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84 results about "Ecological principles" patented technology

Method and system for regulating water quality of pool complex culture

The invention relates to a method and a system of pool culture. The method for regulating water quality of pool complex culture comprises the following steps: the water body discharged from a fish pool (1) inflows into an ecological crab pool (3) after being treated by a biological purifying channel (2), the water body inflows into a water body purifying equipment of clay and ceramsite (4) by power after purifying treatment in the ecological crab pool (3) and finally refluxes into the fish pool (1). The system for regulating water quality of pool complex culture comprises the following steps:arraying a plurality of fish pools (1) and crab pools (3) in a way of juxtaposition with one side provided with a biological purifying channel (2) and the other side is provided with the water body purifying equipment of clay and ceramsite (4); communicating the fish pools (1), the biological purifying channel (2) and the ecological crab pool (3) subsequently through a cannula device (5), wherein,the ecological crab pool (3) is connected with the water body purifying equipment of clay and ceramsite (4) through a water pump (6), the water body purifying equipment of clay and ceramsite (4) is connected with the fish pool (1) through an inlet channel (7). The invention is the culturing method for regulating complex water quality, which has the characteristics of low cost, low energy consumption and high efficiency and conforms to the pool culturing model of ecological principle.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Ecological sealing slurry flame retardation and vegetation recovery technology for coal gangue hill

InactiveCN101749016ANo damageOvercoming limiting factorsUnderground miningSurface miningRevegetationSlurry
The invention discloses an ecological sealing slurry flame retardation and vegetation recovery technology for a coal gangue hill. The technology comprises the following steps: firstly, tidying up the landform of a coal gangue hill, and arranging a slope stability protection and slope surface water drainage system; secondly, perforating the prior fire source points and pouring alkaline slurry for fire extinguishment; thirdly, sprinkling alkaline blended sealing slurry on the surface layer of the coal gangue hill; fourthly, spraying ecological vegetation recovery slurry on the blended sealing slurry; fifthly, spraying and sowing seeds of shrub and herbaceous plants; sixthly, laying protective materials. By spraying ecological vegetation recovery slurry, the soil condition is provided for the plants to grow, simultaneously, the construction soil consumption and the construction cost are reduced through the slurry spraying technology, and the problem of difficult construction transportation can be overcome. The use of shrub and herbaceous plants can avoid the main root of the root system of arbor from extending into the inner layer, guiding the infiltration of water stream, and inducing oxidation and temperature rise of gangue; in addition, when coal gangue is applied again as an energy source substance, the standing forest of arbor can not be damaged. Because the formed soil layer is suitable for shrub and herbaceous plants to grow, therefore, the ecological principle can be met; vegetational type at late stages can be stably sustained, and good ecological effect can be generated.
Owner:北京圣海林生态环境科技股份有限公司

Crop virtual breeding method based on plant function and structure model

A crop virtual breeding method based on a plant function and structure model. The method combines a physiological and structural crop virtual growth model and quantitative genetic information, fulfills the aim of carrying out virtual breeding by simulating the growth and development process and the propagation process of crops and comprises the steps of: acquiring physiological data, morphological data, quantitative genetic data and growth environment data of the crops to construct an original data set; based on original data, constructing the crop function and structure model by a computer graphics method and a crop ecology principle; constructing a genetic module which comprises the quantitative genetic information and establishing association from the quantitative genetic information to related model parameters; adding simulation on genetic operations of crossing, recombination and the like in the hybridization process and implementing simulation on the propagation process of the crops; and implementing virtual breeding by selection and hybridization on individuals in the model. By providing the crop virtual breeding method based on the plant function and structure model, virtual breeding of the crops can be implemented by a computer technology so as to provide assistance and support for a conventional breeding progress.
Owner:ZHEJIANG UNIV OF TECH

