35results about How to "Will not destroy the ecological balance" patented technology

The invention discloses a compound bacterium for preventing and treating root-knot nematode and a preparation method thereof. The compound bacterium for preventing and treating root-knot nematode is prepared by the following steps: carrying out high-density cultivation on raw material strains of bacillus thuringiensis, pseudomonas fluorescens, bacillus subtilis, streptomycete, aspergillus niger, paecilomyces lilacinus and fusarium oxysporum, inoculating activated and cultivated strains in a fermentation tank and implementing fermentation and extended cultivation; dehydrating and drying various single strains obtained from extended cultivation to obtain resting microorganism dry powder; and mixing 10-20 parts of bacillus thuringiensis, 5-10 parts of pseudomonas fluorescens, 10-20 parts of bacillus subtilis, 10-20 parts of streptomycete, 10-15 parts of aspergillus niger, 10-25 parts of paecilomyces lilacinus and 8-15 parts of fusarium oxysporum to obtain the compound bacterium for preventing and treating root-knot nematode. The compound bacterium disclosed by the invention is used for preventing and treating root-knot nematode; and compared with an existing product, the compound bacterium is environment-friendly, harmless and non-toxic to a human body and good in control efficiency.

The invention provides lactobacillus plantarum capable of resisting helicobacter pylori infection and application of the lactobacillus plantarum. The lactobacillus plantarum capable of resisting helicobacter pylori infection is named as lactobacillus plantarum Lp05 and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.23547, and the preservation date is October 9, 2021. The invention also provides a culture method of the lactobacillus plantarum for resisting helicobacter pylori infection and a product for inhibiting helicobacter pylori infection. The lactobacillus plantarum for resisting helicobacter pylori infection is good in gastric acid resistance, proliferation of helicobacter pylori is inhibited, the adhesion effect of helicobacter pylori on gastric epithelial cells is reduced, and conditions are created for eradicating helicobacter pylori. The product for inhibiting helicobacter pylori infection does not cause adverse reaction and drug resistance of pathogenic bacteria, and is high in application value.

The present invention relates to one kind of biodiesel oil prepared with vegetable oil, methanol, ethanol, kerosene, 0# diesel oil and additive. The vegetable oil may be palm oil, rape seed oil, soybean oil, etc. The process of preparing the biodiesel oil includes the following steps: adding vegetable oil in 20 wt%, methanol in 25 wt% and 0# diesel oil in 40 wt% into the first reactor, and catalytically reacting while heating and stirring to obtain transparent resultant liquid; adding kerosene in 5 wt%, ethanol in 5 wt% and additive in 5 wt% into the second reactor successively, and reacting under the action of Ti catalyst and through stirring; cooling the resultant liquid from the first reactor quickly in a cooling reactor and feeding the cooled resultant liquid to a third reactor; and adding the resultant liquid from the second reactor to the third reactor for catalytically hydrogenating reaction until obtaining transparent product. The biodiesel oil is environment friendly.

The invention relates to the technical field of water-based colour paste and provides water-based colour paste which is environmentally friendly, non-toxic, good in dispersing performance, strong in tinting strength and resistant to light, does not become thick, has anti-ultraviolet ray property, good weatherability and resistance to chemical attack and does not get mildew. The water-based colour paste is prepared from the following raw materials in parts by weight: 50-60 parts of pigment, 4-6 parts of wetting agent, 9-12 parts of dispersing agent, 6-10 parts of antioxidant, 0.3-0.45 part of antiseptic, 0.3-0.5 part of mildew preventive, 0.5-0.7 part of water-based defoaming agent, 6-8 parts of thickening and anti-settling agnet, 6-10 parts of ultraviolet light absorber and 30-60 parts of deionized water.

