129 results about "Leaf miner" patented technology

The invention relates to the field of pesticides, in particular to ultralow volume liquid containing benzoylurea insecticide, which comprises active ingredients, solvent and adjuvant. The active ingredient I is optional one of lufenuron, diflubenzuron, triflumuron, chlorfluazuron and chlorbenzuron belonging to benzoylurea, and the active ingredient II is insecticide of another type of function mechanism. The ultralow volume liquid containing benzoylurea insecticide has the advantages of simplicity in processing, high efficiency, water saving, long-term effect, a target being not easy to resist the insecticide, low environmental pollution, synergy and the like. Application of ultralow volume spray, low volume spray or ultralow volume static spray is well effective in controlling ostrinia furnacalis, sugarcane borer, locust, peach fruit borer, lesser green leaf hopper, striped flea beetle, bean fly, diamond back moth, prodenia litura, cabbage caterpillar, leaf beetle, thrip, leaf miner, inchworm, red spider and the like, and the ultralow volume liquid containing benzoylurea insecticide can be used for effectively controlling various pests on wheat, maize, vegetables, tobacco plants, tea plants, fruit trees, cotton plants, woods and sugarcanes.

The invention discloses a novel botanical insecticide and its preparation method and application and belongs to the field of insecticide preparation technology. The novel botanical insecticide comprises the following raw materials: ailanthus altissima, castor-oil plant, Chinese prickly ash, sabah veratrum nigrum, tubatoxin, garlic, tarragon, melia azadarach, onion, leaves of cinnamomum burm anii, ash bark, radix sophorae flavescentis, euphorbia soongarica, sophora alopecuroide, pyrethrum, dioscorea zingiberensis, lettuce, mint, wasabi, patrinia herb and water. The novel botanical insecticide is prepared by steps of medical liquid extraction, concentration, drying, crushing, sieving, sterilization and the like. The novel botanical insecticide has advantages of nontoxic component and no residue, is pollution-free, green and environmentally friendly, and will not cause environmental pollution. The novel botanical insecticide can effectively control plant insects such as inchworm, red spider, lopholeucaspis japonica, leaf miner and the like. One-time killing rate reaches 96.42% and above, and the plant insects have no drug resistance.

The invention relates to a sex pheromone composition for luring citrus leaf miner and a luring core thereof, which is characterized by comprising cis-7, cis-11, trans-13-hexadecatrienoic aldehyde, cis-7,cis-11-hexadecadienoic aldehyde, cis-7-hexadecene aldehyde according to mass proportion of 1-100:0-100:1-10 to produce the sex pheromone luring core. Each luring core within the dosage range of 40 micrograms to 1333 micrograms is effective, the general dosage for optimum trapping is 400 micrograms, the luring core is capable of maintaining for 45 days in field. A proper basin and a glued trap for grouping and trapping male moths of the citrus leaf miner are cooperated for solving the prevention and prediction of sexual luring insects such as the citrus leaf miner.

The invention belongs to a synergistic insecticidal composition, a preparation method and an application thereof. The synergistic insecticidal composition is a mixture comprising a compound (A) and a compound (B). The insecticidal composition can be used for preventing and treating various pests, such as armyworms (subtropical armyworms, fall armyworms, yellowstriped armyworms and western yellowstriped armyworms), cotton bollworms, tomato pinworms, tomato fruit borer, sphinges, garden webworms, potato moths, cabbage moths, cabbage loopers, nocturnal insects, asparagus caterpillars, codling moths, peach fruitborers, oriental fruit moths, rose leaf roller stripes, codling olethreutids, plaque screen leafminer, apple leaf miners, rice stem borers, yellow rice borers, pink rice borers, rice leaf rollers, cabbage worms, ostrinia nubilalis, ostrinia furnacalis, melon worms, diaphania indica, pickleworms, oriental tobacco budworms and the like. The preventing effect is higher than that of using the compound (A) or the compound (B) singly.

The invention relates to an insect trapping board used in a sunlight greenhouse. The existing insect trapping board can trap leaf miner, white fly and aphid but fails to trap pests with poor phototaxis. In order to solve the problem, the technical proposal of the invention is that: an insect attractant is uniformly coated on the two surfaces of a yellow semitransparent PVC substrate; the insect attractant is composed of a sex attractant and an insect glue trap containing acrylic monomer polymer. The invention has the advantages that: the insect trapping board can trap leaf miner, white fly and aphid and also has good function of killing lepidopteran insects; the insect trapping board has the advantages of low manufacturing cost, good stickiness, broad spectrum insect resistance and good pest control effect; and the insect trapping board can reduce the use frequency of chemical pesticides and minimize the pesticide residue.

