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28results about How to "Increase the sugar content" patented technology

Special fertilizer for milk irrigated watermelons and muskmelons and double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons

PendingCN109081755AImprove the soilCultivate fertilityBio-organic fraction processingAnimal corpse fertilisersPulverizerGermination
The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.
Owner:董月强

Cultivation and production technology of flue-cured tobacco variety Yuzhou 201

The invention discloses a cultivation and production technology of a flue-cured tobacco variety Yuzhou 201. The cultivation and production technology comprises the following steps: (1) selecting a tobacco field; (2) performing winter ploughing and ridging; (3) sowing time; (4) scientific transplanting; (5) balanced fertilization; (6) field management; (7) tobacco field plant protection; (8) harvesting; and (9) tobacco leaf baking. The tobacco leaves planted and harvested through the method are high in quality, sensory evaluation results show that the smoking quality of the tobacco leaves meets industrial requirements, and the overall sensory quality of the tobacco leaves planted through the method shows that the tobacco leaves are rich and comfortable in fragrance, good in fragrance quality, obvious in sweetness, high in fragrance amount, high in smoke concentration and moderate in strength; the high-quality strong-flavor tobacco leaf raw material is high in quality, low in irritation, comfortable in aftertaste, small in offensive odor and high in overall smoking quality, and meets the requirements of high-grade cigarettes.
Owner:CHINA TOBACCO HENAN IND CO LTD

Flue-cured tobacco variety Heiluo No.1 planting management method

The invention discloses a planting management method of flue-cured tobacco variety Heiluo No.1, and relates to the technical field of flue-cured tobacco planting, comprising the following steps: (1) tobacco field selection; (2) performing winter ploughing and ridging; (3) sowing time; (4) scientific transplanting; (5) balanced fertilization; (6) field management; (7) tobacco field plant protection; (8) harvesting; the tobacco leaves planted and harvested through the method are high in quality, the smoking quality requirement of the tobacco leaves is reflected through a sensory evaluation result, and the overall sensory quality of the tobacco leaves planted through the method shows that the tobacco leaves are rich and comfortable in fragrance, good in fragrance quality, obvious in sweetness, moderate in fragrance amount, medium in smoke concentration, moderate in strength and small in irritation; the tobacco is a high-quality tobacco raw material which is comfortable in aftertaste, light in offensive odor and high in overall smoking quality and meets the requirements of high-grade cigarettes.
Owner:CHINA TOBACCO HENAN IND CO LTD

Early-promoting high-quality light and simplified production method based on grape nutrition regulation and control

The invention relates to the technical field of grape planting, in particular to a grape nutrition regulation-based early-maturing high-quality light and simplified production method, which comprises the following steps of: regulating nutrition distribution in a germination period, and taking moisture-preserving and rain-sheltering measures on the ground and branches; regulating and controlling nutrient distribution in the flowering period to control branch growth, and ensuring the fruit setting rate based on pinching measures; management is conducted in the fruit expanding period, on the basis of vigorous growth control combined with high photosynthetic management, the photosynthetic efficiency of leaves is ensured, soil and leaf fertilization are adjusted, and it is ensured that nutrient supply meets the fruit expanding requirement; nutrition in the color changing period is regulated and controlled, fruit color changing is promoted based on trunk girdling, specific fertilizer is sprayed to leaf surfaces, and it is ensured that the fruit ripening and color changing process is accelerated; management is conducted in the acid-removing and sugar-increasing period, and the fruit acidity is gradually reduced based on regulation and control of nutrient distribution and fertilization measures. According to the method, the efficiency of early-maturing, high-quality and light-weight production of grapes is improved.
Owner:HUNAN AGRI UNIV +1

