55 results about "Solanum sarrachoides" patented technology

The invention belongs to the field of pesticide weedicide and in particular relates to a weeding composition for cotton crops. The weeding composition contains active ingredients, namely pendimethalin or trifluralin and oxadiazon. The weight ratio of the pendimethalin to the oxadiazon is 100:1 to 1:100. The mass percentage content of the pendimethalin and the oxadiazon in the composition is 5-80%, preferably 10-60%. The mass percentage content of the trifluralin and the oxadiazon in the composition is 5-80%, preferably 10-60%. The dosage form of the composition can be water dispersible granules, missible oil, wettable powder, suspending agents, coating granules, extrusion granules, microcapsules, suspending agents and emulsion in water. The weeding composition is used for preventing and curing weeds in useful crops, weeds in cotton fields and nightshades, glaucum, cockspur grass, acalypha australis and Tong hemp weeds in the cotton fields.

Nucleic acid sequences from potato that encode the enzyme UDP-glucose:solanidine glucosyltransferase (SGT2) are disclosed. Recombinant DNA molecules containing the sequences, and use thereof, in particular, use of the sequences and antisense constructs to inhibit the production of SGT2 and thereby reduce the level of the more human-toxic of the two predominant steroidal glycoalkaloids α-chaconine and / or increase the level of the more insect-toxic α-solanine in Solanaceous plants such as potato are described.

The invention provides a weeding composition. Active components of the weeding composition consist of a component A and a component B, wherein the component A is halosulfuron-methyl and the component B is other herbicide; the weight ratio of the component A to the component B is 1:1 to 1:100. The invention also relates to the application of the weeding composition to prevention and control of the growth of undesired plants such as broadleaf weed, sedge weed or grassy weed, in particular to the application of the weeding composition to prevention and control of the growth of undesired plants such as echinolchloacrus-galli, leptochloa chinensis, yellow nut sedge, cyperus difformis L, Solanum nigrum L, abutilon, acalypha australis, Scirpus juncoides Roxb and Alisma L in cereal crops. The invention also provides a method for preventing and controlling the growth of the undesired plants. The method comprises the following steps: contacting the undesired plants or growth places thereof with the weeding composition with weeding effective quantity, or applying the weeding composition with weeding effective quantity to soil or water to prevent germination or growth of the undesired plant.

The invention discloses a processing method of a fresh solanum nigrum fruit. The processing method comprises the following steps of 1, picking immature solanum nigrum fruits having dark green and bluish yellow colors on June to August, wherein before picking, a small amount of the solanum nigrum fruits is picked and then is added with water of which the amount is the same as that of the picked solanum nigrum fruits, the mixture is subjected to homogenization fragmentation, the fragmented mixture is filtered and the filtrate has colors from dark green to bluish yellow colors but reddish brown and rose colors, and 2, removing impurities and fruit stems of the picked solanum nigrum fruits, selecting the solanum nigrum fruits which have undamaged peel, do not leak juice, have plump shapes and have detected fruit hardness of 7-2Kg.cm<-1>, cleaning the solanum nigrum fruits by water, and carrying out draining to obtain solanum nigrum fruit finished products. The invention also discloses solanum nigrum fruit extract particles prepared from the solanum nigrum fruits treated by the processing method and a use thereof. The raw materials obtained by the processing method have high effective ingredient content. The products obtained the processing method can be stored and transported easily. After water decoction or water dissolution, the effective ingredient content of the product is obviously higher than those of a fresh-fruit water decoction and a dry-fruit water decoction. After water decoction or water dissolution, the product is used and has effects of resisting tumors.

The invention discloses a capsule for treating viral influenza, which is prepared by the following raw materials: 3 to 5 parts of saposhnikovia divaricata, 8 to 10 parts of fructus forsythiae, 14 to 16 parts of honeysuckle, 11 to 13 parts of radix isatidis , 4 to 6 parts of bellflower, 1 to 3 parts of red ginseng, 6 to 8 parts of fried burdock, 2 to 4 parts of magnolia flower, 2 to 4 parts of Radix Bupleuri, 2 to 4 parts of Calathodes oxycarpa Sprague, 5 to 6 parts of black Rhizoma Cimicifugae, 5 to 6 parts of pueraria, 5 to 6 parts of salvia chinensis, 5 to 6 parts of tree peony bark, 5 to 6 parts of Andrographis paniculata, 5 to 6 parts of solanum nigrum grass, 5 to 6 parts of nepeta ear and 5 to 6 parts of Hypericum japonicum Thunb. The capsule of the invention has functions of wind dispelling, heat reducing, coldness removing and sore throat relieving, and has obvious effects on viral influenza, bacterial influenza, pharyngitis, and acute tonsillitis.

