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61results about How to "Enhanced disease control effect" patented technology

Preparation and application of composite bioactive material taking attapulgite to load bacillus

The invention relates to a method for preparing a composite material which takes modified or unmodified attapulgite as a carrier to immobilize bacillus, belonging to the technical fields of microbial fertilizers, biological control of plant diseases, soil remediation and pollution abatement. A microorganism-mineral immobilization technology is realized by means of preparing a proper amount of attapulgite with a proper amount of bacillus viable bacteria preparation according to a certain technology. The composite material prepared according to the method disclosed by the invention has the advantages that the plant growth can be promoted, the soil-borne diseases, such as root rot, blight, soft rot and the like, of various crops can be inhibited, and the effect of preventing threadworm from spawning is achieved; the composite material further has the capabilities of keeping the local moisture of plant root systems, and enhancing the plant resistance to drought, saline and alkaline as well as oxidization; moreover, the composite material can be further used for purifying organic pollutants in water, absorbing soil heavy metals and relieving soil hardening, so that the effects of soil moisture conservation and fertilizer conservation are achieved. The composite material prepared according to the method disclosed by the invention is an environment-friendly composite material, which has the advantages that environment harm and pollution can be prevented through correct use of the composite material, and a wide application prospect is obtained.
Owner:COLD & ARID REGIONS ENVIRONMENTAL & ENG RES INST CHINESE

Growth regulator for landscape plant

The invention relates to a growth regulator for landscape plant. The growth regulator is prepared from the following raw materials in parts by weight: 3-9 parts of potassium chloride, 2-6 parts of dipotassium phosphate, 4-12 parts of urea, 2-3 parts of methyl jasmonate, 1-2 parts of mixed humic acid, 1-2 parts of calcium superphosphate, 3-6 parts of lime, 3-6 parts of dicyandiamide, 0.3-0.5 part of ammonium sulfate, 0.3-0.5 part of potassium nitrate, 0.1-0.3 part of indoleacetic acid, 0.01-1 part of cytokinin, 10-20 parts of sodium nitrophenolate, 2-3 parts of biochemical sodium fulvate, 5-10parts of polyaspartic acid, 2-4 parts of sodium fulvate, 5-7 parts of rooting powder, 1-3 parts of gibberellin, 0.5-1 part of sophocarpidine, 3-6 parts of eugenol, 10-12 parts of starch, 0.02-0.06 part of abscisic acid, 2-3 parts of mefluidide, 3-5 parts of trinexapac-ethyl, 3-5 parts of diethylaminoethyl hexanoate, 3-5 parts of brassinolide, 0.1-0.3 part of forchlorfenuron, 0.5-0.7 part of traceelements, 20-30 parts of propylene glycol and 50-70 parts of water. The growth regulator for landscape plant is capable of increasing the chlorophyllous content of the landscape plant, is capable of promoting the plant growth, is capable of resisting against lodging and has an excellent effect for preventing pest and disease damage.
Owner:NANJING XIANCAOTANG BIOLOGICAL TECH CO LTD

Sepia-lycidas flow-type artificial fry breeding device

The invention discloses a sepia-lycidas flow-type artificial fry breeding device. The sepia-lycidas flow-type artificial fry breeding device comprises a solid-liquid separation pond, an ammonia-nitrogen processing pond, a foam separation pond, a mechanical degerming device, an ultraviolet lamp and a culture pond which are sequentially connected to form a loop. The mechanical degerming device comprises a cylinder provided with an inner cavity; a piston capable of being driven by external force to slide in a reciprocating mode is arranged in the inner cavity of the cylinder; the cylinder is further provided with a liquid inlet channel and a liquid discharging channel, a liquid inlet valve rod is arranged in the liquid inlet channel, and a liquid discharging valve rod is arranged in the liquid discharging channel; the liquid inlet valve rod and the liquid discharging valve rod can be driven by the external force to control the inner cavity of the cylinder to be communicated with or insulated from the outside in a time-segmented mode; the liquid inlet channel is connected with a homogenate tank which can provide homogenate fluid; an air groove is formed in the inner wall of the cylinder; the distance between the two end portions of the air groove is greater than the thickness of the piston. The sepia-lycidas flow-type artificial fry breeding device has the advantages of being small in water change quantity, good in water processing effect, low in operating cost and manufacturing cost, good in stability, capable of producing a great number of fries and controlling the ammonia-nitrogen processing scale according to requirements, good in disease control effect and environmentally friendly.
Owner:ZHEJIANG OCEAN UNIV

