23 results about "Fruit maturation" patented technology

The present application provides a kind of planting method of reducing allelochemicals and improving polysaccharide content of Rhizoma Polygonati, belongs to plant cultivation technical field.The planting method is planted in acidic sandy loam soil, and "biochar C" is applied to the soil 1-2 times in September-October of the second and third years, and the fruits mature, the stems are laid down after the third year, and then it can be harvested."Biochar C" is a modified, loaded with salicylic acid and UDP-D-galactose biochar.The present application not only helps to improve the physicochemical properties and bacterial community diversity of Rhizoma Polygonati planting soil, thereby reducing the allelochemicals content of Rhizoma Polygonati rhizome, but also can improve the polysaccharide content of rhizome, which helps to improve the quality of Rhizoma Polygonati and enhance its efficacy.

The present application belongs to the technical field of intelligent agriculture, and discloses a monitoring method for a fruit bottom colorizing and light reflecting film, comprising the following steps: S1, forming a grid map for an orchard; S2, collecting fruit bottom images to obtain array type multi-angle image data; S3, performing edge processing on the image data to form fruit images; S4, performing fruit surface color analysis on the fruit images to form color feature data; S5, performing edge and dispersion analysis on dark color patches in the color analysis process to form lesion feature data; S6, inputting the color feature data and the lesion feature data of S4 and S5 into a preset fruit maturity and lesion grade library to obtain preliminary maturity and sunscald grades; S7, performing feature weighting judgment to output maturity grades and / or sunscald lesion probabilities; S8, if the lesion probability is greater than a preset threshold, automatically recording a collection time stamp, a lesion probability value, an image slice and a map location, and triggering an early warning of adjusting the light reflecting film to weaken the radiant light; if the lesion probability is less than or equal to the preset threshold, normally recording data.

This invention belongs to the field of agricultural and forestry plant cultivation technology. More specifically, it relates to a method for cultivating blueberries with selenium enrichment. The specific cultivation steps of this invention include: substrate selection: selecting a cultivation substrate or soil with a selenium content ≥0.2mg / kg; blueberry variety selection: selecting blueberry varieties such as Brilliant, with a flowering period of ≥50 days from the start of flowering to fruit ripening; planting the blueberry plants in the cultivation substrate or soil, and fortifying the blueberry plants with rhizosphere selenium nutrition or foliar selenium nutrition; the rhizosphere selenium nutrition fortification includes: applying the first selenium fertilizer in furrows 15-30 days before flower bud emergence; the foliar selenium nutrition fortification includes: spraying the second selenium fertilizer 5-10 days before or after fruit enlargement.

This invention discloses the application of the tomato SlPIF8b gene in regulating tomato fruit coloring and ripening, relating to the fields of genetic engineering and molecular biology. The tomato SlPIF8b gene has the nucleotide sequence shown in SEQ ID NO: 2. This application utilizes gene editing technology to knock out the SlPIF8b gene in tomatoes, which promotes the accumulation of lycopene and carotenoids in the tomato fruit, accelerates fruit coloring, and simultaneously promotes ethylene accumulation and softening, thus accelerating fruit ripening. This provides new germplasm resources for breeding new tomato varieties that promote fruit coloring and ripening, and has good potential application value. It also provides important theoretical basis and technical support for studying the molecular mechanisms of tomato ripening and improving the quality and nutritional value of tomato fruits.

This invention utilizes tomato gene tissue expression screening to obtain genes that are induced to be expressed during the ripening period of tomato fruits. PS ( Solyc10g084600 The gene encodes a protein containing a plant-specific TIGR01589 conserved domain of 57 amino acids. Furthermore, overexpression and gene editing technologies were used to... PS Overexpression and knockout of the gene coding region were performed, and genotypic and phenotypic identification were conducted on the overexpressed and mutant materials. Finally, it was determined that the gene has the biological function of negatively regulating chlorophyll accumulation and fruit ripening, and can be used for the breeding of tomato varieties with different ripening periods.

