36results about How to "Guaranteed seedling rate" patented technology

The invention relates to a Taxus media cuttage method. The Taxus media cottage method is characterized by comprising the following processing steps that a place which is flat, sheltered, sufficient in water source, little in light and convenient to manage is selected to serve as a cuttage land; a cuttage bed is built by bricks on the periphery of the cuttage land, the cuttage bed is higher than the ground, and cuttage ground substances in the cuttage bed are formed by mixing perlite and turfy soil; half-lignification branches which grow in the current year and are on seed trees are collected and manufactured into cuttings, wherein the seed trees are free of plant diseases and insect pests and grow strongly, and complete sections with leaf branches are reserved at the upper portions of the cuttings; the cuttings are inserted into the cuttage ground substances in the density of 5*6cm, the insertion depth is 1 / 3-1 / 2 of the length of the cuttings, the cuttings make close contact with the cuttage ground substances, one cutting is watered every time the cutting is inserted, and a plastic arch shed covers the cuttings to shade the cuttings; strict control over moisture management, air humidity management, temperature management and seedling stage management is carried out after cuttage of the cuttings is finished. The rate of cuttage survival can reach 90%.

The invention discloses a greenhouse seedling cultivating method for kalopanax septemlobus seeds.The method comprises steps of seed collecting, seed processing, seed sprouting, sowing, seedling stage management, outplanting and kalopanax septemlobus seedling cultivating.The greenhouse seedling cultivating method is characterized in that for the seed sprouting process, the bottom of a sprouting disc provided with holes at the bottom is loaded with vermiculite which is 5-6 cm deep, the vermiculite is watered with sufficient water, the disinfected seeds are broadcast on the surface of the vermiculite and covered with a layer of vermiculite of 1-1.5 cm, the sprouting disc is covered with a layer of gauze and watered with sufficient water, the sprouting disc is put in a sunlight greenhouse, the greenhouse temperature is controlled to range from 0 DEG C to 25 DEG C under natural lighting, and the sprouting disc containing the seeds is kept wet.According to the greenhouse seedling cultivating method for the kalopanax septemlobus seeds, highly integrated control over the whole seedling cultivation process is achieved, the method is easy to master, the obtained cultivated kalopanax septemlobus seedlings are high in survival rate, and the technology is convenient to popularize and specially suitable for large-scale industrial seedling cultivation.

The invention discloses a simplified cultivating method for dry-cure pepper. The method improves the emergence rate, the planting percent and the strong seedling rate of direct-seeded seeds of pepper by covering and using direct-seeding nutrition balls and direct-seeding nutrition matrix. The method furhter solves the problems that surface layers in field direct seeding is prone to hardening due to the fact that soil temperature and humidity are affected by environment to be large in change to be unfavorable for seed emergence of pepper seeds and growth of seedlings. In addition, the method achieves practicability of pepper direct-seeding techniques and widens popularization and application ranges. By means of black film covering and direct seeding cultivation, the problems of weed growth in fields and serious pepper lodging are effectively solved, minimal tillage or zero tillage in fields are achieved, the use of weed killers is reduced, specific fertilizers are screened through tests to solve the problem of one-time fertilization in pepper production, additional fertilizers are avoided in pepper production on the premise of avoiding output reduction of peppers, and the problem of harvesting dry-cure scatter and fresh peppers at one time in a concentrated mode is solved. Thus, the purposes of achieving low cost production of peppers and improving pepper quality are achieved.

The invention discloses a preparation method of nutrition ball and nutrition medium for direct seeding of dry pepper. The preparation method of the nutrition ball comprises the steps of grinding corn straw, then mixing the corn straw with humus and cow dung, stacking and fermenting the corn straw, the humus and the cow dung, drying or baking and grinding the fermented material after complete fermentation, mixing the material with vermiculite and perlite, adding a water-retaining agent and a binding agent into the material for mixing, adding water into the material to mix the material finally, loading the material into a die, performing pressing forming to the material, taking out the material after the material is dried, and obtaining the nutrition ball for direct seeding. By adopting the nutrition ball and the nutrition medium, the emergence rate, the planting percent and the sound seedling percent for the direct seeding of pepper are improved, the problem that as soil temperature and humidity are easy to be affect by environment and the changes are large, and soil is easy to harden, a surface layer is not beneficial to germination of pepper seeds and seedling growth is solved, the practicality of pepper direct seeding technology is realized, and the extension and application scope of the pepper direct seeding technology is expanded.

