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37results about How to "Reduce seeding rate" patented technology

Method for low-temperature accelerating germination for acer palmatum seed

The invention discloses a method for low-temperature accelerating germination for acer palmatum seeds, belonging to the field of gardening production. The method comprises: removing the wing of a fruit, then selecting seeds, and dipping the seeds in clean tap water for 24 hours; then, mixing the seed with vermiculite at the ratio of 1:4, and keeping moisture (relative moisture degree is 75%); refrigerating at the temperature of 2-5DEG C; after refrigerating for 20 days, observing whether the seed has a crack; and when more than 1 / 3 seeds have cracks, sowing. The method for low-temperature accelerating germination for acer palmatum seeds can shorten seedling culture period, lower seedling culture cost, improve rate of emergence and is suitable for sowing and breeding valuable breeds or breeds with low maturing rate. In the method, large-scale industrial seedling culture can be carried out so as to satisfy the requirements of markets.
Owner:JIANGSU ACAD OF AGRI SCI

Seed coating agent for ecological remediation of desertified land, coating method and coated seed

The invention provides a seed coating agent for ecological restoration of desertified land. The seed coating agent comprises the following raw materials by mass: 80-110 parts of filler, 1-4 parts of super absorbent resin, 0.03-0.11 part of a plant growth regulator, 10-15 parts of humic acid and 0.5-1 part of a rhizosphere microbial strain, and also includes an adhesive, wherein the total mass of the filler, the super absorbent resin, the plant growth regulator, humic acid and the rhizosphere microbial strain and the massic volume of adhesive are in a ratio of (3-8):1, preferably 6.25:1 or 5:1.The germination rate of seeds coated with the seed coating agent is obviously increased, and the root cap ratio of seedlings is obviously increased, therefore the seed coating agent can be applied toagricultural production.
Owner:MEILIGUOTU BEIJING ECOLOGICAL ENVIRONMENT ENG TECH RES INST CO LTD

Paddy direct planting method for flooded paddy field and winter-free paddy field

InactiveCN102934579AImprove lodging resistanceReduce nitrogen applicationRice cultivationPaddy fieldRice grain
The invention discloses a paddy direct planting method for flooded paddy field or winter-free paddy field. The method comprises the following steps of: preparing soil without tillage; fertilizing the paddy field; preparing germinated grains; opening a cage to sow; coating seeds with mud; weeding for the paddy field; homogenizing density and filling thinness; and applying flower promoting fertilizer. According to the paddy direct planting method, rice grains and germinated paddy grains are mixed and sown, so that seeds can be sown uniformly, and the degree of homogenizing density and filling thinness is specified in the seedling homogenizing process, basic seedlings are remarkably improved to promote remarkable increase of the number of effective ear of paddy, and the paddy yield is remarkably improved. According to the method, variety and seeding time of paddy are not constrained by crops for rotation, and the rice seedling has strong lodging-resistance capability. The method has the characteristics of high paddy yield, time and labor saving, cost reduction and high economical benefit.
Owner:RICE & SORGHUM INST SICHUAN ACAD OF AGRI SCI

Culture method for soybea

Disclosed is a Hangtian 2 soybean cultivation method, which changes the tillage method and adopts reasonable seeding methods of sparse planting, wide furrow cultivation and one-row planting on each furrow. The rooting powder and molybdenum fertilizer are used for seed dressing, then the seed coating agent is used for treatment of seed and timely spraying foliar fertilizer, and a special formulated fertilizer, a special seeder and a special sprayer are matched for realizing the cultivation technique measure. The invention has the key technique that the wide furrow of 70 centimeters is adopted for one-row seeding with the seeding rate per hectare of 50-60-jin, 9-11 plants per extended meter and preserved seedlings of about 120, 000-15,000 per hectare.
Owner:刘秋香

