer over the fields or pour, elect according to purpose that is intended to and popular environment.
Preparation is adopted preparation in a known manner, for example, by with plant growth regulator and described processing aids, is typically solvent or solid carrier uniform homogeneous blend and/or grinding.Also can additionally use surface active cpd (surfactant) to prepare preparation.
The case description of solvent and solid carrier is in second piece of " formulations of pesticide process technology " second edition (Chemical Industry Press, 1998) of Liu Bulin chief editor.
Depend on the plant growth regulator that is intended to process, suitable surface active cpd is nonionic, cation and/or anion surfactant and the surfactant mixture with well emulsify, dispersion and wettability.
The example of anion, nonionic and the cationic surfactant that is fit to is listed in the 3rd piece of " formulations of pesticide process technology " second edition (Chemical Industry Press, 1998) of Liu Bulin chief editor.
Plant growth composite contains by weight 0.001% to 99.0% usually, preferred 0.001% to 95.0% abscisic acid and B component by weight), 1.0% to 99.9% solid or liquid processing aid by weight, by weight 0 to 25.0%, preferred 0.1% to 25.0% surfactant by weight.
Particularly preferred preparation is composed as follows: (%=is percentage by weight) missible oil: component A) and B) 1% to 90%, preferred 5% to 20% surfactant 1% to 30%, preferred 10% to 20% liquid-carrier 5% to 94%, preferred 70% to 85% pulvis component A) and B) 0.1% to 10%, preferred 0.1% to 5% solid carrier 99.9% to 90%, preferred 99.9% to 99% suspending agent component A) and B) 5% to 75%, preferred 10% to 50% water 94% to 24%, preferred 88% to 30% surfactant 1% to 40%, preferred 2% to 30% wetting powder component A) and B) 0.5% to 90%, preferred 1% to 80% surfactant 0.5% to 20%, preferred 1% to 15% liquid-carrier 5% to 95%, preferred 15% to 90% granule: component A) and B) 0.1% to 30%, preferred 0.1% to 15% solid carrier 99.5% to 70%, preferred 97% to 85%
The present invention describes by following non-limiting examples.1. missible oil A) B) C) D) component A) and B) 5% 10% 25% 50% calcium dodecyl benzene sulfonates, 6% 8% 6% 8% GREMAPHOR GS32s (36 moles of EO) 4%-4% 4% octyl phenol polyethoxylate (7 moles of EO)-4%-2% cyclohexanone--10% 20% aromatic hydrocarbons mixture C9-C
1285% 78% 55% 15%
Any required emulsion can be by preparing described missible oil dilute with water.2. wettable powder A) B) C) D) component A) and B) 5% 25% 50% 80% sodium lignosulfonate 4%-3%-NaLS 2% 3%-4% diisobutyl sodium naphthalene sulfonates-6% 5% 6% octyl phenol polyethoxylate (7-8 mole EO)-1% 2%-high dispersive silicic acid, 1% 3% 5% 10% kaolin, 88% 62% 35%-
Component A) and B) thoroughly mix with adjuvant, and this mixture is ground in the mill that is fit to, provide wetting powder, it can dilute with water, provides the suspension of any concentration.3. component A C B coating granula A)))) and B) 0.1% 5% 15% high dispersive silicic acid, 0.9% 2% 2% inorganic carriers (φ 0.1-1mm) 99.0% 93% 83% are as calcium carbonate or silica
With component A) and B) in the dissolving N-pyrrolidone, this solution spray and is removed solvent in vacuum to carrier.4. component A C B coating granula A)))) and B) 0.1% 5% 15% polyethylene glycol MW 200,1.0% 2% 3% high dispersive silicic acid, 0.9% 1% 2% inorganic carriers (φ 0.1-1mm) 98.0% 92% 80% are as calcium carbonate or silica
Component A with fine lapping) and B) in mixer, be evenly coated in on the wetting carrier of polyethylene glycol.Obtain not have the dust granula with this mode.5. component A D C B extrusion type granula A))))) and B) 1% 3% 5% 15% sodium lignosulfonates, 1.5% 2% 3% 4% carboxymethyl celluloses, 1.4% 2% 2% 2% kaolin 97.0% 93% 90% 79%
With component A) and B) mix and grind with adjuvant, and with the mixture water-wet.This mixture is extruded, and is dry under air-flow afterwards.6. component A C B pulvis A)))) and B) 0.1% 1% 5% talcums or chalk 39.9% 49% 35% kaolin 60.0% 50% 60%
Direct available pulvis is by mixing active component with carrier, and grinding and obtaining in suitable mill.7. suspending agent A) B) C) D) component A) and B) 3% 10% 25% 50% ethylene glycol, 5% 5% 5% 5% nonyl phenol polyethoxylate (15 moles of EO)-1% 2%-sodium lignosulfonates, 3% 3% 4% 5% carboxymethyl celluloses, 1% 1% 1% 1%37% formalins, 0.2% 0.2% 0.2% 0.2% silicone oil emulsions, 0.8% 0.8% 0.8% 0.8% water 87% 79% 62% 38%
The active substance of fine lapping is thoroughly mixed with adjuvant.Obtain suspending agent with this mode, by the suspension that can dilute with water prepares any desired concn.
