34 results about "Fruit set" patented technology

This invention provides a method for storing mango seeds, belonging to the field of seed preservation technology. The method involves cutting off mango fruits with embryos, along with their pedicels and branches, 77-84 days after fruit set. A mixture of pyraclostrobin, lambda-cyhalothrin, and chlorothalonil is sprayed on the fruit, pedicels, and branches. After drying, styrene-butadiene latex is applied to the pedicels and branches. Once the latex dries, a mixture of guanidine-copper acetate and benzoyl-pyraclostrobin is sprayed on the fruit, pedicels, and branches again. After drying, the mango fruits with petioles and branches are placed in a sealed box and stored at 10-14°C. The mango variety used is the Golden Phoenix mango. This invention increases the storage period of Golden Phoenix mango seeds from 1.5 months to 5 months, which is of great significance for the genomics and cell biology research of Golden Phoenix mangoes.

This invention belongs to the field of vegetable cultivation technology, specifically relating to a treatment method for enhancing the low-temperature resistance of tomato anthers and its application. The treatment method for enhancing the low-temperature resistance of tomato anthers includes the following steps: spraying with methyl jasmonate during the pre-opening stage of tomato flowers in a low-temperature environment; the low-temperature environment refers to an ambient temperature below 15℃. This treatment method can effectively alleviate the decline in pollen viability, reduced pollen tube germination rate, and adverse effects on fruit phenotype caused by low temperatures, thereby significantly mitigating the decrease in tomato fruit set rate caused by low-temperature injury.

The application discloses Zanthoxylum bungeanum miR167b The application belongs to the technical field of genetic engineering, and discloses a gene in the application of regulating plant growth and development miR167b The application constructs an expression vector of the gene, and makes the gene overexpress in tomatoes, and finds that miR167b The overexpression plant is dwarfed, the shape of the fruit is changed, the size and weight of the fruit are significantly lower than those of the wild type, the fruit setting rate is high, the fruit is seedless, the number of fruit chambers is reduced, ovule abortion occurs, and no embryo sac is formed in the interior. Further analysis finds that the indole butyric acid content in the fruit of the overexpression plant is increased, which indicates that miR167b The gene can regulate auxin to induce fruit apomixis, lays a foundation for revealing the apomixis mechanism of Zanthoxylum bungeanum, and provides gene resources and basis for improving the breeding strategy of woody plants, and has important theoretical value and application prospect.

This invention relates to a composition for improving cherry fruit set rate, and also to an application of this composition, belonging to the field of cherry cultivation technology. The composition for improving cherry fruit set rate of this invention comprises the following components in parts by weight: 40-70 parts gibberellic acid, 45-80 parts cytokinin, 5-15 parts auxin, 25-40 parts water-soluble fertilizer containing amino acids, 20-25 parts auxiliary materials, and 15,000 parts water. The composition of this invention not only provides external nutrition for cherry growth, but is also safe, stable, light in color, and does not contaminate the fruit surface. While ensuring fruit set rate, this invention also reduces physiological fruit drop, solves the problem of petal and calyx refusal, reduces the workload of fruit farmers, and simultaneously improves fruit size and quality.

A new and distinct cultivar of Sambucus plant named ‘Æ-1’, characterized by reliable fruit set, low chill requirement, early and even ripening, short harvest period, and high-quality fruit characteristics. The plant is self-compatible, producing abundant, medium to medium-large fruit after self-pollination, with high concentrations of specific anthocyanins. Additionally, ‘Æ-1’ is particularly suitable for large-scale, commercial production centered in North-Central Florida.

This invention belongs to the technical field of agricultural microbiology, specifically relating to a strain of *Enterobacter holmieae* and its application in promoting plant growth. This invention provides a strain of *Enterobacter holmieae* IVF-WK118, with the preservation number CGMCC No. 28316. Applying an inoculum containing *Enterobacter holmieae* IVF-WK118 to plants promotes plant growth. Experiments show that compared to techniques without *Enterobacter holmieae* application, the technique provided by this invention increased cucumber yield by 8.6%, single fruit weight by 7.5%, and the number of fruits per acre by 1%. Therefore, the *Enterobacter holmieae* provided by this invention can be used to promote plant growth.

