314results about How to "Guaranteed germination rate" patented technology

The invention discloses a multilayer plant-cultivating bag made of linen. The plant-cultivating bag is composed of three linen layers, the middle layer and the upper layer are sparse linen layers, and the bottom layer is a dense linen layer; the lower layer of matrixes inside the plant-cultivating bag is composed of adhesion agent, water-preserving agent, compound fertilizer, straw, seeds and mixed matrixes of soil, the lower layer of the matrix inside the plant-cultivating bag is called a matrix layer, and the upper layer is a soil layer with the thickness of 1-2cm, and the upper layer contains humus and is called the soil layer. According to the multilayer plant-cultivating bag made of linen, the grass seeds are mixed in the matrix layer inside the plant-cultivating bag, the germination percentage of the seeds is ensured, and meanwhile the seeds are more evenly distributed in the plant-cultivating bag. The plant-cultivating bag is easy to produce and manufacture and low in cost; the specification of the plant-cultivating bag and the grass seed matching proportion can be timely adjusted according to the side slope conditions on a site, practicability is high, and strong promotion and application value is achieved. Besides, the plant-cultivating bag overcomes the defects of an original plant-cultivating bag, meanwhile, the plant-cultivating bag is made of original-ecology material, and the secondary-pollution problem of the existing plant-cultivating bag is solved. The plant-cultivating bag has the advantages of preserving water and fertilizer and high in bud ratio.

The invention relates to a method for quickly desalting coastal saline-alkali soil, which comprises the following steps of: applying a mixture of an organic fertilizer and gypsum powder to the surface of the coastal saline-alkali soil before seeding crops on the coastal saline-alkali soil; ploughing the coastal saline-alkali soil after applying the mixture of the organic fertilizer and the gypsum powder to make the mixture of the organic fertilizer and the gypsum powder and surface soil of the coastal saline-alkali soil uniformly mixed; and dissolving polyacrylamide in water and irrigating by using the water in which the polyacrylamide is dissolved. Soluble salt ions in the coastal saline-alkali soil can be quickly leached below a plough layer by using the characteristic of the polyacrylamide; irrigation water can be quickly cleared and the surface soil and nutrients are difficult to deposit under the action of the polyacrylamide serving as a flocculating agent; and salt ions leached to the deep layer of the soil are difficult to move to the surface soil with the water again under the action of the polyacrylamide, so that the salinity of the surface soil is reduced.

The invention provides a castor ecological planting method in the seashore saline soil, which achieves the purpose of improving the physicochemical property of soil, increasing the soil nutrient level, improving the castor growth potential and saline-alkali tolerance and reducing the plant diseases and insect pets using the ecological cultivation technologies such as direct seeding ryegrass, magnetism treatment of seed, seed coating, seeding in nutritive cup by phosphate liberation bacteria, wide bean interplanting, improving medium or the like. An effective castor ecological cultivation model in the seashore saline soil is explored, which not only ensures the castor yield and quality, but also improves the saline soil environment, and is useful for pushing the development of the castor industrialization, regulating saline soil agricultural structure, increasing the income of farmers and ecologically restoring the ecosystem of the saline soil. The castor ecological planting method of the invention is of great significance for releasing the national energy shortage, improving ecological environment and facilitating agriculture benefit.

The invention discloses a transverse sugarcane pre-chopping machine based on image identification. The transverse sugarcane pre-chopping machine comprises a conveying device, an image-identifying device, a chopping mechanism, a sugarcane-pulling shaft and a plurality of parting tool assemblies, wherein the conveying device comprises a conveying table and a conveying mechanism, the image-identifying device is used for identifying the positions of the cane joints of a sugarcane, and the chopping mechanism comprises a chopping support arranged at the front end of the conveying table; the sugarcane-pulling shaft is arranged on the rear side of the upper end of the chopping support, arc-shaped paddles are arranged at both the left and the right ends of the sugarcane-pulling shaft correspondingly, the multiple parting tool assemblies are arranged on the front side of the upper end of the chopping support, and each parting tool assembly comprises a base, a sliding block and a cutter; and the bases are arranged on the front side of the upper end of the chopping support, the sliding blocks are arranged on the bases and driven to slide through a sliding-block driving mechanism, and the cutters are arranged on the sliding blocks and driven to rotate through a cutter driving mechanism. According to the transverse sugarcane pre-chopping machine based on image identification, the situation that a cut falls near the cane joint or a cane sprout can be avoided, the production efficiency is greatly improved while the cane-planting quality is ensured, and the labor intensity is relieved.

