647 results about "Stamen" patented technology

The present invention relates to netted fabric technology, and is especially a kind of high strength wicking-resisting waterproof netted fabric and its preparation process. The netted fabric is prepared with radial braid possessing directional structure as base fabric and through soaking with liquid rubber, stoving and adhering modified PVC films to its two sides. The netted fabric of the present invention has high tensile strength, high breaking strength, high stripping strength, powerful wicking resistance, good waterproof performance and high weather resistance, and may be used widely in making inflated toy, household swimming pool, tent, etc.

The invention relates to a method for extracting rose damascana and rose flower water from roses, belonging to the technical field of natural product chemistry. In the invention, the picked fresh roses and saline solution are placed into a pulp refiner with a certain ratio of material to liquid for homogenization and crushing after the stamens of the roses and impurities are removed, the sample is poured into a distillation still for dipping, a vent valve is opened, water steam flow rate is adjusted to carry out steam distillation, the temperature of a condenser is adjusted, oil-water mixed steam is condensed, the flowing-out liquid is collected until the volume of the flowing-out liquid and the weight of rose leaves form a certain proportion, the flowing-out liquid is placed still and layered at low temperature, rose damascana dehydrating agents are added in an upper layer of oil, and then the rose damascana is obtained after being dehydrated; the solution at the lower layer is the rose flower water. Compared with the prior art, the method has the advantages of little loss of top note of the extracted rose damascana, high product quality, simple operation and low production cost.

The present invention discloses the preparation process of mulberry stamen tea. The mulberry stamen tea is prepared with tender bud as the waste from mulberry garden management as main material and through deactivating enzyme, kneading, drying and other steps, and the drying step may be completed in different temperatures so as to form different types of mulberry stamen tea. The mulberry stamen tea is dark green, scented, sweet, mellow and nutritious, and has the health effects of diuresis, lowering blood pressure, reducing blood sugar, etc.

This invention belongs to a machinery for mechanically removing stamens of corns in the operation of planting corn, specifically to a self-propelled over-partition type corn detasseling machine, comprising a hydraulic pump and a hydraulic control system, which are driven by an engine, disposed on a carriage equipped with wheels; a steering wheel and a hydraulic steering gear are further arranged on the carriage; a steering hydraulic cylinder mounted on the carriage controls the turning of front wheels by a connecting bar and a crank; front and rear wheels are mounted respectively in the lower portions of the front and rear crossbars of the carriage by supporting arms, and are respectively driven by a hydraulic motor; and a four-bar mechanism equally hinged with the supporting arms is arranged in the front portion of the carriage, which is controlled to rise or descend by the hydraulic cylinder; a detasseling device driven by the hydraulic motor is arranged on the front bracket of the four-bar mechanism. The invention replaces manual detasseling with mechanical operation with high working efficiency; the machine reduces agro-industrial labour intensity and cost for detasseling per area, besides, the invention can enlarge the production scale of corn seed production and prompt the industrialization of corn seed production.

The invention belongs to the technical field of planting the traditional Chinese medicinal materials. The invention discloses an efficient cultivation method of saffron, and in particular relates a standardized saffron planting method including mechanized field corm planting and industrialized indoor stamen culture. The efficient cultivation method of saffron improves the per unit yield of the saffron, and also greatly improves the mechanized operation level, saves the labor, and realizes standardized, mechanized and large-scale production of the saffron; the shortcomings of small-area scattered cultivation, lack of labor for seasonable sudden work and high labor cost of the current manual workshop type cultivation method of the saffron in China are solved.

