83results about How to "Promote premature birth" patented technology

The invention relates to a charcoal-based organic fertilizer and a preparation method thereof. The charcoal-based organic fertilizer has the advantages of low cost, environment friendliness, good fertilizer efficiency, wide application range, high fertilizer efficiency utilization rate and pest prevention. The preparation method comprises the steps as follows: adding starter cultures to chicken manure and soybean meal respectively for fermentation, after drying, crushing and mixing crop-residue-derived carbon, the treated chicken manure and soybean meal with ground phosphate rock, adding wood vinegar to the mixture with stirring, performing granulation, and obtaining the charcoal-based organic fertilizer after cooling and drying.

The invention discloses a flue-cured tobacco mulch pyramidic hole transplanting method and a structure after flue-cured tobacco mulch pyramidic hole field-planting. The flue-cured tobacco mulch pyramidic hole transplanting method comprises the following steps of: a, digging a pyramidic tobacco seedling planting hole on a ridge for planting tobacco, wherein the size and shape of a pyramidic tip part of the pyramidic tobacco seedling planting hole are same as those of a matrix hole of a floating seedling-raising disc; b, placing the tobacco seedling cultured by the floating seedling-raising disc into the pyramidic tobacco seedling planting hole; and c, covering a mulch. According to the invention, the ridge is provided with the pyramidic planting hole, so that the lower end of the planting hole with the shape can be matched with the shape of a planting cup of the floating seedling-raising disc, thus the tobacco seedling can be directly placed in the planting hole during planting, so that procedures, such as seedling supporting and ridging are omitted during conventional planting, and human hands are prevented from being burnt by tobacco seedlings; and by adopting deephole planting which not only has a good effect and is superior to big hole digging for planting and small arch building for planting, but also can avoid the procedures of digging a big hole and building and dismantling a small arch, namely, the deephole planting can be finished by the conventional mulch and the conventional pavement method.

A lotus root triple-cropping cultivation technique includes the steps of A, seed selection, B, field selection, C, soil preparation and base fertilizer applying, D, sowing, E, field management, F, harvest and seed reserving for planting and the like. According to the lotus root triple-cropping cultivation technique, early-maturing variety selection, spring lotus root and summer lotus root planting during a specific time, sowing quantity, cultivation density and fertilizing amount increasing and other measures are adopted, so that based on double cropping, lotus root triple-cropping cultivation can be achieved, that is, a person can plant and harvest the lotus roots three times in one year in the same field, a traditional agricultural production farming mode is changed, the agricultural production resources are fully utilized, the multiple-cropping index is increased, the yield production per unit area is increased greatly, benefits are improved greatly, product supply is enriched, the continuous growing market demands are met, the development of the relevant sidelines are promoted, and the sustainability development of the lotus root industry is promoted by returning lotus leaves to the field and repairing fertility soil fertility.

The invention relates to the technology of rice safety production of a cadmium-polluted rice field, in particular to a modifying agent for rice safety production applicable to a cadmium-polluted rice field. Lime and / or fly ash, as the modifying agent, is applied to polluted soil for growing rice. By applying the modifying agent for therice field, the rice variety realizes that the rice grows normally in intermediate-level and low-level cadmium-polluted rice fields, and the cadmium content in the rice accords with the cadmium limiting value of the pollution free rice of the agricultural industry criteria (NY 5115-2008).

