372results about How to "Improve the cultivation effect" patented technology

The invention discloses a method for planting yams. The method includes steps of selecting seeds and accelerating germination; preparing lands and ditching the lands; performing shallow directional planting and applying fertilizers; managing water; controlling and preventing pests; harvesting the yams. A cultivation technology implemented by the aid of shallow directional PVC (polyvinyl chloride) plates is adopted, so that shortcomings of constraints of suitable soil types and terrains and factors such as high harvesting labor intensity, easiness in injuring tubers, influence on storage on large-area development of yams can be overcome, the traditional time-wasting, labor-wasting, low-yield and low-efficiency cultivation production conditions can be changed, the method has the advantages of wide suitable lands, quick tuberization, easiness in harvesting, high yield and quality and the like, and the high-quality yams can be efficiently cultivated and are high in yield.

The invention relates to an automatic bacteria culture instrument, which comprises a sealed incubator. A rotatable sample disc is arranged in the middle of the incubator; at least one culture bottle base is arranged at the peripheral edge of the rotatable sample disc; a biphase culture bottle is arranged inside the culture bottle base; a mobile device is arranged above the rotatable sample disc; a mechanical hand capable of gripping the biphase culture bottle and enabling the biphase culture bottle to overturn up and down is arranged on the mobile device; and the mobile device is also provided with a camera device facilitating dynamic observation of a culture plate in the biphase culture bottle. The automatic bacteria culture instrument reduces complex manual culture operation programs, shortens the culture time, and is convenient to early discover positive samples. The infection risk due to the contact between the operating personnel and the samples is avoided, and the health of the operating personnel is guaranteed; and the positive results of the samples delivered to the lab can be timely discovered and reported, and precious time for the clinical service is obtained.

The invention relates to the edible mushroom culturing technology, in particular to a method for culturing lucid ganoderma by using oral liquid dregs. The method comprises the following steps of: (1) crushing of oral liquid dregs; (2) preparation of a culturing material; (3) bag packaging and sterilization of the culturing material; (4) inoculation of lucid ganoderma strains; (5) culturing of mycelia; and (6) management of lucid ganoderma output. Compared with the conventional lucid ganoderma culturing method, the method disclosed by the invention has the following advantages: 1) environmental friendliness: according to the method disclosed by the invention, lucid ganoderma culturing is realized by using the oral liquid dregs, so that the consumption of natural resources, such as woods and the like, is avoided, and the dregs are sufficiently used without polluting environment no more; 2) economy: according to the method disclosed by the invention, waste is turned into wealth, so that the cost for treating the oral liquid dregs is saved, and an economical value is generated by using the oral liquid dregs; and 3) good culturing effect: compared with the conventional lucid ganoderma culturing method, the benefit ratio of the lucid ganoderma culturing method disclosed by the invention is not smaller than that of the conventional culturing method.

The invention discloses an over-summer tomato greenhouse-cultivation method and relates to the technical field of crop planting. The over-summer tomato greenhouse-cultivation method is characterized by including steps of culturing strong seedlings, applying fertilizer and bedding, performing field planting in due time, improving field management, recovering and cultivating in due time. The over-summer tomato greenhouse-cultivation method is simple and has clear steps and good cultivation effect.

The invention provides a dendrobium officinale cultivation grain substrate and a preparation method thereof. The dendrobium officinale cultivation grain substrate is prepared from raw materials of, based on weight rate, 45%-55% of abandoned edible mushroom residue, 3%-6% of Chinese herbal medicine waste residue, 2%-5% of chestnut shell, 4%-8% of peanut shell, 10%-15% of mulberry stem, 4%-10% of corncob, 5%-8% of wood chip, 1.0%-2.0% of quick lime, 0.2%-1.0% of urea, 0.2%-1.0% of monopotassium phosphate, 0.1%-0.5% of zinc sulfate, 3.0%-7.0% of clay, 5%-10.0% of sod soil and 0.5%-1.0% of carbendazol wetting powder. The dendrobium officinale cultivation grain substrate can improve disease resistance of dendrobium officinale, and effectively reduces occurrence rate of diseases of root rot, soft rot and the like for the dendrobium officinale. According to the dendrobium officinale cultivated by using the dendrobium officinale cultivation grain substrate, survival rate can reach above 98%, the average plant height can reach up to 78cm one and a half years after the dendrobium officinale is cultivated, the average steam thickness reaches 7.5-8.2mm, polysaccharide content reaches 42.5%, and an average dendrobium officinale yield per mu can reach 580kg.

