628 results about "Fragaria" patented technology

The invention provides a multi-task identification method for strawberry diseases and insect pests, and belongs to the technical field of strawberry leaf disease identification. The method comprises the following steps: marking an enhanced original strawberry leaf image, and constructing a multi-task training data set; inserting a double attention unit on a semantic segmentation model decoder as a segmentation network, constructing a detection network based on a lightweight detection model, inputting a segmentation mask output by the segmentation network into the detection network to construct a cascade model, and performing preliminary training; performing multi-task joint learning on the cascade model; based on the multi-task data set, a progressive training strategy is combined with a cosine annealing learning rate adjustment strategy, and final training is carried out on the cascade model after joint learning; and inputting a to-be-detected strawberry leaf image into the finally trained cascade model, and outputting a disease type and a severity level. According to the method, the recognition sensitivity of tiny disease spots can be effectively improved, and the generalization ability of the model to complex illumination and shielding scenes is enhanced.

The invention relates to the technical field of agricultural picking robot visual perception, and discloses a strawberry fruit detection and picking key point positioning method and model based on deep learning. The method comprises the following steps: acquiring strawberry RGB-D images to construct a data set; on the basis of a YOLOv8-Pose architecture, global feature extraction is enhanced by constructing a C2f-MAMBA module of a fusion state space model, an HWD module is introduced to retain detail features, and a Faster Net Block is used for weight reduction, so that an STRAW-MAMBA model is constructed; outputting coordinates of five key points such as a fruit bounding box and a shear point by the model, and performing geometric compensation on a shielding point; and finally, calculating three-dimensional space coordinates of the key points in combination with depth information. According to the method, a C2f-MAMBA module based on Mama is innovatively introduced, global feature association is effectively modeled, a multi-scale attention mechanism is combined, the defect that long-range dependence is difficult to capture in a traditional CNN is overcome, and the detection and positioning precision of strawberry fruits and picking key points thereof in a complex background is remarkably improved.

The invention discloses a microbial agent for improving the yield and quality of strawberries and a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises the following raw materials in parts by weight: 40-50 parts of a compound microbial agent, 0.3-0.5 part of xanthan gum, 1.5-2 parts of glycerol, 4-5 parts of a citric acid-sodium citrate buffer solution, 1-1.5 parts of potassium humate, 0.3-0.5 part of monopotassium phosphate, 0.2-0.3 part of chelated calcium magnesium and the balance of water, wherein the total parts by weight of the raw materials are 100; the compound microbial agent is prepared from arthrobacter Xinjiang, linear Prussella bursa-pastoris and bacillus coagulans. The microbial agent disclosed by the invention can be used for effectively preventing and treating strawberry diseases, including root rot, fusarium wilt, gray mold and anthracnose; through the synergistic effects of hormone secretion, nutrient activation, disease inhibition and the like, the microbial agent comprehensively promotes root development and nutrient absorption of strawberry plants, promotes strawberry growth, remarkably improves the strawberry yield and fruit quality, and meanwhile remarkably reduces the strawberry storage rotting rate.

The picking device comprises a main body and picking claws, a claw seat is mounted at the front end of the main body, a plurality of picking claws are mounted on the claw seat in an annular array mode, each picking claw comprises a front claw and a rear claw, the front claw and the rear claw are each of an arc-shaped structure, an air channel is formed in the rear claw in the arc-shaped circumferential direction, and the front claw and the rear claw are communicated with each other. One end of the front claw is inserted into the air channel from the front end of the rear claw, the front claw can slide in the direction of the air channel, and an air channel control structure is further installed outside the main body. The picking claw for wrapping and picking strawberries is divided into two parts, so that when multiple strawberries need to be crossed together during picking of the strawberries, a small part of front claws can be independently controlled to stretch out and be inserted into the crossed positions of the to-be-picked strawberries and other strawberries, the to-be-picked strawberries are picked out, and then the to-be-picked strawberries are picked out; and then other front claws are controlled to wrap the strawberries together, and accurate picking is carried out.

