29 results about "White Carrot" patented technology

The present invention belongs to the field of agricultural automation equipment and discloses a white radish combine harvester, comprising: a frame, on which a walking chassis, a deep loosening device, a tassel gathering device, and a variable-rigidity tassel clamping, pulling, and conveying device are provided; the walking chassis is used to drive the entire machine to move, and the deep loosening device is used for deep loosening operations; the tassel gathering device is installed at the front end of the frame, and comprises a tassel supporter and a leaf gathering claw assembly provided at the rear end of the tassel supporter, the leaf gathering claw assembly comprising a belt leaf gathering claw that circulates along a vertical plane and a driving mechanism that drives the belt leaf gathering claw to move; during operation, the tassel supporter extends horizontally into the bottom of the tassels on both sides of the white radish to be picked and lifts the tassels on both sides of the white radish; at the same time, the belt leaf gathering claw circulates from bottom to top, and the tassel supporter and the leaf gathering claw assembly work together to gather the white radish tassels into bundles and convey them to the variable-rigidity tassel clamping, pulling, and conveying device. The above-mentioned white radish combine harvester has a good tassel gathering effect and is not prone to errors in clamping and pulling.

A self-propelled one-ridge double-row white radish combine harvester comprises a walking chassis; the clamping device is mounted on the walking chassis; the tassel supporting device is arranged in front of the clamping device and used for gathering and supporting tassel leaves of white radishes to be harvested and feeding the tassel leaves into the clamping device along with forward movement of the walking chassis; the aligning and tassel cutting device is arranged behind the clamping device, the clamping device clamps tassel leaves of the white radishes to be harvested and conveys the tassel leaves to the aligning and tassel cutting device, and the aligning and tassel cutting device cuts off and separates the tassel leaves from the white radishes; the transverse conveying device is located below the aligning and tassel cutting device, and the separated white radishes fall to the transverse conveying device; and the lateral conveying device is arranged on one side of the walking chassis corresponding to the transverse conveying device and is used for lifting and conveying the white radishes separated from the leaves to an accompanying transport vehicle. The white radish harvesting efficiency can be greatly improved, and the fruit breakage rate is reduced.

The invention relates to the technical field of food processing, and discloses a processing method of a low-purine beef tripe premade dish. The processing method of the low-purine beef tripe prefabricated dish comprises the following steps: completely immersing beef tripe and white radishes in water, and performing primary boiling to obtain primary boiled beef tripe; completely immersing the beef tripe boiled for the first time, cooking wine, ginger and baking soda in water, and boiling for the second time to obtain the beef tripe boiled for the second time; completely immersing the beef tripe boiled for the second time in the soak solution for soaking; completely immersing the soaked ox tripe, the spice bag, the sweet soybean paste, the rock sugar, the light soy sauce and the edible salt in water, and cooking to obtain cooked ox tripe; and cutting the cooked beef tripe into sections, performing vacuum packaging, and performing high-temperature sterilization so as to obtain the low-purine beef tripe premade dish. The low-purine beef tripe premade dish processed by the processing method of the low-purine beef tripe premade dish provided by the invention is tender but not rotten in mouth feel, rich in meat fragrance, balanced in salty and sweet taste, and relatively low in purine content.

We provide technology that can effectively maintain the freshness of daikon radish salad. [Solution] The freshness-preserving packaging container of the present invention is for radish salad and is made of resin film, and satisfies the following requirement 1. (Requirement 1) 125g of salad containing 55-70% by mass of cut radish obtained by the following procedure is placed in the freshness-preserving packaging container, sealed, and then stored at 10°C for 48 hours. The CIE1976-L of the cut radish immediately after sealing and after being stored at 10°C for 48 hours. * a * b * b in the color system * Difference in values ​​(Δb) * ) is 5 or less. Procedure: Wash the raw green-necked radish. Next, cut the part of the green-necked radish excluding the leaves and peel into pieces 50-65 mm long and 2-3 mm thick, then sterilize with a 100 ppm sodium hypochlorite solution, dehydrate, and obtain cut radish.