The invention belongs to the technical field of fungus biological medicine application, and particularly relates to a styela plicata-derived fungus and application thereof. The styela plicata-derived fungus, Beauveria felina fungus strain SYSU-MS7908, can be metabolized to synthesize a pyridine-containing novel skeleton meroterpenoid compound--amphichoterpenoid. Experimental verification shows that the compound has remarkable acetylcholinesterase activity resistance, and has a good development prospect in the preparation of medicines for preventing and / or treating acetylcholinesterase-mediated diseases; and modern microbial fermentation engineering technology is used for reproduction, and worries about raw materials are avoided. Meanwhile, the invention has the advantages that ecological balance is not destroyed, industrialization is easy to achieve, etc. The styela plicata-derived fungus is a renewable drug resource with development prospects, and abundant raw materials are provided for research and development of marine microbial products and marine microbial drugs.

The invention relates to a preparation method of a Chinese herbal insecticide. The method adopts the making steps of crushing, purification and the like. The preparation method provided by the invention is simple, low in cost, and can effectively preserve and give play to the pest killing performance of the raw materials. The Chinese herbal insecticide prepared by the method provided by the invention has significant pest killing effect, does not generate resistance in pests easily, also can be naturally degraded, and has good environmental compatibility, therefore avoids pesticide residue of agricultural products, and is safe to the natural ecological environment and free of pollution.

The invention discloses a Chinese herbal medicine preparation capable of killing pests, preventing diseases and weeding and application. The Chinese herbal medicine preparation is prepared from the following components in parts by mass: 3 to 30 parts of herba daturae stramonii, 5 to 45 parts of unprocessed rhizoma pinelliae, 4 to 40 parts of unprocessed radix aconiti, 5 to 40 parts of unprocessedradix aconiti kusenzoffii, 5 to 40 parts of unprocessed rhizoma arisaematis, 7 to 75 parts of fructus toosendan, 7 to 80 parts of radix sophorae flavescentis, 4 to 20 parts of flue-cured tobacco rod,0 to 15 parts of dried red pepper, 0 to 18 parts of Chinese prickly ash, and 307 to 3557 parts of white vinegar. The Chinese herbal medicine preparation has the advantages that the cost is low, the proportional ratio is optimized, the raw materials are proportioned to mutually act, and the preparation process is simple; by adopting a cold impregnating method, the medicine effect is high, the costis lower, and multiple effects are integrated; the functions of killing pests, preventing and controlling diseases and weeding are realized, and the preventing and controlling cost is low; the degrading is easy, the safe and non-pollution effects are realized for natural ecological environments, the environment compatibility is good, and the pesticide residue of agricultural products is avoided.

The invention discloses a bacillus methylotrophicus strain NKG-1. The bacillus methylotrophicus strain NKG-1 is preserved in the China General Microbiological Culture Collection Center (CGMCC), wherein the preservation number is CGMCC 12055, and the preservation date is Jan 15, 2016. With a plant growth promoting method implemented in the strain, an obvious growth promoting effect is achieved, and therefore, the application prospects are good.

The invention belongs to the technical field of water environment treatment, and particularly relates to a bottom mud remediation structure with a purification effect. The structure comprises a bottom mud repairing layer used for covering the upper surface of bottom mud and a stabilizing layer used for resisting water, wherein a purifying layer of a gap structure is arranged between the bottom mud repairing layer and the stabilizing layer; the bottom mud repairing layer is formed by mixing and solidifying clay, plant cellulose, plant lignin and plain soil; the purification layer is a precipitation oxidation layer which is prepared by mixing microorganisms, ferric chloride and zeolite powder and has a honeycomb-shaped cross section. The bottom mud repair layer can well repair the covered bottom mud and has good reduction capacity on pollutants released by the bottom mud; the stabilizing layer can well protect the bottom mud and play a role in stabilizing the bottom mud, so that secondary pollution caused by upturning of the bottom mud due to water flow is avoided; the purification layer is used for adsorbing and purifying suspended particles and pollutants in the water body, so the purification treatment of the water body is realized.