The embodiment of the invention discloses a Yarrowia guilliermondii as well as a separation and screening method, an identification method and application of the Yarrowia guilliermondii. The preservation number of the Yarrowia guilliermondii is CGMCC (China General Microbiological Culture Collection Center) No.27603, and the preservation number of the Yarrowia guilliermondii is CGMCC No.27603. The Yarrowia guilliermondii disclosed by the embodiment of the invention has a very good prevention and control effect on postharvest diseases of fruits, and the prevention and control effect of the Yarrowia guilliermondii on the diseases can be enhanced by respectively adding auxiliary factors, namely calcium chloride, alginate oligosaccharide (AOS), phytic acid (PA) and metschhia yeast. Through identification, the antagonistic bacterium is a Yeyrozyma guilliermondii, and the antagonistic bacterium is a Yeyrozyma guilliermondii. The M.guilliermonii has a good control effect on gray mold, penicilliosis, black spot and aspergillus niger of strawberry, apple, pear and tomato fruits, can be rapidly colonized on fruit wounds, and can enhance the resistance-related enzyme activity of the fruits, occupy the wound space and induce the fruit resistance to reduce the morbidity of diseases.

The invention relates to the technical field of gene breeding, in particular to an application of FveWRKY50 protein and a coding gene thereof in regulation and control of plant anthracnose resistance, the FveWRKY50 gene is knocked out from strawberries and overexpressed, it is verified that the strawberry FveWRKY50 gene can negatively regulate and control the anthracnose resistance, and by reducing the expression quantity of the FveWRKY50 protein in plants, the anthracnose resistance of the plants can be negatively regulated and controlled. The anthracnose resistance of plants can be effectively improved. The verification of the anthracnose resistance function of the FveWRKY50 gene provides a new gene target and resource for cultivating anthracnose resistance improving plant varieties, and lays a certain theoretical foundation for researching the anthracnose resistance responding mechanism and the adverse environment resisting molecular mechanism of plants.

The invention discloses an Internet of Things supervision method and system applied to strawberry growth management, and relates to the technical field of smart agriculture, and the method comprises the steps: integrating historical strawberry growth full-cycle multi-dimensional data, constructing a strawberry growth knowledge graph, taking different growth stages as nodes, and obtaining the optimal growth interval of each node; tracking a dynamic evolution track of the soil saline-alkali parameters on the time sequence, and constructing a dynamic prediction model of the target soil saline-alkali parameters; based on a multi-dimensional sensor, monitoring growth parameters in real time, inputting a knowledge graph to judge the growth node of the strawberry in the time period, predicting the trend by integrating the growth parameters in the time period and soil saline-alkali parameters, calculating the deviation degree of the growth node in the time period and the optimal growth interval, and evaluating whether the growth parameters in the time period are in a safe range or not; if it is judged that the growth is in the abnormal growth risk period, a layered early warning mechanism is implemented, a case with the highest similarity in the knowledge graph is paired, and a solution is rapidly provided. The method has the beneficial effects that the yield and quality of strawberries are improved.

The invention discloses an intelligent adjusting device for strawberry garden irrigation, and relates to the technical field of agricultural irrigation, the device comprises a data sensing module, a main control module, a man-machine interaction module and an execution module; the data sensing module is used for collecting soil moisture content, planting environment data and strawberry growth stage data in real time; the main control module is used for receiving the sensing data, generating a dynamic irrigation decision according to an irrigation analysis model, and sending an irrigation decision control signal to the execution module; the man-machine interaction module is used for acquiring strawberry planting parameter information input by a user, querying soil and environment monitoring data and irrigation state information, and performing remote interaction; and the execution module is used for controlling the electromagnetic valve array to independently irrigate according to the strawberry planting ridges according to the irrigation decision control signal. Water resource waste of a traditional irrigation mode is avoided, accurate irrigation is conducted according to the soil humidity and the strawberry growth stage, the water resource utilization rate is increased, and automation of the irrigation process is achieved.

