133results about "Sugarcane cultivation" patented technology

The invention discloses a sugarcane germplasm resource evaluation and breeding method for smart agriculture. The sugarcane germplasm resource evaluation and breeding method comprises the following steps: step 1, collecting materials with wide genetic diversity; establishing an intelligent incubator and a greenhouse, and monitoring environmental parameters by using an Internet of Things sensor; 2, performing data acquisition on the related germplasm resources by using an unmanned aerial vehicle, a robot and a near infrared spectrum technology, and constructing a phenotype database for data management; meanwhile, genotype identification is carried out by combining molecular marker-assisted selection and genome selection technologies, molecular markers of key genes are mined, and the genetic value of related germplasm is evaluated; step 3, constructing a hybrid combination prediction model by using an AI algorithm, optimizing parent matching of the related germplasm and the cultivated sugarcane, monitoring and collecting the filial generation at the same time, and analyzing and screening in combination with smart agriculture; 4, demonstration planting is conducted on the bred excellent sugarcane strain, and application of the excellent strain is improved through government-enterprise-scientific research institution collaborative popularization and in combination with farmer technical training.

The invention relates to the technical field of agricultural biology, and discloses an auxiliary cultivation method for promoting sugarcane biological nitrogen fixation, which comprises the following steps: (1) breeding a sugarcane variety with high nitrogen-fixing bacteria affinity, and preparing an environmental stress resistant nitrogen-fixing bacteria agent; (2) carrying out acidification improvement and carbon source pre-burying on the planting soil; (3) inoculating the nitrogen-fixing bacterial agent to the sugarcane seed stem or rhizosphere area; (4) maintaining the metabolic activity of nitrogen-fixing bacteria by dynamically regulating and controlling rhizosphere carbon source supply and oxygen partial pressure; (5) adjusting a fungicide supplementary application strategy in real time based on the environmental data; and (6) solidifying the symbiotic character through intergenerational epigenetic treatment. Through host-microorganism coevolution and intelligent dynamic regulation and control, the nitrogen fixation efficiency and environmental adaptability of the sugarcane-nitrogen-fixing bacteria symbiotic system are remarkably improved; and epigenetic and flora iteration technologies are combined, so that stable transmission of cross-generation characters is realized, and a low-consumption and high-benefit ecological solution is provided for sustainable agriculture.

The invention belongs to the field of sugarcane planting, and particularly relates to a transplanting planting method for efficient field propagation of detoxified original sugarcane seedlings. According to the method disclosed by the invention, on the premise of ensuring the quality (stem diameter thickness and seed bud vitality) of the harvested virus-free seed stems, more effective lateral buds of the virus-free seed stems can be obtained in unit area, and the reduction of the large-field large-scale breeding cost of the sugarcane virus-free seedlings and the improvement of the overall propagation efficiency are promoted; the method has a positive promotion effect on popularization and planting of sugarcane virus-free seedlings in China and improvement of the coverage rate of improved varieties.

The invention discloses a method for inducing sugarcane to resist sugarcane smut, and belongs to the technical field of sugarcane disease resistance. The method disclosed by the invention comprises the following steps: (1) obtaining sugarcane smut Pep1 gene knockout mutants PepMAT-1 and PepMAT-2; (2) culture of a sugarcane smut Pep1 gene knockout mutant: activating PepMAT-1 and PepMAT-2, and then inoculating the activated PepMAT-1 and PepMAT-2 to a YePS liquid culture medium for shake cultivation; and (3) inducing sugarcane to resist smut: after shake cultivation, mixing the PepMAT-1 and the PepMAT-2, and inoculating the mixture on sugarcane seedlings. The method can rapidly and efficiently induce sugarcane to resist sugarcane smut, and provides technical support for prevention and treatment of sugarcane smut.

The invention relates to a growth control method, system and device for sugarcane hybrid flower panicles and a medium, and the method comprises the steps: obtaining a plant image of a sugarcane parent in a planting area, and carrying out the image recognition processing of the plant image, and obtaining the parent flowering phase type of the sugarcane parent; determining the current growth condition of the sugarcane parent in the current growth period according to the plant image; obtaining seed characteristics of the sugarcane parents and environmental factors in the planting area, and determining a target induction scheme corresponding to the sugarcane parents according to the flowering phase type, the current growth condition, the environmental factors and the seed characteristics of the parents; and adjusting the environmental factors of the sugarcane parents according to the target induction scheme. By means of the method, intelligent management and control can be conducted on the spikes of the sugarcane parents, the characters of the sugarcane parents can be purposefully improved on the basis of the management and control process, and compared with a manual management and control mode, the method is faster, more effective and more suitable for large-scale sugarcane planting scenes.

