100results about How to "Improve germination effect" patented technology

The invention discloses a preparation method of a compound microbial seaweed fertilizer. Screened bacillus amylolique faciens WB1 with high alginate lyase activity and bacillus subtilis ABTNL-2 capable of producing various of ablastins are used for fermenting seaweed subjected to enzyme-aid micronization treatment, so as to generate a great deal of micromolecular special-effect metabolites capable of promoting growth of crops, such as alginooligosaccharide, thereby improving the bioactivity of the seaweed fertilizer. Moreover, the advantage that the bacillus amylolique faciens WB1 and the bacillus subtilis ABTNL-2 are capable of inhibiting various pathogenic bacteria of crops can be put into a full play; the compound microbial seaweed fertilizer has a high nutrition added value and has the pesticide-fertilizer integrated functions of improving soil properties and preventing various diseases.

The invention relates to the technical field of agricultural production, in particular to a selenium-rich rice seedling raising method which includes the steps: (1) seed treatment: selecting pure and full seeds, sunning the seeds in sunny days for 2-3 days, soaking and disinfecting the seeds after sunning the seeds, and rinsing the seeds with sterile water; (2) seed soaking and germination accelerating: placing the drained seeds into a culture vessel, spraying germination accelerating agents and keeping seed surfaces humid; (3) seedling bed soil making: making seedling bed soil with pond sludge, straw fermentation broth, chitin, medical stones, humic acid, propiconazole, urea, selenium-rich mineral substances, nitrogen fertilizers and potassium fertilizers; (4) rice seedling raising: placing the seedling bed soil into a seedling raising tray, placing the seedling raising tray into a seedling raising shed, sowing bud seeds into the seedling raising tray, uniformly covering the soil and dropping water after sowing. According to the rice seedling raising method, the disease resistance and the germinating capacity of rice seedlings are improved, and the rice seedlings have high survival rate.

The invention discloses a method for sprouting seeds of rice. The method comprises the steps: firstly, drying the seeds; secondly, soaking the seeds, wherein 10% dithiocyano-methane of 10 milliliters, 25% prochloraz of 10 milliliters and 1.8% atonik of 8 milliliters are mixed with water to reach 50 kilograms to form a seed soaking solution which is used for soaking the seeds; then the seeds obtained after being soaked are wrapped by a piece of wet cloth; finally, the seeds wrapped by the piece of wet cloth are heated through an electric blanket to be at a proper temperature for sprouting the seeds; the seeds are sprouted the next day. The soaked rice seeds are heated through the electric blanket to be at the proper temperature for sprouting, the sprouting of the seeds is accelerated, and the rate of emergence is improved.

The invention discloses a cultivation method for coix coix sloping land with moisture conservation, drought resistance and weed suppression. The method uses yellow clay with strong moisture retention to wrap the seeds, which can reduce the evaporation of seed kernel water when the seeds germinate, and can fully absorb the soil when it rains. The moisture in the seed enhances the drought resistance ability of the seed. Simultaneously, in the present invention, the seeds are covered with side film, which can effectively reduce water loss in the soil and maintain soil moisture. When it rains, the rainwater flows into the seed rows on both sides through the film, improving the utilization rate of rainwater. Moreover, the black film is used to cover the weeds under the film to lose the photosynthetic conditions. At the same time, the film is used to physically block the pressure, so that the weeds cannot grow normally, which effectively saves the cost of weeding in the later stage. In addition, in the present invention, the seed row is covered with corn stalks, which can reduce the evaporation of soil moisture in the seed row and maintain soil moisture.

The invention provides a circular-disc type precision drill seeding device of small-seed crops. The device comprises a bracket, a front roller, a rear roller, a plurality of seeding mechanisms and an engine, wherein each seeding mechanism comprises a sleeve, a seeding box for containing seeds and a seeding box case; a furrow opener is arranged at the lower end of each sleeve, and the upper end of each sleeve is fixedly connected with the corresponding seeding box case; a case opening penetrating through the sleeve is formed in each seeding box case; the bracket is further provided with fixed connecting rods for connecting the sleeves; each seeding box is of a round structure formed by a first sector-shaped seeding disc and a second sector-shaped seeding disc, which are in butt joint; seed discharging holes are formed in the outer peripheries of the first sector-shaped seeding discs; one side face of each first sector-shaped seeding disc and one side face of each second sector-shaped seeding disc, which are arranged adjacently, are sealed; the other side faces, which are arranged adjacently, of each first sector-shaped seeding disc and each second sector-shaped seeding disc are communicated with each other; seeds passing through the seed discharging holes drop off from the case openings and fall into seed furrows opened by the furrow openers through the sleeves. When the device is used for seeding, the device does not slip and has a good compaction effect, and a precision seeding effect with less thinning is realized.