The invention discloses a water-saving high-yield cultivation technology for precisely attaching seeds to a rice membrane. The technology includes the following steps that first, a field is levelled and fine raked; second, a high-yield late-maturing lodging-resistant variety is selected; third, the seeds are precisely attached to the membrane through a machine; fourth, the membrane is made to cover the field for cultivation; fifth, formulated fertilization is performed; sixth, water management is performed. The technology has the following yield increasing advantages that first, the seeds are precisely attached under the rice membrane, and seedling growing, transplanting and restoring are not needed; second, the seeds are covered with the mulch, the moisture in the field is low, and pathogenic bacteria cannot be bred and spread easily; third, growth of weeds can be effectively restrained due to the membrane covering, and the technology is favorable for developing green rice production; fourth, the temperature under the membrane is high, and conversion and absorption of organic matter are promoted; fifth, the seeds are attached under the membrane, rice grows fast, and the root systems are strong; sixth, physiological water needs of rice are optimized, and water saving and yield increasing are achieved. Due to the technology, seedlings can be short, strong and good in cold tolerance and bear large ears and more grains, the cost saving and yield increasing effects are remarkable, rice cultivation is made the same as corn and soybean cultivation, labor is saved, and the production is more convenient and efficient to carry out.

The invention discloses well-type transplanting covering nutrient soil for three-dimensional seedling culturing of flue-cured tobaccos and a preparation method of the well-type transplanting covering nutrient soil. The nutrient soil is prepared from the following raw materials in percentage by mass: 62.0%-66.0% of purple gritstone weathered debris matters, 10.0%-12.0% of fine river sand, 10.0-12.0% of heat-engine plant slag, 4.5%-5.0% of a rapeseed cake fermented and composted cake fertilizer, 5.0%-5.5% of calcium superphosphate, 2.0%-2.2% of potassium nitrate and 1.8%-2.0% of potassium chloride. The nutrient soil disclosed by the invention is exclusively used in covering of roots during three-dimensional seedling culturing tobacco seedling transplanting, and is capable of timely providing nutrients for tobacco seedlings, and promoting tobacco seedling survival, and early growth and quick tiller; the problem of a fine earth source required for sealing of fine three-dimensional seedling culturing seedling transplanting is solved; and the tobacco seedling survival is obviously promoted, and thus the seedling transplanting effect and the normal growth and development of tobacco plants are ensured; the well-type transplanting covering nutrient soil is an optimization measure for tobacco cultivation; the soil improvement and the quality and efficiency improvement of the culturing are facilitated; and the well-type transplanting covering nutrient soil is suitable for being used in departments and farmers of tobacco cultivation.

The invention relates to a rainwater harvesting and drought resisting transplanting method adopting butterfly-shaped double-row concave ridges with large pits for deep application and used for flue-cured tobacco. The method comprises the following steps: (1), land is prepared and ridging is performed; (2), large pits are dug in ridge bodies according to the plant spacing requirement, each pit is 20 cm deep and is in a half turbination shape, the diameter of the upper port is 25-30 cm, and the diameter of the bottom is 15-20 cm; (3), fertilizer is applied and mixed with soil: base fertilizer is spread to the large pits uniformly, then soil dug out during pit digging is refilled to the pits, the fertilizer and the soil are mixed uniformly, the ridge bodies which are damaged during pit digging are repaired simultaneously, the upper edge of the refilling soil is slightly lower than the ridge bodies by 2-5 cm, and a butterfly shape is formed; (4), film mulching and earthing up are performed; (5), transplanting is performed. The method can solve the problems of effective rainfall deficiency and large drought resisting difficulty during flue-cured tobacco transplanting in areas with serious spring drought, saves labor and time, can increase the survival rate of transplanted flue-cured tobaccos, promote early growth and quick tillering of tobacco plants, improve the yield and quality of tobaccos and can be widely applied to crops such as pepper, eggplant, tomatoes and the like which need transplanting.

