986 results about "Phytotoxicity" patented technology

Disclosed are novel compounds useful for prevention or control of diseases derived from fungi, a process for producing the same, and novel antifungal agents using the novel compounds. The compounds useful for prevention and treatment of diseases derived from fungi according to the present invention include novel compounds represented by formula (I). The compounds represented by formula (I) have potent antifungal activity against diseases derived from fungi, and do not have phytotoxicity to mammals and agricultural and garden plants, from which diseases should be eliminated, and, even when applied to agricultural and garden plants, have high photostability.whereinR1 represents isobutyryl, tigloyl, isovaleryl, or 2-methylbutanoyl;R2 represents a hydrogen atom, an aromatic carboxylic acid residue, or a protective group of amino; and R3 represents a hydrogen atom, nitro, amino, acylamino, or N,N-dialkylamino, excluding the case where, when R1 represents isobutyryl, tigloyl, isovaleryl, or 2-methylbutanoyl with R3 representing a hydrogen atom, R2 represents a 3-hydroxypicolinic acid residue, 3-hydroxy-4-methoxypicolinic acid residue, or a 3,4-dimethoxypicolinic acid residue.

The invention discloses a plant growth regulating composition and its application. The composition comprises the following components: A) natural abscisic acid, B) gibberellic acid (GA3, or of GA4 +7), and C) an existing plant growth regulator. The existing plant growth regulator is selected from one or more than two of 6-BA (6-benzylaminopurine), thidiazuron, brassinolide, sodium nitrophenolate, potassium nitrophenolate, chlormequat chloride, triacontanol, naphthlcetic acid and its salt, indolebutyric acid and its salt, indoleacetic acid and its salt, ethephon, diethyl aminoethyl hexanoate, paclobutrazol, uniconazole, fulvic acid, Mepiquat chloride, nitrohumic acid, jasmonic acid and triapenthenol. Specifically, the components A), B) and C) are in a weight ratio of 1:0.001-500:0.001-500. The S-ABA (S-abscisic acid) added in the invention can expand the prevention and treatment objects, reduce or prevent phytotoxicity, reduce dosage, and lower the use cost.

One or more agricultural active ingredients (such as fungicides or insecticides) are entrapped in polymeric matrixes to form particles having a diameter in the range from about 0.2 to about 200 microns. The particles are applied to soil, to seeds, or to plants and release the active ingredient(s) at a rate sufficiently low to avoid phytoxicity but at a rate sufficiently high to provide effective amounts of the active ingredient(s), preferably throughout the growing period of the plant.

Pesticide compositions and methods for their use are provided. Embodiments of the subject pesticide compositions include a pesticide and an assimilable carbon skeleton energy component. Embodiments of the subject compositions may include a pesticide and one or more of a macronutrient component, micronutrient component, vitamin / cofactor component and a complexing agent. Also provided are methods that include preparing an assimilable carbon skeleton energy containing-pesticide composition and methods for administering an assimilable carbon skeleton energy containing-pesticide composition to a plant. Kits for use in practicing the subject invention are also provided. The subject pesticide compositions find use in a variety of different applications, and are particularly suited for use in at least mollifying pesticide-induced phytotoxicity of a plant.

The invention discloses an application of melatonin in reducing cadmium accumulation in plants. The application includes the following steps: (1) mixing melatonin and additives to form aqueous solution; (2) spraying the aqueous solution on plant leaf surfaces under cadmium stress or filling the aqueous solution in nutrient solution or soil where plants grow. The melatonin can quickly and efficiently reduce cadmium content in plant leaves, change distribution of cadmium ions in plant cells, and relieve damage of cadmium to cells; in addition, the melatonin is simple to prepare and convenient to use, does not cause product and environment pollution, does not generate phytotoxicity easily and has a wide application prospect.

An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.

The invention relates to a pesticide composition for relieving the phytotoxicity of herbicide. Effective components are a plant growth regulating agent and active polysaccharide, wherein the plant growth regulating agent is any one or a mixed agent of two of compound nitrophenolate and diethylaminoethyl hexanoate; the active polysaccharide is any one or a mixed agent of two of chitosan oligosaccharide and poly-glucosene; and the pesticide composition comprises the effective components in parts by weight of 0.05-90.0 parts of the plant growth regulating agent and 0.05-90.0 parts of the active polysaccharide. The pesticide composition comprehensively utilizes the synergism effect of the plant growth regulating agent and the active polysaccharide to resist disease source force and relieve the phytotoxicity of the herbicide. The pesticide composition is further applicable to crop exogenous damages including hormone phytotoxicity, low-temperature frozen injury, salt alkaline injury and the like, and also can be used for crop diseases of crops virus diseases, verticillium wilts and the like.

