525results about "Vegetative propogation" patented technology

A method for producing, without the help of a substrate, a plurality of rooted cuttings includes inserting at least one unrooted cutting into pockets arranged successively in a longitudinal direction of a strip element. Each pocket has an opening at a top side facing a transverse direction and a bottom side that is at least partially closed. The strip element is formed at least in part of biodegradable material having a liquid retaining capacity of at least about 100 g liquid per 100 g of biodegradable material dry weight. The strip element has first and second wall-forming members fixed to each other in a spacer area adjacent each pocket and arranged to at least partly overlap in the longitudinal direction and to not fully overlap in the transverse direction. The first wall-forming member extends past the second wall-forming member in the transverse direction at the top side of each pocket.

The invention relates to the technical field of forest tree seedling raising, in particular to a seedling cutting propagation device which comprises a cutting box. A material rack; and a lifting seat. Therefore, the device is reasonable in structure, core components such as the material frame and the lifting base are integrated in the cuttage box, a large swing arm is omitted, occupied space is greatly reduced, modular integration with watering equipment, fertilizing equipment and the like is facilitated, the space utilization rate of a movable vehicle body is increased, all the components are detachably connected, the device adapts to different vehicle bodies and branch sizes, and the transformation and maintenance cost is reduced; stable limiting of branches is achieved through cooperation of multiple sets of U-shaped containing grooves, the cutting perpendicularity is guaranteed through cooperation of material frame overturning and pressing rod pushing, soil extrusion and branch deviation are reduced, the cutting depth error is small, the survival rate is increased, manual intervention is reduced through the automatic feeding design of a power mechanism and a material guiding base, and the single plant cutting efficiency is remarkably improved. The large-scale seedling growing requirement is efficiently met.

The invention relates to a rapid production method of bamboo reed seedlings based on an aerial fog cutting rooting induction system, belongs to the technical field of energy plant seedling culture, and solves the technical problems that the production quantity of the bamboo reed seedlings cannot meet the requirement and the quality of the seedlings is uneven, the rapid production method comprises the following steps: S1, selecting high-quality bamboo reed stalks, and cutting after cutting; s2, preparing a rooting solution and a bamboo reed enzyme nutrient solution; s3, atomizing and spraying a rooting solution, and inducing the stem sections to root; s4, spraying an arundo donax enzyme nutrient solution, and inducing the stem sections to germinate; s5, root growth monitoring of the seedlings. According to the method, the seedling raising period is effectively shortened, the seedling quality is improved, the rooting period is about 15 days, the cultivated bamboo reed seedlings are similar in individual size, and the method is an industrial seedling raising method for the bamboo reed suitable for saline-alkali soil improvement, marginal land utilization and heavy metal contaminated soil remediation and treatment.

The invention relates to the field of asexual propagation of avocados, in particular to a method for inducing rooting of avocado cutting slips by utilizing agrobacterium rhizogenes. The method comprises the following steps: under open experimental conditions, taking current-year-old semi-lignified shoots of grafting plant scions of persea americana L. of 2-3 years old as experimental materials, taking high-temperature sterilized coco coir as a cutting medium, carrying out vacuum infiltration infection on the shoots in an agrobacterium rhizogenes K599 infection solution for 20 minutes, infecting wounds of seedlings, inducing rooting, and carrying out rooting. A system for inducing avocado cutting rooting by using agrobacterium rhizogenes is established. According to the method, the technical problem that the avocado cutting slips are difficult to root is solved, and the technical effect of rapidly breeding the avocado clonal rootstock seedlings is achieved. According to the method, clonal breeding, popularization and application of the excellent stock variety can be realized, a more convenient and efficient way is provided for breeding, popularization and application of the excellent persea americana stock variety, and the method has important significance for breeding, popularization and application of the excellent persea americana stock.

