48results about How to "Achieve stable production" patented technology

The invention discloses a method for planting kiwi fruits. The method includes steps of selecting sandy lands with the pH (potential of hydrogen) of 5.5-6.5, leveling the sandy lands, then applying basic fertilizers to the sandy lands and forming ridges; digging pits in the ridges in a period from September to November, planting kiwi fruit seedlings in the pits, covering the pits with soil, tamping the soil and pouring sufficient root setting water; applying compound fertilizers after the kiwi fruit seedlings are cultivated for 2-3 months and irrigating the kiwi fruit seedlings; applying additional urea in two weeks before the kiwi fruit seedlings bloom, and irrigating the kiwi fruit seedlings; pollinating flowers after the kiwi fruit seedlings bloom; thinning fruits in 7-10 days after the flowers fade; pinching off young shoots of kiwi fruit plants in kiwi fruit planting procedures, preventing and treating diseases and insect pests, fighting against drought and draining flood. The method for planting the kiwi fruits has the advantages that the method is adaptive to growth of the kiwi fruits, the kiwi fruits can quickly grow, the kiwi fruit plants can bear large quantities of fruits, soil structures can be improved, and the obtained kiwi fruits are high in quality and high and stable in yield.

The invention discloses a paddy ridge smashing cultivation method. The method includes the steps that a ridge smashing machine vertically goes deep into soil to grind the soil in a rotating mode so that primary tillage and ridge smashing can be conducted, the rotary grinding depth of the soil is 27-30 centimeters, it is guaranteed that deep scarification and ventilation can be achieved by the soil, deep ploughing means that fertilizer is fully and evenly mixed into a soil layer, paddies at the second season are overturned by 5-7 centimeters in water, a soil layer at the position below 5-7 centimeters cannot be overturned, the density is good, water retention is achieved, and accordingly the method is suitable for rainless weather at the second season. By the adoption of the method, the ventilation property and the water-retaining property can be maintained, the planting efficiency and quality of the paddies are improved, and the effects of yield increasing and yield stabilizing are achieved.

The invention discloses a method for efficiently planting apples on saline and alkaline lands. The method is characterized in that according to growth and development characteristics of the apples, water and fertilizer characteristics of the saline and alkaline lands are combined, physical, chemical and biological control measures of the saline and alkaline lands and apple planting techniques areintegrated, the saline and alkaline lands are pretreated by the aid of calcium super-phosphate cream powder, shell powder and compound microbial agents, livestock and poultry manure bio-organic fertilizers, nitrohumic acid and seaweed fertilizers are applied onto the saline and alkaline lands, soil structures of the saline and alkaline lands are effectively improved, a pH (potential of hydrogen) value of soil and salinity are reduced, the fertility of the saline and alkaline lands is improved, Chinese flowering crabapple seedlings are transplanted onto the saline and alkaline lands and then serve as stocks to graft the apples, so that the apples are efficiently planted on the saline and alkaline lands, and an efficient planting key technique system of the apples on the saline and alkalinelands is constructed. According to the method, the growth rate of the apples on the saline and alkaline lands can be remarkably increased, the yield of the apples and the quality of fresh apples are remarkably improved, and method is suitable for popularization and application in saline and alkaline areas.

A new method for comprehensively treating benzyl alcohol production waste water comprises the following steps: firstly sending the benzyl alcohol-containing benzyl alcohol production waste water, collected in a benzyl alcohol production process, into a transfer tank, wherein the material temperature of the transfer tank is controlled to be 70 to 80 DEG C; then enabling materials in the transfer tank to enter a spiral plate condenser through a material transfer bump and then enter a crude product settling tank, wherein the material temperature of the crude product settling tank is controlled to be 40 to 50 DEG C, the materials are layered in the crude product settling tank, a crude product oil phase is on an upper layer, a water phase is on a lower layer, and the waste water of the water phase on the lower layer of the crude product settling tank continuously overflows to an extraction mixed kettle. Less input and simple equipment operation are achieved; all intermediate materials can be recycled; the benzyl alcohol recovery rate is high; zero emission of the treated benzyl alcohol production waste water is achieved; large-scale and stable benzyl alcohol production is completely realized.