The invention relates to a light source distribution method and light source parameters for promoting growth of tomato seedlings in winter or lack of light. An application of the method for promotingthe growth of the tomato seedlings in a plant factory includes the aspect of providing artificial light sources for the tomato seedlings during growth to promote the growth of the tomato seedlings. The method has the following beneficial effects: according to the application of the method for promoting the growth of the tomato seedlings in the plant factory, corresponding spectrums suitable for the growth stage are supplemented in the growth process of the tomato seedlings to provide the plant with the most suitable light supplement solution, the method covers the vegetative growth period of solanum lycopersicum from seeding to flower bud appearance, improves the absorption rate and utilization rate of the solanum lycopersicum to light energy, promotes the conversion of electrical energy into biochemical energy of the solanum lycopersicum, ensures the strong seedling rate of the tomato seedlings in winter or lack of light, promotes precocious flowering and improves quality of the seedlings.

The invention discloses a culture method for thesium chinense tissue culture vessel seedlings. The culture method includes the steps that tender and strong branch blades of wild thesium chinense plants in spring are selected as explants, a callus tissue induction medium is inoculated with the explants to generate callus tissue through culture and induction, and after 3 weeks, the callus tissue generated through induction is transferred to a fresh culture medium to be subcultured; the callus tissue obtained through subculturing is proliferated in a light culture differentiation mode to the 30th day, and an MS solid culture medium is used for induction culture for 15-20 days to obtain the thesium chinense root-free seedlings; the induced root-free seedlings are cut into single seedlings, a proliferation culture medium is inoculated with the single seedlings, and the proliferation coefficient is 8.5 by means of 26-day culture. The thesium chinense root-free seedlings obtained through rapid proliferation are thin and need strong seedling culture, after strong seedling culture is conducted for 15 days, blades are thickened and widened, stems are thickened, the seedlings are strong and normal in color, the culture medium attached to the stem base is washed away, and the seedlings are spread and cooled for 3 days to serve as kaempferol extract raw materials. The culture method has the advantages of being high in proliferation speed, short in production cycle and capable of realizing large-scale production, being not limited by seasons, achieving continuous production and not occupying cultivated land.

The invention discloses a method for planting rice through waterlogged direct seeding, and belongs to the field of rice planting. The method comprises the steps of land preparation before seeding, seed selection, prevention and control of weeds, calculation of the seeding amount, germination accelerating, seeding, water management, fertilizer management and prevention and control of diseases and insect pests. The method mainly comprises the following steps that treatment before seeding comprises field surface finishing and ditching for compartment finishing; a rice material with a germinationrate of 80% or above is selected, and germination is accelerated until rice husks are broken and radical buds are grown for standby application; after seeding, the compartment surface is kept waterlogged, wherein the waterlogging depth is 3-5 centimeters; after a three-leaf one-core stage, a water layer of the compartment surface is drained, and it is maintained that water exists in a ditch; in atillering stage, an earing stage and a grain-filling stage, shallow-water irrigation is maintained on the compartment surface. The method can effectively increase the emergence rate and planting percent of directly seeded rice, provides a guarantee for 'one-seeding whole-seedling' of the directly seeded rice, is beneficial to the high and stable yield of the directly seeded rice, can solve the problems such as seedling burnt caused by bird damage, rat damage, crop smothering and local high-temperature waterlogging, and provides a theoretical basis and technical reference for the large-scale popularization and application of the directly seeded rice.

