125 results about "Blueberry Plants" patented technology

The invention provides a planting method suitable for blueberries in south China regions and a soil conditioner, and belongs to the field of plant cultivation. The planting method suitable for the blueberries comprises the steps of adopting the soil conditioner and organic material mixtures to conduct soil improvement on a blueberry planting field, wherein after the soil improvement, the pH value of the soil is 4.4-4.8, and the organic matter in the soil is 17-24%; after laying drop irrigation pipelines in the blueberry planting field and digging planting holes, laying padding on the bottoms of the planting holes, laying basic fertilizer on the padding, and then transplanting blueberry seedlings and conducting water irrigation to fixing the seedlings; conducting field management in the later period. The soil conditioner is obtained by mixing coal waste after flue gas desulfurization, acid industrial waste of plant sources and controlled-release starch balls containing carbonic acid. According to the planting method for the blueberries, the soil of the blueberry planting field is improved, and then the later soil management is conducted, so that the survival rate of the blueberries planted in the south China regions is substantially improved, and meanwhile, the quality of the produced blueberry fruits is high.

Draper is a new blueberry variety of Vaccinium corymbosum from the Michigan State University breeding program. It is composed primarily of genes of Vaccinium corymbosum, but has a small contribution (<5%) from V. tenellum, V. ashei and V. darrowi. It is a productive, early mid-season ripening variety with very high fresh market quality and probably a long storage life. It is intended for areas where northern highbush cultivars are grown successfully. Plants of Draper are vigorous and upright. Canes are numerous, moderately branched and the fruit are well exposed. Its berries are moderately large, have small, dry picking scars, excellent powder-blue color, delicious flavor and excellent firmness. The size of the fruit is unusually regular and is presented in a loose cluster.

A rotating brush type blueberry harvester mainly comprises an outer framework, an inner framework, a tree height follow-up regulator, a crown diameter follow-up regulator, a hydraulic motor, a rotating brush assembly, a crown guider, a fruit conveyer, and a fruit collector box; in usage, blueberry plants enter the center of the rotating brush assembly through the crown guider; the hydraulic motor drives a rotating brush mandrel to rotate; elastic brush teeth on the rotating brush mandrel brush the blueberry plants, so the mature blueberry fruit can fall on a conveyer belt of the fruit conveyer, and sent to the fruit connector box, thus realizing fruit contentious and automatic harvesting; the harvester uses the brush mode to contentiously harvest the blueberry, is high in harvesting efficiency, and small in mechanical damage on the fruits; the work parameters of the tree height follow-up regulator and the crown diameter follow-up regulator can be adjusted, so the harvester can suit for blueberry plants of different heights and crown diameters of various kinds; the harvest can also harvest other small berries, and is wide in application scope.

The invention belongs to the field of agricultural planting and discloses a potted blueberry planting method. The potted blueberry planting method includes: S1, matrix preparation: mixing sandy loam with crop straws, chaffs, wood flour and the like subjected to composting and fermentation, and adding insecticides and bactericides; S2, seedling selection: selecting strong evergreen blueberry tissue culture seedlings or cutting seedlings in 1-2 growth and free of plant diseases and insect pests; S3, plantation: spreading straws or gravels at the bottom of pots, putting culture media into the pots, and planting the selected seedlings into the media; S4, fertilization: spreading different fertilizers according to different growth periods of blueberry; S5, disease and pest control including control of anthracnose or leaf spot disease and control of insect pests; S6, trimming: trimming in the blueberry growing period to control blueberry plant heights within a range of 0.5-1.0m. The potted blueberry planting method has the advantages of system perfection, simplicity in operation, practicality, convenience, improvement of potted blueberry planting survival rate, increase of growth and development speed and increase of yield.

The invention discloses a culture method for blueberry embryoids. The culture method comprises the steps of preparing a culture medium by using blueberry with 2-3 months old leaves as an explant, preparing a culture medium, sterilizing the explant and inoculating, subculturing calluses, inducing single cells, differentiating the single cells and culturing the embryoids. The calluses of the blueberry are obtained by induction of the blueberry leaves, the calluses are cultured to obtain the single cells, the single cells are induced to the blueberry embryoids, and the blueberry embryoids are used for culturing the blueberry plants, so that the formation of adventitious buds and vitrified shoots can be reduced and the number of effective seedlings. The calluses can be prevented from browning by using PVP, which is very suitable for the calluses of the blueberry. A culture speed is fast, one hundred thousand of blueberry tissue cultured seedlings can be cultured within five months, and the cultured seedlings have similar growing states basically, high plant qualities and relatively small plant viruses.