The invention relates to a puffing feed for carassius auratus gibelio and a preparation method of the puffing feed, and belongs to the technical field of feeds for aquatic products. The puffing feed comprises the following components (in parts by weight): 8-12 parts of fish meal, 3-5 parts of 46% soybean meal, 15-20 parts of 46% cottonseed meal, 5-10 parts of rapeseed meal, 5-10 parts of fermented rapeseed meal, 8-15 parts of wheat, 5-10 parts of rice bran, 5-10 parts of a vinasse protein feed, 5-10 parts of meat powder, 2-3.5 parts of soybean oil, 1.5-2 parts of bentonite, 1.5-3 parts of calcium dihydrogen phosphate, 0.3-0.5 part of table salt and 1.0-2.5 parts of a premix. The puffing feed is prepared through the following steps of concocting the raw materials, transferring the concocted materials into an extruding, puffing and granulating machine so as to obtain granular puffing feeds, drying the puffed materials, spraying the soybean oil, cooling the puffed materials sprayed with the soybean oil, grading the cooled puffed feeds, weighing finished products, and loading the weighed finished products into bags. The puffed feed for carassius auratus gibelio, disclosed by the invention, is rich in nutrition, stable in water and high in utilization rate, the water pollution is reduced, the growth speed of the carassius auratus gibelio is high, and the disease resistance is high.

The invention relates to the technical field of steel, in particular to a pipeline steel inclusion control method. The pipeline steel inclusion control method comprises the following steps that S1, converter smelting is conducted; S2, tapping is conducted; S3, LF furnace refining is conducted, wherein soft blowing before calcium treatment, calcium treatment and soft blowing after calcium treatment are conducted in the refining process, and the target of a final slag system is that 53%-59% of CaO, 26%-34% of Al2O3, less than or equal to 10% of SiO2, less than or equal to 10% of MgO, and less than or equal to 1.2% of FeO+MnO; and S4, a continuous casting machine performs protection casting to form a blank. The pipeline steel inclusion control method meets the requirements of high production efficiency, stable product performance and low cost, especially the relatively high production conditions for scrap steel, has the technological characteristics of proper soft blowing process, high molten steel cleanliness, small continuous casting secondary oxidation, simple and easy operation and the like, and can play a role in improving the detection qualification rate of pipeline steel inclusions, and the technical effects of reducing judgment change, improving the product quality and reducing the cost are achieved.

The invention provides a method for cultivating citruses, and belongs to the field of technologies for planting fruit trees.The method for cultivating the citruses includes alternately forming a plurality of substrate grooves and a plurality of spacing band gaps in lands to form planting walls; planting a plurality of citrus saplings in the corresponding land on two sides of each planting wall along the length direction of the planting wall and planting two rows of citrus rootstock saplings in each substrate groove along the length direction of the substrate groove; allowing upright shoots of the citrus saplings to correspondingly sequentially grow across the multiple substrate grooves, branching the corresponding upright shoots to obtain wall penetrating shoots when the citrus saplings correspondingly grow across each substrate groove, allowing the corresponding wall penetrating shoots to penetrate the corresponding spacing band gaps to reach the other side of each planting wall and butting the wall penetrating shoots to the citrus rootstock saplings in the substrate grooves.The method has the advantages that the citrus saplings are planted by the aid of the manufactured planting walls, accordingly, industrialized production can be implemented, and the land utilization rate can be increased; the citrus rootstock saplings are planted in the substrate grooves, the citrus saplings are butted to the citrus rootstock saplings, effective absorption roots of the citrus saplings can be greatly increased, photosynthesis of the citrus saplings can be greatly improved, and accordingly high-yield and stable-yield effects can be realized.

The invention belongs to the field of microbial fertilizer and particularly relates to a preparing method for compound microbial fertilizer special for litsea pungens trees. The preparing method for the microbial fertilizer comprises the following steps that activated sludge is used as a matrix, after a culture medium and water are added, compound microbial strains are inoculated for fermenting, plant ash and humic acid are added, and the mixture is dried to obtain fertilizer A; the fertilizer A is mixed with fertilizer B prepared from the following raw materials to obtain the compound microbial fertilizer special for the litsea pungens trees, wherein the weight part ratio of the fertilizer A to the fertilizer B is 1-3:8-20. By the adoption of the prepared compound microbial fertilizer special for the litsea pungens trees, soil fertility is enhanced, by means of a larger number of beneficial microbial flora, a good granular structure can be formed in the soil, soil water and ventilation conditions are improved, the soil water retaining capacity is enhanced, phosphorus and potassium hardened in the soil are dissolved and activated, and meanwhile nitrogen in air is converted into nitrogen fertilizer to be absorbed by the litsea pungens trees.

A graphene-based rod preparation device and its preparation method, the graphene-based rod preparation device consists of a constant temperature heating device (1), a silica capillary column (2), a solution tank (3), and a rotary table (4) , receiving liquid (5) and thermal insulation plug (6), the silica capillary column (2) passes through the inside of the constant temperature heating device (1) and passes into the solution tank (3), and the rotating table (4) is Keep rotating at a constant speed during the working process to provide the shear force required to prepare graphene-based rods. The receiving liquid (5) is a low-density solution, such as ethanol, acetone, or two or three of ethanol/acetone/water The heat insulation plug (6) mainly reduces the heat loss of the heating device (1), reduces energy consumption, and improves the internal thermal stability of the constant temperature heating device (1). The graphene-based rod preparation device provided by the invention has the advantages of simple structure, convenient operation, low cost and continuous operation.