The invention provides a method for improving seed germination of solanum nigrum, which relates to a method for improving seed germination. The method provided by the invention overcomes the technical problem of a low germination rate of the seed of solanum nigrum. The method comprises the following steps: 1, collecting and selecting seeds; and 2, putting the solanum nigrum seeds treated in step 1 into a germinating bed of a culture dish with a diameter of 60 to 90 mm, sealing an intersection part of the bottom and the cover of the culture dish by using a ventilating moisture-retaining sealing film and carrying out culture for 10 to 15 d under the condition of humidity of 50 to 100% with 24 h as a cycle period, wherein in each cycle period, the solanum nigrum seeds are cultured for 12 h at a high temperature of 20 to 28 DEG C and then cultured for another 12 h at a low temperature of 10 to 16 DEG C, and temperature difference between the high temperature and the low temperature in each cycle period is no less than 10 DEG C. The method provided by the invention is simple and easily practicable and enables the germination rate of the solanum nigrum seed to be increased to 57 to 63%, which is substantially higher than a germination rate obtained at a constant temperature of 28 DEG C.

The invention belongs to the field of agricultural herbicides, and particularly relates to a phenylisoxazoline compound and application thereof. The phenylisoxazoline compound is shown in a general formula (I) shown in the specification, and the compound with the general formula (I) has good herbicidal activity, can effectively control weeds such as barnyard grass, green bristlegrass, cyperus difformis, cyperus rotundus, digitaria sanguinalis, hispid arthraxon, piemarker, zinnia elegans, amaranthus retroflexus, portulaca oleracea, xanthium sibiricum, solanum nigrum, cassia occidentalis, hibiscus trionum, wild soybean and the like, can obtain a good herbicidal effect at a low dosage, has a certain safety to crops such as corn, wheat, rice and the like, and can be used as a herbicide in agriculture.

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 a method for detecting a Solanum rostratum Dunal in plants and plant products by the PCR (Polymerase Chain Reaction) process, belonging to the field of toxic and harmful weed detection. In the method, two sets of primers are designed and combined and comprise a Solanaceae general primer and a Solanum rostratum Dunal specific primer, wherein the general primer is used for amplifying a Solanaceae plant gene group DNA and monitors the processes for extracting and amplifying the DNA, thereby avoiding false negative for detection; and the specific primer is used for the specific detection of the Solanum rostratum Dunal gene group DNA. The invention builds a modular detection method for the Solanum rostratum Dunal, which is quick, convenient, accurate and reliable and has strong specificity, and the whole detection can be finished within one working day.

The invention relates to a solanum nigrum-based cadmium-arsenic composite contaminated soil plant optimization remediation method, which comprises the following steps: pretreating soil to be remediated, carrying out incubation conditioning by using multiwalled carbon nanotubes, planting solanum nigrum seedlings, and completely harvesting solanum nigrum after solanum nigrum maturity, thereby implementing soil remediation. According to the invention, the special physicochemical properties of the multiwalled carbon nanotubes are utilized, the growth characteristics of the cadmium hyperaccumulation plant solanum nigrum are combined, the phytoremediation efficiency in the actual cadmium-arsenic contaminated soil can be improved, the growth and adaptability of solanum nigrum in the combined contaminated soil are remarkably promoted, the mobility and environmental risk of cadmium and arsenic in the soil can be reduced, operation is easy, materials are convenient to obtain, effect taking is quick, and the method has practical significance in comprehensively improving the actual application and promotion of the phytoremediation technology.

The invention provides an effective remediation method for heavy metal soil pollution. The effective remediation method comprises the following steps: (1) preparing endophyte, namely cleaning a solanum nigrum plant sample, cutting into small sections, carrying out surface disinfection, grinding, separating and leaching the endophyte, diluting an endophyte leachate, coating a flat plate with the diluted endophyte leachate, carrying out streak culture until the endophyte is pure, and screening to obtain serratia endophyte; (2) remediation of heavy metal contaminated soil: a, inoculating endophyte: soaking the roots of solanum nigrum seedlings into an endophyte suspension, and culturing for 1-2 days; b, applying a soil conditioner, specifically, controlling the thickness to be 15-25cm, spraying and watering, and ploughing uniformly; c, planting: planting solanum nigrum inoculated with endophyte in the heavy metal contaminated soil, watering, and applying urea; d, mowing: carrying out light mowing on solanum nigrum, and reserving stubbles of 30cm. according to the method, hyper-accumulation plant solanum nigrum is inoculated with the endophyte to jointly repair the heavy metal contaminated soil, the heavy metal contaminated soil can be quickly and effectively repaired, and the method is simple, easy to implement and low in maintenance cost.