The application discloses a CsADAP gene and application thereof in regulating fruit ripening. The gene belongs to an AP2 / ERF family member, the CDS sequence of which is shown as SEQ ID NO. 1, the CDS sequence length is 1048 bp, and 348 amino acids are encoded, and the amino acid encoded by the gene is shown as SEQ ID NO. 2. A primer is designed to amplify the gene CsADAP on Fengjie navel orange, the gene is introduced into tomatoes and shanhuyan by using an agrobacterium-mediated genetic transformation method, and the obtained transgenic plants are verified by phenotype observation statistics and gene expression analysis, and it is shown that the CsADAP gene has the function of promoting fruit ripening, and provides a new gene resource for molecular design breeding of fruit ripening.

The application discloses an InDel molecular marker for distinguishing Ziyang orange and Japanese orange and application thereof, and a nucleotide sequence of the InDel molecular marker is shown as SEQ ID No. 1. The application obtains a kit for distinguishing Ziyang orange and Japanese orange, and the kit can be used to identify Ziyang orange and Japanese orange at a seedling stage, and can overcome problems of long period and low efficiency caused by dependence on field fruit phenotype observation in traditional methods. By using a seedling stage molecular marker diagnosis technology, seedling stage screening of Ziyang orange and Japanese orange can be realized, dependence on a fruit ripening season is broken, and a breeding period is significantly shortened. The kit is simple in operation, low in cost, and can be used for large-scale rapid screening and identification of Ziyang orange and Japanese orange.

The application discloses an earthworm manure compound substrate for improving tomato yield and quality and a planting method, and comprises the following steps: a substrate is prepared from the following components in percentage by volume: soil 10-50%, earthworm manure 40-80% and vermiculite 10%; and 0.05-0.1% of nitrogen fertilizer and live earthworms in the total mass of the substrate; the nitrogen fertilizer is added to the substrate as a seedling raising substrate, the water content of the seedling raising substrate is adjusted, the seedling raising substrate is loaded into a plug tray, tomato seeds are sowed, and seedling raising is carried out by controlling the environmental temperature; after the seedlings reach a planting standard, the seedlings are transplanted into a planting bag filled with the seedling raising substrate for planting; after the planting and seedling recovery are completed, the live earthworms are inoculated into the seedling raising substrate in the planting bag to obtain a compound substrate; the water content of the compound substrate is controlled during the whole growth period of the tomatoes; the tomatoes are subjected to hanging, pruning, branch beating and leaf picking treatments; and the tomatoes are harvested after the fruits are matured. The application realizes the best balance between high yield and high quality of the tomatoes.

The application discloses a growth and development nursing method for sapindus fruit, and is characterized in that: at the stage from the end of the initial fruiting period to the beginning of the swelling period, the fruit cluster is closed and protected by using a protective bag capable of preventing water vapor from condensing on the inner wall, and the fruit cluster is placed in the protective bag until the fruit matures; and the protective bag is provided with air permeable holes. The growth and development nursing method for sapindus fruit is used for the disease and pest protection and management of the growth and development period of sapindus fruit, effectively solves the black mold phenomenon of the fruit in the present cultivation of sapindus, and guarantees the healthy development and maturity of the fruit. The application can effectively reduce the use of pesticides, reduce the spraying frequency of pesticides, reduce the pesticide residue of the fruit, improve the quality of the fruit, improve the color of the fruit surface, prevent and control the disease and pest hazards, reduce the harm of the external adverse environment to the fruit, and greatly improve the comprehensive quality of the fruit.

The application belongs to the technical field of plant genetic engineering, and particularly relates to a CmMADS1 gene and application thereof in regulating fruit ripening. The CmMADS1 gene is cloned from a melon, and the nucleotide sequence of the CmMADS1 gene is shown as SEQ ID NO:1. By overexpressing the CmMADS1 gene in tomatoes, it is confirmed that the gene can significantly promote fruit early ripening, and the fruit ripening time is advanced by 3-5 days, and the growth cycle of the tomatoes is significantly shortened. The application provides a new key gene resource for melon fruit ripening regulation research, and opens up a new path for molecular breeding of melon early-ripening varieties.

The present application belongs to the field of genetic engineering, and relates to a grape C3H33 gene and application thereof. The present application finds that the grape C3H33 gene has the functions of high-temperature resistance, increase of anthocyanin content of fruits and promotion of fruit ripening.

