35results about How to "Reduce the cost of raising seedlings" patented technology

The invention discloses a rice machine-transplanted bowl seedling cultivation method. The cultivation method includes the following steps: seed selection; seed soaking and germination accelerating; seedling bed preparation; sowing; seedling bed management; seedling lifting and conveying; and field transplanting. The rice machine-transplanted bowl seedling cultivation method integrates advantages of conventional blanket type machine-transplanting and seedling throwing technology; precise sowing can be achieved through a factory-like nutriment soil disinfection processor and a full automatic rice seedling cultivation and sowing flow line; darkening treatment, seedling pool early cultivation, and heat preservation management is performed, elder bowl strong seedlings with soil can be accurately cultivated in bowl plates, and the age of seedlings is high in flexibility. The seedling cultivation method can save seeding beds, good seeds, fertilizers, water, and labors, can avoid a drought resisting and disinfection process, can reduce the cost of seedling cultivation, and can save labors. The obtained seedlings is high in quality ( the emergency rate ), are strong and healthy, is fast in reviving and surviving, is high in carbon nitrogen content, and is high in rooting ability, and then mu yield of later rice can be increased.

The invention discloses a fertile-seedbed dry-seedling-raising method for rice. The method comprises steps as follows: (1) seedbed selection and treatment; (2) nutrient soil preparation; (3) seedbed production; (4) seed selection and treatment; (5) seeding; (6) seedbed management. Compared with existing rice seedling raising technology, the method has the advantages that the fertile-seedbed dry-seedling-raising method for the rice is used for seedling raising, seedling raising is performed on dry land directly, so that seedbeds, fertilizer, water and labor are saved processes of cold resistance, drought resistance and sterilization are omitted, and the seedling raising cost is greatly reduced; besides, seedlings obtained with the fertile-seedbed dry-seedling-raising method for rice is high in quality, that is, the emergence rate is high, seedlings are robust, green turning and living are fast, the carbon content and the nitrogen content are higher, the rooting ability is higher, and thus the subsequent yield per mu of rice is increased.

The invention belongs to the technical field of rice seedling raising and provides a method for soilless simple rice seedling raising of machine-transplanted rice and a soilless rice seedling raising plate for the machine-transplanted rice. The rice seedling raising method comprises the first step of laying a frame, the second step of laying a mulch, the third step of spreading rice husks and laying a non-woven fabric, the fourth step of sowing seeds, the fifth step of spraying water, the sixth step of setting up an arched shed, covering the arched shed with a shed film, and waiting for the growth of rice seedlings. Compared with traditional rice seedling raising through nutrient soil (matrix), the method completely abandons the nutrient soil (matrix) adopted in a traditional rice seedling raising method, and the length of a rice seedling block can be 3-6 m while the weight of the rice seedling block is only 1 / 6 to 1 / 4 of a conventional nutrient soil (matrix) rice seedling block. The rice seedling raising cost of the method is reduced by 39.6% compared with traditional hard disk rice seedling raising and is reduced by 75.5% compared with a long blanket type rice seedling raising method; the labor input for the rice seedling raising is saved by 37.7% compared with a traditional hard disk rice seedling raising method and does not differ much compared with a long blanket type rice seedling raising method; and the machine-transplanted efficiency is improved by 13.9% compared with the traditional hard disk rice seedling raising method and does not differ much compared with the long blanket type rice seedling raising method.

A seedling-planting technology adopting the straw rope as the seedling carrier comprises a seedling-culture bed, a straw rope (4), seed and a seedling-culture machine, wherein, a separation plate is arranged inside the seedling-culture bed; the straw rope is arranged inside a groove formed by the separation plate and the seed is broadcasted on the straw rope. The straw rope connecting the seedling is arranged in a tray (11). The tray is arranged on a stander of the seedling-planting machine consisting of a pull wheel (13), a chassis (14), a furrowing device (7), a guiding plate (8), a soil-cover device 99) and a supporting bracket (10) through a bushing arranged at the center of the tray. The bushing is dynamically matched with the supporting bracket. The straw rope that is connected with the seedling is withdrawn from the tray and is buried in the earth through the guiding plate and the soil-cover device of the seedling-planting machine. The straw rope is rotted to be the fertilizer. The seedling-plantation is completed at once. The seedling-planting technology does not damage the seedling and also is suitable for the drought filed. The present invention realizes the industrialization of the seedling culture, reduces the seedling culture cost, reduces the seedling-planting labor intensity and provides a realistic guarantee for the stable yield and the high yield. Implementation of the present invention absolutely leads to a great revolution of the agricultural industrial structure.