The invention belongs to the technical field of agricultural microorganisms, and discloses a bacillus flexus strain BJ699 and application thereof in strawberry production. Specifically, the invention provides a novel bacillus flexus strain BJ699, and the preservation number of the strain BJ699 in the China Center for Type Culture Collection is CCTCC (China Center for Type Culture Collection) NO: M20252013. The invention also provides a microbial agent containing the strain BJ699 as an active component and application of the strain BJ699 in preparation of a microbial agent for prevention and control of strawberry root rot pathogenic bacteria and / or degradation of pyraclostrobin. The new strain or the microbial agent containing the strain comes from the natural environment, has no cross resistance to existing bactericides and insecticides, has the advantages of high efficiency, low toxicity, no environmental pollution, low possibility of drug resistance generation and the like, and has a wide application prospect.

The invention relates to an application of a FaPDHE1alpha gene or an encoding protein thereof in prevention and control of strawberry gray mold, and belongs to the field of plant genetic engineering and the field of prevention and control of postharvest diseases of fruits and vegetables. The invention discloses a key positive regulation and control effect of FaPDHE1alpha in regulation and control of strawberry gray mold resistance. By constructing a 35S:: FaPDHE1alpha overexpression vector and a FaPDHE1alpha RNAi interference vector, according to transient gene overexpression and RNA interference silencing tests, it is verified that high expression of the FaPDHE1alpha gene can obviously enhance the resistance of strawberry fruits to botrytis cinerea, and silencing of the gene causes reduction of the disease resistance of the fruits. Mechanism studies show that after the FaPDHE1alpha gene is activated, mitochondrial energy metabolism and controlled ROS signal generation are promoted, antioxidant enzyme activity is enhanced, and defense related gene expression is induced, so that the disease resistance of fruits is improved. By means of functional genomics, the key function of the FaPDHE1alpha gene in prevention and control of gray mold after strawberry harvest is illuminated for the first time, and the FaPDHE1alpha gene can be used for screening disease-resistant breeding materials or developing biological prevention and control preparations for postharvest diseases and has important application value.

The invention provides a stenotrophomonas sp. CLX-022 strain which has a good antagonistic effect on colletotrichum gloeosporioides and fusarium fusiforme, and the strain is preserved in China Center for Type Culture Collection (address: Wuhan University, Wuhan, China) and has a good antagonistic effect on colletotrichum gloeosporioides and fusarium fusiforme. The strain is preserved in China Center for Type Culture Collection (CCTCC) NO: M20252110 on September 24, 2025, the postal code is 430072, and the preservation number is CCTCC NO: M20252110. The 16S rDNA (ribosomal deoxyribonucleic acid) sequence of the strain is as shown in SEQ ID NO. 1. The stenotrophomonas CLX-022 strain is high in antibacterial property and can be used for preparing a microbial preparation for treating / preventing strawberry anthracnose and rice bakanae disease.

The invention belongs to the technical field of biology, and discloses Aspergillus tubingensis Pa6 and application of the Aspergillus tubingensis Pa6 in prevention and treatment of fruit tree diseases in order to improve the biological prevention and treatment effect of the fruit tree diseases, the strain number of the Aspergillus tubingensis is Pa6, and the registration number of the Aspergillus tubingensis in the General Microbiological Center of China Committee for Culture Collection of Microorganisms is CGMCC No.41994. The invention further discloses an application of the Aspergillus tubingensis Pa6 in the prevention and treatment of the fruit tree diseases. The Aspergillus tubingensis can prevent and / or treat strawberry gray mold, strawberry black spot or pear tree rot, or can be used for preparing products for preventing and / or treating strawberry gray mold, strawberry black spot or pear tree rot. The bacterial strain also has a relatively good antibacterial effect on fungi such as strawberry botrytis cinerea, strawberry black spot pathogen, apple ring spot pathogen, apple colletotrichum gloeosporioides, pear rot pathogen and the like.

