94 results about "Rice water" patented technology

The invention relates to the technical field of agricultural irrigation, in particular to a rice water-saving intelligent irrigation decision-making method and system, and the method comprises the following steps: determining the basic information of a target rice field, and obtaining a rice intelligent water-saving irrigation path by using a random landmark method and an adaptive heuristic optimization algorithm; the water demand of rice in the target rice field is obtained in real time, and then a water demand prediction model is constructed based on CEEMD and LSTM; predicting the water demand of the target rice field by using a water demand prediction model, and obtaining rice water-saving irrigation parameters of each irrigation point on the rice intelligent water-saving irrigation path in combination with rainfall information and a rice growth stage; according to the rice water-saving irrigation parameters, the irrigation system is used for completing irrigation of the target rice field. According to the method, the accuracy and the intelligent degree of rice irrigation decision making can be improved, the complexity of rice irrigation decision making and the dependence on expert experience are reduced, and more optional schemes are provided for rice irrigation control.

The invention discloses an artificial intelligence rice water and fertilizer real-time monitoring method and system, and relates to the technical field of agricultural intelligent decision making, and the method comprises the steps: inputting a farmland feature data set into a soil thermodynamic diagram generation model, carrying out the high-resolution reconstruction of the farmland feature data set through a GAN adversarial network, and generating a whole-field high-precision soil thermodynamic diagram; based on the whole-field high-precision soil thermodynamic diagram, a collision relation between the fertilization amount and historical farming data is detected according to an FCL causal algorithm, a preliminary causal diagram is generated, and a causal diagram structure of the fertilization amount and the historical farming data is constructed by adopting a multiple linear regression method; based on a causal diagram structure, the multi-order causal effect of the fertilization amount, the soil parameters and the historical yield is analyzed through a dynamic allocation algorithm, and a water and fertilizer regulation and control strategy is formulated in combination with a multi-objective optimization algorithm. According to the method, the soil thermodynamic diagram generation model is constructed, so that the fuzzy problem of the edge of the field and the salinization area is solved, a high-fidelity soil space state substrate is provided for water and fertilizer regulation and control, and invalid irrigation is reduced.

The invention belongs to the technical field of agricultural planting, and particularly relates to a ratooning rice water-saving nitrogen-reducing green efficient cultivation method which comprises the steps of variety selection, sowing and transplanting. First season rice fertilization management and ratooning rice fertilization management; wherein the application amounts of nitrogen fertilizers (pure nitrogen) of the first season rice and the ratooning rice are 243kg / hm < 2 > and 184.5 kg / hm < 2 > respectively; the application ratio of N to P to K in first season rice fertilization is 2: 1: 2; first season rice moisture management and ratooning rice moisture management. According to the water-saving, nitrogen-reducing, green and efficient cultivation method for ratooning rice, a mild dry-wet alternate irrigation technology is introduced into ratooning rice production by establishing a dry-wet alternate irrigation water management mode in the whole growth period of the ratooning rice, and the purposes of reducing the irrigation water consumption for planting the ratooning rice and improving the water utilization rate are achieved. And the influence of the ratooning rice whole-growth-period mild dry-wet alternate irrigation technology on the first season and regeneration season yield, regeneration axillary bud germination and growth and the related physiological mechanism are ascertained. The water-saving nitrogen-reducing green efficient cultivation mode of ratooning rice is established by using water to adjust the fertilizer and fully exerting the water-fertilizer interaction effect.

The utility model discloses a yellow wine in-situ circulating cleaning system which comprises a tap water main pipe, an alkali liquor tank, a clear water tank and a conveying pump. The alkali liquor tank and the clear water tank are connected to a tap water header pipe; the tap water header pipe is connected to the clear water tank, the hot water tank, the hot alkali tank and the recovery water tank respectively; the alkali liquor tank is connected with the hot alkali tank; the clean water tank, the hot water tank, the hot alkali tank and the recovery water tank are respectively connected to the main conveying pipe; the main conveying pipe is connected with the spiral pipe type heater; the output pipe is respectively connected to water inlets of the rice soaking water recovery tank, the distiller's yeast section recovery tank, the pre-brewing fermentation section recovery tank and the seriflux recovery tank; water outlets of the rice soaking water recovery tank, the distiller's yeast section recovery tank and the brewing pre-fermentation section recovery tank are connected to the circulating pipe; and the water outlet end of the circulating pipe is respectively connected to water inlets of the clear water tank, the hot water tank, the hot alkali tank and the recovery water tank. According to the utility model, the cyclic utilization of water is realized, florae in the tank body and the pipeline can be cleaned and sterilized, and the brewing quality of yellow rice wine is ensured.