Seed germination acceleration method

InactiveCN103650704ABreak dormancyMobilize your own immune systemSeed immunisationDiseaseDisease damage
The invention discloses a seed germination acceleration method, relates to a production method of crop seeds, and belongs to the field of seed treatment. The method is characterized by comprising the following steps: soaking seeds in a 0.5% copper sulfate aqueous solution for 15-20 minutes; washing the seeds after being taken with clear water, airing and placing in an environment with the ventilation volume of 20L / min, wherein the germination acceleration temperature is 25-28 DEG C, and the illumination of a phytotron in germination acceleration is performed in a light and dark alternation manner at a 4 hour interval; and after the treatment, covering the seeds with sand, and watering and icing, wherein the thickness sum of the seeds and covering sand and ice is 40-50cm. The method disclosed by the invention has the beneficial effects that the good seeds which are full without pest and disease damages are selected; the seeds are mixed with the water and the sand and subjected to the freezing stacking treatment, the resting stage of the seeds is effectively broken, the germination rate of the seeds and the emergence rate of a nursery are increased, the seeding quantity is reduced, and the reproduction coefficient is greatly increased; by adopting the technology, the nutrition resistance and disease / pest resistance of the seedlings are improved, and the self-epidemic prevention system of the seeds is mobilized.
Owner:史莉娟

Wide-width wheat sowing method for applying seeds and fertilizer simultaneously in vertically layered mode

InactiveCN105794480AIncrease profitAvoid the problem of underabsorptionPlant cultivationCultivating equipmentsSoil sciencePhotosynthesis
The invention discloses a wide-width wheat sowing method for applying seeds and fertilizer simultaneously in a vertically layered mode.The method includes the steps that wheat seeds and fertilizer are applied at a time through a wheat seed and fertilizer simultaneously sowing machine of a vertical structure, the line spacing of the wheat is 18-32 cm, and the sowing width is 5-15 cm; the wheat seeds are located at the positions, 2-4 cm below the ground, in soil, the fertilizer is located in the positions, 2-12 cm vertically under the seeds, in soil, the fertilizing amount is 20-70 kilograms per mu, and the sowing amount is 7-30 kilograms per mu.The method has the advantages that the line spacing and sowing width of the wheat are increased, ventilation and light transmittance among wheat are improved, photosynthesis is enhanced, individual wheat plants are good in growth vigor, and the group quality is high; the fertilizer is located under the seeds, root systems are close to the fertilizer, and the rate of absorption and utilization of nitrogen, phosphorus and potassium is raised at a low temperature; the fertilizer is applied deeply in soil, the roots of the wheat are deep, and drought resistance and lodging resistance of the wheat are improved; the seeds and the fertilizer are applied at a time, sowing and fertilizing are simplified, and input of labor is reduced.
Owner:平原县释乐补农业科技有限公司

A kind of method for accelerating germination and raising seedlings of Diren seeds

The invention discloses a method for accelerating germination and raising seedlings of earthworm seeds, and belongs to the technical field of plant seedling raising. The method comprises: (1) treating the fruit of the ground stalk; (2) pre-treating the seed of the stalk; (3) treating the germination of the seed; (4) sowing the seed and raising seedlings. The method significantly improves the germination rate of the seeds of Dixie, which is increased from the conventional 10-15% to more than 50%; through the germination treatment, the emergence rate is more than 3 times higher than that of the conventional dry Tibetan seeds; the method reduces the sowing amount, obviously The dormancy period is shortened, the emergence rate of the field is improved, the period from sowing to the three-leaf stage is shortened from more than 8 months to about 4 months, and the cost of seedling cultivation is reduced by more than half; , Promotion and application of green areas.
Owner:ZHEJIANG XIAOSHAN COTTON & FLAX RES INST

Seedling raising method for cultivating superlong-age strong seedlings of machine transplanting rice in wheat-rice double cropping area