The invention discloses a method for planting pollution-free selenium-rich lettuce. The method includes: pre-treating soil : accelerating germination and raising seedlings, preparing an ozone solution, adding 2 mass %-3 mass% glass powder into the ozone solution and evenly stirring the ozone solution to acquire a soaking solution, soaking seeds, and performing germination accelerating and sowing; performing planting; performing water and fertilizer management: irrigating the lettuce with seedling-reviving water after the lettuce is planted for 3-5 days, dissolving 8-10 Kg of a mixed fertilizer and 0.8-1 Kg of the selenium-rich nutritive solution in 150 Kg water in 10-15 days to water roots of the lettuce in one mu land, dissolving 10-12 Kg of the mixed fertilizer and 1-1.2 Kg of the selenium-rich nutritive solution in 200 Kg water to water the roots of the lettuce in one mu land during a rosette stage of the lettuce, and irrigating the lettuce with water and fertilizer according to the amount of water and fertilizer of the rosette stage again when heart leaves of the lettuce curve inward; arranging a reflective curtain outside a greenhouse; and disease and pest control. The method can effectively increase the selenium content of the lettuce, improve the nutriment quality of the lettuce, and increase the income of farmers.

The invention relates to a planting method for regenerated rice. The method comprises the following steps of 1) seed selection, 2) seed treatment, 3) rice seedling bed selection, 4) field management,5) sowing and seedling cultivating, 6) first-season rice management, 7) regenerated rice management and 8) harvesting. According to the method, the conditions required by benign growth of regeneratedrice are controlled in a targeted mode, not only can the field be reasonably utilized, but also the rice yield of the area suitable for growth of the regenerate rice is increased, reasonable management is conducted in the growth processes of first-season rice and the regenerated rice, the yield of the regenerated rice is effectively increased, the yearly yield of rice is increased, and the effectsof increasing yield and saving labor are achieved. Through measures of preferable seed selection, oil preparation and the like, not only can insects in the field be prevented, but also the antibacterial ability of seeds is enhanced. Treatment liquid used for treating liquid has the germination accelerating effect on the seeds, can inhibit mycete growing on the surfaces of the seeds, and reduce insects to make the seedling survival rate high, and high yield and optimal production of the regenerated rice are ensured.

The invention relates to a high-ridge concave-groove secondary earthing sunshading drought-resistant high-yield cultivation method for potatoes, and belongs to the technical field of crop cultivation. The method comprises the specific steps of 1, land selection and preparation; 2, potato seed treatment; 3, ridging and ditching; 4, sowing; 5, earthing and watering; 6, sunshade net erecting; 7, sunshade net removal; 8, field management and disease control; 9, timely harvesting. By the adoption of the high-ridge concave-ditch secondary earthing cultivation technology, compared with traditional flat sowing ridging cultivation, seedling emerging is achieved 20-25 times earlier, and seedlings are orderly; after seedling emerging, potato plants grow fast. Compared with traditional flat sowing ridging cultivation, by means of the method, the single-plant potato fruiting number and single-plant fresh potato weight of Li potato 6 can be remarkably increased, the single-plant potato fruiting number is increased by 92.16%, the single-plant fresh potato weight is increased by 135.09%, the yield is increased by 134.31%, yield increase is extremely remarkable, the commercial potato rate is increased by 5.93%, the green potato rate is reduced, and economic benefits are obvious. Evaporation of rainfall can be prolonged, a soil layer is kept wet, growth of the potatoes at the seedling state is benefited, the sunshade period is reasonably mastered, and induced diseases are reduced.

