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113 results about "Leaf water" patented technology

The veins are the vascular tissue of the leaf and are located in the spongy layer of the mesophyll. The pattern of the veins is called venation. In angiosperms the venation is typically parallel in monocotyledons and forms an interconnecting network in broad-leaved plants.

Automatic control method for water-saving irrigation by inducing turgor pressure of plant leaf

The invention provides an inductive water-saving irrigation automatic control method based on the turgor of plant leaves, which applies an inductive water-saving irrigation automatic control device. The method is characterized in that an action that an unwatered plant leaf enters an infrared induction zone is taken as a signal; the physiological characteristic that the water deficiency of crops causes leaf water potential and turgor reduction is utilized; according to the inverse correlation relationship between the sag and turgor of the leaf, in combination with a principle of crop deficit compensation and water-saving irrigation, an infrared induction technique is applied to detect the sag changes of the leaf; and the automatic effluent and flow break of irrigation water are realized via the detection and control of an inductor. The method has the advantages that the method responds to the physiological water requirement of plants more directly, more comprehensively, more rapidly and more sensitively, is combined with the principle of compensatory water-saving irrigation, is high in control precision and water saving effect, has the estimated water saving rate of 30 percent, can meet the requirements of users on accurate, simple, fast and easy field irrigation control, and can bring about obvious economic benefit and social benefit.
Owner:ZHEJIANG UNIV

Special matrix for soilless seedling breeding of rice

The invention relates to a special matrix for the soilless seedling breeding of rice. The special matrix is prepared from the following components in parts by weight: 8-12 parts of pottery clay, 4-6 parts of mosses, 8-12 parts of rice hull ash, 15-25 parts of modified straw powder, 1-3 parts of garlic powder, 0.2-1 part of fennel powder, 4-6 parts of sea mud, 4-6 parts of sepiolite fabrics, 0.2-1 part of purple sweet potato anthocyanins, 1-3 parts of sodium selenite, 0.2-1 part of tea alkaloids, 1-3 parts of cicada slough powder, 1-3 parts of seaweed micropowder, 1-3 parts of water-soluble potassium, 5-7 parts of urea, 0.2-1 part of bean pulp, 1-3 parts of chelated zinc, 0.2-1 part of mugwort leaf water extracts, 0.5-1.5 parts of calcined kaolin, 0.2-1 part of peppermint water extracts, 0.2-1 part of compound sodium nitrophenolate, 1-3 parts of rape seed cakes, 0.2-1 part of tobaccos and 0.2-1 part of shell powder. The special matrix disclosed by the invention contains more than 40% of organics, more than 20% of humic acid and 60 million of live beneficial microorganism strains per milliliter. A seedling bred by applying the special matrix disclosed by the invention has the advantages of large root system number, multiple root hairs, high root capacity, no seedling stage disease and good seedling rooting, is capable of returning the green without transplanting a seedling after being transplanted, directly rooting for survival and starting the effective tillering in advance and can realize the output and income increase.
Owner:CHAOHU XINYU BREEDING FARMER PROFESSIONAL COOP

Hypoglycemic product containing cyclocarya paliurus

The invention relates to a hypoglycemic product containing cyclocarya paliurus. The hypoglycemic product mainly comprises a cyclocarya paliurus leaf water extract, a cyclocarya paliurus leaf alcohol extract, a ginkgo leaf standard extract, folium mori flavone, a bitter melon extract, a lutein and auxiliary materials. The main components are prepared into capsules or film coated tablets. The hypoglycemic product can be used for effectively lowering the blood glucose level of diabetics, and also can be used for preventing and improving targeted diabetic complication.
Owner:吉首市简觅农业科技有限公司

Method for preparing natural bamboo juice soya-bean milk

The present invention discloses a processing method of natural bamboo juice soybean milk. Said processing method includes the following steps: screening soybeans, soaking the choice soybeans in natural bamboo juice or bamboo leaf water or mixed solution of natural bamboo juice and bamboo leaf water for 3-10 hr at normal temperature ( soaking every kg of soybeans in 3-6 kg of bamboo juice of bamboo leaf water), making soybean milk by grinding the above-mentioned soybeans, filtering, homogenizing, adding defoaming agent, heating or adopting pasteurization, filling and sealing bag. Said product contains rich amino acids, vitamins and microelements.
Owner:邓天华