The invention discloses a tray for a pot body type soft seedling plate. The tray comprises a bottom tray, a rectangular cushion plate and stop strips, wherein the bottom tray is a rectangular plate matched in shape with the soft seedling plate; protective edges are arranged on three side edges of the bottom tray; turned edges are arranged on the protective edges; the three side edges are two long edges and one short edge of the bottom tray; the turned edges on the protective edges of the two long edges can be used for mechanical operation; a plurality of supporting strips connected with the respective turned edges are arranged at intervals on outer sides of the protective edges of the three side edges in respective length directions and used for supporting and stacking two adjacent composite trays; the rectangular cushion plate is mounted on the surface of the bottom tray; at least one stop strip parallel to the protective edge of the short edge of the bottom tray is mounted on the rectangular cushion plate. The tray is simple in structure and convenient for mechanical operation, carrying and plate arrangement, can be matched with the pot body type soft seedling plate for automated supply and stacking of the trays, and can be universally used with a hard seedling plate; the pot body type soft seedling plate is used for factory and assembly line seedling raising of paddy rice, so that the labor intensity is reduced and the production rate is increased.

The invention discloses a method for transplanting rice seedlings and raising the rice seedlings through a rice machine. The method comprises the following steps that a field block which is leeward, apricus, fertile in soil and convenient to manage is selected as a seedling bed; an organic matrix is prepared; seeds are treated; for each plate, conventional rice seeds range from 120 g to 140 g, hybrid rice seeds range from 80 g to 100 g, and covering is conducted with soil for 0.5 cm after the seeds are sowed; an arch frame is built with bamboo chips, the arch frame is 30 cm-40 cm high, spacing is 50 cm, and the arch frame is covered with thin film; after the seeds sprout, the field is kept moist, after a leaf has one leaf center, the film is removed, seedling exercising is conducted at the temperature ranging from 20 DEG C to 25 DEGC, water controlling and seedling exercising are conducted three days before transplanting, fertilizer applied before transplanting is applied once at dusk, and 4 kg of urea mixed with 500 kg of water is watered to a rice seedling bed per mu at dusk. According to the method for transplanting the rice seedlings and raising the rice seedlings through the rice machine, the organic matrix is adopted for raising the seedlings, the speed of emergence is high, the seedling quality is good, root systems of seedlings are developed, and the number of white roots is increased; matrix seedling raising and seeding are good in uniformity, and few pest diseases and weeds exist; by means of the method for transplanting the rice seedlings and raising the rice seedlings through the rice machine, the seedling raising cost is reduced, consumption on surface soil is avoided, and a good protective effect on farmland is achieved.

The invention discloses a rice seedbed conditioner and a production method thereof, belonging to the field of the production technology of a conditioner for raising rice seedlings. The method comprises the steps of uniformly stirring and mixing ammonium sulfate and potassium dihydrogen phosphate; mixing zinc sulphate monohydrate and humic acid, then adding paclobutrazol wettable powder, and uniformly stirring and mixing; uniformly mixing the two mixtures and the washed coal ash sandy soil; discharging, sieving, sub-packaging and packaging. By adopting the prepared rice seedbed conditioner, the pH value of the product is faintly acid due to the physiologically acid nutritive salt, thus the product is very suitable for the growth of the rice seedlings, and the content of organic matters in soil is increased; meanwhile, since humic acid contains an active multifunctional group, the germination rate of rice seeds can be improved, and the emergence rate and strong seedlings are promoted.