The invention provides a high-yield cultivation method for little peppers in the southwest of Henan, and relates to the technical field of crop cultivation. The high-yield cultivation method is characterized by comprising the following steps of selection of high-quality seeds, standardized seedling growing, soil preparation and fertilization, rational close planting, scientific relay intercropping, management strengthening, timely harvesting and cultivation. The high-yield cultivation method is simple, has clear steps and is high in cultivation effect.

The invention discloses a drought resistant cultivation method for corn and relates to the technical field of crop planting. The drought resistant cultivation method is characterized by including: soil plowing and spring protecting, variety selecting and treating, timely planting, rational fertilization and chemical reagent cooperation. The draught resistant cultivation method is quite simple, clear and understandable in prevention methods, low in material cost, reasonable, simple to implement and good in cultivation effect.

The invention provides a hypsizigus marmoreus culture medium which comprises the following components in percentage by mass: 40-50% of corn cob, 8-15% of rice bran, 3-8% of schisandra fruit dreg, 10-20% of radix salviae miltiorrhizae dreg, 5-10% of soybean hull, 12-20% of wheat bran, 0.8-2% of shell powder and 0.2-1% of lime. The invention belongs to the technical field of edible fungus culture. The hypsizigus marmoreus culture medium provided by the invention does not need wood dust or cottonseed hull, fully utilizes the schisandra fruit dreg and radix salviae miltiorrhizae dreg, and thus, has the advantages of wide raw material sources, high air permeability, favorable culture effect and the like on the premise of lowering the cost.

The invention discloses a method for cultivating courtyard grapes, and relates to the field of technologies for planting crops. The method is characterized by comprising steps of variety selection, reasonable planting, pruning, nutrient and water management and pest control. The method has the advantages that the courtyard grapes can be effectively planted via the steps, and the quality of the courtyard grapes can be improved; the method is simple, steps are clear, and a cultivating effect is excellent.

The invention relates to the field of citric acid fermentation and relates to a culture process of a citric acid fermentation seed tank. The culture process is characterized in that in culture of the citric acid fermentation seed tank, different culture temperatures, tank pressures, ventilation ratios and stirring speeds are controlled in different culture stages so as to realize an ideal culture effect. According to the culture process disclosed by the invention, the culture temperature, the tank pressure, the ventilation ratio and the stirring speed are regulated and controlled according to the characteristics and growth requirements of strains in different growth stages so as to realize an optimal culture effect. By adopting the process disclosed by the invention, the culture effect of citric acid fermented seeds can be enhanced, the fermentation stability can be improved, the strength of fermentation production can be enhanced, the transformation rate of fermentation sugar and acid can be increased, and the utilization rate of equipment can be increased, so that the economic benefits of an enterprise are improved and the competitiveness of the enterprise is improved.

The invention discloses a potato cultivation method with high and stable yield, and relates to the technical field of crop cultivation. The potato cultivation method is characterized by including variety selection, pre-sowing processing, selection of appropriate sowing time, reasonable sowing, sufficient basic fertilizer applying, intertillage management strengthening, and pest control and prevention. The method is simple with clear steps, and good in cultivation effects.

The invention discloses a culture medium for effectively prolonging the survival time of lactic acid bacteria and a preparation method of the culture medium. The culture medium for effectively prolonging the survival time of the lactic acid bacteria is prepared by taking peptone, yeast extract powder, mannan oligosaccharide, skim milk powder, defatted soybean meal, magnesium sulfate heptahydrate, manganese sulfate heptahydrate, dried corn steep liquor powder, a compound additive, sodium dihydrogen phosphate, sodium citrate, citric acid, sodium acetate, Tween-80 and saccharomyces cerevisiae as raw materials; in addition, the compound additive is a mixture of sodium carboxymethylcellulose, sodium alginate, bone meal, royal jelly acid, guar gum and xanthan gum. According to the culture medium for effectively prolonging the survival time of the lactic acid bacteria, the functions of all the raw materials are mutually cooperative, and higher variable bacteria quantity of the lactic acid bacteria can be kept at normal temperature for a long time; in addition, the culture medium has the advantages of simplicity and convenience in operation, easily-obtained raw materials, low cost and high homogenization degree of a product; the lactic acid bacteria is enabled to be more stable in property and higher in biological activity and can be stored for a longer time.