The invention discloses a seedling raising method for cultivating superlong-age strong seedlings of machine transplanting rice in a wheat-rice double cropping area. The seedling raising method includes variety selecting, seed processing, germination accelerating and chest bursting, seed cooling and sprout hardening, scientific fertilizer preparing for nutrient soil, sowing, seedling raising management, disease and insect damage preventing and controlling and timely machine transplanting. Compared with the prior art, the seedling raising time is 10-15 days longer, 1-2 leaves grow out in the seedling age, seedling age elasticity is improved, and the seedling transplanting stage is prolonged, which is beneficial for peasant operation and reduces intensity of the busy farming season; a late-maturing high-quality rice variety with a long growth period can be selected for a wheat and oilseed rape rice transplanting field, the transplanting variety selection is increased, seedling raising is convenient, sowing amount is reduced, the seedling survival percentage is increased, and production cost is reduced.
Owner:HANZHONG CITY AGRI TECH PROMOTION CENT

Method for increasing emergence rate of fagopyrum tataricum seeds

The invention relates to the technical field of agriculture, and discloses a method for increasing the emergence rate of fagopyrum tataricum seeds. The method comprises the following steps of extracting polysaccharides from a strain with the preservation number of CGMCC No.10101, then preparing a polysaccharide solution for soaking the fagopyrum tataricum seeds and dibbling the soaked seeds in a sowing season. According to the method, the fagopyrum tataricum seeds are pretreated by virtue of polysaccharides of endophytic fungi, so that the germination and emergence capability of the fagopyrum tataricum seeds is improved; the fagopyrum tataricum seeds are sown by virtue of a dibbling technology, so that the emergence rate of the fagopyrum tataricum seeds is increased; compared with an existing excessive sowing method for ensuring the emergence rate, the method has the advantages that the seeds are reasonable and uniform in density and the method is favorable for high yield of fagopyrum tataricum on one hand, and on the other hand, the sowing quantity and the production cost can be reduced and the method can be popularized and applied on a large scale.
Owner:CHENGDU UNIV

Xanthoceras sorbifolium Bunge seed low-variable temperature lamination membrane covering direct sewn seedling growing method

The invention discloses a xanthoceras sorbifolium Bunge seed low-variable temperature lamination membrane covering direct sewn seedling growing method which comprises the following steps: collecting fruits, sorting and grading seeds, carrying out after-aging treatment on the seeds, preparing lamination sand, preparing lamination vermiculite, preparing lamination perlite, preparing a lamination medium, sterilizing the seeds, carrying out low-variable temperature lamination and membrane covering, and the like. The method has the beneficial effects of being rapid in seed germination, high in seedling rate, rapid in seedling growth speed, low in seedling growing cost, high in seedling rate of seeds, simple and convenient in management, convenient in in-situ material obtaining, high in transplanting survival rate, good in seedling commodity property, and the like, and is applicable to large-scale seedling growing in nursery lands.
Owner:HEXI UNIV

Low-temperature stacking, germination-accelerating and seedling-growing method for Prunus mongolica Maxim seeds

InactiveCN109005730AImprove the speed of germination and emergenceVitality improvementSeed and root treatmentCultivating equipmentsSeedlingWeed
The invention discloses a low-temperature stacking, germination-accelerating and seedling-growing method for Prunus mongolica Maxim seeds. The method comprises the following steps: seed collection, cleaning and careful selection of the seeds, after-ripening treatment of the seeds, and stacking and germination-accelerating treatment. The seeds treated by the method have the advantages of fast seedling emergence speed and high emergence rate; and the method has the advantages of simplicity, good seedling quality, low cost of seedling growth, high outplanting rate of the seedlings, and effectiveness in control of nursery field weeds.
Owner:HEXI UNIV

Chemical control seedling establishing method for sesame

The invention provides a chemical control seedling establishing method for sesame. The method comprises the following steps: treating soil before sowing; treating the seeds before sowing, treating a fine variety, drying 100 g of the seeds for every 667 m<2> for 12 hours in the sun three days before sowing; treating the general sesame seeds: preparing a soaking liquid from an isoproturon wettable powder and water at the ratio of 1:(100-150), wherein the effective ingredient accounts for 50% of the isoproturon wettable powder; then soaking 100 g of the general goods sesame seeds for every 667 <m2> into 500 ml of the isoproturon soaking liquid for 18 hours at the normal temperature, filtering the liquid, drying in the air under the condition of natural temperature; sowing, evenly mixing same amounts of the treated fine variety and the general goods sesame seeds soaked by the liquid, and quantitatively sowing by using a mechanical sowing drill, wherein the sowing depth is 3 cm. The chemical control seedling establishing method for the sesame increases the germination rate in a way that a plurality of seeds increase the ground breaking force together in seed germination and emergence; and meanwhile, the chemical control seedling establishing method also achieves the effects of complete strong seedlings without artificial thinning and establishing.
Owner:何振贤