The invention discloses a botanical weed-control organic fertilizer for the paddy field, and a preparation method and an application thereof. The organic fertilizer comprises, by weight, 20-40 parts of Solanum nigrum, 20-40 parts of Horseweed Herb, 20-40 parts of Ageratum conyzoides, 20-40 parts of Alternanthera philoxeroides, 20-40 parts of Artemisia lavandulaefolia DC, 500-1000 parts of cake meal, 100-159 parts of straws and 100-150 parts of a decomposing inoculant. The botanical organic fertilizer is prepared from the Solanum nigrum, Horseweed Herb, Ageratum conyzoides, Alternanthera philoxeroides, Artemisia lavandulaefolia DC, the cake meal, the straws and the decomposing inoculant by using the strong allelopathy effects of the Solanum nigrum, Horseweed Herb, Ageratum conyzoides, Alternanthera philoxeroides and Artemisia lavandulaefolia DC, sot eh organic fertilizer contains substances for inhibiting the growth of weeds, and can achieve the weeding effect; the botanical organic fertilizer prepared in the invention is rich in organic matters and microorganisms, and the preparation process has no pollution or public nuisance, so the fertility of soil is effectively improved, anda microbial environment is provided; and raw materials adopted by the botanical organic fertilizer prepared in the invention are plants, so the pesticide resistance of the weeds and the pesticide residual problem are avoided.

A medicine for treating mild chilblain belongs to traditional Chinese medicines. The present invention provides a medicine for treating chapped hands and feet with high cure rate. The present invention contains by weight 15-30 grams of Boluohui, 15-30 grams of Daphne genkwa, 15-30 grams of Solanum solanum, 15-30 grams of Sophora flavescens, 15-30 grams of Toosendan bark, 15-30 grams of Cnidium chinensis, 15-30 grams of Dafengzi, 15-30 grams of Kochia, 15-30 grams of honeysuckle, 30-60 grams of sycamore, 30-60 grams of Baibu, 30-60 grams of white fresh skin, 30-60 grams of hibiscus 30-60 grams of Speranthum, 30-60 grams of Pittosporum bark, 30-60 grams of Bletilla striata, 30-60 grams of half side, and 30-60 grams of Cortex Phellodendri.

The invention provides a processed product of solanum photeinocarpum. The product is obtained through taking fresh and pure products or immersed and fresh-keeping products or dry products or fresh juice products or a mixture of the dry products and the fresh juice products of a plurality of plant part combinations of the solanum photeinocarpum as raw materials and processing. The plurality of plant part combinations of the solanum photeinocarpum comprise one or more of all combinations of roots, stems, leaves, flowers and fruits of the solanum photeinocarpum, preferably the combination of thestems, the leaves and the fruits of the solanum photeinocarpum, further preferably nearly mature fruits or mature fruits of the solanum photeinocarpum. The processed product of the solanum photeinocarpum, provided by the invention, can be used for preparing medicines or health-care products capable of improving the immunity and inhibiting tumor growth or preparing medicines for relieving lung cough and asthma symptoms, protecting liver injuries, protecting gastric mucosal injuries or inhibiting skin dampness toxin.

The invention relates to a weeding composition, in particular to a weeding composition of binary formulation and applicable to corn fields. The invention provides the weeding composition, including topramezone and thifensulfuron-methyl having a weight ratio of 50:1 to 1:50, preferably 15:1 to 1:2. The weeding composition is useful in preventing and treating corn field broad-leaved weeds and gramineous weeds, particularly Solanum nigrum, Xanthium sibiricum, Echinochloa crusgalli and Eriochloa villosa.