Usually be easily with abscisic acid and B component) processing respectively, before using, it is combined into " bucket mixes " water liquid form with required blending ratio by user.
Component A) or B) can use successively at the same time or separately, when using respectively, order does not influence the effect of prophylactico-therapeutic measures usually.
Adopt abscisic acid and of the present invention contain plant growth regualting composition handle plant, can or become the strain phase carry out in seed, the seedling stage of crop, application process can adopt seed dressing, dressing, foliar spray, smear, irritate root, injection or aircraft sows.
May be selected in seed, the seedling stage of crop the period of using or become any suitable period in the strain phase.For example, for transplanting plant such as transplanting rice, cotton and tobacco, before transplanting 1-10 days, be preferably 1-5 days, smear or irritate root or injection, can improve the survival rate after the transplanting to foliage-spray or to plant, improve the resistance of transplanting strain, and improve its product and quality.For example, be to improve the resistance of plant, can be before arrivings such as arid, cold wave, damage by disease and insect, dry-hot wind 1-10 days, be preferably in 1-5 days or come interim, carry out foliage-spray and plant is smeared or irritates root or injection, can improve the resistance of transplanting strain, and improve its product and quality.When carrying out seed treatment, can adopt the method for seed dressing or seed soaking, can promote seed germination, improve germination rate, hestening rooting improves the resistance of seedling stage and one-tenth strain phase, and improves yield and quality.
Different according to control season, target body plant with vegetative stage, required effect kind, the application dosage that the application dosage of the present composition is generally reactive compound is 0.01 to 2.5 kg/ha, preferably decide 0.02 as for 1.5 kg/ha, particularly 0.05 to 1.0 kg/ha active substance (a.i.).
Component A) application dosage generally is 0.01 to 1 kg/ha, preferred 0.02 to 0.5 kg/ha, particularly to 0.05 to 0.10 kg/ha.
B component) amount of application generally is 0.01 to 2.0 kg/ha, preferably 0.05 to 1.5 kg/ha, particularly 0.1 to 1.0 kg/ha.
Generally speaking, key is that abscisic acid concentration should remain on 0.01-500.0ppm during use, preferably between 0.1-50.0ppm, most preferably between 0.1-10.0ppm.
Handle kind of a period of the day from 11 p.m. to 1 a.m, the amount of application of ABA isoreactivity composition normally 1 * 10 in the composition
-5To 25 gram/kilogram seeds, preferred 1 * 10
-4To 10 kg/kg seeds, particularly 1 * 10
-4To 5 gram/kilogram seeds.
Generally speaking, the abscisic acid concentration when using during being to use of key should remain on 0.05-10ppm, between the preferred 0.1-3.0ppm.
Reactive compound that can be used according to the invention, can be with its former state or also can be its preparation that mixes with other reactive compound, for example mix, widen action spectrum therefrom or prevent and treat that resistance produces and the deficient disease of treatment plant nutrition with known bactericide, insecticide and plant nutrient.In many cases, can obtain synergistic effect, that is, the activity of mixture surpasses the activity of independent component.
