29 results about "Foliar fertilization" patented technology

The invention provides a formula fertilizer special for tea trees, and relates to the technical field of tea tree fertilizers. According to the precise fertilization method of the special formula fertilizer for the tea trees, the dosage proportion of the fertilizer used for root fertilization and leaf surface fertilization can be determined according to the growth condition of the tea trees, the method adopts a'root + crown 'combined mode, fertilization is divided into root fertilization and leaf surface fertilization, and the fertilization efficiency is greatly improved. The full-water-soluble formula fertilizer special for the tea trees is capable of providing land size on-site accurate formula adjustment in real time; therefore, the yield and the quality of the tea leaves are improved, and the production benefits of the tea leaves are improved.

The invention relates to the field of agriculture and seed industry, in particular to a kiwi fruit cultivation method based on traditional Chinese medicine fertilizer, and aims to solve the problems of unreasonable fertilization, partial chemical fertilizer application, different fruit quality and low storability in the kiwi fruit industry. The method comprises three key steps of foliar topdressing, soil topdressing and base fertilizer application, a series of traditional Chinese medicine fertilizers, fish protein active peptide organic fertilizers, plant immune proteins and other fertilizers are selected, and the types and the dosage of the fertilizers are accurately controlled according to the fertilization types and the growth stage of the kiwi fruits. Foliar topdressing is performed from a full-bloom stage to a fruit expansion stage, soil topdressing is applied twice in the fruit expansion stage, and base fertilizer is applied after fruit picking and before leaf falling. By implementing the method, the yield, the fruit quality and the storability of the kiwi fruits can be remarkably improved, meanwhile, the physical and chemical properties of soil are improved, the use of chemical fertilizers is reduced, the stress resistance of fruit trees is improved, and powerful support is provided for high-quality efficient cultivation of the kiwi fruits and application of traditional Chinese medicine agricultural technologies.

The invention discloses a Chinese angelica out-of-season single seedling raising method suitable for mechanical transplanting and application thereof, and belongs to the field of Chinese herbal medicine seedling raising and cultivation. According to the method, a sunlight greenhouse or a gutter-connected greenhouse with the altitude being 2300 m or above and the lowest temperature being larger than or equal to 8 DEG C in winter is selected, field soil without continuous cropping obstacles is matched with fried rapeseeds, trichoderma harzianum and bacillus subtilis to prepare a special matrix, a seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm is adopted, pelletized seeds are dibbled in a double-grain mode from late November to early December, and the seeds are sown in the seedling raising paper book with the single-hole diameter being 19-25 mm and the height being 12 cm. Through management of precise temperature and humidity regulation and control, foliage dressing, seedling hardening and leaf cutting and the like, standardized single seedlings are cultivated and transplanted through a transplanter. According to the method, the early bolting rate of the angelica sinensis is reduced, the seedling uniformity and the transplanting survival rate are improved, the transplanting efficiency is improved, the labor cost is reduced, the yield of the angelica sinensis can be increased, efficient utilization of out-of-season resources is achieved, and support is provided for industrial large-scale standardized development.

The invention relates to the field of tea production, and discloses a special flavor raw material tea processing method, which comprises the following steps: tea garden management, arginine foliage dressing, and red, blue and yellow multi-light-quality intermittent light stress on leaf surfaces; fresh leaves are picked, and tea tree tender shoots are picked after stress treatment and self-adaption before picking; the white tea processing comprises the following steps: carrying out red, blue and yellow dark and cold and hot air intermittent combination and atomization exogenous addition type first withering on fresh leaves, carrying out multifunctional enzyme activity ventilation addition and cold and hot air intermittent variable air combination secondary withering on the leaves withered for the first time, carrying out high-pressure or ultrasonic cell disruption on the leaves withered for the second time, and carrying out drying and drying. And piling and absorbing fragrance of the cell-broken leaves through warm and wet air containing orchid essential oil and plant-extracted amino acid, and drying the piled and absorbed leaves through combination of hot-air quick drying and far-infrared supplementary drying to obtain the flower-fragrance fresh and sweet white tea. The flower fragrance fresh and sweet white tea is prepared from the comprehensive direction of tea garden management, fresh leaf picking and tea leaf processing, and a high-quality white tea product can be stably obtained.