The invention belongs to the technical field of fruit culturing and particularly relates to a preparation method and application of blueberry culturing mycorrhiza fungi soil. According to the preparation method and application of the blueberry culturing mycorrhiza fungi soil, by collecting a soil sample of ericoid mycorrhiza fungi, performing separation and purification on the fungi and returning the fungi to the root systems of blueberry plants, the infection rate of mycorrhiza can reach up to 52%, while that of the mycorrhiza of normally-planted blueberry is less than 3%. The preparation method of the blueberry culturing mycorrhiza fungi soil can is significant in increasing the infection rate of the mycorrhiza of blueberry and meanwhile is convenient in material-obtain and capable of overcoming limitations led by geographical distribution of blueberry mycorrhiza, thereby giving full play to the benefits of the mycorrhiza.

The invention discloses a blueberry root domain space covering cultivation method which comprises the steps as follows: adopting a planting furrow covering method or a planting hole covering method, covering the interior of the planting furrow with crop straws, sawdust or pine needles, laying microporous permeable non-woven fabrics on all walls and the bottom of the planting furrow, and using plastic films to partition the non-woven fabrics on all walls of the planting furrow, planting blueberry seedlings, wherein the root system of the blueberry seedlings cannot penetrate through the non-woven fabrics, filling the nutrient soil to the planting furrow and performing fix planting of the blueberry seedlings, and covering overground parts of the blueberry seedlings after fixing planting with the crop straws, sawdust or pine needles with certain height, wherein the pH value of soil is stabilized within the range of 4.5-5.7. Therefore, the blueberry root domain space covering cultivation method is simple to operate, the purpose of improving blueberry planting soil can be achieved only with lower cost, the influence on growth of blueberries due to inappropriate soil conditions is avoided, the soil has favorable permeability, the blueberries grow well, the fruit quality is improved, and the blueberry root domain space covering cultivation method is very conducive to production of organic fruit products and expansion of planting range of the blueberries.

The invention discloses a cultivation method of blueberries. The cultivation method comprises following steps: selecting blueberry plants in May of each year; picking and digging out blueberry fruits to be planted into flowerpots filled with improved soil having PH value of 4 to 5.5 and organic content of 5% to 12%; rejuvenating seedlings at indoor temperature and continuously watering thoroughly for 2 to 3 times after planting; controlling moisture of blueberries after seedlings are rejuvenated; and carrying blueberries with flower buds into a refrigeration house in mid-to-end of August for growth by controlling temperature. Starting from 15 to 20 DEG C, temperature of the refrigeration house decreases by 1 DEG C each day and gradually to minus 3 DEG C and finally is controlled within the temperature range from minus 3 to 3 DEG C. After the blueberries are disposed for 30 to 35 days in the refrigeration house, temperature of the refrigeration house increases 1 DEG C each day. In the temperature range from 15 to 20 DEG C, blueberries are transferred to a greenhouse from the refrigeration house for management by increasing temperature and blossom and yield fruits. The proper temperature of a flower season ranges from 10 to 18 DEG C. The proper temperature for growth of fruits ranges from 12 to 32 DEG C. The cultivation method of blueberries has following beneficial effects: fresh blueberry fruits are harvested in winter of China, especially before Spring Festival; and high-grade fruits are obtained by people in China during the period between two major festivals.

The invention relates to the field of blueberry planting, in particular to a blueberry grating method. The method comprises the steps that a dormient branch, without buds, of a high-grove blueberry plant is selected as a scion, and a wedge-shaped inclined surface is cut at the lower end of the scion; a rabbiteye blueberry base growing branch is selected as a stock, and a grafting position is selected at a smooth, flat and straight position of the stock; the scion is soaked with clean water and then soaked in a culture medium, the scion is trimmed, and 3-4 buds are preserved; grafting is carried out 3-5 days before germination of the buds of the branch in early spring; the lower end of the scion is slightly inserted into a seam of the strip-shaped skin layer upper end; all auxiliary buds on the stock are removed with the hands to maintain the absolute predominance of the scion, and quick growth of the scion is promoted. By means of the blueberry grafting method, much callus can be easily generated to be connected with much callus generated on the left side and the right side of the inclined surface of the scion, so that the scion in the grafting method can survive more easily than that in other methods, the survival rate is generally 98% or higher, the fruit bearing period can be obviously shortened, and meanwhile the fruit bearing yield can be increased.