The invention discloses a planting method for controlling the infection of the citrus tristeza virus on newly-grown citrus seedlings. The planting method includes the steps that terrestrial citrus seedlings are loaded with a nutrition pot filled with nutrition soil or field soil, then the nutrition pot loaded with the terrestrial citrus seedlings is put into a greenhouse to be cultivated in a centralized mode or centralized in farmland to be cultivated, a black mulching film or a light reflecting mulching film is used for covering the ground of the farmland, the farmland is relatively independent, and citrus planting does not exist in the far peripheral range; the young shoot emerging time, the shoot emerging amount and the young shoot growing height of each batch are recorded; the pest and disease damage occurrence on the citrus seedlings is regularly detected, spraying preventing and controlling are conducted purposefully, a diaphorina citri killing pesticide is sprayed in the shoot stage, meanwhile, pests such as aphids and leaf miners are controlled, and disease preventing and controlling are conducted according to a conventional method; the tristeza virus is detected every year, and if trees infected with the tristeza virus are found, the tristeza virus infected with the tristeza virus are removed immediately; the citrus seedlings are fixedly planted into a field after two years. The planting method can effectively lower the risk of infecting the citrus tristeza virus and even eliminate the citrus tristeza virus.

The invention relates to an insecticide composition. The composition contains active ingredients and is characterized in that the active ingredients contain thiamethoxam and methidathion, wherein the weight ratio of thiamethoxam to methidathion is 1: (0.01-90). The invention further relates to an insecticide prepared from the insecticide composition. A dosage form of the insecticide is cream, water emulsion, micro-emulsion, water suspension, oil suspension, microcapsule suspension, wettable powder, water dispersible granule, soluble powder or soluble granule. The invention further relates to application of the insecticide in the prevention and control of one or more plant pests, such as scale insects, arrowhead scales, leafhoppers, thrips, aphid, white flies, mirid bugs, striped flea-beetles, leaf miners and spiny white flies. Compared with single-ingredient thiamethoxam or methidathion, the insecticide composition and the insecticide, disclosed by the invention, have a synergized action, and the prevention and control effect can be improved; due to non-single active ingredients, the insecticide resistance is difficult to produce; and multiple different species of pests occurring in a mixed manner can be prevented and controlled.

The invention belongs to the technical field of biological control. The invention discloses a method for controlling citrus leaf miners by using wasps, and the method comprises: breeding and releasing of wasp population. The method has the advantages of being simple to operate, environmentally friendly, pollution-free, and difficult to generate resistance, and having a high controlling effect, so that the method is suitable for being popularized and applied in the orange planting regions.

The invention discloses an insecticidal composition containing spinosad and thiocyclam, the composition contains the spinosad and the thiocyclam, and the weight ratio of the spinosad to the thiocyclam is (50:1)-(1:80). The composition disclosed by the invention can be used for controlling a variety of insect pests, has obvious synergy, can expand the insecticidal spectrum and has higher activity against asparagus caterpillar, diamond back moth, thrips, paddy borer, rice leaf roller, striped rice borer, paddy thrips, leafhopper, rice gall midge, plant hopper, peach aphid, apple aphid, European red mite, pear leaf worm and citrus leaf-miner; and furthermore, the composition can reduce the dosage of pesticide, reduce the residual quantity of the pesticide on crops and reduce environmental pollution, and is safe to people and animals, good in environmental compatibility and less prone to causing drug resistance of the pests.

The invention relates to a preparation method of an insecticidal bacteriostatic agent, in particular to a household preparation and use method of a biological insecticidal bacteriostatic agent. The insecticidal bacteriostatic agent is prepared from, by weight, a component A and a component B. The component A is prepared from 25 parts of fresh citrus peel, 20 parts of fresh ginger, 10 parts of fresh pepper, 15 parts of fresh fig leaves and 30 parts of fresh mugwort. The component B is prepared from 85 parts of ethyl alcohol and 15 parts of ethyl acetate. The insecticidal bacteriostatic agent is easy to prepare, free of toxicity and high in practicality, the one-time killing rate of the insecticidal bacteriostatic agent for aphids, green leaf worms, red spiders, stem borers, scale insects, mites and leaf miners is more than 90%, and black rot, downy mildew, gray leaf spots, sooty mould, rotten diseases and powdery mildew can be effectively restrained.