The invention discloses a photovoltaic greenhouse used in ginkgo seed germination acceleration. The photovoltaic greenhouse comprises a greenhouse body, fixed solar panels, movable solar panels, mounting racks, guide rails, tempered glass plates, germination acceleration beds, atomizing devices, water spraying devices, ventilation fans, temperature sensors, humidity sensors, illuminance sensors, a controller, batteries, and the like. According to the invention, germination acceleration bed racks are sterilized in the photovoltaic greenhouse; seeds are soaked in concentrated sulfuric acid; the seeds are flushed with clear water, and is soaked in clear water; germination acceleration beds are prepared; and germination acceleration management is carried out. With the greenhouse and the method, ginkgo seed germination rate is improved by 5-10%, and a germination acceleration period is shortened by approximately 5 days. With the method, germination dates are concentrated, germination uniformity is improved, and germinative energy is improved.

The invention discloses a cultivation method of Magnolia officinalis, which mainly includes land selection and preparation, seedling raising, transplanting and post-transplanting management. According to physiological habits of Magnolia officinalis, techniques suitable for germination of seeds of Magnolia officinalis and special fertilizer formulas are used, so that the shortages that seeds of Magnolia officinalis are difficult to germinate and seedlings are irregular in emergence and low in survival rate are overcome, and conditions for large-scale cultivation and application of Magnolia officinalis are created.

The invention provides a high-germination-rate highland barley and hulless oat composite beverage and a production method thereof, belongs to the field of food processing, and particularly relates to a production method of a cereal beverage. The production method comprises the following steps: with full-grain highland barleys and hulless oats with the germination rate of 80% and 90% respectively as raw materials, baking for the first time; mixing the highland barleys with the hulless oats in a mass ratio of 8:2 and baking for the second time; crushing and screening, and adding to 8-10 times of water based on mass to form a pasty type; carrying out same-batch enzyme adding treatment and gradient enzymolysis treatment; adding mixed glue and a composite emulsifier hot water solution according to a ratio amount to highland barley and hulless oat composite feed liquid subjected to enzyme deactivation treatment; adjusting the sugar degree to 8% by sucrose and making up to the volume so that the ratio of the raw materials accounts for 8% of the total amount of the materials; and performing secondary homogenization and UHT (Ultra Heat Treated) sterilization and then filling. The high-germination-rate highland barley and hulless oat composite beverage utilizes crop resources which are safe and healthy in alpine regions and have very high nutritive values, has a scientific formula and is novel in process; the defects of a traditional process are effectively avoided; the prepared composite beverage has balanced nutrition, mellow mouth feel and good stability and the industrialization of the technology is easy to realize.

The invention discloses a rice seed water concentration device for agricultural cultivation. The rice seed water concentration device comprises a device body, wherein a base is arranged at the bottom of the device body; an outer cylinder is arranged at the upper part of the base; a screening barrel is arranged in the outer cylinder; a support frame is arranged at the bottom of the screening barrel; a discharge tube is arranged on the side wall of the screening barrel; a support plate is arranged on the device body; a support sleeve is arranged at the left end of the support plate; a screw rod is arranged in the support sleeve; a motor is arranged at the upper end of the support plate; a rotating shaft is arranged at an output end of the motor; and a mixing blade is arranged on the rotating shaft. The rice seed water concentration device is simple in structure; rice is screened through a water concentration mode, and husks and flat rice are effectively screened out, so that the quality of rice seeds is ensured, the germination rate of the rice seeds after seeding is also effectively ensured, the emergence rate after rice ice planting and seeding is prevented from being affected by the husks and the flat rice and the rice seed water concentration device is convenient to use and high in practicability.

