35results about How to "Shorten the adaptation period" patented technology

The invention discloses a goat breeding method. The goat breeding method comprises the following steps: goat 1-7 days old is fed with milk; goat 8-18 days old is fed with first feed, wherein the first feed comprises raw materials in parts by weight as follows: 200 parts of water, 20 parts of milk powder, 20 parts of yolk powder, 10 parts of corn flour, 5 parts of rice flour, 5 parts of pumpkin powder, 1 part of beef extract powder, 1 part of lyophilized royal jelly powder, 3 parts of mussel meat powder, 0.3 parts of table salt, 0.1 parts of white granulated sugar, 0.01 parts of organic selenium, 0.01 parts of bone meal, 0.2 parts of vitamin A, 0.2 parts of vitamin D and 0.2 parts of vitamin E; goat 19-35 days old is fed with second feed; step four, adult goat is fed with third feed and fourth feed which are mixed in a weight ratio being 3:1. With adoption of the combination of the first feed, the second feed, the third feed and the fourth feed, the marketing time of the goat can be shortened obviously, and the illness rate of the goat is reduced obviously.

The invention relates to a vinegar residue deep processing technology, in particular to a method for producing protein feed by multi-strain solid state fermented vinegar residue, which increases the components of amino acid, vitamins, bioactivator, probiotics and the like in the protein feed obtained by using the microbial fermented vinegar residue and improves the palatability of the fermented feed. In the method for producing the protein feed by using the multi-strain solid fermented vinegar residue, a solid fermentation culture medium is used, the material-water ratio is 1:0.5-0.7, the fermentation temperature is 26-30 DEG C, the inoculating amount is 10-20 percent, the fermenting time is 48-120h; and the strain composition comprises oyster mushroom, Cryptococcus uniguttulatus, Saccharomyces cerevisiae and Cadida atilis. The protein feed is produced by using the microbial fermented vinegar residue, the invention ensures that the product contains more abundant amine acid, vitamins, bioactivator, probiotics and the like and improves the palatability of the fermented feed.

The invention relates to a method for strengthening phosphorus removal efficiency of constructed wetlands on the basis of a plant root system. Firstly, amplification of a plant root system and rejuvenation of damaged roots of the plant root system are carried out by hair root induction liquid containing rooting powder so as to generate a root system which is developed in root, rich in root numberand excellent in root, then the amplified root system is subjected to induction of a root surface iron film, and bulbiform junci medulla cultured and treated in the constructed wetlands are used for sewage treatment, so that phosphorus removal efficiency can be strengthened. According to the invention, microorganism richness and diversity of the plant root system can be promoted; performance of aphosphorus removal biochemical reaction is promoted; the root surface iron film can be used as a storage library of plant nutrient elements so as to improve stress resistance and environmental adaptability of plants; the method not only is simple in process, simple to operate, low in cost and convenient to carry out large-scale popularization and application and has excellent economic, environmental and ecological benefits, but also can obtain an excellent landscape effect.

The invention relates to the field of ecological cultivation, in particular to a method for utilizing fishpond to plant cresses. The method comprises following steps of seedling growing, preparation of a floating bed, and placement of cresses into the pond. Soilless culture indoor and outdoor is utilized for cultivating cresses so that cresses can be better adapted to the pond and an adaptation period is shortened and survival rate is improved. Activated carbon and vermiculites are added to the floating bed in order to effectively absorb nutrients in water for cresses. In the meantime, roots of cresses twine each other so that the number of cress roots entering below the floating bed is decreased. Even if herbivorous fishes exist, fishes cannot die because of damage to cress roots.

The invention discloses a method for purifying tea saponin by microbial fermentation, which is characterized by comprising the following steps: by using a water solution containing tea saponin as a fermentation substrate, inoculating a microbial flocculant generating bacterium capable of enabling the tea saponin to generate flocculating precipitate into the fermentation substrate, culturing until the tea saponin generates flocculation, carrying out centrifugal separation on the flocculating precipitate, extracting the tea saponin in the precipitate with ethanol to obtain the purified tea saponin ethanol solution, concentrating, and drying to obtain the refined tea saponin. The purification method can solve the problem of purification of tea saponin, and has the characteristics of safe production process and low production cost. The method has the advantages of simple technique, high operability and high product safety, and only uses the ethanol in the whole purification process. The tea saponin produced by the technique has favorable application prospects in the fields of daily use chemicals and health food.