The example that is total to component in the mixture is following material:
Neutral or acid bactericide is as carbendazim, probenazole, phenazine oxide, vinclozolin, Sukeling, dimethachlon, standing grain must be ploughed, triazolone, ferimzone, the pest of going out azoles, hundred can get, enemy's power is taken off, the alkene oxazolone, Triadimenol, iprodione, control the spirit of withering, anilazine, Flutriafol, Te Fuling, MBAMT, thiophanate-methyl, tpn, fenaminosulf, Seedvax, kitazine, S-Ethyl ethylthio sulfonate, mazn, zineb, maneb, mancozeb, tmtd, bordeaux mixture, copper sulphate, Fubiqing, tpn, antimycoin 120, the Gongzhuling mycin, cycloheximide, iprobenfos, kasugarnycin, polyoxin, blasticidin-S, griseofulvin, jinggangmycin, (agricultural) streptomycin, Ningnanmycin, the Bt preparation, chloramphenicol, virazole, folium isatidis, isatis root, cordate houttuynia, Chinese holly, Herba Andrographitis etc.;
Plant nutrient such as conventional fertilizer are as the trace element fertilizer of elements such as urea, carbonic hydroammonium, ammonium hydrogen phosphate, ammoniacal liquor, ammonium sulfate, ammonium chloride, ammonium nitrate, calcium phosphate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate (ADP), calcium phosphate, superphosphate, double superphosphate, fused calcium magnesium phosphate, potassium sulphate, potassium chloride, trace element fertilizer such as boracic, molybdenum, zinc, manganese, iron, copper, cobalt; And rare earth element fertilizer is as containing the rare earth element fertilizer of elements such as scandium, lanthanum, cerium, praseodymium, neodymium.
But generally do not use with alkaline matter.
The present invention is described in further detail hereinafter to adopt non-limiting embodiment.
Application Example
Embodiment 1: the tobacco field control effectiveness test
In tobacco seedling tri-leaf period, handle with tobacco cauline leaf march being sprayed as plant growth regualting composition of the present invention listed in the following table 1, transplant seedlings the phase (transplant seedlings before 2-3 days) spray again once, executing the 10th, 20, the 30 day observed result in back again, and the record ultimate output.Adopt sub-district announcement test at random, four repetitions are established in every kind of processing.The results are shown in the table 1.
Table 1: tobacco field control effectiveness test result
(ABA is an abscisic acid, and 6-BA is a 6-benzyl aminopurine.)
| Component and concentration (ppm) | Plant height (cm) | Greenery number (sheet) | Plant height increases (%) | Leaf color | Poisoning | Carry the back green number of blade (sheet) | Output (kilogram/mu) | ||
| 10 days | 20 days | 30 days | |||||||
| ?ABA+6-BA ??1.5+10 | ?16.4 | ???6.5 | ???11.5 | Dark green | Do not have | ???6.3 | ???7.4 | ???9.9 | ????99.92 |
| ?ABA+6-BA ??2.75+10 | ?19.1 | ???7.1 | ???15.7 | Dark green | Do not have | ???6.1 | ???7.2 | ???10.8 | ????102.39 |
| ?ABA+6-BA ??3.5+10 | ?19.5 | ???6.7 | ???14.8 | Dark green | Do not have | ???6.4 | ???6.9 | ???9.5 | ????99.42 |
| ?ABA+6-BA ??7.0+10 | ?17.9 | ???6.3 | ???9.2 | Dark green | Do not have | ???6.3 | ???7.1 | ???9.4 | ????93.99 |
| ?ABA+6-BA ??10.0+10 | ?16.7 | ???5.9 | ???1.1 | Dark green | Do not have | ???5.7 | ???6.9 | ???9.1 | ????90.50 |
| ?ABA?10.0 | ?16.9 | ???6.0 | ???1.0 | Dark green | Do not have | ???6.1 | ???6.7 | ???8.8 | ????87.21 |
| ?6-BA?10 | ?18.1 | ???5.5 | ???0.8 | Light green | Do not have | ???6.3 | ???6.6 | ???9.1 | ????89.11 |
| The precious 5ml in blade face | ?16.8 | ???6.2 | ???0.6 | Light green | Do not have | ???6.2 | ???6.1 | ???9.4 | ????89.71 |
| The clear water contrast | ?16.5 | ???6.1 | ????0 | Medium green | Do not have | ???6.2 | ???6.9 | ???9.2 | ????90.70 |
The result shows, tobacco seedling spray abscisic acid and contain combination after, well developed root system, the strain stem is sturdy, the ability of anti-low temperature, arid and disease strengthens, and increases production 8%-20% at last, quality of tobacco improves a grade at least.
Embodiment 2
With as plant growth regulator composition of the present invention-rice seed soaking agent listed in the following table 3, the immersion rice was pulled seed out after 24 hours, drained, and vernalization is to showing money or valuables one carries unintentionally, by local non-irrigated seedling raising method conventional seed planting.
