19results about How to "Increase nutrient supply" patented technology

The invention provides a slope cropland fertilizing device and method, belongs to the technical field of fertilizing, and aims to solve the problem that a fertilizing device special for slope cropland is lacked in the prior art. Comprising a vehicle body, a chemical fertilizer box, a fertilizer distributor, a mixer, a fertilization angle adjusting assembly and a fertilization gun, a power device is arranged on the vehicle body, the vehicle body is driven by the power device to advance, and a handrail is fixedly arranged on the back of the vehicle body; the chemical fertilizer boxes are symmetrically and fixedly arranged on the two sides of the vehicle body, through holes are formed in the bottoms of the chemical fertilizer boxes, the through holes in the bottoms of the chemical fertilizer boxes are communicated with the fertilizer distributors, and the fertilizer distributors are used for quantitatively measuring chemical fertilizers; the bottom of the fertilizer distributor is communicated with the mixer; the fertilization angle adjusting assembly is arranged at the bottom of the vehicle body; the fertilization angle adjusting assembly is used for adjusting the fertilization angle; the fertilizing gun is mounted on the fertilizing angle adjusting assembly.

The invention discloses a ternary sand-fixing water-retaining seepage-proofing fertility-increasing vegetation restoration and reconstruction method, and relates to the technical field of operation methods of sand ecological restoration, and the method comprises the following steps: S1, laying a layer of seepage-proofing material on the surface layer of a target planting area to reduce water seepage and enhance soil water-retaining capacity; s2, mixing a water-retaining agent with local sandy soil to form a water storage layer, and paving the water storage layer on the surface of the impermeable material to ensure that the plant root system can obtain water for a long time; s3, applying an organic fertility intensifier to the water storage layer to improve the organic matter content and nutrient supply capacity of the soil; s4, appropriate plants are selected for planting, after planting, the vegetation growth condition and the soil humidity are checked regularly, a water-retaining agent and an organic fertility increasing agent are supplemented in time according to needs, and it is ensured that the vegetation can grow healthily. The planting method provided by the invention has a remarkable yield increasing effect, the survival rate of plants can be effectively improved, and the effect of fixing sand for a long time is achieved.

The invention discloses a fast-separation microneedle patch and a preparation method and application thereof. The microneedle patch comprises a needle tip prepared from a needle tip liquid and a separation backing prepared from a separation base liquid; the needle tip liquid consists of a drug-containing inclusion compound solution, a photoinitiator and a hypotonic agent; the drug-containing inclusion compound is prepared by first covalently linking a β-cyclodextrin conjugated polymer material to an angiogenesis-promoting drug and then encapsulating a 5α-reductase inhibitor; the separation base liquid consists of a polymer material, a gas initiator and a solvent; the gas initiator consists of an acid source and an alkali source; the fast-separation microneedle of the invention has strong separation and penetration-promoting performance, improves the hair follicle microenvironment from multiple aspects to promote hair regeneration, and has broad application prospects in the treatment of androgenic alopecia.

The invention discloses a preparation method of a high-specific-surface-area polymer-based magnesium artificial wetland filter material. The preparation method comprises the following steps: firstly, respectively preparing a water phase containing magnesium salt and an emulsifier, and an organic phase; then slowly dropwise adding the water phase into the organic phase in a trickling filtration manner, so that the water phase forms tiny liquid drops in the organic phase, a polymerization reaction is carried out on an interface, and a magnesium ion embedded polymer matrix is formed; carrying out foaming treatment on the polymer matrix embedded with the magnesium ions, and rapidly cooling; and finally, separating a blank body through suction filtration, cleaning, drying and screening to obtain the filter material. The filter material obtained by the method disclosed by the invention can regulate the pH value of a water body and slowly release magnesium ions, enhance the nutrient supply of plants and improve the wetland function in a low-temperature environment, and has a high specific surface area.

The invention relates to a calf bone marrow hydrolysate liposome freeze-dried powder and its application in hematopoiesis-promoting and anti-aging products, belonging to the field of biotechnology. The calf bone marrow hydrolysate liposome freeze-dried powder is a product obtained by using calf bone marrow as a raw material, and enzymolyzing the product step by step with pancreatic lipase, alkaline phosphatase, trypsin, elastase, and ficin to obtain an enzymolyzate below 3 kDa, and then coating the product with liposomes. The product is rich in multiple small and medium molecule nutritional active substances, growth factors, and small molecule peptide components. The combination of each component can enhance the efficacy, can more effectively promote hematopoiesis, and also has excellent antioxidant ability, removes free radicals in the body, reduces the damage of oxidation reactions to cells and tissues, and effectively delays the aging process.

