334 results about "Seedbed" patented technology

The application discloses a rice transplanter seedbed automatic feeding device and belongs to the technical field of agricultural planting. The device comprises a mounting frame, a guide plate and a rice seedling transplanting mechanism are arranged on the mounting frame, a guide groove is arranged on the guide plate, and the guide groove is used for providing seedlings for the rice seedling transplanting mechanism. A gantry is arranged on the mounting frame, rotating rods are horizontally and uniformly arranged on the inner side walls of the gantry, supporting plates are fixedly arranged on the side walls of the rotating rods, and the supporting plates are used for supporting the seedlings. When the rotating rods are separated from the supporting plates, the supporting plates drive the rotating rods to rotate until the top wall of the supporting plates is attached to the top wall of the guide plate. At this time, the supporting plates are parallel to the guide plate. Meanwhile, under the action of a liquid supply mechanism, water in a cavity is discharged through holes, and the discharged water in the holes flows to the surface of the supporting plates, thereby reducing the friction between the seedlings connected in blocks on the surface of the supporting plates and the supporting plates. Therefore, the seedlings connected in blocks on the surface of the supporting plates can slide along the surface of the supporting plates to the guide groove on the surface of the guide plate, so that the guide groove is automatically fed.

The seed seedbed for rosemary planting comprises a supporting frame, a first seedling raising assembly and a second seedling raising assembly are arranged on the inner side of the supporting frame, the first seedling raising assembly and the second seedling raising assembly are the same in structure, a storage assembly is arranged on one side of the supporting frame, and a filtering assembly is arranged at one end of the storage assembly; the first seedling raising assembly comprises a seedbed fixed to the inner wall of the supporting frame, a splitter plate is arranged at the top of the seedbed, a splitter pipe is arranged at the bottom of the splitter plate, one end of the splitter pipe is in threaded connection with a sprayer, a control valve is arranged on the splitter pipe, one side of the splitter plate is connected with a first connecting pipe, and one side of the first connecting pipe is connected with a backflushing pipe. A flushing pump is arranged on the back flushing pipe, the other side of the splitter plate is connected with a second connecting pipe, and one end of the second connecting pipe is connected with a conveying pipe. According to the device, the irrigation function is achieved, meanwhile, fertilization work can be conducted on seeds, meanwhile, maintenance is convenient, and the seed seedling raising efficiency is improved.

The invention discloses a tidal irrigation water and fertilizer integrated system integrating dynamic regulation and control and a dynamic regulation and control method, the system comprises a tidal irrigation module, a control module, a sensor module, a water inlet module, a pesticide mixing module and a drainage module, the control module is connected with the sensor module, the drainage module, the water inlet module and the pesticide mixing module; the tidal irrigation module comprises a tidal irrigation frame and multiple layers of seedbeds, the multiple layers of seedbeds are sequentially arranged on the tidal irrigation frame in the vertical direction, the control module, the water inlet module, the pesticide mixing module and the water drainage module are arranged on the tidal irrigation frame, and the water inlet module and the water drainage module are connected with the seedbeds respectively. And the control module realizes dynamic regulation and control according to data of the sensor module and a fuzzy logic control algorithm. Irrigation and flushing tasks can be efficiently executed through regulation and cooperation of water and fertilizer, and the survival rate and growth efficiency of plants are remarkably improved.

The invention relates to the technical field of forestry cultivation, and discloses a forestry seedling cultivation automatic irrigation device which comprises a main frame, a loading control mechanism is fixedly connected to the front side of the main frame, a driving irrigation mechanism is arranged in the middle of the loading control mechanism, and a quantitative fertilizer applying mechanism is fixedly connected to the upper side of the main frame; the loading control mechanism comprises a loading frame fixedly connected to the front side of the top end of the main frame. According to the invention, through mutual cooperation of the main frame, the loading control mechanism and the driving irrigation mechanism, the problems that a traditional automatic irrigation device is insufficient in water flow control precision, fixed in spraying range and incapable of adapting to different seedbed layout requirements are solved, and through cooperation of a push rod, a control gate, a quantitative fertilizer release mechanism, a conveying pipe, a soil separating and fertilizing cylinder and a soil gathering piece, the automatic irrigation device is convenient to use. The problems that most equipment can only achieve basic watering and lacks integration with a fertilization system, so that water and fertilizer collaborative management is difficult, and accurate matching is difficult to achieve are solved.

