61results about How to "Scientific and reasonable" patented technology

The invention discloses a method for optimizing ultrasonic probe imaging plane space position calibration and belongs to the field of medical ultrasonic three-dimensional imaging and ultrasonic image fusion. The method is an optimizing method for calibrating the transformation relation of the space position of an ultrasonic probe imaging plane and the space position of a space position sensor, namely the space transformation matrix. Under the assisting of a three-dimensional positioning system, the method includes steps of: 1, constructing a three-dimensional positioning system; 2, manufacturing an N-line model; 3, building a coordinate system set of the positioning system; 4, calibrating a placing space position of a water tank model; 5, collecting ultrasonic images under different positions; extracting N-line marks and calculating the ultrasonic plane position; 7, mapping N-line mark points on the ultrasonic images onto a three-dimensional space plane; 8, performing registering on three-dimensional coordinate points on the imaging plane and an N line on the water tank model; 9, performing optimization calculation; and 10, calculating the optimum transformation between an imaging plane and the position sensor. The method has the advantages of reducing errors in space position calibration of the imaging plane.

The invention discloses an organic cultivation method based on rotation of autumn melons, vegetable broad beans, rice and water chestnuts, and relates to the technical field of rotation cropping. The organic cultivation method includes the following steps: (1), establishing an organic cultivation production base; (2), cultivating according to a rotation method; (3), cultivating organic melons, organic vegetable broad beans, organic rice (planting one batch of early-season rice in the first year and the second year of a rotation cycle) and organic water chestnuts according to quality requirements and production technology standards of organic agricultural products, and fertilizing soil by straw turnover and organic fertilizer preparation. The rotation method includes sequentially cultivating the early-season rice, the autumn melons and the vegetable broad beans at the first year, and sequentially cultivating the early-season rice and the water chestnuts at the second year, wherein every two years serve as a rotation cycle. The organic cultivation method has the advantages that the organic melons, the organic vegetable broad beans, the water chestnuts and the organic rice can be cultivated in the same cultivation production base, a high-efficiency ecological circular agriculture cultivation mode, high practicability and operability and high social, economic and ecological benefits are achieved, and the method has a broad promotion and application prospect in the middle and lower reaches of Yangtze River.

The invention discloses a method for culturing baikal skullcap root drug, which is characterized by interplanting of forest and drug, cuttage seedling, and cultivation and management, wherein interplanting of forest and drug is characterized by remaining a baikal skullcap root planting belt in an apricot forest to plant baikal skullcap root; the seedling measures of slipping and clipping, chemical treatment and slipping cuttage standard are put forward for the cuttage seedling; and scientific and reasonable fertilization pattern, variety and dose are mainly put forward for the cultivation and management. In the invention, the tri-dimensional culturing method of interplanting of forest and drug is adopted for culturing the baikal skullcap root, thereby being capable of efficiently making full use of the natural resources such as land, air, luminous energy, water and heat, and harvesting the forest and drug in double. The cuttage seedling technology is standard, scientific and reasonable; the seedling survival rate reaches up to 99%; the baikal skullcap root sprout in cuttage seedling has three to four main roots; and the baikal skullcap root in cuttage grows well. The method provides scientific and reasonable basal fertilizers, varieties of dressing and foliage fertilizer and application amount, thereby meeting the nutritional need of baikal skullcap root under the environment of interplanting of forest and drug, and having high yield of baikal skullcap root and obvious economic benefit.

The invention discloses an automatic ultrasonic scanning method and device for die steel. As a mechanical hand mechanism, an ultrasonic probe, a work slot mechanism and a data processor are matched, in the whole scanning and detecting process, the mechanical hand mechanism executes a path designed in advance, under driving of a mechanical hand, the ultrasonic probe executes scanning and detecting tasks and feeds back data, the data is processed by the data processor in real time, obtained scanning results are displayed on a computer in real time, automatic ultrasonic scanning and detection of die steel is achieved, detection efficiency and detection accuracy are improved, and man-made detection errors are avoided. In addition, as a coupling agent circulating assembly is arranged, a coupling agent in the work slot mechanism is treated more scientifically and reasonably, cyclic utilization of the coupling agent is optimized, and the coupling effect is improved.

