31results about How to "Improve oxygen environment" patented technology

The invention provides a ganoderma lucidum cultivation method, and belongs to the technical field of cultivation of fungus for edible and medicinal use. The ganoderma lucidum cultivation method comprises choosing of a field, selection of building materials, construction of a permanent greenhouse, consolidation of sand culture bed land, isolation of contact between sand and soil in the field through plastic membranes, sand burying of ganoderma lucidum fungus sticks, laying of spraying pipelines, shading, insect prevention measures, and the like. According to the ganoderma lucidum cultivation method, standardized cultivation of ganoderma lucidum can be achieved, cultivation conditions can be controlled, traditional Chinese medicine quality management code requirements are fitted, a foundation is not needed to be moved every year, and manpower, material resources and financial resources are saved. The ganoderma lucidum fungus sticks are not contacted with the soil, so heavy metal, toxic substances and pesticide residues all can be controlled effectively. Cultivated ganoderma lucidum is stable and high in yield, namely the yield of the ganoderma lucidum is 570-580 kilograms per mu and is increased by 30% or so compared with conventional cultivation, quality is excellent, namely, competitor pollution rates of the fungus sticks and secondary entities are greatly reduced, malformation does not exist in the secondary entities, and the secondary entities cannot be polluted by water and pollutants in the soil, and the ganoderma lucidum cultivation method is popularization and application of ganoderma lucidum standardized cultivation. The ganoderma lucidum cultivation method is also suitable for edible and medicinal fungus of phellinus igniarius, mushrooms, agaric and the like.

The invention discloses a method for planting shiitake mushrooms in a large bed. The method comprises the following steps of 1, preparing a basic material of the large bed, wherein the basic material is prepared from 80-120 parts of sawdust, 10-20 parts of bagasse, 5-10 parts of corn cob particles, 20-30 parts of fungi residue powder, 5-10 parts of rice husk charcoal and 2-10 parts of assistant materials; 2, conducting high-temperature sterilization and cooling on the basic material of the large bed; 3, selecting a ventilated place facing the sun to build a mushroom shed, and building the large bed of the shiitake mushrooms; 4, selecting a cloudy day to inoculate shiitake mushroom strains into the basic material of the large bed, and covering the whole large bed of the shiitake mushrooms with thin film after the inoculation is completed; 5, waiting for spawn running of the shiitake mushrooms after the inoculation is completed, wherein the temperature at the spawn running period is kept at 20-25 DEG C, and the humidity is 70-80%, and uncovering the film for ventilation every night. Through the adoption of the method for planting the shiitake mushrooms in the large bed, unified management can be conveniently conducted on inoculation and fruiting of the shiitake mushrooms, the planting process can be simplified, and the labor cost is reduced.

The invention aims to provide a micro ornamental fish tank which can be used for improving an office environment and improving efficiency of office staff, and is suitable for decoration in various occasions. The micro ornamental fish tank comprises a tank body, a base and a power supply, wherein the tank body is connected above the base; a vent hole is formed in the top of the tank body; a sealing lid is arranged at the bottom of the tank body; a breather pipe penetrating through the sealing lid is arranged at the bottom of the tank body; a foaming stone is arranged at the top of the breather pipe; a one-way valve is arranged at the bottom of the breather pipe; a groove which is connected with the sealing lid in a matched manner is formed in the center of the upper part of the base; a micro gas pump and a power supply control device are arranged at the lower part of the inner part of the base; the micro gas pump is connected with a breather pipe pipeline; a breather pipe hole and a variegated lamp outlet are formed in the bottom of the groove; a variegated lamp circuit board is arranged at the lower side of the bottom of the groove; the micro gas pump and the variegated lamp circuit board are electrically connected with the power supply control device. The micro ornamental fish tank is simple in structure, extremely good in ornamental effect, good in practicability and high in market application value, and can be used for relieving fatigue of the office staff and decorating an office environment.

The invention provides a planting system with gas cultivation for improvement of the plant root oxygen absorption effect. The system comprises an installation frame, a water tank is installed on the bottom of the installation frame, the water tank is connected with a water pump, the water pump is connected with a water source, a constant water temperature system is installed in the water tank, a water outlet and a water inlet are formed in the water tank, and the water outlet is connected with the entrance of the bottom of a planting device; a fill light is installed on the top of the installation frame, and an included angle at 0-90 degrees is formed between the center line of the fill light and the horizontal line. The system has the advantages that space is efficiently used, illumination is controllable, the temperature is adjustable, individual heating is not needed, the ventilation of plant roots is greatly enhanced, 90% of soil-borne pathogens (anaerobes) are eliminated, root respiration is improved, the plant growth rate is greatly improved, and the oxygen environment of the roots is improved, so that the anaerobic pathogens are unable to survive.

