84 results about "Plant propagation" patented technology

A plant propagation composition consisting of an aqueous willow extract with natural indole-3-butyric acid and salicylic acid, a moringa leaf extract, aloe vera gel and coconut water, wherein the pH of the composition is adjusted to 5.5-6.5 and is intended for cold storage to promote adventitious root formation in cuttings.

The invention discloses a radix paeoniae alba stem tip tissue culture and rapid propagation culture medium and a culture method, and belongs to the technical field of plant propagation. The method comprises the following steps: taking a stem tip of white peony root as an explant, carrying out surface disinfection on the explant, generating a callus through the action of an induction culture medium, transferring the callus into a subculture medium, subculturing for 4-5 times, differentiating to generate buds, respectively transferring the buds into a proliferation culture medium when the buds grow to about 2cm, culturing for 35 days, and inducing to generate most cluster buds, and cultivating a complete plant through a rooting culture medium. The culture medium formula provided by the invention can induce and differentiate stem tips of the radix paeoniae alba to generate a plurality of plants, and can be used for detoxification culture and rapid propagation of the radix paeoniae alba.

The invention relates to a method for applying a seed dressing composition to a falling plant propagation material (K), the method comprising: detecting a free falling plant propagation material by means of a first sensor; -determining a triggering time (ta) and triggering the applicator device (330) to expel the aliquot (D) of the seed dressing composition towards the predetermined material hit zone (T); scanning, by means of a second sensor, a scanning zone (A) in which the plant propagation material is free to fall; and determining whether the plant propagation material (K) is hit by the aliquot sample. The invention also relates to a corresponding application unit (200), an application device (130), a seeding device (100) and a seed feed pipe (210). The seed tube comprises second sensor mounting means (370) for mounting the second sensor arrangement to cover the scanning area (A). The precision, the reliability and the controllability of seed dressing agent application are particularly enhanced.

The present disclosure relates to a fungicidal combination comprising at least one Pyridinyl-ethyl-benzamide fungicide, at least one triazole fungicide, and at least one dithiocarbamate fungicide The present disclosure also relates to a fungicidal composition comprising the fungicidal combination and at least one agrochemically acceptable excipient. Additionally, the present disclosure relates to a method for controlling growth of fungal disease in a plant, the method comprising applying a fungicidal composition comprising the fungicidal combination to the plant, or a locus, or a plant propagation material thereof.

The invention provides a red and blue lycoris radiata tissue culture method, and relates to the technical field of plant propagation, the method sequentially comprises the steps of explant collection and pretreatment, explant disinfection, induction culture, multiplication culture, strong seedling culture and rooting culture, aiming at different requirements of each culture stage, a low-nitrogen / high-nitrogen adaptive culture medium system is customized, and the culture medium system is used for culturing the red and blue lycoris radiata. According to the method, the hormone proportion is accurately regulated and controlled, functional components such as acidolysis casein, coconut juice and activated carbon are added, meanwhile, culture environment parameters are optimized, an asexual propagation mode is adopted, efficient propagation of the lycoris radiata buds can be rapidly achieved, the problem of activity decline after long-term propagation is solved, the risks of pollution, browning and vitrification are effectively reduced, and the survival rate of the lycoris radiata buds is increased. The robustness and transplanting survival rate of tissue culture seedlings are improved, and meanwhile, stable inheritance of excellent characters of varieties is guaranteed.

The invention relates to a crop nutrition and fortification composition comprising: elemental sulfur in the order of 1% to 90% by weight; one or more water-insoluble or water-soluble iron salts or derivatives or mixtures thereof, wherein the elemental iron content is in the order of 0.1% to 50% by weight; one or more water-insoluble or water-soluble zinc salts or derivatives or mixtures thereof, wherein the elemental zinc content is in the order of 0.1% to 55% by weight; one or more water-insoluble or water-soluble magnesium salts or derivatives or mixtures thereof, wherein the elemental magnesium content is in the order of 0.5% to 50% by weight; one or more water-insoluble or water-soluble boron salts or derivatives or mixtures thereof, wherein the elemental boron content is in the order of 0.01% to 25% by weight; one or more water-insoluble or water-soluble manganese salts or derivatives or mixtures thereof,where the elemental manganese content is in the order of 0.1% to 40% by weight; one or more water-insoluble or water-soluble copper salts or derivatives or mixtures thereof, where the elemental copper content is in the order of 0.1% to 40% by weight; and one or more surfactants in the order of 0.1% to 40% by weight. The composition is presented in the form of water-dispersible granules and liquid suspension, where the compositions have a particle size in the order of 100 nanometers to 5 microns and have a mean particle size diameter distribution of less than 1000 nanometers, and where the total content of the water-soluble salts, derivatives, or mixtures in the composition does not exceed 80% by weight of the total composition. The invention also relates to a process for preparing the nutritional composition and fortifying crops and to a method for treating plants, seeds, crops, plant propagation material,locus, or parts thereof, or soil with the nutritional and fortifying composition of crops.