The invention discloses a preparation method of a microbial seaweed fertilizer. Screened Bacillus licheniformis WS-2 having high alginate lyase activity and producing multiple ablastins is adopted to ferment press-shear assisted interaction processed seaweeds to generate a large amount of seaweed oligosaccharides and other micro-molecular special effect metabolites having a promotion effect on the growth of crops, so the bioactivity of the seaweed fertilizer is improved. The seaweed fertilizer shows the multiple crop pathogen inhibition advantage of the Bacillus licheniformis WS-2, has high nutrition added values, improves the properties of soil, and prevents the pesticide and fertilizer integration composite effects of multiple disease pests.

The invention discloses a preparation method of a high-efficiency liquid fertilizer. The method comprises the following steps of: mixing 40 percent of amino acid ammonia, zinc sulfate, manganese sulfate, boric acid, molybdenum amino acid, copper sulfate, ferrous sulfate, KOM and water, and putting a mixture into a corrosion-resistant reaction kettle; and stirring and mixing for producing. The defects of the prior art are overcome, the provided liquid fertilizer has high stress tolerance, the soil structure can be improved, the using amount of phosphorus is reduced through root circulation, chemical fertilizer pollution is lowered, and a certain environmental protection function is achieved.

The invention relates to the technical field of sugarcane planting, and discloses a cultivation method for promoting sugarcane tillering stem formation and internode sugar accumulation in advance under continuous cropping obstacles. The cultivation method comprises the steps of (1) soil preparation; (2) base fertilizer combined application and reduced application; (3) factory seed production; (4) planting; (5) sealing ridge (when the land ground is fully covered by crops) and weeding; (6) field management; and (7) timely harvesting. According to the method, healthy sugarcane seed stems are industrially manufactured and coated with a degradable coating film and then planted, seed soaking is not needed, combined application and reduced application of base fertilizer and silicon fertilizer / biochar are combined, a potash fertilizer containing a proper amount of a plant growth regulator is additionally applied in the early tillering stage, and early tillering and rapid tillering and seedling strengthening of the sugarcane can be promoted in advance; the effective tiller seedling number of the sugarcane is ensured, and the lodging resistance of the sugarcane can be improved; and in the initial stage of elongation, an unmanned aerial vehicle is adopted to evenly spray the self-prepared sugarcane sugar-increasing growth promoter, tillering and jointing can be promoted, effective stems can be formed through rapid elongation, rapid accumulation of sugar among stem nodes in advance is further facilitated, and then the sucrose content and the per unit yield are increased.

The invention relates to the technical field of agriculture, and discloses a method for increasing the emergence rate of fagopyrum tataricum seeds. The method comprises the following steps of extracting polysaccharides from a strain with the preservation number of CGMCC No.10101, then preparing a polysaccharide solution for soaking the fagopyrum tataricum seeds and dibbling the soaked seeds in a sowing season. According to the method, the fagopyrum tataricum seeds are pretreated by virtue of polysaccharides of endophytic fungi, so that the germination and emergence capability of the fagopyrum tataricum seeds is improved; the fagopyrum tataricum seeds are sown by virtue of a dibbling technology, so that the emergence rate of the fagopyrum tataricum seeds is increased; compared with an existing excessive sowing method for ensuring the emergence rate, the method has the advantages that the seeds are reasonable and uniform in density and the method is favorable for high yield of fagopyrum tataricum on one hand, and on the other hand, the sowing quantity and the production cost can be reduced and the method can be popularized and applied on a large scale.

The seed soaking and germination hastening method for seed water melon includes drying the water melon seed, compounding moisture keeping and germination hastening liquid, soaking in the moisture keeping and germination hastening liquid, flushing, compounding moisture keeping and sterilizing liquid, soaking in the moisture keeping and sterilizing liquid, maintaining temperature and germinating. The seed soaking and germination hastening method can promote the growth of watermelon vine and leaf and raise the quality of the water melon seed. The method may be also used for various kinds of vegetable and flowers.

The invention relates to a method for accelerating germination of Rhus chinensis seeds and belongs to the technical field of economic forests. The method comprises four steps as follows: seed storage,dewaxing, seed germination acceleration and sowing. According to structure and biological characteristics of the Rhus chinensis seeds, wax coats outside the Rhus chinensis seeds are removed by a slightly alkaline solution, and seed germination is facilitated; seed dormancy is broken by soaking with warm water, the seed germination is promoted, and emergence rate of the Rhus chinensis seeds is increased. The method has the characteristics of being scientific, reasonable, simple, high in operability and good in germination accelerating effect, can increase the emergence rate of the Rhus chinensis seeds scientifically and efficiently and is suitable for being popularized and applied to production.