The invention provides a treatment method for promoting rhizome growth during polygonatum kingianum harvesting, and relates to the technical field of polygonatum kingianum planting. According to the treatment method, a nutritional base fertilizer prepared from biochar, manure, a straw cooking material and a dayflower fermented material is adopted for fertilizer supplementation, and a leaf fertilizer prepared from a dayflower fermented sterilizing solution, ethyl isothiocyanate, monopotassium phosphate, rice vinegar and humic acid is adopted for foliar fertilization. According to the method, the defects in the prior art are overcome, and the growth of the roots of the polygonatum kingianum can be promoted on the basis of effectively ensuring the quality of the polygonatum kingianum, so that the purpose of high yield is achieved, and the economic benefit of polygonatum kingianum planting is improved.

The invention discloses a plant stress-resistant nutrient solution mother liquor composition as well as a preparation method and application thereof. The plant stress-resistant nutrient solution mother liquor composition consists of a first stress-resistant mother liquor and a second stress-resistant mother liquor, the first stress-resistant mother liquor is formed by mixing a betaine aqueous solution and a carboxymethyl chitosan acetic acid solution; the second stress-resistant mother liquor is prepared by mixing a folium cortex eucommiae extract ethanol solution, a bacillus amyloliquefaciens fermentation supernatant and a nano-hydroxyapatite suspension according to a volume ratio of (1.5-2.5): (2.5-3.5): (0.8-1.2). The stress-resistant nutrient solution mother liquor composition is designed, multiple components including betaine, chitosan, eucommia ulmoides extract, bacillus amyloliquefaciens and nano-hydroxyapatite are synergistically compounded and applied through root irrigation, so that the stress resistance of crops is stably improved for a long time, and the defects that traditional foliage dressing is short in lasting effect, high in operation frequency and limited by the environment are effectively overcome.

The invention discloses an improved foliage dressing device for soybean field planting, which structurally comprises a spraying device, supporting legs, wings, a warning lamp and a machine body, when the improved foliage dressing device is used, a pesticide storage assembly is mounted at the lower end of the machine body, and the pesticide storage assembly and the machine body are fixedly mounted together through a hoop piece, so that the pesticide storage assembly can be more stably fixed below the machine body; meanwhile, people can conveniently detach the medicine storage assembly from the machine body so that people can timely supplement medicine liquid into a medicine storage barrel, a chuck installed on the medicine storage assembly and a spraying assembly are installed together through a movable rod, the spraying assembly is communicated with the medicine storage assembly, and the spraying assembly and the medicine storage assembly are matched to achieve the spraying effect; and pesticide liquid can be effectively sprayed on soybean leaf surfaces.

The invention discloses a crop drip irrigation and foliage dressing integrated device which comprises a main water bucket, an auxiliary water bucket, a first pipe, a second pipe, a drip irrigation pipe network, a first valve, a connecting pipe and a lifting mechanism. The main water bucket and the auxiliary water bucket are made of transparent materials or semitransparent materials or are provided with vertical and transparent observation windows capable of observing the water amount inside the main water bucket and the auxiliary water bucket, and the bottom of the main water bucket and the bottom of the auxiliary water bucket are fixedly communicated with a first pipe and a second pipe respectively. When the device is used, the water depths in the main bucket and the auxiliary bucket tend to be consistent under the action of the connecting pipe and the lifting mechanism, and then the water volumes in the two water tanks tend to be consistent in cooperation with the water pump and the supporting mechanism, so that the drip irrigation pipe network and the foliar fertilization pipe network are matched; the time difference of water and water fertilizer reaching the drip irrigation holes and the spray holes can be shortened, and then the water quantity difference of drip irrigation and the water fertilizer volume difference of foliage dressing are reduced.