The invention discloses a soilless culture method for blueberries. The method comprises the following 10 steps: selection and treatment of a substrate; preparation of a seedbed; selection and treatment of seedling plants; cutting; management after cutting; temperature and light management; water management; transplantation of cutting seedlings; management after transplantation; and disease and pest control. Through the 10 steps, the land blueberry plants are domesticated into aquatic plants; dependence of blueberries on soil, the environment and climate is mitigated; labor intensity and management difficulty are reduced; and yield is increased.

The invention discloses a method for planting blueberries, and belongs to the technical field of blueberry planting. The method includes the steps that firstly, land with the pH value of 4 to 6 and without water accumulation is selected and deeply plowed by the depth of 30 cm to 35 cm, and ridges are formed on the deeply-plowed land; secondly, planting materials are evenly mixed into a soil layer with the thickness of 0 cm to 25 cm in the upper layer of each ridge, and the volume ratio of the planting materials to the soil layers is (1.5-3):1; thirdly, blueberry seedlings are planted on the ridges, the plant distance between blueberry plants is 60 cm to 90 cm, the line distance between the blueberry plants is 110 cm to 130 cm, and rooting water is applied to the planted blueberry plants; fourthly, after planting, organic fertilizers are applied to the blueberry plants before sprouting every year, the organic fertilizers are prepared from cow dung, distilled grains, ferment bacteria, sulphur powder and oil cakes, the water content of soil is kept being 20% to 25% after planting, a nutrient solution is sprayed to the blueberry plants every one to two months, and the nutrient solution comprises biogas liquid, vinegar residues, an iron solution and a borax solution; fifthly, attention is paid to daily management of the blueberry plants. When the blueberry plants are planted with the method, the produced blueberry plants are high in nutrient substance content and yield.

The invention discloses a soil acid adjustment method used for blueberry plantation. According to the soil acid adjustment method, dilute sulphuric acid is packaged with composite material coated fiber membrane bags (sustained-release membrane bags), and is placed close to the root of saplings, so that molecules are released and conducted into soil gradually via coating fiber, and requirements of blueberry on pH value of cultivating soil are satisfied, wherein the composite material coated fiber membrane bags are penetrated by the coating fiber. Sustained release effect of the coated fiber membrane enables that pH value of blueberry root local environment can be adjusted in time, durability can be achieved via supplement of the packaged liquid, and the soil acid adjustment method is convenient, economical, and long-acting. The soil acid adjustment method is capable of adjusting soil pH value to a reasonable range required by blueberry rapidly and conveniently; local soil acid adjustment improvement benefits are achieved as far as possible, so that waste is reduced; utilization effect is long lasting and excellent; and when the packaged liquid becomes insufficient, supplement can be realized via bottle openings.

The invention provides a method for extracting kinds of combined extract from blueberry stems and leaves. The method includes the steps that fresh or dried blueberry branches and leaves are used as raw materials and coarsely crushed, a combined extraction technology including ethanol extraction, water extraction, enzyme hydrolysis, macroporous resin adsorption, membrane separation and the like is carried out in an ultrasonic wave or microwave assisted mode, and combined extract containing blueberry procyanidine, chlorogenic acid, polysaccharide and other active ingredients is prepared step by step. The method adapts to a wide raw material range, the materials are recycled in the production process, the technology is environmentally friendly, the resource use ratio is large, production cost is low, and product quality is good.

The invention discloses an ointment applied to pruning wounds of diseased branches of blueberry plants. The ointment is prepared from the following components: 0.5-3.0 parts of a pyraclostrobin suspending agent with mass fraction of 30%, 5-15 parts of chitosan aqueous agent with mass fraction of 0.5%, 10-20 parts of liquid paraffin, 0.2-0.5 part of fatty alcohol-polyoxyethylene ether, 25-45 parts of Vaseline and 25-45 parts of wool fat. The application also discloses a preparation method and application of the ointment. The ointment is mainly used for promoting healing of pruning wounds, caused by pruning diseased brancheswith shoot blight, of blueberry plants and preventing newly born branches under the pruning wounds from being infected by shoot blight again.