Preparation process of ultrahigh-pressure organic malus micromalus fruit juice

The invention relates to the field of preparation of malus micromalus fruit juice, and discloses a preparation process of ultrahigh-pressure organic malus micromalus fruit juice, which comprises the following specific steps: freezing malus micromalus fruit in an environment of-40 DEG C for 24 hours, then unfreezing at room temperature until the malus micromalus fruit is soft and the self-flowing juice does not flow, uniformly mixing 0.75% o of Suzhou nanometer and tap water to prepare a disinfectant, and sterilizing at room temperature for 24 hours to obtain the superhigh-pressure organic malus micromalus fruit juice. A Roots blower is started for low-temperature disinfection, tap water is used for rinsing the raw materials after disinfection, disinfectant on the surfaces of the raw materials is washed away, a hammer crusher is used for crushing the malus micromalus makino, the crushed malus micromalus makino enters a vacuum air bag juicer for cold dipping juicing, the prepared malus micromalus makino juice is subpackaged in PET bottles, and a cold sterilization mode ultrahigh pressure sterilization technology (HPP) is adopted. The ultrahigh-pressure sterilization pressure is 550MPa, and the sterilization time is 8min, and conveying the product into an environment of-40 DEG C for freezing and storing. The prepared malus micromalus fruit juice is clear and transparent, attractive in color and luster and unique in flavor, and the nutritional ingredients, flavor and color and luster of malus micromalus fruits are reserved to the maximum extent.
Owner:HEQU COUNTY FENGHE ECOLOGICAL AGRI DEV CO LTD AGRI PARK BRANCH

Ice crystal concentration system and concentration method thereof

The invention relates to an ice crystal concentration system which comprises an ice crystal generation unit, the feeding end of the ice crystal generation unit is connected with the discharging end of a tubular heat exchanger through a first pipe set, and the ice crystal generation unit comprises a plurality of ice crystal generation modules which are sequentially cascaded. Each ice crystal generation module comprises an ice crystal generator and a centrifugal machine which are sequentially connected in series; the tubular heat exchanger precools materials, the precooled materials flow into the ice crystal generating units, the ice crystal generator in each ice crystal generating module freezes the precooled materials so as to form ice slurry, and the ice slurry is subjected to solid-liquid separation through the corresponding centrifugal machine, so that ice crystals in the ice slurry are separated out. Further, the materials are subjected to step-by-step freezing concentration. By arranging the multi-stage ice crystal generation module, the concentration time can be greatly shortened, so that the concentration efficiency is improved, and the energy consumption is reduced; meanwhile, volatilization and loss of aromatic substances can be avoided, and juice quality is guaranteed.
Owner:JIANGSU KAIYI INTELLIGENT SCI & TECH CO LTD

Preparation and application of microbial agent for sweetening fruits and vegetables and metabolite

PendingCN119431022APromotes the accumulation of sugarhigh sweetnessMagnesium fertilisersBacteriaBiotechnologyMetabolite
The invention discloses preparation and application of a microbial agent and a metabolite for sweetening fruits and vegetables, by introducing a specific microbial strain and the metabolite thereof, sugar accumulation of the fruits and vegetables in the growth process can be effectively promoted, and the sweetness of the fruits is directly improved. The microbial strains are carefully screened, so that a beneficial microenvironment can be established in a plant body or around a root system, the sugar metabolism process of the plant is promoted, meanwhile, the photosynthesis efficiency is improved, more carbohydrates are accumulated in fruits, and finally, the natural sweetening effect of the fruits and vegetables is achieved. Besides, natural plant extracts and microbial metabolites are adopted as main components instead of traditional chemical sweeteners, so that potential negative effects on crop quality are greatly reduced.
Owner:JIANGEN HUAQUAN ENVIRONMENTAL PROTECTION TECH CO LTD +1

Application of ags1 gene segment in regulating synthesis of monascus exopolysaccharide

