CN104604896A - Composition capable of preventing and eliminating cuscuta parasitic plant, preparation and applications thereof - Google Patents
Composition capable of preventing and eliminating cuscuta parasitic plant, preparation and applications thereof Download PDFInfo
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Abstract
The invention discloses a composition capable of preventing and eliminating cuscuta parasitic plant,a preparation and applications thereof. The composition comprises touch-out selective triazolinone herbicide and a systemic herbicide according to the mass ratio of 1:(0.1-10), and the touch-out selective triazolinone herbicide and a systemic herbicide are combined according to certain weight ratio, the prevention and elimination effects of the cuscuta parasitic plant can be enhanced, and safety to host is achieved; the composition and the preparation are used for preventing and eliminating the cuscuta parasitic plant in the landscape plant, and the ornamental effect of the landscape plant is not influenced while the fast and thorough prevention and elimination effect are achieved. Trials proved that the selection and proportion of the components in the technical scheme have synergistic interaction effects on the prevention and elimination of the cuscuta parasitic plant, and the prevention and elimination rate is more than 99%.
Description
Technical field
The present invention relates to weed killer herbicide field, be specifically related to a kind of prevent and kill off the parasitic parasitic plant of semen cuscatue spp composition, preparation and application thereof.
Background technology
Hellweed is a kind of annual parasitic herbaceous plant, and plant is very luxuriant, and stem is wound around, and yellow, very thin, diameter is about 1.5mm, multi-branched, can bear parasitic root everywhere, stretches in pin main body, and leaf is rare, flakey, and triangular shape is avette, flower both sexes.Existing about 170 kinds of Hellweed, is distributed widely in warm temperate zone, the whole world, main product America.China has 8 kinds, is respectively the cuscuta japonica Choisy (being Cuscuta Japonica again) of single-column subgenus, lupulus dodder, single-column dodder, Cuscuta reflexa; The Cuscuta australis of line stem subgenus, dodder; The cup flower dodder of dodder subgenus, European dodder.
The physiological make-up of Hellweed is more special, chloroplast is not had in the cell of its composition, the stem of climber is utilized to seek connections with at other plant, and grow the haustorium for specialization from the position of contact host, enter host to go directly phloem, absorption nutrient is supported one's family, and further also can store into starch grain in tissue.After Hellweed riotous growth, stop that host plant carries out photosynthesis, cause yellowing leaf, come off, weaken tree vigo(u)r, simultaneously or the vector of some pathogenics, infect plant virus, also affect appreciation effect, plant leaf blade and branch is even caused gradually to dry up, finally all withered, there is direct harm to field crop, herbage, fruit tree, vegetables, flowers and other plant.
In Hellweed is prevented and kill off, up to the present, in production practices and in various bibliographical information, all lack easy to use, preventive effect is good, to host's safety, does not affect the solution of plants ' aesthetics effect.
Summary of the invention
In view of this, the application provides a kind of composition preventing and kill off semen cuscatue spp parasitic plant, and its preparation and application, tag selectivity triazolineone weed killer herbicide and systemic herbicide of employing is combined by constant weight ratio, improve the preventive effect to semen cuscatue spp parasitic plant, simultaneously to host's safety, said composition, preparation are used for the parasitic Hellweed preventing and kill off ornamental plant, reaching rapidly and thoroughly while preventive effect, can not affect ornamental plant appreciation effect.
For solving above technical problem, technical scheme provided by the invention is a kind of composition preventing and kill off semen cuscatue spp parasitic plant, and tag selectivity triazolineone weed killer herbicide and the systemic herbicide that are 1:0.1-10 by mass ratio form.
Preferably, the mass ratio of selectivity of tagging described in triazolineone weed killer herbicide and systemic herbicide is 1:1-10.
More preferred, described in the tag mass ratio of selectivity triazolineone weed killer herbicide and systemic herbicide be 1:6.
Preferably, selectivity of tagging described in triazolineone weed killer herbicide is that at least one is selected from azafenidin, sulphonyl triazolone.
More preferred, described in selectivity triazolineone weed killer herbicide of tagging be sulphonyl triazolone.
Preferably, described systemic herbicide is that at least one is selected from glyphosate, prometryn, surely kills ether, two careless ether, AC 263222, symetryne, Simanex.
More preferred, described systemic herbicide is that at least one is selected from glyphosate, symetryne, Simanex, two careless ether.