The invention relates to the field of agricultural engineering and crop cultivation, and discloses a cultivation method for improving waterlogging resistance of sugarcane, comprising the following steps: S1, acquiring field data through three-dimensional terrain scanning and soil parameter analysis, and dividing into a high-risk area, a medium-risk area and a low-risk area; s2, a ventilation column device is arranged in the high-risk area, and the gas injection rate is dynamically distributed according to the area risk level; s3, porous material filling and mechanical soil loosening are carried out; s4, constructing an optimization model, and dynamically adjusting the ventilation rate and the drainage rate; s5, according to the output result of the optimization model, ventilation and drainage equipment in different areas are dynamically regulated and controlled; s6, evaluating the porosity and the water content of the soil again after waterlogging is finished, and performing soil covering and supplementary ventilation on the damaged area. Through combination of soil pore optimization and dynamic control, the air permeability and drainage capacity of soil are improved, and the root zone environment is more suitable for waterlogging stress.

The invention discloses a method for preventing and controlling acidification of a sugarcane field and promoting nitrogen fixation of sugarcanes. The method comprises the following steps: preparing soil; a soil conditioner is applied before sugarcane planting, and the soil conditioner is prepared from, by weight, 40-70 parts of waste papermaking pulp, 0.03-0.05 part of fermentation complex microbial inoculants, 10-20 parts of mineral clay, 20-30 parts of organic matter fertilizer, 10-20 parts of inorganic fertilizer and 3-5 parts of pyroligneous liquor; alfalfa and sesbania are interplanted, alfalfa planting rows are formed between sugarcane rows, after alfalfa is sown for 30-40 days, sesbania planting rows are formed between the alfalfa rows, and after alfalfa is sown for 90-110 days, alfalfa and sesbania are turned and pressed into soil; a slow-release water absorbent is applied in the tillering stage and the elongation stage of the sugarcane, and the slow-release water absorbent is prepared from, by weight, 20-30% of polypropylene, 30-40% of shell powder, 20-45% of vermiculite and 5-10% of straw residues. The fertilizer effectively prevents and controls acidification of a sugarcane field, promotes nitrogen fixation of sugarcane, improves soil structure, reduces hardening of acidified soil, improves air permeability of soil, improves microbial activity, reduces poison of aluminum and manganese, improves yield and quality of sugarcane, and promotes nitrogen fixation of sugarcane.

According to the method, chewing cane ditching planting is adopted, the depth of chewing cane planting ditches is 20-45 cm, fresh corn is planted on ridge surfaces on the two sides of the planting ditches after chewing cane planting is conducted for 10-15 days, chewing cane-corn root system dislocation growth is achieved, root system antagonism between gramineous plants is avoided, ecological niche complementation is achieved, and the yield of the chewing cane is increased. The effective nutrient absorption space of crops is increased. After fresh corn ears and straws are harvested and sold, soil in a planting area is dug in time, furrows close to chewing cane planting rows are ridged to prevent falling, and the positions of ridges and furrows are interchanged. Position-changing rotation of the chewing cane and the fresh-eating corn every year is achieved, namely rotation of the fresh-eating corn is conducted in an original chewing cane planting area, and rotation of the chewing cane is conducted in an original fresh-eating corn planting area. Therefore, two planting modes of crop rotation and relay intercropping are combined, land resources are efficiently utilized, continuous cropping obstacles are avoided, the land output is increased, the land production cost is reduced, and good harvest of the chewing cane and the fresh corn is achieved.