The invention provides a flue-cured tobacco cultivation method. The method comprises the following steps: firstly selecting flue-cured tobacco planting base land, ridging and applying a base fertilizer to the flue-cured tobacco planting base land, and water after applying the fertilizer so that the fertilizer is wet; selecting the date with the preference temperature and transplanting the seedlings, wherein the transplanting density is that the line spacing is 110-120 cm and the row spacing is 50 cm; applying the additional fertilizer to the transplanted seedlings, and covering by using a mulch film according to the local climate, film-uncovering after 30-35 days of transplanting; carrying out the thin intertillage treatment in the seedling stage, the root extending stage and the rosette stage, after 25-35 days of transplanting the seedlings, and carrying out the ridging treatment after the flue-cured tobacco seedlings grow 13-14 leaves; and topping and cutting branches, and then harvesting after the seedlings are grown. The method is used for promoting the early growing and quick sprouting after transplanting the seedlings, the internal chemical components of the tobacco leaves are more coordinated, the quality of the whole tobacco leaves is improved, and the economic benefit of the tobacco is improved.

The invention discloses a preparation process for producing a tobacco organic compound fertilizer by utilizing animal manure. The preparation process is characterized in that: the fermentation process comprises the following stages: the first stage: mixing fresh pig manure with straw or bacterial residues, adding into a special stainless steel fermentation tank after mixing, heating to 70-90 DEG C, simultaneously uniformly adding a strain, performing fermentation operation, simultaneously performing stirring operation during the heating process, stirring to enable the temperature of contents to be uniform, killing harmful bacterial and insect eggs, switching off after heating for a period of time, maintaining at the temperature of 70-90 DEG C by relying on heat energy of fermenting organisms, and taking out of the tank after 12-24h; the second stage: adopting an air inflation pump and an air inflation pipeline to perform high-pressure air inflation and accumulation for further fermentation so as to realize further loss of part of water; and the third stage: adding trace elements, uniformly stirring, then granulating, further spraying a functional microorganism fertilizer on the surface, and bagging.

Disclosed is a continuous-cropping bacteria resistant agent. The continuous-cropping bacteria resistant agent is composed of bacillus licheniformis bacteria powder, streptomyces microflavus powder, pythium oligandrum yeasts, green wooden mold powder, edible fungi residues, compound sodium nitrophenolate and alpha-naphthalene acetic acid. By the arrangement, continuous-cropping diseases of crops can be alleviated, diseases of bacterial wilt, tobacco mosaic and the like caused by continuous cropping are highly prevented, various diseases of thielariopsis basicola, blight, root-knot nematode, damping off and the like can be prevented, and incidence rate and disease index of flue-cured tobacco black shank disease, the thielariopsis basicola and common mosaic are effectively reduced; by the aid of the continuous-cropping bacteria resistant agent, flue-cured tobacco can be promoted in early growth and quick tiller, growth period is brought forward, plant height and stem thickness of the flue-cured tobacco are increased, yield of flue-cured tobacco leaves is increased, and appearance quality of the tobacco leaves is improved.

The invention relates to an efficient sugar cane cultivation method based on a long-acting underground drip irrigation system. A sugar cane underground drip irrigation system arrangement form and a sugar cane wide-narrow row planting mode are provided, the service life of an the underground drip irrigation system is prolonged, labor intensity is remarkably relieved, and labor productivity is improved. A field management water-fertilizer-air-pesticide integrated technique used with the sugar cane underground drip irrigation system is further provided to make full use of the underground drip irrigation full-pipeline system for irrigation, fertilizer and pesticide application and aeration, and accordingly sugar cane yield is effectively increased, early growth and quick tillering of sugar canes are promoted, yield increase and quality improvement are realized, and increasing of yield and incomes of peasant households is promoted. By providing of a capillary pipe arrangement matched underground drip irrigation system filter type selection and combination mode, an irrigation device blockage control method and an underground insect and mouse gnaw damage prevention method, normal and stable operation of the underground drip irrigation system in a sugarcane ratoon crop period is guaranteed, irrigation uniformity of the underground drip irrigation system is improved, and the service life of the underground drip irrigation system is prolonged.

