34results about How to "Increase fertility" patented technology

The invention discloses an ex-situ oil thermal-desorption method. According to the invention, soil to be repaired is preheated by using heat of bottom residues of a biomass circulating fluidized bed boiler through a heat pipe heat exchange manner, then, pollutants in the soil are desorbed by using heat of circulating ash of the biomass circulating fluidized bed boiler through a direct heat exchange manner, meanwhile, the fertility of repaired soil is improved by using active ingredients in the circulating ash, and gaseous pollutants generated by desorption are introduced into the boiler to be incinerated and decomposed. On the basis of waste heat of the bottom residues of the boiler, thermal desorption of soil is realized, meanwhile, the fertility of soil is improved by blending active ingredients, and volatile pollutants generated by desorption are conveyed into the boiler to be incinerated directly, so that secondary pollution is avoided.

The invention discloses an ex-situ soil thermal desorption device. Soil to be repaired is preheated through heat of bottom residues of a biomass circulating fluidized bed boiler through a heat pipe heat exchange manner; then a direct heat exchange manner is used for desorbing pollutants in soil through heat of circulating ash of the biomass circulating fluidized bed boiler; and meanwhile fertility of the repaired soil is improved through active ingredients in the circulating ash, and gaseous pollutants generated through desorption are introduced into the boiler to be incinerated and decomposed. The device achieving the method comprises a slag conveying room, a first cold residue room, a second cold residue room, a third cold residue room, an inertia separating room, a preheating room, an analyzing room and a heat regeneration room. According to the ex-situ soil thermal desorption device, thermal desorption of the soil is achieved based on waste heat of the bottom residues of the boiler, meanwhile, fertilizer of the soil is improved by mixing active ingredients, volatile pollutants generated through desorption are sent into the boiler to be directly incinerated, and secondary pollution is avoided.

The invention relates to the technical field of medicinal plant cultivation, in particular to a Ganoderma lucidum facility cultivation method. The Ganoderma lucidum facility cultivation method includes: feeding water to lands in Ganoderma lucidum cultivation sheds after the Ganoderma lucidum is harvested, scattering lime nitrogen and / or slaked lime to watered lands, removing sun-shading systems ofthe sheds, retaining farm films, sealing the Ganoderma lucidum cultivation sheds to perform shed closing; performing deep ploughing on soil in the sheds after the sheds are closed for 7-21 days; performing chlorine dioxide neutralization and disinfection, opening the farm films, scattering seeds of Astragalus sinicus and / or ryegrass in the Ganoderma lucidum cultivation sheds after the soil is dry, and allowing the Astragalus sinicus and / or ryegrass to naturally grow; and performing arrangement on next Ganoderma lucidum cultivation after performing deep ploughing on the soil where the Astragalus sinicus and / or ryegrass is planted. The Ganoderma lucidum facility cultivation method can reconstruct a soil micro-ecosystem by performing watering, disinfection, deep ploughing, and plant fertilization on the Ganoderma lucidum cultivation sheds, and can effectively solve the problem of successive cropping obstacles of the Ganoderma lucidum.

The invention relates to the field of agricultural mechanical equipment, specifically to an agricultural weeding machine capable of preventing weed regeneration. The agricultural weeding machine comprises an outer shell, a bottom plate, a weeding mechanism, a conveying mechanism, a rolling mechanism, a soil loosening mechanism, a first rotating motor, a weeding rotating roller, a first fixed rod,cams, weeding part mounting cavities, rotating mounting rods, weeding parts, first driving connecting rods, a second rotating motor, a third rotating motor, rolling rollers, crushing knives, rolling balls, a soil loosening roller, a plurality of soil loosening rods, a second fixed rod, connecting rods, connecting supports, soil-loosening rotating shafts and soil-loosening crushing knives. The agricultural weeding machine provided by the invention is capable of completely removing the root parts of weeds, destroying the seed structure of the weeds and preventing weed regeneration in the weedingprocess; and the agricultural weeding machine is incapable of being damaged when encountering harder soil in the soil loosening process.

The invention relates to a wild planting-imitating planting method of polygonatum sibiricum. The wild planting-imitating planting method of polygonatum sibiricum adopts the following processing equipment, the processing equipment comprises a bottom plate frame, a material distributing device and a planting device, the bottom plate frame is of a U-shaped structure, the planting device is installedin the middle of the upper end of the bottom plate frame, the material distributing device is arranged above the planting device, and the distributing device is mounted on the bottom plate frame. Thepolygonatum sibiricum planting device can solve the problems that when existing polygonatum sibiricum is planted and processed, manual cultivation is usually carried out manually, manual planting is high in labor intensity and low in efficiency, large-scale planting of polygonatum sibiricum is not facilitated, and when existing equipment is used for planting polygonatum sibiricum, the planting effect is poor, the efficiency is low, and planted seedlings are prone to toppling, and meanwhile, in the planting process, seedlings cannot be effectively protected and are prone to being damaged, and the survival rate of the seedlings is affected.