The invention belongs to the technical field of biology, and particularly relates to application of an ags1 gene segment in regulating monascus exopolysaccharide synthesis. According to the invention, the ags1 gene segment related to synthesis of a mycelium aggregation factor-cell wall alpha-1, 3-glucan is found from monascus for the first time, and experimental research finds that compared with an initial strain, the content of exopolysaccharides in liquid fermentation liquor of monascus recombinant bacteria of which the gene segment is knocked out is remarkably increased, and the content of the exopolysaccharides in the liquid fermentation liquor is remarkably reduced. The content of extracellular polysaccharide in liquid fermentation liquor of monascus recombinant bacteria overexpressing the gene segment is reduced, but the relative content of galactomannan in the extracellular polysaccharide is increased, so that the monascus recombinant bacteria have higher immunocompetence.
Owner:TIANJIN UNIV OF SCI & TECH

Organic fertilizer for increasing sugar content of grape fruits and preparation method thereof

The invention discloses an organic fertilizer for increasing the sugar content of grape fruits and a preparation method thereof.The organic fertilizer is prepared from, by weight, 30-40 parts of biomass, 5-15 parts of plant ash, 5-10 parts of urea, 20-30 parts of decomposed livestock and poultry manure, 15-20 parts of calcium magnesium phosphate fertilizer, 10-15 parts of potassium fertilizer, 25-35 parts of modified microecological preparation and 1-3 parts of microelements; wherein the modified microecological preparation is prepared from a modified carrier and a complex microbial inoculant. The organic fertilizer has the effects of improving soil quality, increasing the content of organic matters in soil and promoting growth of grape roots, so that absorption of grapes to nutritional ingredients in the soil is improved, the utilization rate of the organic fertilizer is increased, the growth requirements of the grapes are met, and the sugar content and yield of grape fruits are increased.
Owner:SHANDONG ACAD OF GRAPE

Sun No.1 tangelo fruit quality improving agent as well as preparation method, use method and application of sun No.1 tangelo fruit quality improving agent

The invention relates to the technical field of citrus planting, and discloses a sunshine No.1 tangelo fruit quality improving agent which comprises a solid-liquid mixture of water, expired brown sugar, potassium tripolyphosphate, expired milk and small shrimps. The invention discloses a preparation method of a sunshine No.1 tangelo fruit quality improving agent. The preparation method comprises the following steps: step 1, dissolving brown sugar in water; and step 2, sequentially adding potassium tripolyphosphate, milk and shrimps, adding the next one after one is added and fully stirred and dissolved, finally adding water for dilution, and fully and uniformly stirring. A use method of the Sunshine No.1 tangelo fruit quality improving agent comprises the following steps: 3-4 months after flowers of Sunshine No.1 tangelo fall, fully stirring before use, uniformly splashing near a water drip of a tree crown, and then carrying out rotary tillage at a depth of 10-15 cm so as to uniformly mix the Sunshine No.1 tangelo fruit quality improving agent with soil. The invention relates to application of a sunshine No.1 tangelo fruit quality improving agent in tangelo planting. The sugar degree of tangelo fruits is increased, the acidity is reduced, and the tangelo is low in slagging property, low in preparation cost, safe, harmless and easy to use.
Owner:CITRUS RES INST SOUTHWEST UNIV +2

Application of nano zinc molybdate in promoting crop growth and nitrogen phosphorus and potassium absorption

ActiveCN119613173Apromote growthPromote absorption and accumulationBiocidePlant growth regulatorsMolybdic acidChemistry
The invention relates to application of nano zinc molybdate in promoting crop growth and nitrogen phosphorus and potassium absorption. Aiming at the problems of low utilization efficiency of a traditional molybdenum fertilizer and lack of molybdenum in soil in part of tobacco planting areas in China, the method comprises the following steps: dissolving nano zinc molybdate in deionized water, and carrying out ultrasonic dispersion treatment; when the flue-cured tobaccos grow to a 4-5 leaf period, foliage spraying is carried out, spraying is carried out once every three days, and the spraying amount of each flue-cured tobacco plant is 30 mL every time until the flue-cured tobaccos grow to a resettling period; in the spraying process, a pot opening is covered with transparent plastic, so that the nano-particles are prevented from making contact with a soil medium. The nano molybdenum fertilizer can also significantly improve the transport capacity of the molybdenum element in the flue-cured tobacco body, promote the transport of the molybdenum element from the root to the overground part, and further optimize the absorption and utilization efficiency of nutrients. The invention provides a new technical approach for high-yield and high-quality cultivation of flue-cured tobacco, and has important application value and popularization prospect.
Owner:HUAZHONG AGRI UNIV