Highly preferred, described systemic herbicide is two careless ethers.
Technical scheme also provides a kind of aforementioned composition preventing and kill off semen cuscatue spp parasitic plant colonizing in the application on the Hellweed on ornamental plant, and its method of application is for being applied on ornamental plant together or successively.
The pharmaceutically acceptable complex preparation that technical scheme also provides a kind of aforementioned composition preventing and kill off semen cuscatue spp parasitic plant to be formed.
Conventional dosage form is adopted when complex preparation in technical scheme uses.To be used in formulation technology the adjuvant usually adopted, can be processed into missible oil, directly sprayable or can dilute solution, can diluting emulsion, wetting powder, soluble powder, pulvis, suspending agent, granule, microcapsule formulations, aqueous emulsion or water in suspension emulsion.Each active component that composition relates to can make pesticidal preparations separately or in any mode being convenient to process and use together.Preparation is adopted and is prepared in a known manner, such as, by being mixed with described processing aids by former for weed killer herbicide medicine, pulverizes and/or stirring and dissolving and/or grinding, also can additionally use applicable surface active cpd to prepare preparation.
Term " applicable surface active cpd " has well emulsify, the nonionic of dispersion and wettability, cation, anion and/or amphoteric surfactant and surfactant mixture.Multiple combination thing of the present invention can comprise the active component from about 0.001% to about 99% by weight, suitably, said composition comprises by weight from the active component of about 0.001% to about 50%, more suitably, said composition comprises by weight from the active component of about 1% to about 50%, more suitably, said composition comprises by weight from the active component of about 10% to about 50%.If this preparation is the form being in a kind of concentrate, require dilute with water before use, then its active component that will comprise than the composition more a large amount that can prepare to use need not be diluted.
Its preparation method can be divided into following several according to the difference of preparation:
1, after active component fully being mixed with surfactant, water, with sand mill sand milling to below average grain diameter 5um, add silicone defoaming agent, formaldehyde, xanthans (according to material viscosity, if desired, xanthans in sand milling forward part or all can add).Obtain suspending agent by this mode, the suspension of any desired concn can be prepared by dilute with water thus.
2, be oil phase after active component and surfactant, solvent fully being mixed, in mulser high speed shear, oil phase added in the aqueous phase containing silicone defoaming agent, preservative, use homogenizer homogeneous.Obtain aqueous emulsion (emulsifiable concentrate) by this mode, the emulsion of any desired concn can be prepared by dilute with water thus.
3, fully mixing rear by liquid or the former medicine of low melting point with surfactant, solvent is oil phase, in mulser high speed shear, oil phase is added in the aqueous phase containing silicone defoaming agent, preservative, use homogenizer homogeneous, obtain aqueous emulsion (emulsifiable concentrate) by this mode.After high-melting-point active component is fully mixed with surfactant, water, with sand mill sand milling to below average grain diameter 5um, add silicone defoaming agent, formaldehyde, xanthans (according to material viscosity, if desired, xanthans in sand milling forward part or all can add), obtain suspending agent by this mode.Under agitation, above-mentioned aqueous emulsion is added suspending agent, after homogeneous, obtain water in suspension emulsion.The aqueous suspension emulsion of any desired concn can be prepared by dilute with water thus.
Term " ornamental plant ", refer to the vegetable material being applicable to afforestation, comprise the sight flower of woody and draft, see leaf or fruit effect plant, and be applicable to gardens, the securing plant of greenery patches and scenic spot and economic plants, plant of the present invention refers to ornamental plant.
Term " weed killer herbicide " refers to and weeds can be made up hill and dale or selectively withered medicament to occur, also known as weedicide, in order to eliminate or to suppress a class material of plant growth.
Term " contact weed killer herbicide " refers to a class weed killer herbicide, come in contact with weeds plant (mainly leaf and stem) and produce herbicide effect, contact weed killer herbicide can only kill the weeds position on the ground directly touching medicament, play the lethal effect of local, can not conduct in plant corpus, invalid to weeds under ground portion, thus be mainly used in preventing and kill off annual weed, to spray evenly during dispenser, surfactant contained in herbicide formulations is conducive to agent permeates, thus can improve herbicidal effect.
Term " selective herbicide " refers in certain environment condition and amount ranges, can controlling weeds effectively, and do not injure crop and only kill the weed killer herbicide of a certain or a certain class weeds, the selectivity of weed killer herbicide is relative, exceed amount ranges, application process is improper or the use age is improper, all can lose selectivity and injure crop.