The invention provides a tomato planting method, and relates to the technical field of vegetable planting. The tomato planting method includes steps of (1), soil selection; (2), variety selection; (3), seed drying; (4), seed immersion by medicament; (5), germination treatment; (6), soil preparation; (7), sowing; (8), seedling management; (9), fixed planting; (10) field management; (11) harvesting. The tomato planting method solves the problems of high morbidity, low output and poor quality of the tomato planted by the existing tomato planting method.

The invention belongs to the technical field of pesticide, and particularly relates to a potato sprout inhibition suspended seed coating and a preparation method of the potato sprout inhibition suspended seed coating. The potato sprout inhibition suspended seed coating comprises uniconazole, a wet dispersing agent, a film-forming agent, a thickening agent, an antifreezing agent, additive, warning color, a defoaming agent, preservative and water, wherein the mass ratio among the uniconazole, the wet dispersing agent, the film-forming agent, the thickening agent, the antifreezing agent, the additive, the warning color, the defoaming agent and the preservative is 10:(3-10):(1-5):(0.1-1):(2-10):(1-5):(0.2-1.5):(0.1-1):(0.2-1.5). The potato sprout inhibition suspended seed coating provided by the invention has good effect in the aspect of delaying potato sprout, can delay the germination of the axillary buds of potatoes, can inhibit the potato sprout before the potato seeds are planted, does not influence the emergence rate after the potato seeds are planted, and improves the seedling emergence effect after the potato seeds are planted.

The invention relates to a garden plant growth regulator and a preparation method thereof. The regulator is composed of 60 parts of a plant growth nutrient solution and 40 parts of a plant disease-resistant growth solution. The plant growth nutrient solution is composed of the following raw materials in parts by weight: 10-20 parts of boric acid, 15-25 parts of calcium chloride, 13-18 parts of ammonium nitrate, 15-25 parts of monopotassium phosphate, 15-20 parts of ferrous chloride, 2-6 parts of manganese sulfate, 2-6 parts of seaweed meal and 10 parts of a pH buffer solution. The plant disease-resistant growth solution is prepared from the following raw materials in parts by weight: 60-80 parts of ethanol, 3-5 parts of ethephon, 1-4 parts of mashed garlic juice, 1-2 parts of aloe oil, 0.2-0.3 part of amino acid and 8-10 parts of water-soluble chitosan. The method has the effects of improving the plant quality, improving the plant growth environment, accelerating the plant growth, thereby enhancing the plant yield, and has the advantages of simple preparation method, accessible raw materials and low cost.

The invention relates to an efficient propagation method of Dendrobium officinale, which comprises the following steps: (1) adventitious bud induction: culturing a sterilized Dendrobium officinale stem section in an induction culture medium for 28-30 days, wherein the induction culture medium is composed of 1 / 2 MS (Murashige-Skoog) basal culture medium, 0.5-0.8 mg / L naphthylacetic acid, 1.2-1.4 mg / L 6-benzylaminoadenine, 1.5-1.8 mg / L gibberellin and 25-30 g / L sucrose; (2) adventitious bud proliferation: after the induction is finished, cutting off the new bud growing at the internode of the stem section, inoculating into the induction culture medium to carry out subculture propagation for 30-32 days, and obtaining cluster buds at the cutting; and (3) sound seedling and root transplantation: cutting the cluster buds into single seedlings, transferring into a sound seedling culture medium to carry out sound seedling culture for 20 days, and carrying out rooting culture for 28 days after the buds develop into 2-3 blades which are 2-3cm high, wherein the sound seedling culture medium is composed of MS basal culture medium, 3 wt% sucrose, 0.7 wt% agar and 3 wt% organic fertilizer, and the rooting culture medium is composed of 1 / 2 MS basal culture medium, 0.3-0.5 mg / L naphthylacetic acid and 0.3-0.5 wt% activated carbon.

