CN109452276A - A kind of mixture, mixture preparation and its application - Google Patents
A kind of mixture, mixture preparation and its application Download PDFInfo
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- CN109452276A CN109452276A CN201811374125.5A CN201811374125A CN109452276A CN 109452276 A CN109452276 A CN 109452276A CN 201811374125 A CN201811374125 A CN 201811374125A CN 109452276 A CN109452276 A CN 109452276A
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- mixture
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- pendimethalin
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- uniconazole
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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
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Botany (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses the present invention provides a kind of mixture, the raw material including following parts by weight: 9~20 parts of pendimethalin, 50~80 parts of wood vinegar, 0.05~1 part of uniconazole P.The invention has the following beneficial effects: 1, weeds in garden greenland are prevented and kill off, reach the purpose that cannot be germinateed or grow, management of weeds germination or growth;2, ornamental plant plant shape is controlled, bud differentiation is promoted and is bloomed more;3, it can enhance that ornamental plant is degeneration-resistant and disease resistance;4, pendimethalin and wood vinegar, the effect of uniconazole P synergy can be such that the amount of application of herbicide reduces, and the effectiveness under identical pharmaceutical quantities is higher, and extension of validity and required application times are reduced after application.
Description
Technical field
The present invention relates to a kind of mixtures, mixture preparation, whole in herbicide and plant more particularly to a kind of mixture
Application in shape agent.
Background technique
Garden greenland refers in certain region application engineering technology and artistic media, (or further by transformation landform
Build mountain, piling and layout of stones, Li Shui) natural environment beautiful made of plantation trees flowers and plants, constructing architecture and the approach creation of arrangement garden road etc. and
It strolls about or have a rest condition.
Barnyard grass, herba setariae viridis, setaria glauca, herba digitariae, annual bluegrass, amur foxtail, millet, herba eleusines indicae, special-shaped Sha in garden greenland
The weeds such as grass, cyperus iria, Chenopodiaceae, purslane, Amaranthus retroflexus, pale persicaria, willow leaf thorn smartweed, volume stem smartweed, herba stellariae mediae, summer cypress, clearvers
Water, fertilizer are striven with ornamental plant, occupies the ornamental plant vector of portion space or turf diseases and pests above and below the ground.In addition
For trimming, the shaping for keeping beautiful plant type ornamental plant also to need periodically to carry out.The above problem will if cannot solving
The quality and appreciation effect of garden greenland are influenced, maintenance management cost is increased.
Preventing and kill off garden greenland weeds and plant shaping has following methods at present:
1, tillage and weeding.The operation of hoe or hoe chesson, intertillage refer in garden during garden plant growth
The surface tillage carried out between plant using tools such as hand hoe, plough, tooth harrow and various ploughing and weeding devices in woods growing process.Effect
Mainly soil moisture conservation, weeding, raising soil oxygen content etc..The specific operating time is usually after the seedling stage rain of crop.
2, herbicide.In certain environment condition and amount ranges, the weeds being grown in garden greenland are effectively prevented.But
Be, as the large area of numerous herbicide kinds persistently uses, lead to the problem of it is many, such as Weed Resistance problem start it is convex
Existing, the resistance problem of especially elder weed is especially prominent;In addition limited by single dose herbicide action mode, lasting period short etc. limit
System, therefore, garden greenland urgently strong, highly-safe, the environment amenable herbicide of validity at present.
3, ornamental plant trimming and finishing is the important process except garden greenland maintenance work except management of weeds, to gardens
Plant carries out pruning, can greatly promote landscape art effect.Improve penetrating condition in being preced with by sparse branching, meets plant to light
According to demand, be conducive to shoot growth, bud differentiation and fruit development.
Weeding and vegetation pruning shaping are carried out using the above-mentioned 1st and 3 kind of mode, need to expend a large amount of human cost, and
It is unable to one-time-reach-place, weeding repeatedly or trimming is needed to can be only achieved purpose.And the 2nd kind of method weeding is used, in recent years, with each
Being widely used to promote for the herbicide of kind various kinds, improves garden greenland management work labor efficiency, the nothing for the work of gardens
It is suspected to be a much progress.But since blindness abuse, a large amount of or excess, high-frequency use all kinds of herbicides, problem is endangered much
Side starts to show, and abuse herbicide can all have a certain impact to ornamental plant, pathogen, edaphon and environment etc..It
It will cause environmental pollution incessantly, can also cause harm to the human body indirectly.