Multiple-effect super-intensification circulating breeding device

The invention discloses a multiple-effect super-intensification circulating breeding device which comprises a solid-liquid separation pool, an ammonia nitrogen treatment pool, a foam separation pool, an ultraviolet sterilization device and a culture pond which are sequentially connected to form a loop, wherein the pool bottom of a solid-liquid separation pool body of the solid-liquid separation pool is inclined to one side, and a blow-off pipe is close to the bottom; the blow-off pipe is connected with a breeding waste treatment device; an aeration disc is distributed at the pool bottom of the solid-liquid separation pool body; solid-liquid separation discs which are arranged at intervals and are obliquely arranged are arranged above the aeration disc; dense holes are uniformly distributed on the lower side of the solid-liquid separation disc; the solid-liquid separation disc is connected with a solid-liquid separation water outlet pipe; and the solid wastes finally precipitate to the position near the blow-off pipe and are conveyed to the breeding waste treatment device through the blow-off pipe. The multiple-effect super-intensification circulating breeding device has the advantages of small water change amount, good water treatment effect, low operating cost, low construction cost, high stability, high breeding density, good disease control effect, environment friendliness and capabilities of controlling the ammonia nitrogen treatment scale according to the needs and effectively utilizing the breeding wastes.
Owner:ZHEJIANG OCEAN UNIV

Soilless cultivation and disease control method of elm sprouts

The invention discloses a soilless cultivation and disease control method of elm sprouts. The method includes sealing a greenhouse, using mist spray of a 100-mutiple formaldehyde solution to fumigate the greenhouse for 24 hours, ventilating the greenhouse, using the greenhouse after a week, cleaning tools like sprouts plates, seed soaking buckets and strainers with a 0.1% potassium permanganate solution, selecting silver sand as base materials, using the 100-mutiple formaldehyde solution to spray the silver sand and then fumigate the silver sand for 24 hours, washing the silver sand with clean water for 2-3 times, airing the silver sand for 5-7days, soaking selected seeds with warm water with the temperature of 55 DEG C for 10 minutes, wherein consumption of water is 5-10 times that of elm seeds, continuously stirring the warm water until water temperature drops to 20 DEG C and then soaking the seeds for 6 hours, washing the seeds with water for 2-3 times, laying 0.5cm of the silver sand in sterile sprout plates, evenly sowing half a kilo of the elm seeds, laying 0,5cm of the silver sand again, putting the sprout plates in the greenhouse after the sprout plates are filled with the seeds and the silver sand, watering the seeds, from then on, using less water to water the seeds with a watering can for 3-4 times each day to enable the silver sand to keep moist, keeping the temperature at 22-28 DEG C in first three days, keeping the temperature at 20-25 DEG C in 4-5 days, keeping the humidity within 75%-85%, covering a single-layer sunshade net in the 4-5 days, and ventilating the greenhouse for 1-2 times each day until the elm sprouts grow more than 5cm in 7-8 days.
Owner:邢允领

Muscardine insecticide suitable for diseases and pests of Chinese cabbage and preparation method of muscardine insecticide

The invention provides a muscardine insecticide suitable for diseases and pests of Chinese cabbage and a preparation method of the muscardine insecticide. The muscardine insecticide comprises the following raw materials in parts by mass: 20-29 parts of Paichongding, 3-4.8 parts of muscardine, 1.5-2.5 parts of a Flos Sophorae Immaturus extract, 1.5-2.4 parts of vincaleucoblastine, 2-3.5 parts of potassium dihydrogen phosphate, 6-9.3 parts of a cosolvent, 6-9.5 parts of an emulsifying agent, 1.5-2.5 parts of a wetting agent, 1.4-2.4 parts of a dispersant, 1.6-2.6 parts of an antifreezing agent, 0.4-0.6 part of a defoamer, 0.35-0.7 part of a preservative, and 10-16 parts of water. The invention further provides an application of the insecticide in planting of Chinese cabbage in saline-alkali soil. The muscardine insecticide has the beneficial effects that the insecticide prepared by the invention has good effect of preventing and treating diseases and pests of the Chinese cabbage in the saline-alkali soil, and after the insecticide is applied for 15 days, the controlling effects on aphid, trialeurodes vaporariorum, Oeobia undalis, plutella xylostella and imported cabbageworm respectively reach 98.2-99.6%, 89.4-92.1%, 83.7-86.4%, 73.2-76.9%, and 72.4-75.1%.
Owner:SHANDONG SUNWAY LANDSCAPE TECH

Circulating water treatment device for industrial culture

The invention discloses a circulating water treatment device for industrial culture. The circulating water treatment device comprises a solid-liquid separation tank, an ammonia nitrogen treatment tank, a foam separation tank, an ultraviolet sterilization device and a culture tank which are sequentially connected to form a loop, wherein the tank bottom of the solid-liquid separation tank body of the solid-liquid separation tank inclines to one side, and a drainage pipe is arranged near the bottom; aeration disks are evenly distributed on the tank bottom of the solid-liquid separation tank body; solid-liquid separation disks which are distributed at intervals and arranged in an inclined manner are arranged above the aeration disks; dense holes are evenly distributed at the lower sides of the solid-liquid separation disks; and the solid-liquid separation disks are further connected with a solid-liquid separation water outlet pipe. The circulating water treatment device disclosed by the invention has the advantages of low water change quantity, favorable water treatment effect, low operating cost, low manufacturing cost, high stability, high culture density and good disease control effect, and can control the ammonia nitrogen treatment scale as required.
Owner:ZHEJIANG OCEAN UNIV

Multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner, preparation method thereof and use method thereof