The invention relates to a garlic sowing machine. The garlic sowing machine comprises a sowing box, a garlic taking unit, a garlic receiving slide way, a garlic tip turning mechanism and a sowing assembly, wherein the sowing box, the garlic taking unit, the garlic receiving slide way, the garlic tip turning mechanism and the sowing assembly are arranged on a rack; and the garlic sowing machine further comprises a transmission unit for driving the garlic taking unit and the sowing assembly. According to the garlic sowing machine provided by the invention, the rack is dragged by a tractor or other tractors to walk on the ground; the garlic taking unit is driven by walking wheels to convey garlic seeds in the sowing box into the garlic tip turning mechanism and the sowing assembly in sequence; finally, the garlic seeds are conveyed into soil through a furrow opener assembly, so that the mechanical degree of garlic sowing is extremely improved; and meanwhile, the garlic tip turning mechanism can be used for effectively identifying and adjusting the direction of garlic tips, and the technical difficulty that the garlic tips are upward in a mechanical garlic planting process is solved.

The invention discloses a method for tissue culture and rapid propagation of stems of cinnamomum kanehirae hay. The method comprises the steps of S1. disinfecting explants of the stems of cinnamomum kanehirae hay, inoculating the disinfected explants into an induction medium, and carrying out induction culture; S2. carrying out proliferating cultivation, namely, sequentially inoculating the explants subjected to induction culture into a proliferation medium A and a proliferation medium B, and carrying out proliferating cultivation; S3. carrying out strong seedling culture; and S4. carrying out rooting culture. According to the method, the conditions that fungus and bacterial pollution is easily caused to the explants of cinnamomum kanehirae hay in the primary culture process can be avoided, and the germination rate can be ensured while the pollution rate is reduced. Moreover, the concentration of the hormone of the proliferation medium A is slightly high, so that calluses can be induced; the calluses are inoculated to the proliferation medium B with relatively low hormone concentration, withering and death of leaves can be reduced, a large quantity of calluses can be differentiated, the month propagation coefficient achieves 4-6 times, the form is normal in the propagation process, large-scale industrial production can be met, and the nursery stock breeding efficiency can be greatly improved.

The invention discloses a bean sprout cultivating method and a bean sprout cultivating system. The method comprises the following steps: S1, accelerating germination, i.e. soaking bean sprout seeds in seed soaking liquid for 3 to 8 hours, wherein, a temperature of the seed soaking liquid is 20 DEG C to 28 DEG C; S2, carrying out incubation, i.e. setting the incubation temperature to be 25 DEG C to 28 DEG C, and carrying out water spraying processing on the seeds subjected to germination acceleration at interval of preset time so as to obtain first bean sprout crude products, wherein the preset time is 2 h to 6 h, water spraying time every time is 4 min to 10 min, and the water temperature is 15 DEG C to 23 DEG C; S3, cleaning and shelling, i.e. carrying out cleaning and shelling on the first bean sprout crude products to obtain second bean sprout crude products, wherein cleaning fluid is water of 10 DEG C to 15 DEG C; and S4, cooling, i.e. cooling the second bean sprout crude products by water of 5 DEG C to 10 DEG C to obtain bean sprouts. When the method provided by the invention is adopted, in the process of cultivating the bean sprouts, nutritional ingredients are lost a little, and the content of nutritional ingredients in the products, which are beneficial to human bodies, is high.

The present invention discloses a breeding method of serenoa serulata. Said method includes the following several steps: selecting seed, seed treatment before sowing, soil treatment, seed treatment after sowing and transplanting germinated seed. Said method can make germination percentage of serenoa serulata seed be up to above 90%, and makes the percentage of success of seedlings also be up to above 96%.

The invention discloses a method for improving vital indexes of gourd seeds, sequentially comprising the following steps: 1) soaking the gourd seeds in water at the temperature of 55-60 DEG C for 10-15m under the stirring condition; 2) soaking the gourd seeds obtained in step 1) in water at a constant temperature of 25-27 DEG C for 6-10h, drying the seeds in the air and then carrying out soaking at the constant temperature and drying in the air on the gourd seeds once again; and 3) soaking the gourd seeds obtained in step 2) in water at a constant temperature of 25-27 DEG C for 6-8h, and then placing the seeds in a thermotank for germinating. By adopting the method of the invention, the vital indexes of the gourd seeds can be effectively improved.