The invention discloses a highly-efficient biological bacterial fertilizer for blueberry, and a preparation method and an application thereof. The highly-efficient biological bacterial fertilizer forthe blueberry is prepared by using 15 parts of a microbial agent, 30 parts of an organic fertilizer, 8 parts of a nitrogen fertilizer, 10 parts of a phosphorus fertilizer, 12 parts of a potassium fertilizer, 5 parts of a microelement fertilizer, 3 parts of chitosan, 3 parts of amino acid, 3 parts of cytex, 6 parts of humic acid and 5 parts of bentonite as raw materials through mixing under stirring, sieving, drying and packaging. The highly-efficient biological bacterial fertilizer provided by the invention is applied to the following aspects: increase of the yield of the blueberry, improvement of the quality of the blueberry, enhancement of the storage performance of the blueberry, induction of reinforcement of disease resistance of the blueberry, promotion of the growth of a blueberry plant, improvement of the microorganism number of a blueberry root system and the enzyme activity of soil, etc. The highly-efficient biological bacterial fertilizer provided by the invention has the advantages of obvious effects, greenness, no pollution, high fertilizer utilization rate, soil improvement, prevention and control of diseases and pests, yield and quality improvement, low cost, easinessin popularization, etc.

The invention discloses a method for inducing flower bud differentiation and fruiting of blueberries. The method comprises steps of tree vigor recovery, short-day treatment, gradient cooling, vernalization and gradient heating. By controlling lighting conditions, and adjusting culture temperature control, moisture and culture time, flower bud differentiation, blossoming and fruiting of blueberry plants after fruit harvesting are induced, practical problems that blueberries are easily limited by seasons, blossom once and harvest once every year, and the like, can be broken through, on premise that fruit quality is ensured, blueberries are mature twice per year, even whole year production can be achieved. Therefore, not only are great economical benefits made, but also great practical significances can be brought to development of the blueberry industry.

The invention discloses blueberry vegetable oil soft capsules and a production process thereof. The health-care food is prepared from effective ingredients of blueberry and vegetable oil, particularly vegetable oil rich in unsaturated fatty acid; the green health-care food is prepared from the raw materials extracted from fresh fruits and seeds of pure natural plants; and the invention also relates to the production process for the blueberry vegetable oil soft capsules. The production process is characterized in that: the filler of the soft capsules is prepared by the following raw material formula in part by weight: 1 to 50 parts of blueberry fruit micro-powder or extract thereof or blueberry anthocyanin, and 50 to 99 parts of nontoxic vegetable oil. The soft capsules can be prepared into soft capsule products of blueberry perilla oil, blueberry evening primrose oil, blueberry pumpkin seed oil and the like rich in unsaturated fatty acid. By frequently eating, the soft capsules can clear harmful free radicals, defer senility, prevent cancers, improve eyesight, protect skin, resist allergy, improve sleeping, regulate blood fat, blood sugar and blood pressure and prevent heart cerebrovascular diseases. The formula is unique and particularly suitable for the middle-aged and old people and the sub-health crowd.

The invention discloses a growing method of blueberries and blueberries planted by using the method. The growing method comprises following steps of: S1, growing of blueberry seedlings; S2, irrigation of blueberries; S3, pruning of blueberries; S4, fertilization of blueberries; S5, prevention of diseases and pests for blueberries; and S6, harvesting. The growing method of blueberries has following beneficial effects: by transplanting blueberry seedlings into root control bags, utilization rate of soil during transplanting of blueberries is increased so that planting cost is saved; the production of fruiting production for blueberries is controlled; and blueberries are sold as potted ornamental plants.

The invention provides a pruning method capable of promoting formation of blueberry flower buds and improving the yield of blueberries. The pruning method includes the following steps: S1, pruning blueberry branches with few differentiation of flower buds, a diameter within 3 mm and a length within 12 cm; S2, picking fruits, performing pruning from the end of June to the beginning of July in a pruning mode that 3-5 buds on the top of each annual spring shoot are cut off, and spraying a 500-fold diluent of PBO with a concentration of 2000 mg / L to incisions; and S3, growing secondary branches atdownward positions 2-3 leaf buds away from the incisions three months later after pruning, wherein a plurality of flower buds are formed on the tops of the secondary branches. The pruning method is applied to blueberry plants with few differentiation of flower buds, and the thin branches with a weak tree trend are pruned, so that the secondary branches grow out from the branches, and a large number of flower buds are formed on the tops of the secondary branches; and finally the yield of blueberries can be improved, no decline of the quality of the blueberries can be ensured, and the problem of southern blueberry cultivation is solved well.

