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172 results about "Tree shaping" patented technology

Tree shaping (also known by several other alternative names) uses living trees and other woody plants as the medium to create structures and art. There are a few different methods used by the various artists to shape their trees, which share a common heritage with other artistic horticultural and agricultural practices, such as pleaching, bonsai, espalier, and topiary, and employing some similar techniques. Most artists use grafting to deliberately induce the inosculation of living trunks, branches, and roots, into artistic designs or functional structures.

Method for realizing cost reduction and benefit increase of Chinese prickly ash based on fruiting branch group rotation

The invention discloses a method for realizing cost reduction and benefit increase of Chinese prickly ash based on fruit-bearing branch group rotation, which comprises the following steps: constructing a Chinese prickly ash fruit-bearing branch group rotation shearing tree form within 1-3 years, the fruit-bearing branch group rotation shearing tree form comprises a trunk, four first-grade branches and two-grade branches, the four first-grade branches are uniformly distributed around the trunk and are respectively positioned at different heights, and the second-grade branches are uniformly distributed around the trunk; the base angle of the first-level branch is 50-60 degrees, and three second-level branches are selected and reserved on the first-level branch in the tree shape culture period for culture; after the tree shape is cultured and formed, a plurality of second-level branches are distributed on each first-level branch, and a plurality of third-level branches are distributed on the selected second-level branches; after fruit bearing and production, four first-level branches are divided into a current-year harvesting group and a next-year harvesting group, and the current-year harvesting group and the next-year harvesting group are alternately carried out; the second-stage bearing branches on the group harvested in the current year and the third-stage bearing branches on the selected second-stage branches are all cut off, the pile remaining height does not exceed 2 cm on the basis that 1-2 buds are reserved, and the second-stage branches on the two first-stage branches of the group harvested in the next year and the third-stage branches on the reserved second-stage branches are pruned and cultivated to serve as a bearing branch group of the next year; and the steps are cyclically and alternately performed. The method has the advantages of being easy to operate, stable in yield, low in management and protection and picking cost, good in quality and the like.
Owner:ZHAOTONG CITY FORESTRY RES INST

Hierarchical tree shape cultivation and pruning-free picking method for red pepper

The invention discloses a red pepper layered tree shape cultivation and pruning-free picking method. The problems that traditional red pepper picking is low in efficiency, high in labor cost, complex in pruning and difficult in old tree transformation are solved. According to the technical scheme, when a new tree is cultivated, first-level branches (trunks) are controlled to be 2-2.5 m, tops are removed, three layers of second-level branches which are evenly distributed in a staggered mode are cultivated, three branches are arranged on each layer, nine branches are evenly distributed by 360 degrees in total, 15-20 sets of third-level branches are cultivated for each second-level branch, each set comprises A branches and B branches, and the two sides of each set are staggered; during picking, one third-level branch in each group is removed (with hidden buds reserved), and pruning is avoided; when old trees are transformed, branches and trunks are cut, stumps are reserved, and robust sprout tillers are selected to be cultivated according to a new tree method; according to the method, the yield of a single plant in the full-producing period reaches 27-54 jin, the picking efficiency is improved by 3-5 times, the labor cost is reduced by 50% or above, and the method is suitable for red pepper suitable-to-grow areas at the altitude of 1500-2200 m.
Owner:SICHUAN AGRI UNIV

Method for cultivating hedge wall type layered fruit bearing tree form of kumquat