The invention discloses a green manure planting, plowing and ridging device for an orchard. The device comprises a main connecting rack, a front plowing assembly, a rear driving wheel, an auxiliary grinding assembly and a ridging and shaping assembly, and the side, away from the rear driving wheel, of the main connecting rack penetrates through a connecting through hole through a limiting bolt tobe fixedly connected with an external driving vehicle. The external driving vehicle carries out driving work on planting land of the orchard. The front ploughing assembly, the auxiliary grinding assembly and the ridging and shaping assembly are sequentially arranged at the side, close to the external driving vehicle, of the main connecting rack. The front ploughing assembly is used for carrying out preliminary ploughing and plowing on the ground surface of the planting land of the orchard, the auxiliary grinding assembly is horizontally arranged on the main connecting rack, and the auxiliary grinding assembly is used for carrying out auxiliary grinding on newly-ploughed soil, so that the soil is in a unit granular loose muddy state. The ridging and shaping assembly is used for locally stamping and shaping the new soil covering the earth surface, so that the interior of the soil is tightly covered.

The invention provides a multifunctional stable coated fertilizer, which mainly comprises the following components (by weight): 900-1000 parts of a fertilizer nutrient raw material, 20-40 parts of a bonding aid, 40-60 parts of ammoniated humic acid, 10-30 parts of biochar, 1-10 parts of a microbial agent, and 1-10 parts of other auxiliaries. The multi-functional stable coated fertilizer of the invention can effectively solve the problem of surface fading of the fertilizer by adding the modified humic acid-ammoniated humic acid; and the carbon-nitrogen ratio can be regulated with the cooperation of biochar, and the survival rate of bacillus microorganisms can be raised. The appearance of the fertilizer can be improved, and fertilizer efficiency of the fertilizer also can be enhanced.

The invention relates to the technical field of soil treatment, and discloses a soil disinfection and soil remediation combined method and device. The soil disinfection and soil remediation combined device comprises a box body and a tank body, the upper end of the box body is fixedly connected with the side wall of the tank body through a round opening, an opening is formed in the upper end of the tank body, and a sealing plate is connected to the opening through a lock catch; an air inlet pipe is fixedly connected to the inner wall of the lower end of the tank body, the lower end of the air inlet pipe penetrates through the side wall of the tank body and is fixedly connected with a shell, the shell is of a cylindrical structure, a pressurizing mechanism is connected into the shell, sleeves are fixedly connected to the two sides of the shell, and air supply pipes are fixedly connected to the opposite ends of the two sleeves; right-angle bent pipes are fixedly connected to the two opposite sides of the box body. According to the soil disinfection and soil remediation combined method and device, the volatilization amount and action time of the treatment medicine in the soil can be effectively controlled, the volatilization speed of the medicine on the surface layer and the deep layer of the soil is uniform, and the remediation and disinfection medicine is not prone to inhibiting crop growth.

The invention belongs to the technical field of animal breeding, and particularly relates to a rapid marketing method of Tibetan lambs. The method comprises the steps that a lambing house is disinfected regularly and is capacious, clean, tidy and ventilated, colostrum is fed, and the lambs are drenched with xiaoweikang; the Tibetan lamps are guided to eat by using a milk replacer10-15 days after being born, and weaning is carried out for separate grouping after 2 months; a high-quality pasture is combined with supplementary feeding, supplementary feeding sites are built on fences; insect expelling is carried out on the first day and on the fifth day of weaning. The rapid marketing method of the Tibetan lamps has the advantages that through integrated management and breeding of ewe and lambs, the breeding survival rate and growth and development speed of the lamps can be increased, 6-month lamps can meet the marketing slaughter standard, and rapid marketing is achieved.