Term " systemic herbicide " refers to a class weed killer herbicide, can be entered in weeds body by site absorption such as the root of weeds, stem, leaf or bud scales after spraying, and transporting is transported to complete stool in weeds body, destroys interior and the physiological equilibrium of weeds, thus make weeds withered.As glyphosate, the blade that only need spread upon weeds top can enter weeds plant, and transporting is downwards to subterraneous root, stem, kills or suppresses underground rhizome to be bred.Systemic herbicide as soil treatment can enter in weeds plant body after the Root Absorption of weeds, and systemic herbicide can prevent and kill off annual and perennial weeds.
Term " is used together " and is referred to, two or more agricultural chemicals, fertilizer, auxiliary agent, adopts the mode of " bucket mixes ", mixes to use or be mixed with in a same vessel uniform mixture and be applied on plant.
Term " is successively used " and is referred to, two or more agricultural chemicals, fertilizer, auxiliary agent, within a certain period of time, as in the week or 10 days, is successively applied on plant.
Selectivity of tagging in the present invention triazolineone weed killer herbicide enters dodder rapidly and destroys cell membrane, dodder is caused to organize rapid variable color and death, but such weed killer herbicide conductivity in dodder body is bad, be difficult to the tissue die making dodder and host junction (sucker), if only with selectivity triazolinone herbicide of tagging, sucker can also continue to grow new dodder from Host transfer material.Systemic herbicide, after the cauline leaf and dodder absorption of host, blocks material and transmits to dodder through sucker from host, thus reach the effect of dodder hungry to death (containing in sucker) cell.Alone systemic herbicide, needs higher concentration just can kill tender point, rattan, the sucker of dodder, at this moment lower to the safety of host.Together with selectivity triazolinone herbicide of tagging or when successively using, systemic herbicide only needs to kill sucker and adjacent dodder tissue, and the concentration of needs is lower, and now, medicament is higher to the safety of host plant.Prove the compositional selecting in technical scheme and proportioning to have the effect of Synergistic, also namely pass through a large amount of tests through overtesting, inventor investigated for this component, effectively measures preventing and kill off the concertedness on Hellweed.
Term " concertedness is effectively measured " refers to the amount of this kind of composition of the effect that can change plant growth, and the effect of acquisition is larger than using separately each total effect obtained of these compounds.Composition of the present invention, two class weed killer herbicides are in that concertedness effectively measures, comparatively fast thoroughly can prevent and kill off dodder again, also very high to host plant safety, composition application effect exceedes the effect of an alone class weed killer herbicide, and the rate of application of composition can change and temperature after depending on the kind of ornamental plant and medication in the week and illumination condition in wide in range limited field.
According to the present invention, as mentioned above, provide a kind of comprise concertedness effective dose tag selectivity triazolineone weed killer herbicide and systemic herbicide composition composition for preventing and kill off the purposes of dodder on ornamental plant.Preparation containing various active component of the present invention used together or is successively applied to ornamental plant, all belonging to protection scope of the present invention.
The influence factor such as these composition rate of application of the present invention and the gardening plant kind that will control, time of application, leading climatic condition is relevant.These compounds of the present invention usually often kind with 1ppm to 1000ppm, preferably from 10ppm to 800ppm, particularly preferably that concentration range from 50ppm to 500ppm is used, during dispenser, each position (comprising the joining sucker with host) of dodder is evenly sprayed, to drip for degree.