The invention relates to a pesticide composition containing chlorantranili-prole and abamectin for preventing and controlling liriomyza. The composition is microemulsion and aqueous agent composition prepared from chlorantranili-prole, abamectin, solvent, cosolvent, emulsifier, surfactant aid, water and the like. Mixed use of the chlorantranili-prole and the abamectin in a ratio of 5:1-20:1 is effective for liriomyza larva and eggs. The pesticide composition is used for preventing and controlling multiple liriomyza on vegetables, also can be widely used for preventing and controlling vegetable plutella xylostella, beet armyworm, apple leaf miner, pear psylla and the like, and has high application value and very remarkable economic and social benefits.

The invention discloses a cultivation method for inter-planting late-maturing potatoes among flax. The method comprises the following steps of 1, crop rotating, wherein previous crops take soybeans, wheat and corn as rotation crops to perform crop rotating for 3 years or above; 2, belt width selection; 3, fine breed selection and use; 4, seeding and transplanting; 5, fertilization; 6, intertillageand weeding; 7, pest control, wherein powdery mildew, blight and leaf miners of the flax are prevented and controlled in time; 8, harvesting. The cultivation method for inter-planting the late-maturing potatoes among the flax has the advantages of being an efficient interplanting technology not only fully utilizing resource conditions, but also increasing the income of farmers.

The invention relates to an insecticidal composition containing thiamethoxam and acetamiprid. The insecticidal composition is prepared by binary compounding of effective components, namely, thiamethoxam and acetamiprid in the mass ratio of 6: 24, 8: 22, 10: 20, 12: 18 and 14: 16; and the total mass of thiamethoxam and acetamiprid in the preparation is 1 to 80% based on the total mass of the whole preparation. The compounded insecticidal composition provided by the invention can be prepared into pesticide formulation like missible oil, suspension, wettable powder, water dispersible granules, emulsion in water and microemulsion. The insecticidal composition containing fluacrypyrim and spirodiclofen can effectively control various pests such as aphid, leafhopper, plant hopper, whitefly, white grub, potato beetle, nematode, ground beetle and leaf miner, and can be widely applied to control of pests of crops such as rice, vegetable, fruit tree, tea, beetroot, rape, potato, cotton, kidney bean, peanut, sunflower, soybean, tobacco and orange.

The invention discloses a plant source pesticide, a preparation method and application thereof and belongs to the technical field of pesticide preparation. The plant source pesticide is prepared from, by weight, 20-50 parts of tobaccos, 20-50 parts of tripterygium wilfordii, 20-50 parts of hot peppers, 30-40 parts of aconitum, 30-40 parts of pyrethrums, 30-40 parts of neem, 20-30 parts of tea tree leaves, 20-30 parts of dahurian patrinia herb, 20-30 parts of bitter herb and 800-3500 parts of water. The plant source pesticide is prepared through medicine liquid extraction, concentration, drying, smashing, sieving, sterilization and other steps. The plant source pesticide contains non-toxic components, is free of residues, pollution-free and green, is environmentally friendly and does not bring environmental pollution. The plant source pesticide can effectively prevent and control inchworms, red spiders, pearlong white scale insects, leaf miners and other plant pests, the one-time killing rate is above 90.43%, and no pesticide resistance is produced.

The present invention relates to a broad-spectrum and environmental-protection type vegetable insecticide preparation, which comprises Cnidium monnieri, Morus alba, realgar, tobacco, Tripterygium wilfordii, Ailanthus altissima, Pyrethrum cinerariifolium, Zanthoxylum bungeanum, flos rhododendri mollis, Platycladus orientalis leaves, Anisodus acutangulus, and urea. According to the present invention, Cnidium monnieri, Morus alba, realgar, tobacco, Tripterygium wilfordii , Ailanthus altissima, Pyrethrum cinerariifolium, Zanthoxylum bungeanum, flos rhododendri mollis, Platycladus orientalis leaves, and Anisodus acutangulus are mixed and then decocted twice; then the water agent is subjected to vacuum concentration; and finally urea is added to prepare the finished product. The finished product has a high killing rate on mole crikets, cutworms, cabbage butterflies, thrips, leaf miners and other pests, and has characteristics of easy decomposition in air and soil, accumulation-free property, pollution-free property, and drug-resistance prevention.