The invention discloses a bifidobacterium culture medium and a culture and preservation method based on a symbiotic nutrition method, and belongs to the technical field of probiotics. According to the bifidobacterium culture medium provided by the invention, by optimizing the raw materials and dosage ratio of the culture medium, not only is the cost of the culture medium reduced, but also the nutritional ingredients of the culture medium are more comprehensive and balanced, the adaptive capacity of bifidobacterium to environmental factors is enhanced, and the growth stability is ensured. According to the bifidobacterium culture method based on the symbiotic nutrition method, the growth and reproduction of the bifidobacterium can be promoted by utilizing the synergistic symbiosis of the bifidobacterium, the leuconostoc mesenteroides and the pediococcus acidilactici, and the adopted culture medium can meet different nutritional requirements of the three bacteria in the symbiotic culture process; the symbiotic cooperation among the bifidobacteria and the adaptive capacity to environmental factors are enhanced, the stability of symbiotic flora and the smooth proceeding of the culture process are ensured, the survival rate of the bifidobacteria in the preservation process is remarkably improved, and the storage life is prolonged.

The invention belongs to the technical field of traditional Chinese medicine, and discloses a traditional Chinese medicine formula for treating qi and blood deficiency type alopecia areata through acupuncture and moxibustion comprehensive therapy and application. According to the formula, fructus psoraleae and radix polygoni multiflori are used as monarch drugs and mainly used for tonifying liver and kidney and providing fundamental treatment for qi and blood deficiency type alopecia areata; the safflower, the peach kernel, the ligusticum chuanxiong hort, the salvia miltiorrhiza and the angelica sinensis are used as ministerial drugs and have the main effects of activating and nourishing blood, promoting blood circulation and improving nutrition supply of scalp; chinese arborvitae twig, divaricate saposhnikovia root and tribulus terrestris are used as adjuvant drugs, have the effects of dispelling wind, promoting hair growth and arresting itching, and are beneficial to relieving uncomfortable symptoms of scalp and promoting hair follicle health; the ginger has the effect of warming meridians and collaterals and assists other medicines in exerting medicine properties. The medicinal materials in the formula are soaked in 75% alcohol to extract effective components, and the liniment is prepared. In clinical treatment, plum-blossom needle stabbing and mild moxibustion are combined, and medicine introduction and absorption are improved. Research shows that the formula can remarkably improve the alopecia areata symptom and improve the treatment efficiency and patient compliance, and has high clinical application value.

This invention discloses a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process, relating to the fields of cosmetics and scalp care technology. Specifically, it is a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process. The conditioning cream contains, by weight, herbal active ingredients such as ginseng, arborvitae leaf, duckweed, soapberry, angelica, chuanxiong, rosemary, ginger, asarum, and mulberry bark, as well as functional and matrix excipients such as sodium hyaluronate, cocoyl glucoside, carbomer 940, phenoxyethanol, and ethylhexylglycerin. Its preparation process employs low-temperature treatment throughout, including low-temperature extraction at room temperature to 50℃ and ultrasonic extraction at 200-800W, as well as low-temperature blending with low-speed stirring at 25-40℃, effectively preserving the active herbal ingredients. This product can improve scalp microcirculation, repair hair follicles, and regulate sebum secretion, suitable for various types of hair loss, while also relieving scalp itching and repairing damaged hair.

The present invention provides a plant lactobacillus IOB602 for improving the protection mechanism of retinal cells under blue light and its application, which relates to the technical field of microorganisms. Lactiplantibacillus plantarum , the deposit number is CGMCC No.16021. The bacteria increased the activity of retinal epithelial cells, reduced the content of proinflammatory factors IL-6, IL-1β and TNF-α, relieved inflammation, helped to restore the expression of antioxidant enzymes, and effectively improved macular edema by reducing the content of vascular endothelial growth factor; increased the activity of catalase, superoxide dismutase and glutathione peroxidase; reduced the content of proinflammatory factors IL-6, IL-1β and TNF-α in mouse serum, and regulated the body's immune system, thereby enhancing the protection mechanism of retinal cells in a blue light environment.

