582results about "Seed immunisation" patented technology

The invention discloses a seed priming method for improving early-stage disease resistance of pepper seeds, which belongs to the field of agricultural planting and comprises the following steps: S1, pre-cleaning: soaking the seeds with sodium hypochlorite and then cleaning the seeds with sterile deionized water; s2, pulse phosphorylation activation treatment: adding seeds and an activation solution into a pressure-resistant polypropylene container connected with a vacuum pipeline, sealing, vacuumizing to-0.08 MPa, maintaining for 5-10 minutes, then recovering to normal pressure, transferring to a constant-temperature oscillator, and carrying out phosphorylation activation treatment; s3, immune training treatment: transferring the seeds subjected to phosphorylation activation treatment to an initiation solution containing UV-inactivated phytophthora capsici spore suspension and H2O2, and carrying out intermittent ventilation treatment; s4, stabilizing treatment: transferring the seeds subjected to immune training treatment into an ascorbic acid solution for treatment, filtering, and drying in the shade to obtain the pepper seeds. According to the invention, the problem of immune response interruption caused by insufficient signal intensity and fast protein turnover when a simulated environment is used for excitation in the prior art is solved.

The invention provides a method for screening drought-enduring germplasm resources of macadamia nuts, and belongs to the technical field of plant germplasm resource screening. The screening method comprises the following steps: (1) sowing disinfected macadimia nut seeds into a seedling raising tray, and raising seedlings to obtain seedlings; (2) transplanting the seedlings obtained in the step (1) into a nutrient medium, and performing drought stress culture to obtain pretreated seedlings; and (3) determining drought tolerance indexes in the pretreated seedlings obtained in the step (2), and screening to obtain the macadimia nut drought-tolerant germplasm resources. According to the screening method provided by the invention, macadamia nut germplasm resources with relatively strong drought tolerance can be rapidly screened out, and powerful support is provided for cultivation of drought-tolerant varieties.

A device and method for delivering biological material and / or synthetic chemistries to a liquid medium comprising securing a capsule to an opening of a container, the capsule comprising a cap portion for securing the capsule to the container and an elongate portion comprising a cavity defined by a frangible bottom, wherein the cavity comprises live biological material therein and a plunger comprising a disrupting mechanism, suspending the elongate portion of the capsule into an interior cavity of the container, depressing the plunger, cutting or disrupting the frangible bottom of the capsule, and releasing the material into the liquid medium.

The invention discloses a cultivation method for accelerating wheat cycle iteration, and belongs to the technical field of wheat cultivation. The method comprises the following steps: (1) seed disinfection: performing disinfection treatment on wheat seeds, and culturing in a dark place until the seeds are white, (2) vernalization: performing illumination treatment on winter wheat at 4-13 DEG C; and (3) planting operation: transplanting the treated wheat seeds into a seedling tray, culturing under the combination of illumination intensity of 100-400 [mu] mol m <-2 > s <-1 >, white spectrum and photoperiod of 12-24 h light / 12-0 h dark until the wheat seeds are mature, and harvesting. The method has the beneficial effects that the TOPSIS method is utilized to comprehensively score and sort different light intensity and light period combination conditions so as to determine the optimal illumination condition combination. By the adoption of the optimization method, the growth cycle of wheat can be remarkably shortened, screening and cultivation of germplasm resources are accelerated, the iteration efficiency and germination rate of generations are effectively improved, technical support is provided for rapid breeding of good varieties, and the optimization method has good application prospects.

The invention provides a planting mode of sweet corn capable of being eaten unripe, and relates to the technical field of sweet corn planting, and the planting mode comprises the following planting steps: step 1, planting environment selection, step 2, seed selection, step 3, fertilizer application, step 4, pest control, and step 5, field management. The method comprises the following steps: 1, selecting a planting environment: selecting a soil condition and a water source condition; step 2, seed selection, including variety selection and seed disinfection; step 3, fertilizer application: application of an organic fertilizer, application of a microbial fertilizer, nutrition regulation and control and application of a fertilizer additive; 4, disease and pest control including physical control, chemical control and biological control; 5, field management includes rational close planting, intertillage weeding and timely irrigation and drainage. The invention has the advantages of reducing the intake of harmful substances, ensuring the body health of eaters, reducing the pollution to soil, water sources and air, protecting the ecological environment, utilizing advanced means and improving the resource utilization rate.