The embodiment of the invention discloses a coated fertilizer for improving heavy metal contaminated soil and a preparation method thereof, and particularly relates to the field of fertilizers. The raw materials (in parts by weight) comprise 50-60 parts of base fertilizer, 8-12 parts of ground phosphate rock, 12-16 parts of seaweed powder, 6-10 parts of alginic acid, 6-10 parts of metal binding protein, 18-22 parts of coco coir, 6-10 parts of chitosan resin, 8-12 parts of activated carbon particles, 6-10 parts of linseed oil, and the balance of water. The preparation method comprises the following steps: mixing soaked and softened coco coir with a base fertilizer to form a new base fertilizer, then preparing coating slurry from ground phosphate rock, seaweed powder, alginic acid, metal binding protein, chitosan resin, activated carbon particles, residual coco coir and water, and finally coating, cooling and granulating the base fertilizer for multiple times by adopting the coating slurry. The coated fertilizer is slow in release and long in acting time, the fertility degree of soil can be effectively improved, and heavy metal in the soil can be well adsorbed and passivated.

The invention discloses a rotary-cut turnover type green manure turning device for fruit planting. The rotary-cut turnover type green manure turning device comprises a main mounting frame, an outer driving wheel, an upper fixing frame, a turning assembly, feeding assemblies and a re-plowing device, the upper end surface of the main mounting frame is provided with the upper fixing frame, one end ofthe upper fixing frame and an external driving vehicle are fixed; the front side of the lower end surface of the main mounting frame is provided with the turning assembly in a relatively rotatable manner; the turning assembly is used for locally turning the outer surface layer of a planting land, so that planting ditches with the constant depth are formed in the ground surface of the planting land, and earthing and turning are carried out on soil of the planting land; the plurality of feeding assemblies are uniformly arranged on the lower end surface of the main mounting frame and are used for dispersing seeding materials or planting fertilizers into the planting ditches; and the re-ploughing device is further arranged at the rear side of the lower end face of the main mounting frame, andthe re-ploughing device covers the planting soil which is turned outwards from the earth surface of the planting land and exposed into the corresponding ditches again.

The invention relates to a weeder, and more particularly to a furrow weeder, which comprises an outer connecting plate, a furrow balancing wheel, a curved mechanism connecting piece and a furrowing weeding mechanism. The furrow weeder is useful for furrow weeding after crops grow to a certain height, and capable of chopping and discharging weeds to furrows, and over time, withered chopped weeds are transformed into organic matter to increase soil fertility. The curved mechanism connecting piece is fixedly installed on the outer connecting plate, and the furrow balancing wheel and the furrow weeding mechanism are fixedly mounted on the curved mechanism connecting piece.

The invention relates to the technical field of agriculture planting, in particular to a pepper planting method. A base for pepper planting is processed, circular processing is carried out through quick lime, clear lime water, farmyard manure, mulching films and the like, bacteria on the surface of the base are removed to a great extent, the organic content in soil of the base is improved, the environment for pepper planting and growing is improved, the fertile degree of the pepper planting environment is increased, box arranging and shed building are carried out on the pepper base, the growing environment in boxes and sheds can meet the requirement of peppers for the growing environment, the growing quality of the peppers is improved, the growing speed of the peppers is increased, the yield of the peppers is increased, and the planting cost of the peppers is reduced.

The invention relates to a reagent and method for restoring mercury-polluted soil by using modified activated carbon. The modified activated carbon is oxidation-activated carbon supporting sulfydryl and is prepared by the following steps: S1, adding activated carbon powder into a solution of KMnO4, H2O2 and HNO3, carrying out sealing, and carrying out an oscillating reaction; S2, washing the activated carbon subjected to the oscillation reaction in the step S1 to neutrality by using deionized water, and carrying out drying and grinding to obtain oxidation-modified activated carbon; S3, addingthe oxidation-modified activated carbon obtained in the step S2 into a sulfydryl material, carrying out sealing, and then carrying out a constant-temperature oscillation reaction; and S4, washing themodified activated carbon subjected to the oscillation reaction in the step S3 to neutrality by using ethanol and deionized water, carrying out secondary drying, and carrying out grinding to obtain the oxidation-activated carbon supporting sulfydryl. The provided reagent for restoring the mercury-polluted soil by using the modified activated carbon is simple to operate, the materials are easily available, stabilization efficiency of the modified activated carbon to the mercury-polluted soil is greatly improved, and secondary pollution is avoided.

The invention discloses a degradable transparent bag which is prepared from the following raw materials in parts by weight: 30-50 parts of oyster shell powder, 60-80 parts of algae powder, 80-120 parts of tapioca flour, 80-120 parts of straw powder and 60-80 parts of nanocellulose. The main body of the degradable transparent bag is mainly synthesized by a first base material and a second base material from outside to inside, and the first base material and the second base material are PLA. The nanocellulose is extracted from coconut trees or mango trees. The preparation method comprises the steps of raw material weighing, first mixture preparation, second mixture preparation, third mixture preparation, base material forming, bag pressing and drying forming, wherein a composite semi-finished product is sent to a curing chamber to be dried to remove a solvent, and the two layers of base materials are compounded together. The strength of the transparent bag can be enhanced by using the bamboo leaf fiber powder and the nano cellulose, so that the strength of the transparent bag is improved. The bamboo leaf fiber can also be used as fertilizer, and the PLA can be biologically degraded and has a promoting effect on environmental protection and the soil fertility degree.