The application compared with prior art, it is described in detail as follows: the weed killer herbicide that choose reasonable of the present invention is known, dodders in garden composition is prevented and kill off in formation, be applied on the ornamental plant by Hellweed dip-dye, by the consumption of Reasonable adjustment composition, efficiently can prevent and kill off dodder, simultaneously the damage control of gardening plant in acceptable scope.A kind of composition and preparation prevented and kill off dodders in garden and belong to parasitic plant provided by the invention, can effectively prevent and kill off rapidly dodders in garden and belong to parasitic plant, the ornamental plant thicker to wax coat is as high in safeties such as Ficus microcarpa, sweet osmanthus, Ivy Tree Bark, pittosporum tobira, spindle tree; High to the Lao Ye safety of Ligustrum quihoui, Ligustrum vicaryi, ornamental plant that the red wax coat such as wood, cuckoo that continues is thinner, wherein can control in acceptable scope in ornamental plant maintenance the infringement of the tender tip.Under certain dispenser dosage, some responsive ornamental plant, as Ligustrum quihoui hedgerow, young sprout may be killed, and in the maintenance processes of ornamental plant, if young sprout is killed, can also reduce the number of times of pruning, thus reduces maintenance cost, is useful.Prove through overtesting, compositional selecting in technical scheme and proportioning are preventing and kill off effect Hellweed with Synergistic, the onset time of its drug effect is short, long action time, fully can prevent and kill off the plant corpus (comprising sucker) of Hellweed itself, avoid phenomenon of waking up from death, its rate of preventing and kill off can reach more than 99%, simultaneously to ornamental plant safety, do not affect its sight.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment one
Prevent and kill off the preparation of composition for active ingredient for Hellweed with the application, by percentage to the quality, its component and proportioning as follows:
Material A:
Material B:
Its preparation method is:
(1) material A is prepared: azafenidin, sulphonyl triazolone, isophorone, butanone, the heating of alkylaryl polyoxyethylene poly-oxygen propylene aether being stirred, is oil phase; Be added to the water by silicone defoaming agent after stirring is aqueous phase.Little at shearing condition, oil phase is added aqueous phase, in the emulsification of mulser high speed shear, uses homogenizer homogeneous.
(2) prepare material B: alkylaryl phenol formaldehyde condensate APEO, fatty alcohol-polyoxyethylene ether, xanthans, methyl hydroxybenzoate, water are mixed, under the condition that high speed dispersion agent is stirred, add Simanex, the former medicine of AC 263222.The mixture obtained is added horizontal sand mill medium sand and is milled to average grain diameter 5um with bottom discharge.
(3) under agitation, above-mentioned material A (aqueous emulsion) is added suspending agent (material B), after homogeneous, obtain water in suspension emulsion.Water in suspension emulsion can be diluted with water to the sprinkling of any desired concn thus, for preventing and treating Hellweed.
Embodiment two
Prevent and kill off the preparation of composition for active ingredient for Hellweed with the application, by percentage to the quality, its component and proportioning as follows:
Its preparation method is: alkylaryl phenol formaldehyde condensate APEO, fatty alcohol-polyoxyethylene ether, xanthans, methyl hydroxybenzoate, Sodium Benzoate, water are mixed, under the condition that high speed dispersion agent is stirred, add the former medicine of sulphonyl triazolone, the former medicine of two careless ethers stirring.The mixture obtained is added horizontal sand mill medium sand and is milled to average grain diameter 5um with bottom discharge, make, for preventing and kill off Hellweed.
Embodiment three
1, subjects: the C. chinensis on Ficus microcarpa and Ligustrum quihoui
2, test method: divide 12 blocks of the same size on C. chinensis in blocks, by test process spray medicine.The C. chinensis 40 that selected upgrowth situation is consistent from each block is as measurement index.Each process in triplicate.
3, efficacy survey: after medicine every day observed and recorded C. chinensis reaction (deformity, blackening, wilting, death etc.) and the reaction (safety) of parasitic plant.3d, 10d, 50d after medicine, the amount of survival of 40 C. chinensis selected in each process block of investigation records, calculate preventive effect, concrete result of the test is as shown in table 1.
Preventive effect computing formula: P=(D0-D1)/D0 × 100
In formula: P---preventive effect %.
D0---blank C. chinensis amount of survival.
D1---chemicals treatment C. chinensis amount of survival.
4, chemical control security survey: poisoning observed result represents by classification, as follows: "-1 " expression is enlarged afforested area and growth promoting effects effect to ornamental trees and shrubs; " 0 " indicates without poisoning; " 1 " represents that growing point and young leaves have the symptoms such as leaf roll, flavescence, spot, burn but not obvious, can recover after 15d; " 2 " represent that the old and new's leaf and growing point have the manifest symptoms such as leaf roll, flavescence, spot, burn, grow obviously suppressed, can recover after 30d; " 3 " expression stops growing, and blade has withered, needs fertilising, waters, need recover for a long time; " 4 " expression stops growing, and more than 60d leaf is withered, is difficult to recover.
Table 1 embodiment three result of the test
Test shows: the data of 10 days after 3 days and medicine after medicine, triazolineone weed killer herbicide described in the application all can enter dodder rapidly and destroy cell membrane, dodder is caused to organize rapid variable color and death, preventive effect is better, adopt the activity of killing Hellweed during sulphonyl triazolone higher, and it is better to ornamental plant safety, in addition, the data of 50 days after medicine, preventive effect weakens, illustrate if only with selectivity triazolinone herbicide of tagging, sucker can also continue to grow new dodder from Host transfer material.