The invention discloses a submerged plant recovery and monitoring operation and maintenance method in ecological restoration, which belongs to the technical field of submerged plants and comprises the following steps: screening submerged plant planting cultivation materials, quickly cultivating submerged plant seedlings, determining underwater planting points and automatically planting the submerged plant seedlings by adopting an underwater robot. Inputting the plurality of initial planting point distribution results into an efficiency benefit prediction scoring model to obtain a prediction scoring value of each initial planting point distribution result, and determining underwater planting points based on the initial planting point distribution result with the maximum prediction scoring value; and monitoring and managing the recovered submerged plants. The problems that existing planting is low in efficiency, high in cost and low in survival rate are solved. By establishing a systematic system of submerged plant seedling cultivation, modular propagation, automatic efficient planting and intelligent monitoring and operation and maintenance, efficient modular cultivation of submerged plants can be achieved, the planting efficiency and the survival rate of the submerged plants are improved, and the planting cost is reduced.

The invention discloses a Chinese wolfberry seedling raising method for improving paddy field soil, which comprises the following specific steps: collecting cutting slips: collecting branches with the diameter of more than 0.3 cm, cutting the branches into cutting slips with the length of 12-15 cm, and reserving 2-3 tender shoots on each cutting slip without damage; rooting liquid treatment: preparing a rooting liquid, and soaking the positions 3-5 cm above the bottom ends of the cutting slips in the rooting liquid for 12-24 hours; the rooting liquid is mainly prepared from rice vinegar and brown sugar; temperature-controlled root promoting: controlling the environment temperature to be 15-25 DEG C, and vertically inserting the cutting slips treated by the rooting liquid into the seedling raising container; the seedling raising container is filled with improved paddy field soil in advance; when 1-2 tender shoots newly grow on the cutting slips and 7-8 tender leaves grow on the cutting slips, shoot tips are removed, so that the tender shoots on the cutting slips are converted into semi-lignified from fleshy, apical dominance is inhibited, rooting is promoted, and seedling raising is continued; when new buds grow out again, seedling raising is completed, and the seedlings are transplanted to a field for planting. The lycium barbarum seedling raising method has the advantages of being low in cost, environmentally friendly, high in survival rate, suitable for improved paddy field soil and the like.

The utility model belongs to the technical field of agricultural robots, and relates to a nursery stock cuttage robot which comprises a base and a linear module which is installed on the base and can move in multiple degrees of freedom of X-axis, Y-axis and Z-axis, a vibration disc is arranged in the middle of the base, a feeder is arranged on one side of the vibration disc, and the output end of the feeder is located above the vibration disc. The feeder is used for storing and providing nursery stocks to be cut for the vibration disc, the other side of the vibration disc is provided with a plurality of hole trays, the hole trays are used for cutting the nursery stocks to be cut according to an array, the bottom of the linear module can be leveled, the linear module is provided with a tail end gripper, and the linear module drives the tail end gripper to move left and right, front and back and up and down. And the rotating hand at the tail end grabs the to-be-cut seedlings in the vibration disc and accurately cuts the seedlings into the hole disc. According to the utility model, the running speed and the running precision of the robot are improved, the gripper at the tail end can quickly and accurately stop at any position, cutting seedlings at all angles can be grabbed and cut into a hole tray, the accuracy of the cutting operation is improved, and the application range is expanded.

The present application belongs to the technical field of seedling raising, and provides a seedling raising and pruning device, which comprises a mounting seat, a first cutter seat and a second cutter seat oppositely arranged on the mounting seat, a first through hole formed in the first cutter seat, a first cutter head arranged on one side of the first cutter seat away from the second cutter seat and used for removing end leaves of seedling branches, a second cutter head and a first elastic member arranged on one side of the first cutter seat close to the second cutter seat, a cutter groove matched with the second cutter head arranged on the second cutter seat, a second through hole formed in the second cutter seat, a centering assembly fixedly connected to one side of the second cutter seat away from the first cutter seat and used for positioning and clamping seedling branches, a clamping assembly arranged on one side of the centering assembly away from the second cutter seat and used for clamping seedling branches, and a shearing assembly used for shearing seedling branches. The present application solves the technical problem that the treatment of seedling branches before cutting in the prior art relies on manual operation, which is time-consuming and laborious and has low production efficiency, saves time and labor cost, and improves production efficiency.