Method for increasing seed germination rate of ammopiptanthus mongolicus through allelopathy of peganum harmala

The invention discloses a method for increasing the seed germination rate of ammopiptanthus mongolicus through allelopathy of peganum harmala. The method comprises steps as follows: 1, test material treatment: the peganum harmala is dried, crushed and sieved; 2, preparation of an extracting liquid: the extracting solution is prepared sequentially through water extraction, ultrasonic extraction, water extraction and centrifugation; 3, seed culture: a peganum harmala stem leaf water extracting solution is injected to a culture dish where ammopiptanthus mongolicus seeds are sown, the culture dish is covered with a lid and put in an intelligent manual climatic box for culture, the temperature is kept 25 DEG C in the daytime and 20 DEG C at night, the humidity is kept 75%, the illumination is performed for 12 h, and the light intensity is 8,000 LX. The method has the benefits as follows: (1) the cost is low; (2) the germination rate is high and ranges from 83% to 89% (the germination rate is 58% in the contrast group); (3) the germination speed is high, and the average germination index ranges from 61.5%-66% (the average germination index is 53% in the contrast group); (4) no chemicals are used, and the method causes no pollution to the environment.
Owner:GANSU DESERT CONTROL RES INST

Oil-control convergence composition and preparation method and application thereof

The invention provides an oil-control convergence composition. The oil-control convergence composition is prepared from aloe leaf water, a protease, a plankton extract, an ion compound and amino acids. The five active components of the oil-control convergence composition are mutually matched, the synergistic interaction effect is achieved, by promoting peeling of waste cutin, excessive cutinization of the skin is avoided, meanwhile, grease secretion is inhibited, the pore vitality is lowered, the water and oil balance of the skin is maintained, the moisturizing degree of the skin is increased,and a skin barrier is reinforced. In the whole skin renewal process, sebum secretion is adjusted in a targeted mode, and thus the long-lasting oil-control convergence effect is achieved.
Owner:GUANGZHOU HUANYA COSMETIC SCI & TECH CO LTD

Vegetable antioxidation cleaning fluid

A vegetable antioxidation cleaning fluid comprises the following components by weight: 100 parts of mountain spring water, 5 parts of modified corn starch, 2 parts of tea (green tea) water, 2 parts of raw ginger juice, 1.5 part of soda ash, 0.5 part of purple sweet potato anthocyanins, 2 parts of honeysuckle water extract, 0.5 part of citric acid, 0.5 part of salt, 0.5 part of liquor, 0.05 part of vitamin C, 1 part of soy isolated protein, 1.5 parts of lotus leaf water extract and 5 parts of perfume; the vegetable antioxidation cleaning fluid is used for washing sweet potato stem and leaf, can play the purpose of sterilization, disinfection, and impurity removal; the vegetable antioxidation cleaning fluid is reasonable in configuration, simple in composition, and low in cost, can effectively prevent the oxidation of purple potato leaf, keeps original colour and lustre, and can keep the processed purple potato leaf in original taste and flavor.
Owner:陆开云

Technology for producing triptodiolide with leaf of tripterygium

The invention relates to a technology for extracting active ingredient of plant, in particular to a technology for producing triptodiolide with leaf of tripterygium, which comprises the following steps: grinding dry leaf-water boiling-first concentrating-centrifugally removing impurity-extracting chloroform-second concentrating-extracting on silica gel column-third concentrating-second extracting on silica gel column-fourth concentrating-crystallizing-recrystallizing-purifying-inspecting to store. The invention has the advantages of simple process flow, safe production and high yield, and is suitable for industrial production.
Owner:福建省汉堂生物制药股份有限公司