The invention provides a planting circulation method for improving the oxygen absorption effect of plant roots through gas culture. A mounting frame is included, a water tank is arranged at the bottom of the mounting frame, the water tank is connected with a water pump, the water pump is connected with a water source, a water constant-temperature system is arranged in the water tank, a water outlet and a water inlet are formed in the water tank, and the water outlet is connected with in-and-out openings in the bottoms of planting devices; a light supplementing lamp is arranged on the top of the mounting frame, and the included angle between the center line of the light supplementing lamp and the horizontal line is 0-90 degrees. The planting devices are distributed on the mounting frame in a stepped mode; pipelines are arranged between the water outlet and the in-and-out openings of the planting devices. The method has the advantages that the space is efficiently utilized, illumination is controllable, the temperature is adjustable, independent heating is not needed, the ventilation amount of the plant roots is greatly increased, 90% of soil-borne diseases (anaerobic bacteria) can be eliminated, root respiration is enhanced, the growth speed of plants is greatly increased, the oxygen environment of the roots is improved, and the anaerobic type diseases cannot exist.

The invention provides a movable micro electrolysis wetland sewage treatment method and a movable micro electrolysis wetland sewage treatment system. The system comprises a pretreatment unit (1), a down-flow enhanced wetland region (2) in which a graphite particle anode electrolytic tank (18) is arranged, an electrolysis enhanced dephosphorization region (3) provided with a scrap iron anode electrolytic tank (19), and an up-flow denitrification enhanced wetland region (4) designed with a scrap iron anode electrolytic tank (20), which are used for removing suspended solids, organic matters / ammonia nitrogen, phosphides and nitric nitrogen respectively, wherein the electrolytic tanks are independent push-pull draw boxes, and are connected with a low-voltage stabilized voltage supply (14); a light fiber ball filter material is taken as a wetland bed filler. The system is provided with movable rollers (11). The invention develops a set of sewage treatment method and system which have the advantages of easiness, convenience, practicability, high efficiency, economical efficiency, beautifying of the environment and scattered on-site treatment aiming at the characteristics of economic backwardness, scattered distribution of sewage sources and the like of rural areas.

An oxygenating and water spraying live fish transport case system of the present invention comprises a live fish transport case and an oxygenation system. In the live fish transport case, a case body (1) is covered by a case cover (2), a clapboard (6) is connected with the case body (1), and ice (7) is arranged on a lower supporting plate (13). A storage battery (9) and a switch (14) are arranged on an upper supporting plate (8), a water pipe (3) penetrates the clapboard (6) to be connected with a submersible pump (12), and the submersible pump (12) is in the water (5) under the lower supporting plate (13). A pollution absorption pad (10) is lain flatly at the bottom of the case body (1), and a filter net (11) is in a hole at the lower part of the clapboard (6) and in the water (5). In the oxygenation system, a liquid oxygen tank (26) is connected with an oxygenating cover plate (24) via an oxygen pipe (23) and an inflation / deflation valve (25). The oxygenating and water spraying live fish transport case system of the present invention is used to oxygenate the live fish transport case, and increases the oxygen in the water by spraying water, thereby improving a live fish transport environment.

The invention belongs to the technical field of rice cultivation, in particular to a method for reducing methane emission in a rice field by altering rhizosphere oxygen environment. The method includes the following steps: (1) during rice seedling stage, conducting seeds soaking, sowing and seedlings growing; (2) applying a fertilizer; (3) transplanting rice seedlings: transplanting the cultivated rice seedlings in step(1) by a wide-row and narrow-distance form; (4) performing oxygen-adding treatment: performing long submerging and oxygen-adding treatment, remaining a 3-5 cm water layer during a rice growing period, totally applying 14.5 kg / mu of calcium peroxide to conduct oxygen adding during a tillering stage and a booting stage; or performing dry and wet irrigation treatment, firstly, irrigating till the rice field water layer is 3-5 cm, then naturally drying; again irrigating till the rice field water layer is 3-5 cm, then naturally drying; repeating the circle. By different oxygen-adding modes, the method has influences on the oxygen environment of field soil and the indexes of soil redox potential, microbial activity and soil respiration intensity, so that the method influences methane production and emission in the rice field and finally achieves the aim that methane emission in the rice field is reduced.

The invention belongs to the field of sewage treatment, and relates to a combined constructed wetland ecological treatment method and system for nitrobenzene wastewater. The system comprises a horizontal subsurface flow constructed wetland anaerobic bed (6), a tidal flow constructed wetland aerobic bed (11) and a deflection funnel type intermittent quantitative water feeder (9), wherein the anaerobic bed (6) is communicated with a precipitation tank (2) through a water inlet pipe provided with a water pump (3); wetland plants (5) are grown on the anaerobic bed (6); the aerobic bed (11) is composed of an upper tidal flow constructed wetland fine sand layer (10) and a lower high-adsorbability substrate layer; a siphon drainage pipe (14) is arranged at the water outlet of the aerobic bed (11); and the outlet of the siphon drainage pipe (14) is connected with the precipitation tank through an automatic flow-averaging regulator (12) and an automatic return pipe (13). The invention provides a horizontal subsurface flow-tidal flow combined constructed wetland ecological nitrobenzene treatment system according to the concept of complementary advantages.