The invention discloses a passion fruit cutting and atomizing rapid seedling raising method. The method comprises the following steps: (1) preparing a seedling raising substrate; (2) selecting a cutting material; (3) treating before cutting; the passion fruit cuttage atomizing rapid breeding method is easy and convenient to operate, high in seedling emergence survival rate, high in survival rate after transplanting and worthy of application and popularization.

The invention discloses a cuttage method for garden small chrysanthemum, and relates to the technical field of agricultural production. The method comprises the following steps: S1, selecting cutting slips: preferentially selecting top shoots and twigs, cutting the cutting slips with the length of 5-10cm, reserving 1-2 leaves at the top, cutting large leaves into halves, removing redundant leaves at the bottom, and cutting the large leaves into halves to reduce transpiration; s2, performing incision treatment and disinfection: obliquely cutting the base parts of the cutting slips by using a sharp cutter to increase the water absorption area, then soaking the cutting slips in a disinfectant for disinfection, and promoting rapid healing of the incision after disinfection. S3, rooting agent supplementation: soaking the bases of the cutting slips with a rooting agent to accelerate rooting; a loose and breathable mixed substrate is used, base fertilizer application is avoided, root burning is prevented, thorough watering is performed before cuttage, punching is performed with bamboo sticks, the rooting speed of the chrysanthemum can be effectively increased, and meanwhile the root quantity can be increased.

The invention relates to the technical field of plant stress regulation and medicinal plant cultivation. A salt stress damage repair method for cutting seedlings of aromatic medicinal plants comprises the following steps: after asexual cutting seedlings of the aromatic medicinal plants suffer from salt stress, spraying a melatonin aqueous solution with the concentration of 50-200 [mu] mol.L to the leaves of the seedlings in a repair window period of 3-6 days after the salt stress occurs, spraying 1-2 times a day, continuously spraying for 2-3 days, and continuously spraying the melatonin aqueous solution with the concentration of 50-200 [mu] mol.L to the leaves of the seedlings in the repair window period of 3-6 days after the salt stress occurs. Melatonin is used for repairing salt damage of the asexual cuttage seedlings of the aromatic medicinal plants. The melatonin can be accurately applied before the salt damage critical point to repair the physiological damage of the cutting seedlings of the aromatic medicinal plants, and the salt damage influence of the cutting seedlings of the aromatic medicinal plants is greatly reduced; the problems that cutting seedlings of the aromatic medicinal plants are prone to salt damage under salt stress, the survival rate is low, and the content of main medicinal components is reduced are solved, and the dual effects of seedling physiological restoration and medicinal component content stabilization can be achieved.

The invention belongs to the technical field of cortex acanthopanacis planting, and particularly relates to an under-forest cortex acanthopanacis water and fertilizer integrated planting method. The invention relates to an under-forest cortex acanthopanacis water and fertilizer integrated planting method, which comprises the following steps: S1, selecting a low-hill mountain land with the altitude of 200-400m and the gradient of lower than 15 degrees according to the tree age of 3-5 years and the canopy density of 0.25-0.35; s2, drip irrigation pipes are buried after soil preparation, then cortex acanthopanacis cutting slips are cut, clear water is poured thoroughly, and microbial water and fertilizer are dropped through the drip irrigation pipes in the subsequent planting process; wherein the microbial water fertilizer is formed by mixing bacillus safensis fermentation liquor and bacillus megatherium fermentation liquor. According to the method, in the under-forest cortex acanthopanacis integrated planting process, microbial water and fertilizer are subjected to drip irrigation, the prevention and treatment effect on cortex acanthopanacis root diseases can be effectively prevented and improved, and development of under-forest cortex acanthopanacis integrated planting is promoted.