The invention discloses an insecticidal and disease-preventing suspended seed coating agent which is mainly characterized in that effective active components are fludioxonil and an effective component B, wherein a weight ratio of fludioxonil to the effective component B is 1:60-60:1. The composition is prepared into the suspended seed coating agent. The suspended seed coating agent provided by the invention has the advantages of good film-forming performance, uniform coating, high suspension rate, good safety, low toxicity, and the like. The suspended seed coating agent can be widely applied in seed treatments of crops such as wheat, corn, paddy rice, peanut, cotton, and the like. The seed coating agent has a sustained-release effect, such that pesticide dose is reduced. The seed coating agent is safe to human and animals, has no phytotoxicity, and has good environmental compatibility.

A non-phytotoxic fungicidal composition comprising an alkali or ammonium salt of a high MW organic fatty acid forming an emulsion, and tea tree essential oil, terpinen-4-ol oil solubilized in the emulsion, and a method of producing the aforesaid non-phytotoxic biocide, including the steps of admixing alkali or ammonium salts with organic fatty acids so an emulsion is obtained, and admixing terpinen-4-ol oil in the emulsion until full solubilization is obtained.

The invention discloses a strain of bacillus subtilis and application thereof. The bacillus subtilis is Bs-03 CGMCC No. 3038 and can be used as a biological fertilizer and a biological pesticide whichcan prevent and control various diseases of plants. Experiments indicate that fermentation liquid of the bacillus subtilis Bs-03 CGMCC No. 3038 has significant effect on preventing and controlling verticillium dahliae in cotton, and cotton grows vigorously without causing phytotoxicity because of using the bacillus subtilis Bs-03 CGMCC No. 3038.

The invention discloses a bacillus amyloliquefaciens and application thereof in prevention and treatment of walnut anthracnose. The strain is bacillus amyloliquefaciens strain SDF-005 (preservation number CGMCC (China General Microbiological Culture Collection Center) No.6672). The strain, fermentation liquid prepared from the strain or bacterium agent prepared from the strain can serve as a biopesticide for the prevention and treatment of the walnut anthracnose. As shown in an experiment, the bacillus amyloliquefaciens strain SDF-005 disclosed by the invention has the characteristics of novelty, high efficiency and high living bacteria; wettable powder of the bacillus amyloliquefaciens strain SDF-005 has an obvious effect on the prevention and treatment of the walnut anthracnose with the prevention and treatment effect reaching 78.22%; and walnut can grow well without the production of phytotoxicity.

The present invention is to provide a composition for preventing plant diseases which comprises at least Component I and Component II, is capable of obtaining a synergic effect that cannot be expected with each single component, is capable of markedly increasing a control effect in a much smaller amount of chemicals against various plant pathogens, and causes no phytotoxicity suffering.A composition for preventing plant diseases comprises Components I and II as active ingredients. The Component I is (RS)—N-[2-(1,3-dimethylbutyl)thiophen-3-yl]-1-methyl-3-tri fluoromethyl-1H-pyrazole-4-carboxamide. As the Component II, there can be exemplified, for example, tetraconazole, flutriafol, imibenconazole, triadimefon, simeconazole, oxpoconazole fumarate, prothioconazole, bupirimate, spiroxamine, metiram, dodine, anilazine, chlozolinate, oxycarboxin, ethaboxam, iprovalicarb, pyrazophos, fluoroimide, diflumetorim, fenhexamid, famoxadone, fenamidone, cyazofamid, zoxamide, cyflufenamid, boscalid, benthiavalicarb-isopropyl, picoxystrobin, pyraclostrobin, fluoxastrobin or dimoxystrobin.

The invention relates to a soil fumigation and activation method. The soil fumigation and activation method comprises the steps that tillage is performed three times when the relative water content of soil is 70% or so, 98% long xinmian long micro-granules are broadcast in plots where pesticide needing to be applied after tillage according to the application amount being 30 kg per mu, the plots are raked by 30 cm in depth and covered with films in a sealed mode for 30 days or so, wherein the average temperature is 10 DEG C-20 DEG C; the soil is turned up for ventilation for 7 days or more, and safe germination testing is performed, so it can be ensured that no phytotoxicity residue exists; by using 'bao di sheng-KS100' biological bacteria, 'kai di rui' and conventional fertilizer, ecological restoration and activation are performed on the soil which is already subjected to fumigation through the 98% long xinmian long micro-granules; afterwards, crops are planted according to a conventional method. According to the soil fumigation and activation method, by analyzing problems existing in use of chemicals, systematic multi-point, multi-time, multi-crop and multi-factor testing is performed, so that various influence factors and key links are obtained respectively, in this way, the chemical cost of the unit area is lowered, the damage to the soil and the atmosphere by chemicals is reduced, and the environmental cost is lowered.