The utility model provides a compound fertilizer used for Honghuadajinyuan cured tobacco, and a preparation method thereof, belonging to the technological field of compound fertilizers. The invention aims at solving the technological problem of providing a compound fertilizer used for Honghuadajinyuan cured tobacco. Tobacco plants can grow well, leaves are wide, tobacco leaves are easy to be baked and the amount of aroma is increased by using the fertilizer. The fertilizer is mainly prepared by 5 portions of bioactive organic substances, 77 portions of inorganic fertilizers and 18 portions of trace elements; total nutrient contents are N accounting for 17.3% to 19.0%, P2O5 accounting for 19.6% to 21.1% and K2O accounting for 60.5% to 61.2%. Tobacco plants can grow well and the growth vigour is prosperous after the compound fertilizer is applied; the output is increased by 9.78%, the tobacco leaves of the rate of the high grade and the middle are increased by 4.9% and the output value is increased by 12.9%; the tobacco leaves are brilliant and oleosus in luster, chemical constituents tend to be coordinate, and sugar-nicotine ratio, nitrogen-nicotine ratio and total nicotine all comply with the quality evaluation standard of raw tobacco chemical constituents.

The invention discloses an assembled tobacco seedling culturing device and relates to an assembled tobacco seedling culturing system. The assembled tobacco seedling culturing system is formed by a plurality of seedling culturing cylinders, assembling parts and seedling culturing ground substances, wherein each seedling culturing cylinder is a closed cylinder formed by a cylinder side, a cylinder cover and a cylinder bottom. Each seedling culturing cylinder is filled with the seedling culturing ground substances. The seedling culturing cylinders are connected through the assembling parts to form a mutually-connected seedling culturing cylinder group as a seedling culturing operating unit. The assembled tobacco seedling culturing system has the following advantages: (1) the assembled tobacco seedling culturing system remarkably decreases seedling culturing procedures and has obvious effects of reducing working time and lowering cost; (2) the assembled tobacco seedling culturing system provides good growing space for root systems of tobacco seedlings, so the root systems of the cultured tobacco seedlings are more thriving and the drought resistance ability of the tobacco seedlings is stronger; (3) the strong tobacco seedlings can be cultured on the basis of the thriving root systems of the tobacco seedlings in the seedling culturing cylinders; (4) the seedling culturing process is easy to manage; (5) the tobacco seedlings in each seedling culturing cylinder are transplanted separately, the root systems of the tobacco seedlings will not be damaged in the process of lifting the seedlings, and the revival time of the tobacco seedlings can be shortened after the seedlings are transplanted so as to accelerate early and fast growing of the tobacco seedlings. The assembled tobacco seedling culturing system is suitable for tobacco cultivation.

A mulching method for sugarcane weeding mulching films on all ground and in a whole growing period comprises the steps that after sugarcane cultivation earthing or perennial root sugarcane loose stalk base fertilizer application is conducted, the wide mulching films are adopted for wholly covering the sugarcane ground surface, gaps are not reserved among the films, the mulching films are connected to achieve covering and are compacted at the joints through soil, and a relatively-sealed water, fertilizer and temperature circulating system is formed on the part below the ground surface of a sugarcane field. When the mulching films are arranged in the covering mode, the mulching films are compacted at the centers of sugarcane furrows with fine soil, and the mulching films are arranged in the covering mode until harvesting is conducted.

The invention discloses a method for transplanting flue-cured tobacco in an upland field. The method is characterized by comprising the following steps of performing land consolidation before transplantation to form a ridge body, and hermetically covering the ridge body by adopting a thin film; eyeleting the top part of the ridge body when the transplantation is performed, throwing small tobacco seedlings which are 50-55 days in seedling age into eyelets, wherein the small tobacco seedlings are located below orifices; watering by adopting water blended with a hole applied fertilizer after the seedlings are thrown, meanwhile, spraying insecticidal fluid, and then, throwing insecticidal granules into the eyelets; applying the hole applied fertilizer by adopting a mode that fertilization holes are punched at edges of the tobacco seedlings after top leaves of the tobacco seedlings come out of the eyelets, and then, performing topdressing by adopting the mode that fertilization holes are punched at the edges of the tobacco seedlings when the tobacco seedlings enter a resettling stage. The method for transplanting the flue-cured tobacco in the upland field disclosed by the invention not only has the advantages that the cost is low and a transplanting effect is good but also can be used for effectively preventing plant diseases and insect pests from occurring and improving the earlier-stage chlorophyll content of the tobacco seedlings, and therefore, the early growth and quick tillering of the tobacco seedlings is promoted, and the survival rate of the tobacco seedlings is increased. The method is suitable for the popularization and application of the transplantation and the cultivation of the flue-cured tobacco.