The utility model discloses a flower foliage dressing device, which belongs to the technical field of foliage dressing and comprises a bottom plate and a storage bin fixedly connected onto the bottom plate, a pump body is fixedly mounted at the upper end of the storage bin, and the discharge end of the pump body is communicated with a guide pipe; a conveying piece for conveying fertilizer is arranged on the bottom plate; the conveying part comprises a telescopic plate fixedly connected to the bottom plate, the upper end and the lower end of the telescopic plate are each fixedly connected with a supporting bin, the outer sides of the supporting bins are slidably connected with a material guiding bin, the end of the bottom material guiding bin communicates with a bottom spray head, and the lower surface of the top material guiding bin communicates with a top spray head. According to the utility model, when the started servo motor drives the telescopic plate to stretch out and draw back through the lifting screw rod, the height of the top material guide bin and the height of the top spray head can be driven to be adjusted in a lifting manner, so that the fertilizer application requirements of flowers with different heights can be met, and meanwhile, the lowered top spray head can spray a fertilizer on a blocked page again; therefore, the flower fertilization effect is improved.

The invention discloses a method for preventing and treating brown heart disease of Kaempferia plum, and relates to the technical field of green prevention and treatment of fruit tree diseases and pests, comprising the following steps: artificial prevention and treatment measures including fruit bagging, disease and pest cleaning and scientific water and fertilizer management; the fruit bagging is carried out 15-20 days after flowering, a fruit bag with a black inner wall is selected, a single fruit bag is adopted, and 2-3 drainage holes are reserved in the bottom of the fruit bag; the disease and pest cleaning comprises the steps of removing diseased fruits, cutting off diseased branches and carrying out concentrated high-temperature composting or deep burying every month; the scientific water and fertilizer management comprises foliar fertilization and soil fertilization, and the foliar fertilization is characterized in that 0.3%-0.5% of amino acid fertilizer and 5%-8% of pine needle extract are sprayed 15 days before fruit ripening from a leaf expansion period, and the foliar fertilization is used after bagging. According to the method for preventing and treating the brown heart disease of the Huai plum, a traditional single fertilization mode is broken through, natural antibacterial components in the pine needle extracting solution, the amino acid fertilizer and the monopotassium phosphate have a synergistic effect, nutrients are supplemented, the tree body resistance is enhanced, germ breeding is inhibited, and the dosage of chemical bactericides is reduced.

A method for cultivating functional crops using nano organic germanium and nano organic selenium, includes performing irrigation or foliar fertilization on plants of the crops with nanoscaled organic germanium and nanoscaled organic selenium, which are prepared in nanoscale sizes by performing one or two or more selected from a method of applying physical energy (heat or pressure) to organic germanium and organic selenium, a method of applying electrical explosive energy, and a chemical bonding process, at least twice at the time when the plants of the crops are most vigorously grown and developed and at the time of maturation to bear fruit, wherein the prepared nanoscaled organic germanium and nanoscaled organic selenium are one-component materials which are dispersed in water as a solvent in a nanoscale state.

Plant growth compositions include a mixture of inert compounds and an active component combination of auxin, gibberellin and cytokinin. The plant growth compositions are auxin-dominant, and the ratio of cytokinin to auxin in the active component combination ranges from about 1:10.5 to about 1:4.5. The amount of cytokinin ranges from about 3 to 19 wt % by weight of the active component combination in plant growth compositions formulated for in-furrow application to corn plants. Methods of improving plant growth involve in-furrow, seed and / or foliar application of one or more plant types with a plant growth composition. Improvements in plant growth include increases in the average number of bushels produced per acre.

The invention relates to the technical field of agricultural biological agents and foliage dressing, in particular to a novel fertilizer which comprises the following components in percentage by mass: 30% of microalgae biogenic peptide, 10% of yeast sugar, 5% of an adsorbent, 1% of an activating agent, 1% of a colloidal agent, 2% of a water absorbent, 1% of a complexing agent and 50% of purified water. In an early rice test, the yield is increased by 19.3%-29.1% compared with that of CK after the photosynthetic carbon fertilizer is sprayed, the yield is superior to that of a conventional photosynthetic carbon fertilizer, the CO2 concentration around crops is increased to 580-1000 ppm, photosynthesis is enhanced in the daytime, light breathing is inhibited at night, more carbohydrates are accumulated, chemical fertilizer application can be reduced, the pesticide residue and heavy metal content can be reduced, the quality of agricultural products is improved, pest reproduction is inhibited through the high CO2 concentration, the stress resistance of the crops is enhanced, and the yield of the crops is increased. And the fertilizer can be used for planting, livestock raising and aquatic products, so that multiple purposes of one fertilizer are realized.

