138 results about "Mite" patented technology

The invention belongs to the technical field of organic matter preparation, and discloses an amide-containing isoxazoline derivative as well as a preparation method and application thereof. According to the invention, chemical modification and molecular design are carried out on the compound with an isoxazoline structure, and a substituent group is introduced to N of an amide group, so that a series of efficient compounds which can be used for killing insects or mites in agriculture or forestry and have excellent activity are obtained, and particularly, the compounds have very good biological activity on lepidoptera, hemiptera and other pests. When being used at an extremely low concentration, the compound disclosed by the invention also shows an excellent control effect on various pests or pest mites, has insecticidal or acaricidal activity in each stage (such as eggs, larvae (nymphs), pupae and adults) of the life cycle of the pests or pest mites, and has an excellent control effect on the pests or pest mites which have drug resistance to traditional insecticides or acaricides. And the composition also shows excellent control activity.

The invention belongs to the field of pesticides, and relates to a composition containing a biological source pesticide. The composition contains an active component A and an active component B, the component A is selected from a compound I-72, and the component B is selected from biological source insecticides and acaricides; the weight part ratio of the component A to the component B is (1: 99)-(99: 1); wherein the structural formula of the compound I-72 is shown in the specification, and the composition disclosed by the invention has an obvious synergistic effect and can be used for preventing and treating various pests and pest mites. # imgabs0 #

The invention relates to a device for use in large-scale industrial insect farming. More in particular, the invention relates to an insects transport device for transporting live insects from a first location to a predetermined second location, the insects transport device comprising a gas guiding unit, a gas discharge member and a feeder arrangement, wherein the insects transport device is configured to receive live insects such as freshly hatched neonate larvae, for example of black soldier fly, or mites, wherein the live insects are directly taken up in a laminar flow of gas after exiting the feeder arrangement in a free fall under influence of gravitation such that the live insects do not contact any surface of the insects transport device, and while in said gas are transported to a predetermined location in the insects transport device. Furthermore, the invention relates to the use of the device in industrial insect farming, such as large-scale farming of black soldier flies or mites. The invention also relates to a method of dosing a pre-selected number of live insects, wherein for example live insects are dosed which are essentially of the same age (e.g. within an age difference of 1 second-1 minute), such as freshly hatched neonate larvae. In addition, the invention relates to a single dose of a pre-selected and determined number of neonate larvae obtained with the method, wherein larvae have a seconds to at most a few minutes larvae-to-larvae age difference within the single dose.

The present invention relates to a ternary insecticidal composition of 3-[benzoyl(methyl)amino]-N-[2-bromo-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)- 6-(trifluoromethyl)phenyl]-2-fluorobenzamide (Component A), 4-chloro-5-ethyl-2-methyl-N-[[4-(4-methylphenoxy)phenyl]methyl] pyrazole-3-carboxamide (Component B) and at least one insecticide (Component C) demonstrating an effective and synergistic broad spectrum control of insects-pests and mites with one shot application by developing delay in resistance of hard to kill and resistant towards insects-pests and mites Further, the ternary insecticidal composition provides residual control and increases yield of treated plants due to protection against insect-pests and mites. The ternary insecticidal composition of present invention increases overall health and plant vigor and is environmentally safe.

The utility model discloses a device for storing and transporting predatory mites, which comprises a hollow accommodating body, the hollow accommodating body is an accommodating space for accommodating the predatory mites and feed, the accommodating body is further provided with an opening, a plugging piece is arranged at the opening, the top of the accommodating body is provided with a plurality of top air holes communicated with the accommodating space, and the top air holes are communicated with the accommodating space. A supporting structure is arranged at the top and / or the bottom of each containing body, so that when the two containing bodies are stacked in the vertical direction, the bottom of the upper containing body does not block a plurality of top air holes in the top of the lower containing body, and a plurality of side air holes communicating with the containing space are formed in the side faces of the containing bodies; the size of the containing space in the vertical direction is larger than the size of the containing space in the horizontal direction. The storage amount of predatory mites can be increased, the space utilization rate is greatly increased, and the survival rate is guaranteed; and during transportation, stacking arrangement in the vertical direction is achieved through the supporting structures, and more devices can be transported in a limited space.

