15 results about "Citrus orchard" patented technology

The utility model discloses a citrus orchard soil water retention device which comprises a plurality of water guide pipes, a communicating pipe is connected between every two adjacent water guide pipes, a supporting and fixing assembly is arranged at the joint of each water guide pipe and the corresponding communicating pipe, a water outlet pipe is arranged on the side wall of the middle of each communicating pipe, and a water outlet pipe is arranged on the side wall of the middle of each communicating pipe. A water outlet head is arranged at the end of the water outlet pipe, an electromagnetic valve is arranged on the water outlet pipe, an inserting rod is arranged on one side of the bottom of the electromagnetic valve, and a humidity sensor is arranged at the bottom of the inserting rod. The device can be freely assembled according to the distribution condition of citrus in an orchard, each citrus plant is provided with one water outlet pipe, water resources are greatly saved and fully utilized, it is guaranteed that water flow of each water outlet pipe flows into corresponding citrus soil, and under the cooperation of the humidity sensor and the electromagnetic valve, the humidity of the citrus soil can be accurately controlled. The purpose of water retention of citrus soil is achieved, the phenomenon of poor growth caused by water shortage of citrus is avoided, and therefore healthy growth of citrus is guaranteed.

This invention discloses a bio-organic fertilizer suitable for improving alkaline soil, its preparation method, and its application in citrus orchards, belonging to the field of agricultural soil improvement technology. The organic fertilizer is made from 40.00%-50.00% citrus peel residue, 20.00%-30.00% a mixture of sawdust and straw powder, 15.00%-20.00% a mixture of rapeseed meal and soybean meal, 20.00%-30.00% a mixture of livestock and poultry manure, and 0.25%-0.50% ferrous sulfate. Its preparation includes raw material pretreatment, citrus biogas slurry preparation, mixed fermentation, and finished product preparation. During soil improvement, the dosage is determined according to the soil pH value, and it is applied twice using trenching or hole application methods. This invention realizes the resource utilization of agricultural waste, can efficiently improve alkaline soil, solve the problem of iron deficiency and chlorosis in citrus, and is environmentally friendly and easy to operate, suitable for soil improvement in various types of citrus orchards, especially mountainous citrus orchards.

The utility model relates to citrus planting technical field, specifically disclose a kind of citrus orchard using organic fertilizer and soil loosening device for applying, including support chassis, its upper surface is fixedly connected with fertilizer storage barrel, the upper surface of fertilizer storage barrel is installed with feed opening, the upper surface of support chassis is fixedly connected with feeding pump, the surface of feeding pump is installed with guide pipe, the lower end of guide pipe is through support chassis surface, and the lower end of guide pipe is fixedly connected with fertilization connecting frame, and the first linkage wheel is installed in support chassis lower end.This citrus orchard uses organic fertilizer and soil loosening device for applying, realizes soil loosening and fertilization synchronous, solve the problem that traditional device needs step-by-step operation, when soil turning mechanism is driven soil turning connecting wheel soil turning, fertilization connecting frame can synchronous drop fertilizer, make fertilizer directly and loose soil fully mix, improve operation efficiency and fertilizer absorption effect.

The application relates to the field of agricultural ecological engineering and water and soil conservation technologies, in particular to a biological crust soil-fixing and water-retaining composition for citrus orchards and a soil-fixing and water-retaining method and application thereof. The biological crust soil-fixing and water-retaining composition for citrus orchards comprises a biological crust seed source, a soil adhesive and a growth auxiliary agent; the biological crust seed source comprises an alga seed source and a moss seed source. The biological crust soil-fixing and water-retaining composition for citrus orchards constructs a biological crust by using algae and moss, forms a film rapidly through artificial induction, solves the problem of bare land soil erosion, does not compete with fruit trees for fertilizer and light, and is suitable for citrus orchards in different growth periods.

The utility model discloses a citrus orchard soil irrigation device which comprises a shell, hydraulic cylinders are installed on the two sides of the surface of the top of the shell, a moving plate is arranged in the shell, three driving motors are evenly installed on the surface of the bottom of the moving plate, and spiral pit digging rods are installed at the output ends of the driving motors. According to the citrus orchard soil irrigation device, by arranging the shell, a push rod motor, a positioning plate and the like, the distance for digging holes beside citrus fruit trees can be adjusted, and by arranging a driving motor, a moving plate, a spiral hole digging rod and the like, the purpose of digging holes in soil beside the citrus fruit trees through the spiral hole digging rod can be achieved; when a citrus orchard is irrigated, irrigation water flows into the dug pits, the water can remove air in soil from bottom to top, the irrigation speed is high, the irrigation effect is relatively good, and the pits are dug beside citrus fruit trees and can be used for multiple times of irrigation.

