13 results about "Girdling" patented technology

The utility model relates to the field of fruit tree planting and maintaining tools, in particular to a grapefruit tree girdling and peeling device which comprises a handle, a girdling knife and a lacing belt, the handle is divided into a handheld portion and an operating portion, the section of the operating portion is in a C shape, and the fastening end of the lacing belt is hinged to one end of the operating portion. The movable end of the lacing belt is inserted into the hole locking end of the operation part and can freely enter and exit from the hole locking end so as to enlarge or reduce the encircling diameter of the lacing belt, the operation part is further provided with a pawl which extends into the hole locking end and is used for clamping the lacing belt, and the lacing belt is made of a bendable composite material. Ratchet teeth matched with the pawls are distributed on the outer side wall, away from the trunk, of the lacing belt, and the girdling knife is detachably installed on the lacing belt. The grapefruit tree girdling cutter effectively solves the problems existing in the prior art, shows many advantages in the aspects of diameter adjustment, stability, girdling cutter design and the like, can better meet the requirements of grapefruit tree refined cultivation management, and has important practical value.

The invention provides a method for high-pressure propagation and rapid seedling culture of acanthopanax giraldii harms, and belongs to the technical field of rapid propagation of acanthopanax giraldii harms. The method comprises the following steps: 1-3 days before high-pressure propagation in April to August, shading seed trees of acanthopanax giraldii harms; the method comprises the following steps: selecting branches which grow for more than or equal to 1 year on an acanthopanax giraldii harms seed tree, girdling, and scraping away phloem of the girdled part; carbendazim, a rooting solution 1 and a rooting substrate are mixed and filled into a breeding box, the breeding box is pressed at the branch girdling position, a girdling notch is kept in the dead center of the breeding box, and the breeding box is fixed; the relative humidity of the rooting substrate in the breeding box is kept to be 70%-80%, and a rooting promoting nutrient solution is supplemented regularly. According to the method, the problems of microbial contamination and browning in traditional tissue culture are solved, only 4-6 months are needed, the seedling culture time of the acanthopanax giraldii harms is greatly shortened, and the reproduction rate and the branch utilization rate are remarkably increased; the rooting rate and the survival rate both reach 90% or above, and the material cost and the time cost are saved.

The invention relates to the technical field of malus spectabilis seedling cultivation, in particular to a greenhouse container seedling cultivation method for improving the ornamental value of North American malus spectabilis. Comprising the following steps: selecting an air-permeable root control container, and preparing a special culture medium; the robust seedlings are planted in a root control container, and the container is placed in a shading environment for seedling recovery; controlling day and night temperature, illumination and water nutrients; a water and fertilizer integrated system is adopted for irrigation and fertilization; physical methods of pinching, branch pulling and girdling are applied, and paclobutrazol is sprayed on leaf surfaces; through precise regulation and control day and night temperature difference and photoperiod management, coupling application of water and fertilizer integration and synergistic drought stress and organic combination of physical shaping and chemical regulation and control, a synergistic interaction effect is generated among factors such as temperature, illumination, moisture and nutrients; therefore, the beneficial effects of inhibiting spindling, promoting branching, efficiently inducing flower bud differentiation and shaping compact plant types are synchronously achieved on the whole, and the ornamental quality and growth consistency of the North American malus spectabilis container seedlings are improved.

The invention discloses a method for inducing litchi girdling callus and peripheral bud differentiation in a field, and relates to the technical field of plant propagation, the method comprises the following steps: cutting off the top of a trunk branch of a litchi growing vertically, and carrying out spiral girdling below the section of the top until the girdling depth reaches a wood layer; soaking absorbent cotton in a bud differentiation inducer to obtain an induction matrix; after the top section and the girdling opening of the litchi branch are covered with the induction matrix, bud differentiation treatment is conducted on the litchi branch; after bud differentiation treatment is completed, the litchi branches are subjected to moisture preservation and light shielding treatment, and adventitious buds are obtained. According to the method, wound induction is directly carried out on the litchi plants in the field, the browning problem in the in-vitro culture process is avoided by utilizing a plant self-repairing mechanism and combining with local medicament treatment, adventitious bud differentiation around girdling openings is promoted, a stable material source is provided for field screening of the polyploidy plants, the equipment and labor cost is reduced, and the method is suitable for large-scale popularization and application. Meanwhile, the survival rate of genetic variants is improved.