The invention provides a method for screening a salt-resistant maize variety. According to the method, plump, orderly and undamaged seeds are picked out from maize seeds in different varieties and subjected to sand-culture planting in the same planting matrix, seedlings growing consistently are selected after a period of time and transplanted to aeroponic culture turnover boxes containing a 1 / 2 Hoagland nutrient solution and grow into maize plants, the plants with three completely spread leaves and one unspread leaf in the center in the consistent growth condition are selected, stem thicknesses X1 are recorded, and the selected plants are divided into a salt treatment group and a blank control group; the plants in the blank control group are still subjected to aeroponic culture in the 1 / 2 Hoagland nutrient solution, and as for the salt treatment group, NaCl with the concentration being 200 mmol / L is added to the 1 / 2 Hoagland nutrient solution for aeroponic culture. After a preset time period passes, the stem thicknesses of the maize plants in the salt treatment group and the blank control group are measured respectively, and the maize variety more resistant to salt can be screened out through analysis and contrast of stem thickness data. The method is not high in cost, easy to operate and convenient to popularize and use in various places.

The invention relates to a method for returning corn straw under ridges. The method includes the steps that firstly, the corn straw is smashed; secondly, deep scarification and ditching are conducted in farmland to form deep scarification ditches; thirdly, the deep scarification ditches are filled with the smashed corn straw; fourthly, soil is gathered in the deep scarification ditches, and ridges are formed on the deep scarification ditches filled with the corn straw. Further, when the deep scarification ditches are filled with the smashed corn straw, a straw decomposition agent can be used, a proper quantity of nitrogen fertilizer is applied, and the straw decomposition agent, the nitrogen fertilizer, the straw and soil are evenly mixed. A thick soil layer without the straw covers the ridges after ridging, and the crop emergence rate is ensured; small wavy slopes can be formed on the surface of the farmland, the surface area of the soil is increased, and the solar radiation temperature increase function is remarkable; the heat preservation and moisture conservation effects of soil under the ridges are remarkable. The method can promote quick decomposition of the corn straw, the period for converting the corn straw into soil organic matter is shortened, the fertility level of the farmland can be quickly improved, and the crop yield is ensured.

The invention provides a vegetation particle for high and cold meadows, and relates to the field of ecological restoration of grasslands. The vegetation particle is heavier than 0.8 g, and the porosity of the vegetation particle is 45%-50%. The vegetation particle comprises diversified pretreated grass seeds, substrate nutrition layers and water retention layers. The substrate nutrition layers wrap the surfaces of the grass seeds; the water retention layers are positioned between the grass seeds and the substrate nutrition layers. The vegetation particle has the advantages that the technical problems of difficulty in sowing seeds in high and clod grassland regions, high destructiveness, weak material selection pertinence of pelleting processes and the like can be solved by grass seed pelleting processes; the drifting properties of the seeds can be effectively lowered, the seed landing stability can be improved, the seed sowing accuracy can be enhanced, the germination percentage of the seeds can be increased, and the vegetation particle is suitable for near-natural reseeding restoration of high and cold grasslands.

The invention discloses a seed potato processor integrating accurate screening, intelligent identification, dicing and mixing. The seed potato processor comprises a grading feeding system, a dicing system and a mixing system, wherein the grading feeding system divides seed potatoes with different sizes into different grades and conveys the seed potatoes with different grades respectively, and a part of the seed potatoes are conveyed to the dicing system; the dicing system collects information on the number and position of bud eyes on the surface of the seed potatoes based on image recognitiontechnology and dices the seed potatoes in corresponding modes in consideration of nutrient content required for dice growth; the diced seed potatoes are transported to the mixing system, the mixing system performs preservative treatment on the dices to protect the dices. Functions such as grading, feeding, bud eye identification, automatic knife arrangement, dicing, mixing and mixture recycling are integrated, grading of the seed potatoes of different sizes is achieved, and the germination rate of the seed potatoes is ensured; the large seed potatoes are directly separated without dicing, andaccordingly, economic benefits are improved.