Bacillus licheniformis for producing amylase, protease and cellulase and application of bacillus licheniformis

PendingCN121852247AHigh crude proteinincrease the sugar contentAntibacterial agentsBacteriaBiotechnologyEscherichia coli
The invention provides bacillus licheniformis capable of producing amylase, protease and cellulase and application of the bacillus licheniformis. The bacillus licheniformis is bacillus licheniformis FJAT-27214 and is preserved in the China General Microbiological Culture Collection Center on August 6, 2025, the preservation address is No. 3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No. 35536. The bacillus licheniformis disclosed by the invention can be used for simultaneously producing amylase, protease and cellulase at high yield; the bacillus subtilis has antibacterial activity to escherichia coli and has certain tolerance to artificial gastric juice, artificial intestinal juice and cholate, the survival rate in the artificial gastric juice is 58.11%, the survival rate in the artificial intestinal juice is 82.58%, and the survival rate in the cholate is 28.03%. When the strain fermentation liquor is used for pomace micro-storage, the content of crude protein and total sugar of pomace can be remarkably increased, meanwhile, the content of neutral detergent fiber and ammoniacal nitrogen is remarkably reduced, and an effective strain resource is provided for pomace micro-storage fermented feed.
Owner:INST OF SOIL & FERTILIZER FUJIAN ACADEMY OF AGRI SCI

Planting method for improving sweetness of tomatoes through stress technology

The invention relates to the field of tomato planting, and discloses a planting method for improving sweetness of tomatoes through a stress technology, which comprises the following steps: preparing before flowering, irrigating until soil is moist but not sticky, adding sodium chloride with the concentration of 0-1.0 dS / m into irrigation water in the irrigation process, and removing lateral branches and old leaves in time; a growth regulator is sprayed 5 days before flowering, and leaves and flower buds of the plants are evenly covered with the growth regulator; according to the method, the irrigation amount and the sodium chloride concentration in irrigation water are adjusted in different growth stages of tomato plants, moderate drought and salt stress are simulated, accumulation and transportation of sugar are promoted, the irrigation amount is gradually reduced in the flowering stage and the fruiting stage, the sodium chloride concentration is increased, the sugar content in fruits can be remarkably increased, and the fruit yield is increased. The application proportion of potash fertilizer and calcium fertilizer is increased in the fruiting period and the mature period, the use of nitrogen fertilizer is reduced, the nutritional structure of plants is optimized, accumulation and transportation of sugar are promoted, and the sweetness of fruits is improved.
Owner:KUNYU HENGSHU WUJIANG AGRI DEV CO LTD

Microbial agent and application thereof

The invention discloses a microbial agent and application thereof, and belongs to the technical field of biopesticides. The effective components of the microbial agent consist of bacillus velezensis liquid and pseudomonas putida liquid, the concentration of the bacillus velezensis liquid is 1 * 10 < 10 > cfu / mL, and the concentration of the pseudomonas putida liquid is 1 * 10 < 11 > cfu / mL. The volume ratio of bacillus velezensis liquid to pseudomonas putida liquid in the microbial agent is (54-98): (9-20), and the bacillus velezensis liquid and the pseudomonas putida liquid are compounded within the volume ratio range, so that the microbial agent has a better effect of preventing and treating meloidogyne incognita and also has a synergistic interaction effect. When the microbial agent is applied to tomato plants, the growth of tomatoes can be promoted, the stress resistance of the tomatoes is improved, the yield of the tomatoes is increased, and the quality of the tomatoes is improved. The invention provides a biopesticide which is low in cost, environment-friendly and better in prevention and treatment effect for prevention and treatment of root-knot nematodes.
Owner:XIAN ZHANPENG BIOTECHNOLOGY CO LTD

