55 results about "Solanum torvum" patented technology

The invention relates to a technology for grafting and transplanting of a high-yield and high-quality anti-seasonal eggplant, which comprises the following steps: (1) a common eggplant is taken as a graft and Solanum torvum is taken as a rootstock; (2) the seeds of the Solanum torvum are used for raising seedlings in July, and the seeds of the eggplant are used for raising seedlings in August; when the seedlings of the Solanum torvum grow 7-9 true leaves and the seedlings of the eggplant grow 4-5 true leaves, the seedlings are taken out; (3) a growing point which is 60-80mm from the root of Solanum torvum is cut off, and the end of the rootstock is cut into a wedge shape; the eggplant seedling is cut into a bevel opening at the eggplant seedling 60-80mm above a cotyledon from bottom to top, and the wedge-shaped end of the rootstock is inserted into the bevel opening of the graft with cortex aligned, and then the graft opening is bound up and fixed to form a two-root seedling; (4) the two-root seedling is transplanted into a field while grafting; after 10-15 days upon transplanting, when the wounds of the rootstock and the graft heal, the graft root is cut from the bottom of the graft opening with only the root of the rootstock left. The technology can cause the anti-seasonal eggplants planted in autumn and winter to have more strong vitality and the ability against diseases and insect pests; in addition, the eggplant planted by the technology has high yield and high quality, the seedling raising method is simple, the grafting seedling rate is high, thus the technology can realize transplanting seedlings into the field while grafting, which reduces the land, labor labor and production cost required by seed bed management.

Disclosed is a continuous cropping type eggplantgrafting method. The method comprises the steps of (1) stock selection, wherein the stock is solanum torvum and the scion is an ordinary eggplant variety; (2) culturing, wherein a solanum torvum stock seedling and a scion seedling are cultured independently, and grafting is conducted after the scion seedling grows 3-4 blades; (3) grafting, wherein cleft grafting is carried out on the scion seedling at the position 5-8cm above the soil surface of the solanum torvum stock seedling, dryness needs to be guaranteed during cleft grafting, and water feeding must be absolutely prohibited; (4) seedling culturing, wherein the well grafted eggplant seedling is well covered by a film to be cultured at a temperature of 25-28 DEG C and an air humidity of 70-95% for 60days; (5) transplanting, wherein the eggplant seedling is transplanted to a cold shed for 120days, and then grafting is achieved successfully. The method breaks through the habitual mindset that eggplants can not be cropped continuously. According to the method, the eggplants can be cropped continuously on the same field within 4-5 years, the yield is high and can reach 2-3 times of the yield obtained with the traditional planting method, and the color and taste of the eggplants are improved greatly.

The invention relates to a method for cultivating a root-knot nematode-resistant eggplant plant. The method comprises grafting a Bulita eggplant plant as a scion onto a super Solanum torvum plant as a stock. A graft plant obtained the grafting of the Bulita eggplant plant and the Solanum torvum plant has obvious prevention and cure effect on root-knot nematode in field. The method reduces use of agricultural chemicals, and consequently pollution to soil and environment, thereby achieving obvious economic and ecological benefits.

The invention discloses a botanical fungicide for anthracnose. The botanical fungicide comprises the following ingredients by weight: 12-22 parts of a fig extract, 15-25 parts of a solanum torvum extract, 20-30 parts of a thesioides extract, 5-15 parts of tabasheer, 8-18 parts of crinis carbonisatus, 21-32 parts of black tin, 3-10 parts of camptotheca acuminata and 7-17 parts of herba polygoni avicularis. According to the technical scheme, the botanical fungicide is free of pollution and residue, safe and environmentally friendly, and the possibility of resistance to the botanical fungicide is low.