The invention discloses a grass planting method under a grazing-light complementary grassland slope photovoltaic module, relates to the technical field of photovoltaic power generation and ecological restoration, and aims to solve the problem that in the prior art, normal growth of grass seeds in the area is difficult to guarantee by common spray-seeding density. The method comprises the following steps: S1, pretreating a side slope, cleaning sundries on the side slope below a photovoltaic module mounting area, and digging steps in an area with the gradient being greater than 30 degrees, so that the distance between the step layout and a photovoltaic module array is kept at a safe distance of 0.5-1m; s2, soil improvement: soil shielded by the photovoltaic module is detected, lime is added into the detected acid soil to adjust the PH value to 6.5-7.5, and when 10-15 kg of decomposed cattle and sheep manure is mixed in each square meter, the range of 50 cm of a module foundation embedded part needs to be avoided; s3, grass seed selection and treatment, wherein grass seeds with the proper shade-tolerant adaptation degree are selected. The method has the advantages that the problem that the germination rate of grass seeds is low in a weak light environment is solved, and the slope vegetation coverage rate is effectively guaranteed.

The invention belongs to the technical field of plant allelopathy, and particularly relates to application of bean root exudates in allelopathy of hydroponic barley grass. On the basis of a hydroponic barley grass technology, a hydroponic wheat-bean mixed planting mode is created for the first time, allelopathy effects between different bean root exudates and hydroponic barley grass are mined and analyzed by surrounding bean root exudates and utilizing the allelopathy effects among organisms, specific responses of hydroponic barley grass to the bean root exudates in physiological and biochemical indexes are determined, and the method has a good application prospect. And identifying the physicochemical property change of the hydroponic barley grass. A novel method is provided for a novel efficient, safe and environment-friendly bacteriostatic mode of the hydroponic barley grass, a theoretical basis and an improvement direction are provided for developing a novel biological bacteriostatic agent and a hydroponic barley grass planting facility, and a hydroponic wheat and bean mixed planting mode is further promoted to become a planting technology for effectively improving green feed nutrition.

The invention discloses an ecological cultivation method for preventing pepper phytophthora blight, which comprises the following steps: step 1, soaking pepper seeds in warm water at 40-50 DEG C for 10-30 minutes, soaking for a short time to achieve the effect of softening seed coats, soaking the pepper seeds in normal-temperature water at 20-25 DEG C for 4-8 hours after soaking in warm water to ensure that the seeds absorb sufficient water, and then soaking the pepper seeds in the warm water for 10-30 minutes; soaking the chilli seeds after absorbing water in a disinfectant, thoroughly washing the seeds with clear water for 2-3 times after soaking and disinfection, and taking out the residual disinfectant; according to the ecological cultivation method for preventing pepper phytophthora blight, the disease resistance is remarkably improved through seed multi-stage treatment (gradient water temperature soaking, composite disinfection and three-bacterium coating), and the pathogen infection risk is reduced by combining seedling culture substrate bacteriostasis and a degradable non-woven fabric root protection technology; the comprehensive income is improved through application of the degradable material and basil intercropping, and finally the occurrence rate of pepper phytophthora blight is reduced.

The utility model relates to the field of wheat seed coating, and discloses a wheat seed coating device which comprises a coating barrel, a sliding cover plate is arranged above the coating barrel in a sliding manner, a fixed folded plate is fixed on the top surface of the sliding cover plate, a rotating hole is formed in the top surface of the sliding cover plate, a rotating shaft is rotatably inserted into the rotating hole, and a rotating shaft is arranged on the rotating shaft. A plurality of positioning plates are fixed on the surface of the rotating shaft, a plurality of stirring arc plates are fixed between the positioning plates in each group, a driven gear is fixed at the top end of the rotating shaft, a driving motor is fixed on the top surface of the fixed folded plate, and a driving gear is rotationally arranged on the top surface of the sliding cover plate. According to the utility model, the circumference of the driven gear is also larger than that of the driving gear, so that the rotating speed of the rotating shaft during rotation can be reduced, the rotating speeds of the positioning plate and the stirring arc plate during stirring of medicines and wheat seeds are further reduced, and coated wheat seeds are prevented from being crushed by the too fast positioning plate and stirring arc plate; the safety of the wheat seeds during coating is improved.