The invention relates to a mature strawberry picking point positioning method and system based on improved YOLOv8-pose. The method comprises the following steps: acquiring an image data sample of strawberries in a greenhouse; based on an improved YOLOv8-pose model, mature strawberry picking point positioning is carried out on the to-be-detected strawberry image, and a mature strawberry picking point positioning result is obtained; wherein the improved YOLOv8-pose model completes training through a training set and a verification set, and data of the training set and the verification set are strawberry image sets marked with mature, strawberry top key points and strawberry picking key points. A C2PSA module in the improved YOLOv8-pose model and a pyramid hierarchical attention mechanism module PSA thereof can capture richer multi-scale feature information of strawberries through a multi-head attention mechanism and a feedforward neural network; and meanwhile, a ReLU activation function is used by a spatial pyramid pooling module in the model, so that model training is more stable and efficient. According to the method, the accuracy of positioning the mature strawberry picking point by the target detection model in an actual scene can be improved.

The invention discloses a method for controlling the growth condition of strawberry seedlings, and belongs to the technical field of strawberry seedling raising. The method for controlling the growth condition of the strawberry seedlings comprises the steps that illumination uniformity is adjusted, nutrient soil is prepared for strawberry seedling raising, and illumination uniformity adjustment comprises the steps that different numbers of LED lamp tubes are used for irradiating the growing strawberry seedlings, the illumination uniformity of strawberry seedling canopies is improved, and the energy efficiency ratio is increased; the preparation of the nutrient soil comprises the following steps: mixing and stirring the components of the nutrient soil to ensure the uniform distribution of the raw materials, then putting the nutrient soil into a planting pot, watering and wetting for strawberry seedling planting. The nutrient soil comprises the following components in parts by weight: 35-35 parts of leaf mold; 45 parts of the raw materials and 17 parts of vermiculite powder; 23 parts of perlite, and 23 parts of perlite; 30 parts of carbon nitride composite humic acid; 8 parts of the fertilizer and 5 parts of a mixed fertilizer; 7 parts, 1 part of mycorrhizal inoculant; and 3 parts. According to the method, the growth condition of the strawberry seedlings is cooperatively controlled by adjusting the illumination intensity and preparing the nutrient soil, so that the strawberry seedlings are developed in root system, thick and strong in leaf stems and free of plant diseases and insect pests, and the plant height and the leaf area of the strawberry seedlings are obviously increased after the seedling age is 30 days.

The FaCP5L1 and FaCP5L3 genes and application thereof in regulating fruit ripening and postharvest quality belong to the field of agricultural biological genetic engineering technology. It is found for the first time that the cruciferin coding genes FaCP5L1 and FaCP5L3 can directly participate in the regulation of strawberry ripening and postharvest quality, including but not limited to the regulation of abscisic acid (ABA) content, ripening process, soluble solid content, hardness, color, anthocyanin content. The expression of FaCP5L1 and FaCP5L3 can promote the ripening of strawberry fruit and the formation of postharvest quality; the expression reduction can slow down the ripening of strawberry fruit and the formation of postharvest quality. Accordingly, the ripening of strawberry fruit and the postharvest quality traits can be regulated by reasonably utilizing the genes, and the ripening and postharvest quality related breeding can be guided. The present application provides a theoretical basis and technical support for regulating the ripening of strawberry fruit and the postharvest quality traits by using genetic engineering technology, and has important application value.

