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Seawater cyclic purification device of sea cucumber aquiculture pond

InactiveCN102696526AAvoid pollutionReduce the bacteria contentPisciculture and aquariaSeawaterChemistry
The invention relates to a seawater cyclic purification device of a sea cucumber aquiculture pond. The seawater cyclic purification device comprises a seawater replenishing pipe, the sea cucumber aquiculture pond, a filtering pond, a water overflow pond and submersible pumps. The seawater cyclic purification device can be additionally provided with disinfection lamps, light replenishing lamps and a heating device. The filtering pond is communicated with the water overflow pond. The upper water overflow port of the water overflow pond is communicated with the sea cucumber aquiculture pond. The submersible pumps and the filtering pond are used for cyclically filtering and purifying seawater in the sea cucumber aquiculture pond. The disinfection lamps are used for disinfection and sterilization. The light replenishing lamps are used for replenishing light to sea cucumbers. The heating device is used for heat preservation. Therefore, the cyclic filtration and purification, the disinfection and sterilization and the heat preservation of the seawater in the sea cucumber aquiculture pond can be realized, the light can be regularly replenished to the sea cucumbers by arranging the light replenishing lamps, the synthesis of vitamin D3 in the bodies of the sea cucumbers is promoted, environmental-friendly and proper living conditions are provided for the sea cucumbers and the quality and the yield of the sea cucumbers are improved.
Owner:江苏鑫田电子科技有限公司

Pot soil for repotting of succulent plant pailulacaria afra var.foliis-variegatis and preparation method of pot soil

The invention relates to pot soil for repotting of succulent plant pailulacaria afra var.foliis-variegatis. The pot soil comprises a bottom soil layer, a nutrient soil layer and a surface soil layer which are arranged from bottom to top sequentially, wherein the thickness ratio of the bottom soil layer to the nutrient soil layer to the surface soil layer is 1: (0.3-0.4): (0.2-0.3); the bottom soil layer comprises components in parts by mass as follows: 20-30 parts of peat, 10-15 parts of high-viscosity attapulgite clay powder, 10-20 parts of pine bark, 5-8 parts of slaked lime, 5-10 parts of chitosan and 5-10 parts of wheat bran; the nutrient soil layer comprises components in parts by mass as follows: 30-35 parts of leaf mold, 8-12 parts of a 45% three-nutrient compound fertilizer, 5-10 parts of perlite, 5-8 parts of maize distiller's grains and 5-10 parts of a CO2 supercritical extraction liquid of honeysuckle; the surface soil layer comprises components in parts by mass as follows: 20-25 parts of burned soil, 8-12 parts of vermiculite power, 5-6 parts of fumed silica, 3-6 parts of a 25% JS399-19 suspending agent, 5-8 parts of urea, 5-8 parts of potassium chloride and 5-8 parts of a calcium magnesium phosphate fertilizer.
Owner:TAIXING HEQING MACHINERY FITTINGS FACTORY

Cassava residue biological fodder for pig fattening and preparation method thereof

The invention discloses cassava residue biological fodder for pig fattening. The cassava residue biological fodder for pig fattening is prepared from the following three pig fodder formulas in three weight ranges of 28-50 kg, 50-75 kg and 75-100 kg. The invention further discloses the formulas and a preparation method. According to the cassava residue biological fodder for pig fattening, the formulas and the preparation method, cassava residues are adopted as a raw material of the fodder, raw material cooperation is scientific and reasonable, the fodder is high in palatability, pig feeding ispromoted, the nutrition requirements of a pig fattening stage are met, the pig disease resistance and the lean meat yield can be improved, a feed conversion ratio reaches (2.2 to 2.9) to 1, the morbidity of pigs is reduced, and the growth performance of the pigs can be improved; after the pigs eat the fodder, the fodder utilization efficiency is high, resources are saved, and pig meat does not contain the fattening stage fodder, so that the pig meat product quality is guaranteed; compared with ordinary fodder, the cassava residue biological fodder for pig fattening has the advantage that the profit of each fattening pig is improved by 100-125 yuan.
Owner:NANNING UNIV