Residual tuber mustard silage percolate and application thereof in biological feed

The invention discloses preserved szechuan pickle residue silage percolate and application thereof in biological feed. The preserved szechuan pickle residue silage percolate is prepared according to the following steps: harvesting and chopping preserved szechuan pickle residues to obtain crushed preserved szechuan pickle residues; adding bacterial enzyme into the crushed leftovers of the preserved szechuan pickles, and uniformly mixing; silage is carried out on the crushed preserved szechuan pickle residues added with the bacterial enzyme; after the ensiling time meets the requirement, collecting ensiling percolate, and adding a preservative into the ensiling percolate. According to the application of the preserved szechuan pickle residue silage percolate in the biological feed, the preserved szechuan pickle residue silage percolate is adopted as an additive of the biological feed. With the adoption of the scheme, the complex organic matters in the preserved szechuan pickle residue silage liquid can be directionally converted, the conversion rate of beneficial components is increased, efficient recovery and utilization of nutritional components and bioactive substances in the percolate are realized, the resource utilization rate is increased, the animal palatability is good, the production cost is low, and large-scale application is facilitated.
Owner:NAT CENT OF TECH INNOVATON FOR PIGNS +1

Compound microbial fertilizer as well as preparation method and application thereof

The invention belongs to the technical field of compound fertilizers, and particularly relates to a compound fertilizer microbial fertilizer as well as a preparation method and application thereof. The preparation method of the compound microbial fertilizer comprises the following steps: respectively fermenting livestock slaughtering wastes, livestock wastes, waste melons and fruits and eggshells to obtain a solution a, a solution b, a solution c and a solution d; mixing the obtained solutions in proportion, adding molasses, bacillus subtilis, EM bacteria and trichoderma harzianum, fully mixing, and carrying out secondary fermentation to obtain a compound microorganism stock solution; and adding the nitrogen-phosphorus-potassium inorganic fertilizer and the compound microorganism stock solution, and fully stirring to obtain the fertilizer. The invention discloses a compound microbial fertilizer prepared by a preparation method, which is used for solving the problems of soil hardening, acidification and plant diseases and insect pests caused by chemical fertilizer application, soil quality improvement, harmful substance reduction and fertility improvement.
Owner:JINGHE JINHETAI BIOTECHNOLOGY CO LTD

Method for topping Yunyan 87

The invention discloses a method for topping Yunyan 87. The method comprises the steps that tobacco plant transplanting is completed from April 25 to May 5, and classified jointing and topping are carried out according to different growth vigor (early blossoming, poor growth vigor, general growth vigor, good growth vigor and good growth vigor) of tobacco plants. The method specifically comprises the following steps: in early flowering and topping, a method of'topping without leaf removal 'is adopted, the pitch is lengthened by 5cm, 16 leaves are reserved, and the plant height is controlled to be 80-85cm after topping; the growth vigor is poor, 18 leaves, 20 leaves, 22 leaves and 24 leaves are reserved on common tobacco plants, good tobacco plants and good tobacco plants respectively, and the plant heights are controlled to be 90-95 cm, 100-105 cm, 110-115 cm and 120-125 cm. Tests prove that the method remarkably improves the tobacco leaf yield and economic benefits, the average output value per mu and the first-class tobacco proportion are greatly improved, and the method is superior to a traditional topping method. The method can effectively solve the problems of unreasonable group structure and low tobacco yield and quality in the low-latitude and high-altitude tobacco area.
Owner:GUIZHOU TOBACCO CO LIUPANSHUI CO