The invention belongs to the technical field of fermentation engineering and microbial disease prevention and control, and particularly relates to application of bacillus velezensis fermentation liquor in prevention and control of citrus red mites. A bacillus velezensis XZT106 strain is subjected to fermentation treatment to obtain fermentation liquor without thalli, the fermentation liquor contains effective components including epothilone A and silthiopham, experiments prove that the death rate of red spiders treated by a stock solution of the fermentation liquor is 100%, the death rates of the red spiders treated by the stock solution of the fermentation liquor diluted by 200 times and 500 times are 87.8% and 66.7%, and the death rates of the red spiders treated by the stock solution of the fermentation liquor diluted by 500 times and the death rates of the red spiders treated by the stock solution of the fermentation liquor diluted by 200 times and 500 times are 87.8% and 66.7% respectively. In addition, it is further verified that the fermentation liquor of the bacillus velezensis XZT106 thallus does not generate the problems of drug resistance and environmental pollution in the process of preventing and treating the red spiders.

The invention belongs to the technical field of pesticides, and relates to an acaricidal composition and application thereof, the acaricidal composition comprises an active component A and an active component B, the active ingredient A is a compound shown in a formula (I), and the active ingredient B is abamectin. The acaricidal composition can prevent and treat various pest mites, shows a synergistic effect in a certain proportion range, and can reduce the dosage, reduce the use cost, prolong the lasting period and delay the development of the drug resistance of the pest mites.

Bartonellosis is an emerging group of infectious diseases caused by bacteria belonging to the genus Bartonella, which includes at least 22 named species of bacteria transmitted primarily by carriers (i.e., vectors) including fleas, pubic lice, nits, sand flies, ticks, and potentially mites and spiders. In some aspects, the present disclosure provides antigen-specific amino acid sequences of Bartonella.

To provide a mite-capturing composition and a mite-capturing device using the same that are able to capture and weaken mites without using an insect repellent or insecticide.SOLUTION: The mite-capturing composition contains an attractant and a desiccant. The main component of the desiccant is zeolite having a volume-average particle diameter greater than or equal to 10 nm and less than 1000 nm.SELECTED DRAWING: None

The utility model relates to a large-scale breeding device for breeding prey mites, which comprises a shell, a breeding trough for breeding prey mites is arranged at the top of the shell, a cover plate is clamped at the top of the breeding trough, and a protective cover is placed at the top of the cover plate; the center and the outer edge of the top of the cover plate protrude upwards, a boss part and a blocking part are formed in the center and the outer edge of the top of the cover plate respectively, meshes used for spraying materials are evenly distributed in the position, between the boss part and the blocking part, of the top of the cover plate, and a rotary disc is rotationally connected to the top of the boss part. The utility model relates to the technical field of prey mite feeding. According to the large-scale breeding device for breeding prey mites, the cover plate is arranged, meanwhile, the rotating disc and the shifting rod are arranged on the cover plate, along with rotation of the rotating disc, the shifting rod can evenly sweep the mesh area, food is pushed by the shifting rod to move, and therefore the food is scattered into the breeding trough when passing through holes of meshes, the complexity of feeding is reduced, and the feeding efficiency is improved. Meanwhile, the dispersion uniformity of the feed is effectively improved.

The present invention relates to the preparation and application of difluoroalkene oxime ether derivatives. The general structural formula of the difluoroalkene oxime ether derivatives is shown in formula (I):. It has been found through research that the difluoroalkene oxime ether derivatives disclosed in the present invention have good biological activities against common and severely harmful agricultural pests / mites such as Plutella xylostella, Ostrinia furnacalis, Spodoptera frugiperda, and Tetranychus cinnabarinus. Therefore, they can be used as insecticidal / acaricidal candidate substances for the development of new, highly efficient, low-toxic, and environmentally friendly insecticides.