The invention relates to an artificially-enhanced pre-drying method of sludge, which belongs to a pre-drying method of sludge and aims to solve the problems of the prior art, such as long period of natural sun-drying dehydration, large climate influence, generation of a large amount of foul gases during the natural sun-drying, environmental pollution, large consumption of conditioning agent, large size of the after-end fermentation device and high running cost of the aerobic composting process. The technical proposal is as follows: the mixed materials are turned and composted once per 6 to 24hour and are dried in the sun for 3 days to 5 days until the water content of the sludge is in the range from 75% to 70%. Alternatively, the technical proposal is as follows: the sludge and the conditioning agent are mixed in a volume ratio of 1:(0.5-2), and the mixture is composted on a suspended bed base plate at a compost height in the range from 0.3m to 0.7m. The method ensures the pre-dryingperiod in the range from 3 days to 5 days, works without needing external heat sources, promotes the air circulation flow based on the difference in temperature and pressure between the upper part and the lower part of the base plate, and reduces the mechanical energy consumption of the blower fan.

This invention discloses a microbial fertilizer containing rare earth elements. The microbial fertilizer is composed of active major strains, chitosan-type carrier, modified protective agent, neutralizer and rare earth element promoter. The major strains include Azotobacter, P / K-leaching bacteria (or silicate bacteria), and cellulose decomposing fungi. The chitosan-type carrier is suitable for both liquid and solid / freeze-dried microbial fertilizers, and can increase the survival rate of the major strains. The rare earth element promoter is chloride or nitrate of rare earth elements, and can increase the survival rate and fertilizing effect. Chitosan can rapidly degrade in natural soil conditions, thus bringing no pollution to soil.

The invention discloses a domesticating and culturing method for thiobacillusthioparus applied to high-temperature aerobic composting. The culturing method includes the thiobacillusthioparus enrichment culture step, the temperature domesticating step and the environment domesticating step and achieves high-density culture of the thiobacillusthioparus. The thiobacillusthioparus adapts to the temperature-rising process of composting, can tolerate high temperature and grow on a large scale in the complicated environment of compositing. According to the method, special enrichment mediums are used in the domesticating process, metabolism and nutrient utilization of the thiobacillusthioparus can be accelerated, high-temperature domesticating of the thiobacillusthioparus is facilitated, growth of the thiobacillusthioparus is facilitated, and enrichment is fast. The method solves the problems that the thiobacillusthioparus is not resistant to high temperature during aerobic composting and growing speed is low.

The invention provides an epoxy universal primer, which comprises A component and B component, wherein, A component comprises the following components by weight: 11-18 parts of epoxy resin, 2-5 parts of C9 petroleum resin , 0.7-1.5 parts of bentonite, 4-8 parts of titanium dioxide, 2-4 parts of aluminum tripolyphosphate, 0.5- 1 part, 0.06-0.2 parts of dispersant, 1-3 parts of trichloropropane, 5-10 parts of xylene; component B includes the following components by weight: 30-60 parts of epoxy resin curing agent, dimethyl 2 to 5 parts of polysiloxane, 0.5 to 1.5 parts of 3-methylphenol, 20 to 40 parts of xylene; the mass ratio of the A component to the B part is (5.2 to 5.6): 1, provided by the present invention The epoxy universal primer has good adhesion and short adaptation period, especially suitable for application in the marine field.