Table 2: rice seed soaking agent field control effectiveness test result
(ABA is an abscisic acid, and BR is a brassin lactones.)
| Component and concentration (ppm) | Bud ratio (%) | Plant height (cm) 10 days | The number of blade/strain 10 days | Leaf area (cm 2) | Divided evil several 30 days | The radical bar | The leaf look | Output (kg) | Rate of growth (%) |
| ?ABA+BR ?0.1+0.02 | ??92.9 | ????7.0 | ????2.5 | ???1.1 | ????12.3 | ???16 | Dark green | ?487 | ????6.3 |
| ?ABA+BR ?0.3+0.02 | ??93.2 | ????7.4 | ????2.7 | ???1.3 | ????13.3 | ???18 | Dark green | ?498 | ????8.7 |
| ?ABA+BR ?0.5+0.02 | ??95.0 | ????7.8 | ????3.1 | ???1.6 | ????14.2 | ???18 | Dark green | ?526 | ???14.8 |
| ?ABA+BR ?1.0+0.02 | ??93.1 | ????6.4 | ????2.7 | ???1.1 | ????11.5 | ???17 | Dark green | ?485 | ????5.9 |
| ???ABA ???0.5 | ??92.2 | ????7.5 | ????2.9 | ???1.2 | ????12.4 | ???16 | Dark green | ?490 | ????7.0 |
| ???BR ???0.02 | ??89.1 | ????7.0 | ????2.4 | ???1.0 | ????11.4 | ???13 | Pale green | ?470 | ????2.6 |
| The clear water contrast | ??88.3 | ????5.7 | ????2.3 | ???0.9 | ????11.2 | ???14 | Pale green | ?458 |
The result shows, rice paddy seed with the seed soaking of composition shown in the table 2 after, the seedlings root prosperity, the strain stem is sturdy, the ability of anti-low temperature, arid and disease strengthens, and increases production 5.9%-14.8% at last, and rice quality improves a grade.
Embodiment 3
With of the present invention plant growth regualting composition-cotton seed seed coating medicine listed as following table 3, dressing cotton seed, the cotton seed behind the dressing is placed a week, carries out conventional seed planting then.
Table 3. cotton seed seed coating medicine field test effect
| Component and concentration ppm | Germination rate (%) | Emergence rate (%) | Cotyledon flattening rate (%), 7 days | Plumular axis/radicle | The fusarium wilt level of catching an illness | Boll per plant number (individual) | Individual plant seed cotton yield (gram) | Rate of growth (%) |
| ABA 0.5 forchlorfenuron 1.0 carbendazim 1000 rare earths 0.01 | ??68.0 | ?61.0 | ????40 | ??0.82 | ??0.78 | ??22.5 | ??75.5 | ???27.1 |
| ABA 1.0 forchlorfenurons 1.0 carbendazim 1000 rare earths 0.01 | ??74.0 | ?72.0 | ????50 | ??0.72 | ??0.56 | ??26.8 | ??83.1 | ???39.9 |
| ABA 2.0 forchlorfenurons 1.0 carbendazim 1000 rare earths 0.01 | ??70.0 | ?60.0 | ????54 | ??0.67 | ??0.89 | ??21.9 | ??68.2 | ???14.8 |
| ABA?????1.0 | ??71.0 | ?68.0 | ????50 | ??0.73 | ??0.91 | ??23.1 | ??75.0 | ???26.3 |
| Forchlorfenuron 1.0 carbendazim 1000 | ??52.0 | ?49.0 | ????30 | ??0.72 | ??1.15 | ??21.6 | ??60.6 | ????2.0 |
| The clear water contrast | ??53.0 | ?48.8 | ????30 | ??0.73 | ??1.53 | ??21.8 | ??59.4 |
The result shows that behind the composition dressing, germination rate and emergence rate obviously improve shown in the cotton seed usefulness table 3, the seedlings root prosperity, and the strain stem is sturdy, and the ability of anti-low temperature, arid and disease strengthens, and increases production 39.9%-14.8% at last.
Claims (11)
1. abscisic acid is handled the application of raise crop as plant growth regulator, it is characterized in that the working concentration 0.01-500.0ppm of abscisic acid.
2. according to the application of claim 1, wherein, the working concentration of abscisic acid is 0.05-50.0ppm.
3. according to the application of claim 2, wherein, the working concentration of abscisic acid is 0.05-10.0ppm.