The invention discloses a crop rotation organic cultivation method for summer and autumn watermelons, vegetable broad beans, rice and chufas and relates to the technical field of crop rotation cultivation.The method comprises the first step of establishing an organic cultivation production base, the second step of conducting cultivation in a crop rotation mode that the rice, the summer and autumn watermelons and the vegetable broad beans are sequentially cultivated in the first year, the rice and the chufas are sequentially cultivated in the second year, and one crop rotation period is two years, the third step of conducting crop rotation cultivation of organic watermelons, organic vegetable broad beans, organic rice (the rice is cultivated two times in the first year and in the second year within one crop rotation period respectively) and organic chufas according to the quality requirements for organic agricultural products and production technical specifications and fertilizing soil through straw returning application and organic fertilizer composting.By means of the organic cultivation method, cultivation of the organic watermelons, the organic vegetable broad beans, the organic chufas and the organic rice can be achieved in the same organic cultivation production base, practicality and operability are high, very good social, economic and ecological benefits are achieved, and the method has wide application and popularization prospects in the middle and lower Yangtze River.

The invention discloses a rotation organic cultivation method for precocious pepper, rice and water chestnuts and relates to the technical field of rotation cropping. The method comprises the following steps that 1, an organic cultivation production base is set up; 2, a proper variety is selected; 3, the rotation cropping mode is that precocious pepper, late rice and astragalus sinicus are sequentially cultivated in the first year, early rice and water chestnuts are sequentially cultivated in the second year, and one rotation cycle lasts for two years; 4, organic pepper, organic rice (late rice and early rice) and organic water chestnuts are cultivated according to the quality requirements and production technical specifications of organic agricultural products, and soil is fertilized by returning stalks to the field and wetly composting organic fertilizer and planting green manure. Through the organic cultivation rotation method, the organic pepper, the organic rice and the organic water chestnuts can be cultivated in the same organic cultivation production base; the method is scientific and reasonable in technology, high in practicability and operability and suitable for large-scale organic cultivation, is an efficient ecological circular agricultural cultivation method and has broad application and popularization prospects in the middle and lower reaches of the Yangtze River.

The invention discloses an organic cultivation and rotation method for muskmelons, rice and water chestnuts in spring and summer and relates to the technical field of rotation cropping.The method comprises the steps that 1, an organic cultivation production base is built; 2, cultivation is performed in the following rotation pattern: muskmelons, late rice and astragalus smicus are sequentially cultivated in spring and summer in the first year, early rice and water chestnuts are sequentially cultivated in the second year, and two years is a rotation cycle; 3, according to the quality requirements on organic agricultural products and production technological specifications, organic muskmelons, organic rice (late rice and early rice) and organic water chestnuts are cultivated, and soil fertilization is realized by means of straw turnover and wet composting of organic fertilizer and planting green manure.Through the organic cultivation and rotation method, cultivation of organic muskmelons, organic water chestnuts and organic rice can be realized in the same organic cultivation production base, and the method is scientific and reasonable in technology, easy to implement, high in practicability and operability and suitable for large-scale organic cultivation and has a broad application and popularization prospect in the middle and lower reaches of Yangtze River.

The invention relates to a complex discovery and treatment method and a complex discovery and treatment system. The method includes: (1) accessing to the system and registering information of visitors; (2) accessing to a complex test; (3) carrying out complex discovery and treatment according to one or more test results; (4) checking or exporting results of personal reports after treatment. The system comprises a visitor information module, a complex knowledge base, a complex test management module, a complex analysis and treatment module, a personal report module and a system management module. The complex discovery and treatment method and the complex discovery and treatment system have the advantages that the visitors requiring psychological counseling can be scientifically and effectively assisted in discovery and treatment of complex hidden deep in their hearts to free the visitors from perplexity resulted from the complex, and then the visitors can acquire deep self-cognition and personality perfection so as to perform comprehensive ego integrity and sublimation; working efficiency and professionality of psychological consultants and psychological teachers can be improved, and accordingly the visitors and students can be served better.