Preparation method of roxburgh rose extract

The invention provides a preparation method of a roxburgh rose extract. The preparation method of the roxburgh rose extract comprises the following steps: step 1, pulverizing roxburgh rose leaves andadding the pulverized roxburgh rose leaves in water for extraction, and filtering to obtain a roxburgh rose water extraction solution and roxburgh rose leaf filter residues; step 2, adding the roxburgh rose leaf filter residues in ethanol, and extracting and separating to obtain a roxburgh rose leaf extract; step 3, dissolving sodium ascorbate and potassium metabisulfite in water, adding roxburghrose fruits, pulverizing to obtain pulp, and filtering to obtain roxburgh rose juice and roxburgh rose pomace; step 4, adding roxburgh rose pomace in ethanol and extracting, and filtering to obtain aroxburgh rose fruit alcohol extract; and step 5, mixing and condensing the roxburgh rose leaf water extracting solution, the roxburgh rose juice and the roxburgh rose fruit alcohol extract, and mixingthe concentrated solution into the roxburgh rose leaf extract to obtain the roxburgh rose extract. According to the preparation method of the roxburgh rose extract, the roxburgh rose is prepared intothe extract for the first time, effective constituents of the roxburgh rose is retained to a maximum extent, the additional value of the roxburgh rose is increased, and intensive processing productsof the roxburgh rose are enriched.
Owner:厦门特旭生物科技有限公司

Flower and tree herbicide

The invention relates to the technical field of pesticides, and in particular relates to a flower and tree herbicide special for amaryllidaceae and liliaceae. The flower and tree herbicide is prepared from the following raw materials: oriental plane leaves, yellow cinnamon leaves, pine leaf water, bamboo leaves, quick lime and coal. Most of the raw materials of the flower and tree herbicide are natural plants, and the flower and tree herbicide is prepared by fining ingredients and a small amount of ore by utilizing the principle of mutual reinforcement and restriction of the plants. The flower and tree herbicide provided by the invention is safe and low in toxicity, is specially used for killing weeds but capable of keeping flowers and plants, and is particularly effective for flowers and plants such as zephyranthes candida and radix ophiopogonis.
Owner:刘炳发

Functional liquid health condiment and preparation method thereof

The invention discloses a functional liquid health condiment, and relates to the technical field of condiments. Each 100 parts by weight of a liquid basal material contain 1-10 parts by weight of a celery leaf water extract, 1-10 parts by weight of a rape flower water extract, 5-10 parts by weight of a hot pepper water extract, 1-3 parts by weight of edible salt, 1-3 parts by weight of monosodium glutamate, 0.1-1 part by weight of pumpkin seed oil, 1-10 parts by weight of a gynostemma pentaphylla water extract, 1-10 parts by weight of an angelica sinensis water extract, 1-5 parts by weight of a chive freeze-dried powder, 1-5 parts by weight of a garlic leaf freeze-dried powder, and 1-5 parts by weight of a carrot freeze-dried powder. The pure natural plants and animals having health functions of lowering lipid and blood pressure and the like are carefully selected as the raw materials, and the product processed by a modern biological technology has scientific formula. The functional liquid health condiment is added in a dishes cooking process, has the health function while seasoning, and can improve people immunity with long-term eating.
Owner:ANHUI MEIJI FLAVORING FOOD

Horseradishtree leaf water-soluble extractive with good mouth feel, characteristic horseradishtree leaf taste and taste similar to tea, and extraction method of extractive

InactiveCN107691936ACharacteristic Moringa Leaf FlavorCharacteristic tasteNatural extract food ingredientsFood additiveWater heating
The invention discloses horseradishtree leaf water-soluble extractive with a good mouth feel, a characteristic horseradishtree leaf taste and a taste similar to tea, and an extraction method of the extractive. The extraction method adopts a method of distilled water heating reflux extraction, and optimal extraction process conditions for horseradishtree leaves are as follows: a solid-liquid ratiois 1:20; extraction time is 30 minutes; and extraction frequency is 3 times. Under the conditions, the yield of repeated experiments is stable. According to taste activity evaluation, the extractive obtained under the extraction conditions can be well dissolved in cold water; a solution is clear; the aqueous solution is in a faint yellow and clear state, has the characteristic horseradishtree leaftaste, a sweet aftertaste and the taste similar to tea soup, and is healthier and more environmentally friendly with the absence of an organic solvent. The method can be applied to the deep processing of a horseradishtree leaf tea, the development of horseradishtree leaf beverages, and can also be applied to the food additives of horseradishtree leaf foods and the horseradishtree leaf beverages.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI +1