The invention discloses a two-stage rice seedling raising device and a two-stage rice seedling raising method. A rectangular rice seedling raising tray with a frame having a certain height at the periphery and a frame-type rib which protrudes downwards at the outer bottom is used for seeding and raising seedlings, the rectangular rice seedling raising trays are stacked after seeding, and the rice seedling raising tray on the top is also covered, so that each rice seedling raising tray forms a dark environment for seedling sprouting. The sprout of rice seeds is accelerated by dark environment formed by the rice seedling raising tray, the seed sprouting uniformity can be improved, the operation is simple, and the two-stage rice seedling raising device can be used for solving the problems that rice mechanical transplanting causes slow and non-uniform seedling.

The invention discloses a mechanical efficient and precise water direct sowing culture method for a middle-season rice. The method comprises the following steps of firstly using a tractor to beat a field soil into a homogenate shape, then using a laser leveler to level the field soil to one horizontal line, enabling the difference of the highest part and the lowest part of a field to be within 2 cm, settling for 3-5 days after leveling, sowing when the soil is regulated to form a ridge; drying the seeds in the sun for 2-3 days, soaking the seeds with a bactericide for 3-5 days, cleaning, and accelerating germination until the seeds germinate; using a rice precise direct sowing machine, applying atillering fertilizer when a rice seedling grows three leaves; applying an earring fertilizer when a plant grows to ear; and using a rice combine harvester to harvest when the rice is 100% yellow ripe. The investments of seedling raising cost and labor cost are directly reduced, the seedling raising cost of 50-100 yuan is saved for each 666.7 m<2>, 2-4 workers for raising seedlings are saved, and theseedling field of 66.7-132 m<2>is saved in every666.7 m<2>of the field compared with the transplanting rice.

The invention belongs to the field of rice seedling raising, and discloses a tandem type water-rolled seedling raising method for machine-transplanted rice. The tandem type water-rolled seedling raising method comprises the following steps: assembling of tandem type rice seedling trays, laying of a supporting medium, laying of a lining material, mechanical sowing, and accelerating germination in adarkening mode. According to the invention, nutrient soil (a matrix) adopted in a traditional method is completely abandoned; the length of rice seedling blocks can be changed according to the fieldsize of an outdoor hard ground rice seedling raising field; and the mass of a rice seedling block corresponding to each seedling tray is only 1 / 5 of the mass of the rice seedling block of conventionalnutrient soil. The rice seedling raising cost of the tandem type water-rolled seedling raising method is increased by 15.7% compared with the rice seedling raising cost of a traditional hard tray rice seedling raising method, and is saved by 54.1% compared with the rice seedling raising cost of a long-blanket type rice seedling raising method; the rice seedling raising labor investment of the tandem type water-rolled seedling raising method is saved by 76% compared with the rice seedling raising labor investment of the traditional hard tray rice seedling raising method, and is saved by 29.1%of the the rice seedling raising labor investment of the long-blanket type rice seedling raising method; and the mechanical transplanting efficiency of the tandem type water-rolled seedling raising method is improved by 13.9% compared with the mechanical transplanting efficiency of the traditional hard tray rice seedling raising method, and has no obvious difference from the mechanical transplanting efficiency of the long-blanket type rice seedling raising method.

The invention discloses a nutrition bowl seedling culture machine. The nutrition bowl seedling culture machine comprises a bowl manufacture body, a seeder and a hilling machine, wherein the bowl manufacture body can rotate, a plurality of bowl manufacture devices are arranged on the periphery of the bowl manufacture body, the bowl manufacture devices are opened outwards, plungers which can move outwards are arranged at the bottoms of the bowl manufacture devices, the seeder and the hilling machine are sequentially distributed above the bowl manufacture body along the rotation direction of the bowl manufacture body, and therefore the seeder can sequentially sow seeds into all the bowl manufacture devices when the bowl manufacture body rotates, and furthermore the hilling machine can sequentially feed soil into all the bowl manufacture devices and compact the soil in all the bowl manufacture devices. When the bowl manufacture body revolves on the axis of the bowl manufacture body, all the bowl manufacture devices sequentially pass through the seeder and the hilling machine, the seeder sows the seeds into the bowl manufacture devices, and the hilling machine feeds nutrient soil into the bowl manufacture devices and compacts the nutrient soil so as to form shaped bowl soil with the seeds. When the bowl manufacture devices are opened downwards, the plungers move outwards and eject the bowl soil so as to form an independent nutrition bowl, the seeds can grow into seedlings in the independent nutrition bowl, and the independent nutrition bowl is suitable for multiple transplantation modes. The nutrition bowl seedling culture machine can automatically raise the seedlings, and not only reduces labor intensity, but also reduces seeding raising cost.