Therefore those skilled in the art be dedicated to developing it is a kind of it is at low cost, herbicidal effect is good, it is environmentally friendly, can control plant
Mixture, mixture preparation and its application of object plant shape.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide it is a kind of it is at low cost, remove
Careless effect is good, the environmentally friendly, mixture, mixture preparation and its application that can control plant plant shape.
To achieve the above object, the present invention provides a kind of mixture, the raw material including following parts by weight: pendimethalin 9
~20 parts, 50~80 parts of wood vinegar, 0.05~1 part of uniconazole P.
Preferably, including the raw material of following parts by weight: 11.7~14.4 parts of pendimethalin, 67~71 parts of wood vinegar, alkene effect
0.1~0.3 part of azoles.
Preferably, including the raw material of following parts by weight: 13.5 parts of pendimethalin, 68 parts of wood vinegar, 0.2 part of uniconazole P.
Preferably, further including the solvent that pendimethalin and uniconazole P can be made to dissolve.
Preferably, further including insecticides adjuvant, the insecticides adjuvant is selected from surfactant, filler, drier, coloring
One of agent, stabilizer, pigment, thickener, suspending agent, emulsifier, dispersing agent are a variety of.
Foregoing mixture is preventing and kill off the application on garden greenland weeds.
Foregoing application of the mixture in plant shaping.
Foregoing application of the mixture in terms of control of plant disease.
Foregoing mixture is formed by pharmaceutically acceptable compound preparation.
Pendimethalin (Pendimethalin, Pendimethalin), belongs to phenyl amines herbicide, and sterling is orange crystals
Solid, 54-58 DEG C of fusing point, 0.275mg/L (25 DEG C) in solubility water is soluble in the organic solvents such as acetone, methanol, dimethylbenzene.
It is outstanding selective herbicide, is widely used in agricultural, Landscape Industry weeding.Pendimethalin usage quantity is only second to grass at present
Sweet phosphine, paraquat.The lasting period is up to 45~60 days in the soil, and the mechanism of action of pendimethalin is to inhibit meristematic cell point
It splits, young shoot, stem and root work after absorbing the drug in the germination process of weed seed.Dicotyledon absorption site is lower embryo
Axis, monocotyledon are young shoot, and damage symptoms are that young shoot and secondary root growth are suppressed.Herbicide has good knot to soil
Conjunction property, is usually adsorbed by surface layer soil layer quickly after application, is formed closing medicine layer and is connect after the suppressing weed seed germination in medicine layer
Touching drug is killed.Weed seed under medicine layer absorbs the drug when passing through medicine soil layer after sprouting and is easily killed.It can be effective
It prevents and kill off barnyard grass in garden greenland, herba setariae viridis, setaria glauca, herba digitariae, annual bluegrass, amur foxtail, millet, herba eleusines indicae, difformed galingale herb, crack rice
Nutgrass flatsedge etc..Broad-leaved: the weeds such as Chenopodiaceae, purslane, Amaranthus retroflexus, pale persicaria, willow leaf thorn smartweed, volume stem smartweed, herba stellariae mediae, summer cypress, clearvers,
It can effectively be prevented and kill off in pervious annual gramineous weed of above-mentioned 1.5 leaf phase of weeds and 2 pervious broadleaf weeds of leaf period, it is right
Perennial and big grass of having emerged is invalid.The Weed infestation of garden greenland plant can be effectively solved after application, usage mode is flexible, can
Using spraying the methods of native face, mixed soil.Product low toxicity, big white mouse acute oral high to people and animals, most crops, environmental safety
LD501050~1250mg/kg, it has very high safety to most of ornamental plants.Again because soil is to its adsorptivity
By force, it is not easy leaching, mobility is small in the soil, environmental-friendly.Annual and perennial gramineae weed, part can effectively be prevented and kill off
Broadleaf weeds and nutgrass flatsedge.Therefore, in the prior art, pendimethalin is used as a kind of preemergence herbicide, directly applies to soil
On, concentration is very small when use.