The invention discloses a shaping planting method for spindle-shaped pear trees. The shaping planting method comprises the following steps that (1), land parcel management is carried out before planting; (2), cultivation ridges are formed; (3), excellent and strong seedlings are selected; (4), a root system is treated; (5), planting is carried out and the height of trunks is kept; (6), managing is carried out in February to March in the same year of planting; (7), managing is carried out from April to June in the same year of planting; (8), managing is carried out from July to August in the planting year; (9), managing is carried out in October to November in the same year of planting; (10), managing is carried out in December of the planting year; (11), managing is carried out from February to March of the next year; (12), managing is carried out from April to June of the next year; (13), managing is carried out from July to August of the next year; (14), managing is carried out from October to November of the second year; and (15), managing is carried out in December of the next year. The shaping planting method is suitable for labor-saving management, simple and easy to master, high-quality fruit rate production is improved, and management technical difficulty and labor cost input are reduced.

The invention discloses a remediation method for soil with rubbish. The remediation method comprises the following steps that (1) the soil is filtered, specifically, the soil containing the rubbish is dug and loosened through an excavator, then the soil is filtered preliminarily through a filter screen, and after filtering, the soil is arranged and flattened again through the excavator. According to the remediation method, the to-be-remediated soil is filtered preliminarily, most solid matter, especially metal and plastic products which cannot be decomposed naturally, can be filtered out, and thus the effect that the soil is kept clean can be ensured. Remediation is conducted by planting many poplars, the plants can absorb part of elements in the soil effectively, thus too high contents of sulphur and phosphorus elements in the plants are lowered, and meanwhile, grass has strong vitality, grows fast and can also be converted into nutrient substances after dying.

The invention discloses a farm water quality aerator comprising a driving motor connected to a control cabinet and a Roots blower connected with an air pump through a gas pipeline, a transparent partition plate is arranged around the air pump and provided with venting holes, the air pump is connected to a gas storage tank provided with a pressure gauge, and one end of the gas storage tank is connected with a plurality of antibacterial oxygenation grids connected with a hose. The hose is connected with a variable orifice aeration hose fixed at the bottom of a pond and connected with a full automatic aeration controller connected to a water quality detector. The water quality detector is connected to an automatic filtration system connected to at least two aeration pumps. Automatic dosing devices are installed around the pond. An automatic filtering system and the automatic dosing devices are connected to a computer.

The invention belongs to the technical field of agricultural machinery, and particularly discloses a tilling cutter of a mini-tiller. According to the tilling cutter, a tooth part is arranged in the middle of an output shaft; two cutter head sets are arranged on the output shaft; an idler gear with a cylindrical cam is arranged between each cutter head set and the tooth part; each cutter head setcomprises a first cutter head, a second cutter head and a plurality of anti-winding rods; a plurality of air cylinders are arranged on the surface, close to the tooth part, of each first cutter head;a plurality of through holes are formed in each second cutter head; a plurality of blades are fixed on the first cutter heads and the second cutter heads; one ends of the anti-winding rods are fixed to piston rods of the corresponding air cylinders; the other ends of the anti-winding rods penetrate through the corresponding through holes to abut against the cylindrical cams; a plurality of cuttingknives are fixed to the anti-winding rods; reset springs are fixed between piston plates of the air cylinders and the cavity walls of rodless cavities of the air cylinders; pipelines are communicatedwith the rodless cavities of the air cylinders and are fixed to the second cutter heads; and pipe orifices of the pipelines face the tooth part. The tilling cutter aims to solve the problems that when in the tilling process of a mini-tiller, the power of the mini-tiller is reduced due to the fact that weeds are wound around an output shaft of the tilling cutter.

The invention relates to a preparation method of a soil remediation improver. The preparation method comprises the preparation steps: (1) uniformly mixing livestock manure, vegetable protein, viable bacteria, waste straw, silage and biological enzyme according to a ratio of 4:2:1:1:1:1, and putting the obtained mixture into a fermentation tank; (2) blowing air upwards from the bottom of the fermentation tank by using an air blower, supplying oxygen for 2 days, and then feeding into a turner, and turning and fermenting at the temperature of 50-65 DEG C for 8 days; and (3) screening and gradingthe fermented products, processing the screened and graded products into spherical particles with the particle size of 3.5-4.0 mm by using a particle sorting machine, and then drying, cooling and sub-packaging the spherical particles to obtain the finished product. In the soil remediation process, the functions of purifying water quality, loosening soil, enhancing soil breathability, storing waterand preserving soil moisture can be improved step by step.