The invention relates to the technical field of biological prevention and control, and discloses application of a bacillus velezensis P15 fungicide in preservation of harvested strawberries, and the application comprises the step of applying the bacillus velezensis P15 fungicide to the harvested strawberries so as to prevent and control strawberry postharvest diseases caused by pathogenic fungi. The preservation number of the bacillus velezensis P15 is CGMCC (China General Microbiological Culture Collection Center) NO.31995. The bacillus velezensis P15 microbial inoculum is used for preservation of picked strawberries, can efficiently inhibit more than 90% of picked pathogenic bacteria such as botrytis cinerea and the like, has a control effect superior to that of prochloraz, and does not enable the pathogenic bacteria to resist drugs after being used for a long time; the strawberry preservative is harmless to human, animals, plants and the environment, has no microbial agent residue, can be used for fresh keeping of green and organic strawberries, solves the food safety problem of chemical preservative residue, and improves the acceptability of consumers.

The utility model discloses a fertilizing device for strawberry planting, which belongs to the technical field of fertilizing devices and comprises a fertilizer tank and a bottom plate, the top of the fertilizer tank is fixedly connected with a support column I, the top of the support column I is fixedly connected with a fixing plate, the bottom surface of the fixing plate is provided with a motor, and the output end of the motor penetrates through the top of the fertilizer tank and is fixedly connected with a transmission shaft I; the bottom end of the transmission shaft I is fixedly connected with a transmission rod. According to the fertilizing device for strawberry planting, a stirring function is added, the motor is started, the motor drives the transmission rod on the transmission shaft I to rotate, the transmission rod drives the lantern ring on the transmission shaft II, and the lantern ring slides on the connecting shaft II, so that the connecting rod II on the connecting shaft II is driven to move; the second connecting rod drives the turning and stirring rod on the sleeve rod, the turning and stirring rod turns and stirs the fertilizer in the fertilizer tank, the turning and stirring function can ensure that the fertilizer is evenly distributed in soil, local fertilizer accumulation is avoided, and therefore the utilization rate of the fertilizer is increased, meanwhile, the labor input is reduced, and the labor intensity is lowered.

The invention relates to an electrostatic spinning multifunctional packaging film with pH double responsiveness and a preparation method and application thereof, and belongs to the technical field of food packaging storage and detection. Oxidized sodium alginate with different oxidation degrees is obtained through periodate induction, the oxidized sodium alginate and carboxymethyl chitosan with amino are subjected to green crosslinking, polyvinyl alcohol is used as a spinning aid, then Nisin and anthocyanin are added into the polyvinyl alcohol, and the multifunctional packaging film with preservation and monitoring functions is prepared in combination with electrostatic spinning equipment. The packaging film obtained by the invention can intuitively reflect the change condition of freshness through rapid color change caused by the change of decay indexes of strawberries in the storage period on the basis of the high pH sensitivity of anthocyanin; under the same pH change condition, the release of Nisin can be intelligently regulated and controlled through the unique pH response characteristic of a Schiff base bond formed between oxidized sodium alginate and carboxymethyl chitosan, so that long-acting bacteriostasis is realized, and the shelf life of strawberries is remarkably prolonged.

The invention belongs to the technical field of strawberry planting, and discloses a strawberry elevated planting water and fertilizer integrated device which comprises a control box, a gravel filter is installed on the rear side of the control box, the gravel filter is fixedly communicated with a laminated filter, and through cooperation of structures such as an outer pipe, an inner pipe, a spiral groove and an inclined hole, a double-layer drip irrigation pipeline is utilized, and the water and fertilizer integrated device is formed. By rotating the adjusting inner pipe, the drip irrigation point position can be adjusted, long-time drip irrigation at the same point position is avoided, each strawberry plant can uniformly receive fertilizer irrigation, the drip irrigation density can be adjusted, the drip irrigation rate can be adjusted in cooperation with a machine body, the device effectively adapts to the plant growth condition, constant-speed and accurate drip irrigation is achieved, it is ensured that the plant growth environment is basically consistent, and the quality is improved; the double-layer pipeline of the outer pipe and the inner pipe is adopted for drip irrigation, compared with a traditional mode that two single-layer pipes are used, the number of branches is reduced, the water pressure needed by a single planting box can be effectively reduced, more production lines can be increased, and therefore the strawberry planting yield is increased.