The invention relates to a Chinese medicine preparation for nursing a patient with a toothache and a preparation method of the Chinese medicine preparation. Raw materials for preparing the effective components of the Chinese medicine preparation comprise radix angelicae, climbing nightshade fruits, Japanese plum roots, sunflower disks, cephalanthera falcata, solanum torvum, pratt mountainash root-bark, clinopodium megalanthum, wild ginger, chickweed, alpinia japonica, beautiful phyllodium twig and leaves, apiaries, kusnezoff aconite leaves, humifuse euphorbia herbs and capparis acutifolia. The Chinese medicine preparation is pure, is prepared by utilizing a modern advanced medicine preparing technology, has the effects of clearing away heat and toxic materials, achieving sterilization, diminishing inflammation, expelling wind-evil and achieving detumescence, has a good treatment effect on decayed teeth, pulpitis, periodontitis, the acute pericoronitis of wisdom teeth and the toothache caused by the ache of the whole body, is safe and free of toxic and side effects, and can achieve the effect of treating the primary and the secondary aspects at the same time of the toothache.

An eggplant cultivation method at middle and upper reaches of Yangtze River after later autumn comprises the steps that tree stock is sown from May 5th to May 15th; scions are sewn from June 5th to June 15th; grafting is performed from June 25th to July 5th; planting is performed 10 d-14 d after grafting is performed, the wide-plot and narrow-trench cultivation mode is adopted, the plot width is 2 m, the trench width is 0.5 m, the row spacing is 0.5 m, and two rows of plants are planted in one plot; no pruning is needed inside a plant growth period, and fruit thinning is performed from the beginning of setting of the third batch of fruits to the end of harvesting; water and fertilizer management is performed, reasonable topdressing is performed after planting and seedling recovering are performed, and insect disease prevention is paid attention to; harvesting is performed 45d to 50 d after planting. According to the method, the heat-resisting disease-resistant, high-yield and high-quality eggplant variety is selected to be grafted with stock solanum torvum with the good disease resistance and good graft compatibility, healthy plants of the grafted eggplants are adopted for oversummer, the plant resistance is good, and the eggplants are high in growth vigor, high in yielding ability, black and shiny in fruit skin color and good in commodity after oversummer through the field thin planting method; the plant disease and insect pest occurrence frequency is lowered, the pesticide usage amount is decreased, and the seedling consumption cost, the labor cost and the production management cost are lowered.

The invention discloses a traditional Chinese medicine preparation for treating apoplexia, facial paralysis and hemiplegia, which is prepared from angelica, hemlock parsley, radix astragali, gastrodia tuber, radix sileris, coptis, notopterygium root, figwort, wrinkled gianthyssop, red radix linguae, radix angelicae, tuckahoe, ephedra, moss, curcuma, cinnamon, Amomum Cardamomnm seed, fleece-flower root, amber, rhubarb, tsaoko, male rat manure, radix rehmanniae preparata, pangolin, scorpion, lumbricus, radix clematidis, kudzu root, mistletoe, asarum, red paeonia, radix linderae, green tangerine orange peel, rhizoma atractylodis, stiff silkworm, frankincense, myrrh, cinnabar, rhizoma drynariae, rhizoma cyperi, tabasheer, rhizoma typhonii, tortoise plastron, agilawood, clove, elephantopus scaber, safflower, antler stem, celastrus orbiculatus, lucid ganoderma, rhinoceros horn, Mangnolia officinalis, rosin, costus root, borneol, bezoar, draconis sanguis, tiger bone, Solanum torvum Swartz and Eupatorium chinense. The preparation method is simple and convenient to operate; and the preparation has the advantages of low production cost, high safety and no side effect, and is convenient for patients to take.

The invention relates to the field of tobacco planting, and particularly discloses a method for adjusting and controlling nicotine content of tobacco. The nicotine content of the tobacco is adjusted and controlled by combining grafting with the means of adjusting and controlling transplanting time and the ridging height. The overground part of the tobacco is grafted to a Solanum torvum rootstock with no nicotine synthesis ability, tobacco plants with reconstructed root systems are obtained, the occurrence amount of adventitious roots is artificially controlled according to different ridging heights, and the purpose of adjusting and controlling the nicotine synthesis amount and flue-cured tobacco nicotine content is achieved by controlling nicotine synthesis sources (root systems). The grafting combination affinity is good, the grafting survival rate is high and reaches 95% or above, the grafted tobacco plants normally grow and have no remarkable difference compared with own-rooted tobacco plants, nutrient absorption is normal, and other quality indexes of flue-cured tobacco leaves are reserved while low nicotine content is achieved.

