34 results about "Fluridone" patented technology

The invention provides a regulation and control method for improving the EPA (Eicosapentaenoic Acid) content in schizochytrium and application and relates to marine microorganisms. A strain schizochytrium sp. MYA1381 is subjected to flat plate and second-grade seed activation to prepare a seed solution; then the strain is inoculated to a fermentation culture medium; fluridone is added at differentphases of the growth of the schizochytrium. The fluridone can be applied to improvement of the EPA content in the schizochytrium. The fluridone is applied to regulation and control of a fatty acid synthesis way for the first time and a new thought is provided for improving the EPA content in the schizochytrium. The fluridone is added and the content of EPA in schizochytrium grease is remarkably improved and is improved by 42.31 percent when being compared with a manner without the fluridone. A foundation is provided for improving the EPA content in the schizochytrium by utilizing the fluridone.

The invention discloses a Baiweishen seed germination treating agent which comprises the following components in percent by mass: 0.0001-0.1% of gibberellin, 0.0001-0.1% of fluridone, 0.1-1% of chlorothalonil and the balance of water. After the Baiweishen seed germination treating agent is used for treating Baiweishen seeds, the germination rate of Baiweishen seeds can reach above 75%, and the germination-starting time of the Baiweishen seeds is shortened to 20 days, thus the germination rate is greatly increased and the germination time is shortened. The Baiweishen seed germination treating agent has a simple formula; the gibberellin, the fluridone and the chlorothalonil can be purchased on the market and uniformly mixed according to the proportions so that the Baiweishen seed germination treating agent can be prepared; and moreover, the treating agent has low toxicity to people and livestock, is environment-friendly and contains low-toxicity fungicides except for a small amount of hormones, thus the Baiweishen seed germination treating agent has no toxicity or low toxicity, is convenient to use, and is easy to popularize.

The invention discloses a method for improving the germination of soybean seed under NaCl stress. The method comprises the following steps: picking soybean seeds, which have been dried in the air naturally, have a uniform size, are plump, and do not have any insect or disease, saving the soybean seeds for later use; disinfecting the surface of soybean seeds by a pasteurization solution, soaking soybean seeds in a disinfection solution, then washing soybean seeds by sterilized distilled water for four times; processing soybean seeds for 12 to 24 hours by a fluridone solution at a constant temperature in the absence of light; planting the processed soybean seeds in soil, wherein the culture temperature is 20 to 25 DEG C; and during the germination period, spraying a proper amount of tap water, wherein the water quantity and spraying time are fixed, and after 2 to 10d, soybean seeds germinate. The fluridone solution (0.05-0.15 [mu]mol/L) can prominently increase the germination of soybean seeds under NaCl stress and improve the agriculture production efficiency in a saline-alkali area.

The invention belongs to the technical field of herbicides, and in particular relates to a fluridone compound herbicide. The fluridone compound herbicide comprises active components A and B. The active component A is fluridone and the active component B is selected from one or two of pyroxasulfone and oxyfluorfen. The fluridone compound herbicide has the beneficial effects that 1, a blended composition has a good synergistic effect, the application effect is obviously superior to the sum of single theatrical effects, that is, the blended composition has a superimposing effect, and damage of advantageous weeds can be controlled better; 2, the active components of the blended composition has good complementarity in weed control spectrum, can expand the weed control spectrum better, and controls various weed damages comprehensively and effectively; and 3, the blended composition has the good synergistic effect, so that the dosage of an agent can be reduced, the using cost and the environmental pollution can be reduced and the safety of crops can be improved.

The invention provides a reagent for antagonizing physiological action of n-butyl alcohol, and relates to the technical field of hormone function research, and the active component of the reagent comprises a synthesis inhibitor of abscisic acid or gibberellin. In the reagent, 10 [mu] M Fluridone can effectively antagonize the n-butyl alcohol to inhibit seed germination; the gibberellin can improvethe seed germination rate and cotyledon extension rate under inhibition of the n-butyl alcohol to different extents, the higher the concentration is, the more obvious the effect is, and the antagonistic effect of 30 [mu] M gibberellin is optimal; high-concentration GA (30 [mu] M) can recover the division ability of root tip stem cells to a great extent, and finally partially recovers the growth of main roots.

The invention relates to the technical field of pesticides, in particular to a corn field weeding composite and application thereof. The composite comprises the following components: an effective active ingredient A, namely, benzene azole fluridone, an effective active ingredient B, namely, thifensulfuron methyl, and a safener compound C; the safener compound C is one or more of isoxadifen-ethyl, cyprosulfamide, mefenpyr-diethyl and furilazole. The components A, B and C of the weeding composite account for 1 to 95 mass percent, preferably, 10 to 80 mass percent, of the total corn field weeding composite. The weeding composite can effectively prevent and weed common weeds of a corn field, and particularly has remarkable preventing and weeding effects on digitaria sanguinalis, eleusine indica, setaria viridis and the like which have resistance to ALS inhibitor. According to the weeding composite provided by the invention, the weed control spectrum can be enlarged; the using amount can be reduced; the occurrence and the development of the pesticide tolerance and resistance of the weeds can also be retarded; the corn field weeding composite has an important great economic value and social significance.