The invention provides a microbial agent as well as a preparation method and application thereof. The microbial agent comprises an artificial strain, namely a bacillus velezensis P43-DegQ strain, which is obtained by carrying out genetic engineering oriented modification on bacillus velezensis XY40-1 serving as an engineering bacterium. The method comprises the following steps: replacing an original promoter of a DegQ gene in bacillus velezensis XY40-1 with a P43 promoter, connecting the DegQ gene in the XY40-1 with a PBE-P43 vector to construct a P43-DegQ recombinant expression vector, and introducing the P43-DegQ recombinant expression vector into the bacillus velezensis to obtain a bacillus velezensis P43-DegQ strain. According to the invention, the yield of the bacillus velezensis abinogen is improved through genetic engineering oriented modification, so that the microbial control effect of a microbial agent containing the strain is improved. A resonance biopesticide suspending agent and a resonance microbial seed coating agent prepared from the microbial agent are subjected to resonance treatment, the effects of plant epidemic disease prevention and control and seed germination are greatly improved compared with the prior art, and the microbial agent has a very strong application prospect.

The invention discloses a target segment and double-stranded RNA for preventing and controlling propagation of tomato brown crinkled fruit virus through tomato seeds and application of the target segment and the double-stranded RNA. Wherein the nucleotide sequence of the target segment is as shown in SEQ ID NO.3, or a sequence which is as shown in SEQ ID NO.3, has at least 90% of homology and has coded amino acid as shown in SEQ ID NO.4 is substituted. The invention further discloses double-stranded RNA of the target interference target section, the double-stranded RNA is used for single isolation treatment or batch treatment of germinated tomato seeds, and the infection rate of the tomato brown crinkled fruit virus on germinated tomato seedlings can be effectively reduced under the condition that the germination rate of the tomato seeds is not affected. The method for preventing and controlling propagation of the tomato brown crinkled fruit virus through the tomato seeds by using the double-stranded RNA is safe and harmless, and has a good application prospect.

The invention discloses a method for creating new dwarf tomato germplasm by EMS mutagenesis, which comprises the following steps: selecting new dwarf tomato seeds with full grains and no damage, soaking in 84 disinfectant fluid with the ratio of 1: 1, and washing with tap water for 5 times; the dwarf tomato seeds in the step (S1) are soaked in an EMS-phosphoric acid buffer solution with the concentration being 0.4%-2% and subjected to vibration treatment in a dark place for 6-36 h; detoxicating the mutagenized seeds in the step (S2), pouring out an EMS solution, washing twice with an antidote, and washing with tap water for 2 hours; (S3) accelerating germination of the detoxified seeds in the step (S3), accelerating germination in a dark incubator, picking out the germinated seeds for planting, and observing and counting mutagenesis effects; and (S4) sowing the seeds collected in the step (S4) in the whole growth period. The EMS mutagenesis is high in point mutation frequency and relatively less in chromosome distortion, and the method has the advantages that the operation is simple and convenient, the breeding period is short, and new genes and new characters which are difficult to generate by a traditional breeding method can be generated.

The invention relates to the technical field of seedling raising, and discloses a camellia oleifera grafting seedling raising device and method.The device comprises a support, annular frames are arranged in the support at equal intervals, seedling raising bags are arranged in the annular frames, and an arrangement assembly used for driving the annular frames to be arranged in a stepped mode is arranged on the support. According to the seedling raising bag cleaning device, when weeds in the seedling raising bags are cleaned, the heights of the seedling raising bags are sequentially reduced from left to right, the seedling raising bags are arranged in a step shape, seedlings in the adjacent seedling raising bags are not staggered, the situation that the seedlings and the weeds in the adjacent seedling raising bags interfere with each other during subsequent weed cleaning is avoided, cleaning operation is more convenient, and the seedling raising efficiency is improved. And the bottoms of the seedling raising bags can be supported while the seedling raising bags are arranged, so that the situation that the bottoms of the seedling raising bags are broken by falling cannot occur during subsequent weed cleaning, and weed cleaning can be better performed.