The invention discloses preparation and application of insecticide-fertilizer-solution-soaked base fabric used for rice seedling raising with a machine-transplanting hard-plate, belonging to the technical field of rice seedling raising. The preparation and application comprise the following process and steps: (1) preparation of bast-fiber base fabric used for rice seedling raising; (2) preparation of an insecticide-fertilizer solution; (3) soaking treatment of the base fabric used for rice seedling raising; (4) application of the soaked base fabric; etc. The preparation and application for the insecticide-fertilizer-solution-soaked base fabric used for rice seedling raising provided by the invention overcomes the problems that difficulty in uniform mixing of borrowed soil, a seedling-strengthening agent and fertilizer affects the growth of rice seedlings and the speed and quality of mechanical transplanting and that the undersoil, the seedling-strengthening agent and the fertilizer are lost from the bottom holes in the hard-plate. According to the invention, the intertwisting power of root systems of rice seedlings is increased by 30%; the application amounts of rice-seedling soil and rice seeds are respectively reduced by 30%; labor is reduced by more than 50%, and the labor intensity is greatly reduced; each base fabric costs only about RMB 0.15 yuan; thus, the base fabric has the characteristics of low cost for rice seedling raising, good quality of rice seedlings, good quality of mechanical transplanting, and high yield.

The invention discloses a paddy rice sprout cultivation composite nutrient medium, and a preparation method thereof. The paddy rice sprout cultivation composite nutrient medium is prepared from, by volume, 10 to 65% of carbonized rice husk, 25 to 60% of grass carbon, 10 to 60% of vermiculite, 1 to 5% of a seedling strengthen agent, and 5 to 20% of attapulgite powder. According to the preparation method, the above raw materials are mixed to be uniform, and an obtained mixture is sieved using a sieve with a pore diameter ranging from 8 to 10mm so as to obtain a finished product. The paddy rice sprout cultivation composite nutrient medium is excellent in water retention and water supply capacity, is reasonable in nutrient combination, is capable of supplying nutrients at a ratio needed by the growth of rice seedlings, is capable of increasing seedling emergence speed and seedling emergence rate, promoting root system growth, obtaining short strong high-quality seedlings, increasing machine rice transplantation survival rate, reducing seedling missing rate, increasing rice yield, reducing transportation cost of purchase of culture medium, reducing medium cost and sprout cultivation cost, increasing economic income of farmers, increasing labor productivity, and is especially suitable to be used in the southern Jianghuai hilly region.

A method for breeding the seedlings of paddy rice with netted case without soil includes such steps as choosing seeds, disinfecting, seed soaking, germinating, sowing in the soilless breeding netted case, applying fertilizer, and irrigating in time. Its advantages are multiple short fiberous roots, short time for growing seedlings, and low consumption of seeds, fertilizer and agricultural chemical.

The invention discloses a novel precise-positioning flow line seeder comprising a color selector and a coater. The novel precise-positioning flow line seeder comprises a rack, the coater, the color selector, a positioner, a bin, a roller device and a vibration device, and the coater, the color selector, the positioner, the bin, the roller device and the vibration device are arranged on the rack. By improving and optimizing the prior art, the above problem is solved creatively, and trinity cultivation technology is combined, so that seedling cultivation cost is lowered remarkably, seeding and seedling cultivation quality is ensured, a good foundation is laid for standard and mechanical planting of rice, mechanical level of the rice can be elevated obviously, and national grain safety can beguaranteed.