The invention relates to the technical field of Lanzhou beef noodle seasonings, and discloses a composition formula for prepackaging Lanzhou beef noodle seasonings, which comprises a bone and meat concentrated soup packet consisting of basic raw materials, spices and seasoning ingredients, the spices comprise star anise, cinnamon, bay leaves, amomum tsao-ko, pepper, white pepper, galangal, netmeg, long pepper, fructus amomi, pericarpium citri reticulatae, rhizoma kaempferiae and fennel, and the seasoning ingredients comprise ginger, green onion, salt, monosodium glutamate and chicken essence; the chili bag is composed of dried chili, edible vegetable oil, spices and freshening ingredients, the spices comprise star anise, cinnamon, bay leaves, Chinese prickly ash, amomum tsao-ko and fennel, and the freshening ingredients comprise cooked sesame, salt and white sugar; the vegetable bag is composed of white radishes, garlic sprouts and coriander. According to the composition formula of the prepackaged Lanzhou beef noodle seasoning and the preparation method, the flavor of authentic Lanzhou beef noodles is restored to a great extent by preparing the bone and meat concentrated soup bag, the preparation efficiency is high, and the Lanzhou beef noodles are convenient and rapid to eat.

The invention relates to an efficient plant genetic transformation vector based on rhizobium rhizogenes, which is modified on the basis of a pTi vector, and a left boundary pTi-LB and a right boundary pTi-RB of T-DNA of the vector are respectively replaced by a left boundary pRi-LB and a right boundary pRi-RB; deleting a Hyg expression cassette in the T-DNA region, and connecting a target gene expression cassette to the front end of the original RUBY expression cassette; a VirGN54D insert element is inserted between an Ori element and an SmR element in a non-T-DNA (Transfer-Deoxyribose Nucleic Acid) region; the 106th site of a RepA protein coding gene sequence in pVS1 of a non-T-DNA region is mutated into a histidine coding sequence from an arginine coding sequence. The invention aims to enhance efficient genetic transformation of plant exogenous genes in multiple species, has broad-spectrum adaptability to plant species, and particularly has obvious effects in multiple plant species which depend on genotypes and are difficult to transform, such as cucumbers, white radishes, broad beans, Chinese little greens, black nightshade, pokeberry roots, gingko, phalaenopsis, Chinese roses, Chinese pines and the like.

The invention relates to the technical field of combine harvesters, and discloses a pulling type intelligent white radish combine harvester and an operation method.The pulling type intelligent white radish combine harvester comprises a tassel supporting mechanism which comprises a spiral tassel supporting rod, an electric push rod and a cross beam, and the spiral tassel supporting rod is designed to be of a variable-pitch spiral structure and used for gathering and righting tassels and leaves of white radishes; the clamping and pulling conveying device is composed of two flexible rubber belts, a clamping force adjusting mechanism and a fixed pulling and clamping mechanism, and the clamping force adjusting mechanism adjusts pressing force through an extension spring and is used for pulling the white radishes with the leaves centralized; the leaf cutting device is used for separating roots and leaves of the white radishes and detecting faults; the walking platform is provided with a self-propelled chassis and supports automatic lifting and steering; the control system comprises a visual identification module, a remote communication module and a main control module, the system supports switching between an automatic mode and a remote control mode, and man-machine interaction is achieved through cloud interconnection; and the collecting box is used for storing the harvested white radish fleshy roots.