The invention provides a soil improvement method for a sugarcane seedling seedbed. The soil improvement method comprises the following steps that a small-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread on the surface layer of soil, and a large-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread in a root zone. The water-retaining agents with different particle sizes and mixed with biodegradable natural fibers are spread in a layered manner, so that fine regulation and control can be performed according to the water requirements of different depths of the seedbed. The small-particle-size water-retaining agent is distributed on the surface layer, can rapidly absorb rainfall or irrigation water, reduces surface water evaporation, effectively inhibits weed growth, and meanwhile is not prone to being washed away by rainwater due to the small particle size. The large-particle-size water-retaining agent is concentrated in the root zone, has higher water-retaining capacity, can continuously provide stable water for the root system, and avoids wilting of the root zone due to water shortage. The biodegradable natural fibers are mixed, so that the water-retaining agent is expanded to form a porous structure, and root respiration and healthy growth are promoted.

The invention discloses a reseeding method for prolonging the perennial root age limit of sugarcane, and relates to the technical field of sugarcane cultivation. The specific reseeding method comprises the following steps: (1) determining a reseeding position: determining the reseeding position by using a reseeding positioning device; (2) reseeding: selecting a shade-tolerant sugarcane variety suitable for reseeding, cutting an upper bud section into a double-bud section, planting the double-bud section in the reseeding position after seed soaking and coating treatment, and applying a root-promoting water-retaining agent during planting; (3) reseeding management: after seedlings of the double-bud section to be reseeded grow to 20-30 cm, ratoon sugarcane seedlings of adjacent plants are cut off on the flat ground. According to the method, the reseeding position can be conveniently found, the survival rate of the reseeding seedlings is high, the growth of the reseeding seedlings is not limited by original seedlings, the reseeding seedlings and the original seedlings can synchronously grow, and reseeding is not limited by moisture conditions.

The invention provides a sustained-release and controlled-release sugarcane bacteriostatic pesticide-fertilizer particle and a preparation method and application thereof, and belongs to the technical field of agricultural sustained-release and controlled-release fertilizer.The pesticide-fertilizer particle is coated with chitosan-sodium alginate double-network hydrogel, has the pH intelligent response characteristic and can adjust the nutrient and bactericide release rate in a self-adaptive mode according to the soil pH change; oxathiapiprolin and pyraclostrobin are compounded, so that sugarcane smut, maculopathy and rust disease are prevented and treated in a broad-spectrum and high-efficiency manner; a biomass charcoal-bentonite-zeolite molecular sieve composite carrier and a bacillus amyloliquefaciens composite flora are introduced, so that the micro-ecology of the soil is improved; a three-layer coating structure simplifies the preparation process, the production cost is reduced, and field tests show that the pesticide-fertilizer particles provided by the invention can increase the yield of sugarcane by 12-18%, increase the sugar content by 0.5-1.2%, reduce the disease incidence by 70-80%, increase the nutrient utilization rate by 20-35%, and increase the soil organic matter content by 0.6-4.6 g / kg.

A method for synchronously improving the acidity and compactness of sugarcane field soil. After opening the planting ditch for newly planted sugarcane, first sprinkle the soil conditioner at the bottom of the planting ditch, then apply a layer of organic fertilizer on top of the soil conditioner and then plant sugarcane; when earthing up the sugarcane in the middle stage, sprinkle a layer of soil conditioner between the sugarcane rows; the soil conditioner includes modified carbonized sugarcane bagasse, fermented sugarcane bagasse and modified coconut coir. By directionally modifying biochar and coconut coir and directionally fermenting sugarcane bagasse, the present invention makes a soil conditioner with high organic matter content, good effect on improving soil aggregation, ability to solve aluminum and manganese toxicity and long-lasting acid modification effect. Using the soil conditioner of the present invention during the newly planted sugarcane and the middle growth stage of sugarcane can effectively improve soil acidification and compaction in the sugarcane field at the same time.

The invention belongs to the technical field of agricultural equipment, and discloses a sugarcane smut inoculation device which comprises an inoculation liquid box and further comprises a sugarcane box, the sugarcane box is arranged in the inoculation liquid box through a fixing mechanism, and an adjusting mechanism is arranged on the inner wall of the sugarcane box; the driving mechanism is arranged in the inner wall of the inoculation liquid box; the filter screen is connected into the inner wall of the inoculation liquid box in a sliding manner; the stirring rod is rotationally connected to the inner wall of the bottom end of the inoculation liquid box; wherein the driving mechanism comprises a motor, and an output shaft of the motor is provided with a limiting assembly; through cooperation of the limiting assembly, the external threaded rod and other structures, the motor can drive the external threaded rod or the synchronizing wheel A to rotate to drive the filter screen to move up and down or drive the stirring rod to rotate, impurities in the filter screen can be conveniently cleaned, the situation that inoculation liquid precipitates and influences quality can be avoided, operation is easy, one set of motor can achieve two functions, and cost is low.