The invention discloses an early sowing method for the rice field milk vetch. The early sowing method for the rice field milk vetch comprises the following steps: a) sowing the milk vetch: in the late rice tillering last stage to the full heading time, sowing the milk vetch with the sowing amount of 2.0-2.5kg per unit of area when the field water content is less than 15%; b) managing field water: after sowing, keeping the field water content at 10-40%, opening a ridge ditch hole to discharge water after the milk-ripe stage of the late rice, ensuring that the field is under the drying state when the rice is harvested, then, harvesting the late rice by the harvester, regulating distance between the header of the harvester and the ground to be 45-55cm when the late rice is harvested, and evenly spreading the accumulated straw in the field after the rice is harvested; and c) ditching a land for growing field crops: after the late rice is harvested, digging a surrounding ditch around the field by a ditcher to ensure that the highest water level of the field does not exceed 0.5cm. The early sowing method for the rice field milk vetch, which is disclosed by the invention, is combined with the necessary farm operation of the rice in the rice growth period when the rice field operation is convenient, and water management is reasonably carried out to simplify the milk vetch sowing.

The invention discloses a device for transplanting fruit tree seedlings in group. The device comprises a frame; two sides of the central part of the frame are provided with land wheels; a furrow opener is arrange at the lower surface of the bottom of the front part of the frame; the rear part of the frame is sequentially provided with, from front to back, covering disks, covering plates and compacting wheels which are arranged at intervals; a set of movable clamping wheels and a set of fixed clamping wheels are vertically arranged on the central part of the frame at intervals, wherein each set of clamping wheels is composed of two rollers; a synchronous belt is arranged between the outer walls of the two rollers; the bearing seat of the movable clamping wheels is arranged on a horizontal adjusting rack located on the top surface of the frame; a horizontal adjusting rod installed on the horizontal adjusting rack is located on the top surface of the frame; the lower end of the roller shaft of the fixed clamping wheels is provided with a bevel gear pair; the power input shaft of the bevel gear pair is connected with a land wheel shaft; the upper end of the roller shaft of the fixed clamping wheels drives the movable clamping wheels to rotate via a chain wheel and the gear pair; the lower surface of the bottom of the frame is vertically provided with a seedling-clamping tape winding drum at a position before the clamping wheels; fruit tree seedlings are vertically fixed on a seedling-clamping tape at intervals; and the seedling-clamping tape is wound on the seedling-clamping tape winding drum.

The invention belongs to the technical field of crop seedling production, and discloses a pinellia ternate soilless float breeding method. Pinellia ternate seed selection, bulb disinfection, float breeding, seedling stage management, growth time management, seedling hardening and transplanting are carried out to complete pinellia ternate float breeding. The problems that an existing pinellia ternate breeding method cannot be separated from the bondage of soil and adverse factors of external natural conditions, diseases and insect pests of pinellia ternate are easily caused due to the hazards of soil-borne diseases, insects and weeds, the root system is underdeveloped, the uniformity is low, the stress resistance is poor, the transplanting and seedling returning are slow, the survival rateis low, and the economic benefit is not obvious are solved. According to the pinellia ternate soilless float breeding method, 0.1% of potassium permanganate is used for disinfection, the defects of previous disinfection with carbendazim, chlorothalonil or other chemical agents are overcome. Chemical agent disinfection, on the one hand, brings pesticide residues and may also have certain influenceon pinellia ternate germination. However, the potassium permanganate, as a strong oxidant, has no influence on crop germination at low concentration and does not have any influence on pinellia ternatequality.

The invention discloses a tissue culture and propagation method for spring bamboo shoots. The tissue culture and propagation method is characterized by comprising the following steps: (1) explant selection; (2) disinfection treatment of the selected explants; (3) induction of callus culture; (4) differentiation culture; (5) strong seedling culture; (6) rooting culture; (7) acclimatization and transplanting. The tissue culture and propagation method provided by the invention has the advantages that not only can the productive culture single period and the growth cycle be shortened, and the occupied area for production be reduced, but also the survival rate of seedlings can be improved, so that the investment funds are reduced, the production cost is reduced, and the profits of industrialized production are increased.