The invention discloses a digitized comprehensive management system and method for radix ranunculi ternati planting, and relates to the technical field of radix ranunculi ternati planting. The digitized comprehensive management system comprises a radix ranunculi ternati root system cultivation parameter determination module, a radix ranunculi ternati growth regulation and control module and a data warehouse. Planting is conducted in a rotary seedbed mode, planting of the radix ranunculi ternati is effectively introduced into a factory, factory planting of the radix ranunculi ternati is guaranteed, and the yield of the radix ranunculi ternati is increased; according to the method, the radix ranunculi ternati is planted through the method that the upper portion is dry and the lower portion is wet, the adaptability to the fleshy root structure of the radix ranunculi ternati is high, the rotten root rate is effectively reduced, the culture fermentation formula of the radix ranunculi ternati is determined, nutrients are rich, the soil improvement effect is guaranteed, and healthy growth, the growth speed and the quality of the radix ranunculi ternati are effectively guaranteed; the method adopts weak light stress to delay maturation, regulates and controls the harvesting time, and improves the content and activity of medicinal components.

The invention provides a soil improvement method for a sugarcane seedling seedbed. The soil improvement method comprises the following steps that a small-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread on the surface layer of soil, and a large-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread in a root zone. The water-retaining agents with different particle sizes and mixed with biodegradable natural fibers are spread in a layered manner, so that fine regulation and control can be performed according to the water requirements of different depths of the seedbed. The small-particle-size water-retaining agent is distributed on the surface layer, can rapidly absorb rainfall or irrigation water, reduces surface water evaporation, effectively inhibits weed growth, and meanwhile is not prone to being washed away by rainwater due to the small particle size. The large-particle-size water-retaining agent is concentrated in the root zone, has higher water-retaining capacity, can continuously provide stable water for the root system, and avoids wilting of the root zone due to water shortage. The biodegradable natural fibers are mixed, so that the water-retaining agent is expanded to form a porous structure, and root respiration and healthy growth are promoted.

The application provides a transmission assembly and an elevator, the transmission assembly comprising: a mounting shell provided with a mounting space; a transmission structure matched with a matching part of the mounting shell; a slide rail assembly provided in the mounting space, and the slide rail assembly comprising a first slide rail arranged along a first direction and a second slide rail arranged along a second direction; a guide assembly connected to the transmission structure, and the transmission structure being movably connected to the slide rail assembly through the guide assembly; wherein, when the transmission structure moves on the first slide rail and / or the second slide rail, the transmission structure keeps the same first state. The application solves the technical problem that, in the process of combining the actual transmission seedbed, the overall weight is large when the seedbed is loaded with soil and seedlings, which leads to the transmission mechanism being unable to keep good stability when moving on the slide rail, and thus the common transmission mechanism can only realize the transmission in a single direction, for example, only realize the rising and falling, thereby leading to the low overall transmission efficiency.

The invention discloses a kind of seedbed furrow synchronous plastic pressing sowing monomer, which belongs to agricultural machinery.The Π-shaped frame is hung and installed on the parallel four-bar profiled mechanism of seedbed furrow plastic pressing on the monomer frame, the main shaft is rotatably supported and installed on the Π-shaped frame, the conical disc-shaped furrow plastic compacting wheel is fixed on the middle part of the main shaft, the groove-shaped cylindrical seedbed plastic compacting roller with inner ring is rotatably sleeved on both sides of the main shaft, the two seat plates fixed with the Π-shaped frame are rotatably sleeved on both sides of the main shaft respectively, the gear shaft support plate is rotatably sleeved on the main shaft, the cylindrical gear I and II are rotatably installed on the part between the seat plate and the gear shaft support plate through gear shaft I and II, the cylindrical gear III is fixed on the main shaft, the cylindrical gear I is engaged with the inner ring and the cylindrical gear II respectively, and the cylindrical gear III is engaged with the cylindrical gear II.