The invention discloses an intelligent seedling culture device and method suitable for garden planting, and relates to the technical field of seed and seedling culture. The intelligent seedling raising device and method suitable for garden planting comprise a material uniformizing plate, a plurality of sliding ways are formed in the top of the material uniformizing plate in a penetrating mode, the inner wall of each sliding way is slidably connected with a moving plate, a surrounding groove and strip-shaped grooves are formed in the bottom of the material uniformizing plate, a plurality of strip-shaped plates are connected to the side face of a surrounding frame at equal intervals, and the material uniformizing plate is connected with a square plate in an inserted mode; corner plates are connected to the four corners of the square plate, and the corner plates are used for fixing the first cloth towel and the second cloth towel. According to the intelligent seedling raising device and method suitable for garden planting, seeds are screened through buoyancy, the soaked and disinfected seeds fall onto a rotatable material uniformizing plate, the seeds are evenly distributed in a placement cavity with the height capable of being changed, the material uniformizing plate in the horizontal state is pushed into a square plate, the square plate is wrapped by two pieces of flat cloth towels, and the seeds are evenly distributed in the placement cavity. And the connection work among the seed germination accelerating steps is automatically completed.

The invention relates to the technical field of seed pretreatment equipment, and provides a transmission type seed vigor pretreatment system and method. The transmission type seed vigor pretreatment system comprises a mounting table, a controller, a purification device, an arrangement device, a germination accelerating device and a transfer device, the purification device, the arrangement device, the germination accelerating device and the transfer device are arranged on the mounting table, the arrangement device comprises a seed placing disc and a conveying assembly, the seed placing disc is rotatably connected to the mounting table and provided with a containing groove, and the conveying assembly is arranged between the purification device and the seed placing disc; the purified seeds are conveyed to the accommodating tank; the transferring device is used for clamping the seed placing disc and transferring the seed placing disc to the germination accelerating device; the purification device, the arrangement device, the transfer device and the germination accelerating device are electrically connected with the controller. According to the invention, automatic operation of seed pretreatment can be realized, manpower and material resources are saved, seed pollution is avoided, later seed germination is facilitated, and abnormal detection of various indexes of seeds is avoided.

The invention discloses a germination accelerating method for improving the germination rate of bottle gourds, which comprises the following steps: seed selection, seed drying treatment, warm soup disinfection, seed soaking and germination accelerating management: putting seeds into a germination accelerating box, reserving a small opening of 3-4cm in the top of the box, taking out the seeds every 8 hours, soaking the seeds into warm water, and gently scrubbing the seeds until the seeds are white. According to the germination accelerating method for improving the bottle gourd germination rate, the germination accelerating time is remarkably shortened, the germination accelerating time is stably controlled to be 50-65 hours when 70-90 hours are needed in the traditional method, the time is saved by about 20%-40%, the sowing time is seized in advance, the growth cycle is prolonged, and the bottle gourds can come into the market to obtain the price advantage or accumulate more photosynthetic products to improve the yield. Through seed drying and fine temperature and humidity management and control, the synchronism of the seed germination process is high, the germination interval is shortened to be within several hours, the seedlings are neat, unified field management is facilitated, the seedlings grow evenly and robustly, the stress resistance is high, and a foundation is laid for high and stable yield.

The invention relates to the field of ustilaginoidea virens prevention and treatment, and discloses a novel green ustilaginoidea virens prevention and treatment method which comprises the following steps: S1, irradiating seeds through a sterilization waveband ultraviolet lamp; s2, spraying the biological agent to rice plants in the booting stage of the rice; s3, selecting matrine plant extract to spray rice plants at a key stage when the rice is close to a crevasse and is about to enter a susceptible disease; s4, applying the electrolyzed water generator to prepare weakly acidic electrolyzed water in the heading stage of the rice, and spraying the weakly acidic electrolyzed water to the rice plants. Green prevention and control means such as ultraviolet sterilization, biological agents, plant extracts and electrolyzed water are adopted, the base number of pathogenic bacteria is reduced by treating seeds through ultraviolet rays, chemical residues are not introduced, bacillus subtilis serves as the biological agents, bacteria are used for bacteriostasis, matrine plant extracts are natural, and the environment-friendly effect is achieved. The weakly acidic and weakly alkaline electrolyzed water prevents and controls diseases by virtue of unique physicochemical properties, and is pollution-free.