The invention relates to a process for rapidly producing waxberry vinegar drink through immobilized slight fermentation. The process comprises the steps of fermenting waxberry juice into low-alcoholic strength fruit wine by utilizing the immobilized brewer yeast; fermenting the low-alcoholic strength fruit wine into fruit vinegar by utilizing a carrier of the immobilized acetic bacteria; and finally, blending the fruit vinegar into waxberry vinegar drink. The waxberry vinegar can be finished by serial semi-continuous immobilized fermentation, and inoculation, fermentation tank sterilization and other complicated operations in each batch in the intermittent fermentation process are saved; the shortening of the immobilized yeast slight alcoholic strength fermentation and the adaptive phase of the immobilized acetic bacteria on the waxberry fruit wine can save the total fermentation time by 8-15 days; the immobilized stains can be repeatedly utilized, and the quality of the original waxberry vinegar is obviously improved, so that the production cost can be reduced and the production efficiency is improved in the industrial waxberry vinegar production; and moreover, the quality of the waxberry vinegar drink can be obviously improved, the preserved fruits or organic composting can be produced due to the waxberry fruit residues in the waxberry vinegar production process, and zero slag discharge can be realized generally.

The invention discloses a quick starting method of waste water treatment system short-cut nitrification denitrification. The quick starting method comprises following steps: (1) firstly, a bioreactor is inoculated with aerobic activated sludge from wastewater treatment plants; (2) batch water injection is adopted, and then continuous water injection is adopted for system starting; and (3) denitriding microbial preparations are added at different ratio for different water injection modes, wherein the denitriding microbial preparations are mainly composed of Arthrobacter creatinolyticus FDN-1, Flavobacterium mizutaii FDN-2, Paracoccus denitrificans DN-3, and Methylobacterium phyllosphaerae SDN-3, volume ratio of the microbial preparations added in batch water injection is 1:2:(8-15):(8-15), and volume ratio of the microbial preparations added in continuous water injection is (8-15):(8-15):2:1. The quick starting method is capable of reducing starting difficulty of short-cut nitrification greatly and shortening start time obviously, ensuring long-term stable operation of reactors, achieving high waste water treatment efficiency, and realizing simultaneous removing of ammonia nitrogen, total nitrogen, and COD.

An interactive architectural design platform based on hand motion capture, including a hand information capture system, an information processing conversion system, a processing and processing output module, and an architectural design platform. The architectural design platform communicates with the processing and processing output module, and includes a variety of In construction software, the processing output module includes a learning module and a motion compensation module. The design platform is equipped with a hand information capture system of infrared sensors and 3D scanners to capture hand movements and gestures, and uses the information processing and conversion system to perform data recognition and conversion, and the processing and output module according to the set gestures and commands Group, control the architectural design platform to make corresponding actions, so as to realize rapid drawing and modeling, and improve efficiency. By setting the command input action, the bionic robot finger can be fine-tuned, the gesture range of the bionic robot hand can be expanded, and the parameters can be adjusted. All captures are performed to improve the gesture recognition rate.

The invention discloses a quick starting method of short-cut nitrification and denitrification of a wastewater treatment system. The method includes the following steps: (1) inoculating aerobic active sludge into a reactor and adding a growth accelerator A; (2) starting the system firstly in an intermittent water feeding manner and then in a continuous water feeding manner; (3) during intermittent operation, when concentration of suspensions in discharged water is lower than 100 mg / L, stopping addition of the growth accelerator A and adding denitrifying bacterial agent and a growth accelerator B; (4) when the ammonia nitrogen in inlet water reaches 400-700 mg / L and removal rate reaches more than 60% within 12 h, changing the operation into continuous water feeding, and adding the denitrifying bacterial agent and the growth accelerator B; and (5) when removal rate of total nitrogen reaches more than 70%, increasing the concentration of ammonia nitrogen until the ammonia nitrogen in inlet water reaches 500-1000 mg / L and the removal rate of total nitrogen reaches more than 80%, and at this time, completing the starting process. The method greatly reduces starting difficulty of short-cut nitrification and significantly reduces operation time, and ensures long-time stable operation of the reactor. The method has high treatment efficiency on wastewater, and can achieve simultaneous removal of ammonia nitrogen, total nitrogen and COD.