Self-cleaning nano coating

A self-cleaning nano coating has high adhesion ability, high film hardness and toughness, excellent self-cleaning function, high anti-dust and anti-dirt adhesion ability, excellent hydrophobicity and high probability of dirt cleanness and is environment-friendly. The self-cleaning nano coating is prepared from a nano-structure material with an IPN (interpenetrating polymer network) technology. Through simulation of a lotus leaf water repellent principle, invasion of dust and oil dirt is effectively prevented, and pollutants are easily taken away through rainwater washing, so that the coating is clean and looks new for a long time; the self-cleaning nano coating can be applied to surfaces of materials including ordinary glass, organic glass, plastics, ceramics, metals, textile and the like and has a self-cleaning effect.
Owner:北京志盛威华化工有限公司 +1

Controlling agent for preventing flue-cured tobaccos from being forced to ripen at high temperature and application thereof

InactiveCN107136552APrevention and control of high temperature ripening phenomenonPhysiological process promotionTobacco preparationCellular respirationSulfite salt
The invention belongs to the field of tobacco cultivation, and specifically relates to a controlling agent for preventing flue-cured tobaccos from being forced to ripen at a high temperature. The controlling agent comprises the following components: polyamine, sodium nitroprusside and sodium sulfite. By means of the controlling agent, respiration and transpiration of leaves can be fully inhibited, accumulation of hazardous substances and dissipation of leaf water can be reduced, and the content of reactive oxygen species can be decreased; oxidation damage to cell interiors can be alleviated, and especially damage to chlorophyllous can be alleviated; through a mutual coordination between sulfhydrylization as well as nitrosation of active proteins and the controlling agent, a higher photosynthetic rate of the tobacco leaves can be maintained, and the intensity of photosynthesis is guaranteed. Experiments and researches indicate that tobacco leaves in the field sprayed with the controlling agent have obviously alleviated states of premature senility, whitening, ambustion and brown spots, and apparently improved physiological and quality indexes; the use effect is obvious, and the controlling agent can effectively prevent the flue-cured tobaccos from being forced to ripen, thereby improving the quality of tobacco leaves.
Owner:中国烟草总公司湖南省公司 +1

Hydrophobic stain-resistant stone-like paint

A hydrophobic stain-resistant stone-like paint comprises the following components in parts by weight: 30 parts of deionized active water, 1 part of a preservative, 50 parts of 4% hydroxyethyl cellulose, 1-2 parts of a multifunctional additive, 4-7 parts of a dispersing agent, 2 parts of a heavy sizing thickener, 1-4 parts of an organosilicone water repellent, 3-12 parts of a lotus leaf water repellent agent, 2-6 parts of superfine bentonite, 1-3 parts of a wetting agent, 180-250 parts of special emulsion, 3-6 parts of dodecenoic acid, 250-500 parts of fine natural colored sand, and 250-500 parts of coarse natural colored sand, wherein the sum of the fine natural colored sand and the coarse natural colored sand is 700-750 parts. The hydrophobic stain-resistant stone-like paint has the benefits that the hydrophobic stain-resistant stone-like paint has excellent waterproof performance and hydrophobic performance, the damage to a wall body not dried, caused by raining after the construction is avoided effectively, the hydrophobic stain-resistant stone-like paint has an excellent stain resistant effect, and the stain resistant capability of the wall body is effectively improved.
Owner:山东天宇圣邦涂料有限公司

Konjak weight-losing health care beverage and preparation method thereof

The invention discloses a konjak weight-losing health care beverage and a preparation method thereof. The beverage comprises the following components in percentage by weight: 0.5-1.0% of konjak flavor powder, 0.5-1.0% of konjak flavor powder, 1-2% of lotus leaf water extract (calculated according to dry leave), 1-2% of persimmon leaf water extract (calculated according to dry leave) and the balance of water. The preparation method of the beverage comprises: according to the material proportioning, pasting the konjak flavor powder with a proper amount of edible water containing soda; mixing the pasted konjak flavor powder with the lotus leaf juice and the persimmon leaf juice; adding water; filtering; adding a proper amount of natural pigment and flavoring agent; canning; and sterilizing. The beverage of the invention is especially suitable for people with obesity, hypertension, hyperglycemia and hyperlipidemia.
Owner:常堡同