The invention discloses a hedge wall type layered fruit bearing tree shape cultivation method for kumquats, and belongs to the field of fruit tree cultivation. The crown height of a fruit tree shape obtained through the method is 2.2 m, and the width of a hedge wall fruit bearing layer is 0.8-1.2 m; no branch is arranged below 70 cm of the central branch, two branch tips with the length of about 50 cm are arranged on the central branch above 70 cm every 40 cm on average, the branch tips are evenly distributed on the two sides of the central branch and fixed to the iron wires to enable the central branch to grow transversely, five second-level side branches are reserved on each side branch, three third-level side branches are reserved on each second-level side branch, and two fruiting mother branches are reserved on each third-level side branch. The tree shape needs to be managed from seedlings, can be formed in two years, and can have a certain yield in the third year. Through manual topping, bud touching or cutting back, reserved bearing branches can be controlled, and the effect that the expected yield is controllable can be achieved. The bearing branch groups of the tree form are artificially fixed to grow in the direction perpendicular to the side branches, the bearing branch groups are not crossed, mechanical damage is little, picking is convenient, the photosynthetic efficiency is uniform through the layered bearing mode, the fruit quality difference is small, and the fruit commodity rate is high.
Owner:GUANGXI ACADEMY OF SPECIALTY CROPS GUANGXI ZHUANG AUTONOMOUS REGION +1

Picking device of unmanned pepper picking machine

The invention relates to the technical field of pepper picking, and discloses a picking device of an unmanned pepper picking machine, which comprises a vehicle body, the top of the vehicle body is fixedly connected with a square frame, the inner side of the square frame is provided with an electric turntable, and the top of the electric turntable is provided with a connecting arm I; and a third electric telescopic rod is rotationally installed on the outer side of the first connecting arm, a second connecting arm is rotationally installed at the output end of the third electric telescopic rod, a fixing plate is installed at the tail end of the second connecting arm through an electric rotating shaft, and two driving rods are connected to the inner side of the fixing plate through rotating shafts. And through the design of the automatic picking assembly and multi-range flexible movement, the efficiency and precision of pepper picking can be remarkably improved. According to the picking structure, the working posture can be automatically adjusted according to different Chinese prickly ash tree shapes and growing environments, dependence on manual labor is reduced through automatic control, and the phenomena of mistaken picking, missing picking and damage in manual operation are avoided.
Owner:HUAIAN XINGLAN TECHNOLOGY CO LTD

High-yield tree-shaped culture method for carya illinoensis

The invention belongs to the technical field of carya illinoensis cultivation. The invention discloses a high-yield apocarya tree shape culture method, which achieves the purpose of high-yield tree shape rapid forming by fixing a trunk 1-2 years after planting fruiting large container seedlings, culturing a first layer of branches, controlling a first layer of main and lateral branches 3-4 years after planting, culturing a second layer of branches, controlling the first and second layers of main and lateral branches 5-6 years after planting, and culturing a third layer of branches. The tree shape culture period is shortened, and the high yield of carya illinoensis fruits is accelerated.
Owner:JIANGSU SHUIMU NONGJING CO LTD

Application of PdePin1At protein and coding gene thereof in regulation and control of plant tree form

The invention discloses application of a PdePin1At protein and a coding gene thereof in regulation and control of a plant tree form. According to the invention, a transgenic poplar with reduced PdePin1At gene expression quantity is constructed by using a microRNA interference technology, and experiments prove that compared with a wild poplar, the leaf area, the leaf width, the leaf length, the branch included angle, the petiole length and the phyllotactic angle of the transgenic poplar are reduced, and the number of leaves / stem nodes is increased. The method is of great significance to molecular mechanism and theoretical research of regulating and controlling poplar tree forms, leaf shapes and quantity, branch angles and phyllotaxis, and is of great guiding significance to directional cultivation of trees with tree forms meeting actual production requirements. Under the condition that the plant height is not changed, the number of leaves of newborn organs can be increased, so that the number of photosynthetic organs is increased; and by changing the included angle of the branches, sunshine shielding can be reduced during close planting of the forest trees. Therefore, the method also has important guiding significance on agricultural production.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Construction method of improved double-Y tree shape suitable for sightseeing and picking of grapes

