39 results about "Phyllotreta vittula" patented technology

The invention discloses an insecticidal composition containing fosthiazate. The insecticidal composition containing the fosthiazate consists of a first active ingredient and a second active ingredient novel chloronicotinyl insecticide selected from cycloxaprid, acetamiprid, thiamethoxam, clothianidin and thiacloprid, wherein the weight ratio of the first active ingredient to the second active ingredient is 1:30-30:1 and preferably is 1:20-20:1. The insecticidal composition can be prepared into wettable powder, missible oil, suspension emulsion and granules which are allowable agriculturally. The insecticidal composition is reasonable in ingredients, good in insecticidal effect and low in pesticide cost, and the activity and the insecticidal effect are not produced by simple superposition of activity of the ingredients. Compared with existing single preparations, except the remarkable insecticidal effect, the insecticidal composition has remarkable synergistic effect and good safety, meets the safety requirements for pesticide preparations and has good prevention and control effect on wheat aphid, cotton aphid and vegetables phyllotreta striolata fabricius.

The invention relates to an insecticidal composition which contains effective constituents of metaflumizone and anabasine pesticide with a mass ratio of 80:1-1:80. The insecticidal composition has the advantage of synergistic effect and can reduce drug amount, delay the development of the drug resistance of pests and enlarge a control spectrum. The insecticidal composition can control coleopteran pests, the lepidopteran pests, homoptera pests, thysanoptera pests, and the like and particularly be applied to control phyllotreta striolata and potato beetles.

The invention discloses a pesticide composition containing cycloxaprid and a carbamate pesticide. The pesticide composition is characterized in that the weight ratio of cycloxaprid to the carbamate pesticide is (1:60)-(50:1). The composition can be prepared into such agriculturally allowable dosage forms as suspending agents, wettable powder, water dispersible granules, emulsifiable concentrates or microemulsion. The pesticide composition has the following beneficial effects: the pesticide composition has reasonable ingredients, a good pesticidal effect and low drug cost; the activity and pesticidal effect of the pesticide composition are not simply the addition of the activities and pesticidal effects of the ingredients; compared with the existing single preparation, the pesticide composition has an obvious synergistic effect besides the obvious pesticidal effect, slows down generation of resistance, has small residual quantity, does not pollute the crops, has good safety, conforms to the safety requirement of the pesticide preparation and has better control effect on aphis gossypii, chilo suppressalis, cnaphalocrocis medinalis guenee, rice plant hopper and phyllotreta striolata of vegetables.

The invention provides a phyllotreta striolata insect pest situation investigation method. The method includes the following steps that (1) a defined amount of mixed liquor of 10%-20% of a sodium chloride solution and clear water is put in a water basin; (2) a soil sample is put into the mixed liquor and softly stirred, eggs, deadwood and broken leaves float together to form floats, and soil particles settle; (3) the floats on the surface of the mixed liquor are sequentially screened through multiple layers of sieves, each layer of the sieve is washed with flowing tap water and softly stirred with a brush pen in screening, so the eggs, larvae and pupas of phyllotrta striolata are separated from the soil particles and large impurities, and the soil particles are left in the water basin; (4) the larvae, the pupas and the eggs of the second instar and the third instar and the larvae of the first instar of the phyllotrta striolata are respectively picked out with the brush pen and put into culture dishes. The method and the device have the advantages of being easy to operate, feasible, high in accuracy, and capable of providing precise guide for effectively preventing and controlling the phyllotrta striolata, and slowing drug resistance to a certain degree.

The invention relates to biological control over plant pests, and aims at providing a striped flea beetle biological control method adopting leaf mustard as a trapping crop. The striped flea beetle biological control method adopting the leaf mustard as the trapping crop comprises the specific steps that the leaf mustard is selected as a trapping plant, vegetables and the leaf mustard are subjected to seedling growing in a greenhouse at the same time, and transplanted to a field piece together after 30 days, and the vegetables and the leaf mustard are managed according to normal fertilizer and water of the vegetables; when more than two thirds of the areas of leaves of the leaf mustard are damaged, the leaf mustard is sleeved with bags and moved away for centralized treatment, and meanwhile new leaf mustard is supplemented to the field piece. The leaf mustard is utilized for attracting the pests and then subjected to centralized treatment, the number of adult pests is effectively reduced, larvae, pupas and eggs hard to control in soil are considered, a new way is provided for efficient control over striped flea beetles, and the killing effect on the striped flea beetles is good.

