42results about How to "The phenomenon of avoiding death" patented technology

The invention provides a buffering device for proliferation releasing of aquatic fingerlings. The buffering device comprises a box body, a fingerling inlet pipe is obliquely connected to the upper portion of the side of the box body, a fingerling outlet pipe is connected obliquely to the lower portion of the side of the box body, a guiding plate connected with the outer wall of the box body is arranged below the fingerling outlet pipe, a fingerling separating device is connected to the fingerling outlet pipe through penetration, a valve is arranged at the connecting position, the fingerling separating device comprises a cylindrical shell, and an inner cavity of the shell is divided by multiple dividing plates capable of rotating around the axis of the shell. With the device, the effect ofadaptation of the released fingerlings to the oxygen content in water can be improved, foams gathering on the water surface can be eliminated, the fingerlings are released in batches, a stress reaction of the fingerlings to the environment is relieved, and the death rate of the fingerlings is decreased.

The invention relates to a ralstonia solanacearum bacterial strain. The bacterial strain is an avirulent ralstonia solanacearum bacterial strain FJAT-1458 and is preserved at China General Microbiological Center Culture Collection Center on August 4, 2011, and the preservation number is CGMCC No.5111. The ralstonia solanacearum bacterial strain has the advantages that the avirulent ralstonia solanacearum bacterial strain FJAT-1458 is provided, and the possibility is provided for studying and avoiding plant wilting or death phenomena caused by the pathogenicity of ralstonia solanacearum .

The invention relates to the technical field of aquaculture, in particular to a leech incubation device and a breeding method. The leech incubation device comprises an enclosed chamber, a bracket located in the enclosed chamber and incubators arranged on the bracket, and is characterized in that the enclosed chamber is provided with an outlet; the bracket is arranged in the enclosed chamber, a passage is arranged in the middle, and a plurality of object placement layers are arranged on the bracket; each incubator comprises a box body and a net frame, the box body is arranged on the corresponding object placement layer of the bracket, the net frames are erected in the box bodies, and a plurality of through holes are formed in the bottom of the net frames, wherein young leeches can pass through the through holes but leech cocoons cannot pass through the through holes. The invention further relates to the leech breeding method. According to the leech incubation device and the breeding method, the survival rate of the cocoons is greatly improved, and the breeding time of the cocoons is prolonged, after the cocoons are incubated into young leeches, the young leeches can automatically enter the box bodies for growth through the through holes of the net frames, and the trouble of manual transfer is avoided; egg laying and incubation are carried out in the enclosed chamber, and the incubation time is shortened by regulating and controlling the temperature and humidity; meanwhile the membrane breaking time is shortened, the breeding efficiency of leeches is improved, and the economic benefits are increased.

The invention provides a trailing vine plant transportation fixed frame. The trailing vine plant transportation fixed frame comprises a base plate, a flowerpot fixing device and a trailing vine fixingdevice. The trailing vine plant transportation fixed frame can solve such difficulties as the peeling phenomenon caused by extrusion friction between main poles and branched stems of trailing vine plants easily caused by complicated transportation road sections in the trailing vine plane transportation process, influence on the growth of the trailing vine plants by insufficient illumination in long-time transportation process, influence on original structural forms of flowers and bad influence on the living due to easy breakage in the transportation process and large occupied transportation space caused by verdant growth, larger size and longer training vines of the trailing vine plants, and drying death of the plants easily caused by insufficient water in the plants due to long-time transportation. The trailing vine plant transportation fixed frame can realize fixed transportation of vines of the trailing vine plants, and provides proper illumination and environmental humidity for full photosynthesis on the plants to promote the plant growth function.

