287 results about "Kiwi fruit" patented technology

The invention belongs to the technical field of microbial agents, and particularly relates to a preservative and fresh-keeping microbial composition as well as a microbial agent and application thereof. The microbial composition disclosed by the invention comprises bacillus subtilis LS and bacillus velezensis LX, and in the microbial composition, the concentration ratio of the bacillus subtilis LS to the bacillus velezensis LX is (0.1-1): (0.1-1); the preservation number of the bacillus subtilis LS is CGMCC (China General Microbiological Culture Collection Center) NO.30953; the preservation number of the bacillus velezensis LX is CGMCC (China General Microbiological Culture Collection Center) NO. 30954. In the microbial composition provided by the invention, the bacillus subtilis LS and the bacillus velezensis LX can generate a synergistic effect and can be used for preventing and treating the soft rot of the kiwi fruits, and a theoretical basis and technical guidance are provided for biological prevention and treatment and storage and fresh-keeping of the soft rot of the kiwi fruits.

The invention discloses bacillus tequilensis P61 and application thereof in prevention and treatment of kiwi fruit soft rot, and belongs to the field of biological prevention and treatment. The bacillus tequilensis P61 provided by the invention is preserved in the China Center for Type Culture Collection on September 5, 2024, and the preservation number of the bacillus tequilensis P61 is CCTCC (China Center for Type Culture Collection) NO: M 20241916. According to the invention, the lipopeptide antibacterial substance is prepared according to the bacillus tequilensis P61. Experimental results show that the bacillus tequilensis P61 and lipopeptide antibacterial substances have an outstanding prevention and treatment effect on the soft rot of the kiwi fruits, have a remarkable bacteriostasis effect on pathogenic bacteria of the soft rot of the kiwi fruits such as botryosphaeria dothidea, alternaria alternata and phomopsis, remarkably reduce the damage rate of the kiwi fruits, are green and safe, are harmless to people and livestock, and are worthy of popularization and application. No pollution is caused to the environment. The invention provides a new biocontrol strain for biological prevention and control of kiwi fruit diseases, and has a wide application prospect.

The invention provides a kiwi fruit transcription factor and application thereof in kiwi fruit canker, and belongs to the technical field of genetic engineering. The invention provides a transcription factor AcWRKY50, the nucleotide sequence of the transcription factor AcWRKY50 is shown as SEQ ID No.1, and the AcWRKY50 is positioned in a cell nucleus and has transcription activation capability. The AcWRKY50 disclosed by the invention can continuously respond to Psa infection, after Psa pathogenic bacteria infection, the expression of the AcWRKY50 gene is rapidly activated and continuously up-regulated, and after the AcWRKY50 gene is over-expressed, the resistance to Psa can be improved. Meanwhile, MeJA negatively regulates the resistance of the kiwi fruit to the Psa, and the kiwi fruit germplasm can be innovated based on the transcription factor disclosed by the invention.

The invention discloses a special organic fertilizer for kiwi fruits and a preparation method thereof. The organic fertilizer comprises the following raw materials in parts by weight: 50-70 parts of livestock and poultry manure, 30-50 parts of kiwi fruit branch and leaf residues, 10-20 parts of soybean meal, 5-10 parts of bone meal, 3-8 parts of humic acid and 1-3 parts of a microbial agent. The microbial agent comprises bacillus subtilis, bacillus mucilaginosus, saccharomycetes and lactic acid bacteria in a ratio of 1: 1: 1: 1. The raw materials are pretreated and then subjected to a mixed fermentation process to prepare the finished product. The organic fertilizer is comprehensive in nutrition, can meet the nutritional requirements of kiwi fruit growth, improves the soil environment, improves the fruit quality and yield, and has remarkable economic benefits and environmental benefits.