This invention discloses a method for improving the fruit set rate of Hovenia dulcis, belonging to the field of agricultural production technology. Addressing the low fruit set rate caused by anther abortion, insufficient pollinating insects, and self-incompatibility, this invention comprehensively applies three synergistic measures: First, spraying a hormone solution of GA 35 μg / g and IAA 3 μg / g during the bud stage promotes pollen and style development; second, attracting native bees by planting motherwort and white clover, and leasing and introducing Italian bee colonies during peak flowering to enhance natural pollination; finally, preparing and spraying an artificial pollination solution containing specific concentrations of sucrose, boric acid, and calcium ions during the flowering period for assisted pollination. This method systematically solves the bottlenecks in each stage of pollination, increasing the fruit set rate of Hovenia dulcis from a natural 12.67% to a maximum of 71.24%, resulting in a significant yield increase and wide applicability to the development of the Hovenia dulcis industry.

This invention discloses a composition for prolonging the flowering period of durian and a method for regulating the flowering period of durian. The composition includes: a first spray agent, consisting of the following components in the indicated weight ratios: 5-20g of cytokinin-like substances; 1-5g of gibberellin-like substances; 10-30g of polyamine-like substances; 5-15g of boron source; 100-300g of energy-regulating components; 1-5g of slow-release carrier and penetration-promoting components; and water to 1000g; and a second spray agent, consisting of the following components in the indicated weight ratios: 20-50g of flowering rhythm-regulating components, which are composed of 5-10g of paclobutrazol, 3-8g of uniconazole, and 0.5-2g of chlorpyrifos; 2-5g of slow-release carrier and penetration-promoting components; and water to 1000g. This invention, through the combined design of the first spray agent (flowering promoter) and the second spray agent (flowering control), transforms the initiation of durian flower buds from a "single trigger" to a "controllable, phased trigger," thereby prolonging the flowering period while maintaining or even improving fruit-setting capacity.

The application discloses a peach tree aphid control method and belongs to the technical field of peach tree aphid control. The specific control method is as follows: (1) during the dormancy period of the peach tree, the bark of the peach tree is cleaned, and the branches and leaves with insect eggs are cleaned; before budding, a stone sulfur mixture is sprayed on the branch bud axilla, the bark crack and the soil surface under the tree; (2) during the flower bud period of the peach tree, an aphid killer is sprayed once during the red flower bud period; 6-7 days after the flower withering, a honeydew removing agent and an aphid killer are sprayed once; (3) during the growth period of the peach, 30-35 days after fruit setting, a honeydew removing agent and an aphid killer are sprayed once; (4) during the early dormancy period, a yellow plate coated with a sticky insect glue is hung on the sunny side of the peach tree.

The present application relates to the field of plant growth regulator technology, and in particular, to a phenylurea compound, a method for preparing same, and use thereof, and a composition for promoting crop cell division and a method for using same. The phenylurea compound provided herein has cytokinin-like biological activity and can effectively promote the germination of crop seeds and the expansion of cotyledons, increase the chlorophyll content, and retain and enlarge the fruits, featuring a stable action effect, safety to crops, and the like. Experimental results show that the phenylurea compound of the present application can effectively promote the germination of rice and peanut seeds, expansion of radish and cucumber cotyledons, leaf pigment retention and yield increase of peanuts, fruit set and retention of zucchini, and enlargement and sweetness enhancement of grape fruits, etc., exhibiting cytokinin-like effects.

This invention discloses a method for cultivating Kyoho grapes that mimics natural fruit, belonging to the field of grape cultivation technology. The method includes sequential procedures such as pre-flowering directional topping, precise pre-flowering bunch dipping pretreatment, initial fertilization during berry enlargement, secondary fertilization to enhance berry enlargement, and auxiliary shoot control. Through the synergistic regulation of directional nutrient intensive topping, two-stage gradient hormone compounding, and phased fertilization, it adapts to the physiological development rhythm of Kyoho grapes. This invention significantly improves the fruit set rate and reduces the fruit cracking rate of Kyoho grapes, ensuring that each fruit weighs 12-15g, the standard for marketable fruit. It also improves fruit firmness and storage and transport resistance, producing well-shaped, pure-tasting, mimicking natural fruit. This method is scientific, efficient, and easily scalable, effectively promoting the quality and efficiency improvement of the Kyoho grape industry.