The invention relates to an automatic checking method for clock synchronization, comprising the following steps: (1) regularly acquiring clock signals sent by a Beidou signal source, a GPS signal source and an SNTP signal source; (2) performing subtraction to the clock signals of the Beidou signal source and the GPS signal source and evaluating the absolute value of the difference; at the same time, performing subtraction to the clock signals of the Beidou signal source and the SNTP signal source and then evaluating the absolute value of the difference and finally judging the results of the two differences; and (3) constantly repeating steps (1) and (2). The operations in the present invention can efficiently avoid the problems in the existing technology, guarantee the consistency and accuracy of system time, and guarantee the stable and safe operation of the system and the normal operation of other power grid businesses.

The invention relates to an asphalt fume dust collection and purification system. The asphalt fume dust collection and purification system comprises a dust treatment tower, an oil filtration odor removal box, a main gas spray pipeline, a turbulent flow type power wave water membrane washing tank and a precipitation, oil separation and circulation water tank, wherein a washing water tank, a dust blocking plate for blocking and separating dust, a PVC (polyvinyl chloride) ball filter material box for adsorbing dirty oil and a dust precipitation tank are arranged in the dust treatment tower, a precision oil filtration barrel, an activated carbon odor removal device and a waste oil collection pool are arranged in the oil filtration odor removal box, a spiral spray head is arranged in the main gas spray pipeline, a stainless steel compound filter layer as well as the spiral spray head and an activated carbon odor removal filter layer which are correspondingly arranged in layers are arranged at the inner layer of the turbulent flow type power wave water membrane washing tank, and multiple non-woven fabric oil filtration screens are arranged in the oil separation and circulation water tank. Dust and waste oil in asphalt fume are repeatedly washed, filtered, adsorbed, separated and respectively collected by a sectional continuous treatment method, the up-to-standard emission of waste water and air can be further ensured, and the asphalt fume dust collection and purification system has the advantages of reasonable structure, reliability in working, stable performance, high efficiency and very strong practicality.

The invention relates to a food material processing robot control method and device, a system, a storage medium and equipment. An image of a to-be-processed food material is acquired; and according tothe image of the to-be-processed food material, food material type information and corresponding food material processing information of the to-be-processed food material are obtained through a neural network model, and a corresponding food material processing instruction is output through the neural network model, wherein the neural network model is obtained through the training basing on food material processing images and / or videos. When the food material is processed, the type of the food material is identified through the neural network model, and the corresponding food material processing information is obtained through the neural network model, a robot processes the food material according to the food material processing information, specifically, different processing processes arecarried out on the different food materials, so that the food material processing mode is more flexible; and in addition, the neural network model can learnt the various food material processing information of the different food materials according to the different food material processing images and / or videos, so that the application range is wider, and food material processing is more scientific and reasonable.

The invention discloses a paddy-upland rotation organic cultivation method of premature eggplant and relates to the technical field of rotation cultivation. The method includes following steps: (1), selecting a proper place, and building an organic cultivation production base; (2), selecting extremely premature or premature eggplant varieties including Hunan early eggplant, Hunan hybrid early green, Hunan hybrid early red and Hunan hybrid number 2; (3), adopting a rotation cultivation mode: sequentially cultivating premature eggplant, late rice and milk vetch in the first year, and sequentially cultivating early rice and chufa in the second year, wherein one rotation period is two years; (4), cultivating organic eggplant, organic rice and organic chufa according to quality requirements and production technology standards of organic agricultural products, and fertilizing soil through straw mulching, organic fertilizer retting and green manure planting. By the method, the organic eggplant, the organic rice and the organic chufa can be cultivated in the same organic cultivation base; the method is scientific and reasonable in technology, high in practicability and operability and suitable for popularization and application in the middle and lower reaches of the Yangtze River.

The invention discloses a method for organically cultivating muskmelons, paddy rice, vegetable broad beans and water chestnuts in a crop rotation manner, and relates to the technical field of crop rotation cultivation. The method includes steps of (1), building organic cultivation production bases; (2), cultivating the muskmelons, the paddy rice, the vegetable broad beans and the water chestnuts in crop rotation modes, to be more specific, sequentially cultivating the muskmelons, the late rice and the vegetable broad beans in a first year, and sequentially cultivating the early rice and the water chestnuts in a second year; (3), cultivating the organic muskmelons, the organic paddy rice (the late rice and the early rice), the organic vegetable broad beans and the organic water chestnuts according to quality requirements on organic agricultural products and production technical specifications and fertilizing soil by means of returning straw to fields and composting organic fertilizers. A crop rotation period includes two years. The method for organically cultivating the muskmelons, the paddy rice, the vegetable broad beans and the water chestnuts in the crop rotation manner has the advantages that the organic muskmelons, the organic paddy rice, the organic vegetable broad beans and the organic water chestnuts can be cultivated in the same organic cultivation production bases, and the method is scientific and reasonable in technology and high in practicality and operability and has a good economic benefit and a popularization application prospect in the middle and lower reaches of the Yangtze River.

