31 results about "Horticultural crops" patented technology

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker combination based on Chinese rose germplasm resource typing as well as an identification method and application thereof, 5138 key sites are screened out by analyzing re-sequencing data of 126 parts of rose germplasm resources, and the SNP molecular marker combination based on Chinese rose germplasm resource typing is obtained by combining phylogenetic analysis, population structure analysis and principal component analysis. And an important basis is provided for genetic composition identification of Chinese rose germplasm resources. The method can accurately predict the genetic background of the Chinese rose germplasm resources, and provides a scientific basis for breeding work, so that the breeding efficiency and accuracy are improved, the breeding period is shortened, and the cost is reduced. Meanwhile, a new direction is provided for distinguishing the genetic composition and breeding of the Chinese rose germplasm resources, and the method has reference value for identifying the genetic composition of other horticultural crop traits. In addition, the designed liquid-phase breeding chip has efficient and stable capture efficiency, and can be widely applied to detection and evaluation of large-batch samples.

The invention discloses a post-harvest castanea mollissima calcification prevention and control method based on inhibition of lipoxygenase activity by salicylic acid, and belongs to the technical field of agricultural product preservation. Research finds that salicylic acid can inhibit lipoxygenase-mediated fatty acid oxidation, change lipid metabolism of chestnut kernels, increase the content of unsaturated fatty acid in the chestnut kernels, reduce lipid peroxidation and maintain cell integrity, so that calcification after chestnut harvesting is delayed or inhibited. The water content of the Chinese chestnuts can be kept, and a new target and strategy are provided for research and development of a preservative for inhibiting calcification of the Chinese chestnuts after harvesting and improvement of the storage quality and shelf life of the Chinese chestnuts and other horticultural crops after harvesting.

Irrigation of agricultural and horticultural crops is a crucial component of modern agriculture, ensuring consistently high yields. In this context, drip irrigation, and especially subsurface drip irrigation, is a very water-efficient approach. However, flushing drip irrigation systems with branch lines is a very labor-intensive process, as each line must be manually opened and closed individually. The present invention relates to a drip irrigation system for the irrigation and / or fertigation of agricultural, forestry, or horticultural areas with radio-controlled, automatic flushing. The present invention enables, by using actuator units with valves, each comprising cost-effective short-range radio modules (e.g., 10 m) and each utilizing other actuator units as repeaters for radio communication with the more distant control unit, a very cost-effective automation for opening and closing the drip lines during the flushing process.

The invention discloses a preparation method and application of a culture medium for improving high temperature resistance of tomatoes, and belongs to the technical field of horticultural crop protection. It is found that when a magnesium-based hydrogen storage material MgH2 with a specific concentration and the culture medium are mixed and applied to roots of the tomatoes, the tolerance of tomato seedlings under high temperature stress can be remarkably enhanced; the invention further provides a preparation method of the culture medium for improving the high temperature resistance of the tomatoes, homogeneous culture soil with the MgH2 concentration being 5 mg / kg is prepared through a step-by-step dilution and mixing technology, after the medium is applied, high-temperature damage can be effectively relieved through a synergistic mechanism, and the method is easy and convenient to operate, environmentally friendly and suitable for industrial production. And a new effective technical means is provided for prevention and control of tomato high temperature stress.

The invention relates to the field of plant genetic engineering and molecular breeding, in particular to a tomato SlPPR3 overexpression vector and application thereof. The nucleotide sequence of the SlPPR3 overexpression vector is as shown in SEQ ID NO. 1. The tomato overexpression vector SlPPR3 is used for improving the cold resistance of tomatoes and the size and weight of fruits at the low temperature, compared with an existing technology for improving the fruit yield of the tomatoes at the low temperature, an SlPPR3 overexpression tomato plant is obtained by constructing the SlPPR3 overexpression vector and infecting the tomatoes, the plant shows the phenotype of dark green leaves, and the yield of the tomatoes at the low temperature is improved. The tomato fruit yield is increased, and the cold resistance of the tomato is remarkably improved at the low temperature of the knockout plant. The method established by the invention can be used for regulating and controlling fruits of solanaceae crops, and can improve the biological yield of horticultural crops and accelerate the creation of new varieties.

