33results about How to "Reduce the frequency of irrigation" patented technology

The invention discloses a method for interplanting toadstools with radix ophiopogonis without a cover, and aims to solve the problems that the resource waste can be caused, the production cost can be improved, the management difficulty and environment pollution can be caused and the like due to the fact that an existing adopted manual planting method for toadstools generally needs a sheltering shed. The method comprises the steps of soil preparation, radix ophiopogonis cultivation, strain surface disinfection of the toadstools and the like. According to the method, the natural shelter of the radix ophiopogonis seedlings can be used, manual high shed shelter can not be needed on fields, the fruiting performance is stable, the yield of the toadstools is high, and the quality is good; furthermore, the yield of fresh sporocarps can achieve 200kg / 666.7m<2>, so that the large-scale cultivation can be carried out, and the requirements of commercial process can be met.

The invention discloses a forest water retention promoting agent which is characterized in that the agent essentially consists of the following components with the weight percentage of 10 to 30 percent of super absorbent resin; 0.001 to 0.02 percent of root growth promoting agent; 0.5 to 1.5 percent of antiseptic; 0.1 to 2 percent of physiological drought resistant activator; 3 to 6 percent of nitrogenous fertilizer; 1 to 2 percent of phosphate fertilizer; 1 to 2 percent of potash fertilizer; 0.5 to 5 percent of trace fertilizer and the rest are lofted water retention matters. The forest water retention promoting agent of the invention has the advantages of maintaining water and supplying water, promoting the growth of the root systems, enhancing the drought resistant capacities of the forests, improving the disease resistant capacity during a seedling stage, promoting the growth of the forest, shortening the growing period and increasing the economic benefits. The invention is an effective water saving specific product for afforestation and lawn greening.

The invention relates to a potato cultivation technology with high ridge films covered with soil. The potato cultivation technology is a cultivation method which comprises the steps of ridging, seeding, film mulching, soil casing, temperature regulating, soil moisture preserving and water saving. The potato cultivation technology is mainly used for solving the problem of water resource shortage and achieving the purposes of efficiency, water conservation, high yield and the like. Compared with a traditional method, the potato cultivation technology has the advantages that plants can naturally rupture out of the films and sprout, weeds are killed, salt and alkali are reduced, soil moisture is preserved, temperature is regulated, and green potatoes and deformed potatoes are reduced. The potato cultivation technology can effectively lower chemical pollution, save labor cost, improve water using efficiency, and improve yield and quality of potatoes.

The invention provides an efficient and environment friendly irrigation method for rices in a cold region, which relates to a rice irrigation method. The invention is to solve problems of water waste, low water production efficiency, poor resistance ability and low rainwater utilization rate in the traditional irrigation method for the rices in the cold region. The method comprises the following steps of: first irrigating the rices according to water usage of 80-120 m3 / acre in a field dipping stage of the rice; and then dipping the field for 3-5 days; controlling water usage of a rice field in a rice seedling establishment stage, an early tillering stage, a middle tillering stage, a jointing-booting stage, a heading-flowering stage and a milk-ripe stage between a lower limit and an upper limit, wherein the lower limit is that the water content in the soil of the rice field is the saturated water content of 70-90%, and the upper limit is that the water depth of the rice field is 0.1-3 cm; keeping the water content in the soil of the rice field at the soil saturated water content of 70-80% in a later rice tillering stage; and supplementing once irrigation to the rice field in an early rice yellow ripening stage; and then naturally drying the rice field by air. The efficient and environment friendly irrigation method for the rices in the cold region, provided by the invention, is mainly used for irrigating the rices in the cold regions.

The invention discloses a multilayer stubble-cleaning rotary-cultivation fertilizing seeding machine, which relates to the technical field of the seeding machine. The seeding machine comprises a transmission case, a main stander and a fertilizing device assembly, and the seeding machine is characterized in that the main stander is sequentially fixedly provided with a seed-row stubble-cleaning cutter shaft assembly, a disc-type rotary-cultivation cutter shaft assembly, a profiling ground wheel assembly, an arc deep loosening cutter and layering fertilizer assembly, a wheel-type compact furrow-opener assembly and a seeding device assembly from right to left. A cutter shaft of the seed-row stubble-cleaning cutter shaft assembly and a cutter shaft of the disc-type rotary-cultivation cutter shaft assembly are connected with the transmission case, and the profiling ground wheel assembly supplies power to a fertilizer on the fertilizing device assembly and a seeding mechanism on the seeding device assembly. According to the invention, the application range of the seeding machine can be enlarged, the utilization efficiency can be improved, the seeding machine is not only applicable to the high efficient fertilizing and seeding of corns, but also is applicable to the high efficient fertilizing and seeding of crops such as cotton, soybeans, and sunflowers, the seeding machine is insensitive to the soil moisture content and the quantity of the stubbles, and the operating efficiency is high.