A white radish combine harvester includes a traveling chassis with a frame mounted on the traveling chassis. A deep loosening mechanism and a leaf-holding mechanism for gathering and collecting white radish leaves are mounted at the front end of the frame. A primary clamping and conveying mechanism is mounted behind the leaf-holding mechanism for clamping, pulling up, and transporting the gathered white radish leaves. A secondary clamping and conveying mechanism is mounted below the primary clamping and conveying mechanism for clamping and conveying white radish fruits conveyed by the primary clamping and conveying mechanism and for synchronously conveying with the primary clamping and conveying mechanism. A cutting mechanism is also mounted on the traveling chassis in a manner that allows for adjustment of the mounting height. The white radish combine harvester is a multifunctional combined operation harvester that integrates deep loosening, leaf-holding gathering, clamping and conveying, and cutting. It has the advantages of multifunctional combined operation, strong scene applicability, and high practicality.

The utility model belongs to the field of agricultural automation equipment, and discloses a white radish leaf gathering device which is movably installed on a machine frame of a white radish harvester and comprises an installation support, a leaf gathering device and a leaf gathering device. Comprising a vertical support and a support frame fixed to the top of the vertical support. The tassel supporting device is fixed on the vertical bracket through a connecting rod; the leaf gathering claw assembly is fixed to the vertical support and located at the rear end of the leaf lifter, the leaf gathering claw assembly comprises a belt leaf gathering claw and a driving mechanism for driving the belt leaf gathering claw to move, and the driving mechanism is fixed to the support frame; during operation, the leaf lifter extends into the bottoms of leaves on the two sides of a white radish to be picked in the horizontal direction and lifts the leaves on the two sides of the white radish; meanwhile, the belt leaf gathering claw circularly rotates from bottom to top, and the white radish leaves are gathered into bundles through cooperative operation of the leaf lifter and the leaf gathering claw assembly. The utility model further discloses a white radish harvester. The white radish leaf gathering device and the harvester are good in leaf gathering effect.

The invention relates to the technical field of sauce bags, and discloses a normal-temperature storage type minced mutton sauce bag and a preparation method thereof. The sauce bag comprises the following raw materials: 400-500 parts of mutton, 100-200 parts of pork, 180-220 parts of rapeseed oil, 180-220 parts of bean curd, 180-220 parts of potatoes, 180-220 parts of white radishes and a flavoring agent, wherein the flavoring agent comprises 25-35 parts of minced fresh ginger, 4-6 parts of fresh ginger powder, 25-35 parts of minced garlic, 25-35 parts of minced green Chinese onion, 4-6 parts of star aniseed powder, 3-4 parts of Chinese prickly ash powder, 45-55 parts of fermented soy sauce, 45-55 parts of chicken essence seasoning, 8-12 parts of table salt and 8-12 parts of monosodium glutamate; 8-12 parts of concentrated chicken juice seasoning, 40-50 parts of cooking wine, 12-16 parts of chilli powder and 12-18 parts of white granulated sugar. Long-acting normal-temperature storage can be achieved, and cold chain circulation is not needed.

The invention provides a method and a device for simulating phenotypic characters suitable for organized growth of white radishes, and the method comprises the following steps: inputting environmental data and management data into a pre-constructed physiological growth model, and outputting physiological status data of the whole growth cycle of the white radishes; inputting the physiological status data into a pre-constructed three-dimensional phenotype and physical model, and outputting a three-dimensional geometric model, physical parameters and a quality defect prediction result of the virtual white radish plant; inputting the three-dimensional geometric model and the physical parameters into a pre-constructed mechanical harvesting simulation model, and outputting a harvesting performance index; and inputting the physiological state data, the quality defect prediction result and the harvesting performance index into an optimization solver, and outputting an optimal planting strategy and an optimal harvesting strategy by taking optimization of a comprehensive harvest index used for quantitatively representing the mechanization degree as a target. The problem that in the prior art, a plant growth model and mechanical harvesting evaluation are disjointed is solved, and full-chain integrated simulation and optimization from plant growth to harvesting success are achieved.