The application discloses a nucleic acid aptamer specifically combined with bromocyclen and chlorocyclen, and a screening method and application thereof. The nucleic acid aptamer is named seq-8, and the nucleotide sequence is shown as SEQ ID NO. 1. The application takes bromocyclen and chlorocyclen as targets, and obtains the bromocyclen and chlorocyclen specific aptamer seq-8 through a non-immobilized Capture-SELEX technology. On the basis, a 29 bp nucleic acid aptamer 8-cut is obtained by truncation. The nucleic acid aptamer 8-cut has high affinity to bromocyclen and chlorocyclen, and the Kd values are 0.1394 nM and 0.2974 nM respectively. The aptamer provided by the application has high specific binding capacity to the two kinds of pesticides, and provides an important technical basis for rapid and nondestructive detection of bromocyclen and chlorocyclen in horticultural crops.

The utility model discloses a detachable horticultural crop growing frame, which relates to the technical field of plant growing frame equipment, and comprises a rectangular frame, an n-shaped sliding frame, ground inserting nails, a first grid frame, a second grid frame, a driving mechanism, a sliding mechanism and an unfolding mechanism, the n-shaped sliding frame is driven by the driving mechanism to slide, and two sliding barrels positioned on the same side slide through the sliding mechanism. The multiple horizontal railings located on the same side are driven by the unfolding mechanism to move, the equipment can be firmly fixed to the ground along with driving of a user on the driving mechanism, the unfolding mechanism and the sliding mechanism synchronously start to work along with equipment fixing, and the guide rods on the two sides drive the horizontal railings to be unfolded outwards; and along with outward unfolding of the horizontal handrails on the two sides, the first grid frame and the second grid frame which are located on the two sides of the equipment are also synchronously unfolded under the driving of the sliding mechanism, so that the equipment can meet winding growth of the rattan in the aspects of length and height, and does not occupy too large area when being stored.

The application discloses a cucumber CsGA20ox2 gene and application of a coding protein thereof in improving adventitious root formation under waterlogging stress, identifies a gene CsGA20ox2, and proves for the first time that the CsGA20ox2 is involved in regulating the adventitious root formation under the waterlogging stress, and that overexpression of the CsGA20ox2 can cause the number of the adventitious roots under the waterlogging stress to increase significantly and enhance the waterlogging resistance, and that when the expression level of the CsGA20ox2 is reduced, the number of the adventitious roots under the waterlogging stress will be significantly reduced. The results of the application provide an excellent gene resource for cultivating new waterlogging-resistant cucumber germplasm, and have an important application prospect in the safe production of horticultural crops.

The application discloses a kind of fluorine-containing oxadiazole amide insecticidal composition, insecticide and application, belong to the technical field of insecticide.The fluorine-containing oxadiazole amide insecticidal composition of the application is one combination of fluorine oxadiazole amide and lufenuron, fluorine oxadiazole amide and flufenoxuron, fluorine oxadiazole amide and chlorfluazuron.The mechanism of action of fluorine oxadiazole amide and benzoylurea insecticides in the insecticidal composition of the application is completely different, and the combination can synergize against pests, improve the control effect, reduce the amount of pesticide used, delay the development of pesticide resistance and reduce the risk of resistance.The composition of the application can be prepared into a pesticide preparation and used for the control of lepidopteran pests and piercing-sucking mouthpart pests in horticultural crops such as vegetables and fruit trees, field crops such as corn, cotton and rice.

Irrigation of agricultural and horticultural crops is a crucial component of modern agriculture for ensuring consistently high yields. In this context, drip irrigation, and especially subsurface drip irrigation, is a very water-efficient approach. However, existing methods, particularly those involving site-specific irrigation along drip lines, require significant additional distribution lines and thus a greater overall hose length. The present invention relates to a drip irrigation system for the automatic, site-specific irrigation and / or fertigation of agricultural, forestry, or horticultural areas. The present invention enables the integration of actuator units with valves along the length of the dripper hoses and the use of different dripper element designs or different numbers of dripper elements per unit length of the dripper hose in the sections upstream and downstream of the valve positions, allowing for controllable flow rates in all directions along the sections. In contrast to previously known solutions, no additional hose length is required.