This invention discloses a method for using mulching to prevent weeds in intensive flower production, relating to the field of agricultural flower technology. The mulching method includes a mulch film and a heat-insulating film. The mulch film consists of an inhibitory layer and a light-blocking layer, with the light-blocking layer adhered to the outer surface of the inhibitory layer. The heat-insulating film consists of a heat-insulating layer and a frost-proof layer, with the frost-proof layer adhered to the outer surface of the heat-insulating layer. The mulch film inhibits weed growth, ensuring that no weeds consume nutrients during the seedling and growth stages, reducing weeding costs and increasing the growth rate of flowers. The method of use involves first applying the mulch film, then flexibly cutting holes according to the plant spacing of the seedlings. This allows for flexible hole cutting based on the plant spacing, and then covering the roots with soil to prevent sunburn, reducing weeds throughout the growth period, lowering the cost of manual weeding or herbicides, and also providing warmth, moisture retention, pest control, and uniform growth.

The invention discloses a spermidine composition for inhibiting aging of hair follicle stem cells and promoting growth period entry and application, and relates to the technical field of biological medicine and functional skin care. The invention discloses a spermidine composition for inhibiting aging of hair follicle stem cells and promoting growth period entry. The skin care product is prepared from the following components in parts by mass: 0.5 to 3 parts of spermidine, 0.2 to 2 parts of an autophagy activator, 0.5 to 4 parts of an antioxidant, 0.1 to 2 parts of a mitochondrial function accelerant, 0.2 to 3 parts of a microcirculation accelerant, 1 to 6 parts of a skin penetration accelerant, 0.2 to 1 part of a preservative, 0.05 to 0.4 part of a pH regulator and 60 to 95 parts of a carrier matrix. The composition can effectively reduce the aging rate of hair follicle stem cells and remarkably improve the proliferation activity of the hair follicle stem cells, active oxygen free radicals around the hair follicle stem cells can be effectively removed by adding the antioxidant of a novel structure, damage of external stimulation to hair follicles is reduced, and a systematic cell protection and repair mechanism is formed.

The utility model discloses a strain cultivation frame, which relates to the technical field of strain cultivation and comprises a bottom plate, supports arranged on two sides of the top end of the bottom plate, a plurality of fixing plates arranged inside the supports, height adjusting mechanisms arranged at the top ends of the fixing plates and matched with fixing blocks, and the fixing blocks on two sides are connected through a filter disc. A plurality of placing grooves are formed in the top end of the cultivation disc, and fixing mechanisms are arranged in the placing grooves; adjusting mechanisms are arranged on the two sides of the top end of the bottom plate, located on one side of the support and matched with the nutrient solution box, and a collecting box is arranged in the middle of the top end of the bottom plate. Wheels are arranged around the bottom end of the bottom plate. The cultivation trays with different areas are arranged, and the areas of the cultivation trays are gradually increased, so that redundant nutrient solution in the upper-layer cultivation tray can automatically flow to the lower-layer cultivation tray, the cyclic utilization of the nutrient solution is realized, the waste of the nutrient solution is effectively reduced, and the resource utilization rate is improved.

The invention relates to the technical field of greenhouse vegetable planting, and discloses a greenhouse-based vegetable planting system and method, and the system comprises a planting module which is provided with a substrate for planting plants; the ventilation window is embedded in the outer side wall of the greenhouse between every two adjacent planting modules and used for guiding internal gas of the greenhouse when being opened, and the ventilation fan is fixedly connected with the inner side wall of the greenhouse and used for guiding the internal gas of the greenhouse when being opened. The environment detection module is used for detecting internal environment information of the greenhouse, and the control module is used for controlling the opening angle of the ventilation window and / or the operation power of the ventilation fan according to the environment information. The early warning module is used for determining whether to send early warning information or not according to the relation between the carbon dioxide change ratio in the preset time period and the preset change ratio. By controlling the ventilating window and the ventilating fan and combining the environment detection and early warning module, the stability and suitability of the internal environment of the greenhouse are effectively maintained, and the change or problem of the environment is found in time, so that the healthy growth of vegetables is guaranteed.

The invention provides a high-nitrogen stable liquid macro-element water-soluble fertilizer and application thereof, wherein the high-nitrogen stable liquid macro-element water-soluble fertilizer comprises, by weight, 600-900 parts of urea ammonium nitrate solution and 100-400 parts of ammonium phosphite, which is 1000 parts in total; wherein the urea ammonium nitrate solution has a nitrogen content of 420 g / L, the ammonium phosphite has a nitrogen content of 150 g / L and a phosphorus content of 400 g / L, and the macro-element water-soluble fertilizer has a total nitrogen content of 300 g / L-400 g / L and a total phosphorus content of 40 g / L-160 g / L.