The invention relates to a method for producing tea flowers. The method comprises the following steps of: A, withering: paving picked tea flower stamens on a bamboo mat or a stainless steel plate, and naturally placing the picked tea flower stamens in a room for 3 to 5 hours; B, performing steam heating and killing: quickly steaming the tea flower stamens by steam at the temperature of 120 to 160 DEG C for 6 to 12 seconds; C, dehydrating and drying: dehydrating and drying the picked tea flower stamens by a drying machine at the temperature of 150 to 180 DEG C for 20 to 25 seconds; D, drying and cooling in a paving way: drying by the drying machine at the temperature of 90 to 110 DEG C for 8 to 12 minutes, then paving on the bamboo mat or the stainless steel plate, and naturally placing in the room for cooling to be at the constant temperature; and E, making fragrance: making the picked tea flower stamens be fragrant by the drying machine at the temperature of 120 to 150 DEG C for 6 to 10 minutes. According to the method, the tea flowers are bright-color; tea produced by the tea flowers is clear and bright and tastes refreshing and sweet; and the tea flowers are easy to store and can meet a market requirement.

The invention relates to a processing method of peony black tea, which comprises following steps: picking bud tips or buds with 2 to 3 leaves of fresh tea leaves, and withering the fresh tea leaves at 45 to 50 DEG C under a ventilation condition for 6 to 7 hours to obtain withered fresh leaves; picking fresh peony, removing stamen, withering the petals of peony at 35 to 45 DEG C for 6 to 7 hours under a ventilation condition to evaporate moisture on the surface of the peony quickly and obtain withered peony finally; mixing withered tea leaves and peony petals and twisting, wherein the tea leaves account for 75 to 80 percent of the total mass of the mixture; fermenting the twisted flower tea; and roasting the fermented flower tea, and obtaining peony black tea. In the invention, high-quality tea leaves and white peony are used as raw materials, so the peony black tea has combined colors and fragrances of white peony and black tea high-end; and the peony black tea has the effects of promoting the secretion of saliva or body fluid, clearing heat, regulating qi and blood, activating stasis, promoting circulation in meridians and collaterals, tonifying stomach, moisturizing intestines, keeping beauty and young, reducing blood sugar, blood pressure and blood fat, and the like.

The invention discloses a low-sugar black garlic flower beverage and a preparation method thereof. The low-sugar black garlic flower beverage is prepared from the following raw materials: a black garlic extract, a honeysuckle extract, a peony stamen extract, a rose extract, a chrysanthemum extract, a maca extract, bee honey, white rice vinegar, maltodextrin, xylitol, malic acid, citric acid, beta-cyclodextrin, sodium carboxymethylcellulose and sodium tripolyphosphate. The preparation method comprises the technological steps of preparation of a water extraction solution, batching of the raw materials, homogenization, filtration, canning and sterilization. The beverage is rich in nutrients, has low sugar and low heat and has a relatively good health care effect. The preparation method is simple in process as well as simple and convenient to operate.

The invention provides a method for processing a eucommia staminatus flower tea, which comprises: step 1, the stamen of the fresh eucommia staminatus flower is picked during the full-bloom stage of the eucommia staminatus flower in every spring; step 2, the selected eucommia staminatus flower is put into a freeze drier, frozen and dried until the water content reaches 5-15%; step 3, the frozen and dried eucommia staminatus flower is subjected to de-enzyming, the temperature of a de-enzyming pan is 90-130 DEG C, and the de-enzyming time is maintained for 1-1.5 minutes; and step 4, low temperature forced air drying is carried out, the drying temperature is 45 DEG C-65 DEG C, the low temperature forced air drying is maintained for 10-30 minutes, a screen of 20-80 meshes is used to remove thebroken eucommia staminatus flower smalls, namely the eucommia staminatus flower tea can be produced. The method for processing the eucommia staminatus flower tea can remove the water of the eucommia staminatus flower, the original nutritional ingredients of the eucommia staminatus flower are maintained, the water content of the dried eucommia staminatus flower is very low, so the precious eucommia staminatus flower resources can be more effectively utilized.

The present invention discloses Momordica grosvenori pollen storing technology. Stamen of mature Momordica grosvenori flower is stripped, fast dried in drier with desiccant to constant weight, sealed in small test tube and stored in refrigerator. During use, the pollen is made to absorb water slowly to restore activity. The said technology can maintain Momordica grosvenori pollen for as long as two years, and the activity restoring pollen is used in artificial pollination. The present invention has low cost and simple method.