The invention discloses a drought-resistant and water-saving cultivation method for flue-cured tobacco, which comprises the following steps of: deep ploughing and land preparation combined with springirrigation; double-row and concave ridging; applying water retaining agent and root promoting agent in a tobacco pit; covering or returning straws; according to the ecological climate characteristicof the tobacco area, carrying out transplanting by using a deep planting method with small seedling films; carrying out the steps of field management measures and the like for drought resistance and preserving entropy. By using the method, the drought resistance of the flue-cured tobacco can be effectively improved, a good soil environment is provided for the growth and development of the flue-cured tobacco, the proportion of the three phases (solid phase, liquid phase, gas phase) of the soil is adjusted, the problems of insufficient effective raining and large difficulty of drought resistancewhen transplanting the flue-cured tobacco in regions with severe spring drought are solved, the soil structure is improved, the soil moisture nutrient loss is reduced, the utilization ratio of the water and fertilizer is improved, the straw covering is used as a mode of reasonable utilization of the straws, the transplanting survival rate of tobacco seedlings can be greatly improved, and the yield, the output value and the economic benefit of the tobacco leaves can be improved.

The invention discloses a nano-scale microbial fertilizer and a preparation method thereof, wherein the nano-scale microbial fertilizer is prepared from fermented soybean cake, nano-scale natto powder, monoammonium phosphate, potassium chloride, ammonium chloride, urea, water-soluble nanometer silica, anionic polyacrylamide, borax, an organic material composting agent, a bioremediation bacterial agent, a Bacillus subtilis microbial agent, a high-activity Bacillus mucilaginosus agent, a Bacillus licheniformis agent, and a photosynthetic bacterial agent, and the special novel nano-scale microbial composite fertilizer for the blended cemented coated controlled release crops is produced by using the three-section granulation process; and the obtained nano-scale microbial fertilizer contains the organic matters, the inorganic matters and the microbial components, such that the nutrients of the fertilizer are completely provided and absorb, and the release rate is basically consistent with the fertilizer required by the crop breeding stage.

The invention provides a tobacco water-holding and heat-preserving cultivation method, and particularly a cultivation mode in which a water-holding and heat-preserving ditch is formed on a ridge body to collect naturally falling water, increase soil moisture content inside the ridge and increase heat storage capability of the ridge body on the basis on the conventional tobacco ridging and mulching-film cultivation. The method can solve the problems of tobacco production caused by periodic drought, and has the characteristics of being simple to operate and easy to generalize.

The invention relates to soil improvement and root inducing type enzyme carbon-based functional fertilizer for continuous cropping tobaccos and an application method thereof and belongs to the technical field of agricultural resource development. The soil improvement and root inducing type enzyme carbon-based functional fertilizer for the continuous cropping tobaccos is prepared from the followingcomponents in percentage by weight: 45 to 50 percent of distillers' grain biological carbon, 40 to 48 percent of a composted material, 5 to 10 percent of seaweed meal, 0.5 to 1 percent of enzyme bacteria, 0.5 to 1 percent of bacillus amyloliquefaciens and 0.05 to 0.1 percent of compound sodium nitrophenolate. The soil improvement and root inducing type enzyme carbon-based functional fertilizer isprepared by matching natural components, has abundant bioactive substances, also has the effects of improving a soil physical structure in situ, increasing water retention and fertilizer retention capability of soil, reducing gas emission of a large field greenhouse and promoting early and rapid growth of crops and has a stable continuous cropping resisting effect. The soil improvement and root inducing type enzyme carbon-based functional fertilizer can be widely applied to crops including tobaccos, fruit trees, wheat, corns, vegetables and the like and is high-quality carbon-based biologicalfunctional fertilizer for producing green agricultural products, has a more remarkable comprehensive effect in greenhouse vegetable planting which cannot be subjected to crop rotation and especiallyhas the better continuous cropping resisting effect on the continuous cropping tobaccos on a mountain land.