The invention discloses a method for improving rice seedling raising soil through artificial humus, and relates to the technical field of agricultural production, in particular to a method for improving the rice seedling raising soil. The invention aims to solve the problems that the existing northern rice seedling raising soil is nowhere to take, the soil taking cost is increased, the solid waste resource utilization is difficult, the production and transportation cost is high, the fertilization labor intensity is high, the fertilization process wastes labor and time, and the taken soil brings plant diseases and insect pests and has a poor seedling growth promoting effect. The method comprises the following steps: 1, preparing an artificial humus seedling raising fertilizer; 2, selecting field soil as a seedling raising substrate, mechanically mixing the seedling raising substrate with the solid reaction product I, loading into a tray, spraying a liquid reaction product II, and finally raising seedlings according to a seedling raising process. The quality of seedlings raised by the artificial humus improved rice seedling raising soil is superior to that of the seedlings raised by a traditional seedling raising method, root systems are developed, the seedlings are robust, diseases and insect pests in the seedling stage are few, the seedling emergence rate is high, the seedling raising cost is remarkably reduced, and the invention is suitable for large-scale popularization and application and has important practical application and agricultural production value.

The invention belongs to the field of rice seedling growing trays and discloses a serial connection type soilless simple rice seedling growing tray for machine-transplanting hydroponically grown riceseedlings. The tray comprises U-shaped rice seedling growing grooves, wherein a plurality of water storage holes are uniformly formed in the bottoms of the rice seedling growing grooves; wedged connectors and wedged connection holes are respectively arranged at both ends of the side walls of the rice seedling growing grooves; adjacent rice seedling growing trays are connected through the wedged connectors and the wedged connection holes; a first baffle plate is arranged at the end of the wedged connectors of the rice seedling growing tray; a second baffle plate is arranged at the end of the wedged connection holes; the first baffle plate is higher than the second baffle plate; the first baffle plate takes the shape of an ''L'' upside down; and when two adjacent rice seedling growing traysare serially connected, the plane of the top end of the first baffle plate covers the top end of the second baffle plate of an adjacent rice seedling growing tray. The rice seedling growing tray is small in floor space, nutrient soil (mediums) is discarded, the rice seedling growing cost investment can be reduced, moisture and nutrients can be maintained by the water storage holes, the fertilizerutilization efficiency can be improved, the water storage amount of the rice seedling growing tray can be increased through the baffle plates at both ends, a function of a space for root systems to bemutually tangled is also provided, and rice seedlings meet machine transplanting requirements.

The invention discloses a dry rice nursery cultivating method capable of improving rice drought resistance. By adopting the dry rice nursery method, the quality of rice seedlings can be improved, and the rice seedling raising cost is lowered; compared with a traditional rice seedling raising mode, more water resources are saved, the sowing quantity is decreased, and a good foundation can be laid for follow-up high-yield cultivation due to the high seedling harvesting amount. By adopting metal elements for configuring a drought resistant agent, the agent is sprayed at the right time, the rice drought resistance of rice seedlings can be effectively improved, the adopted raw materials of the drought resistant agent are cheap and easy to obtain, and the cost is low.

The invention relates to a machine-transplanted rice tray-free and soilless seedling raising method with rock wool as a matrix. The method comprises the steps of seedling bed preparation, seedling bed fertilization, seedling raising matrix preparation, seed treatment, precise sowing, film mulching and watering, seedling bed management and the like. About 15 kg of compound fertilizer is broadcast per 500 m<2> of bottom soil fertilizer, a water-soluble medium trace element fertilizer can be applied at he same time, the fertilizer is mixed with water to be sprayed or irrigate seedlings, performing continuous spraying for 8 days from a 2-3 leaf stage, and 160 kg of a nutrient solution is sprayed per 500 m <2> of a seedling bed every day. The method has the characteristics of simplicity and convenience in seedling raising operation, accuracy and uniformity in seeding, high seed emergence rate and seedling rate, low seedling raising cost, immunity of seedlings to seedling damping off and rice blast, good seedling quality, capability of mechanically transplanting large seedlings and the like.

