46 results about "Foliar fertilization" patented technology

The invention relates to the technical field of grape planting, in particular to a fertilizing device for grape planting. The root fertilizing mechanism is used for fertilizing the roots of the grapes; the foliar fertilization mechanism is used for fertilizing the leaves of the grapes; the root fertilization mechanism comprises a storage box for storing fertilizer, a discharge pipe communicated with the storage box, a guide pipe mounted on the discharge pipe in a sleeving manner, a control assembly for controlling the fertilizer discharging amount, and a soil breaking assembly for breaking soil; the ground breaking assembly comprises a first power source fixedly installed on the material storage box. According to the invention, through mutual cooperation of the root fertilization mechanism and the foliar fertilization mechanism, fertilizer can be fed into soil for grape root fertilization, and foliar fertilizer can be sprayed to grape leaves, so that two different fertilization modes of root fertilization and foliar fertilization can be performed on grapes, and different fertilization requirements of the grapes are met.

The invention discloses a leaf surface spraying device for agricultural plant protection fertilization, and relates to the technical field of crop leaf fertilization, the leaf surface spraying device comprises a base, four wheels are mounted on the base, a fertilization box is fixedly connected to one side, close to a handrail, of the top of the base, and a piston air cylinder is mounted at the top of the fertilization box; two fertilization hoses are fixedly connected to the outer surface of the piston air cylinder, arc-shaped fertilization plates are fixedly connected to the ends, away from the piston air cylinder, of the two fertilization hoses, two inserting grooves are formed in the outer surfaces of the two arc-shaped fertilization plates, four spraying heads are arrayed on the inner walls of the two arc-shaped fertilization plates, and a driving assembly is fixedly connected to the outer surface of the wheel. A double-spraying positioning assembly is fixedly connected to the outer surface of the fertilizing box, a shielding assembly is arranged on the base, an adjusting assembly is arranged in the shielding assembly, and natural wind is shielded through a first shielding hopper and a second shielding hopper, so that atomized liquid fertilizer can directly act on leaf surfaces of crops more efficiently; therefore, the problem that natural wind affects foliage dressing of the device is solved.

The present invention provides a multifunctional agricultural robot, which includes a fertilizer and soil mixing mother bin and a driving module, wherein the fertilizer and soil mixing mother bin is installed above the driving module through a quick locking device; the driving module is a wheeled or crawler driven chassis, and the fertilizer and soil mixing mother bin includes: a rotating bucket, a closed soil conveyor belt, a human proximity safety sensor, a laser radar / RFID / visual recognition system, a fertilizer bin module, a liquid foliar fertilizer or pesticide module, a soil bin module, a fertilizer / soil mixing module, a robot control center, a soil feeding and paving device, a weighing module and a mixed fertilizer and soil feeding port. The present invention realizes the one-time completion of the whole process of trenching and soil digging, real-time nutrient detection and analysis, fertilizer distribution, fertilizer mixing, fertilization, and automatic backfilling. It can be operated in different terrains and soils such as orchards, small plots of land, tea gardens, hills, mountains, etc., which are inaccessible to large machinery. It has many advantages such as fast analysis speed, simple operation, no waste, and no pollution.

The utility model provides a fertilizing device for planting seedlings, including a fertilizer mixing mechanism, a feed pipe, a branch pipe, a three-way valve, a fertilizer pipe, a spraying mechanism and a first nozzle. The fertilizer mixing mechanism is placed on the ground of the seedling planting area, and the output end of the fertilizer mixing mechanism is fixed with a feed pipe, and the outer side of the feed pipe is fixed with a plurality of branch pipes; the other end of the branch pipe is fixed with a three-way valve, wherein the two output ends of the three-way valve are respectively fixed with a fertilizer pipe and a spraying mechanism; the fertilizer pipe is in an arc shape, and the fertilizer pipe surrounds the periphery of the seedling; the inner side of the fertilizer pipe is fixed with a plurality of the first nozzles. The arrangement of the fertilizer mixing mechanism, the fertilizer pipe and the spraying mechanism of the utility model can automatically mix fertilizer and water when in use, thereby reducing the complexity and error rate of manual operation. At the same time, it can not only fertilize the roots of the seedlings, but also fertilize the leaves of the seedlings.