The present invention relates to pelletized seeds for rice direct sowing and a pelletizing method of the pelletized seeds. The pelletized seeds comprise rice seeds, a binder and a coating composition,wherein when the binder is formed by compounding of calcium peroxide and other binders in the ratio of 1:1 to 1:5, the obtained pelletized seeds have the more excellent strength and germination rate.The preparation method of the pelletized seeds comprises the following steps: A, selecting the rice seeds: performing purifying treatment on the rice seeds to be pelletized to remove sand and impurity substances in the seeds; B, putting the seeds into a coating container, spraying a liquid composition containing the binder to the seeds while the container is rotated, putting the coating composition, and enabling the coating composition to be combined with the seeds; C, pouring the granulation seeds obtained in the step B into a coating container, and continuing repeating the step B, wherein the above operation is performed every 40-60s, and repeating is performed for three times, so as to obtain pelletized seeds; and D, performing suspension drying on the pelletized seeds obtained in thestep C to obtain the uniform pelletized seeds. The pelletized seeds provided by the present invention have a simple preparation process and are suitable for actual production.

The invention relates to a table type single-ear wheat threshing machine, and belongs to the field of breeding machinery. The table type single-ear wheat threshing machine comprises a threshing bin, a transparent end cover, a transparent feeding pipe, a separating barrel and rotor type threshing teeth. The threshing bin is coaxial with a motor shaft, the transparent end cover is arranged at an axial port of the threshing bin, the transparent feeding pipe is arranged on the end cover, and rubber layers are arranged on the outer walls of the rotor type threshing teeth. The table type single-ear wheat threshing machine has the advantages that an axial feeding mode instead of an existing vertical feeding mode is adopted, so that the feeding safety can be improved; the threshing bin is provided with the transparent end cover, so that threshing conditions can be conveniently observed and controlled at any time, and grains can be sufficiently and completely threshed; the corresponding rubber layer is arranged on the outer wall of each rotor type threshing tooth, so that frictional force can be increased, and the threshing teeth can be prevented from damaging cereal germs of the grains, and a breeding bud ratio and a breeding survival rate can be guaranteed.

The invention relates to a method for planting large-leaved gentian in a sloping field, belonging to the technical field of converting wild species of large-leaved gentian into domestic species, providing a method for planting large-leaved gentian in the sloping field and solving the technology of converting wild species into domestic species and saving precious land resources of China. The technical scheme adopted by the invention comprises the steps of: placing large-leaved gentian seeds in an overwintering mode under the conditions of natural north temperature and more than 85% of humidity for 15 to 90 days; processing the seeds at 12h to 30h before planting; mixing and stirring 0.5 to 2 parts of herbicide and 0.1 to 1 part of herbicide with 10 to 15 parts of seeds to obtain processed seeds; selecting the sloping field with elevation of 1500 to 4300m and gradient of 15 DEG to 55 DEG as a planting field; turning up the field within one week before planting, wherein turning depth is from 15cm to 30cm; fertilizing organic fertilizers of 7000 to 8000kg / hectare; planting the processed seeds in a strip cropping or broadcast sowing mode in the processed field, wherein sowing quantity is from 20 to 30kg / hectare and sowing depth is from 5mm to 15mm; covering a layer of crop straws with the thickness of 10mm to 20mm on the field after planting; and keeping a row spacing of 10cm to 25cm and a plant spacing of 1cm to 15cm in a manual seedling selecting method after seedlings emerge. The method provided by the invention is applied to the technical field of large-scale planting of large-leaved gentian in the sloping field.

The invention relates to a breeding method of brassica napus variety capable of being specially adopted as a green manure. The method comprises that brassica oleracea type hybrid brassica campestris is selected as the female parent and is subjected to interspecific hybridization with white brassica parachinensis to obtain a F1 generation hybrid species; the F1 generation hybrid species and the female parent are subjected to backcrossing to obtain BC1F1 seeds; the seeds are cultivated and are subjected to selfing to obtain BC1F2 seeds; the single plant having the chromosome number close to the brassica campestris female parent is selected to carry out selfing to obtain BC1F3 seeds; the single plant having the chromosome number n of 19 is further selected to carry out selfing to obtain BC1F4 seeds; and the BC1F4 seeds are subjected to subsequent multi-generation selfing, wherein the short growth period of the plant is adopted as the main limiting target character during the multi-generational selfing process and the consistent directional system selection in the line is performed until the brassica napus variety capable of being specially adopted as the green manure is obtained. With the breeding method of the present invention, the brassica napus variety capable of being specially adopted as the green manure and with characteristics of short growth period, strong adaptability, high biological yield and low seed production cost can be bred out.