The invention relates to the field of agriculture and forestry, particularly to the technical field of pesticides, and more particularly to a plant protecting nutritional agent, a preparation method thereof and amino acid water-miscible fertilizer containing the plant protecting nutritional agent. In order to seek out a novel and environment-friendly pesticide, based on Chinese herbal medicine resources, the plant protecting nutritional agent is disclosed, through combining reactions of szechwan chinaberry fruits, flavescent sophora roots, tobacco leaves, stemona roots, tripterygium wilfordii, stellera chamaejasme, common monkshood mother roots, golden larch bark, silktree albizia bark, saponins, sinapis alba and licorice roots, only the extracting solution of the Chinese herbal medicines is used as the plant protecting nutritional agent, and effects of preventing and treating diseases and insect pests for plants and regulating nutrition are realized. At the same time, the amino acid water-miscible fertilizer containing the plant protecting nutritional agent is safe and environment-friendly, the fertilizer conforms to the use criterion of pollution-free food and organic food and has the advantages that the fertilizer can be repeatedly used without harm to people and livestock or phytotoxicity to the plants, the use cost is low, and the nutritional supplement is completed while insect pests and bacteria are killed.

The invention discloses plant nutrition liquid fertilizer and a preparation method thereof. The liquid fertilizer comprises the following components in percentage by weight: 4 to 7 percent of compound amino acid liquid, 2 to 5 percent of ribonucleic acid concentrated solution, 1.5 to 3.5 percent of plant growth hormone concentrated solution, 0.4 to 0.5 percent of non-protein non-amino-acid nitrogen, 2.0 to 5.0 percent of potassium dihydrogen phosphate, 1.5 to 2.5 percent of potassium oxide, 0.1 to 0.25 percent of zinc, 0.4 to 0.6 percent of boron, 0.1 to 0.25 percent of magnesium, 0.1 to 0.25percent of copper and the balance of water. Compared with the prior art, the product of the invention can gradually regulate the soil acidity or alkalinity of plant rhizospheres, improve microbiological activity, accelerate the decomposition of organic substances, and improve a soil aggregation structure and the utilization rate of the fertilizer due to amino acid, plant growth hormone and ribonucleic acid. The resistance of crops to stress such as low temperature, drought, salt damage, disease, herbicide, phytotoxicity and the like is enhanced after the fertilizer is applied.

The invention provides a traditional Chinese medicinal composition for treating transmissible gastroenteritis of a swine. The traditional Chinese medicinal composition comprises goldthread, lightyellow sophora root, common aucklandia root, ash bark, tree-of-heaven bark, honeysuckle flower, Chinese pulsatilla root, indian bread, coix seed, Chinese gall, smoked plum, codonopsis, root of hairy asiabell, milkvetch root, Chinese angelica, dried tangerine peel and liquorice root. The traditional Chinese medicinal composition is therapeutically effective for treating the transmissible gastroenteritis of the swine, high in recovery rate, free of any toxic or side effect, phytotoxicity and drug resistance, and low in cost, and can treat both manifestation and root cause of the paradentitis, strengthen body resistance to eliminate pathogenic factors, and improve immunity of the organism and the like. Furthermore, by the aid of the traditional Chinese medicinal composition, the transmissible gastroenteritis of the swine is not prone to relapse.

A plant pathogen control composition that contains at least ingredient (I) and ingredient (II), realizing a synergistic effect unexpectable from each individual of the ingredients, and that attains a striking enhancement of control efficacy to a wide spectrum of plant pathogens with low dosage, being free from phytotoxicity. There is provided a plant pathogen control composition comprising ingredient (I) and ingredient (II) as active ingredients. The ingredient (I) is (RS)-N-[2-(1,3-dimethylbutyl)thiophen-3-yl]-1-methyl-3-trifluloromethyl-1H-pyrazole-4-carboxamide. As the ingredient (II), there can be mentioned tetraconazole, flutriafol, imibenconazole, triadimefon, simeconazole, oxpoconazole fumarate, prothioconazole, bupirimate, spiroxamine, metiram, dodine, anirazine, chlozolinate, oxycarboxin, ethaboxam, iprovalicarb, pyrazophos, fluoroimide, diflumetorim, fenhexamide, famoxadone, fenamidone, cyazofamid, zoxamide, cyflufenamide, boscalid, benthiavalicarb-isopropyl, picoxystrobin, pyraclostrobin, fluoxastrobin or dimoxystrobin.

