76results about How to "Save seeds" patented technology

The invention relates to a fertilizer for coating paddy seeds. The fertilizer is prepared by grinding active ingredients such as nitrogenous fertilizers, phosphate fertilizers, potash fertilizers andother macroelement fertilizers, zinc fertilizers and other trace element fertilizers, compound sodium nitrophenolate as a plant growth regulator and the like, and inactive ingredients such as acid-soluble chitosan as a compound film former, coloring matters, addition agents and the like. The invention relates to a novel fertilizer used for coating paddy seeds. The quality ratio of the fertilizersand the seeds ranges from 1:25 to 1:50. When coated, the surface of the seed can form a fertilizer film with compact film pores, and the fertilizer nutrient can be released slowly through the film pores with a lasting period up to 45-60 days. The invention is applicable to coating various paddy seeds under different ecological conditions, and raising seedlings on a watered bed, raising seedlings on a dry bed, transplanting seedlings or direct seeding can accelerate the growth of the seedlings, improve the resistance of the seedlings, increase the seedling establishment percentage by 8.3%-13.7%, save the fertilizers by 19.5%-27.3%, and save the seeds by 8.1%-13.2%. The invention has the advantages of simple production, low cost and convenient use, and has obvious economical, social and ecological benefits.

The invention discloses an antioxidant solid drink containing haematococcus pluvialis and blackcurrant powder. The antioxidant solid drink comprises the following components in parts by weight: 0.1-6.0 parts of haematococcus pluvialis, 3-10 parts of blackcurrant juice powder, 3-10 parts of cranberry juice powder, and 3-10 parts of blueberry juice powder. Through the synergistic effect and mutual promotion of antioxidant components, the antioxidant effect of the solid drink is improved, the cost of raw materials is greatly reduced, and meanwhile, the antioxidant solid drink has the functions of promoting appetite, maintaining normal activity of nerve, protecting visual function and the like.

The invention relates to a rice seed dressing agent composition used for preventing and treating black-streaked dwarf disease and its preparation method. The composition is prepared from effective components, a microelement fertilizer regulator, a solvent, a carrier, a surfactant, and other additives, and can be prepared into suspending agents, water dispersible granules or wettable powder. The effective components include an insecticide and an antiviral agent. The composition can improve seed germination rate, ensure whole, strong and neat seedlings, and can promote growth and development ofthe seedlings and increase crop yield. The rice seeds that undergo seed dressing treatment can substantially improve the autoimmune system of crops, and can consciously resist disease attack. When effected by the agent, pests can take migratory flight or stop causing harm. The rice seed dressing agent composition of the invention especially have obvious antifeeding and repelling effects on Sogatella furcifera, Nilaparvata lugens, Oulema oryzae, Stenchaetothrips biformis, naranga aenescens moore and other pests of rice, reduce harm and virus spread, decrease or alleviate the occurrence of riceblack-streaked dwarf disease, thus having very obvious social and ecological benefits.

The invention relates to a rice semi-dry type seedling cultivation technology which is innovatively formed on the base of a rice dry seedling cultivation technology and is simple and convenient to perform, scientific and complete in assembled set. The rice semi-dry type seedling cultivation technology combines advantages of dry seedling cultivation and two segments of seedling cultivation and planting by insertion is convenient. The rice semi-dry type seedling cultivation technology has the advantages that work, expenditure and fertilizer are saved, seedling cultivation is safe, seedling quality is high, productivity is boosted and seedlings are high-quality. The seedlings are dried in the sun for one to two days before being sowed. Selected seedlings are soaked in warm water, torn to accelerate germination until exposed by 80% and then sowed. Holes of a seedling tray and the age of the seedlings are confirmed based on planting crops for rotation, seedlings which grow for 30 days to 35 days are placed in a seedling tray with 561 holes, seedlings which grow for 35 days to 45 days are placed in a seedling tray with 434 holes and seedlings which grow for more than 45 days are placed in a seedling tray with 343 holes. 90kg of nutrition soil for cultivating the seedlings is allocated to each mu. Two fifths of holes of a seedling tray are filled with the nutrition soil, two grains of rice are sowed, soil is used for covering all the holes and pressed and then the seedling tray is sent to a seedling field to be arranged. Semi-dry type irrigation is performed, fertilizing is reasonable and managed, and strong seedlings are cultivated, wherein the strong seedlings are stout and neat and have short, thick and white roots and at least three tillers.