The invention relates to the field of soil remediation, and provides a reclamation construction method for a desert land of an industrial mining area aiming at the problem that an existing electric remediation range is limited. The invention has the technical scheme that the reclamation construction method for the desert land of the industrial mining area comprises the following steps of (1) inserting a plurality of conveying pipes into the desert land of the industrial mining area, wherein electrodes are arranged on parts, inserted into soil, of the conveying pipes, and the conveying pipes are connected with positive and negative poles of direct voltage so as to form an anode pipe and a cathode pipe; (2) plating heavy metal hyperaccumulators on a soil surface; (3) electrifying the electrodes, wherein the anode pipe is connected with a positive pole of a power supply, the cathode pipe is connected with a negative pole of the power supply, and a potential gradient between the anode pipe and the cathode pipe is 0.5 to 4.5V / cm; and (4) applying a fertilizer into the soil through the conveying pipes. The electrodes are carried into the deep soil through the conveying pipes, so that the bonding of electrokinetic remediation of deep soil and phytoremediation of the surface soil is realized, a remediation effect is good, and the cost is low.

The invention discloses a corn harvester taking wind-hydrogen new energy as a power device. The corn harvester comprises a vehicle body, a harvesting plate and a mounting box, wherein the harvesting plate is fixedly mounted at the front end of the vehicle body, a cutting mechanism is arranged at one end, away from the vehicle body, of the harvesting plate, and the mounting box is fixedly mounted on the upper end surface of the vehicle body; and a wind-hydrogen new energy conversion mechanism is arranged in the mounting box, a mounting cavity is formed in the lower end surface of the vehicle body, a crushing box is slidably connected to the inner part of the inner wall of the mounting cavity, the lower end of the crushing box penetrates through the lower side wall of the mounting cavity and extends to the outside, and a transverse cavity is formed in the upper side wall of the mounting cavity. According to the invention, crushing blades can cut and crush the lower half part of corn straw, the crushed corn straw falls into the field, and a liquid pump sprays a decaying agent in a liquid storage tank onto the corn straw through a spray pipe and a spray head, so that the corn straw is quickly decayed and turned into a fertilizer for the land, the fertility degree of the land is increased, and the next-time sowing is facilitated.

The invention relates to a method for improving the soil acidity and alkalinity and increasing the soil trace element content. A soil improving agent is prepared by taking waste fly ash discharged by a thermal power plant or coal firing workshop and steel slag discharged in the steel making process as raw materials through drying, smashing and stirring.

The invention discloses a full-automatic kitchen garbage treatment device, and relates to the technical field of environmental protection, the full-automatic kitchen garbage treatment device comprises a fermentation box, a first dry waste box is mounted on the upper side of the fermentation box, a second dry waste box is mounted on one side of the fermentation box, a rotating disc groove is formed in the first dry waste box, and a first rotating disc is rotatably mounted in the rotating disc groove; and a group of material grooves are formed in the first rotating disc, a second rotating disc is installed in the second dry waste box, a group of shifting plates are installed on the second rotating disc, steel bristles are installed at one end of each shifting plate, a baffle is fixedly installed in the second dry waste box, and a zymophyte plate is embedded and fixed to the side, close to the second rotating disc, of the baffle. Quantitative discharging operation can be carried out through the first dry waste box and the second dry waste box, kitchen waste can be cut up firstly, large-particle waste is prevented from influencing fermentation, then primary filtering is carried out through the filter cylinder, and water in the kitchen waste is prevented from influencing the fermentation process.

The invention discloses a rotary cutting and turning green manure turning device for fruit planting. The upper end surface of the installation frame is provided with an upper fixed frame, one end of the upper fixed frame is fixed with the peripheral drive car, and the lower end front side of the main installation frame is provided with a turn green component that can be rotated relatively; the turn green component The outer layer of the planting ground is turned green locally, so that a planting ditch with a constant depth is formed on the surface of the planting ground, and the soil of the planting ground is covered with soil; the lower end surface of the main installation frame is also uniformly equipped with a plurality of feeding components, and Disperse the sowing material or planting fertilizer into the planting ditch; the rear side of the lower end surface of the main installation frame is also provided with a re-tilling device, which turns the planting ground surface out as the bare planting soil and covers it again into the corresponding ditch.