Preparation process of royal jelly fermented bee product

The invention discloses a preparation process of a royal jelly fermented bee product, which comprises the following steps: fermenting bee food to obtain a bee food product with high nutritional ingredients, enhancing the absorption of worker bees and the yield of royal jelly, and adding substances for increasing the tolerance of the bees into the bee food to improve the metabolism of the bees to pesticide residues, thereby reducing the pesticide residues in the royal jelly and improving the yield of the royal jelly. And finally, the collected royal jelly is subjected to modified protease treatment, so that the nutrition and health-care functions of the royal jelly are improved, the taste is improved, and the obtained bee product has the advantages of high oxidation resistance, immunity enhancement, liver protection and the like.
Owner:JIANGXI FENGFUJIA TECH CO LTD

Planting method capable of improving yield of sunshine rose grapes

The invention discloses a planting method capable of improving the yield of sunshine rose grapes, which comprises first growth regulation treatment and second growth regulation treatment, and the first growth regulation treatment comprises the following steps: 1-2 days after full blossom, soaking flower spikes with a first growth treatment agent for 3-5 seconds, and then slightly flicking pedicels with fingers to shake off redundant liquid medicine; and the second growth regulation treatment step comprises the following steps: two weeks after the first growth regulation treatment is finished, soaking the clusters with a second growth treatment agent for 3-5 seconds, then slightly bouncing fruit stems with fingers, and shaking off redundant liquid medicine. The method has the advantages that the yield and quality of the sunshine rose grapes can be improved at the same time, the ripe grapes are high in seedless rate and sugar degree, the whole string of grapes is good in compactness, conveying and storage of the ripe grapes are greatly facilitated, and loss in the conveying and storage process is reduced. And moreover, the fruit stems of the mature grapes are always kept green, so that the condition of the mature grapes is greatly improved.
Owner:ZHANGJIAGANG SHENYUAN AGRICULTURAL INFO CO LTD

Preparation method of defatted coconut milk concentrated syrup

The invention provides a degreased coconut milk concentrated syrup and a preparation method and application thereof, and the preparation method comprises the following steps: taking a byproduct degreased coconut milk of coconut oil produced by a centrifugal method as a raw material, adding pectinase for enzymolysis, and concentrating to obtain a concentrated sugar solution; the method comprises the following steps: taking raw material degreased coconut milk, adding 50-180U / g of pectinase, 80-200U / g of glucoamylase and 1-5U / g of pullulanase, and saccharifying at 45-55 DEG C for 0.5-2.0 hours to obtain pre-saccharified liquid; and adding the concentrated sugar solution into the pre-saccharified solution, filtering and concentrating to obtain the degreased coconut milk concentrated syrup. The prepared degreased coconut milk concentrated syrup is high in sensory score, natural, lasting and pure in sweet taste, free of rough feeling, rich and pure in flavor, free of peculiar smell, bright and full in color, free of precipitation, smooth in texture, free of granular feeling and popular with consumers, the production technology is simple, convenient, mild and environmentally friendly, and the degreased coconut milk concentrated syrup is suitable for industrial production.
Owner:COCONUT RES INST OF CHINESE ACAD OF TROPICAL AGRI SCI +2

Yumiao rice-glutinous rice low-drunkenness beverage wine and preparation method thereof