Wood vinegar is to extract the natural plants material (mines such as K, Ca, Mg, Zn, Ge, Mn, Fe obtained through Measurement for Biochemistry
Substance additionally contains vitamin B1And B2), wood vinegar, which is generally cut using various weedtree branches, orchard, decides unused branch
Its condensation that is gas-cooled naturally is formed as liquid Deng flue gas is generated in charcoal kiln smoldering.The main component of the product be acetic acid, phenols,
Water, wherein organic composition acetic acid accounts for 10% or more.Wood vinegar has following purposes: pesticide synergistic agent, wood vinegar and pestsides synthesis
Use the effect that can effectively improve pesticide.Many substances itself have prevention and treatment pest and disease damage effect in wood vinegar, with pesticide composition
Organic cooperation, synergistic effect, be greatly improved the effect of pesticide.On the other hand, wood vinegar can dissolve the medicine of pesticide well
Sexual element, the material molecules such as alcohols, aldehydes, ketone are smaller than hydrone in wood vinegar, can penetrate into leaf, root of plant etc. well
In tissue, to preferably play drug effect, Pesticide use amount is reduced;Soil improvement can prevent the damping-off of seed, it is also possible to
Make the disinfectant of soil.Wood vinegar is applied in soil can effectively inhibit the breeding for the microbiology class for hindering plant growth, such as to disease
The multiclass such as mould, Penicillium notatum, rhizoctonia, sclerotinite, sickle-like bacteria pathogen has inhibition or killing effect, can also prevent and treat nematode etc.
Pest and disease damage adjusts soil pH value, purification and improvement soil.Particularly for salt-soda soil, the effect for improveing soil is become apparent;The wooden vinegar
Liquid also has the vigor effect for promoting ornamental plant root and blade, can slow down aging, can promote the growth of ornamental plant plant.
Uniconazole P can be dissolved in a variety of organic solvents such as acetone, methanol, ethyl acetate, chloroform and dimethylformamide, indissoluble
Yu Shui (8.41mg/L) belongs to broad spectrum activity, efficient plant growth regulator, has sterilization and herbicide effect concurrently, is gibberellin synthesis suppression
Preparation.With control nutrient growth, inhibit cell elongation, shorten internode, dwarfed plant, promotes lateral bud growth and flower_bud formation,
Promote the effect of resistance.Its activity is 6-10 times high compared with paclobutrazol, but its residual quantity in the soil is only the 1/10 of paclobutrazol,
Therefore small on succession crop influence, it can absorb by seed, root, bud, leaf, and mutually be operated between organ, but leaf absorbs outward
It operates less.It is obvious to top property.There is inhibition cell elongation, shorten internode, increase tiller, control plant height, changes photosynthate point
With direction, promote the growth of bud differentiation and fruit, moreover it is possible to increase leaf epidermis wax, stomata is promoted to close, improve anti-adversity ability
And lodging tolerance.Uniconazole P also has efficient, wide spectrum, interior suction bactericidal effect, small to rice blast, root rotof flax, corn
Pinta, bakanae disease of rice, wheat scab, bean anthracnose show good bacteriostasis.
In inventive mixture, effective component is pendimethalin, wood vinegar and uniconazole P, wherein pendimethalin and alkene are imitated
Azoles is crystalline solid, if directly mixture cannot be applicable in very well as herbicide, plant shaping agent and pesticide, so needing to be added
Insecticides adjuvant, i.e., mix ingredients of the invention are pendimethalin, wood vinegar, uniconazole P and insecticides adjuvant, and insecticides adjuvant is selected from
Surfactant, filler, drier, colorant, stabilizer, pigment, thickener, suspending agent, emulsifier, one in dispersing agent
Kind is a variety of.
After effective component pendimethalin, wood vinegar, uniconazole P and insecticides adjuvant are mixed, conventional method can be used and be made and appoint
Where pharmaceutically acceptable compound preparation, including suspending agent, microcapsules, microcapsule suspending agent etc..
In the prior art, the pertinent literature or report of pendimethalin, wood vinegar and uniconazole P combination, the present invention are not yet found
Break through traditional concept on pendimethalin can only be directly sprayed on plant as the idea that preemergence herbicide uses, the present invention with
In soil, and under three's synergistic effect, have the following beneficial effects:
1, the weeds in garden greenland are prevented and kill off, the purpose that cannot be germinateed or grow, management of weeds germination or raw are reached
It is long;
2, ornamental plant plant shape is controlled, bud differentiation is promoted and is bloomed more;
3, it can enhance that ornamental plant is degeneration-resistant and disease resistance;
4, pendimethalin and wood vinegar, the effect of uniconazole P synergy can be such that the amount of application of herbicide reduces, in identical medicine
Effectiveness under dosage is higher, and extension of validity and required application times are reduced after application.
