18 results about "Agricultural crops" patented technology

The invention discloses a hydraulic deep and rotary cultivation powdery ridge machine which comprises a traveling gear, a cab, an engine, a powdery ridge machine and a framework. The cab and the engine are arranged on the framework, the traveling gear is mounted on the lower portion of the framework and is driven by the engine, a cutting disc which is driven by a hydraulic motor is arranged on the front lower portion of the framework, and the powdery ridge machine is connected to the rear of the framework by hinge seats and hydraulic cylinder supports. The hydraulic deep and rotary cultivation powdery ridge machine has the advantages that the hydraulic deep and rotary cultivation powdery ridge machine can travel stably, is simple and practical, is high in soil smashing efficiency and favorable for growth of roots of crops, deep soil loosening, surface soil loosening and soil lump smashing functions are integrated, deep soil drilling effects can be realized, and the oxygen contents of deep positions of soil and the yield of the crops can be increased.

The invention discloses a multifunctional integrated machine for crop planting. The multifunctional integrated machine is composed of a suspension part, a fertilizing device, a fertilizing frame, a spring, a speed reducer, a controller, a watering device, a ditching mechanism, a soil feeding mechanism, a nesting device, a seedling planting device, a soil covering mechanism, a caster mechanism, a rack, a seat, a soil scraper, walking wheels and a transmission. The machine sequentially realizes the following functions: ditching, fertilizing, sending soil to form ridges, flattening of tops of ridges, nesting, seedling planting, watering and soil covering. The multifunctional integrated machine adopts a simple structured sharp-angled ditching technology, a volumetric quantitative fertilizationtechnology, a spiral soil feeding and ridging technology, an artificial-like free insertion type seedling planting technology, a disc covering technology and an electrical automatic control quantitative watering technology, is suitable for planting operations of tobacco, vegetables, corn, rape and other crops, achieves multiple functions, and has the beneficial effects of reducing agricultural production processes, improving production efficiency and reducing the agricultural production.

The invention discloses a method for manufacturing polyurethane flexible foam packing plates. The method include steps of preparing materials, in other words, preparing, by weight, 30-40% of saw dust, 8-10% of adhesive and the balance leftovers of crops, pouring the materials into a glue mixer and uniformly mixing the materials; performing paving, in other words, coating a layer of adhesive on each single slab, paving each single slab on a steel plate, and enabling the surface, where the adhesive is coated, of each single slab to face upwardly; placing the steel plates on a conveyor belt; uniformly paving mixtures on the single slabs by the aid of a paver; laying a layer of single slabs on each mixture; performing pressurization and solidification, in other words, feeding paved plate blanks into a hot press, heating and pressurizing the plate blanks at the temperature of 140-170 DEG C, maintaining the pressure for 6-10 minutes and solidifying and forming the plate blanks; performing mold releasing and edge cutting, in other words, releasing the solidified plate blanks from molds and cutting the edges of the plates. Adhesive is brushed on the surface of each single slab which is paved on the corresponding mixture. The adhesive is polyurethane adhesive. The method has the advantages that the plates are high in bonding strength and elasticity, and the purpose of protecting environments can be achieved by the plates.

The embodiment of the invention discloses an agricultural pest monitoring method and equipment based on hyperspectrum. The problem that crop diseases and insect pests are difficult to accurately monitor in the prior art is solved. The method includes determining a position coordinate set of each small area to be measured; acquiring a pest and disease sensitive characteristic wave band corresponding to the to-be-detected area; acquiring a hyperspectral image of the to-be-detected crop area in the characteristic wave band, and marking latitude and longitude coordinates corresponding to the hyperspectral image; determining a to-be-measured small area corresponding to the hyperspectral image through the latitude and longitude coordinates; counting the number of damaged leaves in the to-be-detected small area, and when the number of the damaged leaves is greater than a first preset threshold value, inputting the hyperspectral image into a pest and disease damage type identification neural network model and a pest and disease damage grade estimation model to obtain the pest and disease damage type and pest and disease damage grade of the to-be-detected crop; and according to the pest type and the pest grade, monitoring the pest condition of the to-be-detected crop area. According to the method, the accuracy of crop disease and insect pest monitoring is improved.