Pot soil for repotting of succulent plant Kalanchoe fedtschenkoi and preparation method of pot soil

The invention relates to pot soil for repotting of succulent plant Kalanchoe fedtschenkoi. The pot soil comprises a bottom soil layer, a nutrient soil layer and a surface soil layer which are arranged from bottom to top sequentially, wherein the thickness ratio of the bottom soil layer to the nutrient soil layer to the surface soil layer is 1: (0.3-0.4): (0.2-0.3); the bottom soil layer comprises components in parts by mass as follows: 20-30 parts of peat, 10-15 parts of high-viscosity attapulgite clay powder, 10-20 parts of rape seed cakes, 5-8 parts of river sand, 5-10 parts of chitosan and 5-10 parts of wheat bran; the nutrient soil layer comprises components in parts by mass as follows: 30-35 parts of leaf mold, 8-12 parts of a 45% three-nutrient compound fertilizer, 5-10 parts of perlite, 5-8 parts of magnesite tailing powder and 5-10 parts of a CO2 supercritical extraction liquid of dandelion; the surface soil layer comprises components in parts by mass as follows: 20-25 parts of mountain soil, 8-12 parts of zeolite, 5-6 parts of distiller's grains of rice, 3-6 parts of ginger powder, 5-8 parts of urea, 5-8 parts of potassium chloride and 5-8 parts of a calcium magnesium phosphate fertilizer.
Owner:TAIXING HEQING MACHINERY FITTINGS FACTORY

Seawater-purifying and sterilizing, light-supplementing and heat-preserving device for sea cucumber aquaculture pool

A seawater-purifying and sterilizing, light-supplementing and heat-preserving device for a sea cucumber aquaculture pool comprises a seawater supplementing pipe, a sea cucumber aquaculture pool, a filtering pool, an overflowing pool, a submersible pump, a sterilizing lamp, a light-supplementing lamp and a heating device, wherein the lower part of the filtering pool is communicated with the overflowing pool; an upper overflowing port of the overflowing pool is communicated with the sea cucumber aquaculture pool; the submersible pump and the filtering pool are used for filtering and purifying seawater in the sea cucumber aquaculture pool; the sterilizing lamp is used for sterilizing and disinfecting the seawater; the light-supplementing lamp is used for supplementing light to sea cucumbers; and the heating device is used for preserving heat. The seawater-purifying and sterilizing, light-supplementing and heat-preserving device for the sea cucumber aquaculture pool can circularly filter and purify as well as sterilize and disinfect the seawater and preserve heat of the seawater in the sea cucumber aquaculture pool, can effectively filter out impurities and feces of the sea cucumbers in the seawater and can prevent the seawater from being polluted by the feces of the sea cucumbers, thereby solving the problems of circular filtration, impurity removal, purification, sterilization and disinfection of the seawater in the sea cucumber aquaculture pool, reducing the bacterial content of the seawater in the sea cucumber aquaculture pool to the maximum extent and improving the quality of the seawater in the sea cucumber aquaculture pool and prolonging the using time of the seawater; and through arrangement of the light-supplementing lamp, light can be supplemented to the sea cucumbers regularly to promote synthesis of vitamin D3 in the bodies of the sea cucumbers and improve the quality and the yield of the sea cucumbers.
Owner:江苏鑫田电子科技有限公司

Coastal saline-alkaline soil greening structure and method utilizing local topography to control salt return