A cold-proof vertical greening device is characterized in that a flowerpot body provided with two cavities and a profile used for holding the flowerpot body are included, and the profile is of a C-shaped steel shape and is provided with folded edges turning outward to form two symmetric guide rails; the flowerpot body comprises a planting cavity and a heat storage cavity, the two cavities are isolated through a partition board, and grooves capable of containing the profile guide rails are formed in the combination portions of the outer surfaces of the two sides of the planting cavity and the heat storage cavity; a part of the heat storage cavity of the flowerpot body is contained in the profile; the guide rails of the profile are provided with a transparent slide cover of the same shape as the planting cavity, the transparent slide cover is arranged outside the planting cavity, longitudinal edges of the transparent slide covers are embedded in the guide rails of the profile, and a structure capable of surrounding the planting cavity and sliding up and down along the guide rails is formed. The cold-proof vertical greening device is simple in structure, convenient to install, especially in winter, heat preservation and winter protection of building walls and plants can be achieved at the same time, and good growth environment and ornamental environment of the plants are guaranteed.

The invention aims at providing a planting matrix capable of improving rhizosphere soil environment and promoting root growth, wherein the matrix uses turf and vermiculite as main raw materials; the turf is mixed with the vermiculite on volume ratio of 1:1, and then the mixture is fully mixed with a compound fertilizer and super absorbent resin acrylamide-potassium acrylate to form the planting matrix. The invention also relates to a preparation method of the matrix and a method of using the matrix to plant fruit vegetables. With the adoption of the planting matrix and the fruit vegetable planting method, rapid growth of the seedling root is promoted and a slow seedling period of the fruit vegetables is shortened by 2-4 days; the slow seedling rate is as high as over 99.5%, the seedling growth is uniform and vigorous, the water and fertilizer utilization efficiency is increased at the same time, the infection probability of root pathogens is avoided, the technical operation is simple, the cost is low and the popularization is easy.

The present invention discloses a straw fermentation organic fertilizer and a production method thereof, and relates to the technical field of agriculture. The organic fertilizer of the present invention is prepared by fermenting the following components by weight: 150-200 parts of corn straws, 60-100 parts of sorghum straws, 50-80 parts of sawdust, 50-80 parts of silt, 30-60 parts of bean cake, 3-5 parts of shrimp shell powder, 5-8 parts of fertilizer essence, and 0.2-0.6 part of a biological bacterial agent. According to the present invention, the method has characteristics of complete resource utilization, reduction of waste of corn straws and sorghum straws, environmental pollution preventing, and farmer income increasing, and the obtained organic fertilizer has characteristics of complete nutrition, crop growth and development promoting, substantial crop yield increasing, crop quality improving, and soil hardening preventing.

The invention relates to a border irrigation-saving water and fertilizer integration method. The method comprises a border irrigation-saving method and a border water and fertilizer integration method which are implemented in a combined manner; the border irrigation-saving method refers to determining the best border supplementary irrigation time according to demands of crops for water in the yield formation process, and further the soil water content statuses of main root layers of the crops in different growth stages and sensitive degrees of the main root layers of the crops for soil moisture deficits; the border water and fertilizer integration method refers to dressing the other part of fertilizers with water in key growth stages of crop growth based on applying a part of the fertilizers at the bottom parts according to nutrient requirement rules of the crops in the yield formation process and coupling relationships of the nutrient requirement rules and water demands. By adopting the border irrigation-saving water and fertilizer integration method disclosed by the invention, nutrient demands and supplies of the crop root layers are coupled in space and number.