A smash-ridging zero irrigation planting method for crops comprises the planting steps that (1) deep tillage smash-ridging soil preparation is performed before the rainy season or the snow reason, andthe smash-ridging depth is 40-60 cm; (2) a suitable crop is selected according to the local crop planting habit; crop seeds are sowed after undergoing conventional soaking and pregermination treatment; it is required that the seed sowing rate is increased by 10%-20% in comparison with the sowing rate of conventional irrigation planting, and the sowing depth is increased by 1-3 cm in comparison with that of conventional irrigation planting, and then, covering with soil is performed; (3) zero irrigation is executed during field management; local natural rainfall naturally permeates into the soil; and fertilizers are applied with reference to a conventional fertilizer applying method, while the fertilizers should be applied before intertillage or before the rain; and (4) after timely harvesting, according to the local crop planting period, crops are planted for 2-3 crops by a sowing and field management technology after minimum tillage of a parcel or with zero tillage. According to the method, ultra-deep tillage and subsoiling smash-ridging cultivation is employed, and normal growth and development and normal maturing and harvesting under the zero irrigation condition are guaranteedby the matched seed soaking and pregermination technology, seed sowing rate proper increasing technology and sowing depth proper increasing technology.

The invention discloses an MNP marker site, a primer composition and a kit for cassava variety identification and application thereof, and the MNP marker site is a genome region which is screened on a cassava genome and has a plurality of nucleotide polymorphisms in a cassava population, and comprises marker sites of MNP-1-MNP-623 on the cassava genome Mesculenta_305_v6. The primers are as shown in SEQ ID NO. 1 to SEQ ID NO. 1246. The MNP marker is large in number of sites, high in polymorphism and strong in variety distinguishing ability, and meets the requirements of cassava variety authenticity identification and substantive derived variety identification; the primers do not interfere with one another, the identification accuracy is high, the result reproducibility is high, and the requirement for DNA fingerprint database construction is met; the method can be applied to large-scale cassava variety identification, and has great application value in the aspects of market supervision, intellectual property protection, new variety cultivation and the like of crop products.

The invention discloses a monitoring robot for large and medium-sized farmlands and orchards. The monitoring robot comprises a box type shell, a rotary camera, a solar cell panel and a whistling bird repelling device are arranged on the upper portion of the top end of the shell in a front-back spaced mode, a power box is arranged on the front side of the inner bottom of the shell, crawler wheels located on the two sides of the shell are connected to the exterior of the power box, a mouse trapping mechanism is arranged on the power box, and a storage bin is arranged on the rear side of the power box in the shell. According to the monitoring robot for large and medium-sized farmlands and orchards, the agricultural production efficiency is improved, the crop production burden is liberated, the problems that plant diseases and insect pests cannot be manually found in time and rat damage influences the crops are solved, people can conveniently know the requirements of the crops in time, peasants are liberated from busy crop production, and the working efficiency and the crop yield are effectively improved.

The invention discloses a pesticide mixing device for crop planting fertilization, and relates to the technical field of crop planting fertilization, the pesticide mixing device comprises a supporting device, a rotating device, a connecting device, a mixing structure and a power device, the rotating device comprises a connecting seat, a first bolt, a connecting shaft, a connecting block, a second bolt, an outer frame, a wheel shaft and a first belt pulley; the plurality of connecting blocks are connected with the outer frame through the plurality of second bolts; the connecting shafts are rotatably matched with the connecting seats; one ends of the connecting blocks are connected with one surface of the connecting shafts; the wheel shafts are rotatably matched with the connecting seats; according to the pesticide mixing device, the material tank containing the pesticide mixture is installed in the rotating device, the belt wheel is driven by the motor to rotate, so that the connecting shaft and the wheel shaft are driven to rotate, the pesticide mixture in the material tank is fully mixed through rotation, and the purpose that the effect of the pesticide mixture on crops reaches the optimal effect is achieved.

