149results about How to "Guaranteed emergence rate" patented technology

The invention relates to a planting method based on total returning of corn straws to a field. The planting method provided by the invention can effectively solve the problem of serious waste of straw resources, and completely eradicates the problems like air pollution, soil surface coking and traffic jam caused by straw burning and random disposal. Meanwhile, through implementation of the method provided by the invention, nutrient elements like nitrogen, phosphorus and potassium in soil are supplemented; soil organic matters are increased; soil fertility is improved; the phenomenon of soil pollution caused by large quantity application of a chemical fertilizer is reduced; the agricultural ecological environment is improved; the sustainable utilization of black soil resources is promoted; and the rapid development of agricultural modernization is pushed.

The invention relates to a method for cultivation of seedlings of bulbus fritillariae cirrhosae through devices. The method comprises the step of the site selection process, the step of greenhouse building key point process, the step of the seed after-ripening processing process, the seedling management process and the like. The method is characterized in that greenhouse cultivation is carried out on the seedlings of the bulbus fritillariae cirrhosae with the age ranging from one year to three years, the optimum temperature, the optimum humidity, the optimum overshadowing degree and the best fertilizer and water conditions required by growth of the seedlings are provided for the seedlings, and the rate of emergence of seeds and the bulblet seedling survival rate of the seeds namely the overyear bulblet survival rate are increased, so that a large number of seedlings of the bulbus fritillariae cirrhosae are produced, and the foundation is laid for achieving artificial cultivation industrialization of bulbus fritillariae cirrhosae commodity medicinal materials.

The invention relates to an introduction, seedling-expanding and propagation technology of a precious and superior tree species, in particular to a method for breaking dormancy and sowing Sorbus sibirica seeds. The method comprises the steps of 1) collecting superior tree Sorbus sibirica fruits, processing, removing fruit pulp, cleaning, drying in the air, leading the water content of the seeds to be 20%-30%, and carrying out cold preservation at the temperature of 1-3 DEG C for standby; and 2) breaking the dormancy and sowing the seeds: breaking the dormancy of the seeds, sowing and propagating seedlings, and keeping the water content of the soil after the sowing at 18-23%. The method can obviously obtain better seedling raising effect, the test result shows that the germination rate of the seeds after breaking the dormancy can be more than 90%, the germination of the seeds is trim, the seedling emergence rate can be more than 85%, the phenomena of non-emergence of the seedlings or uneven seedlings of natural seeding or conventional sowing, in the year, the highest Sorbus sibirica seedling is 71cm, the average height of the seedlings is 40.78cm, the largest basal diameter is 1.18cm, the average basal diameter is 0.82cm, and the seedling raising effect is good.

The invention relates to the technical field of seedling cultivation, in particular to a cultivation method of cold-resistant palms, which is characterized by comprising the steps of seed collection, seed selection, seed cold-resistant treatment, pregermination, sowing, seedling management, cold acclimation and cold-resistant palm haploid breeding. The method has the beneficial effects that the seedling emergence rate of palm seeds during planting in the processes of seed collection and seed selection is ensured; the stability of cell membranes of the palm seeds and the activity of antioxidant enzyme in cells are improved by performing cold-resistant treatment on the palm seeds, so that the cold resistance of palm seedlings erupted after the palm seeds are germinated is improved; due to the adoption of the cold acclimation process, the palm seedlings gradually obtain better cold-resistant exercise, the palm seedlings with better cold-resistant ability are screened out, a foundation is provided for the cultivation of cold-resistant palms with trunks and leaves which are thicker and stronger than those of common palms, the ability of resisting external severe environment is enhanced, and the draught resistance ability is also improved while the cold resistance is enhanced.

The invention discloses a method for cultivating millets in light saline-alkali cultivated land and relates to a method for cultivating the millets. The method solves the problems of low yield and poor benefit of the conventional method for cultivating the millets in the saline-alkali land. The method comprises the following steps of: 1, performing stubble cleaning, autumn ploughing, autumn rigding and organic fertilizer application on the light saline-alkali land sequentially; 2, performing seeding in a mode of ditching on the ridge with water technology and wide lines; and 3, after the seedlings of the millets come up out of the ground, shoveling the land and intertilling, shoveling the land and shallow-ploughing and performing final singling of the seedlings sequentially; shoveling the land and performing deep-ploughing and folding after the completion of tillering of millets; during the jointing period of the millets, performing top application and cultivating the soil by fording deeply; during the grouting period of the millets, irrigating for one time; and harvesting the millets after the millets are ripe. The average yield per hectare of the millets cultivated in the saline-alkali land by the technical scheme reaches 4,500 kg; and compared with those of the conventional production land, the yield is increased by 47.7 to 51.0 percent and the income is increased by 5,820 to 6,220 yuan. The method can be used for cultivating the millets in the light saline-alkali cultivated land.