The invention discloses a paddy-upland rotation organic cultivating method for spring and summer hot peppers, relating to the technical field of rotation cultivation. The paddy-upland rotation organic cultivating method comprises the following steps: (1) establishing an organic cultivation production base; (2) selecting proper hot pepper species; (3) cultivating by adopting the following rotation mode: in first year, sequentially cultivating: spring and summer hot peppers, late rice and vegetable broad beans, in second year, sequentially cultivating: early rice and water chestnut, wherein one rotation period is conducted every 2 years; (4) cultivating organic hot peppers, organic paddy rice (late rice and early rice), organic vegetable broad beans and organic water chestnuts according to the quality requirement and production specification of organic agricultural products, and performing straw returning to the field and wet-composting organic fertilizer to fertilize soil. By adopting the paddy-upland rotation organic cultivating method, not only can organic hot peppers be produced in the same production base, but also the organic paddy rice, organic vegetable broad beans and organic water chestnuts can be produced, so that the practicability and operability are strong, the economic benefits are good, and the paddy-upland rotation organic cultivating method can be popularized and applied in the middle and lower reaches of Yangtze river, and is a scientific and high-efficiency ecological cycle agricultural cultivation method.

The invention provides a high-density culturing method of dragon-eye goldfishes. The method specifically includes the steps of 1, suitable culture pond selection and pretreatment; 2, fry putting and scientific feeding; 3, daily management, wherein dragon-eye goldfish fry are screened twice, the disabled-fish rate is reduced, the quality of the dragon-eye goldfishes is improved, and before the selection, net-hauling exercise is conducted to improve the physical quality and anti-stress capability of the dragon-eye goldfishes; 4, disease prevention and treatment, wherein in summer and autumn, photosynthetic bacteria and bacilli are splashed every half a month, and ammonia nitrogen and hydrogen sulfide in water are degraded; splashing a copper sulfate solution to the ponds when the water-bloom phenomenon occurs in the water. The method high-density culturing method of the dragon-eye goldfishes is scientific and reasonable in technology, convenient and feasible, industrial production is achieved, diseases rarely occur in the culture process, the survival rate is increased, the culture density is increased, in combination with a scientific feeding method, the costs of management, feed and the like are saved, and the cultured dragon-eye goldfishes are high in yield and outstanding in feature.

The invention discloses an organic cultivation method for crop rotation of eggplant, rice, broad bean and water chestnut, and relates to the technical field of crop rotation cultivation. The organic cultivation method comprises the following steps of (1) building an organic cultivation production base; (2) selecting proper varieties; (3) cultivating by the following crop rotation mode, namely that sequential cultivation in the first year: eggplant, late rice and vegetable broad bean in spring and summer crop; sequential cultivation in the second year: early rice and water chestnut, wherein every two years are used as one crop rotation cycle; (4) cultivating the organic eggplant, organic rice, organic vegetable broad bean and organic water chestnut according to the quality requirements of organic agricultural products and production technique specification, and fertilizing soil through straw field return and retting of organic fertilizer. The organic cultivation method has the advantages that the organic eggplant, organic rice, organic vegetable broad bean and organic water chestnut can be produced in the same production base; the practicality and operability are strong; the method is a scientific high-efficiency ecological circulation agricultural cultivation method, and can be popularized and applied to the middle and lower reaches of the Yangtze River.