The invention discloses a kind of culture seedling built-up plate with grille belt and end plate, which is suitable for sprout cultivation process of mechanization rice transplanting. The main structure includes an end plate 1, a longitudinal grille belt 2, a transverse grille belt 3.

The invention provides a method for raising rice seedlings with a soft base and hard edges. The method comprises the following steps: orderly arranging seedling trays transversely into rows on a seedling surface which is prepared to be loose at the top and compact at the bas by combined positioning of a seedling tray positioning frame and hard flanges for assisting to arrange trays, and setting two long edges of the seedling trays from the outer side by virtue of the hard flanges, wherein the loose-top compact-base seedling field is formed by flattening and compacting a field ground to harden the surface and laying a thin layer of seedling soil on the ground, and the bottoms of the hard flanges are inserted into the compact part under the seedling surface of the seedling field. The method enables good combination of inside seedling trays and outside seedling trays, is beneficial to absorbing nutrition and moisture in the rice seedling growing process along with a good moistening effect; and the seedling carpet has a clean and neat boundary to improve the mechanical transplanting effect, and a soft seedling tray with low price and convenience in use and storage can be used more widely due to the low seedling cost.

A film cupping cavitation film pot seedling raising and planting apparatus comprises a supporting belt, a compaction belt, an upper positioning belt pulley, a lower positioning belt pulley, a dispenser, a seed broadcaster, a reverse belt pulley, a cupping device, a tensioning belt pulley and a plurality of driven belt pulleys, the supporting belt is supported by a lower supporting belt pulley, the reverse pulley wheel, the cupping device, the tensioning belt pulley and the driven belt pulleys, the compaction belt is supported by the upper positioning belt pulley, the lower positioning belt pulley, the reverse belt pulley, the cupping device, the tensioning belt pulley and the driven belt pulleys, the upper positioning belt pulley and the lower positioning belt pulley are provided with positioning raised heads respectively, the positioning raised heads have same specifications and have opposite turning directions, the dispenser dispenses a film clamped between above belts, the seed broadcaster broadcasts seeds on the film clamped between the belts, and the cupping device pulls the belts and cups the film. The film is adopted to substitute a pot seedling raising disc, so the pot seedling raising cost is reduced, no damages to seeds in the seed broadcasting process are realized, and the apparatus also has the advantages of accurate broadcasting, low power consumption, stable running and low manufacturing cost.

The invention discloses an organic grain seedling cultivation method. The method comprises the following steps: seed soaking for disinfecting, fertilizer preparing, germination accelerating and seeding. According to the organic grain seedling cultivation method, the grown seedling roots are not tangled with foreign matters, such as weeds; transportation and seedling loading are convenient; the organic grain seedling cultivation method is suitable for mechanical operation of a rice transplanter, and facilitates the quality improvement of mechanically transplanted seedlings; and the organic grain seedling cultivation method is also suitable for manual rice transplanting and can improve the manual rice transplanting efficiency.

The invention discloses a tray for a pot body type soft seedling plate. The tray comprises a bottom tray, a rectangular cushion plate and stop strips, wherein the bottom tray is a rectangular plate matched in shape with the soft seedling plate; protective edges are arranged on three side edges of the bottom tray; turned edges are arranged on the protective edges; the three side edges are two long edges and one short edge of the bottom tray; the turned edges on the protective edges of the two long edges can be used for mechanical operation; a plurality of supporting strips connected with the respective turned edges are arranged at intervals on outer sides of the protective edges of the three side edges in respective length directions and used for supporting and stacking two adjacent composite trays; the rectangular cushion plate is mounted on the surface of the bottom tray; at least one stop strip parallel to the protective edge of the short edge of the bottom tray is mounted on the rectangular cushion plate. The tray is simple in structure and convenient for mechanical operation, carrying and plate arrangement, can be matched with the pot body type soft seedling plate for automated supply and stacking of the trays, and can be universally used with a hard seedling plate; the pot body type soft seedling plate is used for factory and assembly line seedling raising of paddy rice, so that the labor intensity is reduced and the production rate is increased.