The invention discloses a soybean biological seed coating agent which is prepared from the following components in percentage by weight: 20 percent of complex microbial community, 5 percent of bio-regulator SODM, 10 percent of trace element, 10 percent of auxiliary agent, 0.4 percent of total matrines, and the balance of water. The invention has the advantages of environmental protection, enhancement of crop stress tolerance, strengthening of seedling, and improvement of yield and quality.

The invention discloses a pest control method for efficient cultivation of polygonum multiflorum, which comprises agricultural control, physical control, biological control and chemical control. The agricultural control comprises the following steps: in summer and autumn, after harvesting the last batch of crops, deep ploughing and drying upturned soil in time, exposing and drying the soil, wherein the thickness of deep ploughing is 25-30 cm, and the exposing and drying time is 30 days. By the method that in summer and winter, after harvesting the last batch of crops, the upturned soil is deeply ploughed and dried in time, and the soil is exposed and dried, wherein the thickness of deep ploughing is 25-30 cm, and the exposing and drying time is 30 days, germs invading polygonum multiflorum plants can be conveniently controlled; and thus the control efficiency is improved. The ploughing depth can reduce requirements to the ploughing tools and machines. In addition, the exposing and drying time is limited to be 30 days, which not only cannot enable the nutritional components in the soil to be lost, but also can improve the physical behaviors of the soil, reduce influence of the pest and disease damage to polygonum multiflorum, ensure the emergence rate of polygonum multiflorum, and improve the output of polygonum multiflorum.

The invention provides a rice-seed-film-mulching and direct-sowing machine and belongs to the technical field of agricultural machines. The machine includes a machine frame, a rotary tillage soil crushing device, a press roller, a covering soil transmission device, a shunt guiding device and a seed film mulching device; the rotary tillage soil crushing device, the press roller and the seed film mulching device are arranged below the machine frame in sequence, and the rotary tillage soil crushing device is arranged below the working front end of the machine frame and used for rotary tillage of soil; the seed film mulching device is arranged below the working rear end of the machine frame, the shunt guiding device is arranged above the machine frame, the covering soil transmission device is obliquely arranged on the portion, located between the rotary tillage soil crushing device and the seed film mulching device, of the machine frame, and after rotary tillage is conducted by the rotary tillage soil crushing device, the soil is thrown to the covering soil transmission device and falls off from a mulching film through the covering soil shunt guiding device; the press roller is located below the covering soil transmission device; when the machine is in work, a film press roller of the seed film mulching device presses against the seed film, and the soil falling off through the covering soil shunt guiding device covers a seed belt of the seed film. The machine eliminates the phenomenon of seed film hanging, soil covering is centralizedly and evenly conducted, and the seedling emergence rate and the grain yield are guaranteed.

The invention discloses a cultivation method for coix coix sloping land with moisture conservation, drought resistance and weed suppression. The method uses yellow clay with strong moisture retention to wrap the seeds, which can reduce the evaporation of seed kernel water when the seeds germinate, and can fully absorb the soil when it rains. The moisture in the seed enhances the drought resistance ability of the seed. Simultaneously, in the present invention, the seeds are covered with side film, which can effectively reduce water loss in the soil and maintain soil moisture. When it rains, the rainwater flows into the seed rows on both sides through the film, improving the utilization rate of rainwater. Moreover, the black film is used to cover the weeds under the film to lose the photosynthetic conditions. At the same time, the film is used to physically block the pressure, so that the weeds cannot grow normally, which effectively saves the cost of weeding in the later stage. In addition, in the present invention, the seed row is covered with corn stalks, which can reduce the evaporation of soil moisture in the seed row and maintain soil moisture.

The invention relates to a method for breeding cultivation seedlings of rare or endangered euryodendron excelsum artificially. The method comprises the following steps of: collecting mature euryodendron excelsum fruits in a species distribution area, and cleaning mature seeds; preparing a sprouting medium by using humus soil and loamy soil in a volume ratio of (1-3):1; mixing the seeds and dried river sand uniformly, broadcasting the mixture uniformly on a sprouting medium, covering a layer of surface humus soil, keeping the temperature of between 20 and 25 DEG C for 4 to 6 weeks to obtain seedlings with true leaves; after the seeds germinate, transplanting the seedlings with 2 to 5 true leaves, wherein the seedling transplanting medium is the same as the sprouting medium; and after transplanting the seedlings, ensuring moisture required by the growth in the seedling stage, allowing the seedlings in the environment of high temperature and high humidity to grow, and growing for 18 to 24 weeks to perform field transplantation. By the method, the seed germination rate of the euryodendron excelsum is over 70 percent, the survival rate of the seedlings is over 80 percent, the cultivation seedlings are robust, and 'little old seedlings' are avoided. The method is suitable for large-scale field transplantation. The method provides a technical guarantee for the salvation of the rare or endangered species, the recovery of population and the effective protection of resources.