A biological agent releasing receptacle for releasing a biological agent in proximity of vegetation to be treated is provided. The biological agent releasing receptacle includes an elongated body with a receptacle wall defining a receptacle cavity configured to receive the biological agent therein. The elongated body includes a soil-contacting portion configured to be inserted into soil and a biological agent releasing portion located opposite the soil-contacting portion and configured to extend outwardly from the soil, away from the soil-contacting portion. One or more biological agent releasing opening is defined in the receptacle wall of the biological agent releasing portion to release the biological agent received in the receptacle cavity in proximity of the vegetation to be treated. Methods for preparing the biological agent releasing receptacle, as well as methods for installing the biological agent releasing receptacle, for instance in a crop, are also provided.

The invention relates to a sulfite compound with chirality and isomerism and application thereof. The invention discloses a sulfite compound with chirality and isomerism as well as preparation, separation and application of a chiral structure of the sulfite compound, and belongs to the technical field of agriculture. The invention finds that the chiral and isomeric sulfite compound with a structure of a general formula (A) has excellent inhibitory activity on eggs, particularly has a very strong inhibitory effect on eggs of thrips, mites, lepidoptera moths, aleyrodids and harmonia axyridis, and also has bactericidal activity, and an absolute configuration of the compound is obtained through preparation and separation; the compound with the structure can be used for killing eggs and bacteria, has a very high pesticide research value, and has a wide application prospect in the field of agricultural pharmacology.

The invention discloses andrographolide diester derivatives as well as a preparation method and application thereof. The structural general formula of the series of andrographolide diester derivatives is as shown in formula I in the specification. Researches show that in the andrographolide diester derivative disclosed by the invention, the insecticidal activity of part of compounds on oriental armyworm is equivalent to that of commercial botanical pesticide toosendanin, and even higher than that of toosendanin; part of the compounds have good contact activity on aphis citricola wingless adult aphids and tetranychus cinnabarinus female adult mites, and compared with parent andrographolide, the contact activity of the compounds is remarkably improved. The method can be used for preparing efficient, environment-friendly and low-toxicity botanical pesticides. # imgabs0 #

DEPCT6825 / 04 / 2568 A synergistic biological pesticide compound that relies on essential oils. And the terpene component that should be used is geraniol, which has an effect on the Tetranychusurticae composition. The pesticide is active against all stages of mites and has a short estimation time with this mode. Non-toxic action and reduced delivery rate for each component of the inhibitor. Pesticides have been used to fight and control pests in plants; this invention has also provided a method for that. Fighting and controlling pests;

The present application belongs to the field of pesticide insecticide, and relates to a kind of acaricidal composition and its application.The pesticide composition includes active ingredient A and active ingredient B, the active ingredient A is fluorine mite sulfide, and the active ingredient B is chlorfenapyr.The composition of the present application has the advantages of synergism and resistance reduction, and the pesticide composition can be used for preventing and treating agricultural and forestry pests, sanitary pests.

The invention belongs to the technical field of organic matter preparation, and provides an isoxazoline compound containing benzamide as well as a preparation method and application thereof.Chemical modification and molecular design are performed on a compound with an isoxazoline structure, a substituent group is introduced to N of an amide group, and the benzamide-containing isoxazoline compound is prepared. A series of high-efficiency compounds which can be used for killing insects or mites in agriculture or forestry and have excellent activity are obtained, and particularly, the compounds have very good biological activity on pests of lepidoptera, hemiptera and the like. When being used at an extremely low concentration, the compound disclosed by the invention also shows an excellent control effect on various pests or pest mites, has insecticidal or acaricidal activity in each stage (such as eggs, larvae (nymphs), pupae and adults) of the life cycle of the pests or pest mites, and has an excellent control effect on the pests or pest mites which have drug resistance to traditional insecticides or acaricides. And the composition also shows excellent control activity.

