114 results about "Picloram" patented technology

Disclosed is a culture composition containing micro and macro-ingredients, vitamins and other supplements such as phytagel, sucrose, picloram. The medium is useful in the formation and development of callus lines of Taxus sp., and resulting in production of taxol in high amounts.

The invention provides a herbicide combination, containing the effective constituents of picloram or picloram ester, clopyralid or clopyralid ester and as well as one or more varieties of triketone; the weight ratio of the three constituents is 0.1:1:20-20:1:0.1. The combination contains at least one surfactant. The combination can be used to prepare emulsifiable solution, liquor, thick emulsion, microemulsion, wettable powder, water suspending agent, oil suspending agent, water-dispersible granules, soluble powder or granules, and is used to prevent and control Gramineae and broad-leaved weeds which have grown for one year or more than one year in the corn field.

A synergistic herbicidal pesticide composite consists active ingredients and auxiliary ingredients acceptable in pesticide, wherein the active ingredients are flufenacet and picloram of which weight ratio is (160-2):1. The combination of the two active ingredients in the composite generates synergy; and the composite is especially suitable for the weeding of the rape field, the wheat field and the corn field, and can prevent and control various latifoliate weeds; the herbicidal spectrum is expended, the herbicidal effect is improved effectively, the cost is reduced and the safety to crops is improved.

A composite herbicide with broad spectrum and high synergistic action for the rape field contains picloram derivative and one or more aryloxyphenyloxy propionates in the weight ratio of (0.1-100) : (100-0.1).

The invention provides and discloses a formula, a processing method and an application method of a herbicidal composition for prevention and control of malignant invasive alien plant Mikania micrantha. The chemical structural general formulas of the effective components of the composition are shown as the following. Specifically, the composition is composed of A, which is one of 2, 4-D acid, 2, 4-D sodium salt, 2, 4-D ethanolamine salt, 2, 4-D isopropylamine salt, as well as 2, 4-D butyl ester, and B, which is one of clopyralid, clopyralid sodium, clopyralidammonium, a clopyralid isopropylamine salt, as well as clopyralid butyl ester, or the composition is composed of A, which is one of 2, 4-D sodium salt, 2, 4-D ethanolamine salt, 2, 4-D isopropylamine salt, as well as 2, 4-D butyl ester, and C, which is one of picloram, a picloram sodium salt, a picloram ethanolamine salt, a picloram isopropylamine salt, as well as picloram butyl ester.

The invention discloses inactivating chemical for eucalyptus stumps and a using technology. The inactivating chemical for the eucalyptus stumps comprises a component A and a component B, wherein the component A comprises, by weight, 5-10 parts of hexazinone and 5-10 parts of oxyfluorfen; the component B comprises, by weight, 35-45 parts of trichlopyr, 10-25 parts of picloram and 10-25 parts of sulfometuron methyl. The using technology includes the steps of stump treatment and chemical using. The inactivating chemical for the eucalyptus stumps can be used for effectively preventing water and soil loss, improving soil fertility and the soil structure and improving the productivity of forest land.

The invention discloses an immuno-sensor for detecting picloram in compost and a manufacturing method and a using method thereof. The immuno-sensor comprises a carbon paste electrode and a picloram antibody -Fe3O4 magnetic nanoparticle crosslinking body coated on the surface of the carbon paste electrode. By utilizing the enzyme-linked immune technology and an electrochemical analysis mean, a linear regression equation of current change and the content of the picloram is established, and then the content of the picloram in the compost is rapidly and sensitively detected according to the regression equation. The method of the invention is applied to the detection of the content of the picloram in the compost and has the advantages of rapid and simple operation, rapid response, and good selectivity, etc. Furthermore, the method is a rapid picloram detection technology with low cost which can be applied to a control system of municipal solid waste compost.

The invention provides a selective conversion method of waste residue of picloram production. According to the method, waste residue of picloram production or secondary residue generated from purification are taken as a raw material; through selection of special reaction reagents and condition, high-value picloram in waste residue can be furthest reserved; a non-effectively used component in waste residue is completely converted; and finally a mixture of picloram and tetrachloropicolinic acid is obtained. The mixture can be recyclably used to preparation technology of picloram, and an efficient circulation of raw materials, products, waste residue, raw materials, and products is completed. Atom economy of a chemical reaction and resource utilization of substances are achieved, and damage to the environment by the waste residue is prevented. The method has great economic benefit and environmental benefit.

A composite herbicide for rape field contains picloram (0.1-99 Wt%), benazolin-ethyl (0.1-99 Wt%) and assistant (rest).