The invention relates to the technical field of agricultural cultivation, in particular to a construction method of an improved double-Y tree shape suitable for sightseeing and picking of grapes, the constructed tree shape comprises two vertical trunks which are parallel and adjacent to each other and have a vertical distance of 60-70cm, each trunk cultivates two main vines which extend reversely along the row direction, the included angle between the trunk and the main vines is 90-100 degrees, and the main vines and the main vines are connected in parallel. Fruiting branches are cultivated on the main vines at intervals, and Y-shaped leaf curtains with upper and lower layers of differential included angles are formed; the construction method comprises the five steps of seedling seed selection and field planting, trunk and vine cultivation, fruiting mother branch cultivation, winter pruning and load capacity accurate control, wherein load capacity control achieves standardized operation through target backward pushing, flower and fruit thinning and field regulation and control. Wide-row thin planting is achieved, mechanical operation and sightseeing picking are facilitated, clusters are neat, the ornamental value is high, three-dimensional fruiting can be achieved, the picking period can be prolonged by matching with different varieties, meanwhile, the fruit loading capacity is precisely controllable, the grape yield and quality are effectively improved, and the economic benefit of a sightseeing picking garden is effectively improved; the method is suitable for large-scale popularization and application in the grape sightseeing picking industry.
Owner:CHANGLI INST OF POMOLOGY HEBEI ACADEMY OF AGRI & FORESTRY SCI

A garden tree shaping and pruning device

The utility model provides a kind of garden tree modeling pruning device, it is related to garden pruning equipment technical field, including bottom plate, the top of bottom plate is fixedly connected with first motor, the bottom of bottom plate is provided with lifting assembly, the output of first motor is fixedly connected with rotating rod, one end of rotating rod is fixedly connected with fixed disc, the outside of fixed disc is fixedly connected with blade, the bottom of lifting assembly is provided with base, and the four corners of base bottom are all fixedly connected with moving wheel.The utility model has the beneficial effects that: reasonable in design, convenient to use and strong practicality, the position of pruning blade, height can be adjusted, so that pruning is more convenient.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

YT support interplanting method for stauntonia latifolia and peach trees

The invention belongs to the technical field of agricultural fruit and vegetable cultivation, and particularly relates to a YT support interplanting method for holboellia latifolia and peach trees, the interplanting method is characterized in that the tree shape of the peach trees is fixed through Y-shaped supports, holboellia latifolia is interplanted between the row spacing of a peach tree forest, and the holboellia latifolia is planted in a T shape by adopting vertical rods and iron wires. The peach trees transversely grow through the Y-shaped support, and the holboellia latifolia longitudinally grows through the T-shaped vertical rod iron wire frame. According to the YT support interplanting method for the holboellia latifolia and the peach trees, the land utilization rate can be effectively increased, the soil fertility can be optimized, economic benefits can be increased, the yield and quality of the holboellia latifolia and the peach trees are not affected by interplanting of the two kinds of fruits, meanwhile, the interplanting method facilitates fruit picking, labor force in the picking link is reduced, and the purposes of growing with short time and three-dimensionally increasing income can be achieved; and large-area popularization and application can be performed.
Owner:WENGAN COUNTY WENHONG CHARACTERISTIC AGRI CO LTD +1

Tree-shaped beam column structure for rain shed of railway station

The utility model relates to the technical field of railway building components, in particular to a tree-shaped beam column structure for a railway station canopy, which comprises a support rod, the upper part of the left end and the upper part of the right end of the support rod are fixedly connected with fixing frames, and the lower end of the support rod is fixedly connected with a fixing plate. A drainage channel is formed in the middle of the upper end of the supporting rod and the middle of the upper end of the fixing plate, and a plurality of fixing holes are formed in the upper end of the fixing plate. According to the tree-shaped beam column structure for the rain shed of the railway station, due to the fact that the two fixing frames are arranged, when the tree-shaped beam column structure is used for installing and using the rain shed, the three supporting plates in the fixing frames can absorb and weaken wind vibration generated by the rain shed, the damping effect can be achieved, and the situation that the rain shed is damaged in the strong wind weather is avoided. The rain shed is damaged due to the wind vibration effect, the drainage channel is formed in the upper end of the device, when the device is used, rainwater falling on the rain shed slides to the upper portion of the supporting rod and flows away through the drainage channel, and it is avoided that the rainwater is retained on the upper portion of the device to cause corrosion of the device.
Owner:JILIN RAILWAY SURVEY & DESIGN INST