Chiral isomeric sulfite compounds, and preparative separation and application of chiral structures thereof are disclosed,. which belong to the technical field of agriculture. The present disclosure has found that the chiral isomeric sulfite compounds having the structure of general formula (A) have excellent inhibitory activities against pest eggs, especially have strong inhibitory activities against eggs of thrips, mites, Lepidoptera moths, Aleyrodidae and Harmonia axyridis, and meanwhile have germicidal activity, and their absolute configuration are obtained through preparative separation. The compounds with such structures can be used for killing pest eggs and germs, and have high research value of agrochemical, having broad application prospects in the field of agricultural pharmacy. 20 25 20 23 00 31 M ar 2 02 5 2 0 2 5 2 0 2 3 0 0 3 1 M a r 2 0 2 5

The invention relates to the field of soil mite classification, and discloses a soil mite extractor capable of autonomously detecting types and quantity, which comprises an extractor bracket, an extraction funnel, a crawling channel, an alcohol collecting vessel, an insect expelling lamp, a micro-object camera, an image processor and a display. During working, a collected soil sample is placed in the extraction funnel, and the mites are driven to move downwards and enter the crawling channel through light and thermal stimulation provided by the trapping light source located above the extraction funnel by utilizing the biological characteristics of light and heat resistance of the soil mites. The micro-object camera shoots mites passing through the channel in real time and transmits a video stream to the image processor. A trained image detection algorithm is built in the image processor, and the types and the number of mites in the video are automatically recognized. According to the method, the problem that time and labor need to be consumed for manual counting in traditional soil mite recognition is solved, automation and visualization of the extraction and statistical process are achieved, and the working efficiency is remarkably improved.

The present application relates to the field of artificial feeding of phytoseiid mites, in particular to a large-size phytoseiid mite scale breeding device and a large-scale phytoseiid mite feeding method. The large-size phytoseiid mite scale breeding device comprises an outer box with an inner cavity; the bottom of the outer box has a sedimentation bin; a sewage pipe is fixedly connected to the outer box and has a sewage valve; a feeding main plate has an isolation water tank on its surface, and the surface of the main plate is divided into at least two independent feeding areas by the isolation water tank; each feeding area has a planting area, a jack and a collection installation hole; at least the bottom of the planting area and the jack is communicated with the sedimentation hole; the bottom of the jack and the planting area respectively has a water-absorbing cotton; a collection box is detachably installed in the collection installation hole; at least one side of the collection box has a collection port, and the collection port is at the same height as the surface of the feeding main plate.

To provide a mite trap that can easily capture mites. [Solution] The mite trap 1 comprises a drying sheet 2, an attractant sheet 3 containing an attractant substance 3b for attracting mites, which is placed on at least one surface of the drying sheet 2, and a case 4 for housing the drying sheet 2 and the attractant sheet 3. The mite trap 1 more preferably has two of the attractant sheets 3, and the two attractant sheets 3 are laminated on both surfaces of the drying sheet 2.

The present invention relates to novel active compound combinations comprising at least one known compound of the formula (I) and at least one further active compound of the formula (II), which combinations are highly suitable for controlling animal and microbial pests such as unwanted insects and / or unwanted acarids and / or unwanted nematodes.

Chiral isomeric sulfite compounds, and preparative separation and application of chiral structures thereof are disclosed, which belong to the technical field of agriculture. The present disclosure has found that the chiral isomeric sulfite compounds having the structure of general formula (A) have excellent inhibitory activities against pest eggs, especially have strong inhibitory activities against eggs of thrips, mites, Lepidoptera moths, Aleyrodidae and Harmonia axyridis, and meanwhile have germicidal activity, and their absolute configuration are obtained through preparative separation. The compounds with such structures can be used for killing pest eggs and germs, and have high research value of agrochemical, having broad application prospects in the field of agricultural pharmacy.