The invention relates to a sheep nutritional feed and a preparation method thereof. The sheep nutritional feed is especially used for Alba white cashmere goats. The nutritional feed finished product is pellet feed, is easier to store compared with traditional forage, mixed forage and other original feed, is convenient to eat by sheep and is easy to absorb. The raw materials of the sheep feed are common or artificially bred woody plants and herbaceous plants such as corn, corn grass, alfalfa, caragana microphylla, salix psammophila, natural leymus chinensis and the like, and high-quality vegetables such as celery, salix psammophila, pumpkin, white radish and the like are comprehensively mixed and pressed to form the sheep feed, chemical substances are not added, and the sheep feed is comprehensive in nutrition, especially suitable for sheep in the fattening period and high in yield. The daily gain and meat quality of the Alba goats can be improved, and the sheep breeding time and economic cost can be reduced.

The utility model discloses a smashing and field returning device capable of accurately recognizing and clamping and cutting stems and leaves of white radishes through double chains, and belongs to the field of agricultural harvesting machinery. The smashing and field returning device comprises a rack, a cutting mechanism, a smashing mechanism, a first conveying mechanism, a soil turning mechanism and a walking mechanism; the camera shooting assembly is used for determining cutting points of white radish stems and leaves, the moving driving assembly is used for driving the cutting assembly to move up and down so that the cutting assembly can cut the white radish stems and leaves at the cutting points, the smashing mechanism is used for smashing the cut white radish stems and leaves, and the first conveying mechanism is used for conveying the cut white radish stems and leaves to the smashing mechanism. The soil turning mechanism is used for burying the smashed stems and leaves into soil, and the walking mechanism drives the machine frame to move. The white radish stem and leaf cutting device can achieve accurate cutting of white radish stems and leaves, the cut white radish stems and leaves are returned to the field, and economic benefits and ecological benefits of white radish planting are well improved.

The invention belongs to the technical field of vegetable preservation, and particularly relates to a white radish seed plant storage method. The method comprises the following steps: a medicament treatment step: soaking a white radish seed plant in a carbendazim solution with the mass concentration (mass percent) of 0.1-0.23% for 10-30 minutes to obtain a medicament-soaked white radish; the method further comprises the steps of water loss treatment, storage and refrigeration. According to the method, white radish seed plants are soaked in a carbendazim solution, so that pathogenic bacteria are effectively killed; after being soaked, the white radish seed plants are dried and dewatered, so that the water content of the white radish seed plants is effectively reduced, the rotten root rate can be reduced, the survival rate is improved, and a very good storage effect is achieved.

The utility model belongs to the field of agricultural automation equipment, and discloses a white radish leaf variable-rigidity clamping device which comprises a tensioning wheel set fixed on a conveying rack and a variable-rigidity elastic device used for adjusting the tensioning force of the tensioning wheel set, the tensioning wheel set is used for tensioning a clamping belt to clamp white radish leaves to complete pulling and conveying operation, and the variable-rigidity elastic device is used for adjusting the tensioning force of the tensioning wheel set. The tensioning wheel set comprises a fixed tensioning wheel and a movable tensioning wheel which are used in a paired mode, the rigidity-variable elastic device comprises a rigidity adjusting piece fixed to the conveying rack, an elastic piece connected with the rigidity adjusting piece and a supporting rod connected with the elastic piece, and the supporting rod is connected with the movable tensioning wheel. Tensioning force between the movable tensioning wheel and the fixed tensioning wheel is adjusted by adjusting the rigidity adjusting piece, and the torque provided by the elastic piece is determined according to the plastic deformation amount of the leaf in the clamping process. The utility model further provides a white radish harvester. According to the white radish leaf variable-rigidity clamping device and the white radish harvester, the pulling success rate of white radishes is high.