The present application relates to the field of intelligent agriculture and farmland hydrological information control technology, and more particularly to a rice water demand prediction and irrigation method based on physical mechanism characteristic engineering, comprising: collecting multi-source monitoring data and preprocessing into standard monitoring data; extracting Penman core intermediate parameters based on evapotranspiration physical mechanism, constructing weather interaction and water coupling characteristics, and obtaining a set of physical constraint extended characteristics; extracting a target minimal feature combination according to the prediction contribution, inputting the prediction model to output the actual evapotranspiration prediction value; combining the previous hydrology, current rainfall leakage and the prediction value, calculating the daily field water layer depth through a dynamic balance model; comparing the depth with the upper and lower threshold values to generate irrigation instructions, and collecting feedback data to calibrate the model. The present application overcomes the passive water level response hysteresis through mechanism dimension reduction and feedforward deduction, and realizes pre-precise irrigation control under limited edge computing power.

A yeast cultivation medium and method of yeast cultivation are provided. The yeast cultivation medium can be an aqueous solution including molasses, rice water, and at least one hydrolytic enzyme, which can be a hydrolase. The yeast cultivation method can include adding a yeast strain to the yeast cultivation medium, heating the yeast-containing cultivation medium, and extracting the yeast from the cultivation medium.

The utility model discloses rice soup powder grinding production equipment, and particularly relates to the field of food powder grinding, the rice soup powder grinding production equipment comprises a grinding box, the upper end face of the grinding box is fixedly provided with a cover plate, the upper end face of the cover plate is provided with a sliding groove in a clamping manner, and the inner side wall of the sliding groove is symmetrically provided with two mounting grooves; and a driving device is jointly mounted between the two mounting grooves. When the rice grinding device is used, operation is easy, rice in the grinding box can be smashed in a reciprocating mode through cooperation of the driving device and the smashing device, so that the rice in the grinding box can be fully smashed, a reset device can be compressed through abutting of a first protruding block and a collecting device, and therefore the rice grinding device is convenient to use. By means of resetting of the resetting device, the crushed rice can enter the inner bottom end of the grinding box through filtering holes of the collecting device, and the rice which is not fully crushed can be left in the collecting box and is crushed again by the crushing device, so that the situation that the rice which is not fully crushed is mixed in the rice flour to be collected is further prevented.

The invention discloses a processing technology of rhizoma drynariae, and belongs to the technical field of processing. The processing technology comprises the following steps: step 1, removing leaves and silt from fresh rhizoma drynariae, washing, slicing, and drying in the sun; step 2, processing the highland barley wine: taking the dried slices, adding the highland barley wine, uniformly stirring, thoroughly covering, frying with slow fire, and cooling to obtain the highland barley wine prepared decoction pieces; and step 3, adding the highland barley rice water into the wine-prepared highland barley decoction pieces, uniformly stirring, thoroughly covering, frying with the highland barley rice hull bran, and frying until the highland barley rice hull bran is dry to obtain the wine-prepared highland barley decoction pieces. According to the preparation method, the traditional processing method of sand blanching and salting is abandoned, the highland barley wine is firstly adopted for processing, then the highland barley rice water is adopted for moistening and the highland barley rice husk bran is adopted for frying, the effect of highland barley in broken bone supplementing processing is fully utilized, the spleen tonifying effect can be further enhanced by means of the highland barley rice, and the spleen tonifying and stomach invigorating effects of the decoction piece are improved. Meanwhile, the content of naringin in the decoction pieces can be remarkably increased through the processes of processing with highland barley wine, moistening with water and frying with bran of highland barley husks.