The invention relates to the technical field of fracture acidizing of oil fields, in particular to a tip screen-out fracturing method. The tip screen-out fracturing method comprises the steps that firstly, a prepad fluid is pumped into a fracturing formation; secondly, and when a major fracture of the fracturing formation grows to a target fracturing design value, efficient filtrate-loss reducingliquid is pumped; thirdly, when the efficient filtrate-loss reducing liquid is pumped and pressure is increased, sand-carrying fluid is pumped; and fourthly, displacing liquid is injected, and oil andgas production is tested. According to the tip screen-out fracturing method, when the efficient filtrate-loss reducing liquid is pumped, it is not required to change the construction displacement, the construction procedure is simple, and field operation is facilitated. The efficient filtrate-loss reducing liquid contains a cleanup additive, a clay stabilizer and a gel breaker, the damage of a filtrate to the formation can be reduced, and after five hours, the residual rate of the filtrate-loss reducing liquid is about 30%; compared with the prior art, the fracturing yield of the tip screen-out fracturing method is increased by 80%-160%, and the stable production period after fracturing is prolonged by 2-3 time; and after the method is adopted, the yield-increasing effect obtained after fracturing is obvious, and no phenomenon of near-well pressure channeling occurs.

The invention provides a drainage gas recovery method and device of an air-lift combination of foam and plunger; a solid discharging bubble stick is embedded in to the plunger; the plunger is put intoan oil tube to work during producing; the plunger embedded with the solid discharging bubble stick is under the action of the gravity, the solid discharging bubble stick is fully contacted with hydrops located at shaft bottom through a passage, and foams are formed; the elastic compact foams are filled with the gap between the plunger and the wall of the oil tube all the time, and a gap between the plunger and a shaft is reduced, and liquid slipping and gas channeling are effectively reduced; compared with a conventional plunger, and the liquid lifting efficiency is further improved; and stable production of gas well less than 1000m3 is realized, and the recovery efficiency of gas field is further improved.

The invention discloses a hot-rolled round steel for pipe threading. The chemical components are: C 0.10-0.17%, Si 0.10-0.50%, Mn 0.50-0.80%, P≤0.020%, S≤0.020%, Al 0.015~0.060%, Cr 0.30~0.50%, Mo≤0.05%, Ni≤0.20%, Cu≤0.20%, Pb≤0.020%, Sn≤0.015%, Ca≤0.006%, others are Fe and inevitable impurities. The invention also discloses a production method of hot-rolled round steel for pipe threading. On the premise of the existing process route, the invention adopts a specific smelting process and narrow composition control to produce finished round steel that meets the customer's subsequent steel rolling heat treatment requirements, and realizes stable production.

The invention provides a planting method capable of increasing the yield of purple perilla. The planting method specifically includes the five steps of soil preparation and fertilization, seed selection and seedling culture, planting, field management, and disease prevention and pest killing. The planting method is different from a traditional planting method in that seeds are disinfected before sowing, so that diseases of seedlings are reduced; the fertilizer formula is reasonable, fertilizer can take effect fast, and the nutritional requirements of purple perilla trees in the growing process are met; microbial fertilizer is applied in the soil preparation process, the soil structure and permeability can be regulated, the soil fertility can be improved, phosphorus and potassium hardened in soil can be dissolved and activated, nitrogen in air can be converted into nitrogenous fertilizer to be absorbed by plants, vegetative growth of plants is promoted, and the yield of purple perilla is further increased.

The invention discloses an automatic irrigation device and method for a red-fleshed kiwi fruit orchard. The automatic irrigation device comprises a moisture regulation and control instrument, a soil humidity sensor, a water supply pipeline and an electric valve, wherein the soil humidity sensor is connected with the moisture regulation and control instrument, the water supply pipeline is providedwith a water outlet pipe orifice, the water outlet pipe orifice is provided with the electric valve, the electric valve is controlled by the moisture regulation and control instrument,, the soil humidity sensor is installed in ambient soil of the root of each red-fleshed kiwi fruit tree, and the water outlet pipe orifice faces the ambient soil of the root of each red-fleshed kiwi fruit tree. The automatic irrigation device detects the humidity information of crop growth soil by adopting the soil humidity sensors and transmits the information to the moisture regulation and control instrument, and the moisture regulation and control instrument judges whether irrigation is needed or not according to an already set program. Compared with the prior art, a large amount of water resources and fertilizers can be saved, the optimal water and fertilizer conditions for crop growth can be created, and accordingly high and stable yield is achieved.

