97 results about "Cutworm" patented technology

The invention discloses a pesticide granule for controlling soil insects of peanuts and a preparation method thereof. The pesticide granule contains the following ingredients in percentage by weight: 0.5-15% of carbosulfan as active ingredient, 30-70% of a carrier fertilizer, 0.1-2% of a sustained release agent, 0.1-10% of a binder, 0.1-0.5% of a coating agent, and the balance of fillers. The preparation method comprises the following steps of: thoroughly mixing the above ingredients, granulating by film-coating method, oven-drying and sieving to obtain the final product of pesticide granule. The application of the pesticide granule achieves synchronization of applying the fertilizer and killing soil insects such as white grubs, cutworms, wireworms and mole crickets; and overcomes the problem in the prior art that users apply pesticides and fertilizers separately and repeatedly.

The invention relates to a black cutworm larva artificial feed. The formulation of the feed is prepared from wheat germ, corn powder, casein, sucrose, agar, Weishi salt, vitamin mixed liquor, preservative and water. The invention further relates to a preparation method and application of the feed. The feed has low cost, excellent antiseptic effect, convenient preparation, stable feeding effect and strong practicability.

The invention relates to the field of disease and pest control, and provides a green and safe disease and pest control method. Staging control is carried out according to different growth periods of plants. The specific control sequences and steps are as follows: (1), disease and pest control in the early stage comprises: control on damping-off, sheath blight and stubby root nematode before soil is not cultivated, and control on pests having relatively high mobility or needing adults to lay eggs and hatch, such as locusts, armyworms and moths, before plants are planted; (2), disease and pest control in seedling raising and seedling stages comprises: selection and use of disease-resistant varieties and health seedlings, disinfection of seeds and substrates, and control on whiteflies, flea beetles and cutworms in the seedling stage; and (3), disease and pest control in field planting and after field planting comprises: environmental management, water and fertilizer management, and adoption of different botanical fungicides and methods for different diseases and pests. Besides, the invention specifically discloses specific disease and pest control methods of Chinese cabbages, tomatoes, strawberries and hami melons. The green and safe disease and pest control method in the invention has the benefits that: a disease and pest control system is formed; and the method is wide in application range, good in effect and free from pesticide residue.

The invention discloses a soilless culture substrate and application thereof. The soilless culture substrate is prepared by grinding and fully mixing the following components in percentage by weight:35 to 45 percent of fern, 25 to 35 percent of oil-tea camellia seed shell, 8 to 15 percent of melia azedarach plant, 5 to 10 percent of rape defatted cake, 5 to 15 percent of bloodroot and 3 to 8 percent of phosphate fertilizer. The soilless culture substrate is mainly applied to flower culture. The substrate is loose and breathable; the oil-tea camellia seed shell can kill earthworm and cutworm;the melia azedarach plant such as melia azedarach seed and the bloodroot such as macleaya cordata can kill plant diseases and insect pests such as aphid and tenia; and the phosphate fertilizer is mainly a calcium magnesium phosphate fertilizer commonly applied to crops to make plants and flowers grow better.

The invention discloses a technology for planting codonopsis pilosula in barren soil in southern China. The technology comprises the following steps that land selection and preparation are conducted, specifically, wet sandy soil or sand soil with irrigation conditions or soil rich in humus or a downsun shady slope is selected as a seedling field; a reproduction method is determined, specifically, seed treatment, seedling and direct seeding as well as transplantation are conducted; field management is conducted, specifically, sun shades are removed, and thinning, tillage and weeding, topdressing, drainage and irrigation as well as propping are conducted; pest and disease damage and prevention and treatment thereof are determined, specifically, a cultivator should pay attention to prevention and treatment of root rot, the rust disease and downy mildew among the diseases as well as pay attention to prevention and treatment of grubs, cutworms, mole crickets, red spiders and aphids among insets damage; the seed reserving technology is conducted, specifically, two-year-old plants have more flowers and seeds and are high in yield, good in quality and suitable for seed reserving; harvesting and processing are conducted, specifically, harvesting is conducted when the aboveground parts of the plants are withered and become yellow in autumn; and storage is conducted, specifically, the aboveground parts are stored in ventilated dry places, and moth proofing, mildew proofing and bleeding proofing are achieved.