The invention discloses a method for grafting cherry tomatoes, which belongs to the field of plant propagation. The method comprises several steps of rootstock cultivation, scion cultivation, grafting operation and post-grafting management. Among them, the rootstock varieties are preferably Jinzuan rootstock, Datura, and Tolubaum, and the cherry tomato varieties are preferably Huangfei, Hongfei, and Summer Sunshine. The grafting method can effectively solve the obstacle of continuous cropping of cherry tomatoes, prevent and control plant diseases and insect pests, and the yield of grafted plants is high, and the fruit quality is good, which can better meet market demand.

The invention discloses a cultivation method for pruning and regeneration of grafted eggplant in early spring greenhouses. The method comprises the following steps: firstly, a solanum torvum is adopted as the rootstock of the eggplant grafting in early spring greenhouses that the grafting survival rate is high, and the quality of eggplant after grafting has been improved, and the growth potentialis stronger and the disease resistance is good, and the single fruit weight is increased and the yield is high; moreover, on the basis of grafting, the grafted plant is cut off from the base after harvesting in early spring, and the grafted plant is promoted to regrowth branches and leaves, blossom and bear fruit, which not only solves the technical problem of seedling raising and grafting in hightemperature period, but also saves a lot of labor and cost. The products appear on the market in spring and autumn slack seasons, which has good economic benefits and is worth popularizing.

The invention discloses a method for sprouting solanum torvum seeds. The method comprises the steps of: scrubbing the seeds in a scrubbing bag; then flushing the scrubbing bag in flowing water; afterwards, soaking the clean seeds in a gibberellin aqueous solution; and then moisturizing and sprouting the seeds in an incubator. The technical problem of solanum torvum seed sprouting is solved and the method has very important production value to eggplant production. Compared with the prior art, the method for sprouting the solanum torvum seeds has the advantages that the sprouting rate of the seeds is high and the sprouting time is short and concentrated; in addition, the solanum torvum seeds sprouted by the method are not mildewed easily; and the method is very suitable to agricultural extension.

The invention discloses a Chinese herbal medicine for treating rheumatoid arthritis. The Chinese herbal medicine is prepared from the following medicines in parts by weight: 25-35 parts of divaricate saposhnikovia root, 25-35 parts of obscured homalomena rhizome, 25-35 parts of radix angelicae pubescentis, 25-35 parts of parasitic loranthus, 15-25 parts of radix stephaniae tetrandrae, 25-35 parts of stauntonia chinensis, 25-35 parts of lumbricus, 15-25 parts of garter snake, 35-45 parts of humata repens, 25-35 parts of radix gentianae, 15-25 parts of herba chloranthi serrati, 9-25 parts of semiliquidambar cathayensis, 25-35 parts of giantleaf ardisia rhizome, 35-45 parts of Philippine flemingia root, 6-9 parts of solanum torvum swartz and 15-25 parts of oriental bittersweet root. Divaricate saposhnikovia root is taken as the monarch, obscured homalomena rhizome and radix angelicae pubescentis are taken as the ministers, parasitic loranthus, radix stephaniae tetrandrae, stauntonia chinensis and lumbricus are taken as the assistants, and garter snake, humata repens, radix gentianae, herba chloranthi serrati, semiliquidambar cathayensis, giantleaf ardisia rhizome, Philippine flemingia root, solanum torvum swartz and oriental bittersweet root are taken as the guides. The Chinese herbal medicine has the following beneficial effects: the Chinese herbal medicine is convenient to prepare and use, is safe, does not have side effects and has low treatment cost.