Plum tree flower and fruit dual-purpose pruning method

The invention discloses a flower and fruit dual-purpose pruning method for plum trees, and belongs to the technical field of fruit tree planting. The method comprises the steps of base fertilizer application and whole garden management in autumn and winter, first-time pruning and fertilization in a flowering period, second-time pruning and fertilization in a spring shoot stopping growth period, bud picking, pinching and fertilization in a summer shoot growth period, phosphorus and potassium fertilizer application after fruit picking and the like. According to the method, by adjusting the pruning opportunity and mode, sufficient flowering branches are reserved for appreciation in spring without pruning in winter, tree shapes are cultivated through multiple times of precise pruning after flowering, nutrients are saved, and the yield and quality are guaranteed by matching with whole-process scientific fertilization and nutrition supplementation; the method is simple to operate and easy to manage, the ornamental effect that the plum trees are full of flowers in early spring is guaranteed, the yield and quality of the fruits can be maintained, the dual value of ornamental value and fruit harvesting of the plum trees is achieved, and the method is suitable for plum tree planting in leisure agriculture.
Owner:POMOLOGY RES INST FUJIAN ACAD OF AGRI SCI

Anti-brown-spot layered pruning support suitable for canopies of tangelo trees

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an anti-brown-spot layered pruning support suitable for canopies of tangelo trees. Comprising first connecting rods, second connecting rods, first connectors, second connectors and telescopic stand columns, the multiple first connecting rods and the multiple first connectors are connected to form a first closed loop, the multiple second connecting rods and the multiple second connectors are connected to form a second closed loop, and the adjacent first connectors are connected with the second connectors. Layered pruning management is achieved, the light transmittance is improved, humidity accumulation is reduced, the support can be rapidly assembled, the device adapts to different tree ages and tree forms, the manual climbing risk is reduced, operation is easy and convenient, and practicability is high.
Owner:武夷学院

4 +1 mode shaping and pruning method for vigorous apple trees in old orchard

The invention relates to the technical field of lead-containing zinc oxide recovery, and discloses a 4 + 1 mode shaping and pruning method for vigorous apple trees in old orchards, and the shape of the pruned apple tree comprises four main branches at the lower part and a central branch at the upper part without two-layer branches. The growth vigor of the tree body can be adjusted and enhanced, the tree body can grow in a balanced mode, the fruiting period is prolonged, and the fruit yield is increased; meanwhile, the vigorous apple trees in the old orchard are shaped and pruned in a 4 + 1 mode, the illumination condition of the tree bodies can be improved, the effective leaf area can be increased, the photosynthesis efficiency can be improved, sugar accumulation of the fruits can be improved, diseases and pests can be reduced, and therefore the commodity value of the fruits can be improved.
Owner:GANSU GANFFER FRUIT CO LTD

Intelligent profiling flapping method for forest and fruit trees based on special-shaped crankshaft structure

The invention provides an intelligent profiling flapping method for forest and fruit trees based on a special-shaped crankshaft structure, which can enable the arrangement shape of flapping strips to be a tree-like shape, avoid missed flapping at the top of a crown and a pole part of a symmetry axis, improve the net picking rate of different parts, realize high-efficiency automatic harvesting, and meanwhile, the net picking rate is consistent, so that the labor intensity of workers is reduced, and the working efficiency is improved. The method comprises the steps that an unmanned aerial vehicle flies according to a preset route, aerial photography is conducted on an orchard, the crown top view shape and size of each tree are determined, and the unmanned aerial vehicle sends the crown top view shape and size of the corresponding tree number of each tree to a console; the crankshaft rotates, the controller controls the stroke of each air cylinder according to the shape and the size of a top view of a tree crown of the tree, so that the amplitude limiting blocks on the amplitude limiting plate are arranged in an arc shape, and the air cylinder group can limit the swing amplitude of the flapping strip and can finely adjust the diameter of an imitated tree shape. The special-shaped crankshaft is matched with the beating amplitude limiting device so that all the beating strips can be adjusted to form a tree shape imitating arrangement better attached to a tree crown, the picking efficiency can be improved through the tree shape imitating beating characteristic, and picking residues are reduced.
Owner:NANJING FORESTRY UNIV