The invention belongs to the field of automatic agricultural equipment and in particular relates to a peripheral motor direct-drive device, a pneumatic type precise corn seed-metering device with the same, and a control method of the pneumatic type precise corn seed-metering device. The peripheral motor direct-drive device is suitable for a conventional pneumatic type precise corn seed-metering device, can perform seeding filling in advance and variable sowing and is convenient to adjust, is suitable for high-speed operation, and can be used for controlling the seed-metering device and the sowing amount thereof independently. The pneumatic type precise corn seed-metering device comprises the peripheral motor direct-drive device. Miss-seeding caused by slip of land wheels can be fundamentally avoided, and the sowing quality is improved; a seed-metering transmission system is simplified, and the production cost of a corn planter is reduced; the intelligent degree and automation degree of the corn planter are improved, the working efficiency is improved, and the labor intensity is reduced.

The invention relates to a technique of producing pills of fine seeds including tomato and chilly and so on, comprise steps of taking off hair, classifying seed, clothing sheet, separating, firstly granulating, screening out, and collar plate granulation. The seed, after treated by the method, can quantity sow directly by machine, decreasing the effect of nature environment, at the same time, can save seed, decreases the work of preparing seeds.

A big bud-big stock grafting method for watermelon includes sowing sotck (bottle gourd) 15-25 days earlier than that of watermelon, cutting a cross section on the stock when said stock has two euphylises and one spindle leaf and said scion has two cotyledons, inserting a bamboo strip in its top, cutting the scion to become a wedge, pulling out said bamboo strip, and inserting the scion.

The invention discloses a liquorice seedling and cultivation method. The method includes the following steps of 1, seed selecting and treatment, 2, seedling land selection and treatment, 3, seedling land sowing and density control, 4, seedling field management, 5 transplanting to a larger field and 6, harvesting and processing. The liquorice seedling and cultivation method has the advantages that the yield of liquorice can be increased effectively, and the quality of the liquorice can be improved effectively.

The invention provides a seed packing strip / plate used for sowing and a preparation method thereof; the seed packing strip / plate consists of seeds, a strip or plate carrier used for bearing the seeds and a seed recess which is arranged on the carrier according to the row spacing of tree or an adhesive layer used for fixing the seeds; the strip / plate carrier is made by paper materials which are light and is easy to be dissolved; the seeds are arranged in the seed recess or is stuck to the adhesive layer; a corresponding strip or plate is also matched and covered on the strip / plate carrier. The invention has the advantages of saving the seeds and reducing the cost, is particularly applicable to high-yield and rare seeds, can control the row spacing of tree better, protect the growth space needed by crops, improve the yield and quality, is convenient for mechanical cultivation and management, can improve the working efficiency, and also can mark the brand, production date and anti-fake label on the strip or plate carrier so as to ensure the seed quality.

The invention discloses a nutrition cup seedling raising method for brucea fruits, and belongs to the technical field of Chinese medicinal herb cultivation. The nutrition cup seedling raising method for the brucea fruits concretely comprises nine steps of selecting a seedling raising field, preparing nutrition cups, preparing nutrient soil, sowing, uncovering a mulch, shading, weeding, fertilizing and performing water management; the problems that requirements on land and climate are very strict when artificial cultivation of the Chinese herbal medicine brucea fruits is carried out, the transplant survival percent is low and seedlings grow slowly after being transplanted are effectively solved. The nutrition cup seedling raising method has the beneficial effects that seeds are saved, and are saved by 30 to 50 percent in comparison with bare-rooted sowing and seedling raising in field; the seedling raising period is shortened, and seedlings can grow up only by 4 to 5 months; as the seedlings carry original soil balls, and roots cannot be damaged, the transplant survival rate is high, and can reach more than 95 percent; moreover, after being transplanted, the seedlings grow fast, and the fruit yield of the brucea fruits is increased by more than 4 times.