The invention provides a flowering plant flower image division extracting method. The improved driving contour model algorithm is adopted, single flower images are extracted from butterfly orchid inflorescence images, and the foundation is laid for automatically identifying the growth state of flowering plants. Firstly, by means of the improved skeleton algorithm and the contour rebirth algorithm, primary contours of inflorescences of the flowering plants are generated; secondly, contour evolution is conducted by means of a driving contour model containing shape energy, so that the primary contours of inflorescences of the flowering plants approximate to the edges of the inflorescences of the true flowering plants; finally, corresponding flowers of the flowering plants are obtained according to the positions of stamens of the flowering plants. Example verification and contrast test results show that the method can better divide and extract single flowers in the inflorescences of the butterfly orchids, and the relatively strong anti-noise property is achieved. By means of the method, the single flowers in the inflorescences of the butterfly orchids can be better extracted, and compared with manual extracting results, the accuracy achieves 91.5%.

The invention discloses a plant flower modeling method, which comprises the following steps of: analyzing the morphological structure and the component of a flower; geometrically modeling and rendering the pistil and the stalk of the flower; geometrically modeling and rendering the stamen of the flower; geometrically modeling and rendering the corolla of the flower; geometrically modeling and rendering the calyx of the flower; and synthesizing the pistil, the stalk, the stamen and the calyx of the flower to obtain a complete three-dimensional flower model. The plant flower modeling method can be applied to geometrical modeling of other different plant flowers. The plant flower modeling method generates the corolla united three-dimensional plant flower model by geometrically modeling the parts of the flower at the same time with the same description method. The method has instantaneity, and can be associated with parameterized geometrical modeling of plants; and the generated three-dimensional plant flower model has high third dimension.

The invention relates to a traditional Chinese medicine composition used for tonifying yang and a preparation method thereof. The traditional Chinese medicine composition is prepared from thirty five traditional Chinese medicines, namely cynomorium songaricum, rhizoma curculiginis, morinda officinalis, Chinese angelica, fructus cnidii, cistanche, tuber onion seed, schisandra chinensis, red ginseng, penis and testis of ox, kidney of dog, cornua cervi pantotrichum, black prepared lateral root of aconite, cinnamon, fennel, actinolite, wild pepper, semen cuscutae, the bark of eucommia, flatstem milkvetch seed, codonopsis pilosula, dogwood, herba epimedii, milkvetch, Chinese yam, prepared rehmannia root, fructus psoraleae, barbary wolfberry fruit, raspberry, polygala tenuifolia, lotus stamen, cherokee rose fruit, rhizoma alismatis, liquorice and poria cocos. The traditional Chinese medicine composition used for tonifying yang has the effects of invigorating the kidney, strengthening yang, replenishing essence and solidifying genuine qi and is mainly used for treating impotence, spermatorrhea and premature ejaculation caused by deficiency of kidney yang or kidney yin. A preparation process is advanced, the contents of active ingredients are high, clinical pharmacodynamic test effect is obvious, bioavailability is high, and no toxic or side effect is produced.

The invention provides a Chinese medicament for treating heart disease, which is prepared from the following raw material medicaments: Chinese angelica, white paeony root, danshen root, Chinese thorowax root, szechwon tangshen root, radix astragali seu hedysari, flowery knotweed root, cassia bark, amur corktree bark, silktree albizzia bark, lotus plumule, platycladi seed, medlar, donkey-hide glue, hawthorn fruit, costusroot, dendrobium, honeysuckle flower, weeping forsythiae capsule, root of straight ladybell, Siberian solomonseal rhizome, fluorite, barbed skullcap herb, eclipta, grassleaf sweelflag rhizome, thinleaf milkwort root-bark, mulberry, low lily bulb, Chinese magnoliavine fruit, spina data seed, bitter orange, fragrant solomonseal rhizome, tuber fleeceflower stem, semen nelumbinis, lotus stamen, Mongolian snakegourd root, mantis egg-case, Indian buead, pearl powder, dragon's bones, oyster shell, fennel fruit, tall gastrodia tuber, figwort root and nutgrass galingale rhizome. The Chinese medicament of the invention is reliable in potency, small in side effect, wide in application range and convenient for treatment; and the heart disease of patients is not easy to relapse after being cured and can be gradually cured if the patients continuously take the Chinese medicament.