Embodiment four
1, subjects: the cuscuta japonica Choisy on Ficus microcarpa and Ligustrum quihoui
2, test method: divide 12 blocks of the same size on cuscuta japonica Choisy in blocks, by test process spray medicine.The cuscuta japonica Choisy 40 that selected upgrowth situation is consistent from each block is as measurement index.Each process in triplicate.
3, efficacy survey: after medicine every day observed and recorded cuscuta japonica Choisy reaction (deformity, blackening, wilting, death etc.) and the reaction (safety) of parasitic plant.3d, 10d, 50d after medicine, the amount of survival of 40 cuscuta japonica Choisies selected in each process block of investigation records, calculate preventive effect, concrete result of the test is as shown in table 2.
Preventive effect computing formula: P=(D0-D1)/D0 × 100
In formula: P---preventive effect %.
D0---blank cuscuta japonica Choisy amount of survival.
D1---chemicals treatment cuscuta japonica Choisy amount of survival.
4, chemical control security survey: poisoning observed result represents by classification, as follows: "-1 " expression is enlarged afforested area and growth promoting effects effect to ornamental trees and shrubs; " 0 " indicates without poisoning; " 1 " represents that growing point and young leaves have the symptoms such as leaf roll, flavescence, spot, burn but not obvious, can recover after 15d; " 2 " represent that the old and new's leaf and growing point have the manifest symptoms such as leaf roll, flavescence, spot, burn, grow obviously suppressed, can recover after 30d; " 3 " expression stops growing, and blade has withered, needs fertilising, waters, need recover for a long time; " 4 " expression stops growing, and more than 60d leaf is withered, is difficult to recover.
Table 2 embodiment four result of the test
Test shows: systemic herbicide after the cauline leaf of host and cuscuta japonica Choisy absorb, hinder material from host through sucker to cuscuta japonica Choisy transmission, thus reach the effect of cuscuta japonica Choisy hungry to death (containing in sucker) cell.Systemic herbicide described in the application all can reach obvious preventive effect, adopt the activity of killing Hellweed during two careless ether higher, also better to ornamental plant safety, as can be seen from above data also, alone systemic herbicide, the speed worked is slow, often needs just can kill tender point in more than 10 days.Related experiment also confirms, alone systemic herbicide to the old stem of dodder and the removal effect of sucker not good, need to be combined with triazolinone herbicide to use, good preventive effect could be reached to the old stem of dodder and sucker.
Embodiment five
Colby equation measures effect experiment
1, subjects: the C. chinensis on Ficus microcarpa and Ligustrum quihoui
2, experimental technique: divide 7 blocks of the same size on C. chinensis in blocks, by test process spray medicine.The C. chinensis 40 that selected upgrowth situation is consistent from each block is as measurement index.Each process in triplicate.
3, efficacy survey: after medicine every day observed and recorded C. chinensis reaction (deformity, blackening, wilting, death etc.) and the reaction (safety) of parasitic plant.3d, 10d, 50d after medicine, the amount of survival of 40 dodder selected in each process block of investigation records.
4, chemical control security survey: poisoning observed result represents by classification, as follows: "-1 " expression is enlarged afforested area and growth promoting effects effect to ornamental trees and shrubs; " 0 " indicates without poisoning; " 1 " represents that growing point and young leaves have the symptoms such as leaf roll, flavescence, spot, burn but not obvious, can recover after 15d; " 2 " represent that the old and new's leaf and growing point have the manifest symptoms such as leaf roll, flavescence, spot, burn, grow obviously suppressed, can recover after 30d; " 3 " expression stops growing, and blade has withered, needs fertilising, waters, need recover for a long time; " 4 " expression stops growing, and more than 60d leaf is withered, is difficult to recover.
5, data statistic analysis: adopt DPS6.55 (Duncan) statistical software to analyze.Calculate according to test data and calculate preventive effect P.
Preventive effect computing formula: P=(D0-D1)/D0 × 100
In formula: P---preventive effect %.
D0---blank C. chinensis amount of survival.
D1---chemicals treatment C. chinensis amount of survival.
And prevent and kill off rate T (%) relative to blank.