A method for increasing pollination, crop quality and / or crop yield and / or seed production in agricultural or horticultural crops susceptible of pollination through invertebrates of the Apidae families (bees), in particular honey bees (Apini), bumble bees (Bombini), or stingless honey bees (Meliponini), including providing agricultural, horticultural crops, or bee-yards where bees are placed in transit prior to or after pollination, providing one or more beehives within or in the immediate vicinity of the agricultural or horticultural crops to pollinate the agricultural or horticultural crops during the pollination period of the agricultural or horticultural crops or greenhouse crops or partially covered crops, in particular tunnel crops, and administering to the beehives a pollen supplement composition.

The invention discloses a method for constructing a crop leaf age simulation model, and the method comprises the following steps: (1) collecting the phenological data of a to-be-simulated crop at a research site, and obtaining the day order of the beginning of the development period of the to-be-simulated crop, all key development stages, and the meteorological data of the research site; (2) according to the data obtained in the step (1), continuously calculating three types of development period process simulation values of the to-be-simulated crop under a day-by-day or hour-by-hour scale through a temperature difference method, a temperature accumulation method and a physiological development time method, and obtaining leaf age simulation values under the three types of development period processes by utilizing a quantitative relation between leaf age and the three types of development period process simulation values; and (3) integrating the leaf age simulation values obtained in the step (2) under the three developmental period processes to obtain a leaf age integrated simulation value of the to-be-simulated crop. The crop leaf age simulation model constructed by the method is high in precision, and technical support is provided for intelligent production management of horticultural crops.

This invention relates to an automatic water flow switching valve, comprising a valve body. The valve body internally includes a water inlet channel, a drip irrigation outlet channel, a micro-sprinkler irrigation outlet channel, and an internal cavity. The water inlet channel, drip irrigation outlet channel, and micro-sprinkler irrigation outlet channel are connected through the internal cavity. A drip irrigation valve core is installed in the drip irrigation outlet channel, which closes as the inlet water pressure increases. A micro-sprinkler irrigation valve core is installed in the micro-sprinkler irrigation outlet channel, which opens as the inlet water pressure increases. When the drip irrigation valve core is open, the micro-sprinkler irrigation valve core is closed; when the drip irrigation valve core is closed, the micro-sprinkler irrigation valve core is open. This invention's valve effectively achieves free switching between micro-sprinkler irrigation and drip irrigation by simply adjusting the water pressure. The valve has a simple structure, is easy to maintain, and is low in cost. It can be well applied to efficient water-saving irrigation and precise fertilization and spraying of economic crops and horticultural crops such as fruit trees, vegetables, flowers, and seedlings.

An end-effector for a robotic manipulator arm for robotic crop management has a chassis mountable on the robotic manipulator arm and a jaw movably mounted on the chassis to permit translation of jaw on the chassis. The jaw at least partially defines a closed loop through which a horticultural object is able to pass. A tactile sensor is mounted on the end-effector to measure a force applied to the horticultural object by the end-effector as the horticultural object passes through the closed loop. A cutter mounted on the chassis cuts a portion of the horticultural object when the portion of the horticultural object is brought into contact with the cutter by translation of the jaw on the chassis. A blade sheath houses the cutting blade therein when the cutting blade is not being used.

The invention discloses a Clematis florida ClLEA coding sequence and application thereof, and belongs to the fields of molecular biology, plant physiology, gene engineering and the like. According to the invention, a ClLEA coding sequence is screened and expressed in clematis, so that the water logging tolerance of arabidopsis thaliana is remarkably improved. The gene and the protein thereof provided by the invention can be applied to genetic improvement of plants, and an effective technical means is provided for cultivating new varieties of crops, horticultural crops and the like with enhanced waterlogging tolerance.