The invention discloses an enclosure sleeving watering device for roots of a large sweet osmanthus tree. The device comprises a group of splicing plates, wherein a clamping groove and a clamping block which are matched are arranged at two side ends of each splicing plate; the splicing plates are connected end to end through matching of the clamping grooves and the clamping blocks to form a detachable closed enclosure structure; a hollow structure is arranged in each splicing plate, and water injection holes are formed in the upper end surface of each splicing plate. Soil moisture in the roots of seedlings in seedling planting holes can be kept, the seedling recovering time of the planted seedlings is shortened, the transplanting survival rate of the seedlings is increased, the planting survival rate can be increased by 35%-40%, the irrigation times of the seedlings can be reduced, and the seedling cost is reduced.

The invention discloses a water-saving irrigation method capable of reducing greenhouse gas emission of a rice field in a cold area and relates to the field of agricultural technologies and environment protection. According to the method, in all growth periods of rice, the root layer is irrigated with field water until the upper control limit of moisture is achieved, and after the rice field moisture reaches the lower control limit of moisture, irrigation is conducted to the upper limit of moisture again. It is proved through an experiment that compared with common basin irrigation on the ricefield, the water consumption of the method is reduced by about 290 millimeters, and the water-saving amplitude is increased by 35%. According to the method, the emission amount of N2O of the rice field is increased, but the emission amount of CH4 is greatly reduced, and compared with common basin irrigation, the GWP generated by the N2O and the CH4 is reduced by 34.25-46.12%.

The invention provides a greenhouse seedling-raising method for a diversiform-leaved poplar and belongs to the technical field of artificial plant propagation. According to the greenhouse seedling-raising method for the diversiform-leaved poplar, a greenhouse is built on loam soil with the saline and alkali mass content of 0.3% or below and the soil grain diameter smaller than or equal to 2 mm, and ditching and ridging are carried out; seed trees with tree ages of 8-15 years are selected, and seeds to be sown are collected when seeds grow to be fleshy red; sowing is executed in May to June, flooding and watering are executed through ditches once after sowing, the water surfaces are controlled to be 2-3 cm lower than the tops of ridge surfaces, and seedlings grow out after sowing for 3-5 days; and then managements such as later-stage irrigation and ventilation are carried out. According to the greenhouse seedling-raising method for the diversiform-leaved poplar, the diversiform-leaved poplar seedlings are cultivated in the greenhouse, the irrigation frequency is reduced, the seedling emergence amount per mu reaches 4-50,000 plants, the seedlings emerge orderly, and the storage rateafter overwintering reaches 90% or above. The method overcomes the environmental restrictions of windiness, high temperature and low humidity in arid and extremely arid areas, reduces the seedling raising cost while improving the survival rate of the diversiform-leaved poplar seedlings, and has the characteristics of being simple, easy tot operate and easy to popularize.

The invention provides a grape dwarfing planting method and relates to the technical field of grape planting. The grape dwarfing planting method comprises the following steps: selecting a field; establishing a grape trellis; carrying out field planting: selecting grape seedlings with 4 to 6 leaves and one core and carrying out the field planting; ditching and bedding, wherein beds are 25cm high and 100cm to 120cm wide; adopting a hole planting method after applying fertilizers, wherein the hole depth is 60cm to 80cm wide and the field planting time ranges from October to November; after the field planting, watering in time to keep soil moisture and covering a mulching film; pruning: pruning in summer and removing old branches and leaves, wherein the pruning is dwarfing pruning and the dwarfing pruning is to carry out short cutting at a part, which is 40cm to 50cm high, of a trunk; roughly inducing lateral buds and selecting 2 to 4 lateral buds which are uniformly distributed as main branches; keeping the distance between the main branches to be 15cm to 20cm and an opening angle at 45 degrees to 60 degrees; pressing the top when tree crowns grow to be 1.3m to 1.5m high. According to the grape dwarfing planting method provided by the invention, the yield can be easily improved and the stress resistance is enhanced; weeding work is avoided in a grass-on-grass manner and moisture can be kept very well, so that the irrigation frequency is reduced.

The invention discloses a high-quality and high-yield garlic cultivation technique, and particularly relates to the technical field of garlic cultivation techniques, which comprises the following specific steps: S1, preparing before sowing; S2, performing land selection and soil preparation; S2.1, plowing the land; S2.2, furrowing; S2.3, applying and spraying a base fertilizer; S3, sowing the seeds; S4, performing field management; S4.1, watering; S4.2, topdressing; and S4.3, performing disease and pest control. According to the method, in the land selection and soil preparation process, the soil is deeply ploughed by 40-50 cm, the deep soil can be turned to the surface layer, and parasites such as garlic maggots often live in the surface layer soil, so that the soil which does not contain parasites and is deep underground can be turned to the surface layer for planting, and then the insect repellent liquid containing natural components such as mint, plant ash and dandelion is sprayed; the insect repelling effect of natural plants is utilized, the harm of garlic maggots is reduced, the yield of garlic is increased, and meanwhile, the adverse effect of traditional chemical insect repelling on garlic is avoided.