The invention discloses a preparation method of a quinoa-fruit compound beverage, and belongs to the technical field of beverage processing. Comprising the following steps: S1, raw material pretreatment (in the quinoa pretreatment, high-viscosity enzymolysis modified quinoa pulp is prepared through double-enzyme synergistic hydrolysis of acid protease and natural kiwi fruit protease in kiwi fruit juice in combination with gradient heating and grinding; the preparation method comprises the following steps: pretreating raspberries, namely preparing suspended raspberry seed pulp by freeze-drying, superfine grinding and coating with enzymolysis modified quinoa pulp, and meanwhile, adding tea polyphenol, glycerol and a compound buffer agent to prepare color-protecting anti-crosslinking raspberry juice), S2, blending and homogenizing, and S3, sterilizing and filling. Through three stages of raw material pretreatment, blending and homogenization, and sterilization and filling, the nutritional conflict problems mentioned in the background technology, such as quinoa protein acid denaturation and aggregation, quinoa PPO-mediated raspberry anthocyanin oxidation browning, raspberry seed retention and suspension stability, and taste adaptation, are solved.

The present invention discloses an irrigation and fertilization device and a fertilization method for kiwifruit planting, belonging to the technical field of irrigation devices. The irrigation and fertilization device and the fertilization method for kiwifruit planting include a storage bracket. One side of the upper end of the storage bracket is fixedly installed with a reservoir, and the other side of the upper end of the storage bracket is fixedly installed with a fertilizer pool. By setting the structure of the vertical rod, the position of the spraying outer shell can be installed and fixed according to the spraying requirements of kiwifruit in different periods, so that the appropriate spraying method can be changed to fertilize and supply water to the kiwifruit fruit trees specifically, reducing the manual workload. By setting the structure of the spraying outer shell, the whole irrigation device does not need to be shut down, and the spraying outer shell can be quickly disassembled and adjusted, effectively avoiding the problems that the traditional irrigation device is easy to be blocked and damaged and needs to shut down the whole irrigation device for maintenance.

The invention discloses an algin composite membrane which is prepared by the following steps: adding 0.8-1.2 g of algin, 0.8-1.2 g of hydroxypropyl methyl cellulose, 0.8-1.2 mL of glycerol, 0.4-0.6 g of titanium dioxide and 0.8-1.2 g of polylysine into water, uniformly mixing, fixing the volume, putting into a container, drying, immersing into a CaCl2 solution for crosslinking treatment, and drying, thereby obtaining the algin composite membrane. The algin composite film can be used as or used for preparing a food preservative film. The algin composite film disclosed by the invention realizes good balance between strength and ductility, has good antioxidant capacity and remarkable antibacterial effect, and can effectively enhance the antioxidant defense capacity of the cape gooseberries, reduce oxidative damage, prolong the storage period and improve the fresh-keeping effect of the cape gooseberries. According to the method, the economic value of the sargassum is favorably improved, and powerful support is provided for sustainable development of the food industry.

The invention provides a probiotic composition for inhibiting helicobacter pylori as well as a probiotic agent and application thereof, and belongs to the technical field of probiotic functional products. The probiotic composition is prepared from the following components in parts by weight: 0.05 to 2 parts of a pediococcus pentosaceus strain A21358, 0.01 to 1.5 parts of a plant lactobacillus strain A21136, 0.05 to 1.5 parts of a lactobacillus rhamnosus strain A21149 and 0.03 to 1.2 parts of a lactobacillus reuteri strain A21325. The probiotic agent comprises the probiotic composition, resistant dextrin, xylooligosaccharide, erythritol, inulin, fructo-oligosaccharide, hericium erinaceus powder, fucoidin and at least one fruit powder selected from grape powder, passion fruit powder and kiwi fruit powder, wherein the specific weight parts of the resistant dextrin, the xylooligosaccharide, the erythritol, the inulin, the fructo-oligosaccharide, the hericium erinaceus powder, the fucoidin and the at least one fruit powder are selected from grape powder, passion fruit powder and kiwi fruit powder. The probiotic agent has the effect of inhibiting helicobacter pylori, and a new thought is provided for clinical related auxiliary treatment of helicobacter pylori infection.