To provide methods for effectively inducing flower bud formation during hydroponic cultivation of strawberries.SOLUTION: At least strawberry seedlings after cotyledon development are subjected to irradiation with blue light having a peak wavelength in a wavelength range of 400 to 500 nm and near-ultraviolet light with a peak wavelength in a wavelength range of 300 to 400 nm and to the supply of tap water. Active oxygen is generated within the strawberry seedlings by applying oxidative stress. This directs the strawberry seedlings from vegetative growth to reproductive growth to induce flower bud formation.SELECTED DRAWING: Figure 1

The invention relates to application of FveHD20 protein for regulating and controlling heat resistance of plants. The heat resistance of the plant is improved by reducing or inhibiting expression of the FveHDZ20 protein in the plant, specifically, tissue culture seedlings, in-vitro leaves and adult seedlings of a mutant plant with the FveHDZ20 gene knocked out show higher heat resistance compared with plants with normal expression or overexpression of the FveHDZ20 protein, and the heat resistance of the plant is improved. And the abiotic stress resistance of the plant can be further regulated and controlled by regulating and controlling the heat resistance of the plant. The application of the invention provides a new path for cultivating strawberry varieties with heat resistance.

The invention discloses a fresh-keeping method and a fresh-keeping device for a refrigeration shelf after picking of blueberries, belongs to the technical field of postharvest treatment of fruits and vegetables, takes natural metabolism regulation and control and cell stable quality regulation as core innovation points, breaks through the limitation that traditional controlled atmosphere fresh-keeping needs to depend on external energy and single nutrient enrichment, and improves the fresh-keeping effect of the blueberries. And organic unification of environmental control and physiological regulation is realized. The method is simple and convenient to operate, remarkable in effect, low in cost and high in safety, is not only suitable for preservation of picked blueberries, but also can be popularized to storage and transportation links of other perishable berries such as strawberries, blackberries and raspberries, provides an efficient, green and sustainable technical path for preservation of picked fruits and vegetables, and has important industrial popularization value and social application significance.

The utility model discloses a strawberry seedling transplanting device for strawberry planting, and belongs to the field of strawberry planting. A strawberry seedling transplanting device for strawberry planting comprises a soil cutting cylinder and two sets of connecting plates, the soil cutting cylinder is in a semi-closed type and forms an opening, the connecting end of one connecting plate is fixedly connected to one end of the soil cutting cylinder, the connecting end of the other connecting plate is fixedly connected to the other end of the soil cutting cylinder, and limiting rods are arranged on the outer walls of the connecting plates; the driving part is arranged on the soil cutting cylinder, and the working end of the driving part is matched with the limiting rod; on the one hand, soil in the soil cutting cylinder can be effectively clamped, contact between the soil and a root system is enhanced, strawberry seedlings can be better fixed, soil on the transplanted root system is prevented from loosening, on the other hand, the amount of soil attached to the inner wall of the soil cutting cylinder can be reduced, meanwhile, the soil in the cylinder is further compacted, and the soil quality is improved. The risk that the root hairs are exposed outside is reduced, at the moment, workers do not need to manually supplement mud and pinch tightly, and the transplanting efficiency is improved.

The invention discloses a strawberry gray mold early warning system and method based on multi-physiological index collaboration, belongs to the technical field of strawberry gray mold early warning, and solves the problems that in the prior art, due to dependence on a single data source, a model is easily interfered by environmental factors, early abnormal performance of gray mold in multiple physiological levels cannot be comprehensively captured, and the early warning effect is poor. Therefore, the recognition accuracy of the strawberry gray mold asymptomatic latency period is reduced. The data acquisition layer is used for acquiring fluorescence indexes, spectral indexes and photosynthetic indexes of strawberry plants; the feature processing layer is used for respectively calculating feature indexes corresponding to the fluorescence index, the spectrum index and the photosynthetic index acquired by the data acquisition layer; the alarm judgment layer is used for judging alarm levels corresponding to the feature indexes output by the feature processing layer; and the decision fusion layer is used for performing fusion decision according to the alarm level output by the alarm judgment layer to obtain an early warning state. The strawberry gray mold early warning method is used for realizing accurate and effective strawberry gray mold early warning.

