114results 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 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 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 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 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 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 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.

The invention discloses a method for rapidly identifying drought tolerance in a sugarcane seed stem germination period and application, relates to sugarcane germplasm resource evaluation and drought tolerance breeding, and solves the problem that a sugarcane drought tolerance (resistance) evaluation or identification system in the prior art does not consider the influence of drought stress in the period from sugarcane seed stem planting to seedling emergence on sugarcane varieties. The method comprises the following steps: pretreating upper, middle and lower bud segments of sugarcane seed stems, planting the seed stems in a reserved field, performing drought stress after sowing, monitoring a soil surface state and performing dynamic moisture regulation and control, recovering irrigation after drought stress is finished, and monitoring seedling emergence conditions. Based on the emergence rate and emergence uniformity data of the upper, middle and lower bud segments of the same sugarcane seed stem, the drought-enduring grade is evaluated. According to the method, the drought tolerance of the sugarcane seed stem germination period is systematically identified for the first time, and the blank in the prior art of identifying the drought tolerance of the seed stem germination period is filled.

This application relates to a method for planting sugarcane in sandy yellow soil, comprising: preparing the selected sandy yellow soil and applying base fertilizer; selecting sugarcane varieties suitable for the sandy yellow soil; treating and planting the selected sugarcane varieties; dividing the selected planting area into basic unit zones to facilitate field management; conducting field management of the sugarcane planted in the sandy yellow soil, including integrated water and fertilizer irrigation management; harvesting the mature sugarcane; the sugarcane is harvested twice a year, with the second harvested sugarcane being cultivated from the sugarcane roots after the first harvest. The technical solution of this application effectively solves the problem of poor sugarcane yield in existing technologies for planting sugarcane in sandy yellow soil.

The invention discloses an intelligent monitoring, regulating and controlling method and system for the growth condition of sugarcane and electronic equipment, and relates to the technical field of sugarcane planting.The method comprises the steps that data of a plurality of indexes associated with each sampled sugarcane are obtained, time alignment and space registration are carried out, and according to a time sequence data set of each sampled sugarcane, a plurality of indexes are obtained; the growth condition of each piece of sampled sugarcane is obtained in an artificial intelligence mode; according to the growth condition of each sampled sugarcane, an irrigation scheme is determined in an artificial intelligence mode, a large amount of time sequence data sets can be rapidly and efficiently processed and analyzed through the AI intelligent technology, the growth state of each sampled sugarcane can be accurately recognized, the irrigation scheme is adjusted in time according to actual changes, and the irrigation efficiency is improved. The dynamic management mode can better adapt to various changes in the growth process of the sugarcane, and the yield and quality of the sugarcane are improved.

The present invention relates to the field of biotechnology. More precisely, a process of growing cell aggregates in a system of containers rotating around their own horizontal axes is described. The invention also describes the cell aggregates used in the cultivation process and a method of micropropagating plant cells that comprises inoculating the plant cells in said containers with rotation around their own horizontal axes.

This invention relates to the field of sugarcane cultivation technology, specifically disclosing a method for improving the survival rate of sugarcane seedlings raised from buds. The method includes: cultivating virus-free healthy seedlings using first-generation or second-generation seed stems until they grow to 15-17 buds; removing the sugarcane buds to obtain sugarcane bud segments; disinfecting the sugarcane bud segments; soaking them in a first soaking agent, which consists of the following components by weight: 30-80 parts chitosan-zinc complex, 10-50 parts borax, 0.08-0.2 parts potassium indolebutyrate, 1-3 parts sodium nitrate-naphthaleneacetic acid complex, 0.3-1 part quercetin, 40-80 parts polyvinyl alcohol, 30-60 parts sodium hydroxymethyl cellulose, and 10,000-20,000 parts water; then soaking them in a second soaking agent for a second stage; and finally raising the seedlings. The method of this invention can promote the germination of sugarcane buds, increase the emergence rate of sugarcane seedlings raised by bud removal, improve the quality of sugarcane seedlings, promote the growth of sugarcane seedlings, shorten the seedling raising cycle, and improve the uniformity of emergence, which is conducive to the promotion and application of sugarcane seedling raising and transplanting technology.