The invention discloses a method for repairing calcareous cadmium-polluted soil, which adopts a plant extraction repairing method, the used repairing plant is solanum nigrum, and the used activating agent is citric acid monohydrate. The method for repairing comprises the following specific steps that: 1, in May of the current year, planting solanum nigrum in the cadmium-polluted soil; during the growth period of the solanum nigrum, controlling aphid diseases by spraying pesticide; 2, when the solanum nigrum grows to the beginning of September, applying citric acid monohydrate to the soil according to the dosage of 0.12-0.15 kg / m < 2 >, and watering the soil according to the irrigation amount of 150 m < 3 > / hm < 2 >; and 3, , harvesting the solanum nigrum at the end of September. Aiming at the characteristics of the calcareous soil, a cadmium hyperaccumulation plant- solanum nigrum is selected as a repairing plant, and citric acid monohydrate is creatively adopted as an activating agent in order to improve the hyperaccumulation effect of the solanum nigrum on cadmium in the calcareous soil, so that the absorption of thesolanum nigrum on heavy metal cadmium in the soil is greatly promoted; and a very good phytoremediation effect is achieved.

The invention discloses a 24-medical-herb moxa-cone moxibustion granule. A formula of the 24-medical-herb moxa-cone moxibustion granule comprises folium artemisiae argyi, herba solani nigri, lignum santali albi, rosemary herb, juniper berries, fructus citri sarcodactylis, pine needles, radix angelicae sinensis, flos carthami, semen persicae, radix et rhizoma salviae miltiorrhizae, tender leaves ofdiospyros kaki, lavandula angustifolia, grapefruits, folium nelumbinis, lemongrass herb, rhizoma acori tatarinowii, rhizoma atractylodis, radix angelicae dahuricae, lignum aquilariae resinatum, moschus, herba saussureae involueratae, herba rhodiolae, and flos caryophylli. The 24-medical-herb moxa-cone moxibustion granule is reasonable in design; and through multiple traditional Chinese medical herbs, effective human-body conditioning can be achieved, the moxibustion granule can act on a human body through multiple passages such as channels, collaterals, acupuncture points, nerves, body liquids and an immune system, essential energy is provided for blood circulation, cell metabolism activities and immune functions, and thus effects of beauty maintaining, health maintenance, treatment and healthcare are achieved. The invention further provides a preparation method of the 24-medical-herb moxa-cone moxibustion granule. The preparation method is easy to operate, reasonable in design and short in preparation period, effectively improves mixing uniformity of the raw materials, and is safe, stable, wide in application range, and conducive to popularization.

The invention discloses a preparation for a cancer patient to take during the chemotherapy period and a preparation method. The preparation is prepared from the following main raw medicines in parts by weight: 2-6 parts of ganoderma lucidum, 4-9 parts of rose mallow herb, 5-10 parts of cucubalus baccifer, 6-11 parts of solanum lyratum, 8-13 parts of veitch gentian herb with root, 5-9 parts of common averrhoa root, 6-12 parts of henbit, 5-12 parts of morel, 7-11 parts of goldfussia psilostachys, 4-9 parts of corniculate spurgentian herb, 3-7 parts of Chinese tuliptree bark, 5-8 parts of viburnum sargenti, 9-12 parts of berchemia lineata and 6-10 parts of jewelweed. The preparation disclosed by the invention is capable of enhancing the curative effect of chemotherapy, increasing the body immunity, reducing adverse reactions, relieving the pain of patients, improving the quality of life of the patients, and achieving the aim of thorough recovery.

The invention provides a submerged fruit and leaf separation racking machine for solanum nigrum batch processing and a separation method, and relates to the field of traditional Chinese medicinal materials. The submerged fruit and leaf separation racking machine comprises a supporting bottom plate and a solanum nigrum fruit collecting mechanism, a solanum nigrum fruit collecting box is welded to the surface of the supporting bottom plate, a fruit and leaf separation shell is welded to the surface of the solanum nigrum fruit collecting box, a sequential feeding mechanism is arranged on the fruit and leaf separation shell, a pushing separation mechanism is arranged on the fruit and leaf separation shell, the surface of the fruit and leaf separation shell is in an arc shape, and a supportingtop plate is welded to the surface of the fruit and leaf separation shell. According to the submerged fruit and leaf separation racking machine for solanum nigrum batch processing, a bearing sponge isarranged, on the first hand, a water outlet can play a buffering role, and damage to fruits is reduced; on the second hand, the sponge has the water-permeable property and can separate water from thefruits; and on the third hand, the sponge can adsorb some impurities in the water, so that the problems that the fruits and leaves are inconvenient to separate during solanum nigrum processing, the processing time is long, and the efficiency of the separation process is very low are effectively solved.