The invention discloses a cell freezing medium. The cell freezing medium is prepared from the following components in percentage by volume and by concentration: 2 to 8 percent of dimethyl sulfoxide, 0.5 to 1.5 mg/ml of pawpaw extracting solution, 2.0 to 5mg/ml of chitosan quaternary ammonium salt, 0.5 to 2 percent of low molecular weight dextran, 8 to 15 percent of human serum albumin, 1.0 to 5mg/ml of glucan and the balance of DMEM culture medium. According to the cell freezing medium disclosed by the invention, the chitosan quaternary ammonium salt, the glucan and the pawpaw extracting solution are added, so that the limitation that chitosan can be only dissolved in a weak acid solution can be overcome; in addition, the effect of the cell freezing medium is better; by means of the glucan, the extracellular osmotic pressure can be improved and intracellular free water is reduced; due to the adoption of a permeable protective agent DMSO, cell rupture can be prevented, the melting pointof the intracellular water is reduced, and the formation of crystals is prevented; the permeable protective agent complements with a non-permeable protective agent glucan and the chitosan quaternaryammonium salt, so as to realize synergistic effects. The pawpaw extracting solution is a novel efficient natural antioxidant substance which is extracted from pawpaw and cannot be synthesized in a human body. The pawpaw extracting solution mainly plays an antioxidant role, and has the effects of improving cellular immune functions and prolonging cell activity.

The invention discloses an ecological landscape floating island capable of supplementing dissolved oxygen in water. The ecological landscape floating island comprises a disc-shaped outer shell and a gas collecting hood fixed at the water bottom, wherein the outer shell is filled with soil having earthworms and planted with various herbaceous plants, the gas collecting hood has a trumpet-shaped structure with a large downward opening, a disc-shaped positioning plate is arranged at the bottom of the outer shell, the center of the positioning plate projects upwards and is fixedly connected to theouter shell, an annular and hard gas shell and a floating block with a density far smaller than the density of water are fixed to the lower wall of the positioning plate, and a plurality of water return holes communicated to the outside are formed in the bottom of the gas shell. According to the invention, the photovoltaic panel continuously absorbs light energy and stores the light energy in thestorage battery in the daytime, and the storage battery supplies power to the light supplementing lamp at night, so that moss can continuously perform photosynthesis and generate water-soluble oxygenunder the action of the light supplementing lamp so as to increase the oxygen content in the water, ensure the stable growth of the moss and continuously supply the oxygen to the water body.

The invention discloses a compound microbial manure decomposition agent, a method for preparing the same and a method for decomposing and treating manure. The compound microbial manure decomposition agent comprises 5-15 parts of yeast liquid strains, 25-35 parts of lactic acid liquid strains, 25-35 parts of pseudomonas fluorescens liquid strains, 25-35 parts of bacillus subtilis liquid strains, 25-35 parts of bacillus megaterium liquid strains, 25-35 parts of bacillus thuringiensis liquid strains, 3-7 parts of trichoderma harzianum liquid strains, 8-12 parts of soybean protein powder, 1-3 parts of beef extract, 1-3 parts of agar, 8-12 parts of dipotassium hydrogen phosphate, 8-12 parts of urea and 15-25 parts of molasses. The compound microbial manure decomposition agent and the methods have the advantages that the strains are proportionally combined with one another after the strains are individually cultured and are mature and stable, and accordingly the problems of death of existing partial strains due to antagonism of diversified microorganisms which are cultured together can be solved; the strains are reasonably matched with one another, resistance among bacteria can be prevented, the manure can be quickly decomposed, odor-less and harmless treatment can be carried out on the manure, and the compound microbial manure decomposition agent and the methods are favorable for improving soil structures.

The invention relates to a steel-leg wheel, wherein another end of inner wheel rib (15) Is sheathed in the blind hole of one end of outer wheel rib (7); the inner side of arc plate (1) is fixed with clamping plate (2); the connecting plate of outer wheel rib (7) is inside the clamping plate (2) to be fixed by screw (17) and clamping plate bolt (3); the outer side of arc plate (1) is fixed with wheel legs (4); two nearby arc plates (1) are hinged with first and second axles (5, 11) of wheel edge. The invention can roll the protrusion of field, to loose the soil. And the rolled soil will not form block.