This invention discloses a method for exogenous rooting of Albizia julibrissin tissue culture seedlings, comprising the following steps: disinfection of explant material, propagation culture of tissue culture seedlings, external insertion of tissue culture seedlings into bottles, and post-insertion management, to obtain exogenously rooted Albizia julibrissin tissue culture seedlings. This method combines rooting and transplanting acclimatization in the rooting stage of tissue culture seedlings, improving the survival rate of tissue culture seedlings and accelerating the propagation process of Albizia julibrissin seedlings.

The utility model discloses a wicker sand barrier planting device. The wicker sand barrier planting device comprises a rack, a traction frame, land wheels, a furrow opener, a seedling conveying mechanism, a clamping mechanism and a soil covering disc. A traction frame is fixedly arranged at the front end of a rack, land wheels are rotationally arranged on the two sides of the lower portion of the rack respectively, a furrow opener is fixed to the portion, behind the land wheels, of the lower portion of the rack, a seedling conveying mechanism is arranged on the portion, behind the furrow opener, of the rack, and a clamping mechanism is rotationally arranged on the portion, behind the seedling conveying mechanism, of the rack. Soil covering plates are respectively and rotationally arranged below the rack on two sides behind the clamping mechanism. The wicker sand barrier planting device has the advantages that the wicker sand barrier planting device is simple in structure and easy to implement, planting of wicker sand barriers is achieved, manual planting is not needed, time and labor are saved, working efficiency is improved, and seedling releasing efficiency is effectively improved.

The invention provides a syzygium samarangense potted plant with fruits and a cultivation method and application thereof. The cultivation method comprises the step of carrying out half-cutting treatment on syzygium samarangense fruiting mother branches with flower buds, wherein the half-cutting treatment is combined operation of beveling and longitudinal cutting. According to the cultivation method provided by the invention, the technical problems that branches with flowers and fruits are difficult to root and easy to fall off are effectively solved through the synergistic effect of half-cut wound induction and rooting agent medium mediated slow-release root promotion and preferably in combination with microenvironment regulation and control of an interface type rooting matrix bag; and a complete technical scheme is provided for large-scale and efficient production of the syzygium samarangense bonsai with fruits. The potted syzygium samarangense with fruits cultivated by the method has robust and developed root systems and good fruit development, has both ornamental and picking functions, and has high ornamental value and economic value.

The invention belongs to the technical field of seedling transplanting, and particularly discloses a soil loosening and transplanting device for medicinal material planting, the soil loosening and transplanting device comprises a delayed seedling releasing mechanism, a crankshaft synchronizing mechanism and a bottom plate, the delayed seedling releasing mechanism comprises a parallel swing assembly, a seedling releasing hopper and a delayed flip assembly, the parallel swing assembly is arranged below the bottom plate, and the crankshaft synchronizing mechanism is arranged below the parallel swing assembly; the seedling releasing hopper is arranged at the tail end of the parallel swinging assembly, and the delay flip assembly is arranged between the parallel swinging assembly and the seedling releasing hopper. The delayed seedling releasing mechanism is creatively provided, the flip connecting rod keeps supporting the flip part at the upper half part through the sliding delayed sliding block and the spring, and when the seedling releasing hopper descends to the position close to the bottom, opening of the flip part and falling of seedlings can be achieved, so that the problem that the seedlings fall in advance and cannot fall into preset pits is solved.

The utility model relates to the field of standard planting of traditional Chinese medicinal materials, and discloses a cutting device for standard planting of traditional Chinese medicinal materials, which comprises a bottom plate, universal wheels are arranged at the bottom of the bottom plate, an L-shaped vertical plate is fixedly connected to one side of the top of the bottom plate, and a movable seat is arranged on one side of the L-shaped vertical plate. According to the cuttage device for standard planting of the traditional Chinese medicinal materials, the position of the cuttage rod is adjusted through the T-shaped block in the T-shaped groove, after the distance is accurately controlled through cooperation of a marking line and a pointer, the cuttage rod is inserted into the T-shaped groove, and then the cuttage rod is inserted into the T-shaped groove to be inserted into the T-shaped groove to be inserted into the T-shaped groove to be inserted into the T-shaped groove. A fastening disc is matched with a screw rod to fix the positions of a T-shaped block and a cutting rod, and a driving mechanism is matched to be matched with a moving seat limited by a sliding rod on one side of an L-shaped vertical plate to move downwards, so that accurate-interval punching and cutting are completed, and the problem that according to an existing cutting device, the punching position is difficult to adjust freely according to the cutting position requirement is solved.

