19 results about "Ecological environment" patented technology

The invention discloses a solid microbial agent used for remedying the soil contaminated by petroleum, belonging to the technical field of bioremediation of soil contaminants. First-class seed liquid of acinetobacter radioresistens and rhodococcus erythropolis are mixed in equal parts after two steps of fermentation in liquid and solid states and cultivation to obtain the solid microbial agent, wherein, the number of effective viable bacteria of acinetobacter radioresistens and rhodococcus erythropolis is 10 to 10 CFU/g. The solid microbial agent in the invention has the advantages of low cost, high number of viable bacteria; the invention further has the advantages that micro-ecological environment improvement of the soil can be improved and secondary contamination cannot be caused to the environment, thus applicable to the bioremediation of the soil which is contaminated by petroleum and petroleum products.

The invention relates to the field of ecological environment and provides a comprehensive evaluation method of the ecological environment quality. The comprehensive evaluation method of the ecological environment quality includes S1, constructing an ecological environment quality evaluation index system based on a PSR model theory; S2, extracting ecological environment indexes on the basis of multi-source data; S3, conducting comprehensive evaluation on the ecological environment quality based on a reinforcement learning algorithm. The comprehensive evaluation method of the ecological environment quality is novel and high in precision.

The invention belongs to the technical field of agriculture and discloses a functional seedling culturing substrate formula applicable to crop seedling culture of cucumbers, watermelons and melons, and a preparation method thereof. The functional seedling culturing substrate formula comprises turf, vermiculite, wheat stubbles and a palmitic acid solution, wherein the volume ratio of the turf to the vermiculite to the wheat stubbles is 2: 1: 0.375; the mass ratio of a substrate to the solution is 4: 1; the adding amount of the palmitic acid is 0.0256% of the total mass of a seedling culturing substrate. According to the functional seedling culturing substrate formula, the components are environment-friendly and pollution-free; the anti-disease capability of the seedling culturing substrate can be improved; compared with an existing seedling culturing substrate containing farmyard manure and a water-retaining agent, the functional seedling culturing substrate formula has the advantages of abundant raw materials, low cost, convenient manufacturing, capability of changing wastes into valuable things and the like. Self-rooted seedlings cultured by using the substrate do not need supplement of nutrient solutions; seedlings are regular and strong, do not excessively grow and have flourishing root system; the ecological environment of the soil can be improved after the seedlings are planted together with the substrate; the soil-borne pathogens can be effectively prevented and the output of melon products is improved.

The invention relates to the technical field of livestock breeding equipment, in particular to a robot manure removing machine. The robot manure removing machine comprises a driving motor and an outer frame. A belt wheel is arranged on an output shaft of the driving motor, the belt wheel is connected with a driven belt wheel through a conveying belt, walking wheels are arranged at the bottom of the outer frame, the front walking wheel is connected with a first motor, an output shaft of the first motor is connected with a sweeping wheel, a sweeping brush is arranged on the sweeping wheel, a connecting plate is arranged below the sweeping wheel, the connecting plate is further connected with the conveying belt, and the conveying belt is further connected with a collecting box. The robot manure removing machine further comprises a central controller and a control chip, the central controller is in communication connection with an encoder, an ultrasonic sensor, an angular speed sensor, an induction sensor and a control chip, the central controller is further electrically connected with the first motor, the driving motor and a manual controller, and the control chip is in communication connection with a weight sensor and further electrically connected with a second motor. The breeding environment of a farm is in a clean state all the time, the breeding ecological environment is improved, and breeding efficiency is improved.

A tree and vegetation anti-bite agent and a preparation method thereof are provided. The anti-bite agent is made from following materials: 95-100 parts of calcium oxide, 490-500 parts of water, 135-140 parts of sulfur suspension concentrate, and 0.7-0.75 part of vanilla amide alkaloid. The preparation method comprises: adding the calcium oxide into a reactor, adding water, stirring, moving reaction material to a dispersing cylinder for dispersing, and filtering for the first time; moving filtered liquid material to the dispersing cylinder, adding the sulfur suspension concentrate into the dispersing cylinder, dispersing evenly, and filtering for the second time; charging filtered material into a horizontal grinder for grinding, feeding a grinding liquid into the dispersing cylinder, adding the vanilla amide alkaloid, and dispersing evenly; filtering with a 200-mesh filter mesh, and charging filtrate into the horizontal grinder for grinding; charging ground material into the dispersing cylinder, and dispersing evenly. After applied or sprayed with the agent, trees and vegetation can be protected from being bitten, giving effective increases in survival rate and conservation rate of trees and vegetation; the agent is free of ecology pollution, harmless to wild animals and significant in preventive effect.