The invention discloses a seedling growing method for oil peonies, and relates to the technical field of peony planting. The seedling growing method is characterized by including the following steps that the seeding time of oil peonies is selected to be from early September to early October; before seeding, seed selection is carried out with the water selecting method, seed soaking is carried out for 20 hours to 40 hours with mixed liquid of potassium pyrophosphate with the mass concentration of 1%-5% at the temperature of 40 DEG C to 50 DEG C and lithium diisopropylamide, the mass ratio of the potassium pyrophosphate to the lithium diisopropylamide is (3-4):1, and after seeds fully absorb water, swell and are disinfected, seeds can be used for seeding; seeding is carried out with the seeding method, the field water capacity is 65% to 75%, ditching and seeding are carried out on made high ridges, ditching is carried out according to the row spacing of 15 cm to 20 cm, the ditch depth is 8 cm to 12 cm, the width is 4 cm to 5 cm, seeds are evenly scattered into ditches, the intervals between seeds is 1 cm to 2 cm, and then 3-5-cm earthing is carried out; field management is carried out. The seedling growing method is good in sprouting effect, high in germination rate and survival rate, easy and convenient to operate and low in cost.

The invention discloses a stratification and germination acceleration method of a red fruit holly, belonging to a plant production technology. The germination acceleration method comprises the following steps of: (1) from October to December, picking red fruit holly fruits which have russet peels, are completely ripe and have the capability of sprouting, taking out seeds from the fruits and drying the seeds at a shade place; (2) uniformly mixing the seeds with wet sand in a volume ratio of 1:3-5 and adding the mixture into a cloth bag; (3) deeply digging a pit with the depth of 60-70 cm at an outdoor shade and dry place, putting the cloth bag into the pit and covering sand for 20-30 cm, and then covering a layer of straws above the sand; and (4) sawing the seeds on a hotbed from October to December of the next year, namely enabling a part of seeds to expose white sprouts and germinate. According to the method provided by the invention, the germination percentage of the red fruit holly fruits is improved to 35% from nearly 0% in the condition of cultivating under a common seedling growing model and the germination acceleration effect is obvious. The method breaks through the difficulty of artificially cultivating the red fruit holly fruits and can better utilize the resource to garden beautification, ecological construction and medicinal materials; and the operation method is simple and practical and is easy to popularize.

The invention discloses a seed germination accelerating apparatus for agricultural plantation. The seed germination accelerating apparatus comprises a seed germination accelerating box body, seed germination accelerating carrying devices, a germination accelerating liquid storage tank and a circulating aeration unit, a seed germination accelerating box door is movably hinged to one side of the seed germination accelerating box body through stainless steel hinges, the seed germination accelerating carrying devices are fixedly mounted in the seed germination accelerating box body, and the germination accelerating liquid storage tank is fixedly mounted at a position, below the bottom seed germination accelerating carrying device, in the seed germination accelerating box body. The apparatus has the advantages of reasonable and simple structure, convenience in use, high germination accelerating efficiency, good germination accelerating effect, reduction of the occupied space, reduction of the apparatus cost by only using a single atomizing nozzle, uniformity in heating of a germination accelerating liquid, promotion of the flow of the liquid in the germination accelerating liquid storage tank, ensuring of uniform mixing of germination accelerating agents, ensuring of an enough oxygen content in the germination accelerating environment to promote the seed germination accelerating speed, and strong practicality.

The invention discloses a seed germination accelerating apparatus. The apparatus comprises a germination accelerating pool, a sieve sheet and a support frame, the sieve sheet covers the germination accelerating pool, a lighting device is arranged at the lining layer of the support frame, the lighting device is provided with a reflector plate, the support frame is arranged surrounding the edge of the pool mouth of the germination accelerating pool, the support frame and the germination accelerating pool are arranged in a sealing manner, the sieve sheet divides the germination accelerating apparatus into a lower sealing space formed by the germination accelerating pool and an upper sealing space formed by the support frame, a steam input tube is arranged in the lower sealing space, the germination accelerating pool is provided with a steam generator, the steam generator is located outside the lower sealing space, the steam generator is connected with the steam input tube, the lower sealing space is provided with an oxygen input tube, an oxygen generator is arranged outside the lower sealing space, the oxygen generator is connected with the oxygen input tube, an arc-shaped convex plate stretching towards the upper sealing space is arranged on the surface of the sieve sheet, and the plate surface of the arc-shaped convex plate is provided with fifteen vent holes. The apparatus is efficient and uniform, and facilitates promotion.