The application provides a wheat wide seedling strip seedbed preparation device and a monitoring system thereof, which comprises a single fixed seat, a front ditch opener fixed seat, a front ditch opener, a fertilizer spreading device, an anti-abrasion plate, a rotary tiller group, a side plate, a soil retaining plate, a rear ditch opener, a soil humidity sensor, a metal water pipe, a profiling mechanism, a spring damper, a transmission box and a motor. The single fixed seat is provided with a through hole, and the single body is fixed to a seeding machine frame through U-shaped bolts. The seeding machine can be installed with multiple single bodies. The spacing between the single bodies is adjusted to adapt to the wide seedling strip seeding operation of different row spacings. The soil disturbance and power consumption during operation are reduced through wide seedling strip rotary tillage. The monitoring system comprises a rotary tiller group power distribution monitoring system and a lower irrigation monitoring system. The rotary tiller group power is automatically adjusted with the change of the forward speed and the working resistance, so that the seedbed preparation operation effect is improved. Through lower irrigation of the seedling strip, the problem of uneven emergence caused by the inconsistent soil moisture content of different plots in the field is solved.

The invention provides a sowing and seedling raising method for Jinlian lily. The method comprises the steps of seed collection, storage, seed selection, seed disinfection, seed germination acceleration, nursery land selection, seedbed preparation, sowing, seedling management, seedling outplanting, transplanting, field management and pest control. The method improves the emergence rate and the seedling quality. Compared with a traditional scale propagation and tissue culture technology, sowing and seedling raising have the advantages of being high in propagation efficiency, low in cost, easy and convenient to operate and the like, and are more suitable for being applied and popularized in agricultural and pastoral areas in the Nardozhou and the Chuzhou.

A kind of akebia trifoliata seed seedling method, comprising the following steps: selecting suitable nursery land;Organic fertilizer is applied, soil is ploughed, and seedbed is made;Sterilize to seedbed ridge surface, after sterilization, forest humus and wood ash are covered on seedbed ridge surface, then mulch is covered on seedbed;Fully mature akebia trifoliata fruit is collected, seed is taken, washed, and dried;Seed is soaked with carbendazim solution, after soaking, seed is mixed with clean river sand, then covered with straw, placed in cool place, daily water is sprayed to ensure that straw is wet, until seed is white to reach requirement;According to predetermined plant spacing, hole is dug on seedbed ridge surface, white seed is placed in each hole, covered with forest humus, then covered with straw to conserve soil moisture;Seedling emerges, seedbed is cultivated and weeded, leaf is unfolded, and pinching is carried out, and interval seedling is carried out when pinching is carried out.The akebia trifoliata seed seedling method of the application can reduce akebia trifoliata seed disease occurrence, and improve akebia trifoliata seed survival rate.

The invention relates to a footpath ditch weeding machine, and belongs to the technical field of forestry seedling cultivation machinery. The problems of soil hardening, weed overgrowing and poor drought and flood regulation capability caused by rain wash and man-machine treading of the nursery footpath ditch are solved. Comprising a transmission shaft, a main machine frame, a transmission box, a rotary tillage assembly, a footpath plough and a soil supporting shovel, the transmission box is installed on the main machine frame, and the power input end of the transmission box is in transmission connection with the power output end of a tractor through the transmission shaft; the main frame is connected with a suspension bracket of a tractor; the left end and the right end of the main rack are each provided with a rotary tillage assembly. A footpath plough is mounted on the front side of each rotary tillage assembly; the left side and the right side of the transmission box are each provided with a power output end, and each power output end is in transmission connection with one rotary tillage assembly through one coupler. Two soil supporting shovels are installed on the main machine frame and located behind the two rotary tillage assemblies respectively. The device is suitable for weeding, soil loosening, auxiliary cold protection, seedbed trimming and other operations of footpath ditches on the two sides of the seedbed.