The irrigation of agricultural and horticultural crops is a very important component of modern agriculture for reliably ensuring high yields. In this context, drip irrigation, and in particular underground drip irrigation, is a very economical approach in terms of water consumption. However, in the case of drip irrigation systems having branch lines, the flushing operation is a very complex undertaking, since all the lines have to be opened and closed manually and individually. A drip irrigation system, having radio-controlled, automatic flushing, for irrigating and / or fertigating areas of agricultural, forestry or horticultural land is described below. The system provides very cost-effective automation for opening and closing the drip hoses during the flushing process by using actuator units which comprise valves that have in each case cost-effective radio modules intended for close range with a short transmission range of, for example, 10 m, and which actuator units use the other actuator units inside the as repeaters for the radio communication with the central control unit radio modules which are further away.

The irrigation of agricultural and horticultural crops is a very important component of modern agriculture for ensuring reliably high yields. In this context, drip irrigation, and in particular underground drip irrigation, is an approach that saves a great deal of water. However, previously known possibilities for precision irrigation, in particular along drip hoses, are associated with a high level of complexity relating to additional distributor lines, and thus a greater overall length of the hoses. The invention relates to a drip irrigation system for automatic, precision irrigation and / or fertigation of areas of agricultural, forestry or horticultural land. By combining planning and pre-configuration, the present method process-reliably allows the drip tubes to be equipped with different configurations of the drip elements over the length of the drip tubes. Furthermore, by integrating actuator units which have valves over the length of the drip tubes and different designs of the drip elements or different numbers of the drip elements per unit length of the drip tube in the partial lengths upstream of and downstream of the valve positions, the present method and corresponding product make it possible to achieve different outflow amounts over the partial lengths, which outflow amounts are controllable in all directions. Here, in contrast to previously known solutions, no additional hose length is required.

Irrigation of agricultural and horticultural crops is a crucial component of modern agriculture for ensuring consistently high yields. In this context, drip irrigation, and in particular subsurface drip irrigation, is a very water-efficient approach. However, the installation, dismantling, and operation of drip irrigation systems require significant labor. Specifically, with existing solutions, collecting the drip lines necessitates manually picking up each line for insertion into appropriate machinery. The present invention relates to a collection method and a collection device for drip line hoses from drip irrigation systems used in agriculture, forestry, or horticulture.The present invention, using drip irrigation tubing with metallic markers and a collection device according to the invention, enables the collection process of the drip irrigation tubing to be carried out without manual labor. This significantly reduces the costs of the process and increases the overall acceptance of drip irrigation. It also creates the conditions for the (further) automation and autonomization of the collection process.

The invention discloses a horticultural crop intertillage weeding machine, which comprises a plurality of groups of operation units arranged in parallel, each operation unit comprises a pair of seedling pulling plates capable of horizontally adjusting the spacing and a weeding plough arranged between the seedling pulling plates and capable of adjusting the width, and the seedling pulling plates are arranged in a splayed shape with a narrow front part and a wide rear part. The pair of seedling pulling plates gradually block outwards-extending stalks or branches and leaves of crops towards the two sides; the weeding plow is located on the inner side of the widest position of the pair of seedling pulling plates, the weeding plow is provided with a plurality of turnover plow units which are arranged in sequence, then the turnover plow units on the two sides are turned up or put down when the weeding plow is matched with the distance of crops, and then the weeding width range of the whole weeding plow is changed; the seedling pulling plate and the weeding plough are correspondingly adjusted according to the planting distance, crop stalks extending outwards are blocked before ploughing and weeding, crops cannot be damaged in the ploughing and weeding process, and the crop planting quality is guaranteed on the basis that mechanical weeding is achieved.