The invention relates to the technical field of rice seed germination accelerating systems and methods. Seed selection is conducted, specifically, rice seeds which are full and free of damage are screened, and impurities are removed; the rice seeds are soaked in a plant growth regulator mixed solution to be subjected to oscillation treatment, the mixed solution is composed of gibberellin with the concentration being 20-50 mg / L, pimacol with the concentration being 5-15 mg / L and polyoxyethylene lauryl ether with the concentration being 0.01-0.03%, the liquid temperature is kept at 30 + / -2 DEG C, and the treatment time is 2-4 hours; gradient disinfection: primary disinfection: putting the pretreated seeds into a 0.3-0.5% hydrogen peroxide solution at the temperature of 40-50 DEG C, and stirring for 15-20 minutes; secondary disinfection: transferring to a 0.8-1.2% sodium hypochlorite solution at the temperature of 25-30 DEG C, adding a 0.05-0.1 mol / L phosphate buffer solution to adjust the pH value to 6.8-7.2, and standing for 40-60 minutes; the disinfected seeds are put into magnetized water containing 0.1%-0.3% of chitosan derivatives and 0.05%-0.15% of sodium alginate, the magnetic field intensity ranges from 300 gauss to 500 gauss, and ultrasonic waves of 30 kHz to 50 kHz are adopted for assisting permeation for 1 h to 2 h; the rice seed germination accelerating system and method are high in germination accelerating efficiency.

The invention belongs to the technical field of wheat planting, and particularly relates to a wheat planting yield per unit increase six-improvement microbial ecological planting method which comprises the following steps: S1, land parcel preparation: spraying 2kg of corn straw organic material decomposition agent per mu, crushing corn straws by using a rotary cultivator, raking the crushed corn straws into soil, and after 10-15 days, decomposing and decaying the original corn straws in the land parcel into organic fertilizer; s2, seed dressing with a biological seed coating agent: uniformly stirring the biological seed coating agent (powder), purpureocillium lilacinum (liquid additive) and normal-temperature clear water according to a ratio of 1: 1: 5, and uniformly mixing with the screened improved wheat seeds; s3, wheat seeds are sown in wide rows and in wide width, wherein sowing is conducted according to the width of 8 cm and the row spacing of 25 cm; s4, time-sharing, time-sharing, time-sharing, time-sharing, time-sharing and time And S5, spraying a microbial agent on leaf surfaces. According to the planting method, the yield per unit area can be greatly increased in a large area, the yield per mu is increased by 15% or above, quality safety is guaranteed, meanwhile, soil is repaired and improved, and the capacity of producing healthy agricultural products is restored.

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 method for preventing and controlling nitrogen and phosphorus loss of sandy and dry cultivated land based on EICP root reinforcement and relates to the field of soil ecological protection and agricultural pollution prevention and control. According to the method, a three-dimensional prevention and control system is formed from the two dimensions of surface layer film covering protection and deep root system soil fixation through the synergistic effect of EICP film covering and local plant root system three-dimensional reinforcement, wind erosion and water erosion are effectively resisted, the soil nitrogen and phosphorus loss rate of the large-gradient sandy and dry cultivated land is remarkably reduced, and meanwhile the soil desertification process is slowed down; the EICP film covering layer has good water permeability and moisture retention, nitrogen and phosphorus loss can be prevented, rainfall infiltration and soil moisture conservation can be guaranteed, and the germination rate and the growth speed of crops are increased; according to the method, local crop root system reinforcement is selected, the original planting structure is not disturbed, the economic benefit of cultivated land yield per mu is guaranteed, a harmless means of combining microorganisms, geotechnical engineering and agricultural planting is adopted, external pollution sources are not introduced, original basic characteristics of soil are not damaged, and the requirement for ecological protection of the Yellow River basin is met.