The invention relates to a method for regulating the amount of artificial humic acid applied based on a potted rice water and fertilizer test, and belongs to the field of agricultural technology. The invention aims to solve the problem that there is a lack of research on the influence of the coupling of irrigation mode and artificial humic acid on the carbon fixation of rice, and the content of artificial humic acid cannot be flexibly regulated. Step 1: Plant multiple rice plants in two ways in the same test box, add different amounts of artificial humic acid to the rice in the two ways, and measure the carbon isotope content in the soil of each rice plant; the amount of artificial humic acid added to each rice plant under the two ways and the carbon isotope content in the soil are respectively used as two data sets; Step 2: Use the two data sets to train two models respectively to obtain two trained models; Step 3: Input the carbon isotope content in the soil to be tested into the corresponding trained model to predict the corresponding amount of artificial humic acid added. The present invention is used to regulate the amount of artificial humic acid added.

The invention discloses an electric lunch box and a control method thereof, and belongs to the field of electric lunch boxes. The electric lunch box comprises an upper cover, a base and an inner container, the upper cover and the base form a closed cavity, the inner container is located in the closed cavity, and the electric lunch box further comprises a lifting device; the lifting device is used for lifting the inner container to a preset position from the base and / or descending the inner container into the base from the preset position; a drainage hole is formed in the inner container; when the inner container does not rise, rice water cannot flow out of the water drainage hole; when the inner container ascends, rice water flows out of the drainage hole. In this way, when rice and water need to be separated, the inner container is controlled to rise, the rice and water can flow out of the inner container, the separation effect is achieved, and the requirements of users are met.

The invention relates to the field of agricultural microorganism and heavy metal pollution prevention and control, and provides an acid-stress-resistant metal-resistant cupriavidus strain, application thereof and a fungicide. The strain is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.36356, and the strain has the acid-resistant characteristic of stable growth in an environment with the pH value of 3.0-7.0, and has the capability of reducing the concentration of various heavy metal ions such as chromium, manganese, copper, arsenic, cadmium, lead and the like. In a wheat and rice water culture germination test, the strain can remarkably promote root growth and relieve the inhibition effect of stress of various heavy metals on root development, and the removal rate of heavy metal ions can reach a relatively high level. The method can be used for heavy metal pollution treatment and agricultural green and safe production under the acidic condition.

The invention relates to a rice draining electric cooker capable of thoroughly separating rice soup from rice, which is characterized in that a closed structure is arranged between the side wall of a steaming grid and the side wall of a cooking pot, so that water vapor formed by violent boiling in the cooking pot can only pass through a hole in the bottom of the steaming grid to pass through a rice layer to be removed; the steam mass or the steam layer occupies partial space volume of the cooking water, so that the water level in the cooking pot is raised, the raised boiling water level exceeds the upper surface of the rice, and heating is stopped when the rice is cooked to about 80% cooked; the rice soup and the rice can be thoroughly separated without an electromagnetic valve and an electric lifting structure due to the fact that the power supply of the electric heating device only needs to be switched on, switched off and subjected to power control in each cooking stage, and the rice soup and the rice can be thoroughly separated without the need of the electromagnetic valve and the electric lifting structure. And the reliability of the rice draining electric cooker is improved.

The method is characterized in that cooked rice is submerged by boiling water or rice water only in the rice cooking stage when water in a rice cooker is heated to be boiling severely, the water level of the rice water is completely lower than the blue bottom of a rice steaming basket in the rice draining stage after the rice cooking stage is finished, the rice water and the rice are thoroughly separated, and the thorough separation state continues till the rice is completely steamed; the rice draining electric cooker is structurally characterized in that the rice steaming basket integrated with the water level lifting bin or the water level lifting bin independent from the water level lifting bin is used, the rice draining electric cooker adopting the cooking method only needs to conduct on-off and power control on power supply of the electric heating device, and complex structures such as a specially-arranged rice water valve, a rice water box and rice steaming basket lifting are not needed; according to the method, rice soup and rice can be thoroughly separated, the production cost and the use complexity can be reduced, the glycemic index of the drained rice made through the method is lower by one level, and the drained rice is more suitable for people with hyperglycemia to eat.