The invention relates to a processing method for removing ammonia nitrogen through high-salt low-carbon industrial waste water continuous biological synergism, which comprises the following steps and process conditions: preparing nutrient solution required by activating biological species: 5-10 percent of inorganic nitrogen and phosphorus A group, 1-2 percent of inorganic nitrogen and phosphorus B group, 0.3-3 percent of trace element, and 0.5-1 percent of promoted materials; preparing culture solution comprising the following components in percentage by mass: 0.1-10 percent of biological species; 0.01-1 percent of carrier, 0.1-1 percent of nutrient solution required by activating the biological species, and the balance of antichloration tap water, wherein the ammonia nitrogen concentration of the culture solution is controlled to be 100-300mg/L; keeping the culture conditions: pH being 7-7.8, DO (Dissolved Oxygen) being more than 3.0mg/L, and temperature being 20-30 DEG C; discharging the culture solution intermittently; continuously feeding the culture solution in site and taking measures to prolong the staying time of the biological species in an aeration tank, so that the nitrification effect is improved. The culture solution is fed continuously or intermittently. According to the processing method, the investment and the operating cost are reduced, an operation process is convenient to manage, water is discharged well, and obvious improvement is achieved.

The invention discloses a processing method of an adult turtle floating puffed compound feed which sequentially comprises the following steps of: uniformly mixing raw materials for the first time; performing superfine grinding; adding trace additives, uniformly mixing the raw materials for the second time; regulating the quantity; extruding and granulating; baking; spraying grease; and cooling. The adult turtle floating puffed compound feed processed by the method has low requirement on raw materials, has the advantages of wide raw material sources, low price, comprehensive and balanced nutrition, high digestive absorption rate, high stability in water, low waste, light water pollution, good disease prevention effect and low incidence of diseases, and the effects of convenience in management, time saving and labor saving are achieved. The adult turtle floating puffed compound feed has good compliance; compared with compound powdery feed, the adult turtle floating puffed compound feed has the same effect in terms of feed intake and growing speed, has the advantages of better uniformity in growth specification, lower feed coefficient, higher breeding survival rate, so the feed can completely replace the conventional powdery compound feed, and can be used for breeding adult turtle in an outdoor pond.

The present invention relates to biological technology, and is one kind of rotary cell culture system as large-scale animal cell culturing system. Technologically, the rotary cell culture system includes rotary cell culture reactor, culture medium oxygen inflator, outer culture medium circulating system and electric control system. It has penetrating oxygen supplier and two, one outer and one inner, rotating reactor barrels, which can be regulated in speed alone for changing liquid continuously or intermittently and may be operated outside the CO2 culture case. It is superior to available bioreactor with great cell shearing force, instable cell growth environment and operation inside the CO2 culture case. The present invention can make osteoplast and hemopoietic stem cell well grow to result in cell proliferation of 23 times and 49 times separately in 10 days, and is suitable for large scale culture of cells.

The invention provides an in vitro culture medium for culturing human embryos, and a preparation method of the in vitro culture medium, belonging to the field of human assisted reproduction. The in vitro culture medium is mainly prepared from the following components: 0.01-0.05g/L of gentamicin sulfate, 0.005-0.01g/L of phenol red, 0-0.01mM/L of disodium ethylenediaminetetraacetate, 90-116mM/L ofsodium chloride, 2.5-10.0 mM/L of potassium chloride, 0-1.8 mM/L of calcium chloride dihydrate, 0-7.16 mM/L of potassium dihydrogen phosphate, 0.2-1.51M /L of magnesium sulfate dihydrate, 20-25 mM/L of sodium bicarbonate, 0.1-7.27 mM/L of sodium pyruvate, 0-20 mM/L of sodium lactate, 0-3.25 mM/L of glucose, 0-1.0 mM/L of sodium citrate, 0-1.0mM/L of L-alanyl-L-glutamine, 0-2.7mM/L of inositol, 0.05-5mM/L of taurine, 5g/L of human serum protein, essential amino acids and non-essential amino acids.