The invention belongs to the technical field of planting of herbal coffee beans, particularly relates to a planting method of herbal coffee beans, and provides the following scheme aiming at the problems of unstable pest control effect, soil ecology damage and poor crop stress resistance caused by excessive dependence on chemical pesticides in the planting process of existing herbal coffee beans. The method comprises the following steps: S1, deeply treating soil in a planting area, and disinfecting fine soil to obtain medicine soil; s2, spreading the pesticide soil on the soil surface, and spreading a bio-organic fertilizer; s3, raking the pesticide soil and the bio-organic fertilizer into the middle layer of the ridge soil, and covering the planting ridge with a plastic film; s4, selecting seeds, soaking the seeds in warm water, and coating the seeds; s5, sowing the treated seeds to the planting ridges, and performing health management; according to the method, in the planting process of the herbal coffee beans, effective microbial communities are introduced after soil disinfection, diseases can be effectively prevented, and meanwhile the soil is improved.

The invention belongs to the technical field of seed treatment, and particularly relates to pelletized barley seeds as well as a preparation method and application thereof. The invention provides a seed coating agent. The seed coating agent is prepared from the following components in percentage by weight: 35 to 40 percent of talcum powder, 28 to 32 percent of bentonite, 8 to 10 percent of polyvinylpolypyrrolidone, 15 to 18 percent of light calcium carbonate and 2 to 5 percent of perlite. The talcum powder, the bentonite, the polyvinylpolypyrrolidone, the light calcium carbonate and the perlite are compounded according to a certain proportion, the defect of a single raw material is overcome, the phenomena of falling, crushing, caking and irregularity in the pelletizing process are reduced through synergistic cooperation of bonding, lubricating, reinforcing, filling and adjusting of all the raw materials, and the pelletizing quality is improved. Therefore, the pelleting rate of the seeds is improved, the quality of the pelletized barley seeds is improved, the stress resistance of the barley seeds is enhanced, the miss-seeding and / or re-seeding phenomena of the barley seeds are reduced, the barley yield and quality are improved, and the barley breeding efficiency is improved.

The invention relates to a planting method for covering rice with a biodegradable film in a cold region. Comprising the following steps: (1) dry seedling raising: sowing 20-30g of seeds in each square meter of seedbed by adopting drill sowing or broadcast sowing; (2) preparing a compartment surface, turning over the soil, and loosening the soil; (3) applying a base fertilizer at one time, and applying 7-8 kg / mu of a nitrogen fertilizer, 2-4 kg / mu of a phosphate fertilizer, 3-5 kg / mu of a potassium fertilizer and 1.0-1.5 kg / mu of a zinc fertilizer to the compartment surface; (4) covering a film on the compartment surface, and covering a biodegradable film to be tightly attached to the soil 2-3 days after the fertilizer is applied; (5) transplanting plantlets: transplanting the plantlets when 3-4 true leaves grow on each seedling; (6) water management: after rice transplanting, water is kept in furrows, and no water exists on film surfaces; drying the field in the vigorous tillering stage; (7) timely harvesting. The growth conditions of heat tension, short rice growth period and limited yield potential in the northeast cold region in China are solved, temperature increasing, water retention and fertilizer saving can be achieved, and the comprehensive benefits of rice planting in the northeast cold region are improved.

The invention discloses a disease-resistant nursery stock planting method based on nursery stock root protection, and relates to the technical field of nursery stock cultivation and planting. The problem that in the prior art, seedling root systems are not pertinently protected, and consequently the disease resistance of the seedling root systems is insufficient is solved. The survival rate and disease resistance of the seedlings are remarkably improved through whole-process refined treatment, the seedling selection link is accurately screened according to biological characteristics, and the seedling root system quality is guaranteed from the source; soil treatment is combined with deep ploughing, composite disinfection and improvement technologies, soil air permeability is improved by 40% or above, pathogenic bacteria are eliminated, root system protection measures and differentiated pruning and soaking schemes are customized according to different nursery stock characteristics, intertillage and soil loosening are matched with ventilation pipeline laying, and the root system growth physical environment is optimized; the multi-parameter sensor network is linked with the root system monitoring device, real-time dynamic regulation and control of the soil environment and the root system growth state are achieved, the disease resistance of the seedlings is enhanced, and the survival rate and the growth quality of the seedlings are improved.

