115 results about "Plant stem" patented technology

The invention belongs to the technical field of agricultural microorganisms, and particularly relates to pseudomonas fluorescens as well as a microbial agent and application thereof. The invention discloses a pseudomonas fluorescens TJ194, which is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.33697. The pseudomonas fluorescens TJ194 has the advantages that the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194, and the pseudomonas fluorescens TJ194 can be used for preparing the pseudomonas fluorescens TJ194; tests prove that the strain has the activity of inhibiting the growth of fusarium pseudograminearum; by applying a fungicide containing the strain, the disease index of the wheat stem rot is remarkably reduced, and meanwhile, the fresh weight of the overground part and the underground part of wheat is increased, so that the pseudomonas fluorescens TJ194 and the fungicide thereof can be applied to prevention and treatment of the plant stem rot and promotion of plant growth.

The invention relates to the technical field of plant genetic engineering, in particular to a transcription factor CsKNAT1 and application thereof in regulation and control of development of tea trees. The nucleotide sequence of the gene is as shown in SEQ ID NO: 1, and the sequence of protein coded by the gene is as shown in SEQ ID NO: 2. Research finds that overexpression of the CsKNAT1 gene can influence the form of plant leaves: the edges of the leaves are promoted to have notches (asymmetric leaves are formed, resulting in increase of sawteeth at the edges of the leaves); the formation of compound leaves can be promoted; leaves on plant stems can grow in a rosette form, and secondary stems are bolted in the middles of rosette leaves; the research also finds that the overexpression of the CsKNAT1 gene can obviously influence the flowering phase and the flower form of the plant; the delay of the flowering phase is promoted; overexpression of the CsKNAT1 gene can further influence development of floral organs and formation of siliques, part of arabidopsis plants have phenotypes that corolla becomes small, stamens are exposed, petals gradually extend and are zigzag in a wavy shape, the length of mature siliques is remarkably shortened by 20%-36.1%, and the phenomenon that the fruits are aborted occurs.

A method for determining cross track error, comprising calibrating a stalk sensor with two or more set points, detecting plant stalks by the stalk sensor, measuring a stalk angle for each plant stalk, and measuring presence and amount of cross track error based on the stalk angle.

The invention belongs to the technical field of three-dimensional image processing, and particularly relates to a seedling-stage sweet pepper point cloud skeletonization and phenotype measurement method. Comprising the following steps: step 1, acquiring a crop plant point cloud image; 2, preprocessing the point cloud image; step 3, segmenting the stem point cloud of the point cloud image; step 4, segmenting the leaf point cloud of the point cloud image; 5, measuring the plant height of the capsicum annuum plants; 6, measuring the stem diameter of the sweet pepper plant; and 7, evaluating a phenotypic data result. According to the method, the continuous stem lines can be more reliably extracted from a complex structure, then the complete stem point cloud is restored, it is ensured that the measurement result is not sensitive to noise, the stem thickness of the designated position can be accurately reflected, the measurement accuracy and repeatability are remarkably improved, the trunk can be intelligently and automatically recognized, and the accuracy and repeatability of the measurement are improved. Depending on manual selection or simple rules is avoided, and the automation degree and reliability of the method on complex plants are improved.

The utility model provides a grassland stem girth measuring device for ecological restoration, which comprises a handle, a measuring device and a measuring device, the winding assembly is arranged on the inner side face of the mounting cavity; the measuring tape is wound on the outer side face of the winding assembly, and one end of the measuring tape extends to the outer side face of the handle; the caliper is arranged at one end of the handle, and the winding assembly comprises a rotating shaft and a torsional spring. According to the grassland stem circumference measuring device for ecological restoration, through mutual cooperation of the handle, the rolling assembly, the measuring tape, the caliper and other structures, when the grassland plant stem circumference is measured, the thick stem circumference and the thin stem circumference can be measured by a user through the measuring tape and the caliper respectively, the user does not need to carry many measuring tools, and the measuring efficiency is improved. Not only is the use of a user facilitated, but also the burden of workers is reduced.