Processing method for black tea rich in honey lemon fragrance

InactiveCN106306136AOvercome bitterness and astringencyOvercoming low freshnessPre-extraction tea treatmentBlack teaNatural state
The invention discloses a processing method for black tea rich in honey lemon fragrance. The finished black tea is prepared from the acquisition of fresh leaves, spreading for cooling, natural withering withering, hot air withering, freezing treatment, thawing, natural cold air circulation withering, rolling and preparing honey fragrance, deblocking for fermentation, initial drying and watering, and drying. The fresh leaves adopt fresh leaves with one bud and two leaves along with the symmetry leaves of same tenderness. Spreading for cooling is to keep the tea activity through preading and ventilation and heat dissipation. Natural withering is the slow process of fresh leaf water loss by cell infiltration in the natural state, which will eliminate fresh grass flavor and bring slight orchid fragrane after the withering, with more durable foam resistance. Rolling adds natural honey protein in the process of conversion of polyphenol as cell disruption, which increases the degree of black tea fresh and delicious flavor. The invention can effectively reduce the bitter taste of black tea, improve the quality of tea, fully realizing the features of tea honey fragrance, fresh lemon taste. Since the tea owns durable and fres taste, smells with tea soup fragrance, and tastes mellow, it is suitable for the majority of young consumers.
Owner:YIBIN CHUANHONG TEA IND GRP

Container-type plant factory

PendingCN107593175AShortened reproductive periodThe growth period is greatly shortened, and the harvest period of fruit plants is shortenedClimate change adaptationPressurised distribution of liquid fertiliserPlant factorySmall footprint
A container-type plant factory comprises a container body and seedling tray racks; the container body is installed on a horizontal plane and a left side, a right side, an upper side and a bottom sideof the container are sealed through container boards; multiple seedling tray racks are mounted inside the container body; the seedling tray rack is provided with multiple layers of seedling trays; anupper end of the seedling tray rack is connected with an upper slideway on the top of the container body through a pulley and a lower end of the seedling tray rack is connected with a lower slideway on the bottom of the container body through a pulley; the seedling tray racks can be moved out from the container body by means of the pulleys and the slideways; the seedling tray rack is provided witha cabinet surface with which the container body is sealed with the seedling tray rack inside; LED plant light sources and leaf water and fertilizer nozzles are installed above the seedling trays through water and fertilizer tank racks; water and fertilizer tanks are installed under the seedling trays through the water and fertilizer tank racks; the leaf water and fertilizer nozzles are connectedwith a leaf water and fertilizer tank through water pipes and a leaf water and fertilizer pump. The container-type plant factory of the invention has simple structure and small occupation; fruits andvegetables of high quality and quantity can be produced.
Owner:覃天甫 +1

Blueberry leaf health-care noodles

The invention relates to blueberry leaf health-care noodles, which are characterized in that 3-15 parts by weight of fresh blueberry leaves, 10-25 parts by weight of string bean flour and 0.5-3 parts by weight of erythritol are added into every 100 parts by weight of flour. A preparation method of the blueberry leaf health-care noodles comprises the following steps of: taking fresh blueberry leaves according to the formula, cleaning, adding water and pulping, and squeezing to obtain blueberry leaf water extract for later use; taking the flour, the string bean flour and the erythritol according to the formula and placing in a kneading machine to uniformly mix; adding the blueberry leaf water extract and finished dough; and conveying to a noodle press to press noodles, i.e., the blueberry leaf health-care noodles. Thus, the blueberry leaf health-care noodles have rich fruit flavor, aromatic odor and rich nutrition, and have dietary therapy and health care effects, and the disease resisting mechanism of human bodies can be adjusted and the vigor of life can be enhanced to achieve the effect of strengthening body by often eating the noodles.
Owner:陆思烨

Non-toxic air freshener

InactiveCN103041429AAvoid harmSmell fresh and naturalBiocideDisinfectantsAdditive ingredientPreservative
The invention discloses a non-toxic air freshener which comprises the following ingredients by weight: 50-80 parts of eucalyptus leaf water extract, 6-32 parts of methanol, 0.3-10 parts of solubilizer, 1-2 parts of preservative and 2-2.5 parts of acidity regulator, wherein 3-5 parts of water extract is prepared from 1 part of eucalyptus leaves. By utilizing the non-toxic air freshener, damage to human bodies due to the fact that a great deal of chemical preparation is used is avoided, and the eucalyptus leaf water extract replaces not only a chemical bactericide, but also chemical essences due to the natural flavor, so that the air freshener is fresh and natural in flavor and no stimulation to human bodies, and has the characteristics of being environmental-friendly.
Owner:青岛信锐德科技有限公司