The present invention relates to protection of plants from unintended phytotoxic injury due to application of a herbicide to reduce competition for the plant of interest. A preferred herbicide used in the context of the present invention is clomazone. The unintended phytotoxic injury is avoided by application of a safening-effective amount of one or more of the compounds described by formula (I) wherein T and T1 are independently selected from the group of hydrogen, alkyl haloalkyl alkoxyalkyl, alkenyl and alkynyl; U is oxygen or sulfur, and; V, W, X, Y, and Z are independently selected from the group of hydrogen, halogen, alkyl, haloalkyl, and alkoxy. The present invention is preferably used for growing corn, wheat, and cotton in the presence of the otherwise phytoxic effects of clomazone, for example.

The invention provides a production technology of a humic acid sustained-release fertilizer. The production technology comprises the following steps of: sieving granular core fertilizers, transferring into a blast fluidized bed; preheating and then spraying adhesive, coating the adhesive at the surfaces of continuously rolling fertilizer granules, gradually coating to form a uniform liquid layer; spraying weathered coal which is 5 to 15mass% of the granulated fertilizer on the continuously rolling fertilizer granules, keeping the temperature of the material at 60 to 70 DEG C for 10 to 15 minutes, so as to form a shock-resistant and wearing-resistant coated layer after the weathered coals are coated on the fertilizer granules and cured; repeating the operations until the weathered coals are all coated on the fertilizer granules, so as to obtain the humic acid coated sustained-release fertilizer. The fertilizer obtained in the invention can increase the microflora in soil, reduce heavy metal ion pollution in the soil and reduce phytotoxicity; furthermore, by adopting the production technology, the use rate of the fertilizer is improved, the agricultural non-point source pollution is reduced, the stress resistance of plants is increased and the quality of plants is improved.

A system for evaluating the phytotoxicity and / or injury of plants is described. Plants are planted in row sections and a cart is used to pass a radiometric sensor over the row sections. The cart has a radiometric sensor assembly positioned above the row section. Each sensor assembly generates a data signal and a computer receives and stores the data signals. The field cart is positioned above the row sections and measures the existence of plants in the row section and the quantity of vegetation in the row section.

The invention provides a combined fruit and vegetable fresh-keeping pad and a preparation method and application thereof. The combined fruit and vegetable fresh-keeping pad comprises a non-woven cloth layer, a 1-methylcyclopropene release layer, a first thin film layer, a bi-component gas release layer and a second thin film layer in sequence. The 1-methylcyclopropene release layer is formed by fixing 1-methylcyclopropene powder on the first thin film layer. The bi-component gas release layer is formed by fixing a sulfite, chlorate and slow-release agent mixture to the second thin film layer. The air permeation volume of the first thin film layer is 1500-2000 cm<3> / m<2>.d.pa, and the air permeation volume of the second thin film layer is 200-500 cm<3> / m<2>.d.pa. The combined fruit and vegetable fresh-keeping pad can prevent quality deterioration caused by senescence or rottenness of stems or fruits, prolong the shelf life of picked grapes and reduce the phytotoxicity of SO2 gas. The preparation method of the combined fruit and vegetable fresh-keeping pad is simple, easy to implement and low in cost.

The invention provides a traditional Chinese medicinal composition for treating paradentitis. The traditional Chinese medicinal composition comprises anemarrhena rhizome, gypsum, reed rhizome, radices trichosanthis, goldthread, lightyellow sophora root, Chinese pulsatilla root, tree peony bark, largetrifoliolious bugbane rhizome, coix seed, indian bread, lalang grass rhizome, milkvetch root, bighead atractylodes rhizome and liquorice root. The traditional Chinese medicinal composition is therapeutically effective for treating the paradentitis of patients, free of any toxic or side effect and phytotoxicity, and low in cost, and can treat both manifestation and root cause of the paradentitis, strengthen body resistance to eliminate pathogenic factors, comprehensively regulate the body and balance yin and yang. Furthermore, by the aid of the traditional Chinese medicinal composition, the paradentitis is not prone to relapse.