This invention provides GhFRC1 The application of genes in regulating plant fertility belongs to the field of plant genetic engineering technology. This invention is the first to clone genes from cotton. GhFRC1 The gene was identified and verified to be heterologously expressed in three different genera and families of crops: Arabidopsis thaliana, tomato, and rice, and to play a role in fertility regulation. This breakthrough overcomes the limitation of existing fertility genes that can only regulate the fertility of a single crop, and realizes "broad-spectrum regulation of fertility of multiple crops by a single gene", filling the gap in the application of distant heterologous expression of cotton fertility genes. GhFRC1 After heterologous expression of the gene, it can stably lead to inactive pollen and abnormal fruit set in the recipient crop, and can also cause a phenotype of complete pollen sac non-development. Moreover, the sterility trait can be restored to fertility through normal pollen pollination. This solves the problem of the narrow applicability of existing fertility genes and the great limitation of their breeding applications, and provides new gene resources and technical solutions for fertility regulation of multiple crops and hybridization breeding.

The application relates to an orchard agricultural machine control method and a control system. The control system collects analog signals and digital signals of each road of an entire vehicle, a spraying pollination machine tool, a combing machine tool, a pruning machine tool, a mowing machine tool and a ditching and fertilizing machine tool to determine a matched operation machine tool of the entire machine. The control system controls according to a corresponding operation mode selected according to the matched operation machine tool of the entire machine. The application can realize accurate pollination, thinning and pruning operation functions in an operation process, improve the flowering and fruit setting rate of a fruit tree, and further improve the automation and intelligent level of the entire orchard management agricultural machine equipment.

This invention discloses a fertilization method for increasing the yield of soapberry trees by achieving multiple economic objectives. It relates to the field of soapberry cultivation technology. During the budding, flowering, fruit-setting, and ripening stages of soapberry trees, the total nitrogen, total phosphorus, and total potassium contents of the soil within the canopy area of ​​each tree are measured. After harvesting, multiple economic indicators for each tree are measured, and the tree diameter is recorded. A mixed-effects multinomial regression method is used to construct the functional relationships between the total nitrogen, total phosphorus, and total potassium contents of the soil and the various economic indicators at each stage, as well as the functional relationships among the total nitrogen, total phosphorus, and total potassium contents. Nonlinear optimization iterative machine learning is performed on each yield indicator function and the relationship function of total nitrogen, total phosphorus, and total potassium for each stage to obtain the optimal solution for each yield indicator. Based on the optimal solution, the optimal solution for the comprehensive traits at each stage is calculated. Then, at each stage, the amount and ratio of fertilizer are determined based on the total nitrogen, total phosphorus, and total potassium contents of the soil at the proposed fertilization location.

The application discloses a method for improving the female flower ratio and yield of Taichu sweet persimmon, and belongs to the technical field of high-yield cultivation of plants. The Taichu sweet persimmon is the best sweet persimmon variety in quality at present, but the improvement of the yield of the Taichu sweet persimmon is restricted by the small number of female flowers and the high proportion of male flowers. The application can directionally promote the differentiation and development of female flowers and inhibit the excessive formation of male flowers by spraying a plant growth regulator. The female flower ratio, the number of female flowers, the fruit setting rate and the yield per unit area are significantly improved, the quality indexes such as the appearance and morphology of fruits, the single fruit weight, the soluble solid content, the fruit hardness and the pH value are consistent with those of the blank control group, and the quality is ensured and the yield is increased. The method is simple in operation, low in cost, suitable for popularization and application in large-scale Taichu orchards, and effectively solves the technical problems of the low female flower ratio and the low yield of the Taichu sweet persimmon in the natural state.

This invention discloses a method for preserving sugarcane pollen, comprising the following steps: (1) transplanting; (2) collection; (3) drying; (4) pretreatment; (5) freezing; and (6) refrigeration. Immediately after collection, the moisture content of the sugarcane pollen is reduced to below 10% to improve its survival rate. The sugarcane pollen is then refrigerated at 8–10°C, frozen at -25–30°C, and finally preserved at ultra-low temperature. This increases the sugarcane pollen's tolerance, reduces frost damage, and avoids performance changes caused by excessive temperature differences. It also significantly reduces the respiration of the sugarcane pollen, prolongs the preservation time, and maintains stable genetic properties, resulting in good storage performance. When placed in a freezer at -65–70°C for ultra-low temperature preservation, a desiccant is added to the cryovial. Furthermore, the pollen is wrapped in white paper and oil paper. When the sugarcane pollen breaks dormancy or experiences a short power outage during ultra-low temperature preservation, pollen discomfort can be reduced, thereby improving the survival rate and fruit set rate of the sugarcane pollen.