The invention discloses a key gene AaMYB114 closely linked with the color character of an actinidia arguta fruit and application of the key gene AaMYB114. The AaMYB114 gene disclosed by the invention is positioned at 5237694-5239966bp of a chromosome 9 of an actinidia arguta genome, and the full length of the AaMYB114 gene is 2273bp. According to the application, all-red type and all-green type actinidia arguta are used as materials for transcriptome sequencing, and the gene AaMYB114 related to the formation of the peel color of the actinidia arguta is explored. Instantaneous conversion of the actinidia arguta fruit proves that the overexpression of the AaMYB114 increases the anthocyanin content in the actinidia arguta peel. Yeast one-hybridization and dual-luciferase report tests prove that the AaMYB114 not only interacts with a promoter of AaGST, activates the expression of the promoter and regulates anthocyanin transport of peel tissues of actinidia arguta, but also is combined with promoters of anthocyanin synthesis structural genes AaPAL, AaCHI and AaF3H and activates the expression of the promoters to promote anthocyanin synthesis. Therefore, the AaMYB114 gene plays a dual regulation and control role in the formation of peel color and luster, and can be used for cultivating red-peel actinidia arguta.

The invention belongs to the technical field of genetic engineering, and relates to application of a transcription factor AcWRKY20 in resisting kiwifruit bacterial canker. Through gene cloning, phylogenetic analysis, subcellular localization, transgenic function verification and other technologies, it is proved for the first time that the transcription factor AcWRKY20 has the molecular characteristic of remarkably enhancing the disease resistance of kiwi fruits. According to the invention, the AcWRKY20 gene is respectively silenced and overexpressed and then is inoculated with Psa, and phenotypic observation shows that the gene is a disease-resistant gene and is suitable for canker-resistant breeding of kiwi fruit.

The invention provides a mechanism for regulating and controlling AsA content of kiwi fruits by AcMYB73 and AcMYB108 transcription factors and application of the mechanism. According to the application disclosed by the invention, after GABA is used for treating kiwi fruits, transcriptome sequencing is carried out, and AcMYB73 and AcMYB108 transcription factors which are most likely to regulate and control ascorbic acid-related metabolic genes are screened from numerous transcription factors with most obvious abundance change; experiments such as LUC / REN dual luciferase, yeast single impurity, gel migration and the like prove that both the AcMYB73 and the AcMYB108 can positively regulate and control the ascorbic acid synthesis gene and the circulating gene of the kiwi fruit and reversely regulate and control the ascorbic acid degradation gene of the kiwi fruit at the same time. The invention also successfully constructs overexpression vectors and interference vectors of AcMYB73 and AcMYB108, and successfully realizes regulation and control of the content of ascorbic acid in kiwi fruits.

The utility model discloses a grinding device for kiwi fruit powder processing, which comprises a support frame and a charging barrel arranged in the support frame, a crushing component is arranged on one side of the upper end of the inner wall of the charging barrel, a feed hopper is arranged at the upper end of the crushing component, a driving motor is mounted at the upper end of the outer wall of the charging barrel, and a first belt wheel is arranged on the outer wall of a power output shaft of the driving motor. A worm is rotationally connected to one side of the outer wall of the charging barrel, a second belt wheel is arranged at the upper end of the worm, a guide hopper is arranged at the upper end of the inner wall of the charging barrel, the lower end of the guide hopper communicates with the crushing assembly, and a control panel is arranged on one side of the upper end of the supporting frame; the kiwi fruit grinding machine is easy to operate, grinding work of kiwi fruits can be completed without frequent disassembly and assembly, and during grinding, continuous feeding can be achieved, the grinding efficiency can be improved, and meanwhile the grinding effect on the kiwi fruits is not affected.