6, evaluation method: utilize Colby formula obtain theoretical mixed after prevent and kill off rate E (%).Practical measurement mixed after the theory index E that draws of deliberated index T and Colby formula compared with, real value is greater than the effect for Synergistic of theoretical value 10%, real value is greater than the effect for be added of difference between 0%-10% of theoretical value, and what real value was less than theoretical value is antagonism.
Colby formula: E=x+y-xy/100; X, y are that alone each the actual of component gained prevents and kill off rate respectively.
7, measurement result
The result of the test of the single medicine of table 3 embodiment five or composition
As can be seen from the above data, in technical scheme, composition is compared to single medicine, and the theoretical preventive effect that its actual preventive effect combines than single medicine is high a lot, and the gap of its real value and theoretical value is greater than 10%, therefore, can draw, the composition of technical scheme and proportioning are being prevented and kill off on Hellweed, have the effect of Synergistic clearly, prevent and kill off efficiency higher, lasting effect is better.In addition, as can be seen from security performance evaluation result, technical scheme is higher to ornamental plant safety, and poisoning is less, can not affect the ornamental performance of ornamental plant itself.In addition learn from test data, the part by weight of sulphonyl triazolone and two careless ether, when 1:6, is the preferred version of the application.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. prevent and kill off a composition for semen cuscatue spp parasitic plant, it is characterized in that: tag selectivity triazolineone weed killer herbicide and systemic herbicide that described composition is 1:0.1-10 by mass ratio form.
2. the composition preventing and kill off semen cuscatue spp parasitic plant according to claim 1, is characterized in that: described in the tag mass ratio of selectivity triazolineone weed killer herbicide and systemic herbicide be 1:(1-10).
3. the composition preventing and kill off semen cuscatue spp parasitic plant according to claim 2, is characterized in that: described in the tag mass ratio of selectivity triazolineone weed killer herbicide and systemic herbicide be 1:6.
4., according to the arbitrary described composition preventing and kill off semen cuscatue spp parasitic plant of claim 1-3, it is characterized in that: described in selectivity triazolineone weed killer herbicide of tagging be that at least one is selected from azafenidin, sulphonyl triazolone.
5. the composition preventing and kill off semen cuscatue spp parasitic plant according to claim 4, is characterized in that: described in selectivity triazolineone weed killer herbicide of tagging be sulphonyl triazolone.
6., according to the arbitrary described composition preventing and kill off semen cuscatue spp parasitic plant of claim 1-3, it is characterized in that: described systemic herbicide is that at least one is selected from glyphosate, prometryn, surely kills ether, two careless ether, AC 263222, symetryne, Simanex.
7. the composition preventing and kill off semen cuscatue spp parasitic plant according to claim 6, is characterized in that: described systemic herbicide is that at least one is selected from glyphosate, symetryne, Simanex, two careless ether.
8. the composition preventing and kill off semen cuscatue spp parasitic plant according to claim 7, is characterized in that: described systemic herbicide is two careless ether.
9. the composition preventing and kill off semen cuscatue spp parasitic plant described in claim 1-8 is colonizing in the application on the Hellweed on ornamental plant.
10. the pharmaceutically acceptable complex preparation that the composition preventing and kill off semen cuscatue spp parasitic plant described in claim 1-8 is formed.
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| CN108235987A (en) * | 2016-12-23 | 2018-07-03 | 山东润博生物科技有限公司 | A kind of Herbicidal combinations and its preparation and application |
| CN108651480A (en) * | 2018-05-04 | 2018-10-16 | 广西田园生化股份有限公司 | A kind of application of ternary built herbicidal composition and its China fir forest land weeds control |
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| CN1220438C (en) * | 1998-08-13 | 2005-09-28 | 阿温提斯作物科学有限公司 | Herbicidal composition for tolerant or resistant rice crops |
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| WO2001024633A2 (en) * | 1999-10-06 | 2001-04-12 | Bayer Aktiengesellschaft | Selective herbicides based on pyrimidine-derivatives |
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| CN108235987A (en) * | 2016-12-23 | 2018-07-03 | 山东润博生物科技有限公司 | A kind of Herbicidal combinations and its preparation and application |
| CN108651480A (en) * | 2018-05-04 | 2018-10-16 | 广西田园生化股份有限公司 | A kind of application of ternary built herbicidal composition and its China fir forest land weeds control |
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| CN104604896B (en) | 2017-09-12 |
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