The invention provides a seed planting method of epimediums. The method includes the steps of A, collecting seeds, to be specific, collecting mature seeds of epimediums and storing them; B, sowing the seeds, to be specific, selecting a mountain shady slope with 300 m to 2000m in altitude and loose soil, spraying weedicide to remove weeds, performing deep plowing to 15 to 20 cm, applying decomposed fertilizer 400 to 1000 kg per mu as base fertilizer, performing turning and mixing, performing ridging, and sowing the seeds of the epimediums; and C, raising seedlings. Reproduction coefficient of the seeds of the epimediums acquired by the method is up to 600, with 80 to 100 kg of dried medcinal full leaves produced per mu.

The invention discloses a method of sexual reproduction of radix psuedostellariae, which comprises the following steps that (1) a single plant is selected; (2) fruits are collected; (3) seeds are manually treated; (4) dormancy of the seeds is released; (5) land is prepared; (6) the seeds are sown, wherein the seeds are covered by fine soil, the thickness of the covered soil is 0 to 8 cm, and the soil on the box side is compacted; (7) field management is performed; and (8) the seeds are timely collected. According to the method, firstly, the good single plant and the seeds of the radix psuedostellariae are selected, so that the viability of the seeds reaches more than 94.49%, and the moisture content and the storage temperature and humidity of the seeds are controlled, so that the germination rate of the seeds of the radix psuedostellariae reaches more than 89.17%. In addition, the reasonable thickness of the covering soil is determined, so that the emergence rate of the radix pseudostellariae plant reaches 63.58%, the root dry weight per square meter reaches more than 198.83 g, and the reasonable collecting time is controlled, so that the quality and the yield of the medicine are guaranteed.

A yew breeding method comprises the steps as follows: yew seeds with dry husk are scrubbed with washing powder water until the seed tips become dim gray, and rinsed clean with clean water, placed in warm water at the temperature of 60-70 DEG C for 10-30 minutes, put in wet sand for storage, and sowed for breeding in the seeding period. The sowing ground is covered with a layer of firewood or curly tree leaves, the temperature of the sowing ground is kept at 10-20 DEG C and the soil moisture is kept at 13-30%. The breeding method of the invention effectively solves the present situation that the yew breeding fails and the survival rate is low; and the breeding method causes the seedling emergence rate to reach more than 65% and the survival rate to be more than 70%.

The invention discloses a seed coating agent and a coating method therefor. The seed coating agent contains the following ingredients in parts by weight: 50-90 parts of super-absorbent resin, 10-30 parts of sustained-release fertilizer, 1-5 parts of rooting agent or rooting powder, 1-5 parts of insecticide, 1-5 parts of preservative agent, 1-5 parts of konjac flour and 1-5 parts of zinc sulfate powder. The coating method comprises the steps of firstly, weighing the konjac flour in parts by weight, preparing a dilute solution from the weighed konjac flour, then, spraying the dilute solution to seeds to be coated in a mist manner, then, uniformly mixing the konjac flour dilute solution sprayed seeds with polyacrylate so as to enable polyacrylate to be adhered to external surfaces of the seeds through the konjac flour dilute solution, and then, coating the seeds sequentially with the sustained-release fertilizer, the rooting powder or rooting agent, the insecticide, the preservative agent and the zinc sulfate powder. According to the seed coating agent and the coating method therefor, coatings can be used for improving properties of the seeds and have very good water absorptivity and water retentiveness, a relatively good preliminary water environment is provided in arid regions, and thus the percentage of seed germination can be guaranteed.