The invention relates to a rice and wheat leaf-surface-philic substance sourced auxiliary agent, which comprises an A-phase component and a B-phase component; the A-phase component is a filtrate obtained by soaking whole crop leaves in an ethanol solution for 10-12h; the B-phase component is prepared from the following components in percentage by weight: 42 to 46% of lauryl sodium sulfate, 1 to 3%of alpha-amyrin, 1 to 3% of tragacanth and 10 to 12% of organic silicon, and the balance an alcohol solution. The auxiliary agent disclosed by the invention is taken from the components of crops; theA-phase component mainly comes from extracts on crop surfaces; the B-phase component or a main group of the B-phase component is also a similar compound of a crop wax coat and a cuticle; therefore, the adhesion and lasting period of pesticides on rice and wheat can be prolonged, the pesticide effect is improved, and the loss and use amount of the pesticide are reduced, so that the negative influence on the environment is reduced on the basis of ensuring the quality safety of agricultural products, and the use cost of pesticides is also saved.

The invention relates to the field of pesticide spraying, in particular to a crop pest unmanned aerial vehicle operation pesticide spraying device which comprises an unmanned aerial vehicle body, supporting legs, a spraying mechanism and an adjusting mechanism, the supporting legs are installed on the periphery of the lower end of the unmanned aerial vehicle body, and the spraying mechanism is installed in the center of the lower end face of the unmanned aerial vehicle body; a design concept of multiple adjusting modes is adopted, the device has the dual functions of meeting the requirements of only spraying the upper ends of crops and spraying roots and stems and the upper ends of the crops, and the adjusting mechanism can adjust the spraying angle of pesticide, so that the spraying range is expanded, the pesticide spraying efficiency is improved, and the pesticide spraying effect is improved. Furthermore, the overall applicability of the device is higher, and meanwhile, the adjusting mechanism can also be suitable for synchronous pesticide spraying of crops with different heights.

The invention relates to a bionic clamping crop topping machine, and belongs to the technical field of crop management machinery. The bionic clamping crop topping machine comprises a rack, bionic topping devices, lifting devices, an operation table, travelling devices and a transmission system, wherein the bionic topping devices, the lifting devices and the operation table are arranged on the rack; the bionic topping devices are arranged on the front portion of the rack and comprise topping device driving chain wheels, press-fit guide rails, driving circular discs, planetary gear mechanisms, bionic mechanical clamp assemblies, mechanical clamp mounting shafts and topping device main shafts, and the operation table is arranged on the rear portion of the rack; and the lifting devices are arranged between the bionic topping devices and the operation table, and the travelling devices are arranged on the two sides of the rack. Compared with the prior art, according to the bionic clamping crop topping machine, the bionic mechanical clamp assemblies are adopted to simulate the manual topping action, so that mechanical operation of crop topping is achieved, the labor intensity is relieved,and the operation efficiency is improved.

The invention discloses a hierarchical deep learning (HDL) crop remote sensing classification method. The LLC classification probability of high-level crops can be used as the prior probability of HLC classification of high-level crops. Conversely, the classification probability of HLC can also be used as the prior probability of LLC classification. , the repeated iterations of this process can be expressed by the Markov process model. The HDL model consists of two sub-models (HDL-LLC and HDL-HLC), which are used for the classification of low-level crop LLC and high-level crop HLC respectively, and calculate the classification probability of LLC and HLC classification probability calculations. The invention can realize the remote sensing classification of LLC and HLC at the same time, and incorporates the correlation between LLC and HLC into the classification process, thereby improving the accuracy of remote sensing classification of LLC and HLC, and solving the problem that the current LLC and HLC classifications are separated from each other and cannot be unified.