The invention provides an integrated design technology for sowing, culturing and transplanting rice, belonging to the technical technology of agriculture. The technology consists of a sower, a seedling root type seedling cultivation box, a planting device, five-element rich soil and a vertical type seedling putting bracket. Therefore, the rice sowing, the rice culturing and the rice transplanting form an integrated scientific production service mode. The technology adopts the sower to sow in a branching way to reach even sowing and solve the difficulty of uneven sowing in the prior art; the method for culturing the seedlings by means of branching the seedling root leads the sower to have no seedlings division function, better transplant the seedlings, and solve the difficult of too muck idle roots when grafting the seedlings by a grafting device; culturing the seedling roots with the five-element rich soil, so as to lead roots of the seedlings to be heavy and the grafted seedlings not to be easily float, and solve the difficulty of too much float roots when grafting by the grafting device; and culturing the seedlings by filling seedling roots with the five-element rich soil, and when grafting the seedlings, grafting the five-element rich soil into farmlands, so as to realize transplant with soil, recycle organic fertilizer, improve soil and increase grain yield. The technology can improve productivity effect, reduce production coast, and mechanize rice owing, culturing and grafting.

The invention discloses a cultivation method of peanut sprouts. The method comprises the following steps of seed selection, wherein full, uniform, intact and undamaged new seeds with a high germination rate and a short quality period in the current year are selected, unshelled peanut kernels cannot be easily stored over summer, it is the best to store peanuts with shells, and the peanuts are shelled when used; seed soaking, wherein the selected seeds are soaked; germination accelerating, wherein newspaper is laid in a seedling tray which is disinfected, uniform seeding is conducted on the newspaper, or a good plastic basket or foam box is used as a sand culture device; careful watering, wherein after germinating, the peanuts are transplanted to a cultivation room. According to the method, the peanuts are subjected to early germination accelerating and planted after germination accelerating succeeds, so that the germination rate is high, the yield is increased, it is avoided that planting is conducted by a large amount of manpower, the seeds can be saved, resources are also saved, and the yield per mu of land is increased.

The invention discloses a nutrition cup seedling culture method for radix astragali, and belongs to the technical field of traditional chinese medicinal material cultivation. The method concretely includes the ten steps of seedling culture land selecting, nutrition cup selecting, nutrition soil preparing, seed selecting and germination accelerating, sowing, mulching film uncovering, shading, weeding, fertilizer applying, and water managing. The problems that requirements for the land and climate of manual radix astragali cultivation are strict, the transplant survival rate is low, and growth is slow are solved effectively. The nutrition cup seedling culture method has the advantages that seeds are saved by 30% or more compared with field bare root sowing seedling culture, the seedling culture period is shortened, seedlings can be formed just through 3-4 months, the transplant season is prolonged, adaptability to the cultivation land is high, as the seedlings have original soil balls, roots are not hurt, and the transplant survival rate is high; after being transplanted, the seedlings grow fast, it is ensured that manual radix astragali cultivation is high in yield and has good benefits.

The invention discloses a planting method for slash pines, and relates to the technical field of flower cutting and liquid insertion. The planting method comprises the steps of seed pickling, seedling growing, seedling management, transplanting and seedling nourishing, and is characterized in that the seedling growing is executed in a container; the seedling growing container adopts a Kant nutritional pot which is made of black silk plastic and is provided with a bottom hole; the diameter of the pot is 8-16 cm, and the pot is 16-20 cm high; the water content of a matrix is 10-15 percent, and the matrix is doped with an insecticide and a bactericide; a distance between the filling matrix and the opening of the container is 1cm; the matrix is required to be compacted and watered to prevent the matrix from being sunk; seeds are firstly sprouted; then after 2-3 seeds are sowed in each seedling growing container and are sprouted, a robust seedling is retained, and the redundant seedlings are transplanted into the seedling growing container without the seedlings. According to the planting method, the seeds can be saved; the seedlings uniformly and tidily grow; the seedling rate is high, and the influence caused by the natural environment is lower.

The invention discloses a health care wine which is made from pure natural wild fruits. The raw materials and portions of the health care wine are 50-150g of lonicera edulis, 50-150g of bilberry, 1000g of spirit, and 10g of sugar candy. The invention adopts the portions, wherein, the fruit of the lonicera edulis has much juice, extremely little seeds and high juice yield rate, has abundant Vp active materials such as anthocyanin, rutin, catechin and so on, has very high medical value, can adjust the functions of human body, can adjust blood pressure, and has senescence mitigation effect; the bilberry tastes bitter, is fade, has no toxicity, and has the efficacies of diuresis, inflammation diminishment and anti-corrosion. The health care wine of the invention is made from the pure natural non-polluted green raw materials, and favours the health care of human body if the health care wine is drunk for a long term.