The invention relates to the technical field of breeding device equipment, in particular to a breeding device for Riptortus pedestris. The breeding device for the Riptortus pedestris comprises a top box and a bottom box which are arranged in a penetrating mode, wherein an adult breeding assembly and a separation assembly are arranged in the top box, and an egg breeding assembly is arranged in the bottom box; the adult breeding assembly comprises an insect breeding cage, a limiting cage and a net plate, wherein the limiting cage sleeves and abuts against the bottom of the insect breeding cage, and the net plate is horizontally arranged below the limiting cage; two control pieces are mutually symmetrical and are correspondingly arranged between the adult feeding assembly and the inner wall of the top box; the separation assembly is arranged below the net plate; the egg breeding assembly comprises a nymph cage and a culture dish, and wet filter paper is laid on the inner bottom wall of the culture dish. According to the breeding device for the Riptortus pedestris, during breeding of the Riptortus pedestris, eggs and adults of the Riptortus pedestris are cultured in a separated mode, and an adult cage is effectively cleaned, so that an excellent growth environment is provided for the adults and the eggs of the Riptortus pedestris, and then the yield of the Riptortus pedestris is effectively increased.

The invention relates to a suspended flowerpot moving device, which comprises a flowerpot body, a suspension mechanism, a transmission mechanism, a shading assembly, a temperature sensor and a control mechanism; the flowerpot body is slidably arranged on the transmission mechanism through the suspension mechanism The shading assembly is installed at one end of the transmission mechanism; the temperature sensor is installed under the suspension mechanism, and generates an induction signal and transmits it to the control mechanism; the control mechanism controls the transmission mechanism according to the induction signal opening and closing. The invention can automatically move the position of the flower pot according to the temperature around the flower pot, avoiding the death of flowers and plants due to long-term exposure to the sun, thereby improving the maintenance rate of flowers and plants.

The invention provides a novel garden plant cultivation container. The container is made of plain concrete and comprises side walls and a bottom connected with the side walls. Uneven non-woven fabric layers are arranged on the inner surfaces of the side walls. A rubble layer is arranged in the container. A planting layer is arranged on the upper portion of the rubble layer through a non-woven fabric separation layer. The lower end of a non-woven fabric strip is arranged at the bottom of the rubble layer, and the upper end of the non-woven fabric strip penetrates through the non-woven fabric separation layer and stretches to the planting layer. Drainage through holes are formed in the lower portions of the side walls. The container has the automatic root pruning function, has the advantages of being easily formed, reusable and capable of being combined at will for use, and is made of light material, and suitable for roof gardens; landscape facilities can be erected on the container; operation is simple, energy and water are saved, maintenance cost is reduced, economic benefits are increased, and the varieties of garden plants suitable for roof greening a roof are enriched.

The invention provides a seed in-situ catcher for distinguishing media, which mainly comprises a base (1), a rotary tank (2), a drawing filter screen (3), a rotary barrel (4), a gauze (5), blades (6), a water-solid separator (7), a stopping piece(8), a floating barrel (9), plastic foam rings (10) and stopping rods (11).The seed in-situ catcher is characterized in that the rotary barrel at the lower part can rotate freely, and a catching opening in the rotary barrel always faces towards the water inflow direction due to the impact of water flow to blades; the inner side of the rotary barrel is sleeved with the floating barrel at the upper part; a floating material mounted on the outer side of the barrel body enables the height of the barrel body to be automatically adjusted along with the water level to guarantee that collected seeds always float on water and prevent seeds spread by wind from death due to long-time drowning in water; a funnel-shaped catching opening is formed in the upper end of the floating barrel and used for collecting seeds spread with wind; the drawing filter screen is mounted at the lower end of the catching opening; the reversed funnel-shaped water-solid separator is arranged at the lower end of the filter screen to prevent seeds collected from water and seeds spread by wind from mixing.