The invention relates to the technical field of livestock breeding, in particular to a sow lactation follicular development degree evaluation method based on a neural network, which comprises the following steps: based on a sow in a lactation period, acquiring physiological parameters of the sow in the lactation period in real time by using various sensors, and measuring and recording body temperature, heart rate and respiratory rate data; and generating a physiological parameter data set. According to the method, the physiological parameters of the sows are monitored and analyzed in real time and associated with follicle maturity analysis, reproduction management is optimized, reproduction opportunity errors caused by data delay and errors are reduced, and the pregnancy rate and production efficiency of the sows are improved by evaluating the maturity and size of follicles and optimizing opportunity selection of artificial insemination; by quantitatively evaluating the influence of nutrient intake on follicular development, a scientific basis is provided for feed management, nutrient supply is optimized, breeding efficiency and sow health are improved, and economic benefits and sustainable development level of animal husbandry are enhanced.

The application relates to a lighting device and method suitable for greenhouse cultivation, which is arranged in a greenhouse for mixed cultivation of animals and plants. The device comprises a carbon dioxide supply structure for supplementing gas carbon dioxide or organic carbon fertilizer to a plant area; a light source for providing light required by plants for growth; a photosynthesis monitoring unit provided with a first detection unit for detecting a net photosynthetic rate of the plants and a second detection unit for collecting leaf area of the plants; and a control unit in communication connection with the carbon dioxide supply structure, the light source and the photosynthesis monitoring unit. One of the purposes of the application is to provide a system for solving the problem of carbon hunger of plants, which comprises an above-ground carbon amount detection module and an underground carbon amount supply module. The control unit can obtain the carbon amount required to be supplied to the plants by the underground carbon amount supply module based on the total carbon amount required by the plant growth and the carbon conversion amount of the plants under photosynthesis detected by the above-ground carbon amount detection module according to the real-time change of illumination.

This invention relates to the field of microbial inoculants, and particularly to a compound inoculant for controlling soil-borne diseases in farmland based on endophytic bacteria, and its preparation method. The compound inoculant is composed of a main inoculant, auxiliary inoculants, and a fungicide. The main inoculant includes *Talaromyces sp. strain HBUM07170*, *Rhizobium sp. NXC24*, and *Methylobacterium brachiatum*, while the auxiliary inoculants include *Mycobacterium sp.*, *Caulobacter sp.*, *Penicillium sp.*, and *Pyronema omphalodes*, with each strain having a concentration of not less than 10%. 8 The concentration of CFU / ml is 1:1 (main bacterial agent mixture to auxiliary bacterial agent mixture), and tebuconazole is used as the fungicide. During preparation, each bacterial strain is activated and cultured separately, then mixed according to the specified volume ratio before adding tebuconazole and stirring to dissolve. This invention's compound bacterial agent exhibits synergistic effects among the bacterial strains, effectively antagonizing Fusarium oxysporum, reducing the incidence and mortality of lily wilt, and promoting plant growth. It combines biological control with chemical-assisted antibacterial effects and can be used in the preparation of control formulations for soil-borne diseases in farmland and lily wilt.

The invention belongs to the technical field of production of biological organic fertilizers, and particularly relates to a biological organic fertilizer prepared from fermented agricultural wastes and a preparation method of the biological organic fertilizer. The biological organic fertilizer is prepared from the following raw materials in parts by mass: 65 to 85 parts of pretreated agricultural waste, 5 to 15 parts of silkworm manure, 5 to 10 parts of olive pomace, 5 to 10 parts of herb residue biochar and 0.2 to 0.5 part of fermentation inoculant, the biological organic fertilizer has the advantages that the yield of the purple cabbages and the content of vitamin C and anthocyanin are obviously increased, and the phenomena of hollow heart diseases, leaf head cracking and soil hardening of the purple cabbages are avoided.

The utility model provides juvenile shell observation device with illumination, including device main part, and device main part includes one reef plate, and the attached block of concrete support is arranged on the reef plate, and the attached block includes first attached block and second attached block, and first attached block and second attached block are alternately arranged on the surface of reef plate, the reef plate is in triangle structure, and the top of fixed link is fixed with first illuminating lamp in three top corners of reef plate, and the direction of first illuminating lamp's irradiation is towards the center of reef plate, still install one support platform on the lateral wall of reef plate, and the support platform includes three support feet, and the three side edges of reef plate are fixed with support foot respectively, and the support platform is higher than attached block, and the support platform is located the center of reef plate's top, and the support platform still includes a support plate, and the lower surface of support plate is installed with second illuminating lamp, and the direction of second illuminating lamp's irradiation is towards the outside, the utility model discloses through increasing illuminating lamp on juvenile shell observation platform, can simulate natural sea area environment.