The invention discloses a seed dressing machine based on crop planting. The seed dressing machine comprises an outer frame, wherein the left side of the outer frame is fixedly connected with a side frame, the left side of the top of the outer frame is fixedly connected with a first motor, one end of an output shaft of the first motor penetrates through the side frame and extends into the side frame, the output shaft of the first motor is positioned at one end inside the side frame and fixedly connected with a first gear, the bottom of the first gear is meshed with a second gear, and a screw rod is fixedly connected at an axis center of the second gear through a center shaft. The invention relates to the technical field of agricultural production machinery. The seed dressing machine for planting based on crops achieves the purpose of uniformly spraying a liquid pesticide, enables the liquid pesticide and seeds to be mixed more uniformly, prevents the liquid pesticide from pouring directly into the outer frame directly, avoids adhesion of the seeds, enables the liquid pesticide and the seeds to contact uniformly, ensures a seed germination rate in a later period, avoids the loss caused by non-uniform mixing of the liquid pesticide, is easy to operate and convenient for people to use, and reduces the waste of time.

The invention provides a planting method for herba epimedii. The method includes the steps: A, seed treatment; B, sowing; C seedling cultivation. According to the step of seed treatment, harvesting is performed when herba epimedii peel is about to be open and seeds are exposed and become tawny, threshing is performed, and impurities are removed; the seeds and a matrix are mixed according to the weight ratio of 1:8-12 and then stored, wherein river sand or humus or river sand and humus serve as the matrix, and the seeds are mixed with the disinfected matrix; the seed and matrix mixture is placed in bags, and the bags are buried in soil to be stored for 4-7 months. By means of the method, the propagation coefficient of the herba epimedii seeds can reach 600 and is increased by 300 times compared with the division propagation coefficient, and about 80-100 kg of whole leaves of dried medicinal materials can be produced per mu.

The invention belongs to the field in which biologic materials are used for plating crops and in particular relates to a corn seed coating agent which is applied to saline and alkaline soil with a low pH value and has the functions of strengthening seedlings, strengthening root and retaining water and a preparation method of the corn seed coating agent. The coating agent comprises the following components in percentage by weight: 80-95% of polyaspartic acid, 2-10% of dilute waste gulconic acid mother liquid, 2-10% of xanthoceras sorbifolia bunge husk powder and 0.5-3% of a cross-linking agent. The corn seed coating agent has an effect of retaining water around the corn seeds in the saline and alkaline land soil; the pH value is low, so that the alkaline stress of the saline and alkaline land can be resisted to a certain extent; the germination rate of the corn seeds in the saline and alkaline land can be ensured; the corn seed coating agent has the functions of strengthening seedlings, strengthening root, increasing the content of chlorophyll in planet leaves and improving stress resistance. The preparation method of the corn seed coating agent is low in cost and simple and convenient to operate.

The invention discloses a storage method of pseudo-ginseng seeds, which comprises the following operations: (1) spreading pseudo-ginseng seeds on a water-permeable air-permeable barrier layer; (2) covering the pseudo-ginseng seeds with a gunnysack; (3) spraying water to the gunnysack to keep the gunnysack wet. The storage method of pseudo-ginseng seeds of the invention is simple in operation, and can effectively increase the seed storage period, improve the seed integral quality, and guarantee the seed germination rate with the proviso that the seed storage quality is guaranteed.

The invention discloses a landform simulation sugarcane harvesting machine. The landform simulation sugarcane harvesting machine comprises a harvesting machine main body and a tractor. The harvesting machine main body comprises a sugarcane-lifer assembly, a cutting table assembly, a topper assembly, a hydraulic power system and a harvesting machine hanger bracket. The harvesting machine is characterized in that the sugarcane-lifer assembly comprises a trigonal bracket and a conical spiral device, the conical spiral device is fixedly connected to one side of the trigonal bracket, a cymbiform base is arranged at the bottom of the trigonal bracket, and a sugarcane-lifer swing arm is arranged at the upper end of the trigonal bracket and connected with the harvesting machine hanger bracket. A spring is arranged at the lower end of the outer side edge of the trigonal bracket, and the other end of the spring is connected with the harvesting machine hanger bracket. The cutting table assembly comprises a cutting table cutter disc, cutting table blades, a cutting table swing arm and an air spring, a hemispherical base is arranged at the bottom of the cutting table cutter disc, one end of the cutting table swing arm is connected with the cutting table cutter disc, the other end of the cutting table swing arm is connected with one end of the air spring, and the other end of the air spring is connected with the harvesting machine hanger bracket.