Outdoor Christmas tree modeling decorating part for lightning protection

The utility model discloses an outdoor Christmas tree modeling decorating part for lightning protection, which belongs to the technical field of lightning rods and comprises a conductive tip, a lifting mechanism, a supporting structure and an insulating decorating plate, the supporting structure is a crisscross support, the lifting mechanism is screwed on the supporting structure, and the insulating decorating plate is fixed on the supporting structure. The conductive tip is in threaded connection with the upper end of the lifting mechanism; according to the utility model, the supporting structure has a structure supporting effect, the insulating decorative plate in conical spiral arrangement forms a Christmas tree shape, the aesthetic property of the decorative effect is improved, and meanwhile, when an electric field in a region is influenced by static electricity, the conductive tip attracts the electric field, initiates ionization, forms an electric path, and finally guides lightning current to the bottom surface, so that the lightning protection effect is realized. And under the lifting action of the lifting mechanism, the height of the conductive tip is adjusted to be within a safety range, so that the use safety coefficient of the lightning arrester is improved.
Owner:YIWU CHENXU ARTS & CRAFTS CO LTD

Diaphorina indica insect catching device for Chinese wolfberry trees

The invention relates to the technical field of pest catching, and particularly discloses a phylloxera catching device for lycium barbarum trees, comprising: an annular frame, the annular frame comprises a semi-ring sleeve, the semi-ring sleeve is provided with a first mounting port, and the first mounting port forms a closed annular structure through a closing member mounted on the semi-ring sleeve; the insect catching cover comprises two semi-ring covers, the diameter of the semi-ring covers is larger than that of the annular frame, and the two semi-ring covers are detachably spliced to form an annular structure; the insect catching cover is arranged on the surface of the annular frame in a sleeving mode. Through the assembling mode of the annular frame and the insect catching cover relative to the Chinese wolfberry trees, the tree shapes of the existing planted Chinese wolfberry trees are effectively utilized, and the farmland installation space is saved. The wind direction is sensed through the wind direction sensing assembly, and the insect catching cover can rotate along with the wind direction in cooperation with the driving assembly, so that the second insect inlet hole in the insect catching cover is located on the leeward side all the time, and the phylloxera can be effectively caught in windy weather through the wind sheltering performance of the phylloxera.
Owner:INST OF PLANT PROTECTION NINGXIA ACAD OF AGRI & FORESTRY SCI KEY LAB OF NINGXIA PLANT DISEASE & INSECT PESTS CONTROL

A method for grading and precision transformation integration of low-yield macadamia nut orchard

The application discloses a kind of macadamia low-yield orchard grading precision reform integrated method, belong to tropical economic forest cultivation and low-yield orchard quality improvement technical field.The application macadamia low-yield orchard grading precision reform integrated method first by field quantifiable index, macadamia low-yield orchard is divided into 4 main types and 2 subtypes, then the category of macadamia low-yield orchard is carried out differentiating technical reform, including variety optimization, tree shape reconstruction, soil remediation, finally the macadamia low-yield orchard after reconstruction is carried out light simplification long-acting management and protection measures and is managed and protected.The application is different for the macadamia low-yield orchard of different obstacle causes and is carried out differentiating adaptation reconstruction, forms from classification determination, reconstruction implementation to long-acting management and protection whole-process system, can realize macadamia low-yield orchard grading precision, reconstruction cost is low, production cycle is short, yield effect is stable, without whole orchard cutting and reseeding, can realize low-yield orchard rapid production.
Owner:INST OF TROPICAL & SUBTROPICAL CASH CROP YUNNAN ACAD OF AGRI SCI

A method and system for identifying single-phase earth fault of power distribution overhead conductor