The invention relates to the technical field of agricultural production, in particular to a rice seedling raising method. The method comprises the following steps of 1, seed treatment, wherein pure and plump seeds are selected to be aired on sunny days for 2-3 days, after being aired, the seeds are soaked and disinfected, and then sterile water is used for rinsing the seeds; 2, seed soaking for accelerating germination, wherein the seeds of which moisture is drained are put into a culture dish, and a germination accelerating agent is sprayed to keep the surfaces of the seeds humid; 3, preparation of seed bed soil, wherein the seed bed soil is composed of pond slit, straw leavening, chitin, medical stone, humic acid, propiconazole, urea, nitrogenous fertilizer and potash fertilizer; 4, seedling raising, wherein the seed bed soil is loaded to a seedling raising disc, the seedling raising disc is put into a seedling raising shed, then buds are sowed in the seedling raising disc, and aftersowing, the seedling raising disc is uniformly covered with soil and thoroughly dripped by water. The rice seedling raising method has the advantages that the disease resistance and germination capability of rice seedlings are improved, and the seedlings are high in survival rate.

The invention relates to an efficient and rapid reproduction method of dendrobium candidum. The method comprises the steps as follows: (1), adventitious bud induction: disinfected dendrobium stems are cultivated in an induction medium for 28-30 d, and the induction medium comprises an MS minimal medium, 0.1-0.15 mg / L of naphthylacetic acid, 0.5-1.0 mg / L of 6-benzylaminopurine, 3% of cane sugar and 0.8% of agar; (2), adventitious bud multiplication: after induction is finished, sprouts grown in internodes of the stems are cut off and inoculated in the induction medium for subculture multiplication for 30-32 d, and cluster buds are obtained from cut positions; and (3), strong seedling and root transplanting: the cluster buds are cut into single seedlings and transferred into a strong seedling medium for strong seedling culture for 23-25 d, when the buds develop to the height of 2-3 cm and each bud has 2-3 blades, rooting culture can be performed for 30-32 d, wherein the strong seedling medium comprises the MS minimal medium, 3% of cane sugar and 0.7% of agar, and the rooting medium comprises 1 / 2 MS minimal medium, 0.3-0.5 mg / L of naphthylacetic acid and 0.3%-0.5% of activated carbon. The plant height of the dendrobium candidum cluster bud cultivated with the method can be up to above 3.9 cm, the number of roots is more than 4, and each root is longer than 1.5 cm.

The invention discloses a bean-sprout germination accelerating device with a good germination accelerating effect. The device comprises a bottom plate; the upper surface of the bottom plate is fixedlyconnected with a first supporting rod and a second supporting rod; the opposite surfaces of the second supporting rod and the first supporting rod are respectively fixedly connected with the left endand the right end of a sliding rod; a sliding sleeve sleeves the surface of the sliding rod; a heating lamp is fixedly connected to the lower surface of the sliding sleeve; and the upper surface of the sliding sleeve is fixedly connected with a first fixing block. According to the bean-sprout germination accelerating device with a good germination accelerating effect, a first motor and an elasticdevice are arranged; the output shaft of the first motor rotates to drive a connecting rod to rotate; when the connecting rod rotates to the left side of the first motor, a traction rope drives a first fixed block to move leftwards; and when the connecting rod rotates to the right side of the first motor, the elastic device can contract, the heating lamp can be driven to move left and right, so that the heating lamp can uniformly warm bean sprouts, the uniform growth and development of the bean sprouts in a culture box can be promoted, and convenience is brought to people for accelerating germination of the bean sprouts.

The invention provides a greenhouse tomato growing method, and relates to the technical field of vegetable growing. The greenhouse tomato growing method comprises the following steps: (1) land selection; (2) species selection; (3) seed screening; (4) chemical seed soaking; (5) germination accelerating treatment; (6) soil preparation; (7) sowing and seedling raising; (8) management from the seedling emergence stage to the seedling separation stage; (9) permanent planting; (10) field management; and (11) harvesting. The invention solves the problems that the incidence rate is not low enough, the yield is not high enough and the quality is not good enough for tomatoes grown according to the existing greenhouse tomato growing method.