The invention discloses a cultivation method of Chinese yam using shallow directional PVC boards. The method includes: preparing a field, digging parallel inclined channels on the prepared field, placing the pre-cut shallow directional PVC boards into the inclined channels, filling the inclined channels with filler, leveling the field, and performing fertilizer application and management. The method has the advantages that the advantages such as high day-night temperature difference of shallow soil, looseness and fertility of the soil, adequacy of nutrients and good ventilation are utilized, the PVC boards are used to design U-shaped plastic troughs suitable for the cultivation of Chinese yam, the Chinese yam is allowed to grow and tuberize close to the surface at a certain inclined angle, the factors hindering large-area development of Chinese yam, such as suitable soil type and terrain limitations, high harvesting intensity, difficult in operation of tubers and influence on storage can be overcome, and the production condition that the traditional cultivation is time consuming, labor consuming, low in yield and low in efficiency is changed. The cultivation method has the advantages of wide range of suitable lands, high tuberization speed and ease of harvesting; high-yield efficient cultivation of high-quality Chinese yam is achieved.

The invention discloses an anti-falling device for dendrobium cultivation. The anti-falling device for dendrobium cultivation comprises anti-sliding bases, supporting rods, rotating limiting devices,an upper installing frame and a lower installing frame, wherein spring installing plates are installed on the inner surfaces of the lower installing frame, limiting springs are installed at the ends,away from the lower installing frame, of the spring installing plates, flowerpot supporting plates are installed at the tail ends of the limiting springs, a flowerpot is arranged in the middles of theflowerpot supporting plates, and the supporting rods are installed at portions of the four corners of the lower installing frame; the anti-sliding bases are installed at the tail ends of the supporting rods, and the supporting rods at the upper portion of the lower installing frame are connected through the upper installing frame; the rotating limiting devices are installed in the middles of thefour edges of the upper installing frame, rotating bolts are installed in the middles of the rotating limiting devices, and rotating nuts are installed at one ends of the rotating bolts. By means of the anti-falling device for dendrobium cultivation, flowerpots can be conveniently placed, and through the rotating limiting devices at the upper ends, main dendrobium stems with different sizes can besupported for preventing dendrobium from falling.

The present invention is process of cultivating and preparing active biochemical bacteria for degrading cellulose, hemicellulose and lignin biochemically to raise the content of stalk coarse protein and amino acids. The process of cultivating and preparing active biochemical bacteria includes the following steps: adding water to rumen content or rumen juice collected from ruminant; inoculating to the culture medium comprising table salt, licorice powder, ammonium bicarbonate, etc; the first anaerobic fermentation to proliferate; adding water and culture medium and the second fermentation to obtain the active biochemical bacteria liquid product. The active biochemical bacteria liquid product has wide application foreground.

The invention discloses a spraying gun type nutritional solution spraying device for water conservancy irrigation. The spraying gun type nutritional solution spraying device comprises a base, a firstscrew rod, a supporting platform and a mixing box, wherein a first material storage box and a second material storage box are symmetrically arranged at left and right parts of the upper side of a fixing frame; liquid stopping plates are slidingly mounted at liquid outlets formed in the lower sides of the first material storage box and the second material storage box; a rotary seat is further mounted at the left side of the upper surface of the supporting platform; a liquid spraying gun is rotatably mounted on the rotary seat. According to the spraying gun type nutritional solution spraying device disclosed by the invention, the liquid outlets of the first material storage box and the second material storage box are sealed by the liquid stopping plates at intervals, so that intermittent discharging of a nutritional solution and a water solvent is realized; then the nutritional solution and the water solvent enter the mixing box and are stirred and mixed; the nutritional solution and thewater solvent are discharged intermittently so that the mixing effect of the nutritional solution and the water solvent is greatly improved and a phenomenon that the mixing is not uniform is avoided;the position of an adjusting rod in an adjusting frame can be adjusted so that the spraying angle of the liquid spraying gun is adjusted; the angle adjustment is simple and effective.