The poplar hardwood cutting seedling raising equipment comprises a rack, a cutting device and a seedling raising device, a front wheel and a rear wheel; the transplanting device comprises a rotating disc, a hinge arm fixed to the frame and a connecting rod hinged to the hinge arm, the outer end of the connecting rod is hinged to a duckbilled device, the transplanting device further comprises a connecting arm and a positioning pin, and the rotating disc rotates to drive the connecting arm to swing so that the connecting rod can swing, and then the duckbilled device can be driven to move up and down; when the duckbilled device moves downwards, the conical barrel is closed, and when the duckbilled device moves upwards, the conical barrel is opened. Compared with the prior art, the rapid cutting equipment for the nursery stock breeding cuttings has the advantages that rapid switching between a cutting state and a non-cutting state is achieved, the flexibility of cutting operation is remarkably improved, automatic lifting of the duckbilled device and automatic opening and closing of the conical barrel are achieved, manual operation is reduced, and the labor intensity of workers is lowered. And the automation level of cutting operation is greatly improved, so that the operation efficiency is remarkably improved.

The utility model provides a tree cutting seedling device for forestry planting, which relates to the field of seedling devices, and comprises a forestry planting seedling box, a limiting frame is arranged in the forestry planting seedling box, the limiting frame is inserted in the forestry planting seedling box in a sliding manner, the upper end of the limiting frame is connected with a handle, the inner side of the limiting frame is provided with a planting plate, and the planting plate is connected with the forestry planting seedling box in a sliding manner. A planting groove is formed in the upper side of the planting plate, a water storage groove is formed in the lower side of the planting groove, a jacking pipe is connected to the lower end of the planting plate, a lifting plate is connected to the lower end of the jacking pipe, a hydraulic rod is connected to the lower end of the lifting plate, and meanwhile a water storage tank is connected to the middle of the lower end of the lifting plate through a hose. The tree seedling raising cuttage device solves the problems that an existing tree seedling raising cuttage device is inconvenient to fertilize and water seedlings, and the seedlings are inconvenient to transplant.

There is provided a system for customized application of herbicides, comprising: a processor(s) executing a code for: feeding test images corresponding to a target agricultural field into a machine learning model trained on a training dataset of sample images of sample agricultural field(s) labelled with ground truth of weed parameters, selecting specific weed parameter(s) of according to performance metric(s) of the model, setting up instructions for triggering application of a first herbicide to a portion of the target agricultural field in response to an outcome of the model indicating likelihood of the specific weed parameter(s) being depicted in an input image of the portion of the target agricultural field, and setting up instructions for triggering application of a second herbicide to the portion of the target agricultural field in response to the outcome of the model indicating non-likelihood of the specific weed parameter(s) being depicted in the input image.

The present application belongs to the technical field of eelgrass bed ecological restoration and reconstruction, and particularly relates to a method for batch production and collection of eelgrass seeds. The method comprises propagation in autumn, separation in spring and collection in summer. In the separation in spring, the clonal growth eelgrass in a nursery 1 is divided into terminal branches and clonal lateral branches, all the terminal branches are transplanted into a nursery 2, and all the lateral branches are transplanted back into the nursery 1. In the collection in summer, eelgrass seeds are collected from the nursery 2 in summer. The mode of separation in spring and collection in summer is repeated every year, thereby realizing batch production and collection of eelgrass seeds. According to the method, the proportion of eelgrass reproductive branches is nearly 70%, thereby greatly improving the seed production and collection efficiency, and providing seed restoration materials for large-scale eelgrass bed restoration.