The invention discloses a plant stem cell nutrition synergist, and belongs to the technical field of plant stem cell nutrient solutions. The nutrient synergist can significantly improve the proliferation rate and survival rate of stem cells, promotes differentiation of the stem cells to target cell types, plays an important role in stem cell culture, can significantly improve the culture efficiency of the stem cells, provides comprehensive nutrient support and a suitable growth environment for stem cell culture, and has good application prospects. Proliferation and differentiation of the stem cells are promoted, and further research on the plant stem cells is facilitated.

The utility model discloses an anti-toppling fixing support for gardening planting, and relates to the technical field of gardening planting, the anti-toppling fixing support comprises four groups of supporting columns, movable rods are arranged in the middle of the upper ends of the four groups of supporting columns, and a group of top plates are arranged between the upper ends of the movable rods on the left side and the right side; mounting rods are arranged between the side walls of the two sets of supporting columns on the left side and the right side, a transmission rod is arranged between the side walls of the two sets of supporting columns on the front side, a crank is arranged on the outer wall of one set of supporting columns and located in front of one set of mounting rods, and first threaded sleeves are arranged in the middles of the upper ends of the two sets of mounting rods correspondingly; first threaded rods are arranged in the middles of the upper ends of the two first threaded sleeves correspondingly, and the upper ends of the two first threaded rods are connected with the lower ends of a set of top plates correspondingly. According to the anti-toppling fixing support for gardening planting, the height can be adjusted according to the growth condition of plants, and plant stems can be fixed more conveniently.

A mowing and intake device (14-21) for a machine (10) for mowing stalk-like crops, which is equipped with a frame (12) movable in a forward direction (V) over a field, wherein: the mowing and intake device (14-21) is equipped with a lower cutting disc (24) and conveying discs (28) arranged above it, with recesses (26) distributed around their circumference for receiving plant stems, and the cutting disc (24) and the conveying discs (28) are rotatably supported on a gearbox housing (44) about a common axis of rotation, one or more dividing tips (32) located upstream of the mowing and intake device (14-21) are attached to a bracket (46) which is connected by screw connections in a positionally adjustable manner to a console (48) which in turn is attached to the frame (12), and the holder (46) is only positionally adjustable relative to the console (48) about the axis of rotation of the cutting disc (24) and conveyor discs (28).

The invention relates to the technical field of green soy bean harvesters, and discloses a portable green soy bean harvester which comprises a flapping assembly, a supporting leg, a base fixed to the top of the supporting leg, a machine shell fixed to the top of the base, a feeding plate arranged on one side of the base, a supporting arm fixed to the interior of the machine shell, and a first rotating roller rotationally connected to the interior of the supporting arm. And a second rotating roller is rotationally connected into the other supporting arm, and beating rods are fixed to the surfaces of the first rotating roller and the second rotating roller correspondingly. The device has the advantages that automatic conveying and clamping are achieved, manpower is saved, waiting is avoided, in the separating assembly, green soybean plant stalks can be automatically clamped and conveyed through a conveying belt, a clamping base and a clamping cover of a conveying piece, an extrusion plate and an extrusion wheel of a matched extrusion piece and a blocking rod of an auxiliary piece, and manual hand holding is not needed; the plants are driven to move in the machine shell in the conveying process, the beating assembly is matched for operation, the waiting time for manually placing and taking the plants is saved, and the continuous operation efficiency is improved.

The invention relates to the technical field of plant growth synchronous monitoring, in particular to a cold and arid mining area mine water and soil remediation and plant growth synchronous monitoring planting device which comprises a base, a supporting mechanism is installed at the top of the base, the supporting mechanism comprises a supporting rod, and the supporting rod is fixedly installed at the top of the base; a plurality of first sliding grooves are formed in the surface of the supporting rod, the fixing rings are slidably installed in the first sliding grooves, second sliding grooves are formed in the surface of the fixing rings, and the telescopic rods are slidably installed in the second sliding grooves. Through the arrangement of the supporting mechanism, a worker can directly judge the growth condition of plant branches through the position of a pointer on an indicating dial, an arc-shaped plate provides stable and adjustable clamping force through a spring, the arc-shaped plate can be precisely attached to plant stalks, measurement errors caused by clamping looseness are avoided, and the measurement accuracy is improved. The accuracy of stem diameter change data is ensured, and the quantitative requirement of experimental data is met.