The application discloses a kind of no pricklyash male and female flower flowering period synchronous regulation and control method, belong to plant cultivation technical field.The method includes: flower bud differentiation period is applied to control nitrogen and increase phosphorus and potassium special base fertilizer, and female plant is sprayed with the first flower regulating nutrient agent consisting of potassium dihydrogen phosphate, borax, zinc sulfate and brassinolide;Pruning and clearing garden are carried out during dormancy period;Male tree disc is covered with cooling during germination and bud stage, and the whole garden is applied to phosphorus and potassium type quick-acting fertilizer, and is sprayed with the second flower regulating nutrient agent consisting of potassium dihydrogen phosphate, calcium magnesium phosphate fertilizer, gibberellin and amino acid water-soluble fertilizer;According to the development of male flower and female flower, once directional fine adjustment is carried out using regulating agent before flowering period, and borax and cane sugar mixed solution are sprayed during initial flowering period.The present application is precisely controlled in stages and differentially intervened in male and female, so that the overlapping time of male and female flower full flowering period reaches more than 7 days, the fruit setting rate is increased to 82.5%, the yield per plant is increased by more than 2 times, and the operation is simple, low in cost, suitable for large-scale popularization.

This invention relates to the field of agricultural fertilizer technology, and in particular to a slow-release fertilizer formula suitable for the growth period of guava. By weight, the core layer comprises 30-40 parts potassium sulfate, 5-8 parts calcium nitrate, and 3-5 parts magnesium sulfate; the middle layer comprises 15-20 parts ammonium dihydrogen phosphate, 1-2 parts borax, and 0.5-1 parts zinc sulfate; the outer layer comprises 20-25 parts urea, 10-15 parts potassium humate, and 3-5 parts amino acid chelate powder; and the coating material comprises 2-4 parts bio-based polyurethane and 0.5-2 parts modified paraffin. This invention employs a core layer, middle layer, and outer layer structure. The outer layer provides fast-acting nutrients that are rapidly released after fertilization, meeting the nitrogen requirements of guava during its budding and shoot-growing stage. The middle layer releases nutrients in large quantities 45-60 days after fertilization, matching the phosphorus, boron, and zinc requirements during the flowering and fruit-setting stage. The core layer provides long-acting, slow-release nutrients that are gradually released during the fruit enlargement stage, meeting the high potassium, calcium, and magnesium requirements. This invention achieves a high degree of consistency between the nutrient release curve and the physiological nutrient requirement curves of guava during shoot growth, flowering, and fruit enlargement.

A special compound fertilizer for *Raspberry palmatum* and its fertilizer-saving and efficiency-enhancing fertilization method belong to the field of agricultural planting and fertilizer technology. The core components of the special compound fertilizer are nitrogen (N), phosphorus pentoxide (P₂O₅), and potassium oxide (K₂O), with a mass percentage of 16:6:22, and may contain borax and zinc sulfate. The fertilization method includes: soil diagnosis, fertilization plan formulation, precision fertilization, dynamic monitoring, and optimization. This invention provides a special fertilizer formula that matches the nutritional needs of *Raspberry palmatum* during its flowering and fruit-setting stages, and combines it with variable fertilization technology based on soil testing. This achieves a synergistic effect of fertilizer saving, increased yield, and improved quality by reducing the amount of chemical fertilizer used while effectively increasing the fruit yield and the content of key medicinal components of *Raspberry palmatum*.

The present application belongs to the field of kiwi fruit planting, and discloses a management method of kiwi fruit trees. The present application adopts a double-layer reverse U-shaped ring cutting method, which can slow down the downward transportation of photosynthetic products to a large extent and for a long time, effectively improves the yield and quality of kiwi fruit, reduces the risk of tree death, and balances the vegetative growth and reproductive growth of kiwi fruit. In addition, the present application provides a new type of composite control agent for brown spot disease and leafhoppers, which can more efficiently and scientifically control diseases and pests, thereby significantly improving the yield and quality of kiwi fruit.