PendingCN110637546AGood physical and chemical propertiesAvoiding Difficulties of Accessing Guest Soil LayersSoil lifting machinesFlowers cultivationAlkali soilSoil science
The invention relates to a coastal saline-alkaline soil greening structure and method utilizing local topography to control salt return; the structure comprises heap terrain arranged on the surface ofan original saline-alkaline soil layer; rainwater collecting ditches are arranged on the cross section of the heap terrain at intervals; trees and shrubs are planted on the heap terrain, and ground cover plants are planted in the rainwater collection ditches; a gravel isolation layer is laid on the surface of the original saline-alkaline soil layer; a geotextile layer is laid on the gravel isolation layer, and a transverse pipe network and salt control columns are arranged at the bottom of the original saline-alkaline soil layer below the heap terrain; and the salt control columns are communicated with the transverse pipe network. According to the invention, a comprehensive supporting system is established by locally raising the terrain away from underground water and adopting the measures of collecting rainwater or irrigation water to slowly permeate and wash salt, centrally discharging salt, providing salt isolation layers and salt-discharging hidden pipes, improving soil and the like, so that the possibility of returning salt is broken, and the effect of inhibiting salt accumulation on the surface layer of soil is achieved.
Owner:北京都润生态环境工程有限公司

Freeze-dried human rabies vaccine and its preparation method

The invention relates to a freeze-dried rabies vaccine for humans and a preparation method of the vaccine, relates to the field of vaccine production preparation technologies and aims at solving the problems that effective virus antigen expression content is low, the side effect rate of a vaccinator is high and vaccine yield and quality can not meet standard requirements as only a biological reactor is adopted for producing a rabies vaccine. The freeze-dried rabies vaccine for humans is obtained by inoculating aG strain rabies virus on Vero cells and sequentially carrying out ultrafiltration and concentration, separation and purification as well as freeze drying, wherein the packing volume of the freezed-dried rabies vaccine for human use is 0.5ml / dose, and during freeze drying, the adopted vaccine freeze-drying protecting agent comprises the following ingredients: 60-90g / l of trehalos, 6-14g / l of sodium glutamate, 3-6g / l of urea, 2-3g / l of L-arginine and 10g / l of 199 culture medium, and the vaccine freeze-drying protecting agent does not contain gelatin, human serum albumin or dextran. The freeze-dried rabies vaccine for humans has the advantages that cost is low, operation is easy, pollution is hardly produced, vaccine quality and yield are greatly improved, the content of impurities in a vaccine is reduced, allergy reactions are hardly caused, and vaccine safety is greatly improved.
Owner:江生(深圳)生物技术研发中心有限公司

Seawater purification, disinfection and light replenishing device of sea cucumber aquiculture pond

InactiveCN102696527AImprove water qualityEasy to achieve fill light irradiationPisciculture and aquariaAquaculture of sea cucumbersFeces
The invention relates to a seawater purification, disinfection and light replenishing device of a sea cucumber aquiculture pond. The seawater purification, disinfection and light replenishing device comprises a seawater replenishing pipe, the sea cucumber aquiculture pond, a filtering pond, a water overflow pond, submersible pumps, disinfection lamps and light replenishing lamps, wherein the lower part of the filtering pond is communicated with the water overflow pond, the upper water overflow port of the water overflow pond is communicated with the sea cucumber aquiculture pond, the submersible pumps are arranged in the sea cucumber aquiculture pond, the disinfection lamps are arranged in the filtering pond or the water overflow pond, and the light replenishing lamps are arranged above the sea cucumber aquiculture pond or in the sea cucumber aquiculture pond. The cyclic filtration and purification of the seawater in the sea cucumber aquiculture pond can be realized, impurities and sea cucumber excrement in the seawater can be effectively filtered, the seawater is prevented from being polluted by the sea cucumber excrement, the problems in the cyclic filtration, purification, disinfection and sterilization of the seawater in the sea cucumber aquiculture pond are solved, the bacteria content of the seawater in the sea cucumber aquiculture pond is minimized, the quality of the seawater in the sea cucumber aquiculture pond is improved and the service time of the seawater is prolonged. The light can be regularly replenished to the sea cucumbers by arranging the light replenishing lamps, the synthesis of vitamin D3 in the bodies of the sea cucumbers is promoted and the quality and the yield of the sea cucumbers are improved.
Owner:江苏鑫田电子科技有限公司
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