Highland barley green tea beverage

InactiveCN102524460ARetain biological componentsRetain utility valueTea extractionGreen teaAqueous extract
The invention aims to provide a highland barley green tea beverage prepared by taking highland barley and green tea water as main raw materials. The beverage comprises such raw materials as highland barley water extracts and green tea leaf water extracts, wherein the ratio of parts by weight of highland barley and water during water extraction of highland barley is 1:(10-20); the ratio of parts by weight of green tea leaves and water during water extraction of green tea leaves is 1:(20-40); and the ratio of parts by weight of the highland barley water extracts and the green tea leaf water extracts is 1:(0.5-50). The beverage has both the nutrients of highland barley and the taste of green tea, and can be used for overcoming the problem of single taste of the pure highland barley tea.
Owner:熊晓倩

Transplanting management method of cinnamomun camphcra

The invention belongs to the technical field of cinnamomun camphcra transplanting management, and relates to a transplanting management method of cinnamomun camphcra. The method comprises the steps of treating fracture with fermented mud, irrigating with carya illinoensis green peel or leaf water extract after transplanting; managing leaf fertilizer after transplanting. Compared with prior art, the method has the following advantages: the fractured root is maintained before transplanting; the root is irrigated with carya illinoensis green peel or leaf water extract after transplanting; the leaf fertilizer is applied; the fractured root is promoted to heal and grow at the beginning of transplanting, and the new root is inhibited to grow; the roots of big seedlings of cinnamomun camphcra are balanced in water absorbing function through the staged adjusting, so that the survival rate of cinnamomun camphcra after transplanting is increased; the leaf fertilizer is used, and the root irrigating water is adopted, so that the nutrition is quickly supplemented to the big seedlings of cinnamomun camphcra, and the resistance can be improved; the fracture is prevented from insect or rotting; meanwhile, the branch and leaf output per year of cinnamomun camphcra can be increased, so that the economic benefit is obvious.
Owner:马鞍山市永辉园林绿化有限公司

Foliar spraying agent for controlling corn diseases and insect pests and production method thereof

A foliar spraying agent comprises the following components in percentage by weight: 0.2%-0.5% of ethephon, 5%-10% of jasmine flower residue water extract, 3%-5% of eucalyptus leaf water extract, 1%-3%of baeckea frutescens water extract and the balance of water. The production process comprises the following steps: (1) adding the ethephon into the water, and uniformly stirring to obtain an ethephon solution; (2) adding the jasmine flower residue water extract, the eucalyptus leaf water extract and the baeckea frutescens water extract into the ethephon solution, and uniformly stirring; and (3)filling the mixed solution obtained in the previous step into a dark container, and sealing to obtain the product. The foliar spraying agent is efficient and safe in pest control.
Owner:韦永良

Method of changing stomatal aperture and density of plant

The invention provides a method of changing stomatal aperture and density of a plant. The method comprises adjusting a PHYB gene or a protein or peptide coded thereby, or adjusting a CRY1, CRY2 and / or PHYA gene or a combination of the protein or peptide coded thereby. The invention relates to a use of the PHYB gene or the protein or peptide coded thereby in adjusting the physiological states of the plant and the stomata, and a use thereof in adjusting environmental adaptability phenotype or behavior associated with the physiological states of the plant and the stomata. The method of the invention can be used for adjusting leaf water loss, transpiration rate and photosynthetic efficiency, improves plant drought resistance and water resistance or anti-waterlogging hydrophile or prolongs fresh-keeping time, and has certain economical significance.
Owner:SHANGHAI INST OF BIOLOGICAL SCI CHINESE ACAD OF SCI

New making method of plant leaf water having mental regulation and consolation effects