Method of quickly building ecological oyster reef

ActiveCN110292014AIncrease animal and plant biomassIncrease biomassClimate change adaptationPisciculture and aquariaOyster reefObserved Survival
The invention relates to a method of quickly building an ecological oyster reef. The method comprises making an ecological oyster reef body, ecologically and quantitatively acquiring young oysters, carrying out floating-type quick growth, releasing at fixed spots regularly and other steps. The design of the method herein is achieved using the features of oysters in attachment and metamorphosis stage, growth stage, and breeding stage according to the biological and ecological principles of the oysters. The ecological oyster reef herein is made with natural materials and is harmlessly degradable; the ecological oyster reef body has light self-weight, so that settling risk is reduced and fry attachment efficiency is high; the staged floating-type reel body means helps evidently increase the biomass quantity and brood amount of the oyster reef and evidently increase the fry abundance in the breeding stage and the expanding rate of the reef body. in a word, the ecological oyster reef builtvia the method herein has the advantages that the reef has good environmental friendliness and ecology, fry harvesting efficiency is high, and growth speed is high; the problems are solved that existing oyster reel materials have poor ecology and environmental friendliness, the reef body has low fry-acquiring efficiency, growth rate, survival rate and breeding efficiency, and oyster resource-deficient regions have difficulty of building oyster reefs.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Ecological herbaceous plant landscape configuration and ground planting method

The invention discloses an ecological herbaceous plant landscape configuration and a ground planting method, and relates to the technical field of ecological planting technology, and solves existing problems of heavy ecological landscape artificial traces, lack of biodiversity, single plant landscape and high maintenance cost, the technical scheme is characterised by comprising the following stepsof: leveling a site and removing weeds; spraying a herbicide to the soil and solarizing for 7 days, then repeating a soiling operation for three times, sowing 5 cm thick nutrient soil; paying off according to design drawings, dividing the area to be planted into a seedling area and a mixed seeding area with an area ratio of 2:3; planting seedlings in the seedling area; mix seeding perennial flower species and ornamental grass species in the mixed seeding area; mix seeding one or two years of flowering specie in the mixed seeding area; reseeding one or two-year-old flower species in the springand fall of each year, the ecological herbaceous plant landscape configuration and the ground planting method have the advantages that mixed configuration of plants is carried out and ecological principles are used to simulate nature and guide planting to achieve a near-natural stable community, so that the low cost, low maintenance and high efficiency are achieved.
Owner:CHONGQING UNIV +1

Method for planting organic rice by circularly combining breeding with planting

The invention discloses a method for planting organic rice by circularly combining breeding with planting. The method comprises the following steps: S1. selecting a production region suitable for organic rice and organic breeding; S2. planting the organic rice according to a national industry standard-Technical Specification for Quality Control of Organic Rice Production (NY/T 2410-2013); S3. carrying out fermentation bed organic breeding according to a national standard-Organic Product (GB/T 19630.1-2011); S4. renewing and utilizing fermentation bed padding. The method for producing organic rice by circularly combining breeding with planting has the advantages that the method follows the natural law and the ecology principle and has the effects of coordinating balance between the planting industry and the breeding industry, reusing the wastes, achieving internal circulation of energy substances and building and maintaining a sustainable and stable organic agricultural production system; the feeds come from the organic agricultural production system, organic breeding accords with the national standard-Organic Product, and the product quality is guaranteed; the organic fertilizers come from the organic agricultural production system and are not polluted by heavy metals, antibiotics and pesticide residues; the livestock and poultry manure is decomposed and thoroughly decomposed by fermentation bed microbes, thus avoiding polluting rice fields and the ecological environment.
Owner:重庆禾汇农业发展集团有限公司

Lakeside wetland aquatics, fishes and benthos water purification system and purification method thereof

The invention discloses a lakeside wetland 'aquatics, fishes and benthos' water purification system and a purification method thereof. Aquatics that are selected are Scirpoides holoschoenus and / or Phragmites australis, the fishes that are selected are Hypophthalmichthys molitrix and Aristichthys nobilis, the benthos that are selected are Viviparidae and / or Anodonta. Compared with the prior art, the invention has the advantages that the aquatic ecological system with multiple biological chains is scientifically and reasonably established in full accordance with the ecologic principles and main ecological characteristics of aquatics, and the absorption and utilization of nutrient salt in water by the aquatics, fishes and benthos in the system enables the water space to be fully utilized, aquatic resources to be more diversified, water pollution to be eliminated, water quality to be improved and water eutrophication to be lessened, and the situation that the current researches performs or utilizes the single water treatment means mainly for certain aspect of the law of water body self-purification, resulting in poor water purification effect, is changed.
Owner:济宁市任城区路口渔业专业合作社

Seawater acute reference prediction method based on metal quantitative structure-activity relationship