The invention discloses a rape three-refined plantation method comprising the following steps: S1, finely culturing and strong seedling, selecting a proper seedbed and applying a base fertilizer, sowing 0.5kg / mu on the seedbed, fully germinating and final singling, leaving 100-120 plants in every square meter, and controlling the seedling age at 25-30 days; S2, finely planting and increasing density, transplanting rape strong seedlings to a big field, re-applying base fertilizer in transplanting, mixing the base fertilizer and applying same into a pond or a trench, and controlling the planting density at 8000-8500 plants / mu; S3, refined management, irrigating the rapes in the day when the strong rape seedlings are transplanted, pouring water for many times after transplantation, spraying insecticide, applying fertilizers, wherein the water is fast irrigated and drained, the fertilizers mainly comprise nitrogen, phosphor, potassium and boron fertilizers, and the nitrogen fertilizer application is strictly controlled. The three-refined technology can realize scientific plantation in seedling, transplanting and management levels, thus ensuring each node of the rape production, effectively ensuring rape yield increase, ensuring rape quality, and realizing high yield.

The embodiment of the invention provides a nicotiana tabacum floating seedling raising special-purposed nursing fertilizer and a preparation method thereof, and relates to the field of fertilizer preparation. With the fertilizer, nicotiana tabacum seedbed stage growing condition can be improved, and the production of robust seedlings is ensured. The special-purposed nursing fertilizer comprises the following components, by weight, calculated according to a total nursing fertilizer weight of 1500g: a component I comprising 0.4-0.6g of 6-benzylaminopurine, 0.8-1.5g of forchlorfenuron, 5ml of anhydrous ethanol, and 500ml of distilled water; a component II comprising 400-550g of tenebrio moliter mature larvae powder, 250-300g of an yeast extract, 100-150g of glucose, 28-35g of gellan gum, 10-15g of trehalose, and 28-35g of agar powder; a component III comprising 8-12g of magnesium chloride, 8-12g of potassium chloride, 0.8-1.3g of salicylic acid, 2.5-3.5g of 98% 1,2-butanediol, and 500ml of distilled water; and a component IV comprising 400-500g of deactivated dried soy beans.

The invention discloses a soilless seedling culturing method of arrowheads and belongs to the technical field of agriculture, in particular vegetable cultivation. The soilless seedling culturing method includes cutting off terminal buds free of tuber at the joint of the terminal buds and the seedball before winter of the first year, soaking the terminal buds in saturated bleaching powder after cleaning, washing by tap water and refrigerating after drying; vertically inserting the terminal buds into a matrix soaked with water in the second year, disposing a seedling cultivating tray at 20-25 degrees Centigrade for 16 hours of light period, cultivating under the condition of 2000-3000 lux of light intensity and transplanting the seedlings to the field until the arrowhead seedlings grow with 2 to 3 leaves. The seedlings are cultivated under the controllable cultivating condition, and the integral seedling cultivation time is shorter than 25 days; on one hand, labor can be saved, and management is facilitated; on the other hand, season limits are broken through, and technical basis is provided for industrial cultivation and year-round cultivation of the arrowheads.

The invention discloses a rapid clone breeding method for nursery stocks. The breeding method comprises the following ten steps: step 1, constructing a seedling raising shed; step 2, planning a seedling raising area; step 3, constructing a mist spray irrigation facility; step 4, preparing a matrix; step 5, pretreating the nursery stocks; step 6, trimming cutting slips; step 7, soaking the cuttingslips in a rooting agent; step 8, performing cuttage; step 9, performing disinfection after cuttage; and step 10, performing management after cuttage of the cutting slips. The rapid clone breeding method disclosed by the invention is used for twig cuttage and hardwood cuttage.

The invention discloses a bevel gear-elliptical gear eccentric wheel rocking bar combined-type wide and narrow row spacing transplanting mechanism. In the prior art, seedling taking of a conventional seedling taking and transplanting integrated vegetable pot seedling transplanting mechanism is realized via direct clamping of seedlings, so that seedling roots are damaged; seedling taking and transplanting are realized via two mechanisms, and the mechanisms are complex. Each of the two ends of a center shaft of the bevel gear-elliptical gear eccentric wheel rocking bar combined-type wide and narrow row spacing transplanting mechanism is provided with a first-grade planetary gear train, and the two first-grade planetary gear trains are arranged to be symmetrically; the two ends of each first-grade planetary gear train is connected with a second-grade upper planetary gear train and a second-grade lower planetary gear train; each second-grade upper planetary gear train is provided with an upper transplanting arm, and each second-grade lower planetary gear train is provided with a lower transplanting arm; each first-grade planetary gear train comprises a first-grade gear case, a center elliptical gear, a first-grade upper planetary elliptical gear, a first-grade lower planetary elliptical gear, a first-grade upper planetary shaft, a first-grade lower planetary shaft, an upper eccentric wheel, an upper connecting rod, an upper rocking bar, a lower eccentric wheel, a lower connecting rod, and a lower rocking bar. The bevel gear-elliptical gear eccentric wheel rocking bar combined-type wide and narrow row spacing transplanting mechanism can be used for realizing in-pot soil-taking-type seedling taking, and in seedling taking period, translational motion of seedling claws is maintained, so that pot soil completeness is maintained as far as possible.