This application discloses a method for cultivating cotton in saline-alkali land to reduce salinity and alkalinity, relating to the field of cotton planting technology. The method includes the following steps: deep plowing and applying base fertilizer to the cotton field, followed by irrigation to create a soil-free environment for sowing; sowing cotton using direct seeding with plastic film mulching and machine-harvested cotton planting, controlling the sowing depth to 2.5–3.5 cm, the soil covering width to 5–7 cm, the soil covering thickness to 0.5–1 cm, the 1-seed rate to ≥95%, and the empty seed rate to ≤3%; post-sowing management during the seedling stage, including timely cultivation, and foliar fertilization at the cotyledon to 2-leaf stage, 3–4-leaf stage, and 4-leaf stage; water and fertilizer management during the budding stage, including cultivation and foliar fertilization; drip irrigation and fertilization during the boll-forming stage, including timely topping, and additional fertilization to regulate plant shape, with separate fertilization for premature aging and excessive vegetative growth; and pest and weed control during the sowing period. The cultivation method described in this application is applicable to saline-alkali cotton fields in Xinjiang and is an effective means to increase cotton yield and improve soil conditions.

The invention relates to the production of organic fertilizers and can be used for producing organic fertilizers for application to leaves or roots. The present method for producing organic fertilizers includes carrying out two-step hydrolysis of a raw material (blood from production animals), first with endocrine glands obtained during slaughter and then with organic acids, under constant agitation, inactivating the enzymatic hydrolysis process and cooling the mixture.

The invention provides an original ecological corn breeding device which comprises a fertilizer storage box, supporting foot bases, a feeding hopper, a sealing cover, a soft guide pipe, a manual adjusting handle assembly, a breeding and fertilizing pipe assembly and a lower leakage pipe, and the supporting foot bases are arranged on the left side and the right side of the lower portion of the fertilizer storage box in an injection molding mode respectively; the feeding hopper is integrally arranged at the upper part of the fertilizer storage box and is communicated with the interior of the fertilizer storage box. According to the breeding and fertilizing pipe assembly, the cooperative design of the connecting three-way pipe, the adjusting pipe and the fertilizer discharging pipe is combined with precise control of the manual adjusting handle assembly, the requirements of ground fertilization and foliage fertilization can be met at the same time, one tool has multiple use functions, and the whole structure is compact, the weight is light and the cost is low only by replacing the types of fertilizers in the fertilizer storage box. Farmers can easily enter hilly sloping fields, narrow-row land parcels and other areas where large mechanical equipment is difficult to reach to work; continuous fertilization of multiple seedlings can be realized, and the operation efficiency of complex land parcels is remarkably improved.

The utility model relates to the field of agricultural fertilization, in particular to a potato foliage dressing device. The utility model provides a potato foliage dressing device which can automatically spray a fertilizer to fertilize the front and back surfaces of a plurality of rows of potato leaves, improve the utilization rate of the fertilizer, improve the growth quality and yield of potatoes, improve the fertilization efficiency and improve the use convenience. A potato foliage dressing device comprises a rack, a double-shaft motor and the like, and the double-shaft motor is connected to the lower side of the rear portion of the rack. Fertilizer flows into the sprayers through movement of the device and operation of the water pump, and the sprayers rotate, so that the fertilizer enters the nine sprayers rotating to the lower part to be sprayed out for fertilization every time, and therefore, the fertilizer can be automatically sprayed out to fertilize the front and back surfaces of multiple rows of potato leaves, and the utilization rate of the fertilizer is increased; the growth quality and yield of the potatoes are improved, the fertilization efficiency is improved, and the use convenience is improved.