The present application belongs to the technical field of fruit tree disease prevention and control, and particularly relates to a method for removing sporadic citrus Huanglongbing trees in citrus orchards. According to the epidemiological characteristics of citrus Huanglongbing, the control strategy of 'completely removing diseased plants, strictly preventing and controlling citrus psyllids, and comprehensively preventing and controlling' is implemented at sporadic disease points in the diffusion front area. The sporadic disease point orchards are promptly cleaned of diseased trees, and the diffusion front area is comprehensively prevented and controlled to prevent the disease from occurring again. In this way, disease information and risk warnings can be promptly released, the removal of diseased trees and the strict prevention and control of citrus psyllids can be achieved, the invasion and reproduction of exogenous psyllids can be hindered, the risk of healthy seedlings getting sick can be reduced, and the spread of citrus Huanglongbing can be blocked. The present application provides technical support for delaying the further spread of citrus Huanglongbing and saves human and material resources.

The invention relates to the technical field of citrus planting, and discloses a biochar-based slow-release fertilizer for improving soil fertility of a citrus orchard and a layered application method thereof.The biochar-based slow-release fertilizer sequentially comprises a core layer, a coating layer and an outer layer from inside to outside; the core layer comprises biochar, an organic fertilizer, a compound fertilizer and an additive; the coating layer comprises polylactic acid and biochar; the outer layer comprises a sodium alginate microcapsule fungicide. The charcoal-based slow-release fertilizer with the core-shell structure forms a dual slow-release mechanism of physical adsorption and chemical slow release, reduces nutrient loss, and is applied to shallow, middle and deep three-layer citrus soil in combination with a layered fertilization technology, so that nutrients directly act on a root system dense area, and the yield and quality of citrus are improved.

The invention discloses a fertilizer composition for citrus water and fertilizer integrated fertilization and a fertilization method. The fertilizer composition comprises a germination period fertilizer, a flowering period fertilizer, an expansion period fertilizer and a mature period fertilizer. The method greatly reduces the excessive use of pesticides, chemical fertilizers and other investments, and effectively prevents the citrus orchard from non-point source pollution; the method can effectively increase vegetative growth and reproductive growth of the citrus and is of great benefit for increasing production and income of the citrus; the number of workers can be greatly reduced, the labor intensity of the workers is reduced, and the labor productivity is improved by 83.33%-90%; compared with the traditional operation mode, the method has the characteristics of water saving, high efficiency and the like, and the water utilization efficiency can be improved by 50%-75%.

The invention relates to the technical field of intelligent agriculture, in particular to a citrus orchard unmanned aerial vehicle intelligent monitoring management system, which comprises a multi-source data acquisition, analysis, calculation and analysis module and a feedback module, and constructs a canopy adaptability index and an orchard comprehensive health index by fusing canopy structure, microenvironment, hyperspectrum and physiological sensing data. Multi-dimensional perception and hierarchical diagnosis of moisture, nutrition and biological stress are achieved, variable operation prescriptions are generated based on stress levels and pushed to a management terminal or execution equipment, and closed-loop management of'perception-diagnosis-decision-execution 'is achieved. The data source preferably comprises unmanned aerial vehicle remote sensing data and orchard ground sensing node / Internet of Things data, and is especially suitable for hilly and mountainous orchards (such as Wuyi Mountain area).

The utility model provides an automatic irrigation and fertilization integrated device for a grape and citrus orchard. Comprising a tank body, a motor is installed on the tank body, a stirring shaft is installed at the output end of the motor, a belt wheel B is further installed at the output end of the motor, and an upper supporting plate is rotatably installed on the stirring shaft. According to the utility model, through the arrangement of the connecting groove, the connecting block, the frame plate, the positioning block, the scraping plate, the spring, the gear ring, the gear, the belt wheel A, the belt wheel B and the belt, the scraping plate can be driven to rotate along the inner wall of the tank body at a decelerated rotating speed relative to the stirring shaft while the stirring shaft runs, so that solid fertilizers or sediments attached to the tank wall can be effectively scraped off; meanwhile, a liquid flow disturbance effect is achieved, particle dissolution is accelerated, and the proportioning precision and the mixing efficiency of the fertilizer can be effectively improved. In addition, the scraper can be quickly disassembled, assembled and replaced, the maintenance efficiency is remarkably improved, and the maintenance period is shortened.