The invention discloses a wheat water-saving cultivation method. The method includes the following steps that 1, moisture in soil is formed, wherein irrigation moisture-in-soil forming is conducted before soil preparation, and the relative water content of the soil of field pieces reaches 70% to 80%; 2, rectangular pieces are arranged in the field pieces, the length of the rectangular pieces is 7.5-10 m, the face width of the rectangular pieces is 4.6-4.8 m, and the ridge width of the rectangular pieces is 35-40 cm; 3, wheat is planted in the rectangular pieces, the sowing time of the wheat is seventh to sixteenth in October every year, and the sowing quantity is 11-14 kg per mu; 4, the wheat is not irrigated in winter after being planted, and when internodes of base parts of the wheat are elongated by 1-2 cm in spring next year, flood irrigation in the rectangular pieces is conducted, and the irrigation volume is 50-60 m<3> per mu; when the relative water content of the soil in the flowering period of the wheat is lower than 65%, flood irrigation in the rectangular pieces is conducted, and the irrigation volume is 40-50 m<3> per mu; 5, the wheat is harvested 235-244 days after being planted. According to the method, the water utilization efficiency of the wheat can be improved, the yield is not reduced or the yield is slightly increased, and water saving, high yield and high efficiency are achieved.

The invention belongs to the technical field of agricultural production, and particularly relates to a method for yellow river delta severe saline-alkali soil cotton salinity control and production increase. The method for cotton salinity control, production increase and irrigation and fertilization planning and management is used for formulating fertilizer application amount and planning and management methods, water irrigation amount and corresponding irrigation principles and methods for on-site soil salinization, soil fertility, climate and cotton growth situation of a yellow river delta severe saline-alkali soil. The method comprises the following steps of 1, soil preparation and water irrigation salt leaching; 2, soil amelioration, fertilization and seed sowing; 3, bud stage topdressing, water irrigation and salinity control; 4, flowering and boll setting stage topdressing, water irrigation and salinity control; 5, boll opening stage topdressing, water irrigation and salinity control. According to the method, salinity adjustment and control, fertilization, soil amelioration, water and fertilizer supply, seedling protection and production increase are performed on yellow river delta severe saline-alkali soil cotton planting through reasonable irrigation and fertilization planning and management, the method has the advantages of being simple, easy, high in practicability, capable of increasing production and efficiency and saving water and fertilizer and easy to popularize, and the remarkable economic, ecological and social benefits are achieved for large-area application and popularization in a yellow river delta severe saline-alkali soil cotton planting region.

The invention discloses a cortex moutan planting method. The soil characteristic is changed through a chemical method, the limitation of the soil acid-base property at different areas to cortex moutan planting is avoided, soaking treatment is carried out on seeds before sowing through a seed dormancy activating agent, accordingly, seed dormancy can be broken, and meanwhile plants are activated. According to the cortex moutan planting method, through the mode that direct seeding and seedling transplantation are combined, the rate of emergence is guaranteed, meanwhile, various sorts of fertilizer can be applied in the planting process, rational application of the fertilizer is realized, and the problems that the period of validity is short, the utilization rate is low and cost is high in the using process of the fertilizer are solved. The cortex moutan planting method can improve the rate of the survival of peony, the yield and the quality are greatly improved, roots are numerous, bark is thick, and a good medicinal variety is achieved.

The invention discloses a disease and pest control method in efficient pinellia cultivation, which comprises agricultural control, physical control, biological control and chemical control, wherein the agricultural control comprises the following steps: pinellia is interplanted with garden fruit woods; and tubers with diameters of 0.7-1.4 cm are chosen as seeds for breeding when the seeds are treated. The disease and pest control method disclosed by the invention adopts the tubers with the diameters of 0.7-1.4 cm as the seeds for breeding, so that the influence of the disease and pest damage to the pinellia is reduced, the emergence rate of the pinellia is guaranteed, the demand for lands is lower, the cost is reduced, and the yield is improved. According to statistics, the pinellia cultivation acre yield dry weight can achieve 290 kg/mu after the method is adopted, and is improved by 38% compared with the existing pinellia cultivation acre yield, so that the pinellia cultivation method of the invention is suitable for large-scale cultivation.