The invention discloses a continuous symbiotic cultivation method for cassava and dendrobium officinale, and belongs to the technical field of agricultural planting. According to the method, cassava is planted in a wide-row dense-plant mode (the row spacing is 180-210 cm, and the plant spacing is 50-80 cm), and space and illumination are reserved for growth of dendrobium officinale; in the middle stage of cassava growth, dendrobium officinale seedlings are directly fixed to stems of the lower middle portion (an epiphytic cultivation area, namely the area 30-120 cm away from the ground) of cassava through binding bands, culture media and sphagna, and wild-imitating cultivation is conducted; the growth of the dendrobium officinale is ensured through micro-spraying moisturizing and foliage dressing; finally, the problems of continuous growth and overwintering of the dendrobium officinale are solved in the mode that when cassava stems and leaves are harvested, stem vertical piles with the height of 130-150 cm are reserved and covered with a sunshade net. According to the method, the land utilization rate and economic output are greatly increased, the planted dendrobium officinale is excellent in quality and high in polysaccharide and effective component content, and the method is an efficient ecological farming mode worthy of popularization.

The invention relates to the field of crop cultivation, in particular to a high-yield and high-efficiency potato cultivation method which comprises the following steps: S1, potato seed selection; s2, seed dressing; s3, sowing the seeds; s4, film mulching and ridging, wherein base fertilizer is applied; earthing up; s5, field management: applying urea, calcium superphosphate and potassium sulfate before ridging; before ridge sealing, urea is topdressed; potassium sulfate is dressed in the squaring stage; potassium sulfate is dressed in the tuber expanding period; foliage dressing; s6, disease control and pest control; and S7, harvesting: removing sick and rotten potatoes, and warehousing. A cultivation technology suitable for dry farming agricultural areas in Gansu Province is formed by adopting a base fertilizer and an insect and disease prevention agent composed of specific components and combining mechanical field management, the use amount of chemical fertilizer is reduced, meanwhile, the effect of increasing yield and efficiency is achieved, and the potato industry is assisted to achieve high-quality and sustainable development.

The present application relates to the field of blueberry planting, in particular to a planting method for promoting early maturity of blueberry under open ground substrate cultivation conditions, the planting method comprises the following steps: after fruit harvesting, regulating the EC value of liquid inlet and liquid outlet; updating the crown and reshaping the growth framework; controlling the height and growth point of new shoots; interval control of fertilizer and water; foliar fertilization. The planting method can effectively coordinate the balance relationship between vegetative growth and reproductive growth, promote flower bud differentiation, make the maturity period of blueberry advance to the end of January to the beginning of February, which is beneficial to improve the quality, advance the concentrated market, enhance the market competitiveness, and improve the income.

The utility model discloses a soybean seedling raising hole tray capable of avoiding cotyledon ulceration, which relates to the field of soybean seedling raising and comprises a supporting base, and a slope type guide base and a seedling raising humidifying water storage tank are arranged on the outer surface of the upper end of the supporting base. According to the soybean seedling raising hole tray capable of avoiding cotyledon ulceration, the supporting base, the slope type guiding base, the seedling raising humidifying water storage tank, the two-way water injection pipe, the bottom supporting frame, the ring type soil fixing net, the limiting mounting plate, the hollowed-out panel, the limiting mounting ring and the seedling raising supporting frame are arranged; during use, soil is subjected to net type bearing work, so that the situation that soil breathability is affected due to the fact that a hole tray wraps the soil is avoided, and the situation that cotyledons of soybean seedlings are fester is avoided, and meanwhile during use, uniform cover filling work can be conducted on the bottoms of the hole trays, and soil fertilization work can be conducted; therefore, the growth uniformity of seeds in the whole group of seedling-raising hole trays and the erosion of foliage dressing on soybean branches and leaves are improved.