The invention discloses a method for controlling phyllotreta striolata fabricius through entomopathogenic nematodes. The method is characterized by particularly comprising the steps that 1, an entomopathogenic nematode suspension is prepared; 2, a controlling chemical is prepared; 3, soil moisture is kept, and the controlling chemical is applied; 4, an insect-proof screen is arranged for blocking, and the controlling chemical is put on the insect-proof screen regularly. The method is a nuisanceless natural enemy organism controlling technology and has the advantages of being convenient to apply, high in host seeking capacity and effectiveness of infection to death, rapid in onset time, safe to people and livestock, natural enemies and environments and the like, the problem that at present, ordinary chemicals cannot control larvae of the phyllotreta striolata fabricius is broken through, high-toxic and high-residue chemical insecticide can be replaced, and both ecological significance and important environment protection significance are achieved.

The invention discloses a phyllotreta striolata perfect insect food intake inhibitor which comprises a common lantana extractive solution, water and a surfactant. The volume ratio of the common lantana extractive solution, the water and the surfactant is 2:100-400:0.5-2. The invention can be directly sprayed on the surface of a cruciferous vegetable plant and can inhibit the food intake of the phyllotreta striolata perfect insect, resulting in the significant food refusal effect to the insect so as to reduce the harm on the cruciferous vegetable plant, thus protecting the vegetable plant. The invention pertains to a botanical plant protection agent and provides a feasible way for 'eliminating harm with harmful herb and changing the harmful herb into useful substance' for common lantana.

The invention discloses a raising method of phyllotreta striolata experimental population, aiming at providing a raising method of the phyllotreta striolata experimental population which has almost no damage to ovum and larva, has high hatchability, high livability and each accurate worm state and uniform age. The technical proposal of the invention is that: vegetable leaves are used for feeding adults, so as to lead the adults to lay on a black cloth and the vegetable leaves, and then radish skin is used for feeding larva until the larva is maturated, and the maturated larva is placed in 1 percent to 1.5 percent of wet sands and the eclosion of the maturated larva is carried out and the adults are formed. The raising method is mainly used for providing enough experimental population for finishing deep system research in the technical field such as biology, ecology and prevention and the like of the phyllotreta striolata.

The invention discloses application of allyl isothiocyanate in preparation of a phyllotreta striolata attractant, a composition thereof and a releaser with the composition. The invention adopts the allyl isothiocyanate to trap phyllotreta striolata adults for the first time and to forecast and kill the adults so as to achieve the effect of comprehensive management of the phyllotreta striolata. The allyl isothiocyanate is also mixed with other auxiliary materials in the invention so as to control the release rate of the allyl isothiocyanate and prolong the effective period. Under the condition with the identical dose o the allyl isothiocyanate, the invention can trap more adults, and the effective trapping period is longer. In addition, the paper carrier carrying the composition is used for wholly wrapping a polyethylene or polypropylene composite film in the invention, thereby further prolonging the release time thereof.

The invention discloses a pesticide composition and application, which consists of methylamino avermectin benzoate and fluorine cyanogen at with optimum weight rate at 1: 4.

The invention relates to a composition with an insecticidal synergies function, comprising pyridaben and acetamiprid and relating to a pesticide combination. The composition consists of the pyridaben and the acetamiprid, and can be used for combating agricultural pests, which is particularly suitable for the prevention and treatment of striped flea beetle of the brassicaceous vegetable.

The invention discloses a phyllo treta striolata attractant. The attractant consists of the following components by mass percent: 30%-40% of allyl isothiocyanate, 39%-54% of (Z)-3-hexen-1-ol, 10%-15% of citronella oil, 5% of colza oil and 1% of 2,6-di-tert-butyl-4-methylphenol. The novel phyllo treta striolata attractant is developed according to a smell identification mechanism of an insect and has a better trapping effect on female and male adult phyllo treta striolata. The components of the phyllo treta striolata attractant are natural and organic; the attractant is not contacted with the insect and crops directly in a user process, so that the insect does not generate drug resistance; and the attractant is safe to people and livestock, does not pollute the environment and has no harm to natural enemies. The phyllo treta striolata attractant has no low toxicity, is harmless, easy to degrade, simple and convenient to use and easy to industrialize, is combined with an insect attraction yellow board for use, can be applied to insect pest forecasting and direct trapping and control, and can be used for nuisanceless control on vegetable insect pests.