An under-corn seedbed strip-like water supplementing multifunctional seeder aims to integrate under-seedbed water supplementation, ridge forming, film covering and fertilization, and a film covering width and a fertilizing amount are adjustable. The under-corn seedbed strip-like water supplementing multifunctional seeder comprises a water tank, a stander, a traction frame, a fertilizing device, a ridge forming device, a water supplementing device, a film covering device, a seeding device and an earth covering device, wherein the stander comprises a centre sill, a front spar and a rear spar; the ridge forming device comprises a sleeve, a ridge forming plate and a fixed piece; the water supplementing device comprises an opener, a vertical pipe, a water duct, the sleeve and an earth covering plate; the fertilizing device comprises a fertilizing box, a chain wheel I, a chain II, a drive chain, a fertilizer discharge shaft I, a fertilizer discharge shaft II, a land wheel, a land wheel shaft, a furrow plough-type opener and a fertilizer delivery pipe; the film covering device comprises a tension rod, a film suspending rod and an iron chain; the film suspending rod is provided with two clamps used for fixing mulching films; the seeding device comprises duck bills, a turntable-type seed cabin and a connecting rod; the earth covering device comprises a disc-type earth coverer and an earth-retaining plate; and the disc-type earth coverer is fixed on the connecting rod of the seeding device.

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

The invention discloses a rhizoma zingiberis recens cultivation method which comprises the following steps of: (1) carrying out seed selection, i.e., before sowing, selecting seeds of the rhizoma zingiberis recens, which are flat in shape, good in color and short and large in internode and have no diseases and insect pests; (2) carrying out seed sunning and germination acceleration, i.e., one weekbefore sowing, selecting a sunny day, tedding seed tubers for a few days, when a length of sprouts is 0.6 to 1cm, cutting the seed tubers into small blocks, wherein each block comprises 1 to 5 sprouts; (3) carrying out land preparation, i.e., carrying out deep tillage and solarization on land for cultivating the rhizoma zingiberis recens; (4) carrying out planting, i.e., from late April to earlyMay, carrying out deep sowing by adopting 100 to 300kg of seeds of rhizoma zingiberis recens in the step (1) per mu, and placing the seed sprouts in the step (2) upwards; (5) carrying out cultivationmanagement, i.e., according to a growth condition of the rhizoma zingiberis recens, carrying out fertilization and intertillage earthing-up; (6) carrying out harvesting, which can comprise harvestingof tender rhizoma zingiberis recens, old rhizoma zingiberis recens and the seeds of rhizoma zingiberis recens. According to the invention, fertilization and management are scientific and reasonable, an organic fertilizer and chemistry are reasonably collocated, and major element and medium-trace element fertilizers are reasonably collocated, so that yield of the rhizoma zingiberis recens can be high, quality is high, and the problem of soil hardening can also be improved.

The invention relates to a Euphorbia dentata Michx standard sample and belongs to the technical research field of plant quarantine standard samples. In the Euphorbia dentata Michx standard sample, a Euphorbia dentata Michx seed with a typical morphological characteristic is embedded in resin, so that the crystal Euphorbia dentata Michx standard sample is prepared. The preparation method of the Euphorbia dentata Michx standard sample comprises: preparing the representative Euphorbia dentata Michx standard sample by taking the Euphorbia dentata Michx seed captured in a laboratory as a raw material through procedures, namely isolation-planting, micropropagation, screening, preparation, uniformity inspection, stability inspection, identification, package, storage and the like. A verification basis is provided for weed quarantine verification work in a plant quarantine laboratory; and the detection level of the laboratory is improved.

The invention discloses a full-automatic garlic clove tip aligning device. The full-automatic garlic clove tip aligning device structurally comprises a garlic clove receiving hopper, a rotating garlic clove storage mechanism, a garlic clove conveying corrugated pipe, a garlic clove tip turning mechanism and a garlic clove conveying pipe, wherein the rotating garlic clove storage mechanism is used for receiving garlic cloves falling from the garlic clove receiving hopper, the garlic clove conveying corrugated pipe is arranged on one side of the rotating garlic clove storage mechanism, the garlic clove tip turning mechanism is arranged below the rotating garlic clove storage mechanism, and the garlic clove conveying pipe is arranged below the garlic clove tip turning mechanism. The full-automatic garlic clove tip aligning device, designed according to a brand new thinking, well solves the technical problem that garlic clove tips are bound to face upwards uprightly when garlics are planted, and can guarantee that all the garlic clove tips are positioned uprightly and face upwards.