The waterlogging-resistant irrigation device for kiwi fruit planting comprises a pipe body, a movable groove is formed in the pipe body, a plurality of first dripping holes and a plurality of second dripping holes are formed in the pipe body, a movable plate is arranged in the movable groove in a sliding mode, one side of the movable plate is fixedly connected with a first cleaning plate, and the other side of the movable plate is fixedly connected with a second cleaning plate. The other side of the movable plate is fixedly connected with a second cleaning plate, and a moving groove is formed in the pipe body. And the multiple first dripping holes are distributed at equal intervals in an array mode, the multiple second dripping holes are aligned with the first dripping holes, and the first cleaning plate and the second cleaning plate are both matched with the moving groove. According to the waterlogging-resistant irrigation device for kiwi fruit planting, the problem that the drip holes are blocked by sediments is solved, so that a planted kiwi fruit tree is conveniently watered and irrigated by a pipeline through the drip holes, the irrigation operation is ensured not to be influenced, and the waterlogging-resistant irrigation device is helpful for the growth quality of kiwi fruits.

The invention provides an antibacterial peptide, application of the antibacterial peptide and an antibacterial drug and a preservative prepared from the antibacterial peptide, and belongs to the technical field of biology. The antibacterial peptide is an amino acid sequence as shown in SEQ ID NO: 1, SEQ ID NO: 2 or SEQ ID NO: 3 or an amino acid sequence which has more than 95% of homology with the amino acid sequence as shown in SEQ ID NO: 1, SEQ ID NO: 2 or SEQ ID NO: 3. The three antibacterial peptides have broad-spectrum antibacterial effects, have obvious inhibition effects on gram-positive bacteria, gram-negative bacteria and fungi, and can be prepared into antibacterial drugs for use. And simultaneously. The antibacterial film agent prepared from the antibacterial peptide can be used as an antibacterial preservative, and can delay proliferation of putrefying bacteria in food or medicines, so that the shelf life of the food or medicines is prolonged, for example, the antibacterial peptide can be used for preventing and treating soft rot of kiwi fruits. The antibacterial peptide has a good application prospect in the fields of food, medicine and the like.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating prostatitis and a preparation method thereof. The traditional Chinese medicine composition for treating prostatitis comprises the following raw materials in parts by weight: 13-20 parts of salvia miltiorrhiza, 15-20 parts of erigeron breviscapus, 10-16 parts of actinidia chinensis root, 8-15 parts of loquat flower, 5-10 parts of sambucus chinensis root, 8-12 parts of astragalus membranaceus, 2-9 parts of curcuma aromatica and 2-7 parts of liquorice. According to the traditional Chinese medicine, all the medicines are combined to achieve the effects of promoting blood circulation to remove meridian obstruction, clearing heat, eliminating dampness, inducing diuresis, relieving pain and the like, the treatment effect on prostatitis is good, and a new treatment thought and a new medicine choice are provided for prostatitis.

The utility model discloses a kiwi fruit cultivation device which comprises a device body, a cultivation box is arranged on the device body, an oxygen supply mechanism is fixed to one side of the top of the cultivation box, a carbon dioxide supply mechanism is fixed to one side of the oxygen supply mechanism, and a watering mechanism is fixed to the other side of the top of the cultivation box. A plurality of sliding grooves are fixed to the two side walls of the interior of the cultivation box, cultivation grooves are movably connected to the sliding grooves, a water collecting groove is formed in the bottom of the interior of the cultivation box, and an auxiliary detection mechanism is fixed to the inner wall of the cultivation box. Through the arrangement of the water spraying mechanism, water spraying is facilitated, excessive seeping water can be conveniently collected and recycled, resources are saved, and meanwhile it is guaranteed that the interior of the cultivation box is clean.

The invention provides an ISSR-PCR reaction system for identifying kiwi fruit varieties with different colors and a method and application of the ISSR-PCR reaction system, and belongs to the technical field of molecular markers. The ISSR-PCR reaction system for identifying the kiwi fruit varieties with different colors is as follows: the DNA template is 70ng / mu L, the primer is 1.0 mu mol / L, the Mg < 2 + > is 2mM, the mix is 10mu L, and the remaining ddH2O is prepared into 20 mu L of the system. The amplification procedure is as follows: the pre-denaturation temperature is 94 DEG C, and the time is 5 minutes; the denaturation temperature is 94 DEG C for 30 seconds; the annealing temperature is set according to different primer conditions, and the time is 50s; the extension temperature is 72 DEG C, and the extension time is 1 min; circulation is performed for 35 times; and then extending at 72 DEG C for 7 minutes, and storing at 10 DEG C. The system is used for amplifying 42 kiwi fruit germplasm resources with different colors, the amplification result shows that the established ISSR-PCR reaction system is good in repeatability and high in stability, and the established ISSR molecular fingerprint spectrum can be used for variety identification.