The invention belongs to the technical field of paddy rice cultivation methods and particularly relates to a seedling-transplanting under-mulch drip irrigation cultivation method for paddy rice. The method includes: preparing seeds; sowing; performing seedbed management; transplanting; performing field management; harvesting. The method has the advantages that the advantages of a traditional seedling-transplanting cultivation method and the advantages of a novel under-mulch drip irrigation cultivation method are integrated sufficiently, the defects of the two methods are overcome, and the method is an innovative paddy rice cultivation method; the method can prolong the growth period of the paddy rice, increase effective accumulative temperature, promote the safe ripening of the paddy rice, increase yield and paddy rice quality and guarantee stable yield.

The invention provides a magnetized carbon-based fertilizer and a preparation method thereof. The magnetized carbon-based fertilizer comprises, by mass, 25-40 parts of agriculture and forestry wastes, 20-25 parts of fly ash, 15-18 parts of ammonium sulfate, 9-12 parts of urea, 6-8 parts of potassium sulfate, 1-2 parts of monoammonium phosphate, 9-13 parts of expansive soil and 1-2 parts of an adhesive. The preparation method of the fertilizer comprises the following steps: mixing above raw materials, deodorizing the obtained mixture with a composite microbial starter, carrying out piling fermentation on the mixture, turning the obtained pile and overturning to completely keep nutrients, carrying out high temperature fermentation to kill grass seeds with diseases and pests, decomposing the mixture to eliminate pesticide residual, drying and crushing the decomposed mixture, screening the crushed mixture to remove impurities, magnetizing the screened mixture, spraying a bacterial liquid, drying the sprayed mixture, and granulating the dried mixture. The preparation method has the advantages of no seasonal restrictions, low management cost, full utilization of resources, changing of wastes into valuables, realization of no peculiar smell of the produced organic fertilizer, harmless treatment, short organic fertilizer production time, simplicity in operation, convenience in management, substantial improvement of the earth temperature, prolongation of the effective period, soil improvement, and promotion of early growth and quick tillering of crops.

The invention discloses a sealing nutrient soil used for well-cellar flue-cured tobacco transplanting and a preparation method for the sealing nutrient soil. The sealing nutrient soil is prepared from the following raw materials by mass percent: 68.0-72.0% of weathered granite debris, 12.0-16.0% of furnace slag from thermal power plants, 6.0-8.0% of biomass charcoal rich in plant fiber, 4.0-6.0% of ground phosphate rock, 2.5-4.5% of a calcium-magnesium-phosphate fertilizer, 0.5-1.5% of potassium chloride, 0.5-1.5% of ammonium nitrate and 0.5-1.5% of diammonium phosphate. The sealing nutrient soil has the advantages that not only is the problem about sources of fine soil required by sealing for the well-cellar seedling transplanting solved, but also the early growth and quick tillering of tobacco seedlings can be promoted, so that the seedling transplanting effect and the normal growth and development of tobacco plants can be guaranteed; tobacco planting is optimized; convenience is brought for the soil improvement and the improvement in the flue-cured tobacco quality and production efficiency. Therefore, the sealing nutrient soil and the preparation method thereof are suitable for departments and farmers engaged in the tobacco planting.

