32results about How to "Does not affect farming" patented technology

The invention relates to a real-time irrigation forecasting system and method based on regional soil moisture status monitoring and remote sensing data. The irrigation forecasting system comprises a remote sensing information soil moisture status inversion module, a regional soil moisture status real-time monitoring module and a regional real-time irrigation forecasting module. The remote sensing information soil moisture status inversion module transmits a determined regional soil moisture status spatial distribution coefficient to the regional real-time irrigation forecasting module; the regional soil moisture status real-time monitoring module transmits a regional real-time soil moisture status monitoring result to the regional real-time irrigation forecasting module; the regional real-time irrigation forecasting module selects a pixel corresponding to the soil moisture content or a soil moisture status monitoring point, fitting is carried out on the pixel and an actually measured value, a coefficient of distribution from a point scale to a regional scale is obtained, the coefficient and the soil water content or soil moisture status data monitored in real time are combined to simulate a regional scale soil water content or soil moisture status real-time spatial distribution map, and real-time forecasting of a regional irrigation situation is finished. The real-time irrigation forecasting system and method can be widely applied to the fields of irrigated area irrigation decision making and managing, regional drought monitoring and the like.

The invention relates to a self-propelled corn harvester. A cutting platform is hinged at the front part of an automotive vehicle frame and is provided with a grain lifter, a cutting knife, a gripping conveyor chain, a snapping roll and a stalk crusher, wherein the middle part of the frame is provided with a corn ear conveyor, while and the rear part is provided with a fruit ear box, the cross sections of a chute below pressing plates evenly distributed on a cross beam of the cutting knife and a sliding rod in the chute are mutually matched drum shapes, an anti-attrition lining plate is arranged between the pressing plates and the sliding rod, the snapping roll is arranged on the frame through an unloading sleeve, a crankshaft in a shell of the straw grinder is hinged with hammer leaves, a radial material-throwing plate is arranged between the hammer leaves on the crankshaft, the inner wall of the shell is provided with an upper screw plate and a lower screw plate, and a full rubber corrugated flange conveying belt is arranged between a driving roller and a driven roller of the core ear conveyor. The sliding rod of the cutting knife is not easy to beat and is advantageous for cutting operations, and the bearing load of an input bearing of the snapping roll is small so that the snapping roll is not easy to be damaged; corn stalk grains after crushing are small and does not influence farming after being applied to fields; and the full rubber corrugated flange conveying belt conveys corn ears with small power consumption in the process of conveying the core ears, and is not easy to go wrong.

The invention discloses a method for counter-slope surface soil thickness increasing,permeation increasing and soil preparing of slope croplands, and relates to a method for permeation increasing and soil preparing of slope croplands. The method aims at solving the technical problems that at present, through a method for preventing and controlling water and soil loss of slope croplands, the height equality is hard to achieve, the occupied cultivation area is large, surface soil layers are disorganized, and the output reduction is caused. The method includes the steps of conducting shoveling in the direction opposite to the water running direction of a furrow and upwards pushing topsoil to form an inner channel, digging a groove in the pit bottom of the inner channel, filling the groove with a mixture of straw, fine sand and topsoil, placing deep soil dug out of a water storage permeation increasing groove on the lower portion in the water running direction of the furrow, and conducting backfill on the surface of the inner channel and the surface of a counter-slope surface soil ridge so that the bottom of the inner channel can be located on the same horizontal line. The method has the advantages that the rainfall water level can be reduced, the water and soil conservation effect is improved, the soil and nutrient loss of slope cropland surface layers is reduced, the ridge directions of the slope croplands are not changed, no land area is occupied, and the method is particularly suitable for slope croplands in black soil regions in the Northeast with vast territory, sparse population and shallow topsoil.