A plant propagation composition consisting of an aqueous willow extract with natural indole-3-butyric acid and salicylic acid, a moringa leaf extract, aloe vera gel and coconut water, wherein the pH of the composition is adjusted to 5.5-6.5 and is intended for cold storage to promote adventitious root formation in cuttings.

The present invention relates to the field of flower branch propagation, and in particular to a cutting propagation method for Orchidaceae and a special cutting potted plant. The cutting propagation method for Orchidaceae of the present invention mainly promotes the germination of the stems and roots of Orchidaceae by using hormones and EM compound probiotics, thereby achieving a seedling propagation method, saving the tedious tissue culture seedling process, saving the risks of raw materials and tissue culture explant disinfection, and being easy to operate, low in cost, and short in cycle. Compared with orchid tissue culture seedlings, the cutting potted plant has the advantages of a higher growth rate and a faster rooting rate. In addition, the cutting potted plant specially used for Orchidaceae cutting propagation of the present invention can automatically adjust the combined covering state of the main shade net and the auxiliary shade net according to demand, providing an intelligent cultivation environment for Orchidaceae cutting propagation based on the application of the cutting propagation method for Orchidaceae of the present invention.

The invention belongs to the field of long-stalked gynostemma pentaphyllum cuttings and provides a long-stalked gynostemma pentaphyllum cutting method and a cultivation device thereof. The cutting process comprises: selecting healthy and sturdy middle and upper stem segments of long-stalked gynostemma pentaphyllum in a planting field, placing the segments in a tray or a basket, and storing them in a cool and shady environment; retaining two nodes on each cutting, cutting ends 1.5-2 cm apart from the upper and lower nodes, removing leaves and tendrils on the lower nodes, retaining a compound leaf on the upper portion, and preventing leaves and stems from being broken during the operation; then fixing the cut cuttings in a container with a water matrix, arranging them in order, separating rows with partitions, and ensuring that the water matrix is ​​10 cm deep, keeping the lower nodes 2-3 cm in the water matrix, transplanting 1000 cuttings per square meter, and using a sunshade net with a 50% sunshade rate for sunshade. This method uses water as the matrix, has a high survival rate of cuttings, does not require other matrices such as peat, is easy to obtain, has little pollution, and has a propagation efficiency that is more than 5 times that of other methods. It significantly reduces labor costs and is conducive to the rapid propagation of long-stemmed Gynostemma pentaphyllum.

The utility model discloses a kudzu vine root planter. The device comprises a rack, a moving mechanism is arranged at the bottom of the rack, a soil crushing mechanism, a cutting mechanism, a seedling feeding mechanism and a soil covering mechanism are sequentially arranged on the rack from front to back, the soil crushing mechanism is used for crushing soil, the cutting mechanism is used for feeding kudzu vine seedlings into the soil crushed by the soil crushing mechanism, and the seedling feeding mechanism is used for feeding the kudzu vine seedlings into the soil. The seedling conveying mechanism is used for storing kudzu vine root seedlings and conveying the kudzu vine root seedlings to the cutting mechanism, and the soil covering mechanism is used for covering soil around the planted kudzu vine root seedlings. According to the utility model, the planting of kudzuvine root seedlings can be automatically completed, the working efficiency is greatly improved, and the cutting quality is ensured.