The invention discloses a multifunctional quantitative positioning sowing-fertilizing applicator, which is characterized in that a framework of a machine frame consists of an upper rim (14), a lower rim (17), a side rim (36) and a guide rail (18); a hole is arranged on the upper rim (14); a guide pipe of a hopper (12) is fixed in the hole; the side of the guide rail (18) is provided with a sowing-fertilizing spout support (15); the guide rail and the lower rim (17) are provided with round holes; the guide pipe (2) is arranged and welded in the round holes; the middle position of the guide pipe (2) is provided with a hole where a spring is arranged; a long hole is arranged on the guide rail (18) as well; a lug (22) is arranged in the long hole; a deflector rod seat (32) is arranged under the lower rim (17); a deflector rod is in contact with a deflector tooth (5); a fertilizing applicator axle (28) is arranged in a shaft hole at the lower end of a bracket (40) under a traction beam (41); and the machine frame, a ditching and soil covering mechanism and a traction device are arranged and connected together through a traction rod (4) and the traction beam (41).

The invention discloses a cuttage propagation method of rhododendron agastum for alpine greening, which comprises the following steps: preparation of a cuttage medium; preparation of a cottage bed; collection and pruning of cuttings; cuttage; and cuttage post-management. The cuttage propagation method solves the problem of large-scale reproduction of the rhododendron agastum by a cuttage propagation technology and adopting measures suiting local conditions according to natural conditions and climate conditions, and contributes to the application of landscape greening.

The invention belongs to the technical field of plant planting equipment, and particularly discloses planting equipment used for cassia obtusifolia. The equipment comprises a base board, rollers are arranged on the lower part of the base board, a supporting rod and a placement barrel are arranged on the base board, a supporting board is arranged on the supporting rod, a motor is arranged on the supporting board, a drill is arranged on the output shaft of the motor, a guiding barrel is arranged on the motor, a discharging port is formed in the guiding barrel, a baffle is arranged on the placement barrel, a first spring is arranged between the baffle and the placement barrel, a placement pipe is arranged on the bottom of the placement barrel, a strut is hinged to the part, located in an eccentric position, of the roller, and the end, away from the roller, of the strut is hinged to the supporting board. The equipment is mainly used for planting the cassia obtusifolia, so that the problemis solved that during cassia obtusifolia sowing, the emergence rate is affected due to inconsistent seed placement numbers.

The invention relates to a cultivation method for high-yield rice. The method comprises the following steps: 1) performing breeding, wherein breeding includes seed treatment, warm storage for accelerating germination and raising rice seedlings; 2) performing transplanting; and 3) performing field management. According to the method provided by the invention, seeds are soaked after Tomb Sweeping Day, dry straw is prepared, the seeds are stored in a warm environment, and the rice seedlings are raised, so that seeds can be saved, the production costs can be reduced, the survival rate of the riceseedlings can be guaranteed and the rice seedlings can be guaranteed to be neat. In the aspects of transplanting and field management, firstly, planting is performed in rows, the rice seedlings are transplanted thinly, so that the rice can play a certain photosynthesis role and be convenient to manage; secondly, a depth of irrigation and water discharge is determined according to a level of growthvigor of the seedlings; thirdly, a field is dried in the sun, so that heat of field soil can be improved, and the growth vigor of the seedlings can be promoted; fourthly, straw leaves can be tough and hard, diseases and pests can be not easy to cause, and the amount of pesticides can be reduced; and fifthly, ineffective tillering can be controlled. According to the method provided by the invention, the rice seedlings are thinly transplanted, a yield is high, 8004 clusters of rice seedlings are transplanted per square at most, and one rice seedling can grow four ears; and thin planting bringssufficient ventilation, sunlight irradiation force is strong, reasonable field drying and limited insect killing are combined, so that the diseases and the pests are basically not easy to cause.

The invention belongs to the technical field of Acer pentaphyllum cultivation, and discloses a cultivation method for rapid propagation of Acer pentaphyllum twigs. Budding twigs are adopted to breed Acer pentaphyllum seedlings, the budding twigs have a plurality of budding stem segments, so that materials are easy to obtained; after the budding twigs are sterilized, germination of clustered shootscan be induced, less materials are needed, and inducements are not limited by small number of amount and seeds of existing Acer pentaphyllum theoretically so that germination amount and germination efficiency of the clustered shoots and axillary buds of the budding stem segments can reach the maximum in a short time. According to the cultivation method, under the premise of ensuring maximum proliferation efficiency, continuous germination of the clustered shoots and the axillary buds of the budding stem segments in the process of proliferative cultivation is promoted to improve survival rateand yield of the Acer pentaphyllum seedlings; adding new ingredients in a strong seedling medium is not needed, so that proportioning costs of the medium are greatly reduced, and by adopting the cultivation method to conduct seedling hardening, seedling-hardening survival rate of the Acer pentaphyllum seedlings can reach more than 80%.