The invention relates to a crop canopy temperature and soil moisture content data monitoring system and application thereof. The crop canopy temperature and soil moisture content data monitoring system is characterized by comprising a power source management unit, a microprocessor, a multiplexing switch, a data acquisition unit, an analog-digital converter, a data storage unit, a man-machine interaction unit and a communication unit, the microprocessor and the data acquisition unit are powered by the power source management unit, the data acquisition unit transmits collected crop canopy temperature and soil moisture content analog signals to the analog-digital converter through the multiplexing switch, the analog-digital converter transmits digital signals to the microprocessor, the microprocessor transmits data with engineering units to the data storage unit and the man-machine interaction unit respectively, running configuration parameters are input to the microprocessor through the man-machine interaction unit, the running status of the microprocessor is displayed through the man-machine interaction unit, the microprocessor controls the data storage unit to transmit the stored data to a server through the communication unit and receives measuring control signals through the communication unit, and the measuring control signals are sent by the server.

An umbrella-shaped valve is mainly composed of a valve plate and a guide rod. A concave push valve seat is arranged at the center of the top face of the valve plate. The outer edge of the valve plate is provided with a water stop rubber ring, a water stop rubber ring reserved hole and a reserved groove. The top face of the water stop rubber ring is provided with a convex ring water stop line with an inclination angle. The valve plate is of a trapezoidal-cross-section hollow structure. A bottom seal cover is arranged at the bottom of a hollow area and is of a circular-arc-shaped structure. The center of the bottom seal cover is of a cylindrical internally-threaded structure. The guide rod is arranged in the cylindrical internally-threaded structure. Threads on the upper portion of the guide rod are connected with the cylindrical internally-threaded structure in a glue joint manner.

The invention discloses a convenient greenhouse ground pipe inserting mechanism. The mechanism comprises a rack, a fixing unit which can be slidably arranged on the rack in the vertical direction, a ground inserting unit which is detachably arranged on the fixing unit, a first driving assembly which is used for driving the fixing unit to move and a second driving assembly which is used for drivingthe ground inserting unit to rotate in the direction around the axial direction of the ground inserting unit. The mechanism has the advantages that the ground inserting unit can be moved up and downwhile the ground inserting unit is rotated by arranging the rotating ground inserting unit on the fixing unit which can slide in the vertical direction, the ground inserting unit can be easily screwedinto soil or screwed out of the soil to effectively reduce the labor intensity of workers, the working efficiency is greatly improved, and land rotation the tillage of a machine are not influenced.

The invention discloses a method for counter-slope surface soil thickness increasing,permeation increasing and soil preparing of slope croplands, and relates to a method for permeation increasing and soil preparing of slope croplands. The method aims at solving the technical problems that at present, through a method for preventing and controlling water and soil loss of slope croplands, the height equality is hard to achieve, the occupied cultivation area is large, surface soil layers are disorganized, and the output reduction is caused. The method includes the steps of conducting shoveling in the direction opposite to the water running direction of a furrow and upwards pushing topsoil to form an inner channel, digging a groove in the pit bottom of the inner channel, filling the groove with a mixture of straw, fine sand and topsoil, placing deep soil dug out of a water storage permeation increasing groove on the lower portion in the water running direction of the furrow, and conducting backfill on the surface of the inner channel and the surface of a counter-slope surface soil ridge so that the bottom of the inner channel can be located on the same horizontal line. The method has the advantages that the rainfall water level can be reduced, the water and soil conservation effect is improved, the soil and nutrient loss of slope cropland surface layers is reduced, the ridge directions of the slope croplands are not changed, no land area is occupied, and the method is particularly suitable for slope croplands in black soil regions in the Northeast with vast territory, sparse population and shallow topsoil.

The invention relates to an underground rotary lifting sprinkling irrigation fixing and supporting device. The sprinkling irrigation fixing and supporting device comprises a fixing sleeve, a lifting pipe sleeved with the fixing sleeve and a seal pipe head arranged at the top of the fixing sleeve; a reset spring arranged on the outer wall of the lifting pipe in a sleeving mode is arranged between the seal pipe head at the upper end of the fixing sleeve and a convex ring at the bottom of the lifting pipe, an upper limiting ring and a lower limiting ring are arranged in the lifting pipe, an annular rubber seal part is arranged at the outer side of the upper limiting ring, a floating ball is arranged between the upper limiting ring and the lower limiting ring, a drain pipe is arranged at the top end of the lifting pipe, a conical soil-preventing plug is arranged at the top of the drain pipe, and the bottom of the drain pipe is of a zigzag structure. The problem that a farmer carries pipelines back and forth to install a support nozzle is solved, a convenience body can be directly installed in the middle of a land by means of the technology without occupying land space or affecting cultivation, labor cost is reduced, and labor productivity is improved. After a water pump is turned off, the convenience body will be pulled back underground along with bounce force of the reset spring.