The invention discloses an extraction method of an allelochemical substance resisting microalgae from ruppia maritima. Petroleum ether is adopted as a solvent, the allelochemical substance is extracted from the ruppia maritima, during extraction, the extraction operation is conducted on the ruppia maritima three times by adopting the petroleum ether at 15-30 DEG C according to the ratio of 1:10 (m:v), after the extraction operation, organic phase materials are mixed, through pressure reduction and concentration, an organic solvent is volatilized, and the allelochemical substance of the ruppia maritima is obtained; after dilution, the allelochemical substance is applied to algal inhibition. It is shown through an experiment result that the allelochemical substance extracted from the ruppia maritima by adopting the petroleum ether has an efficient inhibiting effect on microcystis aeruginosa, the addition quantity of the allelochemical substance is 90-200 mg / L, the rate of inhibiting the microcystis aeruginosa is 50-95%, and under the condition of the inhibiting rate after seven and a half days, the concentration of the allelochemical substance is 92 mg / L. After 30 days, the allelochemical substance can be naturally degraded and cannot cause secondary pollution to a water environment. The extraction method has the advantage of being simple, high in ecological safety and the like, and provides the scientific basis for inhibiting methods for cyanobacterial bloom by utilizing the allelochemical substance in the water environment protection field.

The present invention relates to water treating technology, and is especially one kind of rotary cage type biological suspended stuffing sewage treating method and apparatus. The apparatus includes central shaft, rotary cage, inner and outer vanes, suspended stuffing, bearing and bearing cover plate. The central shaft is connected to the rotary cage to form rotating pair, the bearing is located with the bearing cover plate and screws, the suspended stuffing is filled into the rotary cage, and the inner and outer vanes are screwed to peripheral wall of the rotary cage. The inflowing sewage drives the outer vanes to rotate the rotary cage and mixes with the suspended stuffing and central aerating airflow, the inner vanes of the rotary cage form homogeneous gas, liquid and solid fluid to make sewage well contact with biological membrane on the stuffing and aerating airflow for biodegradation and airflow oxidation decomposition of organic pollutant and purification of sewage.

The invention provides a method for preparing microcapsule termite poison bait. The method comprises the steps of 1, mixing a chitinase inhibitor pesticide with edible vegetable oil, and conducting grinding to obtain an oil-pesticide mixture; 2, adding an insect attractant, a surface active agent and water to the oil-pesticide mixture, and conducting stirring to obtain dispersion liquid; 2, adding gelatin aqueous solution and ethyl alcohol to the dispersion liquid, and conducting freezing at 0-2 DEG C; 4, adding Arabic gum aqueous solution to the frozen dispersion liquid to prepare a microcapsule water suspension; 5, mixing a dried and smashed waste agaric culture medium with the microcapsule water suspension, and conducting drying to obtain the powdery microcapsule termite poison bait. By the adoption of the poison bait, a queen ant can not spawn or can only spawn addle-eggs after being poisoned, in this way, larvae can not be produced, the whole ant colony loses reproduction ability, larvae die several days later due to the failure in normal molting and growth after being fed, and therefore the whole termite population can be killed completely.

The invention relates to the field of peach planting and discloses a method for preventing and curing aphid diseases of peaches. The method comprises the steps of: (1) in autumn, applying fertilizer containing Chinese honey locust, ailanthus altissima, Chinese soapberry and albizia bark to soil, so that tree bodies can perspire and dissipate a chemical substance with special odor which can stimulate nerves of aphids and effectively reduce a breeding rate of aphids; (2) in winter, applying a protective solution to peaches, so that eggs of aphids can be effectively killed, peaches can be prevented from being infected with other diseases and pests, such as spider mites and leaf miners, and inhabiting of parasites and germs can be prevented; (3) in spring, after blooming is over, spraying insecticide liquid to whole plants, wherein the insecticide liquid is lethal to aphids with good vitality and can thoroughly eliminate a few of remaining aphids and other pests, dispel birds, protect flowers and fruits, increase the nutrient level, and prevent and cure powdery mildew and canker. The method is safe and harmless and achieves an aphid control rate of 100%.