The invention discloses a high-efficiency cultivation method of a grafted Hangzhou eggplant in a mountainous region. The method comprises the steps: (1) selecting solanum torvum as a stock, and selecting the Hangzhou eggplant species as a scion; (2) carrying out seed soaking to accelerate the germination for the stock during the last ten days of November or the first ten days of December, and carrying out the seed soaking to accelerate the germination for the scion during the mid-to-end of December; after the seeds are budded, sowing the seeds into seedling breeding soil to breed seedlings; (3) when 5 to 6 leaves grow on the stock and 3 to 4 leaves grow on the scion, performing grafting; (4) planting the grafted seedling in a small arch shed, thoroughly watering the root of the stock, when in watering, avoiding contacting a grafting wound, then successively covering with a plastic film, nonwoven fabric and a sunshade net, wherein the film is not uncovered to ventilate in 3 days after the grafting, and performing ventilation management from the fourth day; (5) after the scion is grafted for 20 to 25 days, planting the grafted seedling in a vegetable garden of the mountainous region, wherein when in planting, the grafting position is 3cm higher than the soil surface; and performing field management after the planting. The method is non-toxic, good in sprouting, high in yield and good in quality.

The invention discloses a traditional Chinese medicine preparation for the treatment of lumbar muscle strain and a preparation method thereof, and belongs to the field of traditional Chinese medicines; and the raw materials of effective components of the traditional Chinese medicine preparation are that: daphne limprichtii, all-grass of ames vanda, polygonum runcinatum, rhynchosia volubilis, wild chervil, vernonia esculenta, heterohairy monkshood root, woodfordia fruticosa, calanthe tricarinata lindl, solanum torvum, mistletoe, privet skin, flatstem milkvetch seed, litsea rotundifolia, brachystemma calycinu and euphorbia helioscopia; the traditional Chinese medicine preparation is proper in compatibility of the selected medicinal materials and accordance with traditional Chinese medicine and modern medicine theory, has the effects of promoting qi circulation to relieve pain, manage qi and activating blood, dispelling wind and eliminating dampness, and clearing heat for detumescence, has obvious curative effects on waist or lumbosacral portion swelling pains, aches and other muscle strain inflammations, is convenient to take, fast to effect, and free of adverse and toxic and side effects, and can be widely used in clinical treatment and nursing of lumbar muscle strain.

The invention discloses a RPA detection-based quarantine solanum weed solanum elaeagnifolium detection method. A primer pair used for identifying solanum elaeagnifolium is provided, and is a primer pair selected from: (a) a primer pair composed of two single-stranded DNA molecules represented by a sequence 1 and a sequence 2 respectively; or (b) a primer pair composed of two single-stranded DNA molecules represented by the sequence 1 and sequence 2 after substitution and / or deletion and / or addition of one or a plurality of nucleotides; wherein the function of the primer pair disclosed in (a) and the function of the primer pair disclosed in (b) are the same. The primer pair is used for RPA detection of quarantine weed solanum elaeagnifolium, and is extremely high in specificity and sensitivity; operation is convenient; detection time is short; and solanum elaeagnifolium can be distinguished from three expressly stated quarantine solanum weeds including Solanum carolinense, Solanum rostratum, and Solanum torvum effectively via application of the primer pair.

The invention relates to the field of plant grafting and discloses a method for grafting solanum torvum with vegetable eggplants. In the method of grafting solanum torvum with edible vegetable eggplants, the resistance to the destructive diseases and insects of eggplants such as verticillium wilt, bacterial wilt, knot nematode, rootworms and the like can be improved, the yield can be increased, pesticides are unnecessary to apply and green vegetables can be produced. The grafting method is fast, direct and efficient.