Specific embodiment
With embodiment, the invention will be further described below, embodiment described herein only to explain the present invention,
Not to limit the present invention.
Experimental method in following embodiments is unless otherwise specified conventional method.
The materials, reagents and the like used in the following examples can obtain unless otherwise specified from routine business approach.
In the following example, pendimethalin used is BASF plant protection company (Jiangsu) Co., Ltd field general 45%
Pendimethalin.Wood vinegar is Shijiazhuang Hong Sen active carbon Co., Ltd product wood vinegar, and active ingredient is greater than 99%.Uniconazole P is
10% uniconazole P of Jiangsu Jian Pai limited liability company sword board.
Embodiment 1 to 5
The product that embodiment 1 to 5 is produced using above-mentioned company, is prepared by following parts by weight, and the ingredient of embodiment 1 to 5 is shown in
Table 1
1 embodiment of table, 1 to 5 raw material proportioning figure
According to the ratio of each ingredient, in the mixture of embodiment 1, pendimethalin is really 9 parts, and 60 parts of wood vinegar, alkene effect
0.05 part of azoles;In the mixture of embodiment 2, pendimethalin is really 14.4 parts, and 67 parts of wood vinegar, 0.1 part of uniconazole P;Embodiment
In 3 mixture, pendimethalin is really 13.5 parts, and 68 parts of wood vinegar, 0.2 part of uniconazole P;In the mixture of embodiment 4, two
Really 11.7 parts, 71 parts of wood vinegar, 0.3 part of uniconazole P of penta spirit of first;In the mixture of embodiment 5, pendimethalin is really 18
Part, 75 parts of wood vinegar, 0.5 part of uniconazole P.
Embodiment 1 to 5 is that each source chemicals are directly prepared use, obtains inventive mixture.In the source chemicals of use,
Pendimethalin and uniconazole P proportion do not come with corresponding pesticide up to 50%, and in pendimethalin and uniconazole P reagent
Auxiliary agent, so in addition not adding other related insecticides adjuvants in embodiment 1 to 5.
In addition to the formulation forms of embodiment 1 to 5, suspending agent, microcapsules, micro-capsule can also be made in the present invention according to a conventional method
Suspending agent etc..
Effectiveness embodiment 1
The resulting confection of embodiment 1 to 5 is diluted with water 500 times respectively, respectively to processing 1 to the Chinese rose of processing 5
Potting is handled.Clear water control treatment CK1 (blank control) separately is set, potting Chinese rose and soil are sprayed respectively, sprayed
Amount presses 48ml/m2It carries out allowing deviation in controlled range (by 32L/ mus of conversions).Processing 1 to processing 5 and processing CK1 is wrapped
The identical Chinese rose potting of 5 basin sizes is included, plant height difference is between 2cm, and plant hat width difference is between 5cm and all basins
It plants soil and is all made of vegetable garden soil mixing peat soil cultivation matrix.It pulls out ground weeds before test comprehensively, estimates disease-free.Each place
Reason and between be all provided with barrier barrier.Place setting is tested in Chongqing Landscape and Gardening Research Institute's No.1 experimental field, is located at weight
The Jiulongpo District Qing Shi white-market post town virtue post route 8.
According to " People's Republic of China (PRC) agricultural industry criteria NY/T1155.7-2006, farm-chemical indoor determination test are quasi-
Then herbicide part " it is tested.Weed growth is estimated after test process 40 days and inhibits situation, and claims CK1 (clear water processing pair
According to) control soil weeds fresh weight, calculate fresh weight inhibition rate.
As a result it detects: 2 is shown in Table to the control efficiency of weeds:
Wherein, fresh weight preventive effect=[(blank district weeds fresh weight-treatment region weeds fresh weight)/blank district weeds are fresh
Weight] × 100%
2 potting Chinese rose weed control efficacy of table
Through testing, using medicament of the present invention, to the preventive effect 90.5%-98.5% of purslane, to the preventive effect of herba eleusines indicae
89.4%-99.4%, to the preventive effect 91.4%-98.4% of small japanese bearbind, to the preventive effect 90.5%-94.7% of concave head amaranth, to herba digitariae
Preventive effect 89.9%-96.8%, to the preventive effect 82.5%-88.7% of other weeds.