The invention discloses an anti-microbial nutritional fertilizer for melon with high germination rate. The fertilizer is characterized in that the fertilizer comprises the following components in parts by weight: 30-40 parts of beanstalk powder, 10-15 parts of undaria pinnatifida, 10-15 parts of mixed filling materials, 2-4 parts of a selenium fertilizer, 3-5 parts of potassium hydrogen phosphate, 1.2-1.6 parts of methylcellulose, 0.5-0.7 parts of gibberellins, 1.4-1.6 parts of calcium chloride, 3-5 parts of quicklime, 3-5 parts of sugarcane leaves, 0.2-0.4 parts of fluridone, 0.6-0.8 parts of EM biological fungi, and 2-3 parts of a nutrition additive; the fertilizer ensures equalization of substance nutrition, improves biotransformation efficiency, and supplements calcium element required by beet; the addition of fluridone ensures antibacterial property, so that germination rate of the melon seeds reaches above 75%, the germination time shortens to 20 days, and the germination rate is substantially increased; selenium element required by human body is supplemented by the selenium fertilizer, so that the beet which is planted in the substance and is edible for human body has anti-aging efficacy; and the nutrition additive supplements trace elements required by growth of the beet, in order to promote health of human body and enhance immunity.

The invention discloses a manufacture method of cistanche seed pelleting. The manufacture method belongs to the technical field of seed processing. The manufacture method comprises the following steps of: firstly winnowing cistanche seeds, removing mishmashes and not full seeds and screening for obtaining large seeds; then placing the large seeds in a coating machine with rotating speed being 60-80 revolutions per minute, and sequentially carrying out the following processing: uniformly spraying 1mg/L of fluridone solution and sodium carboxymethyl cellulose water solution with mass fraction being 1% on the surface of the seeds; adding talcum powder and attapulgite powder with volume ratio being 7:1 until to achieve to 20-30 times of the volume of the seeds; then adding the talcum powder and the attapulgite powder with the volume ratio being 3:1 until to completely cover the talcum powder and the attapulgite powder with the volume ratio being 7:1; and finally stopping the coating machine, taking out the seeds, airing or drying the seeds in time, and packaging and storing the seeds in a dry and ventilated place. The manufacture method is simple and practicable and is suitable for popularization and application in large scales. By utilizing the manufacture method, the difficult problems of difficulty and unevenness in sowing caused by small cistanche seeds are solved.

The invention relates to a grape dormancy breaking agent. The grape dormancy breaking agent comprises, by weight, 10 parts of monocyanamide, 10 parts of ammonium nitrate, 10 parts of potassium nitrate, 0.3 part of fluridone, 0.3 part of gibberellin, 0.3 part of amino acids, 0.3 part of 6-benzylaminopurine, 0.1 part of Tween and 1 part of ethanol. The invention also provides a method for breakingdormancy of winter buds of grapes in advance in a facility. A preparation solution of the grape dormancy breaking agent is smeared on bud bodies or sprayed onto whole fruiting branches, the treatmenttime is about 30 days before germination of the grapes, and the time after the temperature rises is the best period. The grape dormancy breaking agent is simple in production process, wide in raw material, low in cost, convenient to apply and easy to popularize. By means of the method, dormancy of the bud bodies can be broken in advance, the buds germinate uniformly and neatly, and the germinationrate of the winter buds of the grapes is significantly increased.

The invention discloses a fluridone and oxyfluorfen contained weedicidal composition and the application thereof. The fluridone and oxyfluorfen contained weedicidal composition comprises fluridone asa first active component, oxyfluorfen as a second active component and an auxiliary agent, wherein the weight ratio of the first active component to the second active component is 1:20 to 20:1, preferably 1:10 to 10:1. The fluridone and oxyfluorfen contained weedicidal composition can be prepared into missible oil, an aqueous emulsion, a suspension, a microcapsule suspension, water-dispersible granules and a dispersible oil suspension which are agriculturally acceptable. The fluridone and oxyfluorfen contained weedicidal composition is reasonable in components, good in weedicidal effect and low in using cost; the activity and the weedicidal effect of the fluridone and oxyfluorfen contained weedicidal composition are not simple superposition of the activities of the components; compared with the existing single agent, the fluridone and oxyfluorfen contained weedicidal composition has the advantages of an obvious weedicidal synergistic effect, low dosage and high crop safety; the fluridone and oxyfluorfen contained weedicidal composition has a very good control effect on grassy weeds such as digitaria sanguinalis, eleusine indica, barnyard grass, green bristlegrass, wild oat grass, bromegrass and bluegrass, and broad-leaved weeds such as glaucum, solanum nigrum, amaranthus retroflexus, purslane, convolvulus arvensis, persicaria lapathifolia, abutilon theophrasti, cocklebur, dayflower, sisymbrium sophia and capsella bursa-pastoris.