The invention relates to seedling and forestation irrigation equipment for forestry and a using method thereof.The seedling and forestation irrigation equipment comprises side columns fixedly arranged on the inner walls of the two sides of a greenhouse, guide rails are movably connected to the side columns on the two sides, an equipment box is movably connected between the guide rails on the two sides, a driving mechanism used for driving the equipment box to move is arranged in the equipment box, and a fixing plate is fixedly arranged at the bottom of the equipment box; the two sides of the bottom of the fixing plate are connected with mounting plates through hanging rods, rotating grooves are evenly formed in the mounting plates, rotating columns are rotationally connected into the rotating grooves, nozzles are fixedly arranged at the bottoms of the rotating columns, swing mechanisms used for forward and reverse rotation of the rotating columns are arranged at the bottom of the fixing plate, and the swing mechanisms move along with movement of the equipment box. The spray heads continuously swing back and forth while moving in the length direction of the seedbed and comprehensively spraying and irrigating the seedbed below the spray heads, so that wet zones of the adjacent spray heads are fully overlapped in the transverse direction, uniform water is obtained in the width direction of the whole seedbed, and the uniformity of spraying and irrigating is improved.

The application discloses a method for repairing and restoring a degraded mowing grassland to its original state, and comprises the following steps: step 1, deep cutting, a deep cutting seam with a length of not less than 10 cm is vertically cut on the surface of the degraded mowing grassland by using a disc cutter; step 2, vertical trenching, a soil and root system in the deep cutting seam is crushed by using a corrugated disc along the deep cutting seam, and the crushing depth is 6 cm to 8 cm; step 3, middle layer seedbed preparation, a T-shaped seedbed is prepared in the vertical trench by using a T-shaped seedbed preparation device in the vertical trench direction, and the seedbed depth is 4 cm to 6 cm; and step 4, blowing and pressing, blowing and fertilizing is firstly carried out along the vertical trench, and then a presser is used to press the seedbed. In the method, the cutting seam depth is increased, the soil and root system in the cutting seam is disturbed, the similar 'upper virtual lower actual' plough layer condition and the T-shaped seedbed for increasing temperature and preserving soil moisture are created, and the damage to the grassland is reduced.

Disclosed in the present invention is a no-till cover-seeding method for restoring a degraded mowing and grazing grassland. The method comprises: step 1, providing a slot in a deep layer, wherein a disc cutter is used to vertically cut a non-ridged deep cut slot of not less than 10 cm downwards into a surface of a degraded mowing and grazing grassland; step 2, providing a vertical furrow in a mid-deep layer along the slot, and using a corrugated disc to chop soil and root systems on inner walls of the deep cut slot along the deep cut slot, wherein the chopping depth ranges from 6 cm to 8 cm; step 3, making a seedbed in a middle layer along the vertical furrow, wherein an inverted-T-shaped seedbed preparation device is used to prepare an inverted-T-shaped seedbed in a lower middle portion of the vertical furrow in the direction of the vertical furrow, wherein the depth of the seedbed ranges from 4 cm to 6 cm; and step 4, performing seed blowing and fertilizer blowing along the vertical furrow first, and then using a compacting device to compact the seedbed. In the present invention, without ridging the surface of the grassland, the depth of the slot is increased, the disturbance to soil and root systems inside the slot is increased, and a plough layer condition with "loose upper soil and compact lower soil" that is similar to farmland soil, and an inverted-T-shaped seedbed that increases temperature and conserves moisture are created, thereby reducing damage to the grassland.