To the Rose Powdery Mildew of each processing, (Rose Powdery Mildew is the conventional disease of Chinese rose, especially weight locating for sample plot simultaneously
Celebrate the climate condition of high temperature and humidity) control efficiency counted, and 7 days control efficiency are shown in Table 3 after medicine:
Collecting method is every basin grab sample strain by leaf investigation disease species and sick series, guarantees every basin Chinese rose sampling
Quantity is identical, and sick grade grade scale is as follows:
Disease-free spot grade and with junior: lesion area accounts for the 5%-25% of full wafer area;
3 grades: lesion area accounts for the 25%-50% of full wafer area;
4 grades: lesion area accounts for the 50%-75% of full wafer area;
5 grades: lesion area accounts for 75% or more of full wafer area.
And disease index and control efficiency are calculated according to following equation:
Disease index=∑ (the sick series × disease number of sheets)/investigation blade amt × highest disease series
Control efficiency (%)=(control disease index-processing disease index)/control disease index × 100%
The powdery mildew situation for counting clear water control treatment CK1 (blank control) simultaneously, must the results are shown in Table 3
3 Rose Powdery Mildew control efficiency of table
Processing | Sick leaf rate (%) | Disease index (%) | Preventive effect (%) |
CK1 | 89.2 | 35.7±4.58aA | 0 |
Processing 1 | 80.1 | 33.5±3.98 | 11.7 |
Processing 2 | 79.7 | 27.6±2.56aA | 13.5 |
Processing 3 | 76.5 | 18.7±5.14bB | 27.8 |
Processing 4 | 68.4 | 17.5±2.75bB | 34.3 |
Processing 5 | 63.1 | 16.4±2.13bB | 37.7 |
The above test proves that the present invention has preferable control efficiency to Rose Powdery Mildew.
After test process 40 days, the Chinese rose growing state of each processing is counted, the Chinese rose for counting each processing is average
Plant height and hat width, while to clear water control treatment CK1 (blank control) being that plant strain growth situation counts.Obtain table 4:
4 Chinese rose growing state table of table
Processing | Plant height | Hat width | Upgrowth situation explanation |
CK1 | 35.21 | 24.35 | Normal growth |
Processing 1 | 30.08 | 18.43 | Growth slows down obvious after use, and blade shortens, and narrows, and internode shortens. |
Processing 2 | 30.50 | 17.17 | Growth slows down obvious after use, and blade shortens, and narrows, and internode shortens. |
Processing 3 | 28.50 | 16.12 | Growth slows down obvious after use, and blade shortens, and narrows, and internode shortens. |
Processing 4 | 28.45 | 16.41 | Growth slows down obvious after use, and blade shortens, and narrows, and internode shortens. |
Processing 5 | 26.90 | 15.52 | Growth slows down obvious after use, and blade shortens, and narrows, and internode shortens. |
As known from Table 4, after using medicament of the present invention, the growth of Chinese rose slows down obviously, and blade shortens, and narrows, and internode shortens,
Reduce the workload manually trimmed, achievees the effect that plant shaping.
Effectiveness embodiment 2
The resulting confection of embodiment 1 to 5 is diluted with water 500 times respectively, respectively to be located at exist together, upgrowth situation phase
When processing 6 to processing 10 Zoysia Japonica Turf handled.Separately set clear water control treatment CK2 (blank control).To Korea lawn grass
Lawn is sprayed, and the amount of spraying is by 48ml/m2It carries out allowing deviation in controlled range (by 32L/ mus of conversions).6 are handled to place
Managing 10 and control treatment CK2 is 20m2Zoysia Japonica Turf, each processing random selection, and protection is set between each processing
Row.Place setting is tested in Chongqing Landscape and Gardening Research Institute, is located at Chongqing City, white-market post town, Jiulongpo District virtue post route 8
Number.
Referring to " People's Republic of China (PRC) agricultural industry criteria NY/T1155.7-2006, farm-chemical indoor determination test are quasi-
Then herbicide part " it is tested.Weed growth is estimated after test process 30 days and inhibits situation, and claims control treatment CK2 soil
Weeds fresh weight calculates fresh weight inhibition rate.As a result it detects: 5 is shown in Table to the control efficiency of weeds.