The invention provides a method for regulating and controlling water absorption characteristics and cooking quality of rice based on layered grinding, and belongs to the technical field of food processing. The rice is subjected to layered grinding, and the rice with the good water absorption characteristic and cooking quality is obtained; the grinding degree of the layered grinding is 1 to 12 percent, and the time of the layered grinding is 47s to 787s. The invention finds that the 4% milling degree can obviously improve the water absorption rate of the rice, improve / reduce the water absorption dynamic parameter value of the rice, and improve the water state distribution of the rice. And the crack effect of rice with the grinding degree of 2% or above is obviously improved. Layered grinding can shorten the optimal cooking time of rice, and the pH value of rice water, the loss content of rice water solids, the rice elongation rate, the volume expansion rate and the iodine blue value are increased. Grinding 4% is an obvious change critical point of the eating quality of the rice, and grinding 6% is an obvious change critical point of the appearance color of the rice. By controlling the grinding degree within 4% or 6% and controlling the soaking time and the like, the rice with good water absorption characteristic and cooking quality can be obtained.

The invention relates to the technical field of distillation equipment, in particular to a distiller with a dynamic washing function. The distiller with the dynamic washing function comprises a distillation draining frame, long grooves are formed in the left side and the right side of the inner wall of the distillation draining frame, connecting blocks are slidably connected to the side faces of the inner walls of the long grooves, a motor drives an abutting plate to rotate, so that the abutting plate makes contact with a transverse strip of an H-shaped strip, and four connecting strips are driven to move downwards; and meanwhile, four connecting strips drive a connecting plate, a sliding plate and a swing plate to move downwards, so that the swing plate drives a connecting rod to move downwards, the connecting rod is limited through a guide groove, when the swing plate vertically moves downwards, the sliding plate is driven to transversely shift in a sliding groove, and rice water in rice grains in a rice containing frame is rapidly discharged downwards. The rice water containing more starch can be quickly washed, so that the possibility that the rice containing more starch is converted into glucose and the blood sugar of an eater is increased is reduced, and the body health of the eater is ensured.

A process for producing a machine-inserted breathable wig mainly comprises: inserting hair into production materials comprising a net material and glutinous rice water-soluble paper by a machine to produce a machine-inserted semi-finished product; removing unnecessary production materials, leaving 5mm-10mm of hair roots; shaving the hair roots, leaving 2mm-2.5mm; applying fixing glue to the hair roots within 2mm from the end of the hair roots, and repeating this process 2-5 times after drying; pressing the hair roots down in the direction of hair flow to adhere the hair roots to achieve the purpose of fixing; removing the glutinous rice water-soluble paper, applying a layer of soft net, and ironing to cause the hair roots to adhere to the soft net again, making the hair more secure; applying another layer of net material on the soft net; fixing and drying to set the hair; and after thorough drying, soaking the hair in water to remove the glutinous rice water-soluble glue.

The application discloses a kind of rice water absorption performance classification and moisture distribution optimization method and control system, by analyzing the water absorption performance of rice, moisture diffusion distribution, realizes the accurate control of rice cooking process.First, the water absorption performance of rice is classified using support vector machine algorithm, and the moisture distribution equation is constructed to calculate the internal moisture distribution of rice.Then, according to the moisture distribution, the heat transfer process is optimized.Finally, the heating power is dynamically adjusted, the internal heat distribution of rice is optimized, and the uniformity of moisture absorption is realized.The application accurately controls the whole process of rice cooking by multidimensional data analysis and intelligent algorithm application, effectively improves the consistency and taste of rice quality, and provides a new technical scheme for intelligent cooking equipment.