This invention discloses a method for hardwood cutting propagation of the mangrove plant *Avicennia marina*, comprising: S1: Selection and preparation of cuttings: In early July, select vigorous, healthy, and disease-free superior single plants, collect robust perennial branches, keep them moist after collection, bring them back to the cutting site, and cut them into cuttings on the same day; S2: Pretreatment of cuttings: Disinfect the cuttings obtained in step (1) by soaking them in a 700-fold carbendazim solution for 10 minutes, and then let them air dry naturally; subsequently, quickly dip the cuttings in a 1000 mg / L NAA and IBA hormone solution for 30 seconds, and insert them into the substrate of the seedbed to a depth of 3-4 cm. This method for hardwood cutting propagation of the mangrove plant *Avicennia marina* provides technical support for the industrialized and large-scale production of superior *Avicennia marina* seedlings, and can also ensure the demand for superior seedlings for the ecological restoration of coastal mangroves.

The utility model relates to the technical field of agriculture, and discloses a driving rake precision compound drill seeder capable of sowing seeds and fertilizers simultaneously, which comprises a soil preparation mechanism, a fertilizer application mechanism fixedly connected to the outer side of the soil preparation mechanism, a seedbed pressing mechanism fixedly connected to the outer side of the fertilizer application mechanism, and a seed and fertilizer box mechanism fixedly connected to the outer side of the fertilizer application mechanism. The outer side of the seed fertilizer box mechanism is fixedly connected with a transmission system mechanism, the outer side of the transmission system mechanism is rotatably connected with a seeding mechanism, the soil preparation mechanism comprises a driving rake tooth box, the outer side of the driving rake tooth box is fixedly connected with rake teeth, and one side of each rake tooth is fixedly connected with a bulldozing plate. According to the utility model, the fertilizer is sown to the required depth before the first pressing of the compound drill seeder, then the seedbed is pressed by the first pressing, the fertilizer is compacted, then the seeding is performed, and finally the seedling belt is compacted, so that the lodging resistance can be realized, and the yield can be improved.

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a harvesting device for potted leaf vegetables in a greenhouse, which comprises two groups of oppositely arranged driving components, the driving components are arranged on channels on two sides of a seedbed, each group of driving components comprises a front wheel and a rear wheel, a first fixing rod is arranged between the front wheel and the rear wheel, and a second fixing rod is arranged between the front wheel and the rear wheel. Second fixing rods are arranged on the front wheels, vibrators are oppositely arranged on the second fixing rods on the two sides, and a thin rope is arranged between the two vibrators and used for harvesting leaf vegetables. A net bag is arranged between the second fixing rod and the rear wheel and used for collecting harvested leaf vegetables. According to the harvesting device, it is ensured that damage to leaf vegetables in the harvesting process is minimized, meanwhile, the harvesting continuity and efficiency are improved, the harvesting device is convenient to operate, the planting environment of a modern greenhouse is fully considered, and optimization is carried out particularly according to the characteristics of a tidal seedbed.

The utility model discloses a crop root heating system is arranged on the seedbed, and the seedbed comprises: seedbed frame and seedbed net, and the seedbed frame is provided with seedbed crossbeam, and the seedbed net is separated with the seedbed crossbeam through the cushion block, and the crop root heating system comprises: a plurality of heating pipes, distribution water collector and heating boiler, and the heating pipe is installed between the seedbed net and the seedbed crossbeam, and the heating pipe is placed along the length direction of seedbed frame, and the distribution water collector is installed at one end of the seedbed frame, and every two adjacent heating pipes are a group, and one is the water inlet pipe, and the other is the return pipe, and one end is connected to form the passage between the water inlet pipe and the return pipe, and the other end is connected with the distribution water collector respectively, and the distribution water collector is also connected with the heating boiler to circulate the hot water. The utility model realizes the accurate heating of crop root by arranging the heating pipe on the existing seedbed.