The invention discloses a method for improving blueberry planting soil. The method comprises steps of laying a greening soil layer I on soil subjected to deep tillage and laying a maize straw powder layer with the thickness of 20-25cm on the greening soil layer I evenly; laying a greening soil layer II on the maize straw powder layer, wherein the total thickness of the greening soil layer I and the greening soil layer II is 40-50cm; sprinkling 20-50g of sulfur powder around the root of each of blueberry plants in spring, summer and autumn. By means of the method for improving the blueberry planting soil, the soil can keep power of hydrogen (pH) suitable for growth of blueberries for a long time. In addition, the method for improving the blueberry planting soil is strong in operability and suitable for industrial application.

The invention relates to a three-dimensional cultivation technology of high-quality pollution-free blueberry. A scientific and reasonable seedling and nursery stock selection and breeding technology is adopted, and a field planting mode and a whole process management mode in a production period are standardized, so that the resistance of blueberry plants is improved, healthy growth of blueberry fruits is promoted, the overall yield and fruit grade of the blueberry fruits are improved, and healthy and orderly development of the blueberry industry is ensured.

The invention discloses a blueberry plant culture method, which comprises the following steps of (1) tree stock and scion selection: a plurality of blueberry scions and a plurality of blueberry tree stocks with a plurality of main branches are selected; (2) temporary planting: the blueberry scions are subjected to winter temporary planting; (3) cut grafting: the blueberry scions after the temporary planting are subjected to top grafting onto the blueberry tree stocks; (4) nesting: coverings are nested on the blueberry scions subjected to the top grafting onto the blueberry tree stocks. Through the design, the proper blueberry tree stocks and the blueberry scions are selected, then, the blueberry scions are subjected to winter temporary planting, the blueberry scions subjected to temporary planting is subjected to top grafting onto the blueberry tree stocks after a certain period, further, blueberry plants cultured by the method can be selected as proper blueberry varieties according to practical conditions, in addition, the blueberry plants can blossom and bear fruits in the next year, the growth time for planting the blueberry plants again is greatly shortened, and the effects of saving the time, saving the labor and shortening the growth period are realized.

The invention belongs to the technical field of agricultural planting, and particularly relates to a South China organic blueberry planting technology which comprises the following matched steps such as seed selection, tissue culture, rooting culture, primary pruning to strengthen root, soil detection, soil conditioning, field planting, secondary pruning, field irrigation, field management, additional fertilization, picking and tertiary pruning, so as to produce high-quality organic blueberries. The blueberries produced according to the planting technology provided by the invention is high in quality, and contain more nutritional ingredients than those produced according to the traditional planting technology; moreover, the produced blueberries have developed root systems as well as thick and strong branches, and stable production can be guaranteed.

The invention discloses a blueberry planting fertilizing method which includes the operating steps: collecting cow dung, covering the cow dung with corn stalks and fermenting the cow dung for 2-3 months; collecting pine saw timber and stacking and fermenting the pine saw timber for 8-9 months; collecting pine needle humus soil and original soil serving as prepared materials; uniformly mixing the cow dung, the pine saw timber, the pine needle humus soil and the original soil according to the mass ratio of 5:3:3:15 to form fertilizers, placing 38 kilograms of mixed fertilizers into dug planting pits, transplanting a blueberry seedling into each planting pit, applying 50 grams of nitrogen fertilizers to each pit 1-2 months after transplanting, and top-dressing each pit with 50 grams of nitrogen fertilizers eight months later. According to the method, full flowering and common fruit setting of a blueberry garden can be ensured, yield is improved by 15-20%, fruit taste is improved, the soil is improved and transformed, and soil texture is improved year by year.