The utility model relates to agricultural planting technology field especially relates to a citrus orchard windbreak and flow guide pesticide spraying cover capable of reducing loss. The utility model provides a citrus orchard windbreak and flow guide pesticide spraying cover capable of reducing loss, including first protective cover, first rubber connecting ring, second protective cover, second rubber connecting ring and third protective cover, first protective cover lower part fixedly connected with first rubber connecting ring, first rubber connecting ring lower part fixedly connected with second protective cover, second protective cover lower part fixedly connected with second rubber connecting ring, second rubber connecting ring lower part fixedly connected with third protective cover. Through to the both sides sliding first guide rod, make the gap between two arc clamping blocks bigger, again with the pesticide spraying head cover set in inserting to first protective cover, then loosen first guide rod, arc clamping block will spray head and be stuck under the action of first elastic part, to realize the quick installation to protective cover.

The application belongs to the technical field of data transmission of communication network, and particularly relates to a citrus orchard Internet of Things data transmission method based on time delay optimization. The method acquires a to-be-transmitted data packet generated by a citrus orchard collection terminal, writes in a data category, a generation time, a belonging orchard area, an allowed retention time length and a data freshness identifier; combines an uplink quality, a buffer queue length, a historical transmission time delay and a same kind data arrival density to calculate an edge side waiting budget and a link side sending budget, and writes the data packet into a preemption queue, a normal queue or a merging queue; discards or merges the data packet that is overdue or replaced by newer data in the same area, and corrects a subsequent budget according to a cloud end confirmation feedback. The method can reduce the occupancy of expired data and low change repeated data in a sending window, reduce edge queuing time delay and invalid retransmission, and enable key data to complete transmission within an effective period.

This invention discloses a method for intercropping multiple forage grasses in citrus orchards. Addressing the drawbacks of traditional clean cultivation management and single-grass intercropping in citrus orchards, it employs a mixed sowing of four varieties: ryegrass, white clover, gnaphalium affine, and milkvetch. It includes standardized steps for orchard pretreatment, seed pretreatment, precision sowing, seedling management, growth period management, forage harvesting and returning to the field, and water and fertilizer regulation. Strict control of parameters at each stage is maintained, and a specific ratio of compound bio-fertilizer is selected to optimize the citrus water and fertilizer management scheme. This invention achieves year-round closed coverage of the citrus orchard through the complementary characteristics of the four forage grasses, improving the control rate of noxious weeds, reducing soil erosion, increasing soil organic matter content, and increasing citrus yield per acre. It combines the advantages of improving soil fertility, suppressing weeds and conserving moisture, improving quality and efficiency, and promoting a green and ecological environment, thus constructing a highly efficient and sustainable citrus ecological planting system.

The invention discloses a technical device for rapidly detecting health indexes of citrus orchard soil, and relates to the technical field of soil sampling and detection. The supporting seat movably covers the upper side of the base, a connecting column is arranged on the upper side of the supporting seat, and the upper end of the connecting column is connected with the bottom of the detection platform; the supporting ring is fixedly arranged at the bottom of the detection platform; the outer side of the supporting ring is sleeved with a supporting platform in a screwed connection mode through a bearing. The plurality of supporting frames are distributed and fixedly arranged at the bottom of the supporting platform at equal round corners; a movable frame is arranged in the supporting frame in a sliding and penetrating manner; the sampling barrel is arranged on the outer side of the movable frame; a sampling rotating motor is arranged on the upper side of the sampling barrel, and an output shaft of the sampling rotating motor is provided with a sampling twist drill after penetrating through a top plate of the sampling barrel; a plurality of drill bits can be operated at the same time to sample soil at multiple positions, and the positions of the drill bits can be properly adjusted according to the position of the soil needing to be sampled actually, so that the sampling operation is more convenient, and the sampling efficiency is improved.

The invention relates to the technical field of orchard monitoring, and discloses a citrus orchard environment monitoring and intelligent early warning system based on the Internet of Things, and the system comprises a data collection and evaluation module; a sensing target setting and equipment laying module; a disease and pest prediction module; a risk level evaluation module; and a personalized operation module. Environment and plant health data are collected in real time through a multi-source sensor, in combination with phenological stage division and disease and pest rhythm analysis, a sensing target is dynamically set, equipment layout is optimized, the disease and pest occurrence probability is accurately predicted by means of time sequence map matching and a climate-driven mechanism, and finally personalized operation suggestions are generated based on risk level assessment. Full-chain closed-loop management from data acquisition, intelligent early warning to precise prevention and control is realized, and scientificity, timeliness and prevention and control efficiency of citrus orchard management are remarkably improved.