The invention belongs to the technical field of herbicides, and particularly relates to a preparation method of a sugarcane field herbicide containing mesotrione, triclopyr and halosulfuron-methyl, and the preparation method comprises the following steps: S1, preparing mesotrione salt; s2, preparing triclopyr acetate; s3, preparation of a dosage form: adding auxiliary components which are allowed to be added in pesticide science into the mesotrione salt, the triclopyr and the halosulfuron-methyl active compound to prepare the pesticide preparation. According to the invention, the stability problem of compounding of three effective components, namely mesotrione, triclopyr and halosulfuron-methyl, is successfully solved, the compound herbicide with stable performance is prepared, and the market blank is filled; the production process is simplified, the production and packaging material cost is reduced, the production of packaging waste is reduced, and the environmental protection requirement is met; when farmers use the pesticide, independent proportioning is not needed, the operation is more convenient, and the pesticide application efficiency is improved; the product accords with national supervision policies on pesticide products, and can provide support for standard operation of production enterprises and scientific pesticide application of farmers.

The invention discloses a xerophyte-aquatic animal three-dimensional ecological planting and breeding system and application thereof. The xerophyte-aquatic animal three-dimensional ecological planting and breeding system comprises a xerophyte planting module, an aquaculture module and a supporting module. The aquaculture module is erected above the xerophilous crop planting module through the supporting module, xerophilous crops of the xerophilous crop planting module and aquatic animals of the aquaculture module form symbiosis on the vertical structure, and breeding tail water of the aquatic animals is used for irrigating the xerophilous crops. The invention provides a field engineering aquatic product ecological planting and breeding system, which breaks through the limitation of lack of water environment in dry land production on the existing ecological planting and breeding (aquatic product) technology, realizes multi-scene and diversified application under different dry land utilization types of terrains such as flat land, sloping land and mountain land and dry land, forest land and garden land, and exerts the ecological effect of co-culture. Land resources are fully utilized, efficient management and utilization of water and nutrients are achieved, the ecological, economic and social benefits of the system are improved, and a new path is developed for agricultural sustainable development.

The present application provides a kind of mountainous sugarcane spiral descending slope planting method, first according to the topography of mountainous area, the mountainous area not suitable for mechanized planting is reformed into spiral descending slope, and the spiral descending slope-shaped mountainous sugarcane planting belt suitable for small and medium-sized mechanized operation is formed;Then spiral mechanized planting is carried out, in the reformed spiral descending slope-shaped mountainous sugarcane planting belt, small and medium-sized sugarcane planting machine is used for spiral mechanized strip sowing of sugarcane, the sugarcane variety selected is high-nutrient, strong ratooning and strong stress-tolerance sugarcane variety, the same sugarcane variety with uniform maturity period is selected in a mountainous sugarcane area, and different sugarcane varieties are selected in different altitudes of mountainous area;After sugarcane planting is completed, short green manure plants or vetiver suitable for local planting are selected and planted on the side slope beside the sugarcane planting belt at the right time, to continuously improve soil fertility and prevent and control sugarcane borer, and to prevent weed growth.The present application can realize full mechanized production, has high production efficiency, low labor cost, can significantly increase the income of sugarcane farmers and the benefit of sugar enterprises.

The application discloses a method for preventing low-temperature freezing injury of sugarcane seedlings and relates to the technical field of sugarcane planting. The method for preventing freezing injury is that Bacillus amyloliquefaciens is uniformly mixed with base fertilizer and is applied together in the process of sugarcane planting, and a freezing prevention agent is sprayed in the sugarcane seedling stage, wherein the freezing prevention agent comprises 1-5 parts of sodium chloride, 100-200 parts of wheat extract and 2-10 parts of sodium caseinate according to weight fractions. The method for preventing freezing injury can increase the proline content in the cells of the sugarcane, reduce the cell membrane permeability, increase the osmotic pressure in the cells, prevent protoplasm from dehydrating and coagulating, and also increase the CAT, SOD and POD enzyme activities, so that the oxidation damage of oxygen negative ions to the cells and tissues is prevented, and the purpose of relieving the freezing injury of leaf cells is achieved.