The utility model discloses a plant flower thinning manipulator for strawberry planting management in the technical field of strawberry pruning tools, which comprises a long handle, an upper handle and a distance adjusting mechanism, the upper handle is rotatably connected with a lower handle, one end of the lower handle, which is not connected with the upper handle, is fixedly provided with a lower traction rope, the bottom end of the long handle is fixedly connected with an upper cutting edge, and the upper cutting edge is fixedly connected with a lower traction rope. The upper cutting edge is rotationally connected with the lower cutting edge through a mounting shaft, the connecting frame is connected with the lower traction rope through a winding and tensioning mechanism, and the winding and tensioning mechanism is used for winding and unwinding the lower traction rope. The flower thinning device can solve the problem that a traditional flower thinning means easily causes fatigue and body injury of managers.

The invention relates to the technical field of plant genetic engineering, and discloses a strawberry stolon regulation gene ZFP6 and application thereof, and the nucleotide sequence of the gene is as shown in SEQ ID NO.1. Researches prove that the ZFP6 gene is specifically expressed in axillary meristem of strawberry in the adult-plant stage, and the GA20ox4 gene can be directly or indirectly activated to start a biosynthesis pathway of GA and drive axillary buds to develop towards stolons. Through genetic interaction analysis of the ZFP6 gene, the GA20ox4 gene and the RGA1 gene, the function of the ZFP6 gene as an axillary bud fate decision upstream regulation factor is further verified, the blank of an endogenous regulation mechanism of the strawberry stolons is filled, and the ZFP6 gene is proved to be a molecular target for specifically regulating formation of the strawberry stolons. The gene sequence, the primer, the gene knockout expression vector and the matched technical system provided by the invention lay a foundation for strawberry molecular breeding and industrial application.

The invention belongs to the technical field of genes, and particularly relates to a marker for identifying storage and preservation effects of strawberries as well as a screening method and application of the marker. The expression quantity of various cell wall degradation related genes in strawberry fruits treated by a storage method is measured, fruit preservation physiological indexes are combined, and comprehensive sorting is performed by homogenizing data through an assignment method; and analyzing the correlation between gene expression and assignment scores of fruit preservation physiological indexes in different treatments, and screening out genes with remarkable correlation as strawberry preservation markers. The marker disclosed by the invention can be used for quickly and accurately evaluating and predicting the quality and the fresh-keeping effect of the picked strawberries.

The invention discloses a method for regulating and controlling coloring of strawberry fruits in a plant factory, and relates to the technical field of strawberry breeding, a plurality of vertically arranged planting racks are arranged in the plant factory, each planting rack comprises a plurality of planting layers distributed in the height direction, strawberries are planted on each planting layer, and each planting layer is provided with a plurality of planting holes; according to the method, when a preset growth cycle of strawberry fruits is entered, based on a preset ultraviolet light source, the strawberry fruits in each planting layer are subjected to ultraviolet light supplementing treatment, so that red strawberries are obtained when the strawberry fruits are mature; due to the fact that the ultraviolet light sources are arranged on the two sides of the planting frames, the irradiation directions of the ultraviolet light sources are the directions where the strawberry fruits in the planting layers are located, directional and local optical signal input is carried out on the strawberry fruits in the preset growth period, the strawberry fruits in the planting layers can obtain sufficient and effective coloring stimulation, and the quality of the strawberry fruits is improved. Therefore, due red color is presented when the strawberries are mature, and the problem of fruit coloring obstacles existing when the strawberries of specific varieties are planted in a closed plant factory can be solved.