The invention relates to a preparation for preventing and / or treating sugarcane leukosis and application thereof, and relates to the technical field of biological agents. The preparation comprises bacillus mucilaginosus, bacillus megatherium, bacillus laterosporus, alternaria tenuissima activator protein, calcium acetate, magnesium sulfate and glucose. The preparation has a relatively good prevention and / or treatment effect on the sugarcane bacterial leaf streak, and also can promote the growth of the sugarcane at the same time.

The invention discloses a soil conditioner for an acidified sugarcane field. The soil conditioner is prepared from the following components in parts by weight: 40-70 parts of waste papermaking pulp, 0.03-0.05 part of a fermented complex microbial inoculant, 10-20 parts of mineral clay, 20-30 parts of organic matter fertilizer, 10-20 parts of inorganic fertilizer and 3-5 parts of wood vinegar, the preparation method of the soil conditioner comprises the following steps: adding the fermentation complex microbial inoculant into the organic matter fertilizer, uniformly stirring, stacking in a reaction tank, and turning 2-4 times every day when the placement temperature reaches 60-65 DEG C for 10-20 days; and then adding the waste papermaking pulp, the inorganic fertilizer, the mineral clay and the pyroligneous liquor, and uniformly stirring to obtain the soil conditioner. The method can solve the problem of soil acidification of a sugarcane field, reduce hardening of acidified soil, improve the air permeability of the soil, improve the microbial activity and reduce aluminum and manganese toxicity, thereby improving the yield and quality of sugarcanes.

The invention belongs to the technical field of herbicides, and particularly relates to a sugarcane field herbicide composition. The invention relates to a herbicide composition for a sugarcane field. The herbicide composition for the sugarcane field is formed by binary compounding of propyrisulfuron, indoxacarb, quinolone or pyroxasulfone. When the propyrisulfuron is compounded with the indolinone-ethyl, the quinolone or the pyroxasulfone according to a certain mass ratio, the co-toxicity coefficient of the compounded composition on weeds is greater than 120, a synergistic interaction effect is shown, and the control effect on the weeds in the sugarcane field can be improved. In the compound composition, the weeding action mechanisms of the propyrisulfuron are different from the weeding action mechanisms of the indolinone-ethyl, the quinolone or the pyroxasulfone, so that accumulation and development of weed drug resistance are effectively delayed, and the weed drug resistance management cost is further reduced. Therefore, the compound composition provided by the invention can provide support for developing medicaments for preventing and removing weeds in the sugarcane field.

The invention relates to the technical field of sugarcane cultivation, and particularly discloses a method for improving the cold resistance of ratoon sugarcanes, which comprises the following steps: after ratoon sugarcane is harvested in a ratoon sugarcane field, cutting waste sugarcane leaves into sugarcane leaf fragments, laying a thermal insulation layer in the ratoon sugarcane field, and covering the ratoon sugarcane field with a soil layer; the heat preservation layer sequentially comprises a zeolite layer, a quick lime and zeolite mixed layer and a sugarcane leaf fragment layer from bottom to top, and the weight ratio of quick lime to zeolite in the quick lime and zeolite mixed layer is (2-5): 1; when the temperature is higher than 15 DEG C, ridge opening and stump loosening are conducted, heat preservation layer materials are turned into soil, farmyard manure and bio-organic fertilizer are applied to the two sides of sugarcane stumps, and meanwhile root promoting fertilizer is applied in a root irrigation mode; foliar fertilizer is sprayed in the seedling stage of the sugarcane. According to the method for improving the cold resistance of the perennial root sugarcane, the freezing injury resistance of the perennial root sugarcane can be enhanced, the perennial root sugarcane is protected from being frozen, meanwhile, soil fertilizer is increased, soil is improved, the looseness and acidity of the soil are improved, the fertilizer retention and water retention capacity of the soil is improved, the materials are environmentally friendly, and the cost is low.