The application provides a seedling raising seedling tray two-way receiving and conveying device, which comprises a seedling tray placing and receiving device, a seedling tray carrying device, a stereoscopic shelf and a conveying device, the seedling tray placing and receiving device is arranged on a seedbed in a greenhouse and can move along the seedbed to place or receive seedling trays on the seedbed, the stereoscopic shelf is arranged outside the greenhouse, the seedling tray carrying device is arranged between the stereoscopic shelf and the greenhouse, the conveying device is arranged in the greenhouse and one end of the conveying device is arranged on the end of the seedbed and can be connected with the seedling tray placing and receiving device, the other end of the conveying device extends to the outside of the greenhouse and is connected with the seedling tray carrying device, and the seedling tray placing and receiving device and the seedling tray carrying device can work together, the seedling trays in the stereoscopic shelf can be directly conveyed to the seedbed to be placed, or the seedling trays on the seedbed can be directly conveyed to the stereoscopic shelf, the device avoids the trouble of manual carrying, improves the efficiency of seedling tray transfer, saves time and effort and is convenient and fast.

The utility model relates to a red tricholoma matsutake under-forest planting seedbed which comprises a slope frame and supporting columns, the supporting columns are fixedly installed at the bottom corners of the slope frame, the tops of the two sides of the slope frame are both fixedly connected with arc-shaped frames, the opposite sides of the two arc-shaped frames are both provided with sliding grooves, and a shielding piece is arranged between the two arc-shaped frames. The utility model relates to the technical field of red tricholoma matsutake under-forest planting. According to the planting seedbed under the red tricholoma matsutake forest, when the seedbed is used, a sliding rod can be pulled to drive the shielding cloth to be released, then the shielding cloth shields soil for planting the red tricholoma matsutake, and the situation that the soil around the red tricholoma matsutake is washed by rainwater to be scattered due to impact of rainwater, and then the roots of the red tricholoma matsutake are exposed is avoided; the planting and growth of the red tricholoma matsutake are influenced, and the effect that the soil environment is prevented from being damaged when the red tricholoma matsutake is planted is achieved.

This invention discloses a vertical adaptive contour-following straw clearing and covering device for hilly sloping farmland, comprising a dual air spring adaptive contour-following suspension, a vertical straw clearing attitude adjustment mechanism, an umbrella-shaped linkage straw clearing radius stepless adjustment mechanism, and a passive contour-following elastic covering device. The straw clearing mechanism mainly consists of an umbrella-shaped linkage radius adjustment drive cylinder, an umbrella-shaped linkage low-wear angle adjustment slider, and a straw clearing spring tooth assembly, used for continuous stepless adjustment of the straw clearing operation radius and synchronous high-precision control of the spring tooth operation angle, completing the directional throwing and clearing of straw in the seed strip. The contour-following suspension mechanism mainly uses two sets of symmetrically arranged adaptive contour-following springs and contour-following rods to achieve adaptive contour-following of undulating hilly terrain and adjust the operating height of the device. The attitude adjustment mechanism drives the attitude adjustment swing shaft to deflect through a built-in angle drive motor, precisely controlling the straw throwing path. The passive contour-following elastic covering device uses a passive contour-following buffer spring and telescopic rod structure to drive the covering shovel to adaptively conform to the ground surface, adjust the covering amount, and prevent straw from slipping back into the seed strip during sloping operations. During operation, the device cleans the seedbed on the straw-covered no-till surface through the straw-cleaning mechanism, while the covering soil device simultaneously covers and fixes the straw with topsoil. The entire process of straw cleaning, terrain shaping, posture adjustment, and anti-slip covering is completed in one operation, providing a stable and qualified seedbed environment for no-till sowing.