PCT No. PCT / JP98 / 00803 Sec. 371 Date Aug. 23, 1999 Sec. 102(e) Date Aug. 23, 1999 PCT Filed Feb. 26, 1998 PCT Pub. No. WO98 / 38176 PCT Pub. Date Sep. 3, 1998A 1-phenyl, naphthyl or aralkyl-4-(N,N-di-substituted carbamoyl)-1,2,4-triazol-5-one derivative represented by the general formula (I) wherein A is an unsubstituted or substituted phenyl group, 1-naphthyl group, 5,6,7,8-tetrahydro-1-naphthyl group or an aralkyl group such as an unsubstituted or substituted benzyl group and so on, R1 is a lower alkyl group and so on, and R2 is an unsubstituted or substituted phenyl group and so on, was prepared as novel compounds. This 1-substituted-4-carbamoyl-1,2,4-triazol-5-one derivative does not substantially exhibit phytotoxicity to various agricultural crop plants and therefore is useful as a selective herbicide.

The invention relates to a nicosulfuron terbuthylazine compound corn field herbicide, which comprises the following weight percentage: 70-80 percent of the invention is the nicosulfuron and terbuthylazine active ingredient and the rest is an additive; wherein, the weight percentage of the nicosulfuron and terbuthylzine is 1:15-20. The invention adopts an additive solid carrier, a wetting agent and a dispersing agent, etc. commonly used in the pesticide field and can be made into compound herbicide in the form of wettable powder, water dispersible granule, dry suspension and oil suspension, etc. The invention has the advantages that the herbicide has significant synergistic action and can effectively prevent and remove the main gramineae weed and broad-leaved weed, etc. in corn field, meanwhile, total control effect is improved by 4.3-35.9 percent and control rate of the main broad-leaved weed in corn field is up to 100 percent in particular; safety on crop is improved and yield increase of the corn is up to 15 percent; the terbuthylazine which has smaller phytotoxicity on succeeding crop is adopted as compound agent and then phytotoxicity is reduced; control cost is reduced by 22.2 percent.

The present invention relates to protection of plants from unintended phytotoxic injury due to application of a herbicide to reduce competition for the plant of interest. A preferred herbicide used in the context of the present invention is clomazone. The unintended phytotoxic injury is avoided by application of a safening-effective amount of one or more of the compounds described by formula (I) wherein T and T1 are independently selected from the group of hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl, and alkynyl; U is oxygen or sulfur, and; V, W, X, Y, and Z are independently selected from the group of hydrogen, halogen, alkyl, haloalkyl, and alkoxy. The present invention is preferably used for growing corn, wheat, and cotton in the presence of the otherwise phytoxic effects of clomazone, for example.

The invention belongs to the field of pesticide bactericides, and provides a l pesticide pesticide Rhizoma Polygoni Cuspidati extract solid preparation. The solid preparation can be a wettable pulvis, a water dispersible granule, an effervescent tablet and the like. The invention also provides a preparation method of the solid preparation. The preparation method has the advantages of simplicity, fixing apparatus use, stable and reliable operation, easy batch production, and solving of a problem that qualified products are difficult to obtain through routine processing methods. The Rhizoma Polygoni Cuspidati extract solid preparation is suitable for controlling diseases on a plurality of crops comprising rice, vegetables, fruits and the like. No organic solvents are used in the invention, so the phytotoxicity to the crops is mitigated, and it is in favor of the drug effect performance of a Rhizoma Polygoni Cuspidati extract.

The invention discloses a gibberellic acid-containing herbicide composition and a preparation method as well as application thereof. The gibberellic acid-containing herbicide composition is prepared from the following components in parts by weight: 0.01 to 99 parts of gibberellic acid and 1 to 90 parts of herbicide; the herbicide is one or a mixture of at least two of cyhalofop-butyl, penoxsulam, metamifop, bispyribac-sodium, quinclorac, anilofos, pretilachlor, butachlor, mefenacet, bensulfuron methyl, pyrazosulfuron-ethyl, pyriminobac-methyl, bentazone, mesotrione, halosulfuron-methyl, metolachlor, pendimethalin, oxadiazon, oxadiargyl, MCPa, fluroxypyr and diflufenican. The gibberellic acid-containing herbicide composition has synergism to weed prevention and control, the weed control efficiency is improved, the safety of the herbicide to crops can be improved, the herbicide phytotoxicity problem in agricultural production is fundamentally solved, and meanwhile the crop yield is improved by adjusting crop growth.

The present invention provides a method of reducing phytotoxicity to crops (especially maize) caused by a herbicidal benzoylisoxazole and / or dione derivative of formula (I) or an agriculturally acceptable salt or metal complex thereof; which method comprises applying to the locus of the crop an antidotally effective amount of an antidote compound, optionally with a partner herbicide.