The invention relates to a breeding method for plant seedlings, in particular to a method for domesticating and cultivating high-quality rootstock seedlings by utilizing wild eggplant seeds. The method specifically comprises the following steps of collecting the wild eggplant seeds as seed sources, and cultivating first-generation rootstock seedlings by virtue of technical measures of performing after-ripening treatment on wild fruits, collecting seeds, mixing fine sand and the seeds, rubbing the seeds until seed coats of the seeds are thinned, impregnating the seeds in warm water for many times, continuing impregnating the seeds in cold water to stimulate the germination of the seeds by the cross use of cold and heat, accelerating the germination and the like; screening advantageous plants from the first-generation seedlings, transplanting the advantageous plants into a field, managing the transplanted plants until the plants are fruited by using a conventional method, screening advantageous plants from eggplant plants, and picking 80 to 90 percent matured and full fruits which are free of pest and disease damage as second-generation seed sources; cultivating the high-quality rootstock seedlings by using the second-generation seed sources.

The invention discloses a method for grafting watermelon by taking Yongzhen No. 6 as a root stock. The technical points are as follows: the seeding of the Yongzhen No. 6 root stock breed is 15-25 days earlier than that of watermelon; when two main leaves and one interior leaf are grow on the root stock, and two seed leaves of scion are unfolded, one section is cut on the Yongzhen No. 6 root stock by using a blade; a hole is obliquely made on the top of the root stock with a flat bamboo stick, and the bamboo stick is not pull out temporarily; a wedge-shape plane is cut below the seed leaves of the scion during grafting, the flat bamboo stick is pulled out of the root stock, the cut scion is inserted into the Yongzhen No.6 root stock, and the seed leaves of the root stock are used to support the scion to finish the grafting. The method in the invention prolongs the grafting optimum period, is simple to operate and high in efficiency, ensures high grafting survival rate, is contributed to prompting the popularization and application of the excellent watermelon root stock breeding Yongzhen No. 6, is also contributed to saving seeds, reducing the generation of the plant diseases and insect pests, prompting the watermelon to appear on the market earlier, and effectively improving the economic benefit of watermelon cultivation in sheltered ground in early spring.

The invention belongs to the technical field of agricultural planting, in particular to an organic mesona blume planting method, which includes the steps of seedling cultivation, soil preparation of aseedbed, selection of cuttings, cuttage, seedbed management, soil preparation of a field, application of a base fertilizer, mulching film, planting, field management, harvesting and the like. The organic mesona blume planting method has the advantages of regular cultivation from seedling cultivation to transplanting cultivation, reasonable fertilization, proper pest control, scientific managementand cultivation of mesona blume, safety, environmental protection, innocuity and harmlessness, high survival rate of the planted mesona blume, good growth potential, strong resistance and fewer pestsand diseases; compared with the traditional mesona blume planting method, the organic mesona blume planting method greatly improves the yield and quality of the mesona blume; and moreover, the mesonablume obtained by organic planting is natural and pollution-free and does not have the problem of pesticide residue, so that the method has a wide market prospect in the popularization of the mesonablume planting method.

The invention provides a sowing machine for dry land. The sowing machine comprises a traction frame, driving land wheels, a rack, roller type seeder units, a ditching depth wheel, furrow openers and covering devices, wherein the traction frame is arranged at the front end of the rack; the ditching depth wheel and the plurality of roller type seeder units are respectively arranged at the front and the back of the rack; the furrow openers and the covering devices are respectively arranged at the fronts and the backs of all the roller type seeder units in a way of one-to-one correspondence; the roller type seeder units are fixed on a transmission shaft; the transmission shaft is fixed on the rack; the two ends of the transmission shaft are respectively provided with the driving land wheel. The sowing machine for the dry land is simple in mechanical structure and convenient to use, is capable of adjusting plant spacing and accurately sowing so as to save seeds, and is rapid in sowing speed, uniform in sowing and good in sowing effect.