The invention discloses a Notopterygium incisum cultivation method and belongs to the technical field of traditional Chinese medicine planting. The method includes the steps of firstly, harvesting seeds; secondly, processing the seeds with a sand storage method and a chemical processing method; thirdly, culturing seedlings; fourthly, transplanting; fifthly, performing field management, to more specific, performing intertillage weeding, performing topdressing, irrigating, removing tips, using one or more of a bacterium killing agent, thiophanate methyl and carbendazim to irrigate roots to prevent and treat root rot, using mancozeb, thiophanate methyl or prochloraz spray to prevent and treat leaf spot disease, using chlorpyrifos, acetamiprid or imidacloprid to control aphids, using chlorpyrifos or cypermethrin to control budworms, and using phoxim emulsifiable concentrate to irrigate the roots to control wireworms and cutworms; sixthly, harvesting. The method has the advantages that themethod is scientific in fertilizing and management, organic fertilizer and chemicals are reasonably combined, macroelement fertilizer and medium- and trace-element fertilizer are reasonably combined,high Notopterygium incisum yield and good Notopterygium incisum quality are achieved, and the problem of soil hardening can be improved.

A biological organic fertilizer mainly aiming at root nematodes is prepared from an organic material, rhizoma picrorhizae, common cnidium fruit, liquorice and other raw materials. A preparation method comprises the steps: processing the raw materials; mixing the raw material medicines, and regulating the water content and the pH value; adding bacterial enzyme and mixing; stacking, sealing tightly with plastic cloth, and fermenting until a raw material color is yellowish-brown, no odor or slightly mouldy odor and fermentation odor are generated, and the surface of the stock pile has white flora; spreading out the stock pile, air-drying, crushing, bagging, and thus obtaining the biological organic fertilizer mainly aiming at the root nematodes. The biological organic fertilizer is scientific and reasonable in formula design, can make fertilizer efficiency lasting, allows microorganisms to breed fast, can relatively completely eliminate the root nematodes, cutworms or other plant diseases and insect pests, and can restore a soil structure. The biological organic fertilizer makes full use of resources, reduces environmental pollution, and can be widely applicable to all kinds of crops and commercial crops.

Provided is a treatment method of watermelon seeds before sowing. The method comprises the following steps that 1, the watermelon seeds are put into a low-temperature low-humidity storage tank two days before sowing, the temperature in the tank ranges from 8 DEG C to 10 DEG C, the relative humidity ranges from 60% to 65%, and the seeds are stored for 12-18 h; 2, the watermelon seeds in the first step are taken out, aired under the sun for half of the day, put into warm water with the temperature ranging from 45 DEG C to 55 DEG C to be disinfected for 10-20 min and then aired afterwards; 3, the watermelon seeds which are immersed and aired in the second step are evenly spread on a substrate. The disinfected watermelon seeds can effectively prevent and treat soil insects such as grubs, mole crickets, wireworms and cutworms; meanwhile, the systemic property of the seeds is strong, metabolism and accumulation of assimilation products are promoted, and a good preventing and treating effect on diseases of watermelons is achieved.

The invention discloses a cultivation technology for hedyotis diffusa, and belongs to the technical field of traditional Chinese medicinal material cultivation. The cultivation technology includes the following steps: 1, selecting cultivated land; 2, preparing the land, and applying base fertilizers; 3, carrying out seeding, wherein seeding relates to seeding time, seed treatment before seeding and a seeding method; 4, carrying out field management, wherein field management includes thinning, weeding, irrigation and drainage and topdressing; 5, carrying out pest control, wherein common pests include cutworms and young theretrajaponica; 6, carrying seed collecting and harvesting. The cultivation technology is simple and practical, and has the advantages of being low in cost, convenient to manage and suitable for large-scale popularization and cultivation; according to the cultivation technology for the hedyotis diffusa, the emergence rate is high, and the yield hedyotis diffusa is high in effective medicinal value.

The invention relates to a method for controlling black cutworm by combining entomopathogenic nematodes with matrine. The method comprises the following steps: adding water to dilute matrine in order to prepare a diluted matrine solution, and mixing the diluted matrine solution with entomopathogenic nematodes meeting detection conditions to prepare an entomopathogenic nematodes and matrine suspension, wherein the concentrations of the entomopathogenic nematodes and matrine in the suspension are 500-1000IJS/mL and 0.6-1.2mg/L respectively. The suspension is applied in the seedling stage of plants and the larval stage of the black cutworm in order to kill the black cutworm, and normal field management is carried out after the application. The control method improves the black cutworm control effect and reduces the dosages of the entomopathogenic nematodes and matrine in order to achieve the biological control of the black cutworm by reasonably utilizing the entomopathogenic nematodes.