The invention discloses a full-automatic agricultural pesticide spraying trolley which comprises a pesticide spraying trolley body. A stirring cavity is formed in the pesticide spraying trolley body; flow control devices are symmetrically arranged on the left side and the right side of the upper part of the stirring cavity; each flow control device comprises flow pipes which are symmetrically and fixedly arranged on the upper sides of the left end wall and the right end wall of the stirring cavity; L-shaped through holes are formed in the flow pipes; a pesticide liquid cavity is formed in the left side of the upper part of the stirring cavity; the upper end of the flow pipe on the left side extends into the pesticide liquid cavity; a water storage cavity is formed in the right side of the upper part of the stirring cavity; and the upper end of the flow pipe on the right side extends into the water storage cavity. According to the full-automatic agricultural pesticide spraying trolley provided by the invention, the dosage of water and pesticide flowing into the stirring cavity from the pesticide liquid cavity and the water storage cavity can be automatically adjusted through different crops, so that the phenomenon that the crops die due to improper pesticide application to the crops is avoided; and meanwhile, full-automatic pesticide spraying is achieved, so that manual spraying is not needed.

The invention discloses an intelligent planting greenhouse for flower planting. The intelligent planting greenhouse comprises a greenhouse body, a temperature sensor, a humidity sensor, an oxygen content sensor, an air exchanging fan, a controller and a flow control valve, a bracket is installed in the greenhouse body, and the temperature sensor is installed on the bracket; the humidity sensor isinstalled on the lower portion of the temperature sensor, the oxygen content sensor is installed on the lower portion of the humidity sensor, greenhouse cloth is installed on the outer portion of thegreenhouse body, and the air exchange fan is installed on the right side of the of the greenhouse body; a greenhouse door is installed on the left side of the greenhouse body, and the controller is installed on the right side of the greenhouse door. By arranging the greenhouse body, the temperature sensor, the humidity sensor, the oxygen content sensor, the air exchanging fan, the controller and the flow control valve, the problems that ventilating and air exchanging are conducted manually and regularly, the oxygen content is improved, the temperature is reduced, debugging cannot be conductedtimely, irrigation is conducted manually, the labor amount is larger, and the irrigation amount cannot be conveniently controlled.

The invention provides dunaliella salina-halophilic bacteria immobilized microspheres as well as a preparation method and application thereof, and belongs to the technical field of wastewater treatment. According to the preparation method, dunaliella salina and haloarcula are selected, a small amount of luminescent material is added to immobilize bacteria and algae on the basis of embedding with activated carbon and sodium alginate composite carrier, and when the immobilized dunaliella salina-halophilic bacteria are used for treating pickling wastewater, the separation of the bacteria and algae from the wastewater can be effectively realized, and has the advantages of stable treatment effect, secondary pollution prevention and the like.

The invention discloses a method for breeding ophicephalus argus. The method for breeding ophicephalus argus is scientific and reasonable, and the survival rate of for breeding is greatly increased. By soaking fry of ophicephalus argus into salt water before the fry are put in a suitable place to breed, the capability of the fry of ophicephalus argus to adapt to a new environment can be greatly improved, the immunity of of ophicephalus argus can be improved in a short term, and disinfection is conducted to the fry to a certain extent, so that the phenomenon that a large number of fry are deadsince the fry do not adapt to the new environment is avoided; by feeding small trash fishes, marine fishes or high protein particulate feed, absorption and digestion capabilities of ophicephalus arguscan be improved, the growth rate of ophicephalus argus is increased, the flesh quality of ophicephalus argus is improved, the nutritional value of ophicephalus argus is increased, and the content ofprotein and selenium of ophicephalus argus is greatly increased. At the same time, the incidence rate of diseases of ophicephalus argus is also greatly decreased, the mortality ratio of ophicephalus argus is greatly decreased, and the yield of ophicephalus argus is further guaranteed.