The invention discloses a wintering summering lasting-to-autumn cultivation method for color pepper. According to the wintering summering lasting-to-autumn cultivation method, color pepper plants, which are planted in winter and spring, are subjected to trimming and head changing by grafting in the middle and later growth periods, so that switching among different suitable varieties in different cultivation seasons is realized for color pepper growing in sunlight greenhouse, without changing crops, and the purpose of wintering summering lasting-to-autumn one-large-crop cultivation of color pepper is achieved. Through the adoption of the wintering summering lasting-to-autumn cultivation method, the idle period of the sunlight greenhouse in summer can be utilized effectively and reasonably without changing crops; on the premise of not consuming energy and lowering the temperature, the cultivation method that color pepper growing in sunlight greenhouse can grow across winter, spring and summer and lasts to autumn through one large crop is achieved; the yield is increased by 39.3-51.9% compared with that of the conventional one-large-crop cultivation method, and increased by 16.2% compared with that of the color pepper cultivation pattern of two crops one year, namely a winter and spring crop of low-temperature-resistant varieties and a summering crop of heat-resistant varieties.

A mold hole rotary plate rice seedling precision tray seeder belongs to agricultural machinery. A mold hole plate with single layer of a planter is fixed on a frame assembly; a seed box body can reciprocate along the longitudinal direction is assembled on the upper plane of the mold hole plate with single layer; a self-rotating seed-removing brush wheel is assembled on the outside of a left sidewall and a right sidewall of the seed box body and is contacted and matched with the upper plane of the mold hole plate with single layer; a rotary plate is hinged on the lower part of the mold hole at the lower end surface of the mold hole plate with single layer; the rotary plate is closely matched with the rotary plate; the seed box body is connected with an eccentric drive mechanism; the machine improves the seed charging efficiency of the rice seedling raising and rice sowing on trays, reduces the cavity rate and the gram seed rate and is characterized by simple structure, reliable operation, good operation quality, high efficiency and seed saving.

The invention discloses a Chinese mahonia nutrition cup seedling-raising method, and belongs to the cultivation technical field of traditional Chinese medicinal materials. The seedling-raising method specifically comprises the nine steps of selecting a nutrition cup, preparing nutrient soil, performing seed collecting and processing, sowing, peeling a mulching film, shading, weeding, fertilizing and performing water management. By adoption of the method, the problems of rigor requirements of the Chinese mahonia artificial cultivation on soil and weather, low survival rate of transplanting and slow growth are effectively solved; the seedling-raising method has the beneficial effects as follows: seeds can be saved by more than 30% compared with that in bare-rooted seedling-raising in land for growing field crops; the seedling-growing period is shortened, and seedling formation only takes eight mouths, so that transplanting season is prolonged, and the seedling has high adaptability on transplanted soil; original soil block is taken, so that the root of the seedling is not damaged; and the survival rate of transplanting is high and the transplanted seedling grows fast, so that it is ensured that the Chinese mahonia artificial cultivation is high in yield and high in benefit.

The invention relates to an under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for corn. The rotary tillage film-mulching precision planter is characterized in that a film-mulching device frame is hinged to the rear of a frame, a film hanging device is hinged to the film-mulching device frame, a perforating device, film pressing wheels, a second covering device and a scraper bar are connected with the film-mulching device frame, the perforating device comprises a shaft, steel pipes, nails and connecting plates, the connecting plates are connected with two sides of the film-mulching device frame, the steel pipes are fixed on the circumferential surface of the shaft, a rubber layer is arranged on the outer surface of each steel pipe, the roots of the nails are fixed on the steel pipes and penetrate through the rubber layers to enable the nail points to be higher than the surfaces of the rubber layers, and the nail points of the perforating device contact with a mulching film. The under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for the corn has the advantages that an under-film seedling-placement-free type rotary tillage precision planting method for the corn can be achieved; the perforating device is used for uniformly perforating a seedbed area on the film to achieve water permeability and air permeability, and seedlings growing from seeds can emerge by breaking the film without manual placement; the rotary tillage film-mulching precision planter can meet the planting requirements of film mulching or no film mulching and can be used for multiple operation in tilled fields or untilled fields.

A cloning technique for quick reproduction of plant includes preparing culture medium, choosing robust mother plant, surface sterilizing, inoculation, culturing, transplanting for naturized culture and transplanting to soil. Its advantages include high survival rate and robust plant.