The invention discloses an application of fluridone as a strigolactone inhibitor. The fluridone can be used as a plant strigolactone inhibitor for promoting plant branching, has an obvious yield increasing effect on plants, can be applied to various plants, and is small in environmental pollution. The fluridone reagent is low in price, and can be applied to agricultural production in a large scale.

Described are preferred methods and compositions useful for controlling aquatic weeds that involve the use of fluridone. Preferred herbicidal compositions include fluridone in a formulation that also comprises an organic solvent and an emulsifying surfactant system.

The invention relates to a method for efficiently and quickly detecting cistanche seed germination rate. The method includes steps of seed soaking with warm water, treatment with fluridone, preparation of a culture medium, disinfection of seeds, placement of the seeds on a bed and germination. A 1/2 MS special culture medium is characterized in that an MS culture medium formulation is adopted as a base, and concentration of all inorganic salts therein is reduced by half; a macroelement special culture medium comprises KNO3, NH4NO3, MgSO47 H2O and KH2PO4 with concentration of 950mg/L, 825mg/L, 185mg/L and 85mg/L respectively, the above four components are mixed according to corresponding concentration, pH value is adjusted to 5.8, agar accounting for 0.8% of weight of the culture medium is added, and high-pressure damp-hot sterilization is performed after well mixing. The method is quick and efficient, and desert cistanche seed germination rate is up to 73% in 14d.

The invention discloses an HPLC-MS/MS determination method of fluridone residue, belonging to the technical field of determining pesticide residue. According to the specific scheme, the determinationmethod comprises the following steps: (1) extraction: grinding a sample, adding a solvent, performing vortex extraction, and centrifuging; (2) purification: purifying supernant, to obtain a sample liquor; (3) establishing a standard curve; and (4) determining and calculating fluridone residue in the sample. By utilizing the dispersive solid-phase extraction technology, a sample pretreatment methodwhich can simply and conveniently as well as quickly and effectively avoid matrix interface in the sample, by combining HPLC-MS/MS, the pretreatment method, is applied to qualitative confirmation andquantitative detection of fluridone in cotton seeds, cotton plants and soil, the average recovery rate is 74.0%-108.8%, the average relative standard deviation (RSD) is 0.9%-7.1%, the detection limitis 1.5mug/kg, and the determination method has the advantages of being simple and convenient, quick, accurate to operate, high in sensitivity, and good in repeatability.

The invention discloses a preparation for delaying aging of mulberry leaves. Each 100ml preparation comprises the following components: 2-20mg fluridone, 100-1000mg cycocel, 2-4ml 95% ethyl alcohol, 3-10ml 98% polysorbate 80 and the balance of water. As a special compound plant growth regulator for mulberry, the preparation has the advantages of simplicity in manufacturing, convenience in use, low cost and no side effect; can be used for delaying the aging of mulberry leaves for 10-20 days, has obvious efficacy and is fit for popularization and application in mulberry cultivation in vast rural areas in China.

The invention provides a synergistic weeding composition containing pyrithiobac-sodium and amicarbazone. The synergistic weeding composition is characterized by comprising an active component A and an active component B, wherein A is pyrithiobac-sodium and amicarbazone, and B is one or a mixture of more than one selected from a group consisting of fluridone, prodiamine and fluoroglycofen ethyl. The synergistic weeding composition further comprises other auxiliary agents. The synergistic weeding composition is made into a conventional pesticide preparation and is applied to prevention and control of unwanted plants.

The invention discloses a high-yield and high-quality cultivation method for promoting flower bud differentiation of morus macrophylla, which comprises the following steps: after pruning, firstly spraying curcumin and fluridone on branches, then promoting flower bud differentiation through shading, meanwhile, applying dicyandiamide and a compound fertilizer (containing 19% of N, 7% of P2O5 and 14% of K2O) to roots to enable germinated buds to be flower buds, and then illuminating to enable the flower buds to carry out photosynthesis, so that the flower buds can grow into the high-yield and high-quality cultivation method. The method comprises the following steps of: providing organic matters for growth and nutrient accumulation of fruits, providing moisture and inorganic nutrients for overground parts by roots, performing semi-girdling on trunks after flower buds germinate in order to prevent the phenomenon that a large number of flowers and fruits drop due to overlarge growth of branches, and ensuring that the width of the semi-girdling is about 5mm and the range is 2/3-3/4 of the perimeter of the trunks. The technology can improve the yield of the long-spike mulberries, improve the fruit quality and increase the economic benefits of fruit farmers.