The invention relates to the technical field of biology, and particularly discloses application of ZmbHLH67 protein or a coding gene thereof in regulating and controlling stem rot resistance of plants. The research finds that the ZmbHLH67 gene can positively regulate and control the disease resistance of stem rot. Therefore, the invention provides the application of the ZmbHLH67 protein or the coding gene thereof, or a biological material containing the coding gene thereof in regulating and controlling the stem rot resistance of plants. The invention provides a new method for improving the stem rot resistance of plants, and a new path is opened up for creating disease-resistant plant varieties. The method can effectively enhance the disease resistance of plants and improve the growth state and production performance of the plants, and has important application value for promoting agricultural production and improving the yield and quality of crops.

The invention discloses a light-emitting plant ecological light supplement system for a photovoltaic power station. The system is composed of a double-sided photovoltaic module array, a light-emitting plant zone planted below the modules and a special plant light-emitting compound. The core of the plant luminescent compound is that the plant luminescent compound is formed by compounding a long afterglow luminescent base material, a plant nutrient component and a natural insect repelling component, and is attached to the surfaces of stems and leaves of suitable plants in a spraying manner. In the daytime, the compound stores light energy and nourishes the plants; and at night, soft green light is released to provide safety guidance for the field area. According to the system, idle land resources are creatively converted into zero-energy-consumption illumination assets, synergistic interaction of night inspection safety, biodiversity improvement and unique night landscape shaping is achieved, meanwhile, healthy growth of plant carriers is guaranteed through the composite design of materials, and the system is suitable for being popularized and applied. And an innovative solution is provided for ecological and intelligent construction of the photovoltaic power station.

The invention discloses a plant branch section diameter estimation method and system, and the method comprises the steps: enabling point cloud data of a plant branch section to estimate an initial circle center through a convex hull rasterization method, then converting the point cloud data into polar coordinates, carrying out the abnormal point elimination, carrying out the re-fitting of the position of the circle center, and obtaining the diameter of the plant branch section. Removing breakpoints in the polar coordinate point cloud data of the section of the plant branch according to the interval of polar angles to obtain a plurality of continuous sections; a circle is fitted according to the arc length and angle of each continuous section and the circle center position, the diameter of the circle is estimated, and the diameter of the circle is the diameter of the plant branch section at the target height. According to the method, the plant branch diameter can be stably and accurately estimated under the conditions of point cloud data missing and noise existence.

Installation (1) for removing leaves (21) from stems (20) of plants (22) comprising a defoliating station (2) with an inlet (3) of plants to be defoliated and an outlet (4) of defoliated plants and a system (5) for holding plants (22). The station (2) comprises one or more pairs of cavities (61, 62). The cavities (61, 62) of a pair of cavities are mounted to move between a position close to and a position far apart from each other. When close to each other, said cavities (61, 62) are mounted, over at least part of their travel, to move along a straight-line defoliation direction (D). When close to each other, said cavities (61, 62) form a succession of through orifices (7), each closed around its periphery. The succession of orifices (7) is arranged along a line (L1) transverse to the defoliation direction (D). Figure for the abbreviation: Fig. 2