The present invention relates to a fixed sprinkling irrigation convenient body capable of automatically rising and falling. The convenient body comprises a fixed sleeve, an elevating pipe inserted in the fixed sleeve and a sealing pipe head arranged on a top of the fixed sleeve; a return spring which sleeves an outer wall of the elevating pipe is arranged between the sealing pipe head at the top end of the fixed sleeve and a convex ring at a bottom of the elevating pipe; an upper limit ring and a lower limit ring are arranged in the elevating pipe; a ring-shape rubber sealing member is arranged on an outer side of the upper limit ring; a floating ball is arranged between the upper limit ring and the lower limit ring; a water draining pipe is arranged at the top end of the elevating pipe; a tapered soil prevention plug is arranged on the top of the water draining pipe; and the bottom of the water draining pipe is a saw-tooth structure. According to the fixed sprinkling irrigation convenient body capable of automatically rising and falling provided by the present invention, the problem that farmers need to move pipes for installing brackets and sprayers back and forth is solved, and the convenient body can be directly placed in the middle of a land by means of the technology without land space occupied, so that labor costs are reduced and a labor productivity rate is improved. When a water pump is closed, the convenient body will be pulled to the land along with a back force of the return spring.

The invention discloses an innocent treatment additive of drill chip of waste oil gas drilling liquid, which comprises the following parts: solid additive and liquid additive, wherein the liquid additive is composed of 45-47% magnesium chloride, 45-47% calcium chloride and 6-10% polyaluminium chloride; the solid additive contains 60-70% coal ash and 30-40% phosphate fertilizer. The invention adsorbs and solidifies the harmful organics and heavy metal ion to neutralize alkaline of drilling liquid, which reduces the cost to fit for waste water-based and oil-based drilling liquid.

The invention discloses a buried auto-telescoping integrated spray irrigation unit and belongs to the field of water-saving irrigation. The spray irrigation unit is connected with a water pipeline and comprises a sleeve, a primary telescopic pipe and a second telescopic pipe, which are sequentially nested from outside to inside. The spray irrigation unit further comprises a lifting sprayer, a bypass branch pipe and a spring. A vertical pipe, a stand pipe and a lifting sprayer in a traditional spray irrigation system are integrated to the integrated spray irrigation unit, the devices need not be installed before spray irrigation, detachment of the devices is also avoided after spray irrigation, and accordingly field labor intensity is lowered greatly. In addition, the buried auto-telescoping integrated spray irrigation unit is friendly to farming during non-irrigation period, is labor-saving and material-saving in irrigation, and meets the requirements for economy, reasonability, durability, and convenience in popularization and application.

The invention relates to a method capable of improving cultivation specification of Procambarus clarkii, which comprises the following cultivation steps of: (1) digging a temporary cultivation ditch; (2) setting a fence; (3) planting waterweeds in the ditch; (4) setting a triangular hidden object in an inverted Y-shape; (5) temporarily cultivating or managing parent shrimps or shrimp seedlings; (6) planting, managing and harvesting rice; (7) planting waterweeds in a field; (8) building a temporary cultivation greenhouse; (9) carrying out over-wintering management on young shrimps; and (10) cultivating in rice fields and catching. The method is favorable for cultivating large-specification shrimp seedlings the weight of which is more than 10g so as to solve the problems of short growth period, small cultivation specification, low yield and poor cultivation benefit for the Procambarus clarkia in the rice field cultivation mode. The method has the characteristics of less investment, low cost, large specification of cultivated commodity shrimps, high yield, good benefit and the like, is convenient to operate and manage, thus being suitable for large-area popularization and applicationto a rice planting area.