The invention discloses a macadamia nut cutting seedling raising method. The method comprises the following steps: S1, selecting a lignified branch which grows for 1-2 years and has a diameter of 0.5-1.0 cm on a macadamia nut stock plant; s2, cutting slips are sheared from branches, and leaf, top and base treatment is carried out; s3, performing section disinfection on the cutting slips; s4, the bases of the cutting slips are placed in rooting liquid medicine to be quickly dipped for 5-10 s; s5, using 800-fold liquid of thiophanate-methyl to soak leaves on the tops of the cutting slips; s6, cutting the cutting slips in a seedbed with a river sand matrix; s7, keeping the seedbed and cutting slip leaves wet; s8, removing new ear tips on the cutting slips within 3 months after cuttage in time; s9, after 2-3 rounds of leaves of new tips of the cutting slips are matured, the cutting slips are dug out and transplanted into the seedling raising bag; s10, uncovering the sunshade net after 4-5 rounds of leaves of the new tips of the cutting slips are matured; s11, after 10-15 days, the seedling raising bags are moved out of the nursery garden. The method is simple to operate and easy to master and implement, the cuttage survival rate of the macadamia nuts reaches 90% or above, and the cuttage seedling rate of the macadamia nuts is remarkably increased.

The utility model discloses a film mulching device for eucommia ulmoides planting, which belongs to the technical field of eucommia ulmoides planting, and comprises a support frame, a storage box is slidably connected in the support frame, a limiting column is arranged in the storage box, and a support plate is arranged on the inner side of the support frame. By arranging a storage box and a limiting column, a film mulching barrel can be clamped and placed and can be conveniently taken out and used in time, a driving assembly works to drive a first threaded rod to rotate, so that a first threaded sleeve, an adjusting frame, an adjusting plate, a supporting column and the film mulching barrel are driven to ascend and descend, the film mulching barrel can be correspondingly adjusted according to the height of a seedbed, and the film mulching barrel can be conveniently and rapidly taken out by rotating a rotary knob. By means of a first threaded sleeve, a second threaded rod can be driven to rotate, and by means of a second threaded sleeve, the second threaded rod, a second rotating shaft, an adjusting plate, a supporting column and a film covering cylinder can be driven to move, and the structure can conveniently conduct film covering treatment on seedbeds at different positions.

The utility model relates to a soil preparation machine tool, in particular to a surface soil slicking mechanism for the soil preparation machine tool, which comprises a soil scraping piece, a pressing mechanism and a hanging mechanism, the pressing mechanism comprises an upper connecting piece, an elastic pressing piece and a lower connecting piece, the upper connecting piece is connected with the hanging mechanism, and the lower connecting piece is connected with the hanging mechanism in a turnover mode. The lower connecting piece is connected with the mud scraping piece, the elastic pressing piece is connected with the upper connecting piece and the lower connecting piece and presses the lower connecting piece downwards through the elasticity of the elastic pressing piece, so that the mud scraping piece can be attached to soil to achieve a better soil scraping effect, the soil scraping plate can elastically float through the elasticity of the elastic pressing piece, and the soil scraping piece can be effectively protected; a better soil scraping effect can be achieved, and an ideal seedbed can be formed.

This invention relates to the field of crop cultivation technology, specifically to a method for in vitro culture of taro sprouts in a substrate. The method involves selecting uniform, disease-free taro tubers weighing 15-25g each as seed tubers and pre-treating them with sterilization. After sprouting, the seed tubers are cut. When the new sprouts are 1-2cm long and have 2-3 roots, the main bud is cut off along the lower edge of the new roots. This main bud is placed in a vegetable seedling substrate for seedbed cultivation to obtain seedlings, with temperature and humidity controlled during the cultivation process. When two new leaves have grown and the plant height is 8-10cm, the seedlings are transplanted for field planting. After transplanting, soil moisture is controlled to complete the planting process. This invention, by cutting off and culturing the initially sprouted taro sprouts, can restore and cultivate them into complete plants, achieving disease removal and rejuvenation. This invention can cut off pathogens carried by the taro tubers at the source, effectively reducing the spread of seed-borne diseases in seed tubers, increasing the health rate of offspring seed tubers, and simultaneously ensuring that the proliferation coefficient of daughter tubers meets the needs of large-scale propagation of healthy seed tubers.