The application discloses a kind of instant cooking type prefabricated ya fish soup and its preparation method, mainly related to fish soup processing technical field.The preparation method of instant cooking type prefabricated ya fish soup includes the following steps, by weight part: (1) selecting fresh and live ya fish, after bloodletting, it is placed in ice water bath and is stationary, scale, gill, internal organs and abdominal cavity black film are removed, along the spine is split into two halves and main thorn is removed, fish meat surface is obliquely cut 3~5 depth 0.5cm's air groove, is soaked with 5~15 physiological saline and 15~25 streptococcal nisin mixed solution, drain water, select fresh mushroom, white radish, corn as auxiliary material, after washing, cut block is used;(2) the ya fish piece of drain is placed in sterile sealed box, evenly sprays composite enzymatic hydrolysis solution.The application is stewed by anhydrous, realizes high retention of umami, fish meat is more tender, deodorization is thorough and does not return fishy smell, soup body is stable and does not separate, and process is suitable for industrial production, and eating is convenient.

The invention discloses an application of a vichenille yeast strain in preparation of a crop early-stage growth promoter, and belongs to the technical field of microbial fertilizers. The vignich yeast strain is dissolved in purified water and mixed uniformly to be applied directly, and after the strain preparation is applied, the indoor experiment results prove that the yeast can remarkably promote the fresh weight growth of stems and leaves of wheat, lettuce and white radish, and particularly, the effect is optimal at the concentration of 1: 2000. In field experiments, the saccharomycetes agent has stable effects on wheat yield increase (12.6%), lettuce fresh weight increase (35%) and white radish root development (23% fresh weight increase), and can indirectly enhance crop yield and quality by improving photosynthetic efficiency (lettuce case) and stress resistance (wheat case).

The invention relates to a salt-tolerant gamma-aminobutyric acid producing plant lactobacillus P-7 and application thereof, and belongs to the technical field of biology. The plant lactobacillus P-7 has high osmotic pressure resistance, can obviously improve the total acid content and gamma-aminobutyric acid content of the salted white radishes, and can adapt to the environment of the salted white radishes. Compared with other lactic acid bacteria, the plant lactobacillus P-7 disclosed by the invention can better grow to produce acid in a high-salt environment, has higher glutamate decarboxylase activity, and can convert free glutamic acid in the salted white radish into a bioactive substance gamma-aminobutyric acid, so that the nutritional value of the salted white radish is improved. In addition, the content of flower and fruit aroma substances of the salted white radishes subjected to P-7 enhanced fermentation is increased, flavor substances are richer, and a foundation is laid for developing a novel salting process of the white radishes.

The invention discloses a clearing and moistening thick soup composition for wind-heat dry cough and a preparation method of the clearing and moistening thick soup composition, and belongs to the technical field of yarns. The composition takes the white radish, the snow pear and the tremella fuciformis as cores, and is supplemented with the lily and the rock candy, so that the effects of clearing heat and moistening lung are synergistically exerted, and the cough relieving effect is good; the composition disclosed by the invention is good in taste and can meet the eating requirements of various crowds; according to the preparation method, the white radishes are blanched to reduce the spicy taste, and the content of vitamin C is kept to be more than or equal to 80%; by adopting 80 DEG C filling, the damage of high temperature to the activity of tremella polysaccharide is avoided, and the taste and efficacy are improved to the maximum extent.

The present invention provides a rosa roxburghii tratt fruit and vegetable compound drink for conditioning gastrointestinal tracts and a preparation method thereof, and the drink comprises the following components in parts by weight: 18-25 parts of rosa roxburghii tratt and 25-82 parts of fruits and vegetables, the fruits and vegetables are selected from any two or more of white radishes, carrots, longan, pears, apples, watermelons, chrysanthemums, mung beans, oranges, plums, pineapples, peaches, towel gourds, dragon fruits, litchis, cucumbers and grapefruits. The rosa roxburghii tratt and fruits and vegetables are compounded to prepare the compound functional drink for conditioning the gastrointestinal tract according to the medicinal theories of property and flavor tropism, efficacy and the like of traditional Chinese medicines, and the compound functional drink accurately plays a role in coordinating and conditioning the gastrointestinal tract aiming at the common symptoms of deficiency of both qi and yin, qi stagnation and blood stasis, dampness and heat and cold-dampness constipation. The compound beverage has a remarkable effect of conditioning gastrointestinal tracts and can be used for preventing and treating slow transit constipation.