Disclosed in the present invention are an air volume and rice water volume replacement structure, and an electric drain-type rice cooker and a drained rice cooking method thereof. The method comprises the steps of: sequentially placing an air volume and rice water volume replacement chamber and a steamer basket holding rice into a rice cooking pot, and adding clear water until the upper surface of the rice is slightly submerged, wherein in this case, a specific volume of air is stored in said replacement chamber; an electric rice cooker performing heating until the water in the rice cooking pot boils vigorously, so that steam cooks the rice in the steamer basket in an impact manner, while originally stored air in said replacement chamber is quickly diluted and replaced with the steam, causing the volume of air to be quickly replaced with the volume of saturated steam; when the rice is about 80% cooked, pausing heating, and rice water stopping boiling and cooling down, so that the saturated steam in said replacement chamber gradually condenses into water; when the volume of the saturated steam is almost completely replaced with the condensed rice water, the surface of the rice water in the rice cooking pot becoming obviously lower than the bottom of the steamer basket, to achieve thorough separation between the rice water and cooked rice; and then the electric rice cooker performing low-power heating, so that steam enables drained rice to be fully cooked.

The invention relates to a saline-alkali soil rice water-saving cultivation method, and belongs to the technical field of rice cultivation. Through soil improvement on the saline-alkali soil, effective planting of rice in the light and moderate saline-alkali soil, an underground irrigation mode and an overground irrigation mode, installation is easy and convenient, field operation is easy, irrigation can be conducted according to the root growth depth of the rice, and through accurate irrigation, the rice root zone is always kept in a light salt or salt-free environment. According to the natural rainfall condition, the rice is irrigated 8-10 times in the growth period, the irrigation amount is about 280-320 m < 3 > / 667 m < 2 >, water is saved by 50% or above compared with common flood irrigation, water and fertilizer integration can be achieved during topdressing, water and fertilizer are saved, the water and fertilizer efficiency is improved, and the utilization efficiency of water resources is improved and the rice yield is increased by controlling the irrigation time and depth. The device can be flexibly adjusted according to the water demand characteristics of rice in each growth period, and compared with traditional continuous irrigation, the rainfall utilization rate can be remarkably increased, the leakage amount can be reduced, and therefore waste of water resources is reduced.

The invention discloses a synchronous rapid prediction model and method for multiple key chemical indexes of rice water-prepared rhizoma atractylodis and application, and relates to the technical field of intelligent manufacturing of traditional Chinese medicine, the model is constructed based on an optimized extreme gradient boost (XGBoost) multi-output regression algorithm by taking color data of three channels R, G and B of an electronic eye and 10-dimensional smell data of an electronic nose sensor 1 to a sensor 10 as an input feature set, and the method is applied to synchronous rapid prediction of multiple key chemical indexes of rice water-prepared rhizoma atractylodis. And synchronously outputting predicted values of the total volatile oil content, the atractydin content and the beta-eudesmol content. Through Bayesian optimization adjustment, prediction decision coefficients (R) of the model on an independent test set are not lower than 0.815, 0.75 and 0.78 respectively, and a root mean square error (RMSE) is excellent in performance. Specific association between key features and chemical components is determined through SHAP interpretability analysis, nondestructive, rapid and accurate detection is achieved, the method is suitable for real-time quality monitoring and intelligent release of traditional Chinese medicine decoction piece production, and technical support is provided for intelligent traditional Chinese medicine processing.

The utility model provides a rice water direct seeding propagation precise seeding device, and relates to the technical field of rice precise seeding, the rice water direct seeding propagation precise seeding device comprises a rice breeding bin, a fixing frame is arranged above the rice breeding bin, a plurality of sliding-in blocks are slidably mounted on the inner wall of the bottom of the fixing frame, and a fixing box is fixedly mounted on the tops of the sliding-in blocks; an adjusting block is fixedly mounted at the top of the fixing box, and through the arrangement of a rice seeding precise adjusting assembly and a limiting assembly, the device can adjust the position of the fixing box according to breeding grooves above different rice breeding bins, so that an operation connecting block can move above a fixing rod; according to the device, the connecting rope is not prone to confusion and winding in the adjusting process, after adjustment is completed, a rotary knob drives a threaded rod to rotate, the threaded rod can drive an anti-skid pressing block to descend through threaded fit, the anti-skid pressing block abuts against a plurality of sliding-in blocks, and the anti-skid pressing block can slide into the sliding-in blocks; and the slip-in block is not easy to loosen in the transplanting and seeding process of the device.