4. according to the application of claim 1 or 2 or 3, wherein raise crop is cereal class, rape, beet, sugarcane, corn, soybean, rice, cotton and tobacco crop.
5. according to the application of claim 4, wherein raise crop is rice, cotton and tobacco crop.
6. plant growth regualting composition, except the inertia processing aids of routine, it contains as following active components and makes up: A) abscisic acid and B) at least aly be selected from following plant growth regulator: paclobutrazol, 6-benzyl aminopurine, forchlorfenuron, brassin lactones, salicylic acid, uniconazole P, chlormequat, methyl piperidine, triapenthenol, heteroauxin, indolebutyric acid, Tianjin quinoline difficult to understand, kinetin, ethrel, gibberellin, methyl, maleic hydrazide, triacontanol, fulvic acid, nitro humic acid and jasmonic, wherein component A) and weight ratio B) be 1: 500 to 300: 1.
7. according to the plant growth regualting composition of claim 6, component A wherein) and weight ratio B) be 1: 300 to 100: 1.
8. according to the plant growth regualting composition of claim 6 or 7, B component wherein) be at least a following plant growth regulator that is selected from: forchlorfenuron, the amino fast cry of certain animals of 6-benzyl, brassin lactones, salicylic acid, uniconazole P, paclobutrazol, chlormequat, methyl piperidine, triapenthenol, Tianjin quinoline difficult to understand, fulvic acid, nitro humic acid, heteroauxin, indolebutyric acid, gibberellin and jasmonic.
9. according to the plant growth regualting composition of claim 6 or 7, B component wherein) be at least a following plant growth regulator that is selected from: forchlorfenuron, the amino fast cry of certain animals of 6-benzyl, heteroauxin, indolebutyric acid, brassin lactones, salicylic acid, fulvic acid, nitro humic acid, gibberellin and jasmonic.
10. according to the plant growth regualting composition of claim 6 or 7, B component wherein) be at least a following plant growth regulator that is selected from: forchlorfenuron, the amino fast cry of certain animals of 6-benzyl, brassin lactones and salicylic acid.
11. arbitrary plant growth regualting composition of claim 6 to 10 is handled the application of raise crop.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01107376 CN1318300A (en) | 2001-04-25 | 2001-04-25 | Plant growth regulating method using dormin |
| CNB021172617A CN1159966C (en) | 2001-04-25 | 2002-04-23 | Plant growth regualting composition for promoting seed to sprout |
| PCT/CN2002/000283 WO2002087701A1 (en) | 2001-04-25 | 2002-04-23 | Agrochemical composition for disease resistance and promoting growth |
| CNB021172641A CN1150820C (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition with dwarfing, ripe-ness promoting and resisting functions |
| CNB021172676A CN1150823C (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition for promoting fruit enlargement |
| PCT/CN2002/000284 WO2002087331A1 (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition for stuntedness, hastening maturity and stress-resistance |
| PCT/CN2002/000286 WO2002087333A1 (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition for promoting seed germination |
| PCT/CN2002/000277 WO2002087329A1 (en) | 2001-04-25 | 2002-04-23 | Method of crop plants growth regulation with natural abscisic acid and the composition thereof |
| CNB021172692A CN1159964C (en) | 2001-04-25 | 2002-04-23 | Pesticide composition with the functions of resisting diseases and promoting growth |
| PCT/CN2002/000285 WO2002087332A1 (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition for fruits production |
| CNB021172625A CN1150819C (en) | 2001-04-25 | 2002-04-23 | Plant growth regualting composition with drought resistance function |
| PCT/CN2002/000281 WO2002087330A2 (en) | 2001-04-25 | 2002-04-23 | Plant growth regulating composition for drought-resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01107376 CN1318300A (en) | 2001-04-25 | 2001-04-25 | Plant growth regulating method using dormin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1318300A true CN1318300A (en) | 2001-10-24 |
Family
ID=4656309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01107376 Pending CN1318300A (en) | 2001-04-25 | 2001-04-25 | Plant growth regulating method using dormin |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1318300A (en) |
| WO (6) | WO2002087331A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2002087333A1 (en) | 2002-11-07 |
| WO2002087332A1 (en) | 2002-11-07 |
| WO2002087701A1 (en) | 2002-11-07 |
| WO2002087329A1 (en) | 2002-11-07 |
| WO2002087330A2 (en) | 2002-11-07 |
| WO2002087331A1 (en) | 2002-11-07 |
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