The invention belongs to the technical field of grafting methods, and provides a woody flower top grafting and synergistic growth regulation method which comprises the following steps: 30-60 days before grafting, performing graded fertilization and synchronously completing girdling according to the ground diameter of a stock trunk; from mid-to-late February to early-to-mid April, grafting is conducted at the position 5-10 cm above the girdling belt, and used scions are soaked in scion activity enhancing liquid for 30-60 s in advance; after grafting, a three-layer composite moisturizing cover is immediately arranged in a sleeving mode, the internal temperature is controlled to be 24-26 DEG C, and the humidity is controlled to be 85-90% RH; after 20-45 days, the three-layer composite moisturizing cover is removed, pinching and short cutting are carried out on the scions with the length larger than 20 cm until 2-3 buds appear, leaf fertilizer containing monopotassium phosphate and chelated boron is sprayed to the scions with the length smaller than 15 cm, and light shielding treatment is carried out. The high-position grafting method has the advantages of being high in survival rate and rapid in scene formation, single-plant multi-variety symbiosis can be achieved, and the technical effect of improving the ornamental value and the economic value of woody flowers can be achieved.

1. Name of the product in this design: Ring cutter (A). 2. Application of this design: for girdling, bark removal, and fruit tree bark treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view.

The utility model relates to the technical field of fruit tree girdling, and particularly discloses a fruit tree girdling saw which comprises a handle and a saw frame connected with the handle, two parallel saw blades are installed on the outer side of the bottom of the saw frame, two parallel linear blades are installed on the inner side of the bottom of the saw frame, and the linear blades are arranged on the outer side of the handle. A U-shaped blade is installed at the end of the saw frame, the linear blade is located between the saw blades, a plurality of equilateral triangle sawteeth and parabola arc sawteeth are arranged at the bottom of each saw blade, and every four equilateral triangle sawteeth are spaced by two parabola arc sawteeth. The line-shaped blade is additionally arranged to be matched with the saw blade to scrape off old bark on the outer side, then the U-shaped blade scrapes off a nutrition layer located between the bark and a tree trunk, time and labor are saved, the thin and narrow saw blade can be adopted, the cost for replacing the saw blade is reduced, the phenomenon that teeth are pasted by scurf can be reduced, and installation is convenient.

The utility model provides an auxiliary girdling drill for removing trees, which comprises a double-bent tool bit, a handle, a motor and a drill bit, the double-bent tool bit is detachably connected to one end of the handle, the motor is arranged inside the other end of the handle, the drill bit is detachably connected with a motor shaft of the motor, and the motor shaft can drive the drill bit to rotate; the double-bent tool bit comprises two arc-shaped blades and a tool bit clamping sleeve, the arc-shaped blades are fixedly arranged at one end of the tool bit clamping sleeve, the other end of the tool bit clamping sleeve is detachably connected with the handle, and cutting edges of the arc-shaped blades are arranged on the inner sides of the arcs. The girdling drill assisting in removing the tree is convenient to use, the double-bent cutter can rapidly girdle the tree bark, then the drill bit is used for drilling at the girdling position of the tree bark, next-step injection of a tree removing agent is facilitated, the cutter is connected in a detachable mode, and when a single part is damaged, the whole cutter does not need to be replaced; girdling surfaces for stripping barks are equal in size, drill holes are equal in size, and pesticide can be accurately applied.