The invention discloses cadmium-tolerant lysinibacillus sp. for promoting growth of the rhizosphere of solanum nigrum L. and application thereof. The cadmium-tolerant lysinibacillus sp. is preserved in the China General Microbiological Culture Collection Center (CGMCC for short), the preservation number is CGMCC NO.16051, and the preservation date is July 3rd, 2018. The cadmium-tolerant lysinibacillus sp. can be used for the remediation of cadmium-contaminated farmland by the combination of solanum nigrum L.-microorganisms, the growth and development of the solanum nigrum L. are promoted, theabsorption and enrichment of cadmium by the solanum nigrum L. are enhanced, and the extraction efficiency of cadmium by the solanum nigrum L. is improved. The cadmium-tolerant lysinibacillus sp. has agood growth promoting effect, high cadmium tolerance and no pathogenicity, can be widely used in agricultural production and has good application prospects.

The invention discloses a preparation with a thyroid cancer resisting function for ultrasonography and a preparation method thereof. The preparation is prepared mainly from the following active pharmaceutical ingredients in parts by weight: 5-8 parts of solanum nigrum, 4-7 parts of curculigo capitulate, 6-10 parts of great willowherb herb, 7-12 parts of seaweed, 3-6 parts of fermented soybean, 8-14 parts of alkanet, 5-9 parts of typhonium giganteum, 7-13 parts of corylopsis sinensis root, 6-10 parts of hylomecon vernalis, 3-7 parts of longhairy antenoron herb, 5-8 parts of sonchus arvensis, 4-9 parts of radix cynanchi atrati, 3-7 parts of vittaria flexuosa and 5-11 parts of littleleaf dogwood root. The preparation disclosed by the invention realizes a remarkable treatment effect, takes effect quickly, avoids easy relapse and has the functions of clearing heat and removing toxin, calming and invigorating spleen, moistening lung and resolving phlegm, softening hard mass and relieving swelling, dispersing wind and harmonizing stomach, relaxing sinew and activating collaterals, dissipating stasis and eliminating swelling and clearing heat and replenishing yin, and can enhance the immune function of the body, inhibit the growth of cancer cells, quickly reduce the lumps, control the metastasis, relieve the pain of patients, stabilize the state, prolong the life and realize clinical healing.

The invention discloses a recyclable method for extracting and separating effective components of solanum nigrum. According to the method, ultrasonic wall-breaking extraction and an intelligent two aqueous phase extraction method are mainly used to realize simultaneous extraction and separation of solanine and solanum polysaccharides. The method has the steps of preparation of a solanine mixture standard solution and a glucose standard stock solution, ultrasonic wall-breaking extraction and separation through two aqueous phase extraction. The method can simultaneously extract two effective components of solanine and solanum polysaccharides in solanum nigrum leaves, and realize the separation and measurement of solanine and solanum polysaccharides. Extraction and separation reagents in themethod can be recycled. According to the method, high-efficiency liquid phases are used to measure solanine, and solanum polysaccharides are measured by an ultraviolet spectrophotometer. The method has the advantages of simple and stable steps and good reproducibility.

The invention relates to a solanum photeinocarpum fruit composition for damp-heat syndrome. The composition mainly comprises the following components: a solanum photeinocarpum fruit polysaccharide extract extracted from black purple mature fruits of solanum photeinocarpum and a solanum photeinocarpum fruit glycoside extract or a solanum photeinocarpum fruit glycoside inclusion compound extracted from green immature fruits of solanum photeinocarpum, wherein the solanum photeinocarpum fruit polysaccharide extract accounts for 0.1-5% of the mass of the composition, and the solanum photeinocarpumfruit glycoside extract or the solanum photeinocarpum fruit glycoside inclusion compound accounts for 0.5-5% of the mass of the composition. The invention also relates to application of the solanum photeinocarpum fruit composition. The extraction method of the extract in the composition distinguishes the maturity of fruits, and the fruits are respectively and effectively extracted, so that more beneficial components can be obtained.

The invention discloses a flumetsulam-containing weeding composition, which mainly takes flumetsulam, thifensulfuron methyl and acetochlor as main effective components, wherein the mass percent of the flumetsulam is 10-60%, the mass percent of the thifensulfuron methyl is 10-50%, and the mass percent of the acetochlor is 10%-50%. The weeding composition also comprises a dispersing agent, a salt-forming agent, a disintegrating agent, a wetting agent, a filler and water. The flumetsulam-containing weeding composition provided by the invention has an obvious synergistic effect after compounding according to a certain proportion, and has a good control effect on broadleaf weeds such as equisetum purpureum (jiegucao), shepherd's purse, erysimum cheiranthoides, descurainia sophia (maihao), polygonum, siberian cocklebur (laochangzi), solanum nigrum (wild grapes), amaranthus retroflexus (amaranth), chenopodium album (huicai), galium aparine L. (selayang), and datura stramonium in crops such as soybeans, corn, wheat, barley and oats.