The application discloses a water and fertilizer spraying device and a spraying process for plant foliar fertilization, and relates to the technical field of plant fertilization. The application comprises a spraying vehicle, a spraying assembly and a water and fertilizer filtering assembly. The rotating lead screw drives the movement of the lead screw sleeve, the movement of the lead screw sleeve drives the movement of the movable nozzle, when the lead screw sleeve drives the movable nozzle to move towards the spraying installation frame, the spraying width is reduced; when the lead screw sleeve drives the movable nozzle to move away from the spraying installation frame, the spraying width is increased. After the spraying width adjustment of the movable nozzle is completed, the water and fertilizer is sprayed from the movable nozzle after passing through the water and fertilizer filtering assembly, and the spraying vehicle moves to perform the spraying work on the plant leaves. While changing the spraying width, the spacing between the movable nozzles is uniformly changed, the spraying range overlap is avoided, the spraying is uniform, the manual adjustment steps are reduced, and the work efficiency is improved.

The invention relates to the technical field of foliar fertilizer application for grapes, and discloses a grape foliar fertilizer application device which comprises a transport vehicle body, a storage battery is fixedly connected to the top of the transport vehicle body, and a first supporting frame is fixedly connected to the top of the transport vehicle body. A motor is started to drive a rotating rod to rotate, the rotating rod rotates to drive a fan-shaped frame to rotate through a sliding block and drive a cylindrical rod to rotate, so that a connecting plate rotates around the center of a concave-convex ring, when the connecting plate makes contact with the protruding position of the concave-convex ring, the connecting plate is squeezed, moves towards the motor and drives the cylindrical rod to move, and when the cylindrical rod transversely moves, the connecting plate is driven to rotate. When the fan rotates, the fan can drive the fan-shaped frame to transversely move, through the application of the components, the fan with the adjustable elevation angle can blow away the medicine and refine the medicine mist, meanwhile, the fan-shaped frame transversely moves, the coverage area of the refined medicine mist can be increased again, and it is ensured that the medicine liquid can be more widely and evenly distributed on the surfaces of grape leaves.

The utility model belongs to the technical field of pepper planting and fertilizing, and particularly relates to a pepper planting device capable of uniformly fertilizing, which comprises a top plate, side plates are symmetrically arranged on two sides of the lower side surface of the top plate, connecting blocks are symmetrically arranged at the lower ends of the side plates, and moving wheels are rotatably arranged on one sides, close to the center of the top plate, of the connecting blocks. Motors are arranged on the sides, away from the moving wheels, of the connecting blocks on one side, and the output ends of the motors penetrate through the connecting blocks to be fixedly connected with the moving wheels. The device advances, the pump machine is started, the pump machine extracts liquid fertilizer from the liquid box, then the liquid fertilizer is conveyed into the vertical liquid pipe through the main liquid pipe and finally sprayed out from the two sides of a pepper planting ridge channel through the spray heads, the coverage area of the liquid fertilizer sprayed out of the spray heads is large and stable, and the liquid fertilizer is matched with an air blower to blow air downwards through an air outlet shell, so that leaves of peppers shake; by means of the spraying device, leaves of peppers can make full contact with sprayed liquid fertilizer, part of leaf surfaces are prevented from being shielded in a static state, and therefore the pepper leaf surface fertilization coverage is more comprehensive, and spraying is relatively more uniform.

Aiming at the problem that leaves are whitened after tobacco topping at present, the invention discloses a topping method for preventing tobacco leaves from being whitened, which comprises the following steps: before tobacco topping, applying a foliar fertilizer which comprises or is obtained by compatibility of a potassium fertilizer, a zinc fertilizer, a molybdenum fertilizer, amino acid and the like in a foliar spraying manner in advance; namely, absorption of the tobacco leaves to potassium, zinc and molybdenum elements is promoted through foliar use, nutrient balance of the tobacco is adjusted, the acid-base balance degree of leaf liquid is maintained, photosynthesis of leaves is promoted, disease resistance and stress resistance of tobacco plants are improved, the content of chemical components of the tobacco leaves is improved, then the leaf whitening phenomenon after tobacco topping is effectively prevented, and the quality of the tobacco leaves can be remarkably improved. The leaf fertilizer used in the invention has the advantages of easily available materials, low cost, good water solubility, reasonable formula, high fertilizer utilization rate, simple and convenient application method, and convenience for large-scale popularization and application, and can significantly improve the quality of tobacco leaf products, thereby improving the economic value of tobacco crops.