The invention discloses a corn seed coating agent capable of effectively removing weeds in corn fields. The seed coating agent mainly comprises a weed killer, a microorganism insecticide and bactericide, a Chinese herbal insecticide and bactericide, a chemical insecticide and bactericide, an emulsifier and a colorant. The corn seed coating agent can be used for coating of corn seeds and has the advantages of high efficiency, low toxicity, environment friendliness, convenience in use and the like; corn field underground pests, such as grubs, wireworms, cutworms and false wireworms, as well as various corn diseases, such as sporisorium reilianum, gall smut, helminthosprium turcicum, helminthosporium maydis, rust disease and basal stem rot, can be prevented and cured while the weeds of the corn fields are effectively prevented and cured; yield increasing effect is obvious; yield per acre is increased by over 12% as compared with that of conventional corn coating agents.

The invention discloses a combined prevention agent for preventing the cutworm insect pest. The combined prevention agent is prepared from, by weight, 2%-8% of chitosan, 3%-9% of mugwort oil, 2%-5% of matrine and the balance trichoderma viride nutrient liquid which is added until the weight percentage is 100%. The trichoderma viride nutrient liquid is prepared after trichoderma viride is inoculated to a trichoderma viride enrichment medium, and then enrichment spore production culture is conducted. The spore production culture medium is prepared from, by weight, 4% of camphor wood bits, 1% of corn flour, 0.003% of copper hydroxide, 0.05% of magnesium sulfate, 0.01% of manganese sulfate, 0.003% of ferrous sulfate and the balance water which is added until the weight percentage is 100%. The trichoderma viride, accounting for 0.1% of the spore production culture medium, is inoculated. The combined prevention agent has the effect of killing and repelling cutworm-damaged crops, and further has the effects of triggering self protection of the crops, promoting robust growth of the crops and improving the quality of the crops.

The invention discloses a fusion protein capable of efficiently resisting spodoptera frugiperda. The fusion protein is formed by fusion connection of BT insecticidal crystal protein and BT vegetativeinsecticidal protein Vip3, and the BT insecticidal crystal protein is BT insecticidal crystal protein Cry1Da or BT insecticidal crystal protein Cry1Fa. The fusion protein has higher insecticidal activity on noctuidae pests, significantly improves the insecticidal activity on lepidoptera noctuidae pests such as the spodoptera frugiperda, is beneficial to the insect-resistant protein to exert the biological activity, and alleviates the risk of pest resistance. The fusion protein can be used for simultaneously and efficiently killing main lepidoptera pests on rice, corn and soybeans such as spodoptera frugiperda, armyworms, corn borers, cotton bollworms, beet armyworms, cutworms, chilo suppressalis, pink rice borers and cnaphalocrocis medinalis.

The invention discloses an asexual reproduction method of Yunnan paris polyphylla. The method includes the steps of seed selection; tuber cutting; notch treatment, namely soaking small irregular tubers cut with terminal buds into a growth promoter, and dipping dredged cut parts into plant ash or quick lime for standby use; seedbed establishment; tuber cultivation; field management including shed establishment, tillage and weeding, irrigation and drainage water, top application and ridging; pest control, namely preventing and controlling plant diseases and insect pests of root rot, leaf blight,cutworm, grub, scarab and black spot; transplanting cultivation, namely digging stems between October of the year and February of the following year and cutting germinal buds with sharp knives for transplanting. With the method, survival rate and sprouting percentage in asexual reproduction of the Yunnan paris polyphylla can be effectively increased, large-scale promotion is achieved, planting efficiency of the Yunnan paris polyphylla is effectively improved, and meanwhile, the method is simple in operation, and convenience in use is effectively improved.

The invention relates to an organic insecticide for original ecological plants. The organic insecticide uses tea bran, paulownia bran, lycoris radiata, tobacco stems, melia azedarach leaves, bay leaf residues, anise leaves and lemon-scented gum leaves as main raw materials, smashing and beating are performed, animals or human feces is added for soaking fermentation, and boiling, concentration and filtration are performed to obtain a filtrate component 1; sulphur and lime are mixed with water 10 times of the amount according to the proportion of 1:1 and are boiled for 2 hours, filtration is performed to obtain a filtrate component 2; the component 1, the component 2 and saturated brine are mixed for preparation. The organic insecticide is used for preventing and controlling rice planthopper, leaf folders, big insect parasites, tryporyza incertulas, rice leafhoppers, rice borers, budworms, cutworms, cotton aphids, termites and the like. Wild herbaceous branches, leaves, pomace and the like are subjected to water decoction, concentration and extraction to obtain effective ingredients, the effective ingredients and the animal feces are prepared into the insecticide, the insecticide does not contain chemical pesticide ingredients, belongs to a low-toxicity efficient pesticide, has low pollution to human and livestock environment, is safe and reliable in use and has better economic benefits and social benefits.