The invention discloses a cultivating method of red-flesh apples. The cultivating method comprises the following steps in sequence: selecting the branches of apple trees with bud change; grafting the branches with bud change on Fuji apple trees to be used as male parents, wherein the branches with bud change are wooden, and the bast is red; collecting the pollen from the grafted branches; drying at 35 to 37 DEG C for standby; selecting the Fuji apple trees as female parents; removing stamens of the fame parents and remaining pistil at beginning-flower stage; and covering by a bag; pollinating the female parents by the prepared pistil at pistil mature stage; and cultivating the hybrid seeds in current season; and the seeds are flowered and fruited in the fourth years after the seeding, and is one month earlier than Fuji apples in mature stage. According to the cultivating method of the red-flesh apples, natural pistil is collected, and artificial pollination is implemented, so that the fertility rate is increased, natural pollens are adopted, and transgenosis molecules do not exist, so that the red-flesh apples are healthy and have no pollution; and according to the cultivating method, the germination rate and the branching rate are high, the fruit setting rate and the output are high, the yield stabilizing ability is high, and fruits are premature, high-quality and high-output.

The invention belongs to the technical field of rape molecular breeding, and specifically relates to a breeding method of cabbage type rape woad oil cytoplasm male sterile line. The invention also relates to a protoplast fusion technology to recombinate the cytoplasm and nuclear genome of cabbage type rape-woad so as to establish cytoplasmic male sterility of recombinant cytoplasm. The breeding process comprises the following steps: obtaining the leaf meat protoplast of cabbage type rape-woad through separation and extraction, obtaining the protoplast fused somatic cell hybrid of cabbage type rape-woad through a cell fusion method; taking the obtained somatic cell hybrid of cabbage type rape-woad and leaf meat protoplast cell hybrid of cabbage type rape-woad as the female parent, taking cabbage type rape as the male parent, carrying out multi-generation backcross, and obtaining cytoplasmic male sterile line with carpelloid stamen; wherein the mitochondrion gene PCR amplification verifies that mitochondrial genome carries out recombination during the fusion process, thus the nucleoplasm becomes uneven, and the sterile character appears.

The invention provides a sexual hybridization method for abelmoschus esculentus. The sexual hybridization method comprises the following steps of: 1. selecting a flower bud on a female parent, which can bloom in the second day in the afternoon of a sunny day; 2. aslant cutting in a place far away from a base part of the flower bud by 0.4-0.6cm for 0.4-0.6cm by using a pencil knife, cutting around the flower bud by 3-4 times, cutting out a corolla to expose a style, scraping a stamen on a stamen tube from bottom to top by using a knife back, wherein anthocaulus is marked, a parchment tube is sleeved on the style, the diameter of the parchment tube is 0.7-0.9cm, the length of the parchment tube is 3.5-4.0cm, and one end of the parchment tube is closed; and 3. extending a small box for collecting pollen into a male parent flower at 7:00-10:00 in the morning of the second day, slightly tapping the base part of the flower by using index fingers to ensure that the pollen falls in the small box without picking the flower, wherein the parchment tube on the style of the female parent is taken off, the pollen is coated on the stigma by using a writing brush, and the parchment tube is sleeved after the pollination is finished. According to the sexual hybridization method, the complete stigma and the stamen tube are remained when the female parent is subjected to castration, and thus the castration success rate and the working efficiency can be improved. The parchment tube is sleeved on the style, and thus the hybridized seed purity and the legume forming rate can be increased. The flower is remained when the pollen is taken, and thus a tender legume can be harvested.