The application relates to the technical field of grape planting, and particularly relates to a fertilizing device for grape planting, which comprises a vehicle body, a root fertilizing mechanism for fertilizing the roots of grapes, and a leaf surface fertilizing mechanism for fertilizing the leaf surface of grapes. The root fertilizing mechanism comprises a storage tank for storing fertilizers, a discharge pipe in communication with the storage tank, a guide pipe sleeved on the discharge pipe, a control assembly for controlling the discharging amount of the fertilizers, and a soil breaking assembly for breaking the soil. The soil breaking assembly comprises a power source one fixedly installed on the storage tank. In the application, the root fertilizing mechanism and the leaf surface fertilizing mechanism are matched with each other, the fertilizers can be sent into the soil to fertilize the roots of the grapes, and the leaf surface of the grapes can be sprayed with leaf surface fertilizers, so that the two different fertilizing modes of root fertilization and leaf surface fertilization can be realized for the grapes, and the different fertilizing requirements of the grapes can be met.

The present application provides a kind of processing method for promoting rhizome growth when yunnan rhizoma polygonati is harvested, and relates to yunnan rhizoma polygonati planting technical field.The processing method is to use the nutrient base fertilizer prepared by biochar, manure, straw cooking material and commelina fermenting material to supplement fertilizer, and use the foliar fertilizer prepared by commelina sterilization liquid, ethyl isothiocyanate, potassium dihydrogen phosphate, rice vinegar and humic acid to carry out foliar fertilization.The present application overcomes the shortcomings of prior art, can effectively ensure the quality of yunnan rhizoma polygonati and promote the growth of yunnan rhizoma polygonati root, so as to achieve the purpose of high yield, and improve the economic benefit of yunnan rhizoma polygonati planting.

This utility model belongs to the field of plant cultivation technology, specifically a plant cultivation and maintenance device. Addressing the problems of low management efficiency and inefficient humidity control mentioned in the background technology, the following solution is proposed: A base is included, with a planting box welded to the top outer wall of the base. An array of planting cylinders is arranged on one side of the planting box's outer wall. A water storage tank is installed on the top outer wall of the base, located on one side of the planting box, and a water pump is installed on the top outer wall of the water storage tank. A second nozzle connected to a first water pipe can precisely supply water to the plant roots inside the planting cylinders, suitable for crops with high water requirements. The first nozzle connected to the second water pipe provides moisture to the leaves through top spraying, suitable for foliar fertilization or humidification scenarios. A humidity sensor can monitor soil moisture in real time and feed it back to the controller, forming a "monitoring-control-execution" closed loop, avoiding the blindness of timed irrigation and reducing the risk of root rot.

The invention discloses a fertilizing device capable of intelligently adjusting a fertilizing angle, and relates to the technical field of spraying and fertilizing equipment.The fertilizing device comprises a trolley head and a dragging box, a first sprayer and a second sprayer are symmetrically installed on the trolley head, and the first sprayer and the second sprayer are in linkage through a chain wheel and a chain to achieve horizontal swing; each sprayer comprises a rotating table, a pitching mechanism, an air injection pipe and a fan-shaped pesticide spraying head, the pitching mechanism adopts a stepping motor to adjust the pitching angle of the air injection pipe, and the air injection pipe is driven by a gear set and a screw pair to stretch out and draw back in the axial direction, so that the air injection pipe stretches out when rising up and retracts when inclining down to adapt to plant leaf surfaces with different heights. A blocking and shifting strip with the adjustable opening degree is arranged in the fan-shaped pesticide spraying head, and the spraying opening is controlled by the electric push rod to be narrowed or expanded. Liquid fertilizer is sprayed out after being atomized twice through the atomizing piece and the fine hole plate by means of high-speed airflow. Intelligent foliage dressing of arbors, shrubs and lawns is realized, and the working efficiency of fertilization is improved.