The invention relates to a real-time irrigation forecast system and method based on regional moisture monitoring and remote sensing data. The irrigation forecast system includes a remote sensing information moisture retrieval module, a regional moisture real-time monitoring module and a regional real-time irrigation forecast module; the remote sensing information moisture retrieval module will The determined regional moisture spatial distribution coefficient is transmitted to the regional real-time irrigation forecast module; the regional real-time moisture monitoring module transmits the regional real-time moisture monitoring results to the regional real-time irrigation forecast module; For the corresponding pixel, fit the pixel with the measured value to obtain the coefficient distributed from the point scale to the regional scale, and use the coefficient combined with the real-time monitoring of soil moisture or moisture data to simulate the regional scale soil moisture or moisture Real-time spatial distribution map to complete the real-time forecast of regional irrigation. The invention can be widely used in the fields of irrigation decision-making and management in irrigation areas, regional drought monitoring and the like.

The invention discloses a high-density forage fish breeding method and device. The method comprises the steps as follows: water area selection: a fresh water pond of 10 mu or more is selected; building of a forage fish breeding device: the forage fish breeding device is a water tank built beside or on the pond, the area of the water tank accounts for 1-5% of the area of the pond, and equipment for oxygenating a water body is arranged in the water tank; construction of a purification water tank: the pond is sequentially divided into a sedimentation tank, an aeration tank and an ecological tank, water in the ecological tank is pumped to the head end of the water tank, tail water and excrement and residual feed at the tail end of the water tank naturally flow or are pumped into the sedimentation tank, the tail water subjected to natural sedimentation automatically flows into the aeration tank through an overflow dam, the tail water subjected to aeration and oxygenation automatically flows into the ecological tank through the underflow dam, and filter-feeding fishes are stocked in the ecological tank and aquatic plants are planted in the ecological tank; putting and management of fish fries. According to the high-density forage fish breeding method and device, bionic perennial running water environment is formed, high-density forage fish breeding in a small water body is achieved, management and fishing are convenient, and safety controllability is improved.

The invention relates to a self-propelled corn harvester. A cutting platform is hinged at the front part of an automotive vehicle frame and is provided with a grain lifter, a cutting knife, a gripping conveyor chain, a snapping roll and a stalk crusher, wherein the middle part of the frame is provided with a corn ear conveyor, while and the rear part is provided with a fruit ear box, the cross sections of a chute below pressing plates evenly distributed on a cross beam of the cutting knife and a sliding rod in the chute are mutually matched drum shapes, an anti-attrition lining plate is arranged between the pressing plates and the sliding rod, the snapping roll is arranged on the frame through an unloading sleeve, a crankshaft in a shell of the straw grinder is hinged with hammer leaves, a radial material-throwing plate is arranged between the hammer leaves on the crankshaft, the inner wall of the shell is provided with an upper screw plate and a lower screw plate, and a full rubber corrugated flange conveying belt is arranged between a driving roller and a driven roller of the core ear conveyor. The sliding rod of the cutting knife is not easy to beat and is advantageous for cutting operations, and the bearing load of an input bearing of the snapping roll is small so that the snapping roll is not easy to be damaged; corn stalk grains after crushing are small and does not influence farming after being applied to fields; and the full rubber corrugated flange conveying belt conveys corn ears with small power consumption in the process of conveying the core ears, and is not easy to go wrong.

The invention relates to a dead fish collecting device for a circulating aquaculture system, and belongs to the technical field of aquaculture. The dead fish collecting device for the circulating aquaculture system is characterized in that a fish screen (4) is arranged at a water outlet at the bottom of a fishpond (1); a pneumatic means is arranged below the fish screen (4); the pneumatic means is a pneumatic pipe connecting the fish screen (4) and the outside; a first air cylinder (5) internally provided with a first piston (6) is arranged at the end, close to the fish screen (4), of the pneumatic pipe; a second air cylinder (9) internally provided with a second piston (8) is arranged at the end, close to outside, of the pneumatic pipe; the first piston (6) is fixedly connected to the fish screen (4); when a user push or pull the second piston (8), the first piston (6) can be driven to upwardly jack the fish screen (4) or downwardly pull the fish screen (4) for reset; and dead fishes flow out from a circulating water channel below the fish screen (4) when the fish screen (4) is upwardly jacked.