InactiveCN108218593AThe role of mitigating the hazards of salinizationLow incidence of clubrootSuperphosphatesAgriculture tools and machinesDiseaseNematode
The invention discloses a multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner, a preparation method thereof and a use method thereof, and belongs to the field of soilconditioners. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner mainly consists of a decomposed organic fertilizer, coco coir, pine sawdust or pine bark powder,perilla powder, clove leaf powder, rice bran, soybean meal powder, lignite, zeolite powder, brown sugar, fine river sand, calcium cyanamide, ammonium sulfate, calcium superphosphate, potassium chloride, calcium magnesium phosphate fertilizer, zinc sulfate heptahydrate, borax and potassium fulvic acid. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner is spread to the surface of soil in the dosage of 100-120kg per mu, a rotary tiller is used for rotary tillage of the soil, water is sprayed, then the soil is covered with a mulch film, the periphery of the mulch film is sealed with soil, and a warm house or a greenhouse is kept in heat; after 10 to 15 days, the mulch film is uncovered for sowing. The multifunctional soil-modifying antifungal and anti-nematode-disease soil conditioner can be used for soil-modifying antifungal and anti-nematode-disease treatment of the environment of the warm house or the greenhouse, prevents salinization, neutralizesacidity, promotes plant growth, and is prepared from wide-source and low-cost organic by matching with other raw materials in a suitable ratio.
Owner:黑龙江省安心土壤肥料研究院

Acquisition method of biocontrol bacteria for preventing and treating root diseases of continuous cropping plants

The invention provides an acquisition method of biocontrol bacteria for preventing and treating root diseases of continuous cropping plants, and belongs to the technical field of soil-borne disease prevention and treatment. The acquisition method comprises the following steps: acquiring rhizosphere soil of a continuous cropping plot and rhizosphere soil of a non-continuous cropping plot; separating and identifying flora types of continuous cropping soil and non-continuous cropping soil; comparing continuous cropping flora with non-continuous cropping flora, and screening out lost flora in thecontinuous cropping flora, namely biocontrol bacteria for preventing and treating the root diseases of the continuous cropping plants; and verifying the antibacterial activity of the biocontrol bacteria. The method provided by the invention can effectively obtain the biocontrol bacteria for preventing and treating the root diseases of the continuous cropping plants. The biocontrol bacteria obtained through the method can improve the rhizosphere colonization capacity of microorganisms and enhance the bacteriostasis spectrum, has a good disease prevention and treatment effect and provides support for effective research and development of effective antibacterial agents, and therefore the bottleneck that the biocontrol bacterium is difficult to commercially popularize is fundamentally broken through.
Owner:NANJING FORESTRY UNIV

Circulating water treatment device for industrial culture

The invention discloses a circulating water treatment device for industrial culture. The circulating water treatment device comprises a solid-liquid separation tank, an ammonia nitrogen treatment tank, a foam separation tank, an ultraviolet sterilization device and a culture tank which are sequentially connected to form a loop, wherein the tank bottom of the solid-liquid separation tank body of the solid-liquid separation tank inclines to one side, and a drainage pipe is arranged near the bottom; aeration disks are evenly distributed on the tank bottom of the solid-liquid separation tank body; solid-liquid separation disks which are distributed at intervals and arranged in an inclined manner are arranged above the aeration disks; dense holes are evenly distributed at the lower sides of the solid-liquid separation disks; and the solid-liquid separation disks are further connected with a solid-liquid separation water outlet pipe. The circulating water treatment device disclosed by the invention has the advantages of low water change quantity, favorable water treatment effect, low operating cost, low manufacturing cost, high stability, high culture density and good disease control effect, and can control the ammonia nitrogen treatment scale as required.
Owner:ZHEJIANG OCEAN UNIV

Multiple-effect super-intensification circulating breeding device

The invention discloses a multiple-effect super-intensification circulating breeding device which comprises a solid-liquid separation pool, an ammonia nitrogen treatment pool, a foam separation pool, an ultraviolet sterilization device and a culture pond which are sequentially connected to form a loop, wherein the pool bottom of a solid-liquid separation pool body of the solid-liquid separation pool is inclined to one side, and a blow-off pipe is close to the bottom; the blow-off pipe is connected with a breeding waste treatment device; an aeration disc is distributed at the pool bottom of the solid-liquid separation pool body; solid-liquid separation discs which are arranged at intervals and are obliquely arranged are arranged above the aeration disc; dense holes are uniformly distributed on the lower side of the solid-liquid separation disc; the solid-liquid separation disc is connected with a solid-liquid separation water outlet pipe; and the solid wastes finally precipitate to the position near the blow-off pipe and are conveyed to the breeding waste treatment device through the blow-off pipe. The multiple-effect super-intensification circulating breeding device has the advantages of small water change amount, good water treatment effect, low operating cost, low construction cost, high stability, high breeding density, good disease control effect, environment friendliness and capabilities of controlling the ammonia nitrogen treatment scale according to the needs and effectively utilizing the breeding wastes.
Owner:ZHEJIANG OCEAN UNIV
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