This invention discloses an insecticidal composition containing fluoxazolamide and flufenoxuron, an insecticidal pesticide, and its application, belonging to the field of insecticidal pesticide technology. In the insecticidal composition of this invention, the weight ratio of fluoxazolamide to flufenoxuron is 1:1 to 1:10. The mechanisms of action of fluoxazolamide and flufenoxuron in the insecticidal composition of this invention are completely different; their combination can synergistically enhance the efficacy against pests, improve control efficacy, reduce pesticide usage, delay the development of resistance, and reduce the risk of resistance. The composition of this invention can be prepared into pesticide formulations for the control of lepidopteran pests and piercing-sucking pests in horticultural crops such as vegetables and fruit trees, and field crops such as corn, cotton, and rice.

The invention relates to the technical field of fertilizer application devices, and discloses a fertilizer application device for planting horticultural crops, the fertilizer application device comprises a seat body, two sides of the upper part of the seat body are provided with discharge ports, and two sides of the interior of the seat body are movably provided with fertilizer application assemblies. The stirring blades are mounted on the output shaft of the driving motor, so that fertilizer in the fertilizer box is continuously stirred, the internal fertilizer is prevented from being precipitated, and the fertilizing effect is guaranteed, and the transmission assembly is driven to rotate by the driving of the driving motor through the transmission of the belt and the transmission of the conversion assembly; the fertilizer applying assembly can supplement fertilizer from the bottom end of the conveying pipe when the fertilizer applying assembly contracts into the base body, and can irrigate the fertilizer when the fertilizer applying assembly moves outwards and extends out and reaches the root system position of the crops, so that it is guaranteed that the fertilizer can completely correspond to each crop to be accurately applied.

This invention relates to liquid formulations containing 2-fluoro-N-(3-methoxyphenyl)-7H-purine-6-amine, their preparation methods, and applications, belonging to the field of agricultural chemicals technology. The liquid formulations of this invention, containing 2-fluoro-N-(3-methoxyphenyl)-7H-purine-6-amine, by compounding 2-fluoro-N-(3-methoxyphenyl)-7H-purine-6-amine with different compounding agents and selecting specific cosolvents, can achieve good sustained foaming properties, dilution stability, low-temperature stability, and thermal storage stability. The liquid formulations of this invention, containing 2-fluoro-N-(3-methoxyphenyl)-7H-purine-6-amine, inhibit the decomposition of chlorophyll, nucleic acids, and proteins in plants, thus playing a role in preserving green color and preventing aging; they also have multiple functions such as regulating amino acids, auxins, and inorganic salts, and can be widely used in all stages of agriculture, fruit trees, and horticultural crops from germination to harvest.

The invention discloses a general horticultural crop development period and harvesting period simulation method. The development period simulation method comprises the following steps: (1) collecting phenological data of a to-be-simulated crop at a research site, and obtaining an initial development period day order of the to-be-simulated crop, the number of days required by each key development stage and meteorological data of the research site; (2) according to the data obtained in the step (1), continuously calculating three types of development period process simulation values of the to-be-simulated crop under the day-by-day or hour-by-hour scale through a temperature difference method, a temperature accumulation method and a physiological development time method, and determining the development period simulation values under the three types of development period processes by utilizing the quantitative relationship between each development stage and the three types of development period process simulation values; and (3) integrating the three types of developmental period simulation values obtained in the step (2) by adopting an averaging method integration method, a (maximum value + minimum value) / 2 integration method, a median method integration method or a stepwise regression method integration method to obtain a developmental period integrated simulation value of the crop to be simulated. The method can accurately simulate the developmental period of the crops.

This invention discloses an insecticidal composition containing fluoxazolamide and diflubenzuron, an insecticidal pesticide, and its application, belonging to the field of insecticidal pesticide technology. In the insecticidal composition of this invention, the weight ratio of fluoxazolamide to diflubenzuron is 1:2 to 1:20. The mechanisms of action of fluoxazolamide and benzoylurea insecticides in the insecticidal composition of this invention are completely different; their combination can synergistically enhance the effect on pests, improve control efficacy, reduce pesticide usage, delay the development of resistance, and reduce the risk of resistance. The composition of this invention can be prepared into pesticide formulations for the control of lepidopteran pests and piercing-sucking pests in horticultural crops such as vegetables and fruit trees, and field crops such as corn, cotton, and rice.