The invention discloses a phyllotreta striolata feeding deterrent and a preparation method thereof. The phyllotreta striolata feeding deterrent of the invention is Lantana camara extract missible oil preparation which is composed of the following components in percentage by weight: 10-15% of Lantana camara extract, 10-20% of emulsifying agent and the balance organic solvent. The phyllotreta striolata feeding deterrent of the invention can also be the blending solvent of Lantana camara extract missible oil preparation and rotenone missible oil. The phyllotreta striolata feeding deterrent of the invention has obvious action and effect, can strongly inhibit phyllotreta striolata from feeding and lightens harm on brassicaceous vegetables by phyllotreta striolata. The phyllotreta striolata feeding deterrent of the invention has simple and easy preparation method, is convenient to store and has favorable application prospect.

The invention discloses standard extracts in Inula salsoloides and an analytical method and application thereof. 16 compounds are isolated from Inula salsoloides, structures of the compounds are identified by the comprehensive use of modern spectroscopic techniques such as nuclear magnetic resonance spectroscopy, ultraviolet spectroscopy and mass spectroscopy, a new compound formula is C21H32O8, crystal color is white, and the new compound is named as II type eupatolide; activity studies discover that the compound IS-10 can repel the pests such as Phyllotreta striolata; the compounds IS-3 and IS-16 have antifeedant function, and it is proved that sesquiterpene compounds in Inula salsoloides are ingredients effective in providing pesticidal activity. The invention also discloses preparation and quantitative analytical method for standard extracts of Inula salsoloides, and activity testing discovers that the extracts have significant avoiding and antifeedant functions for the pests such as Phyllotreta striolata.

The invention discloses a simple device using a color plate for trapping phyllotreta striolata. The device includes the color plate, a trapping box, a first support column and a second support column;the first support column and the second support column are provided with a clamp groove of the detachable fixed color plate and a bulge of the detachable fixed trapping box respectively; the trappingbox is a rectangular box assembled by flat plates, the top of the rectangular box is provided with a first baffle and a second baffle which are symmetrical, the first baffle and the second baffle areinclined downward to form openings, and hanger plates with the size slightly wider than the size of the openings are arranged in the direction in which the openings face the bottom of the trapping box. The simple device using the color plate for trapping phyllotreta striolata is adopted, the structure is simple, the device can be recycled, the production cost is low, the success rate of trappingis up to 95%, and the device is suitable for application and popularization for farmers. In addition, physical trapping is adopted, environmental protection and energy conservation are achieved, the two sides of the color plate can be used for trapping, and the efficiency is high.

The invention discloses a synergistic composition used for controlling and treating brassicaceous vegetable insects. The synergistic composition used for controlling and treating brassicaceous vegetable insects comprises active components Tolfenpyrad and Bacillus thuringiensis at a weight ratio of 1:20-60:1; the total weight amount of the active components Tolfenpyrad and Bacillus thuringiensis accounts for 1 to 85% of that of the synergistic composition. The synergistic composition can be prepared into wettable powder, suspending agent, particulate agent, water dispersion granule, microcapsule suspending agent, emulsion in water, and micron emulsion microcapsule suspension-suspending agent. The invention also relates to applications of combination of Tolfenpyrad and Bacillus thuringiensisin prevention or controlling of brassicaceous vegetable insects, and the effect is especially great in prevention and controlling of cabbage plutella xylostella and flowering cabbage Phyllotreta striolata.

The invention discloses an insecticidal composition containing fosthiazate. The herbicide composition comprises a first active ingredient of fosthiazate and a second active ingredient of thiocyclam or cartap, wherein the mass ratio of the first active ingredient to the second active ingredient is (1:20)-(15:1). The composition can be prepared into agriculturally allowed wettable powder or granule dosage forms. The herbicide composition is reasonable in component, good in herbicide effect and low in dosage cost, the activity and the herbicide effect are not simply superposed by the activities of the components, and compared with the existing single preparation, the herbicide composition has the advantages of being obvious in herbicide effect, obvious in synergistic effect and high in safety, meeting the safety requirement of the pesticide preparation, and achieving a good control effect on phyllotreta striolata in vegetables.

The invention discloses a prevention method for flea beetles of pakchoi. The prevention method includes setting up support frames, strapping encircling nets, applying pesticide to soil and seeding. The support frames are set up around vegetable beds, the encircling nets are put on the support frames and are buried and pressed in the soil, and a closed ring is formed in the field. The net barrier can effectively prevent the flea beetles from harming the pakchoi within the net barrier. The systemic-action-free pesticide is applied to the vegetable beds within the net barrier, so that flea beetle larvae and eggs in the soil within the net barrier can be killed. The prevention method is used for preventing and controlling the flea beetles, both internal and external factors are considered, both production and income are increased, and the prevention method is safe and environment friendly, simple and convenient to operate and easy to popularize.