The invention discloses a forestry seedling cuttage device and a using method thereof.The forestry seedling cuttage device comprises an L-shaped base, a driving mechanism and a clamping mechanism, the top of the L-shaped base is slidably connected with an equipment box, a center gear is vertically arranged on the front side in the equipment box, and the two sides of the center gear are vertically engaged with a first rack and a second rack respectively; a first connecting rod and a second connecting rod are horizontally welded to the bottom ends of the side faces of the first rack and the second rack correspondingly, a pointed cone and a cylinder are welded to the bottom of the first connecting rod and the other end of the second connecting rod correspondingly, a pressing disc is welded to the bottom of the cylinder, and the driving mechanism is used for driving the pointed cone and the cylinder to ascend and descend in a staggered mode and driving the equipment box to move. The clamping mechanism is used for fixing cutting seedlings; small holes can be automatically punched in soil before cutting, then cutting seedlings are inserted into the soil, and finally the soil is compacted after cutting, so that it is ensured that cutting is stable, the functions are more complete, use is more convenient, and the cutting efficiency is improved.

The invention discloses a ficus tikoua bur reasonable cultivation method and popularization and application, relates to the technical field of crop cultivation, and aims to solve the problems that ficus tikoua bur is unstable in root system, afraid of strong light exposure, difficult in seedling identification, low in land utilization rate and the like through reasonable cultivation time planning, soil preparation in September to November, shading cutting seedling raising in August to October and field planting in October to November. The efficient survival of the seedlings is realized by matching with the covering of degradable grass-proof cloth, the precise water and fertilizer management of drip irrigation / micro-spray irrigation and the gradual topdressing; cold-resistant dwarf crops are interplanted in the slow growing period of wild sweet potatoes from November to the beginning of summer of the next year, multiple harvest in one season is achieved, the concentrated harvesting period from June to August is matched with holiday experience type picking, and the rural economy is linked. Meanwhile, stable productivity is guaranteed through unified and standard seedling supply, non-target plant resource treatment and seedling replacement complementary planting, a production area primary processing and rural overall planning and popularization mode is matched, a complete system integrating standardized cultivation, picking experience, industrial popularization and productivity guarantee is formed, and the method is suitable for flat land and hilly land agricultural factories and rural large-scale planting; operation is easy and convenient, the productivity is controllable, and agricultural competent departments can promote standardized and industrial standardized management from the technical level.

This invention discloses a synergistic rooting formula for improving the root structure of dragon fruit cuttings, its preparation method, and its application. The active ingredients of the formula consist only of potassium indolebutyrate, organic water-soluble fertilizer, and potassium dihydrogen phosphate. The organic water-soluble fertilizer is a humic acid-type water-soluble fertilizer with an organic matter mass fraction ≥30% and a humic acid content ≥30 g / L. Based on the effective ingredient mass concentration at the time of application: potassium indolebutyrate is 62.5~1000 mg / L, organic water-soluble fertilizer is 800~6700 mg / L, and potassium dihydrogen phosphate is 2000~8000 mg / L. When this formula is used for dragon fruit cutting propagation, it can improve root structure. When the formula contains 125 mg / L potassium indolebutyrate, 3300 mg / L organic water-soluble fertilizer, and 2000 mg / L potassium dihydrogen phosphate, the average root volume increases by 590.0% compared to the water control. The formula is simple in composition, low in cost, and easy to apply on a large scale.

The utility model belongs to the technical field of forest tree seedling raising, and particularly relates to an efficient forest tree cutting seedling raising device which comprises a planting plate, the bottom ends of the left side face and the right side face of the planting plate are fixedly connected with the opposite faces of two guide frames respectively, and the opposite ends of the two guide frames are slidably connected with two sliding sleeves respectively. The positioning plate and the limiting supporting plate are arranged above the planting plate, branches can be sequentially placed in the inserting holes when cutting seedling raising operation is carried out, so that the transverse cutting distance of the branches is limited and positioned through the inserting holes, a user can adjust the distance between the limiting supporting plate and the positioning plate, and the cutting seedling raising operation is more convenient. After branches are inserted into the inserting holes, the bottom ends of the branches make contact with the limiting supporting plates, so that the length, exposed below the positioning plate, of the branches is the fixed length, and then the branch cutting length can be controlled only by controlling the positioning plate to descend to be attached to the surface of soil in the planting disc during subsequent cutting; therefore, the cuttage effect and the cuttage efficiency are effectively improved.