The invention provides a foliage dressing method for promoting quality improvement and fruit cracking prevention of early cultivation of sweet cherries, and belongs to the technical field of sweet cherry planting management. Comprising the following steps: after autumn, ditching around sweet cherry trees and applying an organic fertilizer; a high-nitrogen macroelement water-soluble fertilizer is applied along with drip irrigation before and after germination; after flowers fall, in a young fruit period and in a fruit core hardening period, flushing calcium ammonium nitrate for 2-3 times; after flowers of the sweet cherries fall, foliar fertilizer is sprayed five times; applying potassium nitrate when the fruits turn from green to white; potassium sulfate is applied in the fruit changing from white to red; after the fruits are harvested, the balanced macroelement water-soluble fertilizer is applied by flushing for 1-2 times. According to the invention, a leaf fertilizer is set as an organic liquid chelated calcium fertilizer, a brand-new chelating technology and an acidification adsorption technology are combined, an organic chelating agent is taken as a carrier, and organic liquid chelated calcium prepared by an advanced process is adopted, so that fruits can rapidly absorb the organic liquid chelated calcium and can rapidly transfer the organic liquid chelated calcium in a plant body, and calcium contained in a part needing calcium is efficiently absorbed and utilized; the sugar can be effectively stored in fruit organs of plants.

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 utility model belongs to the technical field of foliar fertilizer application, and relates to an isolating device for foliar fertilizer application, which is used for isolating plants with different sizes during foliar fertilizer application and preventing fertilizer liquid splashing and soil pollution from influencing the growth of other plants. The left end and the right end of a bendable isolation plate can be connected through an adjusting assembly, plants needing to be operated can be surrounded inside, adjustment can be conducted according to the sizes of the plants, connecting parts are arranged below the isolation plate at equal intervals, and pointed-end fixing assemblies are detachably connected and fixed to the bottom of the isolation plate at equal intervals; the fixing assembly is used for being inserted into soil to fix the position of the isolation plate, the position, connected to the lower portion of the isolation plate, of the fixing assembly can be adjusted, a liquid receiving groove is inwards formed in the bottom of the isolation plate, and a flow guide opening is formed in the bottom of the liquid receiving groove and used for allowing liquid stored in the liquid receiving groove to flow out; the whole structure is scientific, reasonable, simple, convenient to use, low in material cost, convenient to clean, green and environmentally friendly, and the utilization rate of the foliar fertilizer is increased.

The invention 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 device comprises a spraying vehicle, a spraying assembly and a water and fertilizer filtering assembly, a rotating lead screw rotates to drive a lead screw sleeve to move, the lead screw sleeve moves to drive a movable spray head to move, and when the lead screw sleeve drives the movable spray head to move in the direction close to a spraying mounting frame, the spraying width is reduced; when the screw rod sleeve drives the movable spray head to move in the direction away from the spraying mounting frame, the spraying width is increased, after the spraying width of the movable spray head is adjusted, water and fertilizer are sprayed out of the movable spray head after passing through the water and fertilizer filtering assembly, and the spraying vehicle moves to spray plant leaf surfaces; when the spraying width is changed, the distance between the movable nozzles is uniformly changed, so that overlapping of the spraying range and non-uniform spraying are avoided, the steps of manual adjustment are reduced, and the working efficiency is improved.

The invention discloses a fertilizing method for realizing binary synergistic enrichment of zinc and selenium in wheat grains. Relates to the technical field of wheat nutrition fertilization. Comprising the following steps: 1) applying a zinc fertilizer; 2) applying a base fertilizer; humic acid; an organic fertilizer; a calcium-magnesium-sulfur-silicon fertilizer; 3) topdressing; unmanned aerial vehicle foliage fertilizer spraying: 21) unmanned aerial vehicle foliage selenium spraying: spraying a selenium fertilizer in a wheat heading stage; and 22) spraying zinc on leaf surfaces by the unmanned aerial vehicle: spraying a zinc fertilizer. According to the invention, a wheat grain zinc and selenium binary synergistic enrichment soil-leaf surface comprehensive fertilization technology is innovatively formed; large-area foliar zinc fertilizer spraying operation is carried out through the unmanned aerial vehicle, the zinc concentration of wheat grains is greatly improved, meanwhile, the operation efficiency is greatly improved, the inherent cognition on the traditional foliar zinc fertilizer spraying concentration is broken through, and optimization updating and iterative upgrading of technical parameters are achieved; a comprehensive regulation and control technology is formed from soil to leaf surfaces, and soil fertility improvement, stress resistance and yield increase and wheat grain microelement nutritional quality improvement are coordinated.