The invention relates to a pesticide composition containing phoxim and azadirachtin, in dosage forms of emulsifiable oil, a microemulsion, a water emulsion and a microcapsule suspension which are prepared from phoxim, azadirachtin, a solvent, an emulsifier, water, a stabilizer, an antifreezing agent and the like. Through mixed use of the phoxim and the azadirachtin, the pesticidal toxicity is improved and the effective pest control time of the pesticide composition containing phoxim and azadirachtin is prolonged; the use amounts of both the phoxim and the azadirachtin are greatly saved, the degree of damage of larvae to leeks is reduced, and thus residues of the phoxim and the azadirachtin in leek products are greatly reduced, with a great significance in ensuring the safe leek production. The pesticide composition containing phoxim and azadirachtin is not only used for controlling leek root maggots, various vegetable root maggots and mushroom maggots, but also widely used for controlling vegetable leaf miners, caterpillars, diamondback moths, beet armyworms and other pests, with high application value and very significant economic and social benefits.

The invention relates to an imidacloprid composition, a preparation method and application thereof. The imidacloprid composition belongs to a synergistic desinsection composition and is a mixture containing a compound (A) and a compound (B). The synergistic desinsection composition can be used for controlling various pests of armyworms (subtropic armyworms, meadow armyworms, yellow striped armyworms, western yellow striped armyworms), cotton bollworms, tomato Zeuzera leuconotum Butlers, tomato grapholitha inopinata heinriches, hawkmoths, garden webworms, potato moths, diamond back moths, cabbage loopers, noctuids, Spodoptera exigua Hubner, Laspeyresia pomonella, Carposina niponensis Walsingham, Grapholitha molesta Busck, Choristoneura rosaceana, Adoxophyes orana Fischer von Rosleratamm, spot leaf miners, apple leaf miners, rice-stem borers, Scirpophaga incertulas, pink rice borers, Cnaphalocrocis medinalis Guenee, cabbage caterpillars, European corn borers, Asian corn borers, melon worms, Diaphania indica Saunders, Diaphania nitidalis, oriental tobacco budworms and the like. The controlling efficiency of the imidacloprid composition is higher than that of the compound (A) or the compound (B).

The invention relates to a composition capable of trapping and killing onionmaggot adult worms, which is prepared from Clothianidin, honey, sodium benzoate and water, as well as a method for utilizing a Clothianidin-containing composition capable of trapping and killing onionmaggot adult worms in preventing and curing onionmaggot of garlic, shallot and onion. In the invention, it is discovered that the composition capable of trapping and killing onionmaggot adult worms, which is prepared by Clothianidin, honey, sodium benzoate and water can trap and kill onionmaggot adult worms massively, reduce the egg laying amount of adult worms and effectively control the onionmaggot harm when being contained in containers or sprayed on blue insect sticky boards and then placed in the garlic, the shallot and the onion fields. The composition can be widely used in preventing and curing various leaf miners for vegetables, and has large application value and remarkable economic and social benefits.

The invention provides an agricultural acaricidal composition and application thereof, and belongs to the field of acaricides. The acaricidal composition selects effective components pyridaben and fenoxycarb for compounding, and the acaricidal composition has the characteristics of high acaricidal activity, long lasting time, low toxicity, environmental protection and the like. The acaricidal composition comprises effective components, namely pyridaben and fenoxycarb, wherein the mass ratio of pyridaben to fenoxycarb is (40: 1)-(1: 40). The pyridaben and the fenoxycarb are reasonably compounded, so that the prevention and treatment range of the pesticide can be expanded, and the effects of improving pesticide effect and delaying pesticide resistance are achieved. The acaricidal compositioncan be used as an agricultural acaricide and can be used for preventing and treating pests with piercing-sucking mouthparts and especially has obvious effects on phytophagous mites, citrus red mites,aphids, phylloxera, whiteflies, scale insects, cabbage caterpillars, plutella xylostella, leaf miners and the like and has great popularization and use prospects.