The invention provides a method for getting a <SNOW BEAUTY AZALEA> from a variant plant Satsuki (R. <GAOYUE>) and the grafting propagation method, namely the seed selection and propagation method of azalea <SNOW BEAUTY AZALEA>, and the grafting and cuttage propagation adopts the variant branch of Satsuki hybrid. Concretely, the variant branch of the Satsuki which comes into pure white flower with full petalody of stamen and has plum blossom shape split petals is taken for grafting in the same year by means of terminal cleft grafting, the rootstock grafting adopts the robust rhododendron plant grown by cuttage by one year, and the plant waiting to be grafted can implement the cuttage propagation after growing up.

The invention belongs to the field of plant pollination biology and discloses a method for promoting complete affinity of intervarietal pear pollination. The method utilizes pollen of ''jinzhuili'' as a universal pollen to carry out artificial pollination on other pear varieties. As deprivation of a specific recognition function of a stamen of the ''jinzhuili', the pollen shows hybridization affinity when it is pollinated with any other pear variety with an S gene type. The technology solves a problem of selection of appropriate pollen for pear artificial pollination and changes complex pear pollen supply situation; long-term storage of the ''jinzhuili' pollen germ plasm can well solve a problem of flowering asynchronism during a pear breeding process or a problem of pollen supply during an allopatry pollination process; besides, the technology can be applied to industrialized production and has wide pollen germ plasm supply market and good economic benefit.

The invention provides a whitening, freckle removing and skin tendering mask. The mask comprises the following components of one or more of ganoderma lucidum, dioscorea opposite, lilium brownii, almond, radix paeoniae rubra and aloe, one or more of liquorice, glutinous rice, coix seed, mung bean and phaseolus angularis, one or more of peach blossom, safflower, angelica sinensis and rhodiola rosea, one or more of angelica dahurica, bighead atractylodes rhizome, common bletilla tuber, white poria, white hyacinth bean, siebold wildginger herb, white muscardine silkworm, white lutus stamen, white morning glory, ampelopsis japonica, pigeon dung, white lilac, rhizoma typhonii, ginkgo and white eagle dung and one or more of glutathione, VB3 (vitamin B3) and VC (vitamin c). The whitening, freckle removing and skin tendering mask has the effects of being safe and non-poisonous and quickly whitening.

The invention discloses a compound preparation for treating mouth mucosa lichen planus. The compound preparation is prepared from the following raw materials in part by weight: 16 to 28 parts of common lophatherum herb, 16 to 28 parts of largetrifoliolious bugbane rhizome, 16 to 28 parts of toad coat, 16 to 28 parts of golden thread, 16 to 28 parts of multiflora rose root, 16 to 28 parts of caudate sweetleaf, 12 to 25 parts of villous amomum fruit, 12 to 25 parts of trogopterus dung, 12 to 25 parts of costustoot, 12 to 25 parts of Christina loosestrife herb, 12 to 25 parts of hedgehog fungus, 12 to 25 parts of blister beetle, 6 to 18 parts of notoginseng root, 6 to 18 parts of lotus stamen, 6 to 18 parts of eggplant root, 6 to 18 parts of edible bayberry bark, 6 to 18 parts of calculus bovis factitius, 6 to 18 parts of vitamin C, 1 to 12 parts of axillary choerospondias fruit, 1 to 12 parts of saffron, 1 to 12 parts of ginseng flower, 1 to 12 parts of gleditsia seed, 1 to 12 parts of loquat leaf and 1 to 12 parts of water chestnut. According to the compound preparation, the raw materials are compatible with each other to condition viscera, so the compound preparation has the effects of removing necrotic tissue, promoting tissue regeneration and repairing deformed mucosae quickly.