The invention provides a method for grafting eggplants to solanum nigrum, which comprises the following steps of: sowing the eggplants 7 days earlier than the solanum nigrum in a seedling raising shedfor raising seedlings, taking the solanum nigrum as a stock and the eggplants as scions, grafting by a grafting method, obliquely cutting 3-4 true leaves at the upper part of the stock by using a cutter, and cutting the stock into 30-degree slopes; reserving 2-3 true leaves of the scion, cutting off the lower end of the scion, cutting the scion into an inclined plane with the same size as the cutrootstock and then sleeving with a grafting pipe, inserting the cut rootstock from the lower end of the grafting pipe, and aligning the grafting pipe and the cut rootstock and abutting against each other; and carrying out heat and moisture preservation culture in the plastic arched shed within 7 days after grafting, carrying out shading culture by using a shading net in the first 3 days, carryingout shading culture at noon in the last 4 days, removing the plastic arched shed, and recovering daily management. The eggplants are sown 7 days earlier than the solanum nigrum, grafting is conductedthrough a patching method when the grafting standard is met, the eggplant scion survival rate is high, supplementary grafting is not needed, the solanum nigrum seedling stage is short and only about30 days long when the grafting standard is met, and grafting time is saved.

The invention discloses an automatic processing mechanism of a traditional Chinese medicinal material solanum nigrum harvester for intelligent medical treatment. The automatic processing mechanism comprises a shearing mechanism, a driving arm, a cleaning mechanism and a picking mechanism, wherein the shearing mechanism comprises a fixing disc and shearing blades; the shearing blades are arranged in the fixing disc; the shearing blades shear the whole plant of solanum nigrum; the driving arm comprises a fixing disc and a rotating disc; the rotating disc controls the fixing disc to rotate; the cleaning mechanism comprises a cleaning box and cleaning pipelines; the cleaning pipelines are arranged in the cleaning box; the solanum nigrum sheared by the shearing mechanism is cleaned by the cleaning box; the picking mechanism comprises a picking box and picking rods; the picking rods rotate in the picking box; and fruits on the solanum nigrum are separated by the picking rods. The action of the fixing disc can be controlled through the driving arm; further, the position of the fixing disc is regulated; and the cutting operation on the solanum nigrum can be performed through the shearing blades, so that the harvesting efficiency is greatly improved.

The invention provides a method for preventing and controlling farmland weeds in arid areas, especially for preventing and controlling malignant weeds such as nightshade, quinoa, purslane, and retroflexus. After the herbicide treatment of pesticides, the film is sown; or after the film is sown on the crops in the dry area, the herbicide containing the PDS inhibitor is sent to the place where weeds grow in the film through the drip irrigation system; or before the crops are sown in the dry area The soil is treated with a herbicide containing a PDS inhibitor, and after the film is sown, the herbicide containing a PDS inhibitor is sent to the place where weeds grow in the film through a drip irrigation system. The method provided by the invention can well control the malignant weeds Nightshade, Chenopodium, Purslane, Amaranth, etc., has less dosage, is safe for crops, and is environmentally friendly, and the application of the medicine can be mechanized and time-saving save effort.

The invention relates to a weeding composition containing triazole sulcotrione and monosulfuron ester and application of the weeding composition. The weeding composition comprises the active ingredients triazole sulcotrione and monosulfuron ester, the composition can effectively prevent and remove weeds like solanum nigrum, moleplant seeds and barnyard grass in paddy fields, and the weeding composition has the advantages of expanding weed control spectrum, reducing pesticide application amount and being safe to crops.

The invention relates to an extraction method of a solanum nigrum fruit extract for regulating type II diabetes insulin pathway and sensitizing insulin. The extraction method comprises the following steps: pretreating a solanum nigrum fruit raw material, soaking, extracting, concentrating, drying and the like. The solanum nigrum fruit extract obtained by adopting the extraction method disclosed by the invention can obviously improve the symptom of high blood sugar of diabetic rats, can well recover to a normal level, and has an obvious inhibition effect.