The invention discloses a rotation organic cultivation method for over-summer c over-summer capsicum annuum L., vegetable vicia faba, early oryza sativa and eleocharis dulcis, and relates to the technical field of rotation cultivation. The rotation organic cultivation method comprises the following steps: (1) building an organic cultivation production base; (2) selecting proper varieties; (3) implementing a rotation mode: cultivating the over-summer capsicum capsicum annuum L. and the vegetable vicia faba in sequence in a first year, and cultivating the early early oryza sativa and the eleocharis dulcis in sequence in a second year, wherein one rotation period lasts for 2 years; (4) rotationally cultivating organic capsicum annuum L., organic vegetable vicia faba, organic early oryza sativa and organic eleocharis dulcis according to the quality requirements and production technical specifications of organic agricultural products, and fertilizing through straw turnover and wet composting of organic fertilizers. The rotation organic cultivation method has the advantages of very good social, economic and ecological benefits, high practicability and high operability, and can be popularized and applied to middle and lower reaches of the Yangtze river.

The invention discloses a paddy-upland rotation organic cultivation method of summer and autumn hot pepper, and relates to the technical field of rotation cultivation. The paddy-upland rotation organic cultivation method comprises the following steps: (1) selecting an appropriate place to establish an organic cultivation and production base; (2) selecting the early and medium mature hot pepper varieties suitable for local cultivation, including Xiangyan No.3, Xiangyan No.12 and Xiangyan No.13; (3) taking every two years as one rotation cycle, and adopting the following rotation mode for cultivation: sequentially cultivating edamame, summer and autumn hot pepper and vegetable broad bean in the first year; sequentially cultivating early rice and eleocharis dulcis in the second year; (4) performing rotation cultivation of organic hot pepper, vegetable broad bean, early rice, eleocharis dulcis and edamame according to principles of organic agriculture as well as production methods and standards of organic agricultural products; fertilizing soil through returning straws into the field and retting organic fertilizers. The paddy-upland rotation organic cultivation method is an efficient ecological-cycle agricultural cultivation mode, has high practicality and operability as well as good economic, social and ecological benefits, and can be popularized and applied to the middle and lower reaches of Yangtze River.

The invention relates to a traditional Chinese medicine composition for treating wind-cold obstruction type cervical spondylotic radiculopathy, which belongs to the field of traditional Chinese medicines. The traditional Chinese medicine composition is composed of eight traditional Chinese medicines including rhizoma zedoariae, flos carthami, equisetum ramosissimum, clematis chinensis, incised notoptetygium rhizome, rhodiola roots, cassia barks and borneol, and can be prepared into tablets. The traditional Chinese medicine composition disclosed by the invention is simple in formula, scientific and reasonable, exact in curative effect, and easily absorbed, takes effect quickly, and has no toxic and side effect.

The invention discloses a data processing method and device, and relates to the technical field of computers. One specific embodiment of the method comprises the following steps: determining a training data set for training a data processing model, wherein the data processing model is used for carrying out data processing according to a plurality of strategies with priority sequences; and according to the sequence of the priorities of the strategies from high to low and a preset strategy combination mode, sequentially generating a decision tree corresponding to each strategy, and taking the decision tree corresponding to the strategy with the lowest priority as a data processing model. According to the embodiment, data processing can be carried out according to a plurality of strategies with priority sequences, so that the problem of single processing value of a traditional decision tree is solved by an analysis method based on target value disassembly and integration and a loss function corresponding to the analysis method, and data processing is more reasonable and scientific.

The invention discloses a multifunctional transport packaging frame for hollow glass. The multifunctional transport packaging frame comprises a bottom frame and a vertical frame. The bottom frame is of a rectangular structure and comprises two long edges and four short edges. The two long edges are parallel to each other, and the four short edges are parallel to one another and divide the long edges into three equal parts. The upper surface of each short edge is provided with a buffer layer, and each buffer layer is fixedly connected with the corresponding short edge. Each short edge and the corresponding buffer layer are provided with a limiting hole. A limiting pin is arranged in each limiting hole. The top of each limiting pin is provided with a pull ring, wherein the pull ring and the limiting pin are integrally formed. Long supporting legs and short supporting legs are arranged below the four corners of the bottom frame correspondingly. According to the multifunctional transport packaging frame, on the basis of an original packaging frame, the contact area between the hollow glass and the packaging frame is increased, the hollow glass is uniformly stressed, collision phenomena are reduced, the requirements for production and carrying are met, meanwhile, convenience is brought to transportation, and the transportation cost is reduced.