The invention provides an overground part extract of rheum officinale, an extraction and purification method and the use thereof. The overground part extract of rheum officinale disclosed by the invention has good effects of purgation, anti-inflammation, and removing organic free radical; and the activity is similar to that of the rheum officinale. Thus, an effective theoretical foundation is provided for the development of the non-medicinal part of the rheum officinale; a possibility is provided for the expansion of a rheum officinale medicine source; the waste of rheum officinale plant source is reduced; ecological environmental protection and continuous use of the resource are greatly promoted when great economic benefit and social benefit are brought about; meanwhile, by adopting the preparation method of the overground part extract of the rheum officinale, purgation and anti-inflammation effective ingredients in the overground part extract of the rheum officinale can be effectively gathered; the operation is simple and convenient; the method is stable; and the overground part extract of the rheum officinale has a good industrial application prospect.

The invention relates to a preparation method of medicinal active carbon. The dried bagasse is used as raw materials, and is crushed; then, the materials are added into a potassium carbonate solution to be soaked; the weight ratio of the bagasse to the potassium carbonate solution is 1:(4 to 7); the soaked bagasse is subjected to centrifugation dewatering; then, air isolation is performed for carbonization treatment; carbides are obtained; the carbides are subjected to acid washing by hydrochloric acid, and are then washed by water to a neutral state; finally, drying and sieving are performed. The medicinal active carbon has the advantages that the decoloring speed is high; the adsorption capability is high; the medical property of the medicine per se is not influenced. The bagasse is used as the raw materials; the resource waste and the environment pollution are avoided; the ecological environment protection is facilitated; in addition, the bagasse per se is a safe and nontoxic reproducible substance material; the product added value is high; good social and economic benefits can be generated.

The invention discloses a weeding composition containing clethodim and fluoroglycofen-ethyl, which comprises effective components clethodim and fluoroglycofen-ethyl and the balance of pesticide adjuvants. The mass ratio of the clethodim to the fluoroglycofen-ethyl is 1:5-5:1, and the clethodim and fluoroglycofen-ethyl account for 3-70 wt% of the weeding composition. The weeding composition can be prepared into dispersible oil suspending agent, suspending agent, wettable powder or water-dispersible granules according to application demands to prevent and eliminate annual weeds in soybean fields. The weeding composition has better preventing and eliminating effects on annual weed in soybean fields than the single clethodim or fluoroglycofen-ethyl, lowers the consumption of the pesticide, reduces the adverse effect of the pesticide on the ecological environment, and effectively solves the problem of drug resistance of weed.

The invention discloses a preparation method of a multi-function zeolite-tailing water absorbing and storing nutrient bag for desert. The main point of the technical scheme is that the multi-functionzeolite-tailing water absorbing and storing nutrient bag for desert is a cylindrical cloth bag made of geotextile, the upper part of the cylindrical cloth bag is open and is used for adding a multi-function zeolite-tailing water absorbing and storing nutrient conditioner for desert, and the bottom of cylindrical cloth bag is a closed round bottom. After the water absorbing and storing nutrient conditioner in the multi-function zeolite-tailing water absorbing and storing nutrient bag for desert absorbs water and is expanded, sealing packaging is carried out for obtaining the finished product ofthe multi-function zeolite-tailing water absorbing and storing nutrient bag for desert. The multi-function zeolite-tailing water absorbing and storing nutrient bag for desert is suitable for variousgreening plants in a desert, and can timely provide water and nutrition required in the plant growth process, so that the survival rate of the planted various greening plants is improved, normal growth and development in the desert is ensured, the large-area afforestation rate in the desert is accelerated, the ecological environment of desertification land is improved, and the spread of desertification is prevented.

The invention relates to a preparation method of an organic selenium-rich microbial agent foliar fertilizer. The preparation method comprises: strain selection, preparation of a first-stage culture medium and sterilization treatment, first-stage fermentation culture, second-stage fermentation culture, third-stage fermentation culture, four-stage fermentation culture, and fermenting to form the microbial agent foliar fertilizer with a photosynthetic bacterial count of more than or equal to 2000000000/ml. According to the present invention, a lot of the microbial agent foliar fertilizers rapidlybreed after the microbial agent foliar fertilizer is applied in soil, such that the pesticide and chemical fertilizer residues are degraded, the heavy metal pollution is eliminated, the soil is improved and restored, and the good soil ecological environment is provided for the root growth of fruit trees; during the fermentation of photosynthetic bacteria, sodium selenite is converted into organicnanometer biological selenium through the photosynthetic bacteria so as to be easily absorbed by plants; and by using the bio-fertilizer, the selenium content index of the common agricultural products can reach the standard of the selenium-rich agricultural products, such that the purpose of the selenium-rich health function can be improved, and the quality and the effect can be improved.