The application discloses a kind of distribution overhead conductor tree contact single-phase ground fault identification method and system, the method includes the following steps: constructing tree model, obtaining tree shape parameter;In the single-phase ground simulation process of tree model, obtain tree temperature, tree moisture content, ambient temperature, branch side area and the phase voltage of distribution overhead conductor;Calculate tree path resistance, current heat production, convection heat dissipation, radiation heat dissipation, water evaporation heat absorption and tree temperature rise heat absorption;Further calculate water evaporation mass to update tree moisture content, calculate tree temperature rise to update tree temperature;Iterative calculation calculates tree path resistance and records, until single-phase ground simulation is completed, constructs resistance-time model;In fault identification, the resistance between distribution overhead conductor and ground is monitored in real time, compared with resistance-time model.The application can accurately and quickly predict distribution overhead conductor tree contact single-phase ground fault, and has strong applicability.
Owner:SHANDONG UNIV OF TECH

Persea americana plant named ‘BeeOne’

ActiveUSPP37012P2Angiosperms/flowering plantsWestern capePollination
The present invention introduces a novel and distinct variety of Persea americana Mill., named ‘BeeOne’, which emerged from a chance seedling discovered in the Western Cape of South Africa, with commendable commercial traits, including late maturation, thick green skin, and characteristics from both the Mexican and Guatemalan horticultural traits. The traits of ‘BeeOne’ have been systematically documented from 2018 to the present. Key distinguishing features of ‘BeeOne’ include its very late ripening and obovate fruit shape, which possesses a notably thick, highly pebbled skin. The fruit is dark green with a flattened base, offering an excellent shelf life and a creamy / nutty flavor profile, complemented by a favorable pulp-to-seed ratio. The tree shape of ‘BeeOne’ is characterized as upright to moderately spreading, featuring one to three central leaders, which enhances its suitability for high-density planting and interplanting alongside A-flower types, ensuring effective cross-pollination.
Owner:GROUP EDITORS CO (PTY) LTD

Adjustable tree-shaped rubbing and rolling air blowing type sea-buckthorn harvester

The application discloses a kind of adjustable imitative tree shape kneading and rolling air blowing type sea-buckthorn harvester, belong to agricultural machinery technical field.The harvester includes mobile adjustable vehicle frame, airflow generating device, tree-shaped air blowing chamber, transport collection device and power transmission system;Tree-shaped air blowing chamber can be lifted, open and close, and the inner wall is provided with food-grade buffer pad, and the internal air pipe nozzle is distributed in imitation tree shape;Airflow generating device generates pulse airflow, cooperates with air blowing cylinder rotation to form kneading and rolling cooperative fruit removal, realizes low-damage fruit drop;Transport collection device is located below air blowing chamber, efficiently collects fruit, reduces impurities mixing.The present application can be adapted to different tree age, height, crown width sea-buckthorn plant, with high harvesting efficiency, low fruit breakage rate, no chemical pollution, suitable for large-scale sea-buckthorn plantation mechanized harvesting, solve the problem of traditional harvesting mode, such as large damage, low efficiency, many impurities, poor adaptability.
Owner:SHIHEZI UNIVERSITY

Garden tree sculpture installation

This utility model relates to the field of horticultural technology and is entitled "Garden Tree Shaping Device." It includes a pole with a fixing component, which is either a binding rope or a cone with its lower end inserted into the soil. The pole has a rotating groove, and a rotating sleeve is installed in the groove. The rotating sleeve is connected to a crossbar, and a correction rope is attached to the crossbar. A positioning bolt hole is located on the side of the rotating sleeve, and a positioning bolt is installed in the positioning bolt hole. A rotating disk is mounted on the pole, and a handle is connected to the side of the disk. A pulley is located on the crossbar. One end of the correction rope passes over the pulley and is tied to the rotating disk. Rotating the handle adjusts the other end of the correction rope. A hook is installed at the other end of the correction rope. This device has the advantages of allowing tree shaping without requiring additional fixing at the other end, and is convenient to use.
Owner:李坤