The utility model relates to the technical field of agricultural product processing, in particular to drying equipment for processing preserved kiwi fruits. The drying machine comprises a drying machine body, a turnover mechanism is arranged at the center in the drying machine body, a rotating mechanism is arranged on the upper portion in the drying machine body, the turnover mechanism comprises a motor fixedly matched with one side of the drying machine body, and the output end of the motor penetrates through the drying machine body and is fixedly provided with a connecting shaft; transmission shafts in running fit with one side of the inner wall of the drying machine body are arranged at the two ends of the connecting shaft through multiple sets of belt wheels and conveying belts in a transmission mode, and a containing basket is fixedly arranged between every two transmission shafts. Kiwi fruit blocks in the turnover mechanism are turned over through operation of the turnover mechanism, namely, the two faces of each kiwi fruit block are turned over multiple times and make full contact with hot air in the drying machine body, the drying efficiency is improved, the hot air in the drying machine body is blown through the rotating mechanism, the flowing speed of the hot air is increased, and the drying efficiency is improved. And the drying efficiency is further improved.

The utility model relates to the technical field of fruit sorting, and discloses a kiwi fruit sorting device which comprises a first conveying belt, and a plurality of partition plates are formed on the first conveying belt. The weighing mechanism is mounted at the delivery end of the first conveying belt; and the sorting mechanism comprises a second conveying belt, a plurality of obliquely-arranged sorting channels are arranged on one side of the second conveying belt, a plurality of pushing assemblies corresponding to the sorting channels in position one to one are arranged on the other side of the second conveying belt, and the weighing mechanism is used for controlling the designated pushing assemblies to push the kiwi fruits into the corresponding sorting channels. According to the kiwi fruit sorting device, kiwi fruits are conveyed to the weighing mechanism through the first conveying belt, the kiwi fruits can be conveyed to the weighing mechanism one by one through the partition plates to be weighed, the designated pushing assembly is controlled to push the kiwi fruits into the corresponding sorting channels according to weighing data, and the kiwi fruits can be accurately sorted according to the weight; the problem that sorting cannot be conducted according to the weight is solved.

The utility model discloses a kiwi fruit trunk and crossed fruiting mother branch cultivation device, which belongs to the technical field of kiwi fruit planting, and comprises a fixed seat and a fixed sleeve fixed on the surface of the fixed seat, a lifting screw is rotatably connected in the fixed sleeve, the outer wall of the lifting screw is in threaded connection with a lifting sleeve, and the lifting sleeve is in threaded connection with the lifting screw. A threaded column is fixed to the top of the lifting sleeve, the outer wall of the threaded column is in threaded connection with an adjusting box, an adjusting shaft is rotationally connected into the adjusting box, two guide blocks are arranged on the outer wall of the adjusting shaft, a limiting block is fixed to the outer wall of one side of each guide block, and a positioning column is arranged on one side of each limiting block. According to the cultivation device for the kiwi fruit trunks and the crossed fruiting mother branches, through a branch crossed fruiting branch cultivation mode, hollowing of the top ends of the trunks is reduced, the number of the fruiting branches is increased, the distribution range of the fruiting branches is widened, and therefore the fruiting rate of kiwi fruits is increased, and meanwhile the situation that the kiwi fruit trunks and the branches of main vines are prone to splitting is avoided.