The invention discloses wheat paste capable of clearing and eliminating inflammation. The wheat paste is prepared from the following raw materials by weight: 130-160 parts of wheat kernels, 40-60 parts of corn kernels, 7-8 parts of dried bamboo shoots, 5-7 parts of fish sauce, 8-9 parts of millet flour, 7-9 parts of duck meat, 5-8 parts of sweet potato flour, 9-11 parts of porphyra, 8-12 parts of rose fruit, 6-9 parts of Chinese date honey, 4-8 parts of pueraria powder, 3-5 parts of purslane, 2-3 parts of herba violae, 3-4 parts of lotus stamen, 1-2 parts of sand ginger slices, 2-3 parts of lemon balm, 3-4 parts of coriander seeds, a proper amount of white granulated sugar and 7-8 parts of nutritional additive powder. The wheat paste provided by the invention has the characteristics of high nutritional ingredient and delicious taste, integrates the fish sauce and the coriandrum seeds, and has a unique flavor and abundant nutrients. The duck meat added in the wheat paste has the functions of nourishing stomach, tonifying kidney and moistening lung.

The invention relates to a method for taking rubber tree inner integument as an explant, in particular to a method for establishing a rubber tree inner integument regeneration system. The method comprises the following main steps: the selection and treatment of young fruits, the selection and treatment of the explant, the induction and subculture of calli, the differentiation of body cell embryoids, and the plant regeneration. The method for establishing the rubber tree inner integument regeneration system has the advantages of simple technological process and low production cost. The inner integument is used to obtain a young scion root clone, thereby overcoming the defects of difficult stamen stripping and serious pollution in a powdery mildew prevalence season lying in the anther culture, and enlarging the source of the explant. The method is characterized by easily obtaining the explant and having the robust regenerated plant. The method provides the good regeneration system for the generalization of the young scion root clone and the seed selection of rootstock, provides a good receptor for genetic transformation, and also provides a new source for the embryo calli with long-time subculture. Therefore, the method has wide application prospect.

The breeding process of new grape variety features that by adopting dragon eye as female parent and muscat grape as male parent and through eliminating anther cap and stamen of female parent and bagging in blooming period, cutting self-bloomed blossom of male parent after 3-5 days and artificial pollination to the female parent; obtaining seed from mature fruit in autumn, sun shining for 14-18 days, soaking in water for 24-30 hr, setting the soaked seed in cloth bag and in flower pot for cold storage for 4 months; seeding in next spring in green house and subsequent conventional cultivation to obtain fruit of new variety. The fruit of new grape variety has high yield, shape similar to dragon eye, blue black fruit, high sugar content, thick pulp, small seed, rich flavor of muscat grape and other features.

The invention discloses a method for breeding michelia variety Yunrui. The method comprises the following steps of: hybridizing michelia yunnanensis serving as a female parent and michelia doltsopa serving as a male parent to obtain a filial generation; and after the filial generation flowers, hybridizing the filial generation serving as a female parent and michelia maudiae serving as a male parent to obtain the michelia variety Yunrui. The new variety 'Yunrui' integrates partial excellent traits of three parents: the shrub is branched, dense and glabrous throughout. The leaves are leathery and oblong to inversely oval long circle, the length is 16 to 18 centimeters, the width is 6 to 8 centimeters, the tip is acute, and the base is narrow and wedge-shaped; the leaves are deep green and glossy; and the petiole nearly has no stipule scars. The flowers are milky white and fragrant; the number of tepals is 9 to 10, the tepals are inversely oval, the length is 6 to 7 centimeters, the width is 3 to 4 centimeters, the base is light yellow, and the tip is short and small; the carpel is green, the style is purple red, the androeceum is light yellow, and the stamen of the base is petalled; and the flowers are expanded and broadly campanulate.

The invention discloses a processing method of lotus leaf tea. The processing method comprises steps as follows: picking of fresh leaves, chopping up, fixation, dehydration, rolling, first drying, stir-frying, fragrance improvement, thorough drying and the like. Components such as lotus stamen, lotus fine powder and the like are added, the tea has the fresh and fragrant smell of lotus leaves and lotuses, health-care yin nourishment and blood activation functions are improved, and bitterness and coldness of the lotus leaves are removed; the lotus leaf tea has the functions of balancing of the physiological function of a human body, promotion of metabolism and improvement of immunity, is a novel nutritional, green and health-care drink with a medical health function, is suitable for long-term drinking for health care, has compact strip-shaped appearance, an emerald green color and pure and mellow fragrance and is plump, round and heavy granules; tea soup has a transparent and dark green color, tastes fresh, tender and mellow and smells fragrant.