The preparation method comprises the following steps: S1, washing the shredded rice and the glutinous rice, soaking the washed shredded rice and the washed glutinous rice in clear water, and respectively steaming and cooling the washed shredded rice and the washed glutinous rice to obtain shredded rice and cooked glutinous rice; s2, crushing the shredded rice obtained in the step S1, mixing the crushed shredded rice with amylase, and performing enzymolysis to obtain enzymolysis shredded rice; and S3, mixing the glutinous rice obtained in the S1 with the enzymolyzed shiny rice obtained in the S2, adding sweet distiller's yeast, performing low-temperature fermentation, adding saccharomycetes and water, performing secondary fermentation, and squeezing, filtering and pasteurizing the fermented product to obtain the shiny rice-glutinous rice low-drunkenness beverage wine. The popcorn-sticky rice low-drunkenness popcorn is prepared from the popcorn and the sticky rice as raw materials through compound fermentation, has the special nutrient substances and flavor of the popcorn and the sticky rice, is appropriate in sweetness, good in taste, low in drunkenness, soft, elegant, mellow, refreshing, clean, harmonious and natural when being put in the mouth, slow in drunkenness in the drinking process, quick in waking, free of mouth dryness and drunkenness after drinking, and free of other side effects, and the popcorn-sticky rice low-drunkenness popcorn is suitable for being drunk. The feeling is fresh and comfortable.
Owner:GUANGDONG SANYOU BREWING CO LTD

An artificial light source device suitable for growing strawberries in a plant factory

This utility model discloses an artificial light source device suitable for strawberry cultivation in plant factories, including a lamp housing, an aluminum substrate, and a control panel. A light source module is fixedly connected to the surface of the aluminum substrate. The light source module includes four independent light source channels divided by wavelength: a first light source channel emitting 660nm red light, a second light source channel emitting 450nm blue light, a third light source channel emitting 730nm far-red light, and a fourth light source channel emitting 590nm yellow light. The LEDs are all COB LED packages and are welded to the aluminum substrate according to a uniform distribution and symmetrical arrangement. A driving circuit module corresponding to each light source module is fixedly connected to the other side wall of the aluminum substrate. This utility model can increase the sugar content of strawberry fruits and reduce the rate of deformed fruits, solving the problem of traditional general-purpose light sources having a single spectrum and being unable to adapt to the needs of different strawberry growth stages. Compared with traditional light sources that are manually adjusted, it can reduce manual maintenance time and lower the operating costs for growers.
Owner:SHENZHEN DUOGUANGLI AGRICULTURAL TECHNOLOGY CO LTD

Muskmelon stock grafting method

The invention provides a muskmelon stock grafting method, which comprises the steps of stock selection, stock treatment, scion selection, grafting and management, and the stock treatment is as follows: at least one of biocontrol bacteria NBmelon-1 or Bc1-20 is adopted for shake cultivation to form a bacterial solution, and then root irrigation is performed on muskmelon stock seedlings. According to the method, the characteristics of the biocontrol bacterium NBmellon-1 and the biocontrol bacterium Bc1-20 are applied to grafting for the first time, the technical blank is filled, the new application of the biocontrol bacterium NBmellon-1 and the biocontrol bacterium Bc1-20 is developed, the stem diameter, the root length and the root number of the muskmelon stock are increased, and the problem that the grafted root system of the muskmelon stock is weak is solved.
Owner:NINGBO ACAD OF AGRI SCI

Alpinia oxyphylla polysaccharide with high antioxidant activity and extraction and preparation method thereof

ActiveCN118420802BHigh extraction rateincrease the sugar contentAntinoxious agentsAntioxidant capacitySugar
The present invention relates to a polysaccharide of Alpinia oxyphylla with high antioxidant activity and an extraction and preparation method thereof, and relates to the technical field of extraction of polysaccharides of Alpinia oxyphylla. The polysaccharide of Alpinia oxyphylla is made from Alpinia oxyphylla powder, and is firstly extracted with a deep eutectic solvent to obtain an Alpinia oxyphylla solution, and then the Alpinia oxyphylla solution is subjected to low-temperature water extraction to obtain a crude extract of polysaccharides of Alpinia oxyphylla, and finally the crude extract of polysaccharides of Alpinia oxyphylla is subjected to a refining treatment to obtain the polysaccharide. The present invention extracts polysaccharides of Alpinia oxyphylla by combining deep eutectic solvent with low-temperature water extraction. Compared with the existing extraction and preparation methods, the extraction rate and total sugar content of polysaccharides of Alpinia oxyphylla are significantly improved. In addition, the antioxidant capacity and iron ion reducing capacity of polysaccharides of Alpinia oxyphylla extracted by the extraction and preparation method are further improved, and the polysaccharide has excellent antioxidant activity.
Owner:SANYA NATIONAL INSTITUTE OF SOUTHERN BREEDING CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Microbial fertilizer as well as preparation method and application thereof