The invention discloses a transcription factor AcWRKY84 gene for regulating and controlling gray mold resistance of kiwi fruits. After the expression of the gene is silenced, the gray mold resistance of kiwi fruits can be remarkably reduced. The AcWRKY84 gene is cloned, and the anti-gray mold effect of the AcWRKY84 gene in kiwi fruits is proved, specifically, after an experimental group is inoculated with viruses, compared with a control group, the disease symptoms of the fruits of the experimental group are aggravated, the infected area is obviously enlarged, and the enzyme activities of SOD, POD and CAT in the fruits are obviously reduced compared with the control group; sufficient gene resources can be provided for a kiwi fruit gray mold resistance gene pool, so that the possibility of successfully breeding high-gray mold-resistance varieties subsequently is greatly increased.

The kiwi fruit grading device comprises a working table, a feeding assembly and a grading assembly, the feeding assembly is installed at the left end of the working table, a moving assembly is installed at the bottom end of the working table, and the grading assembly is installed on the upper end face of the working table; the grading assembly comprises an adjusting groove, a base is installed on the adjusting groove through a positioning bolt, a supporting column is installed on the base, grading rods are installed at the upper end of the supporting column, a guardrail is installed at the upper ends of the grading rods, the two grading rods are used in cooperation, and the space between the two grading rods is a screening and grading space. The problems that at present, existing kiwi fruit sorting modes mainly comprise two modes, one mode is manual selection, the sorting effect is good, but the sorting efficiency is low, and the labor cost is high; and the other method adopts automatic equipment for sorting, the sorting efficiency is higher, but the equipment cost is higher, and the equipment is not suitable for household use.

The invention relates to the field of agriculture and seed industry, in particular to a kiwi fruit cultivation method based on traditional Chinese medicine fertilizer, and aims to solve the problems of unreasonable fertilization, partial chemical fertilizer application, different fruit quality and low storability in the kiwi fruit industry. The method comprises three key steps of foliar topdressing, soil topdressing and base fertilizer application, a series of traditional Chinese medicine fertilizers, fish protein active peptide organic fertilizers, plant immune proteins and other fertilizers are selected, and the types and the dosage of the fertilizers are accurately controlled according to the fertilization types and the growth stage of the kiwi fruits. Foliar topdressing is performed from a full-bloom stage to a fruit expansion stage, soil topdressing is applied twice in the fruit expansion stage, and base fertilizer is applied after fruit picking and before leaf falling. By implementing the method, the yield, the fruit quality and the storability of the kiwi fruits can be remarkably improved, meanwhile, the physical and chemical properties of soil are improved, the use of chemical fertilizers is reduced, the stress resistance of fruit trees is improved, and powerful support is provided for high-quality efficient cultivation of the kiwi fruits and application of traditional Chinese medicine agricultural technologies.

The present application belongs to the quality detection technical field, disclose a kind of kiwi internal defect nondestructive identification method, device, equipment and storage medium.The method includes: sample kiwi is scanned, and original scanning image is obtained;Defect feature information is obtained according to original scanning image;Defect evaluation dataset is determined according to defect feature information;Classification model is constructed according to defect evaluation dataset;The defect volume ratio of kiwi to be classified is obtained by classification model;According to the defect volume ratio, the defect quantitative classification of the kiwi to be classified is carried out.By the above-mentioned mode, the sample kiwi is scanned based, and the subsequent kiwi needing defect identification classification is automatically analyzed by the way of constructing classification model, the quantitative classification of the defect of kiwi is realized, so as to realize the method of artificial damage visual inspection, reach the purpose of internal defect nondestructive automatic analysis and classification of kiwi, improve the efficiency and effect of kiwi quality detection.

The invention discloses a hemp removing process for dried kiwi fruits. The hemp removing process comprises the following steps: S1, selecting fresh kiwi fruits; s2, slicing the fresh kiwi fruits to obtain pulp slices; s3, carrying out hardening treatment on the pulp slices; s4, deastringency is conducted on the hardened pulp with boiling water, and the pulp is washed and cooled with clear water; s5, white granulated sugar and citric acid are added into the treated pulp for sugaring fermentation; and S6, taking out the fermented pulp, drying, sterilizing and packaging. Compared with the prior art, the process for removing the numb of the dried kiwi fruits has the advantages that the numb and astringent taste is effectively removed, nutritional finished products are reserved, and the dried kiwi fruits have good taste.