The invention discloses an organic crop rotation cultivation method for long-season solanum melongena, pisum sativum, early oryza sativa and eleocharis dulcis and relates to the technical field of crop rotation cultivation. The method comprises steps as follows: (1), an appropriate place is selected for establishment of an organic cultivation production base; (2), appropriate varieties of the solanum melongena, the pisum sativum, the early oryza sativa and the eleocharis dulcis are selected; (3), according to a crop rotation mode, the long-season solanum melongena and the pisum sativum are sequentially cultivated in the first year, the early oryza sativa and the eleocharis dulcis are sequentially cultivated in the second year, and every two years is taken as one crop rotation cycle; (4), crop rotation cultivation of organic solanum melongena, organic pisum sativum, organic early oryza sativa and organic eleocharis dulcis is performed according to organic agriculture principles and production modes and standards of organic agricultural products, and soil fertility is improved through straw application and wet composting of organic fertilizer. The organic crop rotation cultivation method is high in practicability and operability, can be popularized and applied to the middle and lower reaches of the Yangtze River, has good economic, social and ecological benefits and is an efficient cultivation mode of ecological and circulatory agriculture.

The invention discloses an organic cultivation method adopting paddy-upland rotation for long-season Capsicum annuum and relates to the technical field of rotation cropping. The method comprises the following steps: (1) an organic cultivation and production base is established at a properly selected place; (2) middle-late maturing Capsicum annuum varieties including Xiangyan No.3, Xiangyan No.13, Xiangyan No.5, Xiangyan No.15, Xiangyan No.6 and Xiangyan No.16 are selected; (3) according to a rotation mode, the long-season Capsicum annuum and Pisum sativum are cultivated sequentially in the first year, early Oryza sativa and Eleocharis dulcis are cultivated sequentially in the second year, and every two years are taken as one rotation cycle; (4) rotation cropping of organic Capsicum annuum, organic Pisum sativum, organic early Oryza sativa and organic Eleocharis dulcis is performed according to the principle of organic agriculture as well as the production mode and standard of organic agricultural products, and soil is fertilized through retuning of straw to the field and retting. The organic cultivation method adopting paddy-upland rotation has high practicability and operability, can be popularized and applied in the middle and lower reaches of Yangtze River, has good economic, social and ecological benefits and is an efficient ecological and circulatory agricultural cultivation mode.

The invention provides an efficient propagation method of seedlings of Millettia speciosa Champ.. The method comprises the steps of collection and treatment of seeds, seed sprouting, matrix preparation, seedling cultivation and the like. A reasonable sprouting condition is adopted to quickly sprout seeds of Millettia speciosa Champ., thus the seed germination time is greatly shortened by 5-7 days,the seedling emergency time is greatly shortened by around 20 days, the seed emergency rate is increased by 85% or above, the seedling emergency rate is increased by 94% or above and the survival rate is increased by 95% or above. Soil, coco coir and controlled-release organic fertilizer are adopted as materials for preparing the matrix, high humidity and sufficient fertilizer are provided for the growth of the seedlings, and the growth of the seedlings is promoted. The efficient propagation method is scientific and reasonable in technology, high in practicability and convenient to operate. By the adoption of the efficient propagation method, a large quantity of high-quality seedlings of Millettia speciosa Champ. can be quickly and efficiently cultivated, which is beneficial to large-scale standardized production of the seedlings.

The invention discloses an organic crop rotation cultivating method for autumn-crop hot chilies, broad beans, early rice and water chestnuts, and relates to the technical field of crop rotation cultivating. The method comprises the following steps that 1, an organic cultivating production base is built by selecting an appropriate place; 2, appropriate varieties are selected; 3, cultivating is conducted in the crop rotation mode that the early rice, the autumn-crop chilies and the vegetable broad beans are sequentially cultivated in the first year, and the early rice and the water chestnuts are sequentially cultivated in the second year, wherein one crop rotation cycle is two years; 4, crop rotation cultivating of the organic chilies, the vegetable broad beans, the early rice (one crop of the early rice is cultivated in the first year and the second year in one crop rotating cycle separately) and the water chestnuts is conducted according to the quality requirements and the production technology standard of organic agricultural products, and soil is fertilized through straw returning and organic fertilizer composting. The organic crop rotation cultivating method is high in practicability and operability, can be applied and popularized in the middle and lower reaches of Yangtze river and has very good social, economic and ecological benefits.