The invention provides an efficient and environment friendly irrigation method for rices in a cold region, which relates to a rice irrigation method. The invention is to solve problems of water waste, low water production efficiency, poor resistance ability and low rainwater utilization rate in the traditional irrigation method for the rices in the cold region. The method comprises the following steps of: first irrigating the rices according to water usage of 80-120 m3 / acre in a field dipping stage of the rice; and then dipping the field for 3-5 days; controlling water usage of a rice field in a rice seedling establishment stage, an early tillering stage, a middle tillering stage, a jointing-booting stage, a heading-flowering stage and a milk-ripe stage between a lower limit and an upper limit, wherein the lower limit is that the water content in the soil of the rice field is the saturated water content of 70-90%, and the upper limit is that the water depth of the rice field is 0.1-3 cm; keeping the water content in the soil of the rice field at the soil saturated water content of 70-80% in a later rice tillering stage; and supplementing once irrigation to the rice field in an early rice yellow ripening stage; and then naturally drying the rice field by air. The efficient and environment friendly irrigation method for the rices in the cold region, provided by the invention, is mainly used for irrigating the rices in the cold regions.

The invention discloses a water-saving fruit tree planting irrigating device. The water-saving fruit tree planting irrigating device comprises a water collection shield, a water tank, water conveyingpipes, main pipes and dispersion pipes, water collection plates are hinged to two side walls of the top of the water collection shield through hinge shafts, and a filer screen is arranged on the bottom of the water collection shield; the water tank is arranged below the water collection shield through a connection part, a slag discharging port is fixedly formed in the bottom of the water tank, anda fixed support is fixedly arranged on the bottom of the water tank; multiple telescopic rods which are arranged at equal intervals are symmetrically hinged to two side walls of the water tank, the telescopic rods are in one-to-one correspondence with the water conveying pipes one to one, one end of each water conveying pipe is hinged to the water tank through a hinge protruding base, and the other end of each telescopic rod is hinged to the outer wall of the corresponding water conveying pipe; one main pipe is fixedly connected with the other end of each water conveying pipe, the dispersionpipes which are arranged at equal intervals are arranged on the main pipes, and separation hoods are arranged among adjacent main pipes and water conveying pipes. The water-saving fruit tree plantingirrigating device achieves effective rain collection and storage, reduces water evaporation of fruit tree planting soil in dry weathers, and makes adding of nutritional solution or other auxiliary medicine convenient.

The invention provides a compound three-dimensional ecological interplanting cultivation method of pepper, loofah and water spinach, and relates to the technical field of crop interplanting ecological cultivation. The compound three-dimensional ecological interplanting cultivation method of capsicum, towel gourd and water spinach of the present invention comprises: arranging stubbles; plotting and building a frame; sowing; cultivating strong seedlings; Compared with single planting, water spinach can not only effectively improve the annual land utilization rate, but also significantly increase the economic benefits.

The invention belongs to the technical field of seedling raising, and discloses a facility seedling-raising and harvesting method of Astragalus membranaceus using coconut bran as a matrix. Ridges and operation roads are laid between the ridges; when sowing, press the sowing furrow on the ridge surface with coconut bran as the matrix, and calculate the row sowing amount to sow the astragalus seeds; after sowing, use a wooden board to rake and spray enough water; carry out daily management, and move it in autumn. Use an iron fork to dig up Astragalus seedlings with a planting bag. The method adopts the temperature and light effect of autumn, winter and spring in the greenhouse, sows seeds in advance, shortens the seedling raising period from half a year to 1 year compared with the traditional open field seedling raising method in high altitude and cool areas, saves 2-3 times of irrigation compared with the traditional facility seedling raising, and increases the seedling yield by 3 times, the rate of first-class seedlings is increased by 60%, root rot is reduced by 100%, and labor costs for excavation are saved by 66.7%; the invention improves the quality of astragalus seedlings and solves the supply bottleneck of astragalus seedlings in field production.