The present invention discloses a pesticide composition containing picloram or picloram salt, and application of the pesticide composition containing the picloram or the picloram salt. The pesticide composition comprises effective ingredients of a component I and a composition II, wherein the component I is the picloram or the picloram salt; the composition II comprises tribenuron-methyl, bensulfuron methyl, thifensulfuron methyl, bispyribac-sodium or thiencarbazone-methyl; the mass ratio of the component I to the composition II is (1:50)-(25:1). The present invention also discloses a preparation prepared from the pesticide composition and suitable for being used in agriculture, and application of the preparation in preventing and killing of broadleaf weeds in wheat fields. The pesticide composition containing the picloram or the picloram salt has an obvious synergistic effect, reduces use amount of pesticides, the use times of the pesticides, the use cost of the pesticides, and adverse effects of the pesticides on ecological environments, enlarges weeding range, can solve a problem of various broadleaf weeds by one-time pesticide applying, makes up for defects and limitation caused by use of single agents, prolongs the service life of agents, and has important significance on comprehensive treatment of weed resistance; and the pesticide composition is fast in effect acting, long in effect period, and low in use cost, and has wide development and popularization prospects.

The invention provides a method for mass propagation of lycoris aurea through somatic embryogenesis. The lycoris aurea tissue culture method for scale production and propagation so as to meet the market demand comprises the steps of A, explant disinfection, B, adventitious bud induction, C, callus induction, D, callus propagation, E callus redifferentiation, F, rooting culture, and H, seedling exercising and transplanting. According to the method, herbicide picloram is applied to tissue culture of lycoris aurea for the first time, stable lycoris aurea tissues capable of being propagated on a large scale are obtained, the callus induction rate reaches 95% or above, and the propagation coefficient of the lycoris aurea is at least increased by 8-10 times. The production cost is reduced, furthermore, the whole fine properties of a parent body can be preserved, and the inheritable character is stable. Through the method, a large number of excellent test-tube seedlings can be formed within a short period of time, large-scale industrialized production is conducted, and a lot of raw materials are provided for ornamental horticulture, pharmacy and other industries as well as the follow-up study of the lycoris aurea.

The invention relates to a medicinal plant weeding composition, which is characterized in that clopyralid, picloram or aminopyralid and benazolin are used as main active components; and weight ratio of clopyralid to picloram or aminopyralid to benazolin is 1-50:1-50:1-50. The weeding composition is used for treatment of postemergence stem leaf in oilseed rape fields and/or medicinal plant fields, is applied in prevention and removal of field weeds, and has a remarkable synergistic effect.

The invention discloses a pharmaceutical weeding composition and a preparation thereof. The pharmaceutical weeding composition comprises the following effective constituents in parts by weight: 10-150 parts of picloram, 300-700 parts of glyphosate and 1-100 parts of carfentrazone. The dosage forms of the pharmaceutical weeding composition are wettable powder, soluble powder, soluble granules, water dispersible granules and microemulsion. The pharmaceutical weeding composition has the advantages that the compounded composition has an obvious synergistic effect, the weeding speed is increased, the herbicide controlling spectrum is expanded, and the dosage and use frequency of herbicides are remarkably reduced. The pharmaceutical weeding composition is suitable for preventing and treating annual and perennial weeds such as cogongrass, bermuda grass, crab grass, diranopteris dichotoma and railway beggarticks herb.

The invention discloses a synergistic herbicidal composition containing triclopyr and picloram and use thereof. The herbicidal composition mainly contains triclopyr and picloram, wherein the mass ratio of triclopyr to picloram is 1-50:1-50. The synergistic herbicidal composition of the invention can be used for preparing herbicides for killing weeds in forest lands or uncultivated areas. Compared with single preparations, the herbicidal composition, on the premise of improving herbicide effect, has a broad herbicidal spectrum, acts for a long time, is safe for woods and afterculture crops, and particularly has an obvious effect of controlling undershrubs and broadleaf weeds in forest lands or uncultivated areas.

The invention discloses a synergistic herbicidal composition containing picloram and bromoxynil and application thereof. In the herbicidal composition, the picloram and the bromoxynil serve as main active ingredients, and the mass ratio of the picloram to the bromoxynil is 1-80:1-80. The synergistic herbicidal composition can be applied to preparation of post-emergence herbicides for a wheat field, particularly preparation of herbicides for controlling broadleaf weeds in the wheat field. Compared with a single-component herbicide, the herbicidal composition delays resistance of weeds, has broad herbicidal spectrum and acts for a long time on the premise of improving herbicide effect, and is safe for wheat and afterculture crops.

The invention discloses a mixed herbicide containing picloram and metamifop, and belongs to the technical field of pesticides. The herbicide is prepared from picloram and metamifop in a mass ratio of (0.1-80): (0.1-80) as main effective ingredients. The mixed herbicide has the advantages of quick response, wide herbicide controlling spectrum, long duration, complete weed control, low residue, low toxicity, safety, environmental friendliness and the like when applied to weeding of bare places, orchards, forest lands, paddy fields and wheat paddocks, and is a high-quality chemical herbicide for bare places, orchards, forest lands, paddy fields and wheat paddocks.