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 utility model belongs to the technical field of foliar fertilization, and particularly relates to a foliar fertilizer spraying device which comprises a support frame assembly, a liquid supply assembly and a rotary driving assembly, a plurality of longitudinally-extending fertilization branches are horizontally fixed on a fertilization crossing pipeline at equal intervals, and rotary sweeping type blade fertilization combined pipelines are rotatably arranged at the bottoms of the longitudinally-extending fertilization branches. A multi-linkage control mechanism is arranged at the top of each longitudinally-extending fertilization branch, and the rotary driving assembly drives the rotary sweeping type blade fertilization combined pipeline to synchronously rotate through the multiple multi-linkage control mechanisms; the blade gap rotary sweeping pipe and the bottom pipe can be inserted between the blades to rotate around the intermediate diameter, the spray heads of the blade gap rotary sweeping pipe spray the leaf backs and the leaf surfaces, and the bottom pipe sprays the lowest leaf back through the spray head on the upper portion. The absorption effect and the fertilization efficiency are improved.

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 increasing the seed production yield of corn in a high-temperature environment, under conventional management of corn planting, foliage dressing is performed from a five-leaf stage to a tasseling stage of the corn, and fertilizers for foliage dressing comprise a zinc fertilizer, a boron fertilizer and a calcium fertilizer. According to the method, the zinc fertilizer, the boron fertilizer, the calcium fertilizer and the like are reasonably and additionally sprayed on leaves creatively from the five-leaf stage to the tasseling stage of the corn, so that the influence of a high-temperature environment on hybrid seed production of the corn can be effectively reduced, the seed production yield is effectively improved, the cost is low, and the method is not limited to corn variety selection and the seeding stage thereof and has higher adaptability.

The invention discloses a salt-light alkali-reducing cultivation method for cotton in saline-alkali soil, and relates to the technical field of cotton planting. Comprising the following steps: deeply ploughing a cotton field, applying a base fertilizer, and irrigating to make entropy to obtain a to-be-sown cotton field; cotton sowing is carried out by adopting a direct-seeding plastic film mulching method and a machine-harvested cotton planting mode, the sowing depth is controlled to be 2.5-3.5 cm, the soil covering width is 5-7 cm, the soil covering thickness is 0.5-1 cm, the one-grain rate is larger than or equal to 95%, and the hole rate is smaller than or equal to 3%; after-sowing management is conducted in the cotton seedling stage, timely intertillage is conducted, and meanwhile leaf fertilizer is sprayed according to the cotton cotyledon stage to the two-leaf stage, the 3-4-leaf stage and the 4-leaf stage; performing water and fertilizer management in a cotton bud stage, performing intertillage, and performing foliage dressing at the same time; in the cotton flowering and boll-forming period, water dripping fertilizer is conducted according to the entropy condition, topping is conducted in good time, meanwhile, fertilizer is applied to regulate and control the plant type, and fertilizer is applied according to the premature senility trend and the snooze growth vigor; disease, pest and weed control is carried out in the sowing period. The cultivation method is suitable for saline-alkaline cotton fields in Xinjiang and is an effective means for increasing the cotton yield and improving soil conditions.

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.

The invention relates to the technical field of agricultural planting, and discloses an agricultural planting spray fertilization machine which comprises a movable support, a push rod is fixedly connected to the rear side face of the movable support, a fixing frame is fixedly connected to the upper surface of the movable support, and a liquid storage barrel is fixedly connected to the inner surface of the fixing frame. A sliding seat drives an atomizing nozzle to lift through a fixed half hoop I and a fixed half hoop II, so that crops in a fixed height and growing state can be conveniently fertilized in a foliage dressing process, the foliage of the crops can be uniformly fertilized, the fertilization effect is improved, a rotating block drives a sliding arm to rotate and unfold towards two sides of a fixed frame, and the practicability is high. At the moment, the atomizing nozzle can be moved left and right through the sliding seat, so that the position of the atomizing nozzle is changed, crops at different distances are fertilized, the fertilization range is widened, and fertilization is more convenient.

Described is a hydroponic system wherein a feed formulation comprising a plant's nutritionally required mineral nutrients is applied to the foliage of the plant and the roots of the plant are in contact with an incomplete water solution that may comprise only hydrogen and oxygen. The feed formulation, methods of feeding a plant or plant seed, and plants produced thereby are also described.

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.