The utility model relates to the technical field of kitchen equipment, and discloses a double-end automatic slicing and shredding device which comprises a base and a storage bin, two sliding grooves distributed in a mirror image mode are formed in the base in a penetrating mode, and two sliding rods distributed in a mirror image mode are fixedly connected to the interiors of the two sliding grooves; two pneumatic push rods distributed in a mirror image mode are fixedly connected to one side of the base, sliding blocks are fixedly connected to the two sides of the bottom end of the storage bin, two positioning holes distributed in a mirror image mode are formed in each sliding block, and fixing blocks are fixedly connected to one sides of the bottom ends of the two sliding blocks. According to the double-end automatic slicing and shredding device, rhizome materials such as carrots, white radishes and potatoes are sliced or shredded in an imitated manual reciprocating pushing mode, the device can simulate the manual cutting process in the imitated manual reciprocating pushing mode, excessive extrusion and friction of mechanical cutting to food materials are reduced, and the slicing and shredding efficiency is improved. Therefore, the original taste and taste of the food materials are kept.

The utility model belongs to the technical field of agricultural product processing equipment, and particularly relates to a slitting device for pickling white radishes, which comprises a rack, side plates are symmetrically and fixedly connected to the top surface of the rack, a cutting knife group is mounted on any side of each side plate, and a separation structure is arranged on the rack; according to the white radish slitting machine, the partition plates and the first threaded rods can be used in cooperation, before white radishes are slit, the multiple first threaded rings can be rotated according to the size of the white radishes to be slit, the partition plates are driven to move on the rack, and therefore the distance between the partition plates and the distance between the partition plates and the side plates are adjusted; according to the white radish slitting machine, the rack is arranged on the rack, so that the space on the rack is separated, a plurality of white radish feeding channels are formed, a worker can conveniently place white radishes to be slit in the proper feeding channels, the white radishes are prevented from being stacked together during feeding, and the slitting quality of the white radishes is improved.

The application provides a double-roller threshing device for white radish seed harvesting, which comprises two left and right opposite side plates, two upper and lower threshing roller assemblies arranged between the two opposite side plates, and an upper threshing roller assembly comprising a first threshing roller and a second threshing roller. A separable transmission structure is arranged between the first threshing roller and the second threshing roller, and the separable transmission structure can make the first threshing roller and the second threshing roller engage or separate when rotating in a forward direction or a reverse direction. Three driving assemblies can make the first threshing roller, the second threshing roller and a lower threshing roller assembly rotate independently. The distance between the two threshing roller assemblies can be adjusted through a lifting mechanism. The upper threshing roller assembly in the application is a sectional threshing roller, and the rotating speed and direction of the two threshing rollers can be controlled independently. When the rollers are blocked, the situation can be solved by independently controlling the rotating speed and direction of the two sectional threshing rollers.

This invention provides a method for preparing vegetable enzymes using probiotic fermentation, belonging to the field of fermentation technology engineering. Using alpine vegetables white radish and purple cabbage as experimental raw materials, this invention employs a compound fermentation of vegetable juice with *Lactobacillus plantarum* and *Lactobacillus paracasei*, using lactic acid content as the fermentation process indicator. First, the use of a radish-and-cabbage compound vegetable juice for fermentation was determined. Further preliminary investigations were conducted on the in vitro hypoglycemic effect and antioxidant activity of the enzyme samples. After lactic acid bacteria fermentation, the nutritional value of the alpine vegetable enzymes is enriched, and their in vitro antioxidant and hypoglycemic abilities are enhanced to a certain extent.