An optimization method for a cultivation plant comprises a cultivation room comprising an air circuit, a water circuit, a heat circuit, a light circuit, a nutrition circuit and a spacing circuit, and a control unit configured to control the circuits. The cultivation room includes a plant bed and a plant yield control unit configured to give input on growth and / or quality of the plants to the control unit. The control unit being configured to store driving parameters for the circuits and correlated input from the yield control unit. The cultivation plant comprises an adjacent facility frequented by carbon dioxide generating entities. The adjacent facility being arranged adjacent the cultivation room. The air circuit comprises an intake conduit configured to lead air from the adjacent facility to the air circuit.

The invention relates to the field of morchella seeding, and discloses a greenhouse morchella precise quantitative drill seeder which comprises a traction assembly. A connecting assembly; a seeding assembly; a ploughing assembly; and a pressing assembly and a discharging assembly. By installing the angle-adjustable seeding assembly and driving the rotating strip through the first motor, the orientation and the inclination angle of the seed outlet can be dynamically and accurately changed, the hardness change of a seedbed and machine vibration are effectively coped, strains fall at the optimal angle, bounce and rolling of the strains after touching the ground are directly reduced, and the working efficiency is improved. The furrowing and seeding unit can accurately fall into a preset seedbed position, the problem of drop point deviation caused by non-adjustable angle of a fixed seeding pipe is solved, in addition, the seeding assembly and the ploughing assembly are linked through a hinge and an elastic element, so that the furrowing and seeding unit can passively adapt to surface fluctuation in the advancing process, and the consistency of seeding depth is maintained.

The utility model discloses a traction type bed making machine which comprises a bed making frame, a car hopper is arranged on the bed making frame, and a traction buckle is arranged at the front end of the bed making frame. A rotary tillage cutter wheel and a bed making roller are sequentially and rotationally arranged on the lower end face of the bed making frame from front to back; a working bed surface with a trapezoidal structure is concavely arranged on a roller body of the working bed roller; a motor is arranged on the upper end face of the bed doing frame and located beside the car hopper, and the motor is in transmission connection with the rotary tillage cutter wheel and the bed doing roller. Furrowing shovels located in front of the rotary tillage cutter wheel are symmetrically arranged on the two sides of the front end of the bed doing frame, and the distance between the two furrowing shovels is the same as the length of the rotary tillage cutter wheel; liftable supporting wheels are symmetrically arranged on the two sides of the end, away from the traction buckle, of the working bed frame. According to the utility model, by arranging the bed making roller with the concave trapezoidal structure as the bed surface, soil after rotary tillage can be made into a seedbed with a trapezoidal structure, so that the three sides of the seedbed are tidied to be flat, the side surfaces of the seedbed are effectively prevented from collapsing, and the quality of the seedbed is improved.

A method for controlling thrips using Stratiolaelaps scimitus during float-tray-based tobacco seedling cultivation, including the following steps: 1) arranging a seedbed in a wind-sheltered sunny area with upwind positioning, and removing host plants of the thrips around the seedbed; 2) sowing 2 tobacco seeds per cell in float trays for the float-tray-based tobacco seedling cultivation, arranging 32 float trays per nursery greenhouse, placing the float trays in a nutrient solution tank, adding a formulated fertilizer solution for the float-tray-based tobacco seedling cultivation into the nutrient solution tank, arranging a plurality of nursery greenhouses in close proximity to form a nursery greenhouse cluster, erecting a plastic film vertically around the nursery greenhouse cluster, and arranging an insect-proof net around the nursery greenhouse cluster; and 3) after a rate of seedling emergence reaches over 90%, thinning seedlings.