Wherein: fresh weight preventive effect=[(blank district weeds fresh weight-treatment region weeds fresh weight)/blank district weeds are fresh
Weight] × 100%
5 Zoysia Japonica Turf weed control efficacy table of table
Through testing, using confection, to the preventive effect 88.5%-94.5% of purslane, to the preventive effect 84.4%- of herba eleusines indicae
91.4%, to the preventive effect 88.4%-97.7% of small japanese bearbind, to the preventive effect 85.5%-93.6% of concave head amaranth, to the preventive effect of herba digitariae
83.9%-95.2%, to the preventive effect 80.5-85.9% of other weeds.
Then, each processing preventing and kill off to Korea lawn grass rust (rust Korea lawn grass common disease, especially Chongqing region) is investigated
Situation.At random is taken at 5 points to each processing, then fixed point investigation, often occupies 100 blades, classification record is carried out to investigation blade,
Disease index is calculated, while the rust situation of clear water control treatment CK2 (blank control) is counted, the results are shown in Table 6.
Disease index=(sick grade blade number represents numerical value) × 100/ (number of blade summation morbidity most heavy duty represents numerical value)
6 Korea lawn grass rust of table prevents and kill off situation table
Processing | Spore germination rate (%) |
CK2 | 70.5 |
Processing 6 | 13.4 |
Processing 7 | 10.2 |
Processing 8 | 25.4 |
Processing 9 | 30.2 |
Processing 10 | 29.8 |
As known from Table 6, using inventive mixture, there can be very good preventive effect to Korea lawn grass rust.
Korea lawn grass form and color, and the 15th day and 30 days measurement Korea lawn grass plant heights, measurement method are separately observed after experiment
Are as follows: each 20 plants of Korea lawn grass of processing random labelling measure its plant height, and the plant height of each processing is the flat of this 20 plants of Korea lawn grass plant heights
Mean value.Each processing Korea lawn grass growing state table is obtained, while to the plant strain growth feelings of clear water control treatment CK2 (blank control)
Condition is counted, and is shown in Table 7.
7 Korea lawn grass growing state table of table
Experiments have shown that: inventive mixture is used, the Korea lawn grass speed of growth is slack-off, leaf color greening, robust growth, and internode becomes
It is short, it downgrades and tiller effect is obvious, and root system is intensive, fibrous root is flourishing, and root/shoot ratio increases.So that Korea lawn grass is not had to trimming, also reaches
The effect of shaping reduces the cost of garden greenland maintenance.
Show that the present invention can not only prevent and kill off a variety of weeds, especially garden greenland weeds, and energy by above embodiments
It is applicable in plant shaping, reduces the workload of gardens pruning, and there is preventive and therapeutic effect to plant disease.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of mixture, characterized in that the raw material including following parts by weight: 9~18 parts of pendimethalin, wood vinegar 60~75
Part, 0.05~0.5 part of uniconazole P.
2. mixture as described in claim 1, it is characterized in that: including the raw material of following parts by weight: pendimethalin 11.7~
14.4 parts, 67~71 parts of wood vinegar, 0.1~0.3 part of uniconazole P.
3. mixture as described in claim 1, it is characterized in that: including the raw material of following parts by weight: 13.5 parts of pendimethalin, wood
68 parts of vinegar liquid, 0.2 part of uniconazole P.
4. the mixture as described in claims 1 to 3 is any, it is characterized in that: further including that pendimethalin and uniconazole P can be made molten
The solvent of solution.
5. the mixture as described in claims 1 to 3 is any, it is characterized in that: further including insecticides adjuvant, the insecticides adjuvant is selected from
Surfactant, filler, drier, colorant, stabilizer, pigment, thickener, suspending agent, emulsifier, one in dispersing agent
Kind is a variety of.
6. claim 1 to 5 mixture is preventing and kill off the application on garden greenland weeds.
7. application of claim 1 to 5 mixture in plant shaping.
8. application of claim 1 to 5 mixture in terms of control of plant disease.
9. claim 1 to 5 mixture is formed by pharmaceutically acceptable compound preparation.
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CN201811374125.5A Pending CN109452276A (en) | 2018-11-19 | 2018-11-19 | A kind of mixture, mixture preparation and its application |
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CN115250837A (en) * | 2022-07-29 | 2022-11-01 | 蒙草生态环境(集团)股份有限公司 | Method for delaying growth and increasing tillering of bluegrass |
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