The invention discloses a method for accelerating the germination of camellia oleifera seeds with sawdust. The method includes the steps of: (1) screening of camellia oleifera seeds; (2) seed soakingwith water and germination accelerating liquid respectively; (3) preparation of sawdust; and (4) germination acceleration. The germination accelerating liquid comprises the following components by weight: 0.2-0.5 part of brassinosteroid, 0.005-0.01 part of gibberellin, 0.002-0.005 part of thiophanate-methyl, 8-10 parts of phosphatotri(hydroxymethyl)methylglycine jasmonate, and 95-100 parts of water. The method for accelerating the germination of camellia oleifera seeds with sawdust disclosed by the invention has the characteristics of simple operation, good germination accelerating effect, high bud rate and survival rate of seeds, high seedling emergence rate of plants, good regularity and later growth capacity, can effectively bring the camellia oleifera sowing time ahead of schedule, andreach the purposes of early sowing and early seedling emergence, and yield increase, thereby having good economic, social and ecological benefits.

The invention discloses a preparation method of a nutrient solution used for cucumber seed pregermination. The preparation method comprises the step of mixing lactulose, paclobutrazol, vitamins, aminoacids and water-soluble chitosan with the existence of a solvent so as to form the nutrient solution. The preparation method has the beneficial effect that the cost is simple, the raw materials are easily obtained, the cost is low, and the added lactulose has a certain activity for inducing cucumber disease resistance and adjusting cucumber growth; the added water-soluble chitosan has a good antibacterial effect, can play roles in serving as a insecticide for cucumber, resisting diseases and serving as a fertilizer, and also can decompose micro metal elements, so that the nutrient solution isconverted into nutrient of cucumber, and the immunity of cucumber is strengthened.

The invention discloses a rice direct-seeding planting method and relates to the technical field of rice planting. The method includes following steps: preparing land; seeding and selecting seeds at proper time; determining seeding period and seeding quantity; blending seeds: using a disinfecting germination accelerating agent of 2-4 times in weight for seed blending of selected seeds, wherein the disinfecting germination accelerating agent comprises, by weight, 90-110 parts of dry sludge soil, 3-5 parts of carbendazim, 30-40 parts of gelatin, 20-30 parts of bentonite, 1-3 parts of jasmine oil, 0.01-0.05 part of galanthamine hydrobromide, 0.004-0.006 part of corn flour, 0.004-0.006 part of gibberellin and 0.005-0.007 part of naphthylacetic acid; sun-drying the seeds immediately after seed blending; seeding: quantitatively seeding before seeding, setting seeding depth to 3-5 cm, and timely thinning and thickening when each seedling has 2-3 leaves to enable plants to be distributed uniformly. The rice direct-seeding planting device is good in germination accelerating effect, high in seedling emergence rate, low in growing tendency, deep in root, high in lodging resistance and earring rate and conducive to increasing yield.

The invention relates to the field of agricultural planting, in particular to a seed soaking and germination accelerating device for agricultural planting. The device comprises a germination accelerating and seed soaking box body, wherein a seed soaking and germination accelerating cavity and a liquid fertilizer cavity are formed in the germination accelerating and seed soaking box body, an annular cylinder is installed in the seed soaking and germination accelerating cavity, the inner side of the annular cylinder is elastically supported by a supporting spring, a plurality of lifting blocks are distributed on the outer side of the annular cylinder in the circumferential direction, threaded rods are connected to the lifting blocks in a matched and threaded mode, and a driving mechanism used for driving the threaded rods to rotate at the same time is further installed on the germination accelerating and seed soaking box body; and liquid spraying heads are further arranged at the lower ends of the threaded rods, a liquid fertilizer conveying assembly used for pumping out liquid fertilizer in the liquid fertilizer cavity and evenly conveying the liquid fertilizer to the liquid spraying heads at the lower ends of the threaded rods is further installed on the germination accelerating and seed soaking box body, and a stirring assembly is further installed at the bottom of a seed soaking and germination accelerating net cage. The invention further discloses a germination accelerating control system for agricultural planting. The device and method facilitate seed soaking control and uniform addition of the liquid fertilizer, and are worthy of popularization.