The invention relates to an artificial feeding method of phyllotreta striolata adults, and belongs to the technical field of vegetable pest control and application. The artificial feeding method is characterized by comprising the following steps that (1), a transparent mineral water bottle is obtained to be soaked in sodium hypochlorite solution for disinfection, and holes are pricked in the wall of the bottle; (2), fresh Chinese cabbage leaves are sheared into small rectangular blocks to be placed in the bottle; (3), the phyllotreta striolata adults are placed in the bottle and fed in a room with good ventilation and light transmitting conditions; (4) the vegetable leaves are replaced once every 5 days; (5) the growth condition of the phyllotreta striolata adults is inspected regularly. The phyllotreta striolata adults are placed in the transparent mineral water bottle with holes and fed with the Chinese cabbage leaves, an incubator is not needed, observed various behaviors of the phyllotreta striolata adults are more close to the actual state in a field condition, behaviors and habits of the phyllotreta striolata adults can be conveniently observed, a large number of adult living bodies of the phyllotreta striolata can be provided for fungicides screening experiments of the adults at any time, and the artificial feeding method has the advantages that simpleness and convenience are achieved, feeding cost is low, and economy and practicability are achieved.

The invention discloses an insecticidal composition. The active ingredients of the insecticidal composition comprise spinetoram and pyridaben, and a mass ratio of the spinetoram to pyridaben is 1:50 to 50:1. Compared with the prior art, the insecticidal composition disclosed by the invention has obvious effects of controlling phyllotreta striolata fabricius on brassicaceous vegetables, eggplant fruits, tobacco and other crops, and an obvious synergetic effect can be achieved, so that the pesticide dose can be reduced, the control cost is further reduced, the drug resistance can be delayed, and the environmental pollution can be reduced.

The invention relates to a method for controlling striped flea beetles and applying fertilizer, and relates to a method for controlling cruciferous vegetable pests. Controlling striped flea beetles and applying fertilizer can be achieved by using imidacloprid coated urea or compound fertilizer particle and scattering the coated urea or compound fertilizer particles to a cruciferous vegetable field. The weight ratio of imidacloprid to urea in the imidacloprid coated urea particles is 1:100-1:1. The weight ratio of imidacloprid to compound fertilizer in the imidacloprid coated compound fertilizer particles is 1:100-1:1. The coated compound fertilizer particles and urea particles can be used before transplanting or seeding of vegetables, and can also be used after seedling emergence or transplanting of live seedlings. During application of the method, no backpack sprayer is needed for leaf spraying of pesticides for controlling the stripped flea beetles, so that vegetable pollution by the pesticides is lessened. In addition, the method is effective in controlling the striped flea beetles, and has the controlling effect equal to or superior to that of the conventional methods.

The invention relates to a compound composition for preventing and controlling pests on brassicaceous vegetables and belongs to the technical field of pesticides. The active component of the compoundcomposition comprises fluopyram and cyantraniliprole, and the weight ratio of the fluopyram to the cyantraniliprole is (1:30)-(50:1). Through compounding of the fluopyram and the cyantraniliprole in areasonable range, the compound composition has a great prevention and controlling effect on multiple kinds of harmful organisms, the effect of controlling the diseases and pests is achieved, and particularly the compound composition has a great effect of preventing and controlling phyllotreta striolata fabricius, meloidogyne artiellia and blackened stem base.

The name of the invention is a specifically effective formula for controlling Phyllotreta striolata. The invention belongs to the agricultural science in terms of disciplines, the agricultural field in terms of technologies, and the subfield of plant protection. The main components of the formula comprise pyridaben and acetamiprid. Then a certain amount of specifically effective penetrating spreading agent organosilicon is added, and the mixture is processed into a specific dosage form, either missible oil or a suspending agent. The missible oil is the easiest to process and has the most obvious effect. Mainly used to control Phyllotreta striolata, the formula of the patent has an ovicidal action on Phyllotreta striolata and also can kill the imagoes. One time of drug application can solve pests of various stages. The control duration period is effectively prolonged from 3-4 days of general pesticides to 15 days, thus greatly reducing labor cost and drug cost. The formula of the patent is characterized by simple preparation process and low cost, and is suitable for promotion and application.