This application relates to the field of ecological restoration technology, and discloses a vegetation restoration system for drawdown zones and its construction method. The system includes laying equipment and a roller. A drive motor of the laying equipment drives the winding roller to release a coil. The roller includes a fixing rod, is filled with superabsorbent polymer resin, and is sequentially wound with an inner base mat, a middle matrix containing plant stem nodes and fungal spores, and an outer mesh. The inner base mat is interwoven with capillary water-conducting bundles, the bottom of which is inserted into the fixing rod and embedded in the resin. The outer mesh is secured with gravity lever-type anchoring nails via eccentric hinges. During construction, the motor releases the coil at a uniform speed, causing the roller to unfold along the slope. The anchoring nails, as they rotate, droop under gravity and penetrate the topsoil layer for synchronous anchoring. The fixing rod, remaining at the bottom, lifts water upwards through the absorbent resin and water-conducting bundles. This invention achieves mechanized laying of base mats on steep slopes, constructs a capillary water-lifting system to alleviate drought, and improves vegetation survival rates.

An apparatus and method are provided for processing plant material to remove leaves from a plant stalk, comprising a guide means (30) configured to guide movement of the plant material relative to a plurality of rollers (10), the plurality of rollers comprising one or more counter-rotating rollers (11) for pulling leaves away from a plant stalk.

The application discloses a wind-resistant seedling fixing and planting device for mountain tree planting, and belongs to the technical field of tree planting and planting. The wind-resistant seedling fixing and planting device for mountain tree planting comprises a fixing mechanism. By pressing the insertion rod, the insertion rod slides outside the limiting rod, the insertion rod compresses the spring arranged on the side surface, so that the insertion rod enters the inside of the mounting block, the mounting block is inserted into the mounting groove opened at one end of the fixing block two through the fixing block one, the insertion rod is subjected to the rebound force of the spring, so that the insertion rod is inserted with the fixing groove, the fixing block one and the fixing block two can be fixed, the sliding adjusting rod is used to make the clamping block arranged at one end of the adjusting rod contact the plant stem, and the adjusting rod is screw-connected with the adjusting rod through the fastening bolt, so that the adjusting rod can be fixed in the inside of the fixing rod. The adjusting rod can be conveniently installed and dismounted, and can be conveniently adjusted and fixed according to the thickness of the plant stem. The operation is simple and fast, and the use is convenient.

The invention discloses a strain sensor for monitoring plant growth and application thereof, and belongs to the technical field of hydrogel strain sensors. According to the strain sensor for monitoring plant growth, PGTA hydrogel is synthesized through a one-pot method, the PGTA hydrogel is solidified on plant stalks in situ, and then flexible carbon cloth is used for conducting wire leading-out to a data acquisition system; under the condition that plant tissues are not damaged, the fidelity and the signal-to-noise ratio of detection electric signals are improved, compared with existing documents, the durability of the hydrogel strain sensor is improved, an in-situ polymerization method is utilized for the first time to construct the hydrogel strain sensor to achieve in-situ sustainable monitoring of plant growth, and the application prospect is wide. A wireless transmission system is used to realize synchronous monitoring of plant moisture information and growth information, and an internal time relationship between the plant moisture information and growth strain is explored.

The utility model provides a plant stalk cutter which comprises a box body and a base, a plurality of cutters distributed at equal intervals extend out of the bottom face of the box body, a long-strip-shaped cutting groove used for containing plant stalks to be cut is formed in the base, the shape of cutting edges of the cutters is matched with the shape of the cross section of the cutting groove, and the cutting edges of the cutters can be cut through the action that the box body is buckled on the base. The cutting device mainly comprises a box body and a base, the equidistant cutters are arranged on the box body, the cutting grooves matched with the cutters in shape are formed in the base, when the cutting device is used, the plant stalks to be cut are placed in the cutting grooves in the base, and the cutting operation is completed through the action that the box body and the base get close to each other until the box body and the base abut against each other. A plurality of stalk sections with the same length can be obtained through one-time action, the cutting operation mode is simple and efficient, the flatness of a notch can be well guaranteed, and the technical problems that an existing plant stalk experiment material preparation procedure is low in efficiency and poor in material flatness are effectively solved.