The invention provides a process for producing a virus biological insect-proofing organic fertilizer, which relates to the technical field of biological treatment of livestock excrements and life sewage. The process employs the following steps: preparing a raw material, propagating insect virus, collecting the insect virus and the organic fertilizer raw material, mixing, drying, crushing, examining and packaging for warehousing. The process for producing a virus biological insect-proofing organic fertilizer can effectively prevent and treat soil insects, such as cutworm, wireworm, Chinese mole cricket, grub, vegetable and fruit root-knot nematode disease, rice-stem borer and yellow rice borer, so that an organic matter can be increased, the soil granule structure is improved, the soil fertility can be improved by culturing fertilizer, the crops quality is improved, the unit area output is increased, and the ecological balance can be recovered.

The invention discloses a pesticide composition containing captan. The effective active components of the composition are captan, thiamethoxam and an active component C, the active component C is selected from azoxystrobin, carboxin, or metalaxyl, or metalaxyl-M, wherein the weight ratio of captan to thiamethoxam to the active component C is 1-80:1-80:1-80, and the composition can be prepared to a suspended seed coating agent. The composition can be used for preventing and treating soil insects and pathogenic bacteria, has obvious synergism effect, enlarges controlling spectrum, and has high activity for crop pests and pathogenic bacteria; the pests consist of aphids, midge, root-knot nematodes, wireworms, grubs, cutworms, thrips, mole crickets, athetis lepigone and borers, and diseases consist of sheath blight, bakanae disease, gummy stem blight, rust disease, stripe rust, root rot, head blight, powdery mildew, anthracnose, head smut and full rot. The composition has a sustained-release effect, the dosage of pesticides is reduced, and the composition is safe to human and livestock, is free from damage caused by chemicals and is good in environmental compatibility.

The invention discloses a spotted cutworm sex attractant and an application thereof. The spotted cutworm sex attractant comprises one or more of cis-7-tetradecene acetate, cis-5-tetradecene acetate and trans-5-tetradecene acetate. The spotted cutworm sex attractant provided by the invention is simply prepared; the raw materials are easily acquired; the spotted cutworm sex attractant has ultrahigh trapping capacity, high stability and long lasting period; the preventing and controlling effect can be kept for more than 30 days; the spotted cutworm sex attractant is high in specificity and can prevent the spotted cutworm from generating resistance; the spotted cutworm sex attractant is harmless to people and livestock and is environment-friendly; and the stress resistance is high and the use is convenient. The spotted cutworm sex attractant can be accurately used for forecasting insect pest situation, interfering mating and trapping in large volume and has significance in comprehensively treating spotted cutworm.

The invention discloses a halogenated pheromone analogue for controlling a spotted cutworm. The general formula of the halogenated pheromone analogue is ROCOCnHaXb. The halogenated pheromone analogue is capable of more effectively trapping and killing a male worm of the spotted cutworm and interfering with orientation of the male worm to a female worm, so that the encountering probability of the female worm and the male worm is reduced, mating is disturbed, the reproductive rate is reduced and extinction of pest populations is gradually controlled, thereby achieving the target of controlling injurious insects. The halogenated pheromone analogue is low in dosage and friendly to environment, can be accurately applied to insect condition prediction, mating disturbance and mass trapping, and is of great significance in comprehensive treatment of the spotted cutworm.

The invention provides a self-propelled dusting sterilizer belonging to the field of agricultural machinery. The self-propelled dusting sterilizer comprises a storage hopper, a dusting drum, a rack, a transmission system, a storage battery and a walking device, wherein the storage hopper is used for storing lime; the storage battery is used for providing a motor with a power source; and the motor is used for driving the dusting drum to rotate to extrude powder, and is capable of completing dusting sterilization on cutworms and a fixed rearing rack, no dust is raised and the physical health of operating personnel is protected. The self-propelled dusting sterilizer is reasonable in structure and easy to manufacture; the dusting thickness and the travel speed of a machine can be controlled by adjusting the rotating speed of the motor in the using process; the work efficiency is more than 10 times that of artificial dusting; and the self-propelled dusting sterilizer is relatively low in manufacturing cost and suitable for large-range promotion.

The invention relates to a control method for black cutworm attacks of aspen seedlings and relates to the technical field of nursery stock planting. The control method comprises a step combining prevention with treatment. Through the method provided by the invention, the black cutworm attacks of aspen seedlings can be effectively prevented and treated, so that the survival rate of the aspen seedlings is increased and the economic income of the seedling peasants is increased.