The invention relates to a temperature and water level control system of a rice seed soaking and germination accelerating box, and belongs to the technical field of electricity. The system comprises a master control module, an NRF24L01 module, a keyboard circuit, a CD4501 module, an 8-path temperature sensor output module, a water level sensor module, an LCD circuit, a storage circuit, an acousto-optic alarm circuit, a motor driving circuit and a calendar clock circuit, and is characterized in that the input end of the master control module is connected with the NRF24L01 module, the keyboard circuit, the CD4501 module and the 8-path temperature sensor output module, and an output port of the master control module is connected with the LCD circuit, the storage circuit, the acousto-optic alarm circuit, the motor driving circuit and the calendar clock circuit. The temperature and water level control system of the rice seed soaking and germination accelerating box is time saving and labor saving.

The invention discloses a double-suction-cup circular conveying and precise sowing device, and particularly relates to the technical field of precise sowing. The double-suction-cup circular conveyingand precise sowing device comprises a machine frame, a rotating device, a conveying device, a supporting device, a sowing device, a controller and a seedling tray. The rotating device is installed onthe machine frame and used for rotating the seedling tray. The conveying device is used for being in butt joint with the seedling tray and conducting conveying so that the sowing process can be higherin continuity and the sowing efficiency can be improved. The sowing device comprises a connecting device, a vibrating device and a sowing box. The high-precision vertical vibrating of the sowing boxis realized by the connecting device and the vibrating device. Two air suction openings are formed in the sowing box and used for adsorbing seeds so that the sowing efficiency and precision can be improved and seed waste can be reduced. The double-suction-cup circular conveying and precise sowing device is stable in structure, high in reliability and small in damage to the seeds in the sowing process, is expected to be popularized on a large scale and can be used for tray hole breeding of cereals.

The invention relates to a cultivation method for plants, in particular to a cultivation method for cultivating strong seedlings with pumpkins, and belongs to the technical field of plant breeding. The invention solves the problem that the quality of the seedlings decreases due to uneven water supply at the surrounding edges and local holes due to uneven water spraying on the surface, especially in the stage of seedling cultivation, and improves the seedling quality of the vine pumpkin. Simultaneously, seeds can be sown after accelerating germination to ensure that the seedlings in the same plug are of the same seedling age, and there is no phenomenon of lack of seedlings, which ensures a 100% seedling rate in the plug, saves the substrate, improves the utilization of the plug, effectively inhibits the growth of the main root, and promotes the growth of the plug. The growth of lateral roots improves disease resistance and stress resistance. After transplanting and planting, it survives quickly, grows vigorously, has strong disease resistance, strong stress resistance, and the yield is increased by about 25%. It is also easy to operate, short in time, and high in efficiency. The operation is more standardized and scientific. It is very suitable for the treatment of squash and other melon seeds, and is convenient for application and promotion in production.

The invention discloses a soilless seedling culturing method of arrowheads and belongs to the technical field of agriculture, in particular vegetable cultivation. The soilless seedling culturing method includes cutting off terminal buds free of tuber at the joint of the terminal buds and the seedball before winter of the first year, soaking the terminal buds in saturated bleaching powder after cleaning, washing by tap water and refrigerating after drying; vertically inserting the terminal buds into a matrix soaked with water in the second year, disposing a seedling cultivating tray at 20-25 degrees Centigrade for 16 hours of light period, cultivating under the condition of 2000-3000 lux of light intensity and transplanting the seedlings to the field until the arrowhead seedlings grow with 2 to 3 leaves. The seedlings are cultivated under the controllable cultivating condition, and the integral seedling cultivation time is shorter than 25 days; on one hand, labor can be saved, and management is facilitated; on the other hand, season limits are broken through, and technical basis is provided for industrial cultivation and year-round cultivation of the arrowheads.