The utility model provides a negative pressure type anti-backflow recovery device for plant stem flow liquid, belongs to the technical field of agricultural tools, and solves the technical problem that part of stock solution is wasted due to the fact that the collecting device is directly taken out and recovered when the plant stem flow liquid continuously drips in the existing collecting process. A plant stem flow liquid negative pressure type anti-backflow recycling device comprises a recycling barrel and a recycling cavity formed in the recycling barrel, a recycling opening communicated with the recycling cavity is formed in the recycling barrel, a recycling hose is fixedly connected to the recycling opening, a valve block is slidably connected into the recycling barrel and matched with the recycling opening in a blocking mode, and a piston is slidably connected into the recycling cavity. A cross-shaped rod is arranged in the recycling barrel, the top end of the cross-shaped rod is rotationally connected with the piston, a transmission assembly is arranged in the recycling barrel, and the valve block is connected with the cross-shaped rod through the transmission assembly. The bottle has the advantages that the loofah stock solution in the bottle can be extracted on the premise that stock solution receiving of the bottle is not affected, the backward flowing phenomenon is prevented, and stock solution waste is reduced.

The utility model relates to a tall plant reaping cutter, it includes knife rest, stationary knife, sliding knife and telescopic drive piece, the knife rest is equipped with first knife installation portion and second knife installation portion, the first knife installation portion is slide rail structure, the second knife installation portion and first knife installation portion are adjacent and parallel arrangement, the telescopic drive piece is equipped with telescopic drive piece, the telescopic drive piece is equipped with telescopic drive piece, and the telescopic drive piece is equipped with telescopic drive piece. The fixed cutter is installed on the second cutter installation part, the sliding cutter is installed on the first cutter installation part in a sliding mode, the sliding cutter and the fixed cutter jointly form a cutter set capable of shearing, one end of the telescopic driving piece is fixedly connected with the cutter rest to form a fixed end, and the other end of the telescopic driving piece is fixedly connected with the sliding cutter. The fixed cutter and the sliding cutter are used and matched with the reciprocating motion of the sliding cutter to shear and harvest plant stalks, the success rate of cutting off the stalks is improved by arranging protruding teeth, the stalks are prevented from moving, the lodging direction of crops is improved by arranging scattering protruding heads, and harvesting operation is facilitated.

This utility model provides a simple device for collecting Coptis chinensis seeds, including a collection cylinder, which is mainly formed by folding an outer outer piece, a lower guide piece, and an upper guide piece. The two ends of the outer outer piece along its length are detachably connected by connectors to form the outer outer cylinder. The lower guide piece is connected to the lower edge of the outer outer piece along its width, folded inwards, and detachably connected by connectors, forming a lower guide cylinder. The lower guide cylinder has a frustum-shaped structure, with its lower end connected to the outer outer piece and its upper end forming a central hole fitted onto the plant stem. The upper guide piece is connected to the upper edge of the outer outer piece along its width, folded inwards, and detachably connected by connectors, forming an upper guide cylinder. The upper guide cylinder has an inverted frustum-shaped structure, with its upper end connected to the outer outer piece and its lower end located between the walls of the outer outer cylinder and the lower guide cylinder, and closer to the lower guide cylinder than the outer outer cylinder. This device is easy to assemble and disassemble, significantly reducing the workload of seed collection, saving seed collection costs, and preventing seed loss due to falling.

The invention relates to the technical field of intelligent agricultural equipment, and discloses a full-automatic plant factory environment management system, which comprises a fixedly mounted central static main shaft, the sleeve is sleeved on the central static main shaft through a bearing and can rotate around the central static main shaft; the diameters of the three layers of cultivation trays are gradually increased from top to bottom; the relative lifting mechanism is used for driving the upper-layer annular cultivation tray and the lower-layer annular cultivation tray to perform synchronous vertical movement in opposite directions; the periodic shaking device is used for enabling plants on the upper-layer annular cultivation plate, the middle-layer annular cultivation plate and the lower-layer annular cultivation plate to reciprocate. Synchronous rotation of the three layers of cultivation plates is achieved through the sleeves, and accurate relative lifting of the upper layer and the lower layer is achieved in combination with the two-way lead screws. Through periodic shaking, the natural wind effect is simulated, and plant stalks are promoted to be thick and strong. Forced airflow is formed in the vertical direction relative to the lifting motion, and gas exchange and uniform distribution are effectively promoted.