Disclosed are: a nutriculture system which enables the circulation of a nutrient solution while preventing the proliferation of pathogenic bacteria, and which can promote the growth of a plant effectively and steadily while preventing the change in components of the nutrient solution; and a water treatment apparatus for sterilization and purification purposes, which is compact in size. Specifically disclosed is a nutriculture system which can circulate a culture solution, which is a liquid fertilizer, between a nutrient solution tank and a cultivation bed. The nutriculture system is characterized in that a water treatment apparatus for sterilizing and purifying only the culture solution that flows through the cultivation bed is provided between the nutrient solution tank and the cultivation bed, wherein the water treatment apparatus comprises a unit having an ozone supply function for supplying ozone to the culture solution, an ultraviolet ray irradiation function for irradiating the culture solution with ultraviolet ray, and a photocatalyst-acting function for allowing a photocatalyst to act.

The invention discloses a mixed cultivation medium applicable to turfgrass and application of the mixed cultivation medium. The mixed cultivation medium applicable to the turfgrass is prepared from sludge composting, soil and coal gangue in mass ratio of (2-4):(10-12):(4-7). The application of the mixed cultivation medium to the turfgrass comprises the following steps: paving on a ground; sowing the seeds of the turfgrass into the mixed cultivation medium applicable to the turfgrass; and cultivating to obtain the turfgrass. The mixed cultivation medium applicable to the turfgrass has the advantages that the turfgrass is a plant through the mixed cultivation medium, instead of soil, so that the land resource can be saved, and the pressure from the demand of urban greening on soil can be relieved; the sludge composting provides the nutrient required by the turfgrass, so that the fertilizer can be saved, the sludge can be effectively utilized, and meanwhile, toxic components can be prevented from entering the food chain; the raw materials are rich in source, so that the cost is low; the preparation method is simple; the turfgrass growing time is reduced; in addition, the turfglass cultivation effect is good; pretreatment is saved before seed sowing; the mixed cultivation medium can be widely popularized.

The invention discloses a culturing device, a culturing liquid and a culturing system for the external fertilization of human ovums and sperms and the early development of an embryo. The culturing device comprises at least two thermostatic culturing chambers, two small-sized air bottle chambers, a mixed gas filtering device, an air pressure protecting device, a mixed gas thermostatic preheating chamber, an air supplying pipe and the like, wherein each culturing chamber is a confined space with the volume of at least 100ml. The culturing liquid contains sodium chloride, magnesium sulfate, monopotassium phosphate, sodium bicarbonate, ethylenediamine tetraacetic acid, taurine, sodium pyruvate, L-lactic sodium lactate, glucose, gentamicin, alanine-glutamine dipeptide, 18 types of L-lactic amino acids except alanine and glutamine, and the like. When the culturing device and the culturing liquid are used, the external fertilization of the human ovums and sperms and the whole process of the development of the embryo before embryo implantation can be finished; the high-quality blastocyst forming rate and the embryo implantation rate are obviously increased.

The invention discloses a method for cultivating cotton in saline-alkali soil, and relates to the field of technologies for cultivating crops. The method is characterized by comprising steps of plowing the soil to press salt; pressing the salt by the aid of water; additionally applying organic fertilizers to the saline-alkali soil; sowing seeds in due time; covering the soil by mulching films; placing seedlings in the soil in due time; reducing branches of cotton and pruning the cotton; uncovering the mulching films timely, watering the cotton and applying additional fertilizers to the cotton; performing reasonable chemical control; timely performing insect disease prevention on the cotton. The method has the advantages of simplicity, clear steps and good cultivation effect.

A walk-behind electric cultivating machine has a body frame, an electric motor mounted on the body frame and having a motor shaft, and batteries mounted on the machine body frame for supplying electric power to the electric motor. Each of the batteries has a longitudinal axis disposed generally perpendicular to a longitudinal centerline of the motor shaft. A cultivating shaft is rotatably mounted to the machine body frame and has cultivating members mounted on the cultivating shaft for rotation therewith. A transmission mechanism is mounted on the body frame and is connected to the motor shaft for transmitting a driving power of the electric motor to the cultivating members via the cultivating shaft.