Wine grape planting method

The invention provides a wine grape planting method. The wine grape planting method comprises the steps that wine grape seedlings are planted at intervals according to a first preset row spacing and a first preset plant spacing; after a main vine of the nursery stock grows to a first preset height, pinching the tip of the main vine, retaining two branch vines, and binding the branch vines to form a T-shaped frame potential; in winter of the first year, the branch vines are pruned to the first preset length, and cold-proof soil is buried according to the second preset height; in spring of the second year, the branch vines are unearthed, and grooves are formed in the two sides of the main vines; covering the ground on the two sides of the main vine with a film structure, so that the soil on the two sides of the main vine is covered below the film structure; in spring of the second year, the length of sprouts on the branch vines is controlled according to a second preset length, and the leaf curtain height of the seedlings is controlled according to a third preset height; in winter of the second year, single bud building treatment is carried out on each bud, and the tree shape is controlled until fruiting. By means of the wine grape planting method, the yield and quality of wine grapes can be improved.
Owner:COFCO HUAXIA GREAT WALL WINE

Method for promoting early-maturing cultivation of wild jujube in plastic multi-span greenhouse

According to the plastic multi-span greenhouse wild jujube early-maturing-promoting cultivation method, a planting layer with the thickness being 40 cm or above is adopted, the soil salt content is controlled to be smaller than 0.3%, the pH value is controlled to be 7.5-8.0, in the first year, 3000 kg / mu of organic fertilizer is applied to improve soil, and the seedling survival rate is increased. The method comprises the following steps: carrying out drip irrigation twice within 48 hours, growing seedlings with 2-4 needle leaves, fertilizing every 10 days in the growing season to the middle ten days of August, and combining a tree form regulation and control technology in the second year to solve the problem of'small old trees', so that the tree body reaches the standard of a high-quality fruiting tree form. In a flower and fruit management link, monopotassium phosphate and an amino acid foliar fertilizer are sprayed in a squaring stage, and a compound pollination agent is used when 60% of flowers bloom, so that the natural pollination rate is increased. In the aspect of water and fertilizer synergy, precise irrigation is carried out 8-12 times in the third year, fertilization is carried out according to the proportion of 25-35 kg / mu of urea, 20-30 kg / mu of monoammonium phosphate and 30-40 kg / mu of potassium sulfate, and the fertilizer utilization rate is increased. By integrating the measures, the high-quality fruit rate of the wild jujube is greatly improved.
Owner:THE XINJIANG PRODN & CONSTR CORPS THE THIRD MARINE DIV AGRI SCI INST

Fruit tree branch angle measurer

The utility model provides a fruit tree branch angle measurer which comprises a support, a groove is arranged on the support, a steel ruler is arranged in the groove, and a protractor is arranged above the steel ruler. One end of the support is provided with a plurality of tightness adjusting and fixing devices, and the extension ruler is fixed below the steel ruler through the tightness adjusting and fixing devices. Compared with the prior art, the fruit tree branch angle measurer provided by the utility model is simpler and more portable in structure, does not need to be installed and fixed by a measurer, can measure the branch angle of fruit trees in different tree forms, and can meet different measurement modes; the angle from the top to the base of the fruit branch can be directly measured, and the strategy of segmented measurement and later calculation can also be adopted; the device is light in weight design and convenient to use, facilitates rapid measurement of angles of fruit branches of all fruit trees in an orchard, facilitates pruning and construction of a standardized orchard, makes preparations for follow-up mechanical operation, and is wide in application range.
Owner:NANJING AGRICULTURAL UNIVERSITY

Orchard multi-air-duct spraying machine capable of adjusting adaptive tree form and crown height