The utility model relates to the technical field of rice cooker inner containers, in particular to a rice cooker inner container overturning structure and a rice cooker, the rice cooker inner container overturning structure comprises a first inner container and a second inner container which can be placed in the rice cooker, the first inner container is provided with a containing cavity, the second inner container is provided with a rice cavity, the second inner container is hinged to the inner side wall of the containing cavity, and sieve holes are formed in the bottom of the rice cavity. The rice cavity is communicated with the containing cavity through the sieve holes. The inner container of the rice cooker adopts a layered structure with an inner layer and an outer layer, the second inner container is hinged inside the first inner container, when a user needs to pour out rice washing water after washing rice, the user tilts the first inner container to pour out the rice washing water, the rice washing water flows into the first inner container through the sieve holes, uncooked rice does not penetrate through the sieve holes, and the second inner container tilts along with the influence of the gravity center. Uncooked rice can be kept in the rice cavity of the second inner container, the effect that the uncooked rice does not need to be covered, stopped and separated by hands to flow out is achieved, during cooking, water is added into the first inner container for cooking as usual, the second inner container can serve as a cooking cage to be heated and cooked by the first inner container, and the basic function of cooking is achieved.

The utility model discloses a rice water and fertilizer integrated irrigation device which comprises a machine shell and further comprises a water inlet pipe installed on the front side of the machine shell, the tail end of the water inlet pipe is obliquely connected with a water passing pipe, a rotating mechanism is arranged in the front section of the water passing pipe, and two material conveying pipes are symmetrically and obliquely arranged on the two sides of the water inlet pipe. When the fertilizer distributor is used, water flow pushes the driven wheel to drive the half-circle gear to rotate, the half-circle gear is intermittently meshed with the reciprocating rack, the reciprocating rack drives the vibrating plate to move upwards, the spring connected below the vibrating plate provides reset power to enable the reciprocating rack to vibrate up and down, and the baffle plate enables fertilizer to gather in front of the discharging rotating plate. The inclined conveying pipes can discharge the last residual fertilizer under the action of the baffle plate and the vibration plate, waste is reduced, efficiency and convenience are achieved, the fertilizer can be dispersed into the stirring bin through the conveying pipes arranged on the two sides separately, it is avoided that a large amount of fertilizer is accumulated at one position in the stirring bin, the stirring burden is relieved, and efficiency and convenience are achieved.

The invention belongs to the technical field of food processing equipment, and particularly relates to a rice cleaning and cooking integrated device which comprises a rack, a water supply unit, a rice supply unit, a stirring unit, a cleaning unit, a drainage unit and a cooking unit are arranged on the rack, water and rice are added into a draining frame, then the stirring unit is started to stir the rice, and after cleaning is completed, the rice is cooked through the cooking unit. An overturning piece is started to drive a draining frame to overturn, a stop lever drives the draining frame to vibrate, rice in the draining frame is poured into a storage frame, meanwhile, washed rice water flows into a water storage tank through a through hole and a valve, the rice water is filtered along a filtering piece and finally flows into a heating tank, the rice in the storage frame is flatly laid through a pressing plate, and the rice water is heated through a heating rod; the generated steam cooks the rice in the material storage frame, and after cooking is completed, the material pushing part is started to take out the cooked rice; compared with the prior art, automation of rice cleaning, draining, cooking and wastewater treatment is achieved.

The application discloses a Beauveria bassiana strain SL-066 and application thereof, and relates to the technical field of biological strains. The strain provided by the application is preserved in the China General Microbiological Culture Collection Center on August 8, 2022, and the preservation number is CGMCC No. 40269. The Beauveria bassiana strain SL-066 provided by the application can effectively prevent and control various rice pests, is a Beauveria bassiana strain capable of preventing and controlling the coleopteran pest Curculionidae (rice water weevil adult), the coleopteran pest Chrysomelidae (rice water weevil larva) and the lepidopteran pest Chilo suppressalis (Chilo suppressalis larva), and has a good prevention and control effect on the three common pests on rice.