The invention discloses a mixed-prepared pesticide agent taking rotenone and acaricide as major raw materials. The pesticide agent is prepared by the following weight percent: 0.05 percent -70 percent of the rotenone, 1 percent -70 percent of the acaricide and the other auxiliary agents which are mixed. The invention makes use of the synergism of the rotenone and the acaricide, so the pesticide resistance of pest mites can be overcame; the use rang of the medicament can be enlarged; the persistently effective period of medicament can be prolonged and the production cost of the pesticide can be reduced. The invention can greatly reduce the poisoning effect to all kinds of natural enemies and is in favor of lightening the destruction to ecology environment.

The invention discloses an aquaculture sewage circulation purification method. According to the method, particulate matters in aquaculture sewage are filtered by a sewage filter box (3), sewage purification effects are improved, a filter plate (12) is fixedly mounted in the sewage filter box (3), the particulate matters are filtered by the filter plate (12), an opening (13) is formed in the top ofthe sewage filter box (3), the particulate matters in the sewage filter box (3) are conveniently taken out through the opening (13), a second water discharging pipe (14) is fixedly communicated withthe right side of the sewage filter box (3), and a biological purification box (4) is fixedly communicated with the other end of the second water discharging pipe (14). According to the method, the sewage purification effects are improved, soluble and colloid organic pollutants in the sewage are removed, harmful bacteria in the sewage are eliminated, organic matters in the sewage difficult to be oxidized and decomposed by microorganisms or a common oxidation method are adsorbed, water source waste rate is reduced, environment-friendly and saving effects are achieved, water circulation is achieved, and the method has the advantages of environmental friendliness and conservation, so that the method effectively solves the problems that water resources are wasted and ecological environments are destroyed due to existing sewage discharge.

The invention relates to a microorganism and enzyme mixed preparation for stripping dirt of aquatic plants as well as a preparation method and application thereof. The microorganism and enzyme mixed preparation comprises citric acid, starch, carboxymethyl chitosan, bacillus subtilis, cellulase, cysteine and diatomite. The preparation method of the stripping agent comprises the following steps of: 1, sequentially adding the substances according to the proportion; 2, uniformly stirring for 15 minutes by using a V-shaped stirrer or a three-V stirrer; and 3, mixing the obtained mixture with pond water according to a mass ratio of 1: 100 to 1: 200, and uniformly stirring to obtain the microorganism and enzyme mixed preparation for stripping dirt of aquatic plants. Dirt on the surfaces of aquatic plants is rapidly removed, and photosynthesis is improved. A high-quality ecological environment rich in aquatic plants, which is clear in water, high in dissolved oxygen content in water and few in harmful substances in the water, is provided for cultured objects.

The invention discloses a direct cooling type intelligent automation numerical control low-temperature dispersion smashing and grinding complete facility. The purpose of keeping effectively reducing the ecological environment state can be achieved in the mode that materials are continuously ground to achieve the state from the freezing point to the low temperature, the maximum and minimum limit temperatures can be set to enable the materials to be subjected to backflow circulation and fine smashing and grinding operation, a refrigeration source serves as an indirect medium source and makes nocontact with a medium, the ground and smashed materials are located in the low temperature state through the direct cooling type cooling, then the ultrafine powder smashing ideal effect is achieved under the combined action of the mutual repeated impact, friction and collision of the materials, the high-speed cutting, mixing, stirring operation, emulsification, homogenization, grinding operation and the like, the friction temperature rise phenomenon in the material grinding dispersion process is avoided through the double modes of exterior range cooling and interior direct cooling ball directcooling, and the direct cooling balls can play a role in improving the grinding dispersion effect. The direct cooling type intelligent automation numerical control low-temperature dispersion smashingand grinding complete facility is suitable for freshness-keeping fidelity and quality-guaranteeing scientific research and industry fields of the food, the bioengineering, the medical treatment, the pharmacy, the health care, nanometer materials and the like.

The invention relates to a dangerous waste positioning and recycling system based on the RFID technology. The dangerous waste positioning and recycling system comprises an RFID positioning system, aninformation processing system and a display system. The information processing system analyzes whether the dangerous article becomes dangerous waste or not according to the position information and the product information of the dangerous article acquired by the RFID positioning system, and pushes the position information and the product information of the dangerous waste to the display system; and the display system displays the position information of the hazardous waste and the product information. According to the positioning and recycling system for the dangerous waste, after the dangerous waste is lost, the dangerous waste can be positioned through the RFID system in the system and then recycled after being judged to be changed into the hazardous waste, and therefore the problems that when the dangerous waste is lost, positioning tracking cannot be achieved, and the ecological environment is polluted are effectively prevented.