The application belongs to the technical field of pesticides, and relates to a pesticide composition containing a biphenyl sulfide compound and application thereof. The pesticide composition containing the biphenyl sulfide compound comprises active ingredient A and active ingredient B. The active ingredient A is a biphenyl sulfide compound, and the active ingredient B is any one or more than one insecticide and acaricide, such as B1 heterocycle, B2 quinone, B3 phenyl acetonitrile, B4 oxazole, B5 pyrazole amide and the like. The pesticide composition can effectively control various phytophagous mites, shows a synergistic effect within a certain proportion range, can expand the acaricidal spectrum, reduce the use cost, reduce the amount of pesticide, prolong the effective period and delay the development of drug resistance.

The invention discloses an acarus killing composition as well as a preparation method and application thereof, and relates to the technical field of pet supplies. The invention provides an acarus killing composition. The acarus killing composition comprises the following components in parts by weight: 0.3-1 part of a component A, 0.3-2 parts of a component B and 0.3-0.7 part of a component C, the component A comprises silver sulfate and silver; the component B comprises an ammopiptanthus mongolicus extract and a citronella extract; and the component C comprises dichlorobenzyl alcohol. Through a composite system of silver sulfate and silver, synergism of the ammopiptanthus mongolicus extract and the citronella extract and precise compounding of dichlorobenzyl alcohol, multi-mechanism synergistic acarus killing is achieved.

The present invention relates to combinations of compounds of formula (A-1) with compounds selected from the group consisting of mixing partners; and methods for controlling or preventing plant damage and animal infestation; and formulations, concentrates and seed treatments comprising such combinations. TIFF2025505242000098.tif79162

The high-precision predatory mite counting device comprises a base, a temperature box, a stereoscopic microscope, a counting structure, a walking column and a dismounting assembly, a positioning seat is driven to move through cooperation of a moving motor, a threaded rod, a threaded ring and a threaded block, so that the counting structure enters the temperature box and is stored in the temperature box with the environment temperature being 36 DEG C for 2 h, and then the predatory mites are counted. After all the predatory mites climb out and are limited by an insect sticking plate to move, the counting difficulty is reduced, a counting plate is moved out of the temperature box through a moving motor, a dismounting column drives a reset column to move, the reset column drives a reset plate to move, and the reset plate drives a limiting column to move and extrudes a reset spring; the relative positions of the limiting columns and the limiting holes are controlled, so that the positioning seat and the dismounting seat are quickly dismounted, the counting structure is conveniently moved to the position of the stereoscopic microscope, manual counting one by one is carried out under the stereoscopic microscope, and the working efficiency is improved.

The invention relates to an automated system and a method for determining the effect of active ingredients on organisms such as insects, Acariformes and nematodes in an assay plate containing wells with the aid of image-acquisition and image-analysis technology. The invention allows the characterization of the population of the organisms at multiple time points.

The present invention belongs to the field of pesticide technology and relates to an acaricidal composition and its use. The acaricidal composition comprises active ingredient A and active ingredient B; active ingredient A is a compound of formula (I), and active ingredient B is emamectin benzoate. The acaricidal composition exhibits a synergistic effect against harmful mites within a certain ratio range, particularly effective against root mites, and can reduce the dosage and cost of the pesticide.

The invention discloses an intelligent grading screening method for predatory mites, relates to the technical field of large-scale production and quality control of biological control natural enemy insects, and provides a concentric ring grading screening field which comprises a release ring area, a migration ring area, an approaching ring area and a predatory area, and each ring area is provided with a ring area suction surface, a negative pressure cavity and a collection channel. A thin-layer cavity is defined by the transparent cover plate and the bearing surface, a pumping outlet is formed in the center of the thin-layer cavity and communicated with the low-flow pumping assembly, and an air supply channel is arranged in the circumferential direction to maintain airflow to point to the pumping outlet; the migration ring area is provided with a volatile clue ring belt, the approaching ring area is provided with a trace clue ring belt, and the predatory area is provided with a central predatory point and can be configured with a standardized fake prey carrier to form a predatory trigger signal; and the pretreated predatory mites are synchronously released to a release ring area and are moved and gathered in a screening time window, and when the time window arrives, the low-flow pumping and draining assembly is closed, and the negative pressure cavity is synchronously opened to suck and divide flow, so that a multi-grade predatory mite grading result is obtained.