The invention discloses a method for quickly recovering growth of autumn planted sugarcane after frost, and belongs to the technical field of sugarcane planting. The method comprises the following technical steps: (1) cleaning and treating frozen tissues; (2) film covering and heat preservation; (3) breaking a film and protecting seedlings; and (4) topdressing in a recovery period. According to the method, necrotic tissues are rapidly removed through frozen tissue cleaning and treatment, the regeneration and recovery capacity of sugarcane piles is activated in combination with a plant regulator, then film covering and heat preservation are conducted to create a stable temperature and humidity environment for sugarcane stumps, secondary freezing injury is prevented, germination is promoted, film breaking and seedling protection are conducted in time when seedlings come up, high-temperature burning is avoided, and it is guaranteed that the seedlings are smoothly transferred to natural growth; and finally, supplementing nutrients by topdressing in a recovery period, accelerating sugarcane seedling recovery and enhancing resistance. According to the method, quick growth recovery of the frosted autumn-planted sugarcane is achieved, the sugarcane plants can emerge again only 2-4 days after being treated, the emergence rate reaches 90% or above, the recovery period is greatly shortened, and it is ensured that the sugarcane seedlings germinate quickly and neatly.

The invention discloses a method for promoting low-position germination of ratoon sugarcanes, and relates to the technical field of agricultural planting. The method comprises the following steps: (1) stumping: cutting off overground parts of sugarcane pockets; (2) fertilization: applying 400 milliliters of microalgae fertilizer per mu during conventional fertilization. According to the method, the stumping depth of the sugarcane is 5-10 cm in soil, 400 ml of microalgae liquid is added per mu during conventional fertilization, and microalgae has a nitrogen fixation function, so that the content of available nitrogen (alkali-hydrolyzable nitrogen) in soil is remarkably increased, the nitrogen content of sugarcane buds is also remarkably increased, the sugarcane buds can germinate and grow into effective stems, and the yield of the sugarcane is increased. The method can solve the problems that the existing sugarcane ratoon period is short, the existing ratoon sugarcane management cannot well promote the low-position buds of the ratoon sugarcane to germinate into effective stems, the ratoon sugarcane yield is low and the like.

The application discloses a kind of planting management methods for improving the yield of machine harvesting and rolling cane field ratoon cane, and relates to the technical field of sugarcane planting.The planting management method comprises the following steps: interplanting leguminous grass, applying microbial inoculant, timely ploughing and interplanting fat field radish.The planting management method can improve the physical and chemical structure of soil.Under the condition of mechanical high pressure, it can increase the ratoon cane sprouting rate, increase the number of effective stems and increase the plant height, thereby achieving the purpose of high yield and stable yield of ratoon cane for many years in succession.Meanwhile, the method is simple to operate, the effect is obvious, and is suitable for promotion.

The invention, which relates to the technical field of sugarcane monitoring, discloses a monitoring system for the induction effect of a sugarcane flowering phase, the system comprises a multi-dimensional sensing layer, an intelligent decision-making center and a precise execution layer. The multi-dimensional sensing layer collects illumination, temperature, phenological period, stress index and ScFT6 gene expression data through an environmental factor sensing module, a plant physiological status sensing module and a key gene expression real-time monitoring module; the intelligent decision center corrects a photoperiod and a temperature threshold through a dynamic threshold regulation and control model, and evaluates an induction effect in combination with gene expression; the precise execution layer executes shading, light supplement and temperature and humidity adjustment to form closed-loop regulation, and the system realizes dynamic precise regulation, improves the induction effect stability, adapts to complex environments and variety differences, and is suitable for sugarcane flowering phase induction monitoring.

The invention discloses a smut-resistant sugarcane hybrid variety breeding method. The smut-resistant sugarcane hybrid variety breeding method comprises the specific steps that sugarcane hybrid seeds are cultivated into seedlings; inoculating the seedlings with smut fungus spores for disease resistance primary screening; then the plants are further screened through a double-track smut resistance test, and then screening of the high-quality sugarcane is achieved. According to the breeding method, the efficiency of breeding the high-quality smut-resistant sugarcane variety is improved, test errors caused by spore activity differences can be reduced, the test stability is improved, the smut resistance of ratoon sugarcane and newly-planted sugarcane is respectively tested by adopting a double-track smut-resistant test, and the breeding efficiency of the high-quality smut-resistant sugarcane variety is improved. Meanwhile, the influence of inoculation of smut fungi by adopting a spraying method and a dipping method on sugarcane screening can be observed, and the efficiency and comprehensiveness of breeding the smut-resistant sugarcane are improved.