The invention discloses an insecticidal composition containing Clothianidin. The insecticidal composition comprises an active component A and an active component B, wherein the active component A is selected from Clothianidin; the active component B is selected from any one of the following insecticides: efficient Cyhalothrin and Ethofenprox; and the mass ratio of the active component A to the active component B is (60:1)-(1:60). The composition can be used for preventing and treating various insect pests, has an obvious synergistic action and an enlarged insecticidal spectrum, and has higher activity on aphid, leafhopper, thrips, plant hopper, lesser green leaf hopper, tea geometrid, lissorhoptrus oryzophilus kuschel, leaf miner, peach fruit borer, red spider, liriomyza sativae blanchard, plutella xylostella, beet armyworm, cabbage worm and cotton bollworm; and by utilizing the insecticidal composition containing Clothianidin, the application quantity of farm chemicals is reduced, the residual quantity of the farm chemicals on crops is reduced, the environmental pollution is alleviated, the safety for human and livestock is ensured, the environmental compatibility is good, and the insect pests have less possibility of generating chemical resistance.

The invention relates to the field of parasitic wasp feeding, in particular to a manual scaled feeding method for diglyphus wani Liu, Zhu & yefremova sp. nov.. The method comprises the steps that hostplants, namely light speckled kidney bean, are planted; hosts, namely liriomyza sativae blanchard, is fed; light speckled kidney bean seedling leaves each containing 30-35 liriomyza sativae blanchardhost larvae are supplied to the diglyphus wani Liu, Zhu & yefremova sp. nov. for feeding and oviposition at the room temperature of 25 DEGC. The method is convenient and fast to use, the production cost is low, it can be achieved that the propagation of diglyphus wani Liu, Zhu & yefremova sp. nov. is expanded on a large scale, and then the diglyphus wani Liu, Zhu & yefremova sp. nov. is releasedin the area where leaf miner pests are serious, chemical pesticides can be effectively reduced in use, the pollution of the pesticides to the environment is reduced, food safety is ensured, and greateconomic, ecological and social benefits are brought.

The invention relates to a green onion planting method and belongs to the technical field of agricultural product planting. The green onion planting method mainly comprises the following steps: selecting a planting season, selecting seeds, carrying out soil preparation and applying fertilizers, transplanting and carrying out field planting, carrying out field management and carrying out pest prevention and control. In a seed selecting process, a variety with rich purple flower aroma is appropriately selected; fine soil preparation and enough application of base fertilizers need to be carried out on plots for sowing the seeds and culturing seedlings, and transplanting; in order to prevent underground injurious insect harms, phoxim is mixed with sieved fine soil and then is scattered on a bed surface before the seeds are sowed; the step of transplanting and carrying out field planting can be carried out 40-50 days after the seeds are sowed; before and after the seedlings are taken out and transplanted, and are survived, the soil cannot be too dry and a small amount of water needs to be irrigated frequently; and plant diseases and insect pests of green onions mainly comprise downy mildew, gray mold, purpura and thrips, and leaf miners, and agricultural prevention and control methods and physical prevention and control methods need to be adopted as much as possible.

The invention discloses a method for cultivating autumn shoots of oranges and tangerines. The method comprises the following steps of applying fertilizer 10-15 days before germination of autumn shoots; conducting pruning 8-10 days before the germination of the autumn shoots, so that the entirety is hollow inside and dense outside; spraying 2,000-2,500 fold Atonik and 3% 3,500-4,500 fold giberellin; when the autumn shoots grow to 1-2 cm, spraying agents to prevent diseases and inset pests, and supplementing foliar fertilizer; when the autumn shoots grow to 8-10 cm, applying the fertilizer, spraying the agents to prevent diseases and insect pests, and supplementing 10,000-100,000 fold foliar fertilizer DA-6 and 1,000-2,000 fold magnesium sulfate and 1,000-2,000 fold borax and 1,000-2,000 zinc sulfate. According to the method for cultivating the autumn shoots of the oranges and tangerines, each summer shoot can germinate multiple autumn shoots, the autumn shoots are orderly and robust, intensive prevention of diseases and insect pests, particularly the harm of leaf miners, is promoted, and the cultivated autumn shoots are robust, blooming and fruiting of next year are promoted, and the yield is increased.