A cold-proof vertical greening device, which is characterized in that it includes a flowerpot body containing two cavities and a section bar for placing the flowerpot body, the section bar is a C-shaped steel section bar, and the section bar has an outwardly turned edge , forming two symmetrical guide rails; the main body of the flower pot includes a planting cavity and a heat storage cavity, and the two cavities are separated by a partition, and at the junction of the outer surfaces of the planting cavity and the heat storage cavity A groove that can accommodate the guide rail of the profile is set; the heat storage cavity of the main body of the flowerpot is placed in the profile; a transparent sliding cover with the same shape as the planting cavity is arranged on the guide rail of the profile, and the transparent sliding cover is placed outside the planting cavity and its The longitudinal edge is embedded in the guide rail of the profile to form a structure that encloses the planting cavity and can slide up and down along the guide rail. The invention has the advantages of simple structure and convenient installation. Especially in winter, it can simultaneously realize the heat preservation and cold protection of the building wall and the heat preservation and cold protection of the plants themselves, thereby ensuring a good growth environment and viewing environment for the plants.

The invention relates to a border irrigation-saving water and fertilizer integration method. The method comprises a border irrigation-saving method and a border water and fertilizer integration method which are implemented in a combined manner; the border irrigation-saving method refers to determining the best border supplementary irrigation time according to demands of crops for water in the yield formation process, and further the soil water content statuses of main root layers of the crops in different growth stages and sensitive degrees of the main root layers of the crops for soil moisture deficits; the border water and fertilizer integration method refers to dressing the other part of fertilizers with water in key growth stages of crop growth based on applying a part of the fertilizers at the bottom parts according to nutrient requirement rules of the crops in the yield formation process and coupling relationships of the nutrient requirement rules and water demands. By adopting the border irrigation-saving water and fertilizer integration method disclosed by the invention, nutrient demands and supplies of the crop root layers are coupled in space and number.

The invention provides a method for raising seedlings of Populus euphratica in a greenhouse and belongs to the technical field of plant artificial propagation. The method for raising seedlings in the Populus euphratica greenhouse provided by the invention selects a loamy soil with a saline-alkali mass content≤0.3% and a soil particle diameter≤2mm to build a greenhouse, ditches and ridges; selects a mother tree with a tree age of 8 to 15 years, and waits for the seeds to grow to flesh red. Collect the seeds to be sown; sow in May to June, flood the ditch with water once after sowing, control the water surface to be 2 to 3 cm lower than the top of the ridge, and grow seedlings 3 to 5 days after sowing; then carry out later irrigation, Ventilation and other management. The method provided by the invention utilizes the greenhouse to raise the populus euphratica seedlings, reduces the number of irrigations, has 40,000 to 50,000 seedlings per mu and the seedlings are neat, and the preservation rate after overwintering is over 90%. The method provided by the invention overcomes the environmental constraints of windy, high temperature and low humidity in arid and extremely arid regions, improves the survival rate of Populus euphratica seedlings and reduces the cost of seedling cultivation, and is simple and easy to popularize and use.

The invention provides a method for cultivating dry raised seedlings through rice mulch covering machine dishes and belongs to the agricultural technology field. The method includes steps of seedbed construction, seedbed mulching, dish sowing, dish watering, dish arrangement, mulching, compaction and seedling bed management. The method is advantaged in that thick and firm cone-shaped bud tips composed of coleoptiles and incomplete leaves of the rice have strong penetrating power to penetrate the mulch for seedling, in the seedling process, the soil is moderately utilized to press the mulch, the mulch film is not closely attached to the soil, certain pressure or tension can be formed for the mulch, rice bud tips can break through the mulch, growth of weeds and water loss can be further prevented, and high soil moisture conservation, weeding, whole and strong seedlings, water saving, labor saving, cost saving, strong seedling and production increase are achieved.