Alpine- semiarid-area alfalfa seeding method

InactiveCN107360834APromote growthDoes not cause deathFertilising methodsPlant cultivationHuman fertilizationDouble fertilization
The invention discloses an alpine-semiarid-area alfalfa seeding method. The method includes steps: variety selection, fine soil preparation, formula fertilization and mulching precise hole sowing, wherein the step of formula fertilization specifically includes: analyzing and testing soil nutrient of a planting land plot, preparing organic compound fertilizer according to nutritional needs of alfalfa and condition of soil nutrient, and applying the prepared compound fertilizer onto the planting land plot; the step of mulching precise hole sowing includes full mulch covering, earthing and compacting and holing and hole sowing, full mulch covering refers to fully covering the planting land plot after going through the step of formula fertilization with mulch, earthing and compacting refers to covering the mulch with a layer of soil, and holing and hole sowing refers to holing the mulch after going through earthing and compacting and sowing alfalfa seeds in holes and then earthing. By the method, wintering rate of alfalfa can be ensured effectively, seedling emergence rate of alfalfa can be increased, unit area yield of alfalfa can be increased, mechanical action is facilitated, and convenience is brought to harvesting.
Owner:QINGHAI ACAD OF ANIMAL SCI & VETERINARY MEDICINE

Method for breaking hardness of licorice seeds by using foamed acid

The invention relates to a method for processing seeds before seeding, and in particular relates to a method for breaking the hardness of licorice seeds by using foamed acid. The invention aims at providing a method for breaking the hardness of licorice seeds by using foamed acid which can be used for quickly, safely and efficiently breaking hardness of licorice seeds, reducing burn area, preventing an 'imbibition' phenomenon in the seed processing process, and keeping the vitality of seeds, and can be operated on a large scale. The method for breaking the hardness of licorice seeds by using foamed acid provided by the invention mainly comprises the following steps: preparing the foamed acid; mixing the foamed acid and the seeds; and cleaning and drying in shade of the seeds. According to the method for breaking the hardness of licorice seeds provided by the invention, the operation is safe, and sulfuric acid and labor are saved; the licorice seeds produced by the method provided by the invention are small in burn area, high in vitality index and germination index, high in rate of emergence, and beneficial to seed priming, coating and pelleting. The method provided by the invention is used in the fields of production and processing of the licorice seeds, and licorice artificial cultivation.
Owner:王进

Plant-derived wheat seed-dressing agent and preparation method thereof

The invention discloses a plant-derived wheat seed-dressing agent. The plant-derived wheat seed-dressing agent comprises raw materials as follows: water, potassium fulvate, sodium humate, potassium hydroxide, an auxiliary, a defoaming agent, monopotassium phosphate, ammonium nitrate, urea, chitosan oligosaccharide, citric acid, EDTA-disodium, KOM, ammonium molybdate, sodium gluconate, boric acid,sulfate and a haloxylon ammondendron seed extract. The invention further provides a preparation method of the plant-derived wheat seed-dressing agent. The preparation method comprises following steps:sodium humate, potassium fulvate, potassium hydroxide, the auxiliary, the defoaming agent, monopotassium phosphate, ammonium nitrate, urea and chitosan oligosaccharide are sequentially added to waterand uniformly stirred, and a preformed solution A is obtained; citric acid, potassium hydroxide, EDTA-disodium, KOM, ammonium molybdate, sodium gluconate, boric acid and sulfate are sequentially added to water and uniformly stirred, and a preformed solution B is obtained; the preformed solution B is added to the preformed solution A, the haloxylon ammondendron seed extract is added, the mixture is stirred uniformly, and the plant-derived wheat seed-dressing agent is prepared. According to the seed-dressing agent, germination speed and emergence rate of wheat seeds can be remarkably increased.
Owner:安徽省神农农业技术开发有限公司