The invention is suitable for the technical field of agriculture planting, and provides a rooting and breeding method of interstocks of persea americana. The rooting and breeding method comprises thesteps of implanting persea americana seeds in nutritive bags loaded with nutritive soil, performing watering, and when persea americana seed seedlings grow to 30-40cm and the diameter of young stems reaches 0.6-0.8cm, performing primary grafting treatment combining with intermediate disease-resistant stocks which are selected in advance; when the intermediate disease-resistant stocks survive aftergrafting and new sprouts of scions grow to 3cm or above, placing a metal ring or a nylon tensioning band at an appropriate position of the stalk of each intermediate disease-resistant stock; when thestalks of the intermediate disease-resistant stocks grow to 40-50cm, continuing loading the nutritive soil into the nutritive bags; and when the height of the persea americana plants reaches 60-80cmand root systems grow in the intermediate disease-resistant stocks, performing secondary grafting combining with cultivation varieties to be subjected to commercialization, so as to obtain survived new shoots. The obtained new shoots are high in survival rate, uniform in fruit size and high in disease resistance, and the objectives of performing putting in production in advance, being high in yield and stable in yield can be realized.

The invention discloses an in-situ repairing method of a sea cucumber pond. 1-3 days after composite beneficial microorganisms are added to the pond bottom, bottom stirring and oxygen aeration equipment is utilized, manual pond bottom sediment stirring is conducted, suspension, decomposition and reutilization of bottom mud are achieved, and various harmful substances at the pond bottom are removed. Pond bottom stirring is conducted once every 3-7 days, and the stirring area does not exceed 20% of the total pond bottom area. According to the method, the combined action of the beneficial microorganism and the mechanical bottom stirring equipment is utilized for achieving in-situ repairing of the sea cucumber pond; in high-temperature summer, compared with a pond managed by adopting a traditional method, the survival rate of sea cucumbers in the sea cucumber pond managed by utilizing the method is increased by 15% or above; compared with the pond managed by adopting the traditional method, the weight gain rate of the sea cucumbers in the sea cucumber pond managed by utilizing the method is increased by 20% or above; by adopting the method for repairing the pond, the sea cucumbers canbe bred for a long time in an aging pond or intensive breeding pond used for the sea cucumbers on the premise of not mechanically removing pond bottom sludge, and the high yield and the stable production are achieved.

The invention belongs to the field of microorganism bacterial fertilizer, and particularly relates to a preparation method of a compound microorganism bacterial fertilizer special for honeysuckle. The preparation method of the bacterial fertilizer comprises the following steps that activated sludge is used as a substrate, a culture medium and water are added into the substrate, then compound microorganism bacterial strains are added for fermentation, and then plant ash and humic acid are added, drying is carried out, and a fertilizer A is obtained; the fertilizer A is mixed with a fertilizer B prepared from following raw materials to obtain the compound microorganism bacterial fertilizer special for honeysuckle, and the ratio of parts by weight of the fertilizer A to the fertilizer B is 1-3:8-20. By the adoption of the compound microorganism bacterial fertilizer special for honeysuckle, soil fertility is increased, soil forms a good granular structure through a large number of beneficial organism floras, soil moisture and ventilation conditions are improved, the soil water retaining capability is enhanced, the phosphorus and potassium hardened in the soil can be dissolved and activated, and meanwhile nitrogen in air is converted into a nitrogen fertilizer to be absorbed by honeysuckle. Compared with a chemical fertilizer with the same applied amount as the compound microorganism bacterial fertilizer, the honeysuckle yield is increased by about 12.4%.

The invention belongs to the technical field of poultry farming, and particularly relates to a feed preparation method for improving performance of laying hens in the egg laying period. The problem that in the prior art, the feeding scheme is single in the egg laying period, and consequently the nutritional needs of the laying hens cannot be met at different laying stages and in different laying seasons is solved. As for the current situation, the invention provides the feed preparation method suitable for the egg laying period of the laying hens, the feed preparation method is called as an N+2-2 package, that is, the calculated amount of a nutritional fortifier is added into pre-mixed feed, meanwhile, the corresponding daily ration addition is decreased, and farmers can change the type ofthe nutritional fortifier according to the egg laying stages. Through the research, it is shown that through the laying hen feed prepared through the scheme, the high yield and stable yield of the laying hens can be achieved, the environment-friendly farming requirements for low-protein daily rations can also be met, the energy saving and environmental protection effects are achieved, and the method is simple, convenient and easy to implement and has generalization significance.