The invention discloses a special water-retaining and slow-releasing fertilizer for hibiscus syriacus. The fertilizer comprises the raw materials in parts by weight: 20-50 parts of bagasse, 10-27 parts of tea leaf waste residues, 11-25 parts of seaweed, 20-37 parts of carbonized straw, 8-13 parts of chili pepper seedlings, 6-14 parts of tobacco stems and leaves, 5-17 parts of a compound Chinese herbal medicine, 3-10 parts of a water-retaining and slow-releasing agent, 0.1-0.5 part of a lactic acid bacteria preparation, 1-5 parts of shale, 5-13 parts of brucite, 2-9 parts of shell powder, 1-4 parts of calcium carbonate, 2-6 parts of ferric fulvate, 8-15 parts of potassium fulvate, 1-5 parts of potassium chloride, 10-22 parts of ammonium phosphate, 9-12 parts of a calcium magnesium phosphatefertilizer, and 1-2.3 parts of polyhydroxyalkanate. The special water-retaining and slow-releasing fertilizer for hibiscus syriacus has the advantages of balanced nutrient composition, reasonable formula, good water-retaining and slow-releasing effect, and high fertilizer efficiency, and can promote the growth of hibiscus syriacus and improve resistance to diseases and insect pests.

The invention discloses a method for interplanting toadstools with radix ophiopogonis without a cover, and aims to solve the problems that the resource waste can be caused, the production cost can be improved, the management difficulty and environment pollution can be caused and the like due to the fact that an existing adopted manual planting method for toadstools generally needs a sheltering shed. The method comprises the steps of soil preparation, radix ophiopogonis cultivation, strain surface disinfection of the toadstools and the like. According to the method, the natural shelter of the radix ophiopogonis seedlings can be used, manual high shed shelter can not be needed on fields, the fruiting performance is stable, the yield of the toadstools is high, and the quality is good; furthermore, the yield of fresh sporocarps can achieve 200kg / 666.7m<2>, so that the large-scale cultivation can be carried out, and the requirements of commercial process can be met.

The invention relates to a high-efficiency water-saving reverse osmosis irrigation method, including a high-efficiency water-saving reverse osmosis irrigation method for plant cultivation on the top of a building or higher than the ground and a high-efficiency water-saving reverse osmosis irrigation method for plant cultivation on the ground or slightly lower than or slightly higher than the ground. Water reverse osmosis irrigation method. The invention effectively collects and stores natural rainfall to meet the needs of plant growth. Not only the number of times of irrigation is less, but also the total amount of supplementary irrigation water is also less, the water storage and overflow effects are good, and the water saving effect is achieved; the application range of water saving is widened; Utilization rate, reduce environmental pollution; achieve waste utilization, turn waste into treasure, low cost; save labor.

The invention discloses a controllable water seedling growing cup for sweet-scented osmanthus flowers. The cup comprises a cup wall and a cup bottom. A hollow structure for water storage is arranged inside the cup wall. A water inlet is formed in the upper edge of the cup wall to be communicated with the hollow structure. Net holes for seeping water into a matrix inside the cup are formed in the cup wall, and water seepage meshes are arranged at the cup bottom. The cup is novel in design, unique in structure and wide in application range. The problems that a seedling growing cup is difficult in soil water retention and time and labor are wasted during watering are solved. Investment is little, operation is easy, the effect is high, and practicability and popularization are achieved. The soil water at the stock roots can be kept, the nursery stock cultivation survival rate is increased by 35-40%, the nursery stock irrigation frequency can be decreased, and therefore the nursery stock cost is lowered.

The invention belongs to the technical field of flue-cured tobacco cultivation, and particularly relates to a flue-cured tobacco cultivation method capable of reducing labor and cost, saving fertilizer and improving efficiency. The method comprises the following steps: (1) straw returning to the field during soil preparation in advance: before soil preparation in advance, rice or wheat straw is uniformly spread to the field, and then ploughing is performed; (2) high ridging before transplanting: performing high ridging before transplanting; (3) deep pond digging: digging the deep pond in the ridged tobacco field; (4) one-time double-layer fertilization: applying 50% of fertilizer to the bottom of the pond, uniformly mixing the fertilizer with soil, covering the pond with pond soil, and circularly applying the other 50% of fertilizer to a position close to the inner side of a pond opening; (5) film mulching and transplanting: performing agricultural film mulching after fertilization is completed, breaking the film and opening in the center of the tobacco pond, then transplanting tobacco seedlings, and covering the roots with fine soil. The film covering period is from flue-cured tobacco transplanting to flue-cured tobacco harvesting; the labor for tobacco production is reduced, and the fertilizer utilization efficiency is increased, so that the sustainable development of flue-cured tobacco production is facilitated.