The invention belongs to the technical field of areca-nut planting, and particularly relates to a seed treatment method for improving areca-nut yellows. The seed treatment method for improving areca yellows provided by the invention comprises the following steps: selecting seeds; performing cleaning treatment; soaking and culturing; soaking seeds: soaking the soaked and cultured areca seeds in a seed soaking solution, applying ultrasonic treatment, and draining off the areca seeds; liquid nitrogen quick-freezing treatment is conducted, specifically, the areca seeds obtained after seed soaking treatment are placed in liquid nitrogen to be quickly frozen, and the liquid nitrogen treatment time ranges from 6 s to 10 s; plasma treatment: placing the areca seeds subjected to liquid nitrogen quick freezing treatment in a plasma seed treatment device for plasma treatment. The method provided by the invention can effectively prevent and treat areca yellows, prevent propagation of mealybugs on viruses, improve the disease resistance and improve the quality of areca, and the method is safe, reliable and lasting in effect, and has a very good popularization value.

The invention belongs to the technical field of cultivation and utilization of herba artemisiae annuae, and particularly relates to a method for increasing the breeding success rate of herba artemisiae annuae seeds in alpine regions. The method comprises the following steps: cleaning the fluffy wormwood seeds, then adding the fluffy wormwood seeds into an acid solution, carrying out acid soaking treatment, and then washing the fluffy wormwood seeds to obtain the fluffy wormwood seeds subjected to acid soaking; the method comprises the following steps: adding the acid-soaked artemisia splendens seeds into somatotropin, carrying out growth promoting treatment, washing with water, treating the seeds with alcohol and sodium hypochlorite in sequence, and finally carrying out seed germination treatment. According to the method, through the synergistic effect of the steps, the germination rate of the artemisia splendens seeds can be remarkably increased, the germination time lag is greatly shortened, robust growth of seedlings is promoted, and the problem of large-scale propagation of the artemisia splendens seeds is effectively solved.

A liquid delivery system for a treatment device includes first and second reservoirs (104) containing first and second liquids (106) and first and second positive displacement pumps (112) operably coupled to the first and second reservoirs (104), respectively. The first positive displacement pump (112) is configured to pump (200) the first liquid (106) therethrough at a first flow rate and the second positive displacement pump (114) is configured to pump (200) the second liquid (110) therethrough at a second flow rate. A motor (116) is operably coupled to the first and second positive displacement pumps (112) to drive simultaneous operation thereof.

The invention provides a high-survival-rate forestry seedling raising method, and relates to the technical field of seedling raising. The method specifically comprises the following steps: S1, selecting seeds: selecting full and undamaged seeds with excellent genetic quality, soaking the seeds in a 0.3% potassium permanganate solution for 20 minutes, washing the seeds with clear water for three times, refrigerating the seeds for 15 days at 4 DEG C by adopting a variable-temperature stratification method, and sowing the seeds in a warm and humid environment of 15-20 DEG C for 5 days when the whitening rate reaches 80%; the method comprises the following steps: for hard-shell seeds, etching a micro-channel (the aperture is less than or equal to 10 microns) in a seed shell by adopting low-power pulse laser; coating the outer layers of the treated seeds with natural probiotics, burying the treated seeds into a simulated forest ant nest surface layer structure, and recovering the seeds with white buds after three weeks at constant temperature and humidity (22 + / -2 DEG C and humidity of 80%); s2, seedling culture on a seedling culture foundation bed. According to the method, in the whole process from the seeds to the nursery stocks, natural simulation, micro-ecology and reasonable regulation measures are adopted, the stress resistance and the survival rate of the nursery stocks are effectively improved, and the risk of nursery stock survival and subsequent management is reduced.

The utility model provides a kind of for hot pepper seed sterilization plasma disinfection device, including sterilization box and support frame, elastic member is connected on the support frame, the sterilization box is connected with the support frame by the elastic member;The sterilization box is set down obliquely, and the sterilization box is installed with plasma disinfection module, and the plasma disinfection module is used to input plasma into the sterilization box;Several material blocking blocks are installed on the sterilization box, and the material blocking block is provided with guide arc surface, and the sterilization box is installed with vibration motor;Air outlet system is provided on the sterilization box, and the air outlet of air outlet system is set up obliquely upwards;The utility model can solve the problem that the seed cannot be turned over in the sterilization process of the sterilization box in the prior art, so that the seed cannot be fully contacted with sterilization medium, resulting in incomplete sterilization treatment of the seed.