The invention relates to a pest-control compound pesticide and a preparation method thereof, the pest-control compound pesticide is prepared from rhizoma arisaematis, mustard, semen strychni, Lysimachia fortunei and other as raw materials through crushing, mixing and other steps; through ratio optimum, the raw materials are interacted to play a significant pest killing role, the pest-control compound pesticide has the advantages of simple preparation method, low cost, very extensive material sources, natural degradation and good environmental compatibility, avoids pesticide residues of agricultural products, may not damage ecological balance after long-term use, and is easy to use.

The invention discloses a Chinese herbal medicine insect pest control compound pesticide which is composed of the following raw materials in parts by weight: 10-50 parts of nux vomica, 15-45 parts of fresh ginger, 15-25 parts of sweet wormwood, 5-15 parts of zanthoxylum oil, 10-30 parts of salvia prionitis, 4-24 parts of acrylate, 6-18 parts of radix sophorae flavescentis, 7-21 parts of rhizoma arisaematis, 3-13 parts of fructus forsythia, 2-14 parts of radix notoginseng, 1-9 parts of a stabilizer, 2-14 parts of a thickening agent and 6-18 parts of an emulsifier. The Chinese herbal medicine insect pest control compound pesticide disclosed by the invention has the advantages of good insect killing effect, excellent environment friendliness and the like.

The invention discloses a barbadosnut phorbol ester water emulsion insecticide. The barbadosnut phorbol ester water emulsion insecticide comprises the following components by weight: 1-20 percent of barbadosnut phorbol ester, 5-20 percent of a solvent, 3-20 percent of an emulsifier, 5-20 percent of a cosolvent, 2-5 percent of an antifreeze, 2-15 percent of a stabilizer, and the balance of water. The invention further discloses a preparation method of the barbadosnut phorbol ester water emulsion insecticide. Due to the fact that effective component of the product provided by the invention is phorbol ester extracted from barbadosnut seed oil and obtained as one of the side products generated producing a biodiesel, not only the barbadosnut resource is used comprehensively and the gap of using phorbol ester as the environment-friendly botanic pesticides is filled, but also the source of raw materials is wide, the cost is low, and the insecticide is easy to degrade and has no pollution to the environment. At the same time, as phorbol ester is a secondary metabolite of the plants, the product is featured with a wide insecticidal spectrum and various use ways, and is convenient to popularize.

The invention discloses a methylotrophic bacillus (Bacillus methylotrophicus strain NKG‑1). The methylotrophic bacillus NKG‑1 is preserved in the General Microbiology Center of the China Committee for the Preservation of Microorganisms, and the preservation number is CGMCC12055. The deposit date is January 15, 2016. The plant growth-promoting method implemented by the bacterial strain has obvious growth-promoting effect, and thus has a good application prospect.

The invention relates to a seabed sand filling rotary distributing device. The seabed sand filling rotary distributing device comprises a corrugated rubber hose, a spiral descending channel slurry feeding barrel and a floating disc type rotary jet flow transmitter which are sequentially communicated from top to bottom. The corrugated rubber hose is in flexible connection with an external slurry delivery pipe at the upper portion and the spiral descending channel slurry feeding barrel at the lower portion through sleeve type connecting devices, and the spiral descending channel slurry feeding barrel is in sleeved connection with the floating disc type rotary jet flow transmitter. Compared with the prior art, the seabed sand filling rotary distributing device has the advantages that a 'spiral descending tail end reflection runner' is adopted to perform ore feeding in a seabed sand filling mode, and benthic ecological balance is not broken; seawater reaction couples produced by high-pressure jet flow ore discharge couples serve as rotating power to achieve rotary distribution, even filling of a benthic goaf is achieved; discharging port jet flows and the rotation effect of a spiral channel are combined to form a 'diffusion impeller', and the sand distribution coverage area is remarkably increased; rotating jet flows are not piled, accordingly ship moving times are decreased, and the production efficiency is improved.