The invention provides a cytochrome P450 gene StCYP84A from eggplant, and an acquisition method and application thereof. The cytochrome P450 gene StCYP84A has a nucleotide sequence as shown in SEQ ID. No. 1. The acquisition method for the gene comprises the following steps: 1) extracting the total RNAs and genomic DNAs of a Solanum torvum sample; 2) with cDNAs obtained after inverse transcription of the RNAs extracted in the step 1) as a template, designing specific primers and carrying out RACE-PCR amplification; and 3) recovering a PCR product obtained in the step 2) and carrying out sequencing and sequence analysis. The cytochrome P450 gene StCYP84A from eggplant and coded related proteins can be used for resisting verticillium wilt and can be further applied to improvement of inherited characteristics in the fields of plant molecular marker-aided breeding and genetic engineering. The cytochrome P450 gene StCYP84A provided by the invention is of great significance to cultivation of plant stress resistance varieties, especially anti-verticillium wilt eggplant varieties, and to improvement of crop output and quality.

The invention belongs to the field of biology, and discloses a solanum torvum StoWRKY6 gene and an expression vector and applications thereof. The nucleotide sequence of the solanum torvum StoWRKY6 gene is shown in SEQ ID NO.1. An agrobacterium-mediated method is adopted to transfer StoWRKY6 gene overexpression and a RNAi vector into potatoes to respectively obtain 9 strains of overexpression and 14 strains of RNAi transgenic plants. The morbidity and disease index of overexpressed transgenic potatoes are obviously lower than those of a wild type control group, but the morbidity and disease index of RNAi transgenic potatoes are higher than those of the wild type control group, and almost all of the RNAi transgenic potatoes are attacked. The result shows that the StoWRKY6 gene plays an important role on defensive reaction of plants for verticillium wilt. The StoWRKY6 gene can be used for expressing in the plants to enhance the disease resistance of plants for verticillium wilt, thereby having an important breeding value.

The invention provides a tree tomato as well as a cultivation method, a rapid propagation method and application thereof. The cultivation method of the tree tomato comprises the following steps of taking wild solanum wrightii as a female parent and wild solanum torvum as a male parent, and sequentially carrying out embryo rescue and acclimatization and transplantation after cross pollination to obtain the tree tomato. According to the tree tomato as well as the cultivation method, the rapid propagation method and the application thereof, the wild solanum wrightii is specifically selected as the female parent, the wild solanum torvum serves as the male parent, and the tree tomato variety obtained through hybridization is high in growth speed, developed in trunk, high in growth vigor, perennial, high in photosynthesis, high in nutrient and moisture absorption capacity, high in scion affinity, high in scion joint healing speed of stocks, good in healing, good in resistance, and capable ofresisting soil-borne diseases such as fusarium wilt, verticillium wilt, bacterial wilt and root-knot nematode disease; the rapid propagation method of the tree tomato is high in operability, high inefficiency and easy to popularize in practical application; and the tree tomato is wide in application, can be used as a stock for grafting solanaceae plants such as eggplants, tomatoes, potatoes andtobaccos, can be used as a landscape tree and is used for southern greening planting.

The invention belongs to the field of crop seed treatment, and particularly relates to a method for releasing dormancy of a solanum torvum swartz seed. The method comprises performing variable temperature germination processing of the seed, that is, cultivating the seed at a first temperature and cultivating the seed at a second temperature to obtain a germinative seed, wherein the first temperature is in a range of 18-22 DEG C, and the second temperature is in a range of 33-37 DEG C. According to the invention, the seed is subjected to variable temperature processing, and only temperature and light conditions need to be changed, without any chemical substance or hormone for processing, so that the method is simple to operate, and the cost is saved. Under the synergistic effect of temperature and light conditions, the germination rate of the seed is raised.