This invention provides a leaf moisturizing device for indoor aphid experiments, comprising: a cup body and a cup lid. The cup lid covers the top of the cup body, and a cup lid hole is provided at the center of the top of the cup lid. A water storage tube protruding upwards is installed on the cup lid hole. A high-density sponge is installed at the bottom opening of the water storage tube. The plant leaf stem or the entire plant stem is placed inside the high-density sponge, and the plant leaf stem or the entire plant stem extends downwards into the cup body. Nutrient solution is loaded in the water storage tube above the high-density sponge. This leaf moisturizing device for indoor aphid experiments has a simple structure and is easy to install and use. It can solve the problem of insufficient leaf moisturizing time and leaf wilting caused by ordinary leaf disc methods. It can also solve the problem of aphids dying after escaping and coming into contact with the liquid, thus affecting the statistics. It is especially suitable for the early effect exploration and coarse screening of large quantities of raw materials and agents, and for situations requiring a large number of treatment groups.

The invention discloses a ZmKOB1 gene and application thereof in regulation and control of lodging resistance of corn, and belongs to the field of plant biotechnology breeding. The corn ZmKOB1 gene provided by the invention has the functions of thickening plant stalks and / or enhancing lodging resistance after high expression in plants or knockout of a uORF element of the ZmKOB1 gene, and the gene resource and the application method thereof have wide application prospects in the field of corn breeding.

A fermented material included stalk particles of monocotyledonous flowering plants which can constitute a sustainable, ecofriendly & bio-sourced material. More particularly, the fermented material includes stalk particles of monocotyledonous flowering plants and at least one filler (clay), wherein: (a) the particles have a size given by their greatest dimension Dg, in mm such as: Dg≤30; (b) the specific density Ds of the material, in g dry matter per liter such as 100≤Ds≤250; (c) the specific water content Cw of the material is, in % by mass such as 55≤Cw≤95; and the carbon / nitrogen ratio C / N of the material is such as 60≤C / N. A method is provided for the production of this fermented material.

The utility model relates to a cotton planting irrigation device that can improve irrigation uniformity, and relates to the technical field of agricultural planting. A support column is fixedly arranged on the upper left side of a mobile trolley. A motor is fixedly arranged in the support column. A threaded rod is fixedly arranged on the output shaft of the motor. A water pump is fixedly arranged on the upper part of the mobile trolley. A lifting rod is rotatably sleeved on the threaded rod through a threaded rotation. The lifting rod is movably inserted into the support column. A connecting frame is fixedly arranged on the upper end of the lifting rod. A rotating rod is rotatably arranged in the connecting frame through a bearing on the front and back sides of the connecting frame. Flip rods are arranged on the front and back sides of the connecting frame. The flip rods are fixedly connected to the ends of the rotating rods. No. 1 spray heads are fixedly arranged on the side walls of the two flip rods. The device can not only adjust the irrigation water spraying height according to the plant height, but also can realize synchronous spraying irrigation of the leaves and the plant stems, so as to avoid the stems from being completely blocked by the leaves above, thereby improving the irrigation uniformity.

A Phyllostachys edulis-derived PheXTH2 protein for regulating a culm cell wall thickness of a plant, and an encoding gene and use thereof are provided. Through Agrobacterium-mediated transformation of wild-type Arabidopsis thaliana with a gene expression vector, overexpression of a PheXTH2 gene is found to increase cell wall thickness in interfascicular fibers. This result demonstrates that the gene exhibits a regulatory function in the culm cell wall thickness of a plant. Therefore, PheXTH2 serves as a potential molecular breeding tool for improving bamboo culm wood properties to enhance lumber yield and ecological benefits, indicating broad application prospects.