The invention discloses a plant bacteriostasis method adopting the bacillus methylotrophicus strain NKG-1. Pesticide is prepared from bacillus methylotrophicus strain NKG-1 bacteria liquid, and the prepared pesticide methylotrophicus agentia is applied in the growing period of plants to inhibit germs on the plants. By the adoption of the plant bacteriostasis method adopting the strain, various pathogenic fungi and bacteria can be inhibited, a good control effect is realized, and therefore application prospects are broad.

The invention provides a method for extracting soluble salt in soil. The method comprises the following steps: a land to be treated is prepared into ridges with a preset specification; a dialysis tube is laid in each ridge, wherein the dialysis tubes are tubes with micropores distributed all over the tube walls, and the vertical distances from the axial centerline of the dialysis tube to all surfaces of the ridge are equal; the dialysis tubes are connected to a water delivery pipe communicating with a water source through pipe parts, such that a dialysis tube network is formed; the water source is turned on, and water is supplied for the dialysis tube network, such that a cylindrical moist body with length equal to that of the dialysis tube and with the dialysis tube as an axis is formed in each ridge; water flow in the moist bodies brings soluble salt in the soil in the ridges to the surface of the ridge soil, and the water source is turned off when the salt content in the soil in the ridges meets a preset salt content threshold; and the soluble salt at the surface of the ridge soil is extracted with a preset method. Therefore, on the bases of low cost and environment-friendliness, the soluble salt is extracted from soil, and soil soluble salt content can reach the standard for a normal arable land.

The invention discloses an aerosol-carrying medicine biogenic pesticide, and belongs to the field of pesticides. The aerosol-carrying medicine biogenic pesticide disclosed by the invention comprises thalli, a solvent, a suspension, an emulsifying agent, an adhering agent, a protecting agent and an anti-freezing agent, wherein the thalli are prepared from metarhizium anisopliae and streptomyces jingyangensis in a mass ratio of 2.5:1. The aerosol-carrying medicine biogenic pesticide disclosed by the invention has the characteristics of security, stability, low pesticide residue, environment friendliness and the like, and does not have influence on food security.

The invention belongs to the technical field of fungal extraction compounds, and in particular relates to a pyridine-containing novel skeleton heteroterpenoid compound and its preparation method and application. The compound has significant anti-acetylcholinesterase activity through experimental verification, and has good development prospects in the preparation of drugs for the prevention and / or treatment of diseases mediated by acetylcholinesterase; and it is reproduced by using modern microbial fermentation engineering technology, without Raw materials are worry-free, and at the same time, they have the advantages of not destroying the ecological balance and easy industrialization. They are renewable drug resources with development prospects, and provide abundant raw materials for the research and development of marine microbial products and marine microbial drugs.

The invention discloses a wind-river type wind collecting, storing, conveying, controlling and utilizing system, specifically relating to the utilization of t wind energy. The system comprises a wind energy collecting field, wind energy conveying branch pipelines, wind energy conveying main pipelines, a wind energy utilizing station and a controller; each wind energy conveying branch pipeline and each wind energy conveying main pipeline are configured with corresponding valves, each the wind energy conveying branch pipeline comprises a wind energy collecting end conveying straight pipeline and a utilizing station end wind energy conveying pipeline, corresponding pipelines are mutually connected, the necessary valves are arranged therebetween, and each valve is connected with the corresponding controller. The invention can realize the utilization of the wind energy at any places, and avoid the pollution caused by energy sources such as coal, gas, oil, nuclear energy and the like and the damage to the ecological environment caused by water energy resource, thereby realizing complete free-pollution and naturalization of human energy sources.

The invention provides lactobacillus fermentum for inhibiting helicobacter pylori and application of the lactobacillus fermentum. The preservation number of the lactobacillus fermentum is CGMCC NO.23590, and the lactobacillus fermentum has the effect of inhibiting mice from being infected with the helicobacter pylori. The lactobacillus fermentum LFE-5 can inhibit the growth and colonization of helicobacter pylori by reducing the relative abundance of harmful bacteria such as helicobacter pylori, bacteroides and devulcanivibrio in gastric tissues of mice infected with helicobacter pylori and increasing the relative abundance of beneficial bacteria such as AKKermansia and lactic acid bacteria, and can significantly reduce the mRNA expression level of helicobacter pylori virulence factors such as CagA and VagA.