The invention discloses a method for sterile propagation of solanum torvum stocks through test tube micro-cutting. The method comprises the steps of obtaining of aseptic seedlings, bud induction culture, multiplication subculture, rooting culture and seedling hardening and transplanting. A bud induction culture medium is prepared from MS, 0.4-0.6 mg / L KT and 0.05-0.15 mg / L IBA, a subculture multiplication culture medium is prepared from MS and 0.35-0.45 mg / L IBA, and a rooting culture medium is prepared from 1 / 2 MS and 0.15-0.25 mg / L IBA. According to the method, a stem segment is taken as anexplant, and the explant is simple and easy to take; matching of a plant growth regulator is simple, a used reagent is low in price, and the cost is low; the bud induction rate reaches 90%, and after15 days, lateral buds of about 1 centimeter can grow; subculture multiplication is carried out for 30 days, the multiplication coefficient reaches 5-6 times, the rooting effect is significant, and thetransplanting survival rate is high. The method for sterile propagation of solanum torvum stocks through test tube micro-cutting has the advantages that a whole tissue culture rapid propagation technology system of solanum torvum is established, the whole production process cycle is short, the operation is simple and convenient, the proliferation multiple is high, the large-scale seedling propagation demands can be met completely, and the method has good application prospects.

The invention discloses a cherry tomato grafting method and belongs to the field of plant propagation. The method includes: cultivation of a rootstock; cultivation of a scion; grafting operation; management after grafting, wherein the rootstock is preferably selected from philodendron congo rootstock, mandala and solanum torvum, and the cherry tomato is preferably selected from Huangfei, Hongfei and Xiariyangguang. Red light capable of promoting wound healing is adopted for irradiation in the process of grafting. The grafting mode can effectively solve successive cropping obstacle of cherry tomato and can prevent and control insect disease; plants after grafting are high in yield, fruits are good in quality, and market needs can be better met.

The invention relates to the technical field of vegetable cultivation, specifically to an eggplant grafting and transplanting method with high yield, high quality, disease prevention and continuous cropping prevention. The eggplant grafting and transplanting method comprises the following steps: solanum torvum is selected as rootstocks and grafted with eggplant species suitable to the local consuming habit; seedlings are grafted on the morning or at dusk in cloudy or sunny days, scions are grafted in positions which are 5-8 cm above the surface of solanum torvum rootstock seedling soil in a cleaving manner, dryness needs to be kept during grafting, and then after cleft grafting, waiting is performed until the grafting positions completely heal; a thin film is used for well covering the grafted eggplant seedlings, the temperature is kept to be 25-28 DEG C, and the air humidity is kept to be 75-95%; finally, the grafted double-rooted seedlings are transplanted to the field and cultivatedfor 15 days until the wounds between the rootstocks and the scions heal, and the roots of the scions are cut from the grafting positions and only the roots of the rootstocks are left, thereby finishing the grafting process.

The invention relates to a DNA bar code and method for quick identification of nightshade. A conservative primer of a DNA bar code matK or psbA-trnH is used for performing PCR amplification and sequencing on genomic DNA, according to a specific site base sequence, species identification can be performed, and solanum melongena, solanum torvum, solanum sisymbriifolium, solanum lyratum, solanum aculeatissimum, solanum pseudocapsicum and S.campylacanthum can be identified. According to the DNA bar code disclosed by the invention, the identification result can be directly obtained through a matK orpsbA-trnH sequence, the detection method is quick, simple, convenient and accurate, and the DNA bar code can be applied to the respect of identification, protection and utilization of solanum germplasm resources, quarantine of entry and exit plants and products thereof, and identification of relevant solanum medicinal material adulterants and counterfeits.

The invention discloses a pollution-free seedling raising and cultivating method for eggplants in a greenhouse in a northern cold region, and the seedling raising and cultivating method specifically comprises the following steps: selecting a vegetable field, building a plastic greenhouse, selecting seeds and accelerating germination, sowing, separating seedlings, field planting, managing after field planting and the like. The eggplant grafting excellent rootstock selected in seed selection and germination accelerating step is Solanum torvum seeds. The method for accelerating germination of theSolanum torvum seeds comprises the following steps: firstly, preparing 200ml of 200ppm gibberellin solution; then, soaking the Solanum torvum seeds with gibberellin; and finally, carrying out variable-temperature germination acceleration on the Solanum torvum seeds, rinsing the seeds with clear water every day in the variable-temperature germination acceleration process, and rinsing the seeds every day can effectively prevent the seeds from mildewing and breeding bacteria. The method focuses on improvement of a Solanum torvum germination accelerating method and temperature control, the germination accelerating method is simpler than that in the prior art, only gibberellin is used during germination accelerating, seeds are soaked in a gibberellin solution with the concentration of 200 ppmand subjected to variable temperature treatment, the germination rate can reach 80% or above, and the germination accelerating effect is good.