The application discloses a kind of based on artificial intelligence's picking irrigation collaborative operation agricultural robot, including walking chassis, picking mechanism, irrigation mechanism, visual perception module, sensing module and control unit.Picking mechanism is connected to the front area of walking chassis, for carrying out fruit picking.Irrigation mechanism is connected to the rear area of walking chassis, for carrying out irrigation.The application can realize the function fusion of picking and irrigation on single equipment by integrating picking operation and irrigation operation on the same walking platform, avoid the efficiency loss caused by picking equipment and irrigation equipment in traditional scheme Time-sharing operation, greatly improve the work efficiency;According to the fruit maturity identification result and soil-crown multi-dimensional state information, the picking priority and irrigation urgency quantitative index are dynamically generated by fuzzy reasoning, the work timing distribution of picking and irrigation is self-adaptively adjusted, and the collaborative operation of picking and irrigation is realized.

This invention discloses a functional gene, PaNCED5, that regulates apricot fruit ripening. The nucleotide sequence of the PaNCED5 gene is shown in SEQ ID NO.1. This PaNCED5 gene can be used to regulate apricot fruit ripening by increasing its expression level to promote ripening or by inhibiting its expression to delay ripening. This functional gene, PaNCED5, can also be used to promote tomato fruit ripening or to regulate the content of abscisic acid (ABA) in plant tissues. This invention verifies that the PaNCED5 gene regulates apricot fruit ripening by controlling the ABA content in apricots; therefore, the PaNCED5 gene can be used in apricot breeding.

This invention discloses an InDel molecular marker closely linked to the peel color of pomelo and its application. The nucleotide sequence of the InDel molecular marker is shown in SEQ ID No. 1. This invention provides a kit for identifying the peel color of pomelo. Using this kit to identify red and yellow peels of pomelo overcomes the problems of long cycles and low efficiency associated with traditional methods that rely on field fruit phenotypic observation. Utilizing seedling-stage molecular marker diagnostic technology, early screening of peel color traits can be achieved during the pomelo seedling stage, breaking the dependence on the fruit ripening season and significantly shortening the breeding cycle. This kit is simple to operate, low in cost, and can be used for rapid screening and identification of target individual plants in large-scale hybrid progeny populations, greatly accelerating the breeding process of pomelo germplasm with superior peel color.

The present invention relates to a sugar composition containing an antimicrobial substance, and to: a formulation which exhibits enhanced biological effects on crops by minimizing the amount of sugar lost to microorganisms, including bacteria, when sugar is applied to the leaves of the crops; and a method for using same. When the plant activator containing an antimicrobial substance, of the present invention, is dissolved in water and spray-applied to the leaves, stems, and immature fruits of a plant, the physiological effects of sugar on crops, such as promotion of crop growth, enhancement of fruit sugar content, and acceleration of fruit ripening, can be maximized by preventing microorganisms inhabiting the plant leaves from utilizing the sugar first.

This invention relates to the field of agricultural machinery, specifically to a lightweight and simplified mulberry harvesting device, comprising a vibration mechanism and an electric clamping mechanism. The vibration mechanism includes a vibrating rod connected to the electric clamping mechanism. The operator can hold the vibration mechanism by hand. The vibration mechanism vibrates itself, transmitting the vibration through the vibrating rod to the electric clamping mechanism, which clamps the branches. When the vibration mechanism vibrates, it causes the branches clamped by the electric clamping mechanism to vibrate as well. This invention not only improves the convenience of harvesting but also enables more precise harvesting of fruit. For example, if a branch corresponds to fruit with lower maturity, the operator can selectively clamp the branch, effectively reducing the probability of harvesting immature fruit and thus improving the quality of the harvested fruit.

The application discloses application of a pear transcription factor PbbHLH164 in promoting fruit ripening, screens a transcription factor PbbHLH164 which is separated from pear fruits and has the function of promoting fruit ripening, and the nucleotide sequence of the transcription factor PbbHLH164 is shown in the sequence table SEQ ID NO.1. The gene is transiently expressed in pear fruits and stably expressed in pear pulp callus through genetic transformation mediated by agrobacterium, and the result shows that the gene expression amount of ethylene synthesis enzyme and the content of ethylene significantly increase after overexpression of PbbHLH164, and the ripening of the fruits is promoted. Through biological function verification, it is shown that the PbbHLH164 gene cloned in the application has the function of promoting ethylene synthesis to participate in fruit ripening. The discovery of the gene provides a new gene resource for molecular breeding of promoting ethylene synthesis, and development and utilization of the resource are favorable to improve the commodity value of pear fruits, prolong the shelf life of the fruits, and are favorable to reduce agricultural cost and realize environment friendliness.