The application discloses a kind of slope farmland rainwater collection and infiltration irrigation device, belong to slope farmland crop (including horticulture, vegetable) cultivation (irrigation) technical field.It includes water storage tank, and the top of water storage tank is equipped with collection assembly;Water storage tank is equipped with water collection cabin, and water collection cabin is equipped with component cabin below, and the bottom of water collection cabin is connected with several water pipes, and the chamber is equipped on water pipe, and the other end of water pipe is connected with water outlet cabin, and water outlet cabin is equipped with water suction rope in it;Component cabin bottom is fixedly connected with spring, and the other end of spring is fixedly connected with support cylinder, and the other end of support cylinder is fixedly connected with pressing plate;Support cylinder both sides are fixedly connected with support rod.The application is equipped with spring, support cylinder, baffle and water suction rope, without external power supply, realizes automatic collection and infiltration irrigation in heavy rain season, meets the demand of slow-release water supplement for slope farmland horticultural crop root zone, improves water use efficiency, in drought and little rain season, realizes infiltration irrigation by artificial regular water adding, thereby solves the problem of slope farmland crop irrigation.

Irrigation of agricultural and horticultural crops is a crucial component of modern agriculture, ensuring consistently high yields. In this context, drip irrigation, and especially subsurface drip irrigation, is a very water-efficient approach. However, obstacles in the soil, such as stones, particularly those larger than 8 cm in diameter, pose a challenge when laying subsurface drip lines. These obstacles also present a general obstacle to agricultural production. The present invention utilizes a device according to the invention for locating foreign bodies in the ground. This device determines the positions of foreign bodies, among other things, by detecting overload-induced evasive movements of ground-moving tools and assigning these movements to position signals. Furthermore, the same located foreign body can be removed in a targeted manner using the method according to the invention. This is particularly advantageous during the installation of drip irrigation lines, as the same tracks left by the ground-moving tools can preferably be used for laying the lines in a subsequent step, thus ensuring that the drip irrigation lines are laid in paths free of stones.

The invention discloses a northern cold region facility horticultural crop light and temperature control intelligent agent regulation and control method, and relates to the technical field of horticultural crop cultivation, in particular to the technical field of regulation and control of a sunlight greenhouse for cultivating horticultural crops. The problems that existing northern cold region facility horticulture light and temperature control is poor in collaboration, insufficient in intelligence and weak in cold region environment adaptability are solved. The method comprises the following steps: calling a basic rule in a pre-constructed light and temperature control knowledge graph database, and dynamically updating the light and temperature control knowledge graph database; preprocessing the multi-source information, and carrying out fusion analysis on the preprocessed environment information, crop growth information and basic rules in a light and temperature control knowledge graph database; and an analysis result is combined with a light and temperature control knowledge graph database for comprehensive analysis, a light and temperature coordinated control strategy is generated, and then a light supplementing control instruction and a temperature control instruction are generated and output. The method is suitable for the winter facility horticulture production environment of the cold region with low temperature, weak light and changeable environment.

This invention belongs to the field of horticultural fertilization, specifically disclosing a horticultural agricultural equipment, including a mobile vehicle, an airflow-avoiding spring-loaded anti-damage digging mechanism, and a linked quantitative fertilization device. The airflow-avoiding spring-loaded anti-damage digging mechanism is mounted on the mobile vehicle, and the linked quantitative fertilization device is also mounted on the mobile vehicle. Addressing the issue that digging shovels can easily damage crops when applying fertilizer in holes, this invention combines flexible spring-loaded shielding with airflow blowing to achieve the technical effect of non-destructive hole-digging fertilization. Furthermore, addressing the current problem of excessive or insufficient fertilizer application during hole application, this invention employs a lever-driven, linked, trigger-triggered quantitative dispensing method to achieve automated quantitative fertilization of horticultural crops.

HORTICULTURE CROP GREENHOUSE MONITORING AND CONTROL APPARATUS