The invention provides a strip-shaped phase growth cultivation method for newly-planted sugarcane. The method mainly comprises the key steps of sugarcane seedling preparation, seeding planning, strip-shaped phase growth cultivation of the sugarcane and the like. After a sugarcane field is prepared, sugarcane varieties are screened and prepared according to the area of the sugarcane field, and sugarcane seedlings are sown by pulling a sugarcane planting machine through a pulling machine in flat ground, platform ground and gentle slope ground sugarcane areas; manual seeding is carried out in a sugarcane area with a relatively large slope; and the varieties are in strip-shaped alternate layout. After a sugarcane variety is prepared, a sugarcane planting machine is selected in flat ground, platform ground and gentle slope ground sugarcane areas for deep ditching and sowing, strip-shaped growing seeding is performed according to a plan, and strip-shaped growing seedling placement is performed according to the plan by utilizing an artificial planting method. According to the cultivation method provided by the invention, the yield of the sugarcanes can be increased, the yield of the sugarcanes is increased by 570.15-968.98 kg / mu, and the amplification is 7.56%-11.82%.

The invention relates to the technical field of sugarcane fertilization, and discloses a simple and efficient sugarcane nitrogen fertilizer fertilization method which comprises the following steps: an early-stage preparation stage: detecting nitrogen and the content of macroelements, medium elements and trace elements in soil by a soil preparation method, determining the application amount of a slow-release nitrogen fertilizer according to a detected result, and determining the application amount of the slow-release nitrogen fertilizer according to the application amount of the slow-release nitrogen fertilizer; the determined slow-release nitrogen fertilizer is evenly applied to the bottoms of the planting furrows, and soil covering operation is carried out; in a seedling stage topdressing stage, when 3-4 true leaves grow on the sugarcane, 2-3 cubic meters of water is irrigated per mu for topdressing by utilizing a drip irrigation system, and meanwhile, a phosphate fertilizer and a potash fertilizer are added into the water fertilizer; in the topdressing stage in the tillering stage, when 6-7 true leaves appear on each sugarcane stem, 3-4 cubic meters of water is irrigated per mu through a drip irrigation system. According to the method, soil samples are collected at the depth of 0-20 cm on the soil where the sugarcane is planted according to a zigzag sampling mode before the sugarcane is planted, so that the problems of environmental pollution and resource waste caused by excessive nitrogen content after the nitrogen fertilizer is applied to the traditional sugarcane are solved.

The application discloses a kind of drought resistance evaluation method of sugarcane hybrid combination, it is related to drought resistance evaluation technical field, according to the constraint of drought coefficient to the record frequency of each index, and after obtaining the character data of sugarcane seedling, the similarity of the character between different groups of sugarcane seedling is judged by similarity analysis and constructs difference coefficient, if difference coefficient exceeds expectation, use trained drought resistance evaluation model to carry out drought resistance evaluation to sugarcane seedling, after obtaining the drought resistance score of each sugarcane seedling, generate drought degree, according to drought degree in several sugarcane hybrid combinations Screening target combination;According to the difference degree in several drought resistance states, the target character is screened out, and the parent of sugarcane is recombined by pre-trained genetic algorithm, and several groups of sugarcane hybrid combinations are reacquired.In several sugarcane hybrid combinations, the target combination with better drought resistance effect is screened out, and the reliability of the evaluation result is higher.

The invention relates to the technical field of agricultural planting, and discloses a use method for improving nitrogen fertilizer utilization of rain-fed sugarcanes, which comprises the following steps: S1, laying a base fertilizer: before planting sugarcanes, applying a part of nitrogen fertilizer as the base fertilizer into soil in combination with soil preparation; s4, performing secondary topdressing and staging: performing secondary topdressing after the second period is ended, S501, accurately regulating and controlling the fertilizing amount: judging the demand condition of the sugarcane on the nitrogen fertilizer according to the results of the previous soil nutrient detection and the sugarcane in each growth stage; and S502, supplementing medium trace elements: judging whether the soil is lack of the medium trace elements or not by combining a soil detection result. By accurately regulating and controlling the application amount of the nitrogen fertilizer and reasonably matching the application of other nutrients, the sugarcane can obtain appropriate nutrient supply in different growth stages, optimal allocation of fertilizer resources is achieved, the yield is increased, and meanwhile the situation that fertilizer is wasted due to excessive fertilization and the negative effect that the nitrogen fertilizer of the sugarcane is excessive is avoided.