The invention discloses a preparing method of blueberry-planting special fertilizer. The preparing method includes the steps that crop straw is smashed, and the smashed crop straw, vinegar distiller's grain, animal faeces, decomposition agent and water are mixed to be even, sealed and decomposed; iron sulfate, magnesium sulfate, zinc sulfate and sodium selenite are dissolved in water, and the product is sprayed to the decomposed fertilizer; meanwhile, potassium phosphate is added, the mixture is mixed to be even, acetic acid is added, and the pH value is adjusted to be 4.5 to 5.0; natural drying is carried out, the product is smashed, and the blueberry-planting special fertilizer is obtained. The blueberry-planting special fertilizer is used, the pH value of soil can be adjusted, the soil structure is improved, nitrogen, phosphorus and potassium are even in matching, blueberry growth is promoted, iron, magnesium, zinc and selenium are supplemented, the blueberry nutrient deficiency symptom can be effectively prevented, the content of microelements in a blueberry fruit is increased, and the taste of the blueberry fruit is enhanced while the yield of the blueberry is increased.

The invention discloses special bio-fertilizer for blueberries as well as a preparation method and an application of the bio-fertilizer. The bio-fertilizer is prepared from raw materials including 10parts of a Bacillus cereus agent, 5 parts of a bacillus subtilis agent, 5 parts of a trichoderma agent, 30 parts of organic fertilizer, 8 parts of nitrogen fertilizer, 10 parts of phosphate fertilizer, 12 parts of potash fertilizer, 5 parts of trace fertilizer, 4 parts of plant growth promoting substances, 6 parts of humic acid and 5 parts of bentonite; the raw materials are stirred, mixed, sieved, dried and packaged, and the special bio-fertilizer for the blueberries is prepared. The special bio-fertilizer is used for increasing blueberry yield, improving blueberry quality, improving blueberry storing property, induced-enhancing disease resistance of the blueberries, promoting growth of blueberry plants, increasing microbe quantity of blueberry root systems and improving soil enzyme activity, and has the advantages of being remarkable in effect, green, pollution-free, high in fertilizer use ratio, low in cost, easy to popularize and the like, soil is improved, diseases are controlled,and yield and quality are improved.

The invention provides a screening method of high quality blueberry varieties. The screening method of the high quality blueberry varieties includes: (1) selecting 10 blueberry varieties excellent in characteristic from blueberry plants 3-5 years of full productive age, and respectively selecting fruits at maturation stages of the 10 blueberry varieties as samples to be measured; (2) respectively measuring content of anthocyanin, ursolic acid and pterostilbene of the samples to be measured; (3) measuring content of vitamin A, vitamin C and vitamin E of the samples to be measured; (4) measuring content of mineral elements of calcium, magnesium, iron, zinc, potassium, sodium, phosphorus, copper and manganese of the samples to be measured; (5) performing mathematical analysis on the measured data obtained through the above steps, and screening out blueberry varieties highest in edibleness from the blueberry plants as the high quality blueberry varieties. The screening method of the high quality blueberry varieties establishes a screening index system of the blueberry varieties, which can be quantitatively evaluated, can provide scientific instructions to blueberry screening and cultivation enlarging practical work, and is important in practical application value.

The invention discloses a drought-resistant blueberry and a cultivation method thereof. The cultivation method comprises the following steps: a, inoculating to-be-inoculated blueberry plants with fungi; and b, subjecting inoculated blueberry plants to drought stress treatment, wherein the fungi are one or more selected from the group consisting of Glomus mosseae, Glomus versiforme, Glomus intraradices and Glomus etunicatum. The blueberry cultivated by using the method provided by the invention has excellent drought resistance.

The invention discloses a method for performing winter protection on outdoor blueberries. The method comprises the following steps of (1) firstly placing one side of a white plastic film at the bottom of a furrow of a blueberry tree; (2) covering a plant with the white plastic film to prevent flower buds from being damaged, pressing the other side of the white plastic film with soil, and burying two sides of the white plastic film into soil to prevent acceleration of aging; (3) covering the white plastic film with a sunshade net, and pressing two sides of the sunshade net with soil. The method has the beneficial effects that the outdoor blueberry plant is directly covered by the white plastic film and the sunshade net so as to realize winter protection; the method is simple and feasible; the cost is low; furthermore, the white plastic film and the sunshade net can be repeatedly used for more than 3 years; meanwhile, the sprouting rate of the blueberries is reduced, and the blueberry benefit is enhanced.