A new making method of plant leaf water having mental regulation and consolation effects is characterized in that a leaf normal juice or stock solution (can be obtained through any present processing technologies) is mixed with different parts of water to prepare plant leaf water with different concentration or can be directly used as the plant leaf water in order to realize mental regulation and consolation effects.
Owner:李伟安

Natural composition for improving anti-stress reaction of fish and application thereof

The invention discloses a natural composition for improving anti-stress reaction of fish. The natural composition comprises a natural composite anti-stress agent I and / or a natural composite anti-stress agent II; the natural compound anti-stress agent I comprises two or more of a salvia miltiorrhiza organic solvent extract, a perilla leaf organic solvent extract and an angelica sinensis organic solvent extract; and the natural compound anti-stress agent II comprises two or more than two of a salvia miltiorrhiza water extract, a ginkgo leaf water extract and a mulberry leaf water extract. The natural composition provided by the invention is used for preparing anti-hypoxic and reoxygenation stress reaction additives or feed for fishes, and is a natural plant extract, and other substances arenot artificially added into basic feed raw materials. The natural functional feed can improve the anoxia endurance and the reoxygenation survival rate of fishes in culture, has no residue and no toxic or side effect, and does not pollute the environment.
Owner:NEIJIANG NORMAL UNIV

Ecological floating bed for repairing water body

The invention provides an ecological floating bed for repairing a water body. The ecological floating bed comprises a floating bed main body, a box body and an ecological chamber, wherein the floatingbed main body is of a disc-shaped structure and comprises an outer-side annular bearing part for providing a buoyant force and an emergent aquatic plant planting disc; the box body is internally provided with a supporting layer, a matrix layer and a culture layer; two ends of the floating bed main body are fixedly connected with two ends of the box body through connection plates respectively. Theecological floating bed provided by the invention comprises the floating bed main body, the box body and the ecological chamber; the floating bed main body can be used for planting various floating-leaf water plants, emergent aquatic plants and floating plants; the box body is used for planting aquatic or terrestrial plants with a sewage purification function; the ecological chamber is internallyprovided with a carrier layer, a nutrient layer and a biological film layer; the biological film layer can be used for decomposing ammonia-nitrogen and phosphorus in a water body and reducing the content of nitrogen and phosphorus in the water body; the oxygen dissolving rate of the water body is easy to improve; and the floating bed main body, the box body and the ecological chamber are reasonably arranged, so that the effect of efficiently purifying the water body is realized.
Owner:河南丰汇农业技术有限公司

Mixed cultivation medium for south roof greening

The invention relates to a mixed cultivation medium for south roof greening. The raw materials of the mixed cultivation medium include garden waste compost, vermiculite and sandy soil. The porosity of the medium is high, the water permeability and the air permeability of the mixed cultivation medium can be improved, and nutriment element absorption of plants can be promoted. The mixed cultivation medium includes main nutriment elements for growth and development of the plants, can promote growth of the plants, can increase the biomass of the plants, can decrease the transpiration rate of plant leaves, can improve the leaf water potential of the plant leaves, can improve the survival rate of south roof greening vegetation, and can improve the city beautiful effect.
Owner:SHENZHEN TECHAND ECOLOGY & ENVIRONMENT CO LTD +2

Method for screening drought-resistant hemerocallis fulva based on hemerocallis fulva leaf temperature

The invention discloses a method for screening drought-resistant hemerocallis fulva based on hemerocallis fulva leaf temperature, which comprises the steps of S1, preliminary screening, specifically,measuring the leaf temperature of different hemerocallis fulva varieties, and sorting the leaf temperature of each hemerocallis fulva; S2, further determination, specifically, selecting the hemerocallis fulva with the highest or lowest leaf surface temperature in the hemerocallis fulva leaf temperature sequence in the step S1, measuring cell ploidy, stomatal conductance, leaf relative water content, detached leaf water loss rate and leaf pore size and density of the hemerocallis fulva, and confirming and screening drought-resistant hemerocallis fulva varieties according to survival ability ofthe hemerocallis fulva under a natural drought stress experiment and growth and development conditions after a rehydration experiment. The drought-resistant screening method provided by the inventionis simple and small in workload, avoids natural stress experiments of a lot of hemerocallis fulva, and only needs to perform temperature preliminary screening and then further perform confirmation experiments.
Owner:SHANGHAI INST OF TECH
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