This application discloses a molecular marker linked to pepper pericarp thickness and its application. The molecular marker comprises a nucleotide sequence formed by an InDel mutation at nucleotide position 30027941 on chromosome 4 of the pepper genome. This molecular marker effectively addresses the shortcomings of conventional breeding methods, including the need for destructive sampling to determine pericarp thickness at fruit maturity, the significant variability in measurement results due to the influence of planting and management factors on pericarp thickness, and the inability to effectively distinguish between heterozygous and homozygous states at the target locus. This molecular marker effectively solves these problems, allowing for accurate and efficient prediction of pericarp thickness during the pepper seedling stage. This reduces the planting scale of breeding materials, lessens the workload of later phenotypic identification, facilitates rapid screening for superior target plants, accelerates the breeding process, and significantly improves breeding efficiency.

This provides a cultivation method for fruit and vegetable plants that offers superior productivity. [Solution] A method for cultivating fruit and vegetable plants, comprising the step of cultivating fruit and vegetable plants by irradiating them with artificial light, wherein during the fruit maturation period after the fruit growth period of the fruit and vegetable plants has ended, the intensity of the light irradiated to the fruit and vegetable plants is set to be weaker than the intensity of the light irradiated during the fruit growth period, and a light irradiation cycle of light and dark periods is set for at least a portion of the cultivation period of the fruit and vegetable plants, and the temperature during the light period is 4°C or higher than the temperature during the dark period.

The application discloses application of MaCLE16 gene and / or synthetic short peptide MaCLE16p in regulation of fruit ripening of plants and belongs to the technical field of genetic engineering. The nucleotide sequence of the MaCLE16 gene is shown as SEQ ID NO. 3; and the amino acid sequence of the synthetic short peptide MaCLE16p is RLVPTGPNPLHN. The experiment proves that the banana fruit ripening time is shortened by 2-3 days, and the soluble solid content and the pulp hardness are respectively increased by 15% and 20% when the MaCLE16 gene is overexpressed. The further synthesized core short peptide MaCLE16p can dose-dependently accelerate the banana fruit yellowing, and the effect is consistent with that of the gene overexpression, and there is no chemical residue risk. The application first discloses the regulation effect of the CLE gene in fruit ripening, provides a new strategy for developing a green and safe ripening agent, and has significant industrial application value.

This invention discloses a method for planting industrial chili peppers in Cd-contaminated areas, belonging to the field of crop cultivation technology in contaminated soil. 20-40 days before planting, apply 200-300 kg of biochar and 1000-1500 kg of well-rotted organic fertilizer per mu (approximately 0.067 hectares), and allow the soil to mature after tilling. Use Cd-free nutrient soil for seedling cultivation, and transplant when the seedlings are 35-40 days old, applying rooting and seedling strengthening agents and antibacterial and insecticides. During the inter-cultivation period, drip apply 5-8 kg / mu of selenium-containing water-soluble fertilizer every 7-10 days; after a 7-day seedling establishment period, apply seedling-promoting fertilizer, insecticides, and herbicides; after pruning, apply wound-healing agents and antibacterial agents; apply virus disease control agents every 10 days; and from 30 days after transplanting, apply balanced compound fertilizer every 20 days. During the flowering and fruiting period, spray 1-2 kg / mu of silicon-containing water-soluble fertilizer every 10 days; apply antibacterial and insecticides every 10 days, adjusting the type and dosage according to the pest and fungal infestation situation. Harvest the fruit after it matures. This method uses biochar to passivate Cd in the soil, uses selenium fertilizer to inhibit the absorption of Cd by plants, and combines silicon fertilizer to block the transport of Cd to the above-ground parts of the plant. The Cd content of industrial pepper fruits is <0.08mg / kg, and the yield is >630kg / mu.