The present invention relates to a seawater quality reference prediction method based on a quantitative structure-activity relationship of metal and metalloid. According to the method, the toxic endpoint of unknown metal is predicted according to a quantitative relationship between the structural feature of metallic ions and the marine life acute toxic effect, and a risk concentration for protecting different proportions of marine life is analyzed and deduced in conjunction with sensitivity distribution of different species; and a QSAR metal toxicity prediction model is established by integrating metal physical and chemical structure parameters and toxic mechanisms of different marine life and is applied to prediction of an unknown seawater quality reference maximum concentration. The seawater acute reference prediction method based on the metal quantitative structure-activity relationship is based on the ecology principle; the system screens various marine species and takes the screened marine species as smallest biological prediction sets; and single-parameter toxicity prediction models are established separately, thereby improving the model precision and prediction ability.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Bifid vinegar

The invention provides bifid vinegar comprising eatable vinegar brewing raw material, bifidobactirium, saccharomyces cerevisiae and acetic acid bacteria, wherein the mass ratio of the adding quantityof bifidobactirium strain liquid (10<8>-10<12>cfu/ml) to main raw material is 0.5:1; the mass ratio of the adding quantity of saccharomyces cerevisiae strain liquid (10<8>-10<12>cfu/ml) to the main raw material is 0.1:1-0.5:1; and the mass ratio of the adding quantity of acetic acid bacterium strain liquid (10<8>-10<12>cfu/ml) to the main raw material is 0.3:1-0.5:1. The bifid vinegar is brewed bya crude material vinegar-brewing method, a solid-state fermentation method and other methods, the acetic acid bacteria are fermented for about 24 hours at the temperature of 32-44 DEG C in the processing step of fermenting acetic acid, the bifidobactirium is added into a fermentation tank in an aseptic way and the mixture is fermented together after being stirred evenly; the total acidity is measured every day, salt is added after one week when the total acidity reaches 3-8%, and the fermentation is terminated. The bifid vinegar is prepared by fermenting the bifidobactirium (anaerobic) and the acetic acid bacteria (aerobic) togetherby a modern biological engineering technique according to the microecological principle of a human body, and the bifidobactirium oxidizes and synthesizes the acetic acid in the fermentation process, also generates lactic acid and other nutritional components which are good for the body and has higher nutritive value.
Owner:CHONGQING MEDICAL UNIVERSITY

Simulation method for negative effects caused by controlling juvenile fish outbreak by using filter feeding organisms to control ecological rehabilitation project

The invention provides a simulation method for negative effects caused by controlling juvenile fish outbreak by using filter feeding organisms to control an ecological rehabilitation project. The simulation method comprises the following steps: preparing sediment, preparing lake water, adding corbicula fluminea and carps to start an experiment and sampling, wherein the density of the added corbicula fluminea and carps is corbicula fluminea density treatment (0, 60 and 180) and is converted into the unit area biomass (namely 0, 214g/m<2> and 643g/m<2>); the density of the carps is (1 and 3) and is converted into the unit area biomass (namely 4.3g/m<2> and 12.9g/m<2>). According to an experiment biological method adopted by a biological principle, the simulation of the negative effects caused by controlling the juvenile fish outbreak by using the filter feeding organisms to control the ecological rehabilitation project is accurately realized; a biological operation principle is utilized and the filter feeding organisms, namely the corbicula fluminea, are added; the sediment suspension caused by the juvenile fish outbreak of the carps is controlled by the corbicula fluminea, and the illumination conditions of a water body are improved, so that the aim of repairing the eutrophication water body is realized; the method has the characteristics of safety, low cost and the like.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY

Large intelligent greenhouse energy saving separation independent production system

The invention belongs to the field of agricultural technology, particularly relating to a large-scale intelligent greenhouse energy-saving separation independent production system, which is composed of an independent production system, an automatic film rolling machine, an automatic control system, a hot air blower and a greenhouse; the independent production system is composed of a film rolling shaft, an insulation screen, a gantry and a photo-switch; the automatic film rolling machine is composed of a base, a bearing seat, a shaft, a bearing, a power soleplate, a motor, a speed reducer, a double-shaft device, a connecting rod and a universal joint; the independent production system, the insulation screen, the automatic film rolling machine, the automatic control system and the hot air blower are arranged in the greenhouse; the hot air blower is used to heat the independent production system; the insulation screen covers the independent production system to insulate the independent production system; the automatic film rolling machine is used to collect and release the insulation screen; and the automatic control system is used to control the automatic film rolling machine and the hot air blower. The invention can well reduce the energy consumption of the greenhouse and enables multiple crop production; at the same time, with the extremely strong independent system micro-climate regulation capability, the invention enables the production and cultivation process to be in line with the ecological principles and achieves a high yield.
Owner:TONGJI UNIV
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