The utility model discloses a kiwi fruit peeling device. The kiwi fruit peeling device comprises a base, a positioning installation mechanism, a thread driving assembly and a self-adaptive peeling knife assembly. The rocker is rotated to drive the threaded rod to move transversely, the cross rod is driven to slide up and down along the stand column, and the peeling knife assembly is tightly attached to the surfaces of fruits under the buffering effect of the compression spring. The positioning mounting mechanism adopts a screw rod to adjust the distance between clamping plates so as to fix the device, so that the device does not shake when working on the table top; the peeling knife assembly achieves self-adaptive adjustment of the angle of a blade through a spring and a spherical end structure. The device solves the problems that traditional manual peeling is low in efficiency, and pulp is prone to being damaged by mechanical peeling, and has the advantages of being easy and convenient to operate, wide in applicability and high in peeling integrity.

1. The name of the product of this design: Gift Box (Kiwi Fruit). 2. Purpose of this design product: This design product is used for kiwi fruit packaging gift boxes. 3. The key design points of this product are the combination of shape, pattern and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color.

The utility model relates to the technical field of kiwi fruit cultivation, and discloses a kiwi fruit cultivation leaf seedling pruning device which comprises a fixing part, a pruning mechanism is arranged in the fixing part, a supporting mechanism is arranged on the right side of the pruning mechanism, and the pruning mechanism comprises a first supporting plate. The first supporting plates are arranged at the top and the bottom in the fixing piece, limiting pieces are fixedly connected to the surfaces of the first supporting plates, and push plates are inserted into the limiting pieces. According to the leaf seedling pruning device for kiwi fruit cultivation, through the arrangement of the pruning mechanism, the purpose of automatically pruning leaf seedlings can be achieved, a traditional pruning device does not need to be manually pinched back and forth with hands for pruning, time and labor are saved, and the leaf seedling pruning efficiency is improved; at the moment, the transverse plate slides in the connecting piece, the stability of the first supporting plate in the moving process can be ensured, and it is ensured that the blade can conduct normal pruning.

The utility model discloses a novel kiwi fruit ripening device which comprises a box body, an ethylene gas cylinder is fixedly connected to one side of the box body, a first connecting pipe is fixedly connected to the upper end of the ethylene gas cylinder, a first valve is arranged in the first connecting pipe, a second connecting pipe is fixedly connected to the upper end of the first connecting pipe, and a second valve is arranged in the second connecting pipe. And a plurality of third connecting pipes are fixedly connected to one side of the second connecting pipe, second valves are arranged in the third connecting pipes, a double-shaft motor is fixedly connected to the bottom wall of the box body, threaded rods are fixedly connected to two output shafts of the double-shaft motor, and threaded blocks are in threaded connection to the outer surfaces of the two threaded rods. The kiwi fruits are placed in batches through the partition plates, the kiwi fruits can be ripened in batches through the ethylene gas bottle, the first connecting pipe, the second connecting pipe, the third connecting pipe and the second valve, and waste caused by the fact that too much kiwi fruits cannot be eaten in time due to one-time ripening is avoided.

The invention discloses a kiwi fruit drought stress diagnosis model construction method, and relates to the field of kiwi fruit drought stress diagnosis, and the method comprises the steps: carrying out the terrain partitioning of a planting region, and obtaining a plurality of different differentiation planting sub-regions; determining the deployment density and the burying depth of a soil moisture sensor, and collecting time sequence data representing the soil moisture condition of each sub-region; collecting water physiological state time sequence data of the kiwi fruits, and constructing a physiological feature data set; based on an LSTM neural network model, outputting a kiwi fruit drought stress grade probability; and verifying a diagnosis result of the model by adopting a confusion matrix, calculating three evaluation indexes including accuracy, precision rate and recall rate, and dynamically updating and optimizing the model. The method has the advantages that the technical span of kiwi fruit drought stress from'uniform monitoring 'to'partition accurate diagnosis' is realized, real drought and disease stress are effectively distinguished, and reliable technical support is provided for intelligent agriculture.