This utility model provides a jackfruit tree pollination device, relating to the field of fruit tree pollination technology. It includes a movable base with a height adjustment mechanism above it. The height adjustment mechanism includes a blower box, the lower end of which is fixedly connected to the upper end of the movable base. An air outlet pipe is fixedly connected to one side of the blower box. A servo electric cylinder drives a lifting block, which, in conjunction with a conveying hose and a spraying bend, precisely adapts to pollination work at different heights of the jackfruit tree, increasing the pollination coverage. The blower box provides stable airflow, ensuring uniform pollen spraying. In the quantitative pollination mechanism, a servo motor links a rotating shaft and a distributing roller, utilizing an arc-shaped fitting groove and a material trough. Each 90-degree rotation precisely switches, achieving quantitative pollen dispensing. A stirring rod inside the hopper rotates with the rotating rod, continuously dispersing the pollen and preventing clumping due to humidity, ensuring smooth pollen supply. Precise quantity control reduces pollen waste, greatly improving pollination efficiency and fruit set rate.

The application discloses a method for decision-making of water and fertilizer management in the flowering and fruit setting period of citrus, and is characterized in that the method comprises the following steps: collecting crown layer images of the citrus trees in the daytime, air temperature and soil moisture content data, obtaining spring shoot growth states, high temperature indexes and soil moisture abundance and deficiency indexes; comprehensively evaluating daily environmental stress conditions based on the three indexes, and making decisions on supplementing appropriate irrigation management; comprehensively evaluating the high temperature stress degree in the flowering period, and making decisions on normal application of flower fertilizer in the fruit setting period, increase of foliar spraying fertilizer or increase of foliar spraying fertilizer and hormone management measures. The application can effectively solve the problems that the decision-making of water and fertilizer management in the flowering and fruit setting period of conventional citrus trees relies on artificial experience and lacks automatic decision-making, and improves the intelligent level of the cultivation and management of the citrus trees.

This invention discloses a method for promoting flowering, pollination, fruit shaping, resistance enhancement, and prevention of core rot in apple trees. The steps include: (1) mixing preparation 3 with water at a ratio of 1:5000, letting it stand for 5-10 minutes after mixing to allow preparation 3 to form nanovesicles in the aqueous solution before use; (2) adding preparation 5 to the liquid completed in step 1 at a ratio of 1:300, stirring evenly before use; (3) adding preparation 4 to the liquid completed in step 2 at a ratio of 1:500, allowing the nanovesicles to encapsulate the nutrients before use; (4) adding preparation 1 to the liquid completed in step 3 at a ratio of 1:3000, stirring evenly before use; (5) adding preparation 2 to the mixed liquid completed in step 4 at a ratio of 1:200, stirring evenly before use; (6) spraying the entire tree. This invention enhances tree resistance, increases fruit set rate, saves labor and pesticides, and reduces costs.

This invention discloses a method for selecting watermelon rootstocks and for efficient grafting cultivation to resist continuous cropping. Rootstock pools containing gourd, bottle gourd, pumpkin, and a dedicated F1 strain are constructed. Watermelon and gourd-specific Fusarium wilt pathogens are inoculated concurrently for initial screening (disease index ≤10, survival rate ≥90%) and secondary screening (disease index ≤5, survival rate ≥95%). Rootstocks are selected based on fruit setting verification at 15 / 10℃ (day / night) (fruit setting rate ≥80%) and quality evaluation (sugar content decrease ≤0.5°Brix, skin thickness increase ≤10%). Seedlings are raised using the grafting method (rootstocks are sown 6-8 days in advance; grafting is performed at the appropriate time; healing occurs at 25-28℃ for 5-7 days; rootstock buds are removed after 10 days). At field transplanting, biocontrol agents (≥1×10⁸ CFU / g, 2-3 kg / mu) are applied, EC ≤1.5 mS / cm is controlled, and 500-600 plants are planted per mu. Two-vine training is used, selecting the second female flower for fruit setting. To achieve synergistic effects of rootstock resistance spectrum and low-temperature fruit setting, reduce the risk of quality deterioration, quantify key parameters, reduce diseases, improve survival rate and uniformity in replanted fields, promote early maturity and increase yield, and facilitate large-scale promotion.