The invention relates to the technical field of plant propagation, in particular to an artificial propagation method of saccharum arundinaceum. The breeding method comprises the following steps: S1, preparing a culture medium; s2, preparing a seed treatment agent; s3, seed pretreatment; s4, sowing the seeds; s5, cultivating after sowing; s6, seedling culture; and S7, transplanting the seedlings. By means of the breeding method, the seed germination rate, the survival rate after transplanting and the seedling early-stage growth height of the saccharum arundinaceum are remarkably increased.

The invention relates to an aqueous agrochemical composition comprising (a) suspended particles of an active ingredient; and (b) lignosulfonate. It also relates to the use of lignosulfonate to stabilize an aqueous agrochemical composition comprising suspended particles of the active ingredient. Other objectives include a method for stabilizing an aqueous agrochemical composition comprising suspended particles of an active ingredient; a method for treating, controlling, preventing, or protecting animals against parasitic infestation or infection; a method for preparing the agrochemical composition; and a plant propagation material comprising the agrochemical composition.

The invention relates to an aqueous agrochemical composition comprising (a) suspended particles of an active ingredient; and (b) ethoxylated ricinolein; wherein the active ingredient has a water solubility of at least 1 g / L at 25°C; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method for stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of applying the agrochemical composition; to a method for preparing the agrochemical composition; and to a plant propagation material comprising the agrochemical composition.

Plant propagation trays and tray assemblies are disclosed. A propagation tray may comprise a base having a two-dimensional array of spaced-apart spikes extending from the base. Each spike comprises a central axis with a plurality of curved longitudinal fins arranged about the central axis and extending radially therefrom. A side profile of each fin forms a curved web between the central axis of the spike and the base. In use, the spikes act as support members that receive and support at least a portion of a growing medium plug.

The present invention relates to a method o f combating and / or controlling a pest selected from the Lepidoptera order, which comprises applying to said pest, to a locus of said pest, to a plant susceptible to attack by said pest, or to a plant propagation material susceptible to attack by said pest, a pesticidal composition comprising isocycloseram as active ingredient A, and cartap as active ingredient B.

The invention relates to an aqueous agrochemical composition comprising a) suspended particles of an active ingredient; and b) ethoxylated ricinolein; wherein the active ingredient has a water-solubility of at least 1 g / l at 25° C.; and wherein the ethoxylated ricinolein contains 35 to 50 molecules of ethylene oxide per molecule of ricinolein in polymerized form. It also relates to a method of stabilizing an aqueous agrochemical composition comprising the suspended particles of the active ingredient; to uses and methods of application of the agrochemical composition; and to a method for preparing the agrochemical composition; and to plant propagation material comprising the agrochemical composition.

The invention relates to the technical field of plant propagation equipment, in particular to an intelligent cutting propagation system controlled by negative pressure circulation bottom temperature and a regulation and control method of the intelligent cutting propagation system. The system comprises an external box body, a transparent protective cover, a cuttage medium layer, a supporting net layer, an air separation buffer layer, a water body container, an electric heating device, a negative pressure ventilation system and an intelligent control system. An electric heating device is arranged in the water body container and used for providing stable bottom temperature; a negative-pressure fan and an exhaust pipe are arranged on the side part of the box body and are used for forming a micro-negative-pressure air circulation environment in the box body; an atomizing nozzle and an atomizing water supply device are arranged in the transparent protective cover and used for maintaining proper air humidity. Through the synergistic effect of bottom temperature control, negative pressure air circulation and atomization humidifying, a stable cutting microclimate environment is formed in the device, so that the plant cutting rooting efficiency is improved, and the disease occurrence rate is reduced. The device is reasonable in structure, controllable in environment and suitable for large-scale cutting propagation, potting maintenance and first aid of horticultural plants and nursery stocks.

A method of controlling or preventing pathogenic damage and / or pest damage in a plant propagation material, a plant, part of a plant and / or plant organ, comprising applying on the plant, part of the plant, plant organ, plant propagation material or a surrounding area thereof a phytoprotective agent comprising an enzyme and an insecticide.

The invention discloses a rhododendron dauricum twig cutting propagation method, and belongs to the technical field of plant propagation. According to the method, a complete rhododendron dauricum twig cuttage system is formed through cooperation of cutting slip treatment, matrix bearing, environment regulation and control and final-period management, precisely treated cutting slips take roots in a proper cuttage bed matrix, a greenhouse system provides a stable temperature and humidity environment, continuous growth of seedlings is guaranteed through staged management, and the survival rate of the seedlings is increased. Finally, three core objectives are achieved: firstly, the cuttage survival rate is increased (greater than or equal to 90%), and the problem of low traditional propagation efficiency is solved; 2, good characters of stock plants are stably reserved, and character separation of seed propagation is avoided; large-scale and standardized production of seedlings is achieved, high-quality seedlings are provided for ecological protection, landscape architecture and industrial development, and sustainable utilization of rhododendron dauricum resources is promoted.