The present application relates to the field of agricultural planting technology, in particular to a black skin sugar cane healthy tissue culture cup seedling false planting equipment and a cultivation method, in use, the culture cup seedling is grabbed by the clamping jaw, then it is moved to the upper side of the placement plate through the longitudinal mover and the transverse mover, then the lifter is started to be lowered to place the culture cup seedling on the placement plate, so repeated action places multiple culture cup seedlings on the placement plate, then the irrigation assembly is used to irrigate and fertilize the culture cup seedling, the specific mode is that water and liquid fertilizer are respectively placed in the water tank and the fertilizer tank, then the water pump is started to make the water and the fertilizer enter the placement plate through the irrigation pipe to cultivate the culture cup seedling, so that the fertilization is more convenient, and then the excess water is collected through the backflow tank, so that the black skin sugar cane healthy tissue culture cup seedling is more conveniently cultivated, and the automatic work efficiency is improved.

The invention discloses a comprehensive plant protection method for perennial root sugarcanes, and relates to the technical field of comprehensive plant protection for perennial root sugarcanes, and the method comprises the following steps: measuring the soil surface compactness of a planting area and the humidity of soil 4-6cm below the earth surface; on the basis of the soil surface compactness and the humidity, the stumping depth of each area is calculated through a cutting model, and sugarcane ratoon management and protection equipment is used for executing integrated operation on the basis of the stumping depth of each area; the integrated operation comprises stump loosening, ridge breaking, stumping, fertilizing, biological film agent spraying, mulching film covering and dripping pipe pulling, and the biological film agent comprises a mixed solution of bacillus subtilis, polyglutamic acid and chitosan. According to the method, a dynamic intelligent cutting depth regulation and control model based on soil humidity and compactness is established, the sugarcane cutting depth can be accurately adjusted in real time, underground bud damage is effectively avoided, and the germination rate of perennial root sugarcanes is remarkably increased.

The present invention discloses a device and application for evaluating the ability of sugarcane to withstand mechanical harvesting and rolling. The device includes a frame, a stubble mechanism, a rolling mechanism, an operating mechanism, a power mechanism and an auxiliary mechanism; the front part of the frame as a whole is a rectangular parallelepiped chassis, the bottom is hollow, and the rear part is a support shaft structure composed of triangular plates; the stubble mechanism includes a stubble cutter shaft, a stubble motor and a stubble blade, wherein the stubble cutter shaft is vertically fixed on the rectangular parallelepiped chassis of the frame; the stubble motor is fixedly arranged on the stubble cutter shaft, and the stubble motor is connected to the stubble blade in a transmission manner. The present invention has a simple structure and is easy to use. It can perform stubble and rolling operations on sugarcane, and can ensure that each test area has a consistent rolling effect. Different rolling degrees can also be set, which overcomes the defect that the industry cannot perform good quantitative measurement when screening sugarcane varieties that withstand mechanical harvesting and rolling. At the same time, it can evaluate the effects of different rolling loads on sugarcane growth, which is beneficial to the screening of sugarcane varieties and the development of sugarcane mechanization.

The utility model discloses a sugarcane bud digging and collecting machine which comprises a supporting frame, a supporting plate and a controller are installed on the top of the supporting frame, a bud cutting mechanism is installed on the supporting plate, sugarcane pushing mechanisms are installed on the two sides of the bud cutting mechanism, and second visual devices are arranged on the two sides of the bud cutting mechanism. The sugarcane rotating mechanism is mounted between the bud cutting mechanism and a sugarcane pushing mechanism; the first visual device is mounted between the bud cutting mechanism and the sugarcane rotating mechanism; the gathering mechanism is mounted at the bottom of the other sugarcane pushing mechanism; the strapping sliding mechanism is mounted at the bottom of the gathering mechanism; the strapping machines are installed at the two ends of the gathering mechanism, and the strapping machines are installed on the strapping sliding mechanism; the bud cutting mechanism, the sugarcane pushing mechanism, the sugarcane rotating mechanism, the gathering mechanism, the strapping sliding mechanism, the strapping machine, the first visual device and the second visual device are all electrically connected with the controller.