This invention discloses an organic drip irrigation microbial fertilizer suitable for tomatoes, belonging to the field of agricultural microbial fertilizers. The fertilizer uses dandelion, purslane, barnyard grass, and foxtail grass as basic raw materials. These materials are prepared through directed tissue culture and mechanical-ultrasonic combined crushing, followed by enzymatic hydrolysis with mold to obtain a natural weed-derived culture medium. Then, Bacillus licheniformis is rapidly germinated using mid-wave infrared temperature control. Finally, a nutrient formula is precisely tailored to the tomato seedling, flowering, and fruit expansion stages, and a xanthan gum stabilization system is added to produce a liquid microbial fertilizer with a viscosity of 10-15 mPa·s to 20 mPa·s. This invention achieves high-value utilization of weed resources, solving problems such as cumbersome fermentation, unstable fertilizer effect, and poor nutrient compatibility in traditional microbial fertilizers. It improves the survival rate of bacterial strains and the utilization rate of raw materials, significantly reduces costs, allows for precise drip irrigation delivery, and significantly improves tomato survival rate, fruit set rate, and single fruit weight, thus offering both economic and environmental benefits.

This invention discloses a customized dynamic spectral supplemental lighting control method for the entire growth cycle of strawberries, belonging to the field of intelligent light environment regulation technology for agricultural facilities. It aims to solve the problems of poor spectral adaptability, inability to dynamically match plant growth with environmental changes, easy imbalance between vegetative and reproductive growth, and inability to balance yield, quality, and energy consumption in existing strawberry supplemental lighting technologies. This method divides the entire growth cycle of greenhouse strawberries into four stages: seedling stage, vegetative growth stage, flowering and fruit setting stage, and ripening stage. It presets exclusive basic spectral formulas and mandatory spectral adjustment rules and safety boundaries for each stage. This method can significantly improve the survival rate of strawberry seedlings, fruit setting rate, and yield per plant, reduce the rate of deformed fruit, and optimize fruit sugar content, color uniformity, and vitamin C content. Simultaneously, it significantly reduces the proportion of ineffective spectra and energy consumption per unit yield, exhibiting high control precision, strong stress resistance, and adaptability to mainstream strawberry varieties and various greenhouse cultivation scenarios.

The application discloses a kind of based on pomegranate growth cycle nutrient demand potassium fertilizer precision regulation method, it is related to fruit tree planting technical field.The method first divides pomegranate annual growth cycle into sprouting period, new shoot growth period, flowering and fruit setting period, fruit enlargement period, coloring maturation period 5 key stages;0-40cm soil layer soil sample is collected 15-20 days before sprouting period, and the content of soil available potassium is detected using flame photometry, and three potassium levels grades are divided into high, medium and low;Then, in combination with the potassium requirement law of each growth cycle and the soil potassium level, the differentiated potassium fertilizer application amount, potassium fertilizer species and application method are formulated;Finally, according to the climate conditions and pomegranate growth conditions after fertilization, the potassium fertilizer application amount and application frequency are dynamically adjusted.The method realizes potassium fertilizer "on-demand supply", improves the utilization rate of potassium fertilizer, reduces the planting cost, improves the yield and quality of pomegranate fruit, and has wide popularization and application value.

The application discloses a double-batch harvesting cultivation method for summer-fruit-avoiding and winter-fruit-promoting of cherimoya, and belongs to the technical field of fruit planting and cultivation. The double-batch harvesting cultivation method is specifically as follows: natural fruit setting is thinned in March to April; the upper part of the crown is pruned in the last ten days of June to the first ten days of July, and the first pollination is carried out in July, so that early winter fruits mature in November are cultivated; the lower part of the crown is pruned in the last ten days of August to the middle ten days of September, and the second pollination is carried out in the middle ten days of October, so that late winter fruits mature in the next March to April are cultivated. Through the time and area pruning of single plants and the synergistic regulation of fertilization and water, the double-batch high-quality winter fruit production is realized, the summer fruit cracking problem is effectively avoided, and the fruit quality and economic benefits are significantly improved.