The invention relates to a preparation method of plant nutrient rooting powder and belongs to the technical field of preparation of rooting powder. The preparation method comprises the following steps: firstly taking corn cobs in a corn heading period and rich in plant endogenous hormones as a raw material, smashing, then composting and fermenting with substances such as effective microorganism lyophilized powder to obtain a fermented material rich in beneficial bacteria and the plant endogenous hormones, then mixing the fermented material with red soil for culturing earthworms, carrying out decomposition and transformation under the mechanical friction action of earthworm gizzards and biochemical action in intestinal tracts for producing earthworm cast rich in the beneficial bacteria and the plant endogenous hormones, then mixing nutrient elements required by plants, namely amino acid, salicylic acid, borax and the like, to obtain a nutrient solution, finally mixing the nutrient solution with water to be diluted, spraying onto the earthworm cast, carrying out air drying, and smashing, so that the plant nutrient rooting powder is obtained. The prepared plant nutrient rooting powder can enable a root system to be thick and lodging-resistant and speed up rooting of plants without disturbing ecological balance, thereby being beneficial to sustainable agricultural development.

The invention discloses a synergistic additive of a chemical fertilizer and a production method of the synergistic additive. The synergistic additive adopts wood powder particles as carriers of the chemical fertilizer so as to mix the wood powder particles loaded with the chemical fertilizer with bacillus subtilis and zeolite particles and envelope the surface of the mixture particles. The coated material is poly (aspartic acid) and binder so as to form the synergistic additive of the chemical fertilizer capable of improving the utilization rate of the chemical fertilizer. With the adoption of the synergistic additive of the chemical fertilizer, the utilization rate of the chemical fertilizer is improved by 40-50%, and the usage of the chemical fertilizer can be saved.

The invention discloses a floor tile capable of storing energy. The floor tile includes a mounting box body, multiple limiting columns are fixedly symmetrically connected to the upper surface of the mounting box body, L-shaped supporting rods sleeve the limiting columns respectively, the upper ends of the L-shaped supporting rods are fixedly connected with a floor tile body, a mounting cavity is formed in the floor tile body, and multiple first reset springs are uniformly installed on the inner bottom wall of the mounting cavity; the upper ends of the first reset springs are fixedly connectedwith a cross rod, a pressing block is fixedly connected to the cross rod, multiple energy storage housings are fixedly symmetrically connected to the upper surface of the mounting box body, two mounting holes are formed in both the upper and lower ends of each energy storage housing, a first mounting sleeve is fixedly connected into the mounting hole in the upper end, and a second mounting sleeveis fixedly connected into the mounting hole in the lower end. The floor tile has the advantages that the structure is ingenious, the power source is simple, influences of external factors are avoided,no pollution is caused, and no any environmental pollution is caused.

The invention provides a plant lactobacillus resistant to Helicobacter pylori infection and its application, and the plant lactobacillus resistant to Helicobacter pylori infection is named as plantar lactobacillus Lactobacillus plantarum Lp05 was deposited in the General Microorganism Center of China Committee for the Collection of Microorganisms, with the preservation number CGMCC No.23547, and the preservation date was October 9, 2021. The invention also provides the cultivation method of the plant lactobacillus resistant to Helicobacter pylori infection and the product for inhibiting Helicobacter pylori infection. The plant lactobacillus resistant to Helicobacter pylori infection of the invention has good gastric acid resistance, inhibits the proliferation of Helicobacter pylori and reduces its adhesion to gastric epithelial cells, creating conditions for eradicating Helicobacter pylori. The product for inhibiting Helicobacter pylori infection does not cause adverse reactions and drug resistance of pathogenic bacteria, and has high application value.