The invention discloses a greenhouse seedling cultivating method for kalopanax septemlobus seeds.The method comprises steps of seed collecting, seed processing, seed sprouting, sowing, seedling stage management, outplanting and kalopanax septemlobus seedling cultivating.The greenhouse seedling cultivating method is characterized in that for the seed sprouting process, the bottom of a sprouting disc provided with holes at the bottom is loaded with vermiculite which is 5-6 cm deep, the vermiculite is watered with sufficient water, the disinfected seeds are broadcast on the surface of the vermiculite and covered with a layer of vermiculite of 1-1.5 cm, the sprouting disc is covered with a layer of gauze and watered with sufficient water, the sprouting disc is put in a sunlight greenhouse, the greenhouse temperature is controlled to range from 0 DEG C to 25 DEG C under natural lighting, and the sprouting disc containing the seeds is kept wet.According to the greenhouse seedling cultivating method for the kalopanax septemlobus seeds, highly integrated control over the whole seedling cultivation process is achieved, the method is easy to master, the obtained cultivated kalopanax septemlobus seedlings are high in survival rate, and the technology is convenient to popularize and specially suitable for large-scale industrial seedling cultivation.

The invention belongs to the technical field of blanket type seedling raising, and discloses a tobacco two-section type fixed-point and fixed-plant blanket type seedling raising method which comprises the following steps: designing and determining the position of a seed hole for seedling raising and sowing by adopting a fixed-point seedling raising mode according to the operation parameters of a planting type transplanter; after tobacco seedlings are sown and before root systems start to be horizontally coiled, seedling trays are placed in water receiving trays, or the seedling trays are placed in seedling compartments, and plastic cloth is laid at the bottoms of the seedling compartments to prevent water added into the seedling compartments from permeating; when the seedling age is about 25-30 days and the root system at the bottom of the substrate starts to be horizontally coiled, the seedling tray is placed on a seedbed above the ground, the seedbed is 80-100 cm above the ground, and a bed board is hollowed out, so that the bottom of the seedling tray is transparent, water and water are not stored at the bottom of the seedling tray, and air permeability is kept; seedling type management: after the tobacco seedlings emerge uniformly (cotyledons are completely expanded), thinning is performed for the first time, redundant weak seedlings in a seedling tray are removed, one plant is fixed in each hole, if a missing plant exists in the seedling tray, temporary planting and seedling filling are performed when the second to third true leaves of the tobacco seedlings are born, namely in a large cross period, and it is ensured that the seedling tray does not have the missing plant.

The invention discloses a culture method for thesium chinense tissue culture vessel seedlings. The culture method includes the steps that tender and strong branch blades of wild thesium chinense plants in spring are selected as explants, a callus tissue induction medium is inoculated with the explants to generate callus tissue through culture and induction, and after 3 weeks, the callus tissue generated through induction is transferred to a fresh culture medium to be subcultured; the callus tissue obtained through subculturing is proliferated in a light culture differentiation mode to the 30th day, and an MS solid culture medium is used for induction culture for 15-20 days to obtain the thesium chinense root-free seedlings; the induced root-free seedlings are cut into single seedlings, a proliferation culture medium is inoculated with the single seedlings, and the proliferation coefficient is 8.5 by means of 26-day culture. The thesium chinense root-free seedlings obtained through rapid proliferation are thin and need strong seedling culture, after strong seedling culture is conducted for 15 days, blades are thickened and widened, stems are thickened, the seedlings are strong and normal in color, the culture medium attached to the stem base is washed away, and the seedlings are spread and cooled for 3 days to serve as kaempferol extract raw materials. The culture method has the advantages of being high in proliferation speed, short in production cycle and capable of realizing large-scale production, being not limited by seasons, achieving continuous production and not occupying cultivated land.