The invention relates to a tobacco grafting planting method for reducing the nitrosamine content in tobacco. According to the method, tobacco is planted by taking wild solanum torvum as a stock and tobacco as a scion by adopting a grafting method, and a grafting cut is smeared with a bug inhibitor and wound with a preservative film to inhibit the growth of adventitious roots at the grafting cut, thereby inhibiting the growth of the adventitious roots. The synthesis of specific nitrosamine precursors is prevented, the content of nitrosamine in tobacco leaves is reduced, and when the grafted tobacco seedlings are transplanted and earthed up, the roots of the grafted tobacco seedlings can reach the normal earth-up height, and the earth-up height is high enough, so that the supporting force of the roots of the tobacco plants is increased, the wind resistance of the tobacco plants is improved, the phenomena of lodging, breakage and the like are avoided, and the yield of the tobacco leaves is increased. Meanwhile, adventitious roots are prevented from growing on tobacco stems at the upper part of the grafting surface.

Provided are old mulberry twig tea capable of clearing the liver and improving vision and a production method thereof. The old mulberry twig tea takes old mulberry twigs, radish leaves, atalantia buxifolia, solanum torvum swartz, ivylike merremia seeds, herba eupatorii, rhizome of Chinese atractylodes, lychee seeds, radices macrotomiae, common fenugreek seeds, creeping psychotria branchlet and leaves and rhizoma acori graminei as the raw materials. The production method of the tea comprises the following steps that 1, the materials are prepared according to a formula and washed to be clean; 2, drying and sterilization are conducted; 3, the dried raw materials are selected and taken according to the proportion; 4, the raw materials are smashed, mixed and stir-fried; 5, the raw materials are steeped, decocting is conducted for multiple times, and filtered liquor is extracted for multiple times; 6, the filtered liquor is mixed, the mixed filtered liquor is concentrated to obtain concentrated liquor, the concentrated liquor is dried, and mixed powder is obtained; 7, bagging and disinfecting are conducted, and a finished product is prepared. The old mulberry twig tea capable of clearing the liver and improving the vision has the effects of clearing the liver, improving the vision, clearing heat, reducing internal heat, clearing away the heart-fire and calming the nerves after being taken.

The invention discloses a pharmaceutical composition for treating appendicitis and a preparation method thereof. The pharmaceutical composition is prepared by taking bitter herb, stems and leaves of procris wightiana Wall. ex Wedd., herb of solanum nigrum L., herba taraxaci, fructus aurantii, mung beans, herba patriniae, roots of solanum torvum swartz, taraxerol and anonaine as bulk pharmaceuticals in proportion and can be prepared into various dosage forms according to a conventional preparation technology, and the appendicitis treatment effect is significant.

The invention relates to the field of tobacco planting, and particularly discloses a method for adjusting and controlling nicotine content of tobacco. The nicotine content of the tobacco is adjusted and controlled by combining grafting with the means of adjusting and controlling transplanting time and the ridging height. The overground part of the tobacco is grafted to a Solanum torvum rootstock with no nicotine synthesis ability, tobacco plants with reconstructed root systems are obtained, the occurrence amount of adventitious roots is artificially controlled according to different ridging heights, and the purpose of adjusting and controlling the nicotine synthesis amount and flue-cured tobacco nicotine content is achieved by controlling nicotine synthesis sources (root systems). The grafting combination affinity is good, the grafting survival rate is high and reaches 95% or above, the grafted tobacco plants normally grow and have no remarkable difference compared with own-rooted tobacco plants, nutrient absorption is normal, and other quality indexes of flue-cured tobacco leaves are reserved while low nicotine content is achieved.