The invention discloses a Chinese medicament for treating acute prostatitis, which is characterized by comprising the following main components: 30 g of dandelion, 20 g of honeysuckle, 15 g of weeping forsythiae capsule, 15 g of talc, 15 g of Indian buead, 15 g of plantain seed, 12 g of lotus stamen, 15 g of reed rhizome, 15 g of bitter bamboo leaf, 12 g of Chinese angelica, 12 g of red peony root, 15 g of dahurian patrinia herb, 20 g of codonopsis pilosula, 9 g of pangolin scales, 15 g of cowherb seed, 6 g of liquorice and the like. The preparation method comprises the following steps: soaking the main components in a container by water for 30 minutes, decocting by slow fire for 30 minutes after boiling, and filtering dregs to take 100 milliliters of decoction; decocting the main components once more, and mixing the decoction of the two times into 200 milliliters. The 200 milliliters of decoction is warmed and taken twice after breakfast and supper each day, and a dose is taken each day. The Chinese medicament is prepared from pure Chinese medicaments by a conventional preparation method, maintains medicinal nature of the medicaments, has effects of clearing heat and promoting dieresis, activating blood and dissolving stasis, and dispersing blood coagulation and promoting subsidence of swelling, achieve the aim of treatment and has no side effect.

The invention discloses a breeding method for novel brassica napus dual-sterile lines. The method adopts the environment-sensitive genic sterile material to hybridize the Nap CMS-maintainer line; the offspring select the environment-sensitive genic sterile plant testcross to maintain Nap CMS; the environment-sensitive genic sterile gene is guided into the Nap CMS, and the bred dual-sterile lines are completely sterile, with flat petals, white pollen-free stamens and stable flowering fertility. Most normal varieties can resume the fertility, so as to greatly expand the utilization range of the rapeseed heterosis and reduce the seed production risk; moreover, the method can improve the purity of hybrid seed production and provides a technical support to increase the hybrid seed yield.

The invention relates to the technical field of quick reproduction of plants, and aims to provide a method for establishing a lily embryogenic callus regeneration system by using stamens as explants. The method comprises the following steps: material acquisition, callus-induced culture medium preparation, explant inoculation and callus induction, small plant regeneration, successive transfer culture of small plants, and transplanting of small plants. The method has the characteristics of low pollution rate, high callus inductivity, large callus conglomeration, favorable callus embryogenic property, high regeneration capacity and high reproducibility; especially, as antheral filaments in the young bud are used as the explants, the pollution rate can be lowered to 0, the embryogenic callus inductivity of up to 15% can be obtained, the callus conglomeration reproducibility is 100%, the embryogenic property is high, and 6 stamens contained in each bud can obtain 60-120 small plants on the whole.

The invention provides a cucumber CsGL2-LIKE gene and application thereof in regulating the partial abortion of male flowers. The nucleotide sequence of the cucumber CsGL2-LIKE gene is shown as SEQ IDNO. 2, and the amino acid sequence of an encoded protein of the gene is shown as SEQ ID NO. 1. An interference vector of the CsGL2-LIKE gene is constructed and then transformed into cucumber by an agrobacterium-mediated transformation technology; it is proved that the down-regulation of the CsGL2-LIKE gene causes the change of the shape and pollen viability of cucumber stamens, resulting in the partial abortion of the male flowers of transgenic plants, the decline of pollen viability and the weakening of the elongation ability of pollen tubes; however, female flowers are not affected, it is shown that the function of the CsGL2-LIKE gene is related to the partial abortion of the cucumber male flowers, and it is indicated that the gene can have an important improvement potential in cucumberbreeding and quality improvement.