The invention discloses a method of oxidation rubbing high yield making straw pulp and equipment thereof, comprising the following process steps: firstly, straw is input into a feeding port (2) after being cut off and dust removed; secondly, promoter is prepared; thirdly, after the prepared promoter is diluted by water, material is injected when heated to 60-80 degree centigrade, then 2-4 percent of the total weight of the promoter and the material are stirred uniformly and input into an oxygen impregnating machine (1) for reacting; fourthly, the material after being oxygen impregnated is input into a rubbing machine (8) through a first feed screw (7) for vertically separating into wires; fifthly, the rubbed material is input into an oxygen dissolving machine (11) for oxygen dissolving. Processing equipment used by the method is orderly combined by the oxygen impregnating machine (1), the feed screw (7), the rubbing machine (8), a second feed screw (7), a hoist (10) and the oxygen dissolving machine (11). The invention can reserve most lignin, parenchyma cell and hemicellulose, has high pulp yield, and reduces environmental pollution.

The invention discloses an environment-friendly and corrosion-resistant type ventilating device special for a laboratory and belongs to the field of devices special for laboratories. The device is characterized in that the device comprises a ventilating cabinet; an experiment box is arranged on the upper portion of the ventilating cabinet and internally provided with an experiment cavity; and a corrosion-resistant coating or embedded layer is arranged in the experiment cavity and is of a teflon material. By adoption of the environment-friendly and corrosion-resistant type ventilating device, experiment conditions which are more convenient and faster can be provided; since the corrosion-resistant coating or embedded layer is arranged in the experiment cavity, experimental facilities can be prevented from being corroded or damaged, and the device is more durable; the experiment cavity can be used for further treating smoke more scientifically and more reasonably, harmless treatment is achieved during sucking, the experiment process is safer and more controllable, and the personal safety and health conditions of experimental personnel are practically protected; in addition, since a condensate guiding and colleting device is arranged, condensate can be prevented from flowing back into the experiment cavity; and the device is further provided with an air exhausting and pressure maintaining-regulating device, and pressure in the laboratory can be guaranteed to be precisely adjustable.

The invention relates to an animal underwater test device, which comprises an underwater test support, an underwater breathing system and a carrier platform. The underwater test bracket includes a fixed frame, a boom, a test arm, and a fixed support for animals; the underwater breathing system is connected in sequence by a compressed air tank, a ventilation pipe, and an underwater breathing mask; between two adjacent test arms, a fixed The frame is provided with a carrier platform, which can carry other scientific research equipment. The invention can not only ensure the normal breathing of test animals under water, but also the device adopts a steel body structure with high stability and strong anti-knock performance, and can withstand at least 20MPa impact pressure under water. Five compressed air tanks supply air at the same time, It allows animals to breathe underwater for a long time, and at the same time, there are many places where animals can be placed, and multiple animals can be hoisted at the same time. The device has a simple structure and a reasonable design, can be directly raised and lowered by a crane, and is suitable for being widely used in diving medical scientific research experiments such as decompression sickness and underwater impact injury.

The invention discloses an organic culture method for crop rotation of autumn pepper, pea, early season rice, water chestnut and green soy bean, and relates to the technical field of crop rotation culture. The method comprises the following steps of (1) selecting a proper place to build an organic culture production base; (2) selecting the proper variety; (3) using a crop rotation mode shown as follows: sequentially culturing green soy bean, autumn pepper and pea in the first year, sequentially culturing early season rice and water chestnut in the second year, and using every two years as one crop rotation period; (4) performing crop rotation culture of organic pepper, organic pea, organic early season rice, organic water chestnut and organic green soy bean according to an organic agriculture principle and organic farm product production mode and standards; fertilizing soil through straw field return and organic fertilizer compost. The organic culture method for crop rotation has the advantages that the practicability and the operability are high; the mode belongs to an efficient ecological cycle agricultural culture mode; the method can be popularized and applied to the middle and lower reaches of Yangtze River, and has good economic, social and ecological benefits.