The invention relates to the technical field of sugarcane smut prevention and treatment, in particular to a microbial fertilizer, a preparation method thereof and application of the microbial fertilizer in smut prevention and treatment. The microbial fertilizer comprises the following components in parts by weight: 40-60 parts of cow dung, 2-4 parts of corn straw charcoal, 4-6 parts of ramulus mori and 8-14 parts of a mixed microbial agent, the mixed bacterial agent is prepared from bacillus subtilis X1, bacillus altitudinis X2, bacillus cereus X3, Trichoderma harzianum Z1 and Trichoderma longibrachiatum Z2, and the mixed bacterial agent is prepared from bacillus subtilis X1, bacillus altitudinis X2, bacillus cereus X3, Trichoderma harzianum Z1, Trichoderma longibrachiatum Z2, bacillus altitudinis X2, bacillus cereus X3, Trichoderma harzianum Z1, Trichoderma longibrachiatum Z2, Trichoderma harzianum Z2, Trichoderma harzianum Z2, Trichoderma harzianum Z2, Trichoderma harzianum Z2, Trichoderma harzianum Z2, Trichoderma harzianum Z3, Trichoderma The microbial fertilizer disclosed by the invention has a positive promoting effect on the sugarcane, and meanwhile, the self defense response capability of the sugarcane can be obviously stimulated.
Owner:INSTITUTE OF SUBTROPICAL AGRICULTURE CHINESE ACADEMY OF SCIENCES +1

Pretreated lignocellulose biomass and preparation method thereof

The invention relates to the technical field of biological fermentation, and discloses a pretreated lignocellulose biomass and a preparation method thereof, the pretreated lignocellulose biomass comprises 35-65% of water, 10-25% of cellulose, 0.5-4% of hemicellulose, 8-16% of lignin, 3-10% of sugar, 0.1-5% of an inhibitor, 1-5% of inorganic acid and / or organic acid, and 0.01-5% of ash. The pretreated lignocellulose biomass provided by the invention has the characteristics of high sugar content, low ash content, low inhibitor content and the like, and is beneficial to subsequent enzymolysis and fermentation.
Owner:CATHAY BIOTECH INC +1

Dietary fiber composition fermented by jujube and preparation method thereof

The invention discloses a dietary fiber composition fermented by jujube and a preparation method thereof, and belongs to the technical field of fermented food finishing. The method comprises the following steps: jujube is crushed into fine powder and mixed with water, and then enzymolyzed and separated by biologically active enzymes to obtain a water-soluble dietary fiber mixed liquid and a water-insoluble dietary fiber solid mixture; the water-soluble dietary fiber mixed liquid is fermented to obtain a probiotic dietary fiber fermentation liquid; the water-insoluble dietary fiber solid mixture is oxidized to obtain carboxylated dietary fiber; the probiotic dietary fiber fermentation liquid and the carboxylated dietary fiber are mixed and then added with calcium chloride solution for cross-linking reaction, and then dried by hot air to obtain a dietary fiber composition. The invention uses jujube as a raw material, separates a water-soluble dietary fiber mixed liquid and a water-insoluble dietary fiber solid mixture by enzymolysis treatment, and then treats the two separately and then mixes and cross-links them, and finally obtains a dietary fiber composition with acid corrosion resistance and high temperature resistance.
Owner:KUNSHAN JUNZITING PHARMACY CO LTD