The anti-overflow pot cover assembly comprises a pot cover and a steam valve assembly arranged on the pot cover, the steam valve assembly comprises a top cover, a bottom cover, a steam inlet pipe and a valve cavity formed between the top cover and the bottom cover, and the steam inlet pipe is provided with a steam inlet channel communicating with a cooking cavity of the cooking utensil and the valve cavity; the steam inlet channel is provided with a first steam inlet and a first steam outlet, the top cover is provided with a steam exhaust channel communicated with the outside, the steam exhaust channel is provided with a second steam inlet and a second steam outlet, the first steam outlet and the second steam inlet are transversely communicated, and the first steam outlet and the second steam inlet are arranged in a spaced mode in the transverse direction. And a shunting gap is formed between the first steam outlet and the second steam inlet. The first steam outlet and the second steam inlet are transversely and directly arranged, so that steam can directly enter the steam exhaust channel after being exhausted from the steam inlet channel, the steam exhaust efficiency is guaranteed, rice soup and the like after bubble breaking can fall back into the valve cavity under the action of gravity due to the existence of the flow dividing gap, and the risk of overflowing of a pot is greatly reduced.

The invention discloses a formula of sweet rice water for brewing drinks and a preparation process of the sweet rice water. According to the formula, rice or sticky rice and water are used as raw materials, the mass ratio of the rice to the water is 1: 6-1: 8, and the mass ratio of the sticky rice to the water is 1: 5-1: 7. The process comprises the following steps: cleaning until water is clear, adding water according to a proportion, cooking until gelatinization at 90-100 DEG C, cooling, adding distiller's yeast which is 0.5-1% of the weight of rice, sealing and fermenting for 36-48 hours at 25-30 DEG C, filtering by a 100-120-mesh filter screen, standing and taking supernatant. The obtained sweet rice water has the advantages of natural sweetness, no peculiar smell, smooth taste, sugar degree of 8-12 degrees Brix and pH of 3.5-4.5, can be used for brewing coffee, milk tea and fruit drinks, improves the flavor of the drinks, and is easy in raw material obtaining, simple in process and suitable for large-scale production.

The present invention relates to a method for manufacturing instant rice for lunch boxes that exhibits a blood sugar-lowering effect, and more specifically, comprises a bitter melon extract manufacturing step for manufacturing a bitter melon extract; a pressure coating step for applying a pressure coating of the bitter melon extract manufactured through the bitter melon extract manufacturing step to the surface of rice; a washing step for washing with rice water to separate the rice grains manufactured through the bitter melon step through the pressure coating step; a freezing step for freezing the rice grains separated through the washing step; a cracking step for heating the rice grains frozen through the freezing step to cause internal cracks; and a drying step for drying the rice grains with internal cracks created through the cracking step. It exhibits the effects produced through the above process; not only is preservation enhanced due to the mildly acidic hypochlorous acid water, but cracks within the rice grains also allow them to quickly restore when moisture enters, resulting in excellent taste and texture.

The utility model relates to the technical field of hydroponic seedling raising devices, and discloses a rice hydroponic seedling raising device with high single-time seedling raising yield, which comprises a liquid inlet pipe, the end part of the liquid inlet pipe is fixedly communicated with a culture pipe, the inside of the culture pipe is fixedly communicated with an auxiliary ring, and the end part of the culture pipe is fixedly communicated with a liquid discharge pipe. By starting a second motor, a third transmission rod is driven to rotate, a first wheel is driven to rotate, a second connecting pipe is driven to move, a first connecting pipe is driven to move, a center connecting block is driven to move, and meanwhile a rubber wiping ring is driven to move; the rubber wiping ring is used for cleaning fungi and algae on the inner wall of the culture tube, so that the fungi and the algae are conveniently washed away by a subsequently conveyed nutrient solution, the cleanness of the interior of the culture tube is ensured, the possibility that the fungi and the algae influence the nutrient solution is reduced, and the possibility that the quality of the nutrient solution becomes poor is reduced; therefore, the possibility of rice yield reduction is reduced.