1. Name of the product in this design: Ring cutter (C). 2. Application of this design: for girdling, bark removal, and fruit tree bark treatment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model relates to the field of agricultural inserting rod planting, in particular to a cutting planting high-pressure breeding girdling device which comprises a first holding block. A knife rest is fixedly connected to the front end of the first holding block, a blade is arranged on the knife rest, a second holding block is arranged at the right end of the first holding block, a cutting end is arranged in the direction, close to the second holding block, of the blade, and a liquid scraping assembly is arranged on the second holding block. The liquid scraping assembly comprises a first fixing block, a rotating shaft, a torsional spring, a second fixing block and a blocking piece. The blade is pushed on the knife rest, so that the cutting end on the blade cuts the surface of a branch, then the first holding block and the second holding block are rotated, the cutting end conducts annular cutting work on the surface of the branch, and after the cutting end cuts the skin of the surface of the branch, the cutting end cuts the surface of the branch. The blocking piece can be tightly attached to the branch on the scraping surface through the torsional spring on the rotating shaft, and the mucus on the surface of the outer skin of the cut branch is scraped away through the liquid scraping end of the blocking piece.

The application discloses a shaping frame and method for preventing tree growth from being damaged by girdling, which comprises a righting support, a girdling device fixedly installed at one end of the top of the righting support, a supporting device movably installed at the other end of the top of the righting support, an adjusting device movably installed at the top of the supporting device, a guiding device fixedly installed at the top of the adjusting device, and clamping blades adhered to the epidermis of a tree when a fixed plate is moved, and the tree is observed regularly, and the girdling method is completed on the tree, so that the operation is convenient, the damage to the tree is reduced, the fixed knob is rotated, the semicircular block is locked, the growth angle of the branches of the tree is controlled, the tree is righted and shaped, the aesthetic degree and ornamental property of the tree are improved, the clamping block is clamped in the clamping holes at different heights, the branches of the tree at different heights are supported and shaped, different types of trees are adapted, and the application range is wider.

The utility model discloses a fruit tree girdling device which comprises two groups of girdling frames which are hinged in a crossed mode, one end of each girdling frame is an arc-shaped end, and the fruit tree girdling device further comprises a sliding supporting assembly which is located at the hinged position of the two groups of girdling frames and composed of a supporting frame with an opening in one side and a plurality of rotating shafts. The rotating shaft rotates on the opening side of the supporting frame and is close to the arc-shaped end of the girdling frame. The force arm extension piece is hinged to a grip extending out of the other end of the girdling frame; the pre-cutting knife fixedly extends out from the inner side of the arc-shaped end of one group of girdling frames; and the fruit tree girdling knife is mounted at the end part, far away from the grip, of the other group of girdling frame and is matched with the pre-cutting knife to girdle the bark of the fruit tree. The utility model belongs to the technical field of fruit tree planting, particularly relates to a fruit tree girdling device, and aims to at least solve the problems that when a girdling device is used, a blade part is possibly broken and splashed due to direct contact with a fruit tree, and the girdling device is more labor-consuming when girdling a large-diameter fruit tree.

This invention relates to the field of tree vigor restoration technology, specifically to a method for promoting the rejuvenation of ancient Torreya grandis trees, comprising the following steps: S1, timing of operation: performing rejuvenation girdling at the end of the dormant period of the ancient Torreya grandis tree until before bud break; S2, pretreatment of the operation area: cleaning the surface of the phloem area to be girdled in the upper part of the trunk of the ancient Torreya grandis tree, removing rotten bark and debris, and then disinfecting; S3, girdling of the phloem: in the upper part of the pretreated trunk of the ancient Torreya grandis tree, setting two semi-circular girdling cracks that are axially spaced apart and circumferentially staggered by 180° along the trunk circumference, the width of the girdling cracks is 5-6 cm, the girdling depth penetrates the phloem but does not damage the xylem, and the instantaneous phloem cut rate after girdling is less than 50% of the trunk circumference; S4, post-girdling protection and maintenance: applying an antiseptic and moisturizing agent to the phloem cracks formed by girdling to complete the rejuvenation and protection treatment after girdling.