The utility model relates to the technical field of food processing, and discloses a white radish cleaning device for food processing, which comprises a recycling water tank, the upper surface of the recycling water tank is fixedly connected with a mounting frame plate, a brush cylinder is driven to rotate by a driving motor, and then a cleaning brush on the inner wall of the brush cylinder is used for physically brushing white radishes, so that the white radishes can be cleaned. The cleaning brush can penetrate into gaps and concave positions on the surface of the white radish to effectively remove attached soil and impurities, particularly stubborn dirt on the surface of the white radish can be thoroughly removed through the brushing effect of the cleaning brush, meanwhile, the cleaning spray head sprays water flow from the upper portion, the water flow can cover the surface of the white radish through the surrounding water tank, and the cleaning effect is good. The cleaning device is combined with the brushing effect of the brush to form an all-around flushing effect, and the dual cleaning mode not only improves the cleaning efficiency, but also ensures the cleanliness of the surface of the white radish, so that the cleaned white radish is cleaner and more sanitary, and the problem that dirt on the surface of the white radish is difficult to thoroughly remove by a single flushing mode is avoided.

The invention belongs to the technical field of preparation of passion fruit acid soup, and discloses passion fruit acid soup and a preparation method thereof, and the passion fruit acid soup is obtained by mixing white radish soup and passion fruit soup after primary fermentation and then performing secondary fermentation. The white radish soup and the passion fruit soup which are subjected to primary fermentation are mixed and then subjected to secondary fermentation to obtain the passion fruit acid soup, and the total acid content of the passion fruit acid soup can be effectively increased.

The present invention belongs to the field of agricultural automation devices, and disclosed is a white radish combine harvester, comprising: a frame, the frame having disposed thereon a traveling chassis, a deep-loosening apparatus, a leaf-gathering apparatus, and a variable-stiffness leaf-clamping and -pulling conveying apparatus. The traveling chassis is used to drive the whole machine to move; the deep-loosening apparatus is used for deep-loosening operations; the leaf-gathering apparatus is mounted at a front end of the frame, and comprises a centralizing device and a leaf-gathering grasper assembly disposed at a rear end of the centralizing device, the leaf-gathering grasper assembly comprising a belt leaf-gathering grasper rotating cyclically along a vertical plane, and a driving mechanism driving the belt leaf-gathering grasper to move. During operation, the centralizing device extends horizontally into the bottoms of leaves on both sides of a white radish to be harvested, and lifts the leaves on both sides of the white radish; at the same time, the belt leaf-gathering grasper rotates cyclically from bottom to top, and by means of the cooperative operation of the centralizing device and the leaf-gathering grasper assembly, white radish leaves are gathered into bundles and conveyed to the variable-stiffness leaf-clamping and pulling conveying device. The leaf-gathering effect of the white radish combine harvester is good, and clamping and pulling are less prone to errors.

The invention provides a plant lactobacillus (Lactobacillus plantarum) LHZ4 capable of efficiently degrading sodium nitrite and application of the plant lactobacillus (Lactobacillus plantarum) LHZ4, and belongs to the technical field of food biology. The strain is preserved in the China General Microbiological Culture Collection Center (CGMCC), has the number of CGMCC NO: 34622, is separated from a farmhouse self-made fermented vegetable, and has good safety and probiotic characteristics. The survival rate exceeds 68% under the conditions that the pH is 2.5-4.0 and lysozyme or phenol is contained, the oxidation resistance is remarkable, and the scavenging rates of DPPH free radicals and hydroxyl free radicals are both larger than 28%; the self-aggregation rate in 4-24 hours is 18-67%, and the hydrogel shows certain adhesion ability to Caco-2 cells. The degradation rate of the bacterium on 2.5-12.5 mmol / L of sodium nitrite in 36 hours is not lower than 95.46%. In application of white radish fermentation, the content of sodium nitrite in an experimental group inoculated with LHZ4 is reduced to 0.02 mg / L after fermentation for 120 h, which is significantly lower than that of a blank control group (0.46 mg / L), the viable count reaches 6.54 lg CFU / mL, and the fermented product has good flavor. The strain can effectively promote the fermentation process and improve the food safety.