The invention discloses a cultivating method capable of promoting root development of flue-cured tobacco at the earlier stage of growth. The cultivating method comprises the steps of soil preparation,fertilization, ridging, film coating and transplanting. According to the cultivating method, on the basis of long-term experiments and demonstrations, the cultivating method capable of promoting rootdevelopment of the flue-cured tobacco at the earlier stage of growth is set up, early growth and quick development of tobacco plants at the root extending stage are accelerated by means of the cultivating method, coordination of root growth and tobacco plant growth is promoted, the drought resisting capacity of the tobacco plants is enhanced, the quality and grade structure of the flue-cured tobacco are improved, and high popularization value is achieved.

The invention provides an organic and inorganic compound fertilizer specially used for Honghua Dajinyuan flue-cured tobacco and a preparation method of the fertilizer. The organic and inorganic compound fertilizer specially used for the Honghua Dajinyuan flue-cured tobacco is prepared according to fertility of tobacco-planting soil and fertilizer requirement law of the Honghua Dajinyuan flue-cured tobacco, has good water solubility and can better coordinate soil nutrient supply and improve resistance of the Honghua Dajinyuan flue-cured tobacco to'two black diseases' (namely black shank and black root rot), brown spot disease and the like after being applied; meanwhile, early growth and quick tillering in earlier stage as well as maturity and yellowing in later stage of the Honghua Dajinyuan flue-cured tobacco plant can be promoted; convenience is provided for tobacco farmers in a baking process, and quality of tobacco leaves is improved; the organic and inorganic compound fertilizer specially used for the Honghua Dajinyuan flue-cured tobacco can be simply used by the tobacco farmers, the amount of labour used by the farmers can be reduced, and the working efficiency can be improved.

The invention discloses a novel sugarcane ridge busting and ratoon loosing machine which comprises a suspension rack, ridge busters, a depth roller, a ratoon loosing mechanism and a transmission mechanism; the number of the ridge busters is two, the ridge busters are mounted on a front crossbeam of the suspension rack through U-shaped bolts and are distributed in a bilaterally symmetrical manner; the depth roller is mounted on a rear crossbeam of the suspension rack; the ratoon loosing mechanism comprises ratoon loosing shafts and ratoon loosing cutters mounted on the ratoon loosing shafts; the ratoon loosing shafts are mounted below a middle crossbeam and the rear crossbeam of the suspension rack, and are distributed to be perpendicular to the middle crossbeam and the rear crossbeam; the transmission mechanism is mounted on the suspension rack, and transmits power to the ratoon loosing shafts to drive the ratoon loosing shafts to rotate. The novel sugarcane ridge busting and ratoon loosing machine is characterized in that the ratoon loosing shafts are two ratoon loosing shafts distributed in parallel, the rotating directions are opposite and both are rotated from outside to inside and from top to bottom. The novel sugarcane ridge busting and ratoon loosing machine has a simple and reliable structure, can effectively realize sugarcane ridge busting and ratoon loosing effects, and realize an obvious improvement on the yield of ratoon sugarcane; at the same time, the working performance is improved, and the manual working intensity is reduced.

The invention discloses an onion-okra interplanting cultivation method. The four-dense-line and one-sparse-line planting method is adopted for onions, mulching films are laid in every four dense lines, and no mulching film is laid in the sparse lines; the okras are planted in the sparse lines; the intergrowth period of the onions and the okras is between the first ten-day period of May and the first ten-day period of June. By adopting the technical scheme provided by the invention, interplanting cultivation of the onions and the okras is conducted, natural resources such as soil, illumination and water conservancy can be adequately utilized, and per unit area yields of the onions and the okras are both high, so that remarkable economic benefits are obtained.