The present invention relates to a method of strengthening crops by applying a pesticidal combination comprising at least as active ingredient (I) isoxtolfenpyrad and as active ingredient (II) thiamethoxam to plant propagation material or plant growth locus in any desired sequence or simultaneously.

The invention belongs to the technical field of plant propagation, and particularly relates to a propagation method for improving the cutting rooting rate of pueraria lobata, which comprises the following steps: pruning mother branches of pueraria lobata to obtain cutting slips, and disinfecting the cutting slips to obtain disinfected cutting slips; the disinfected cutting slips are treated with a growth regulator, and the cutting slips treated with the growth regulator are obtained; and inserting the cutting slips treated by the growth regulator into a seedbed matrix, and carrying out cuttage culture to obtain pueraria lobata breeding seedlings. According to the method, stems of leguminous plant pueraria lobata are used as raw materials, a cuttage vegetative propagation mode is adopted, and the rooting rate of pueraria lobata cuttage propagation is increased by selecting a plurality of key parameters such as proper types and concentrations of growth regulators and controlling treatment time. Results show that the rooting rate of pueraria lobata cutting propagation can be remarkably increased by using the mixed growth regulator for treatment. The method is simple, convenient, feasible and environment-friendly, can effectively promote the large-scale breeding of the pueraria lobata excellent germplasm material, and has a wide application prospect.

The present invention relates to the compounds of formula (I), and the N-oxides, stereoisomers, tautomers and agriculturally or veterinarily acceptable salts thereof wherein the variables are defined according to the description, (I) The compounds of formula (I), as well as the N-oxides, stereoisomers, tautomers and agriculturally or veterinarily acceptable salts thereof, are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.

The present invention is directed to agricultural mixtures comprising one or more diazotrophs and one or more arbuscular mycorrhizal fungi. The present invention is further directed to compositions comprising one or more diazotrophs, one or more arbuscular mycorrhizal fungi and one or more agriculturally acceptable carriers. The present invention is further directed to methods of improving plant growth, yield and / or quality comprising applying an effective amount of a mixture or composition of the present invention to a plant, plant propagation material or an area where a plant will grow.

The present invention relates to a water dispersible granular composition comprising a homogeneous mixture of one or more of water insoluble Magnesium salt, complex or derivatives thereof in the range of 5%-80% w / w of the total composition and one or more of water insoluble Iron salt, complex or derivatives thereof in the range of 1%-50% w / w of the total composition; with at least one agrochemically acceptable excipient; wherein the elemental Iron is present in the range of 0.01% to 50% by weight of the total composition and wherein the elemental Magnesium is present in the range of 0.1% to 50% by weight of the total composition and wherein the composition comprises particles in size range of 0.1micron-30 microns. The present invention relates to a process of preparing the crop nutrition composition and method of treating plants, seeds, crops, plant propagation material, locus, plant parts thereof or soil with the crop nutrition composition.

The present invention relates to a method for controlling insect infestation in stone fruits, the method comprising applying a nicotinic acetylcholine receptor (nAChR) competitive modulator to a locus or plant part of a plant or plant propagation material. The invention further relates to a method for controlling leafhopper infestation in mango cultivation or orchards using said nicotinic acetylcholine receptor (nAChR) competitive modulators.

The present invention is directed to agricultural mixtures comprising one or more diazotrophs and one or more arbuscular mycorrhizal fungi. The present invention is further directed to compositions comprising one or more diazotrophs, one or more arbuscular mycorrhizal fungi and one or more agriculturally acceptable carriers. The present invention is further directed to methods of improving plant growth, yield and / or quality comprising applying an effective amount of a mixture or composition of the present invention to a plant, plant propagation material or an area where a plant will grow.

Apparatus, methods, and compositions including fibrous material and seaweed wherein the device has a surface for engaging with substrate and has a rigidity that decreases over time upon exposure to water, substrate, earth, or a combination thereof. The device may be a pot, disk, or sheet and may have a second surface to engage with earth. The fibrous material may be present in 70 weight percent or more or 60 to 97 weight percent. The seaweed may be present in 30 weight percent or less. The seaweed may include a brown macroalgae species and may include intact seaweed, derivatives of seaweed, seaweed processing waste, or a combination thereof. Methods and compositions including forming a slurry of seaweed and fibrous material, molding the slurry into the device, and drying the device. Forming the slurry may include hydrating fibrous material, seaweed, or both or introducing fibrous material to an agitation vessel.