The invention belongs to the field of sprayers, and discloses an orchard multi-air-duct sprayer capable of adjusting adaptive tree form and crown height, the orchard multi-air-duct sprayer comprises a movable chassis, a vertical frame, a centrifugal fan and a liquid supply assembly are arranged on the chassis, and a spraying assembly and a lifting assembly are arranged on the vertical frame; the spraying assembly comprises a spraying nozzle, a flexible connector, an air conveying pipe fitting used for conveying air flow and an air supply hose which are horizontally communicated in sequence, the air supply hose is communicated with the centrifugal fan, and the liquid supply assembly is communicated with the spraying nozzle. A first guide rail parallel to the axis of the air conveying pipe fitting, an adjusting sliding block arranged on the first guide rail and a first driving assembly used for driving the first sliding block to move along the first guide rail are arranged on the air conveying pipe fitting, the first driving assembly is in transmission fit with the adjusting sliding block, and a push-pull piece used for changing the orientation of the flexible connector is arranged on the adjusting sliding block; the push-pull piece is hinged with the flexible joint; according to the scheme, the spraying machine can be matched with the row spacing, the tree shape posture and the crown height of trees on site by adjusting the spraying nozzles so as to accurately spray the crowns.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Weatherproof solar collector

2.1. Photovoltaic device for electricity generation. An improvement on flat solar panels, which are not protected from extreme weather. The new solar collector changes its shape between a closed cone shape (Fig. 1) and an open tree shape (Fig. 2). 2.2. In the closed position (Fig. 1), the solar collector closes at night or when extreme weather approaches. The outer material (4) is durable. The solar cells (2) are protected and mounted on the inside of the sun sails (2), and the solar collector is firmly anchored to the ground (3). A frame (1) provides additional stability and serves as a support for the sun sails (2). The open solar collector (Fig. 2) mimics the shape of a tree. The sun sails are extended during daylight hours. The sun sails are attached to extendable arms (5), which in turn are attached to the mast (1). At the end of the arms (5) is a rotating joint (6) to which the sun sails are mounted.A slot (7) in the center of the solar modules is provided for the rotation (8) of the solar sails (2). The extension and rotation angle of the solar sails depends on the position of the sun. The alternative mechanical arm (Fig. 3) can be designed mechanically or as a robotic arm instead of hydraulically (D). 2.3. Several solar collectors form a configuration (solar power plant) to reduce winds and prevent damage, which is particularly interesting for use on the planet Mars with its destructive dust storms. Solar collectors can be placed, for example, in fields or in deforested rainforest areas. Agriculture, including gardens and trees, or wind turbines, can be practiced around them.
Owner:MEYER CHRISTIAN

A method for cultivating a high-yield tree shape of carya illinoinensis

ActiveCN119498148BTree shapedHickory nut
The present application belongs to the technical field of cultivation of Carya illinoinensis. The present application discloses a Carya illinoinensis high-yield tree shape cultivation method. The method comprises the following steps: after planting and fruiting large container seedlings, the main stem is fixed after 1-2 years, the first layer of branches is cultivated, the first layer of main lateral branches is controlled after 3-4 years of planting, the second layer of branches is cultivated, the first and second layers of main lateral branches are controlled after 5-6 years of planting, and the third layer of branches is cultivated, so as to achieve the purpose of rapid formation of high-yield tree shape, shorten the period of tree shape cultivation, and accelerate the high yield of Carya illinoinensis fruits.
Owner:JIANGSU SHUIMU NONGJING CO LTD

Planting method of southern high-quality facility peaches

The invention provides a planting method of southern high-quality facility peaches, and belongs to the technical field of cultivation. According to the planting method for the southern high-quality facility peaches, the modes of facility greenhouse type selection, dark drainage arrangement, excellent high-sugar peach variety selection, high-light-effect tree form application, reasonable water and fertilizer management and the like are combined, the underground water level of a peach orchard can be well reduced, the illumination quantity and air permeability in facilities are increased, and the yield of the peaches is increased. The photosynthetic capacity of leaves and the internal quality of fruits are improved, and the problems of yellowing of tree leaves and boring fruit flavor caused by adverse environments such as high underground water level, weak light, high temperature and high humidity in a facility greenhouse in the southern region are effectively solved.
Owner:SHANGHAI ACAD OF AGRI SCI