The invention discloses a light and simple flue-cured tobacco transplanting method. Loose soil with good permeability is selected to carry out field treatment. After completion, ridges of 10-15cm areformed, row fertilization of a base fertilizer is quantitatively performed according to the number of transplanted plants, ridges of 20-25cm are formed again; when the soil moisture content of the soil reaches 60-70%, a membrane covers, the membrane is covered by soil of 2-3cm; tobacco seedlings are selected, holes are vertically drilled in the soil covering the membrane, the selected tobacco seedlings are selected into the bottoms of the holes, and the tobacco seedling substrate is covered with fire soil; after transplanting, watering, fertilizing and dosing were carried out. The method shortens the seedling raising period, reduces the work cost, improves the quality and efficiency, reduces the production period, increases the yield, and is suitable for popularization. Not only the seedling can be transplanted in time in the optimal transplanting period and the DOUGONG phenomenon is reduced, but also the influence of adverse conditions on the yield and quality of tobacco leaves is avoided. Soil covering is performed firstly and then hole drilling is then performed, the membrane around the hole is compacted, so that the membrane and tobacco stem contact fully, there is no gap between the orifice membrane and the ridge body, so as to play a good role in inhibiting weeds, and ensure the growth and development of tobacco seedlings.

The invention discloses a fertilizing method for realizing high rice yield and relates to the technical field of agricultural planting. The method comprises the following steps: three times of fertilization of base fertilizer, additional fertilizer and panicle final fertilizer are applied in the whole growth period of the rice, the total amount ratio of nitrogen, phosphorus and potassium in threetimes of fertilization is 1:0.63:1.04, the total nitrogen amount for three times of fertilization is 20.90 kg / mu, total phosphorus amount for three times of fertilization is 13.25 kg / mu, and total potassium amount for three times of fertilization is 21.75 kg / mu. The fertilizing method, use amount and proportion are improved according to fertilizer demanding and absorbing rules of the rice in different growth periods, land utilization and land maintenance are combined, fertilizing times are reduced to 3 times from the traditional 4-5 times, fertilizing amount and proportion of nitrogen, phosphorus and potassium are quantified and reasonable, fertilizing periods are clear, so that production cost is reduced, and yield is increased.

The invention discloses a seedling breeding method using mechanical inserting of a nonwoven cloth for rice, and belongs to the technical field of early rice seedling breeding, which mainly aims at solving the problem of seedling breeding by plastic thin films. The method comprises the following steps of selecting the nonwoven cloth with proper size to cover, selecting low temperature-resistant early rice variety, building a square arch greenhouse, and performing early rice seedling breeding at extreme low temperature in a microfilm and nonwoven cloth mode. The method has the advantages that by using the square arch greenhouse and the nonwoven cloth to cover, the temperature in a seedling breeding bed is slowly changed, the relative humidity is low, the growth of seedling is stable and strong, and the disease-resistant capability is improved; the watering frequency is reduced, the nonwoven cloth is not removed away during watering, the water is directly watered on the nonwoven cloth, the film removal for air ventilation is not needed, the complicated working of high-temperature removal of agricultural film is avoided, the early planting in sunny days as much as possible is favorably performed, and the defect of breed seedling using plastic thin film to cover is overcome.

The invention belongs to the technical field of crop cultivation, and relates to a simple warming and seedling-raising method for rice. The method comprises: selecting varieties; treating seeds; preparing a simple greenhouse; sowing in good time, and timely performing ventilation and hardening seedlings; performing transplantation at a selected time, and managing rice fields well; performing early transplanting against time, and performing reasonable close planting; testing soil and formulating fertilization, and performing balanced fertilization; performing scientific irrigation and performing reasonable promotion and control; and harvesting rice in time. The method has the advantages of simple operation, high flexibility and low difficulty for operation, facilitates a single household to independently raise seedlings regardless of the rice transplanting area, allows early sowing, helps to prolong transplantation time, guarantees to increase the effective accumulated temperature at a seedling stage and prevents seedling rot at a low temperature, and has the advantages that transplantation with soil is realized, leaf change degree of seedlings is light, early growth and quick tillering of seedlings in a rice seedling bed are promoted, and cultivation of multi-tiller robust seedlings are facilitated, and the like.