A plant propagation system is provided that includes a holder for holding at least two plants in relative spaced apart relation to enable a predetermined operation (such as, for example, a cutting operation) to be performed on each of the plants within the holder during a single pass.

This invention relates to a bactericidal composition comprising pyridine amide compounds, containing active ingredient compound I and fluoxetine, wherein the weight ratio of compound I to fluoxetine is 50:1 to 1:25; this invention also provides a method for preventing or controlling the invasion of plant pathogens into plants, plant parts, plant propagation material and subsequently grown plant organs.

The invention relates to a method for rapidly increasing the vegetation carbon sink of a small-leaf badge wetland based on moisture and rhizome increase, and belongs to the technical field of methods for increasing the vegetation carbon sink of the small-leaf badge wetland. Diagnosing the degeneration degree of the small-leaf badge wetland, determining the degeneration degree according to the important value of the dominant species and the soil water content, and taking different recovery measures according to different degeneration degrees; in the step of recovering the lightly-degraded small-leaf badge wetland, water regulation is adopted, the surface water level is controlled to be 1-5 cm, and the regulation time is the first ten days of May; recovering the moderately-degraded small-leaf badge wetland, and combining rhizome separate increase and moisture regulation and control to recover the moderately-degraded small-leaf badge wetland; and restoring the severely-degraded lobular octopus wetland, wherein rhizome separate increase, species transplantation and moisture regulation are combined. The method has the outstanding characteristics that according to a recovery ecology limiting factor theory and a cloned plant propagation ecology principle, scientific recovery of dominant environment limiting factors and biological factors is taken as a main line, and through technical measures such as scientific regulation and control of moisture, separate increase of rhizomes and species transplantation, rapid recovery of degraded small-leaf badge wetland vegetation is realized, and the carbon sequestration amount of the vegetation is increased.

An apparatus and a method for treating and transplanting plant propagation materials into a cultivation medium, including: a. providing a plurality of plant-receiving cavities in the cultivation medium; b. providing the plant propagation materials in a reservoir; c. removing from the reservoir container and separating out plant propagation materials, and d. orienting the separated-out plant propagation materials in a position upwardly of the cavity, and e. releasing the plant propagation material from the orientation position into the associated plant-receiving cavity, and f. selectively applying a dressing composition aliquot to a surface of the plant propagation material while it is moving towards the plant-receiving cavity.

The present invention relates to an agricultural composition and method for improving osmotic stress tolerance in plants. The invention particularly relates to a composition for improving osmotic stress tolerance in plants which comprises of combination of elemental sulphur, hydroxyproline and alanine. The present invention also relates to a method of preparation and application of the composition. The invention furthermore relates to a method for protecting plants against osmotic stress and improving plant health and yield by treating plants, a plant propagation material, locus or plant parts thereof, a seed, seedling or surrounding soil with the composition.

The invention discloses a method for inducing litchi girdling callus and peripheral bud differentiation in a field, and relates to the technical field of plant propagation, the method comprises the following steps: cutting off the top of a trunk branch of a litchi growing vertically, and carrying out spiral girdling below the section of the top until the girdling depth reaches a wood layer; soaking absorbent cotton in a bud differentiation inducer to obtain an induction matrix; after the top section and the girdling opening of the litchi branch are covered with the induction matrix, bud differentiation treatment is conducted on the litchi branch; after bud differentiation treatment is completed, the litchi branches are subjected to moisture preservation and light shielding treatment, and adventitious buds are obtained. According to the method, wound induction is directly carried out on the litchi plants in the field, the browning problem in the in-vitro culture process is avoided by utilizing a plant self-repairing mechanism and combining with local medicament treatment, adventitious bud differentiation around girdling openings is promoted, a stable material source is provided for field screening of the polyploidy plants, the equipment and labor cost is reduced, and the method is suitable for large-scale popularization and application. Meanwhile, the survival rate of genetic variants is improved.

The invention discloses a rhododendron seed soaking agent and a rhododendron seedling raising method, and relates to the field of plant propagation, the rhododendron seed soaking agent comprises the seed soaking agent, the seed soaking agent is a solution with the concentration of 0 MPa, the solution takes water as a solvent, no other chemical substances are added, and the solution is used for soaking rhododendron seeds to promote germination of the rhododendron seeds; according to the rhododendron seed soaking agent and the rhododendron seedling raising method, healthy and full rhododendron seeds without plant diseases and insect pests are selected, it is ensured that the seeds have normal physiological activity, a good foundation is laid for smooth proceeding of subsequent germination and seedling formation, and the success rate of seedling raising is increased from the source; the soaking time is determined according to the sizes and characteristics of the seeds, so that the seeds of different sizes can fully absorb water and effective components in the seed soaking agent, the internal physiological activities of the seeds are activated, and the germination rate and the seedling rate are increased; a suitable physical and chemical environment is provided for seed germination and seedling growth.