Method for improving germination uniformity of keteleeria cyclolepis flous

The invention discloses a method for improving the germination uniformity of keteleeria cyclolepis flous. The main technical parameters of the method comprise: (1) high full rate seed obtaining, wherein purification selection with an electric purification selection machine is used to replace a low efficiency soaking floating method to remove empty particles; (2) low temperature dormancy breaking, wherein short-term low-temperature storage at a temperature of 3-5 DEG C is performed to break dormancy; (3) grease removing with a NaOH warm soup, wherein the seeds were lastingly soaked in warm water for 4-5 h, and then soaking with a NaOH solution with a mass concentration of 1.0-1.5% is performed for 16 h so as to complete the grease removing; (4) seed soaking with clear water and treatment with an agent, wherein the seeds are placed in clear water with an initial temperature of 45-55 DEG C to soak for 24-36 h, and then the seeds are soaked for 2 h in a 500 ppm gibberellin solution; and (5) dense sowing on a sand bed, wherein the seeds are uniformly sprinkled on a flat sand bed, and the sowing amount is 0.5-0.6 kg / m<2>. According to the present invention, with the application of the method to perform the treatment and the germination accelerating on the keteleeria cyclolepis flous seeds, the full rate of the seeds before the sowing can achieve more than 80%, the field germination rate can achieve more than 75%, the germination time is 15-25 days, the nursery seedling emergence germination rate achieves more than 70%, the germination uniformity and the nursery seedling emergence germination rate of the keteleeria cyclolepis flous are substantially improved, and the germination time is shortened.
Owner:GUANGXI FORESTRY RES INST

Method for improving germination capability of standardization rice seeds

The invention discloses a method for improving the germination capability of standardization rice seeds. The method for improving the germination capability of the standardization rice seeds comprises the following steps that 1, the rice seeds are physically screened to improve the clarity of the rice seeds; 2, liquid screening is conducted on the rice seeds treated in the step 1, and full seed grains are separated from half-full seed grains or abortive grains through the gravity of the rice seeds; 3, chromatic aberration separation is conducted on the rice seeds treated in the step 2, the RGB range of standard seeds is set, and the rice seeds which are not in the RGB range of the standard seeds are removed. According to the method, the 100% clarity of the rice seeds is achieved by jointly adopting physical screening, liquid screening and chromatic aberration separation, and compared with seeds screened through an existing seed screening technique, the seeding quantity is decreased by 40% to 70%, and the seedling rate is 90% or above.
Owner:HUNAN AGRICULTURAL UNIV

Saline and alkaline land rice greenhouse seedling culture method

The invention discloses a saline and alkaline land rice greenhouse seedling culture method. According to the method, a table land in a saline and alkaline land is selected, a seedling culture greenhouse is arranged on the table land, rice seedlings are cultured in spring, a film of the greenhouse is opened, soil in the greenhouse is washed by rainwater, the rainwater enters the greenhouse, the salt-tolerant amount of the soil in the greenhouse is reduced, salt discharging pipelines are laid in a seedbed in the greenhouse and as same as salt discharging ditches outside the greenhouse, and accumulation of the salt of the soil in the greenhouse reduced. Substrates applicable to use of the saline and alkaline lands are selected and used for culturing seedlings, an EC value of the substrates islow, the content of a k fertilizer is reduction, sowing amount of a seeding trays is reduced, salt resistance of the seedlings is enhanced, watering amount of the seedlings is controlled during seedling culture, and water evaporation of the seeding trays is reduced.
Owner:CHINA NAT RICE RES INST +1

Desert cistanche seed paper and preparation method thereof

The invention belongs to the technical field of breeding, and discloses desert cistanche seed paper and a preparation method thereof. The preparation method comprises the following steps: preparing raw materials: cistanche seeds, yellow clay mud, rolled toilet paper, fresh swimming bladder, bone glue, suaeda glauca, flour, water, starch and newspaper; adding the yellow clay mud into the starch, grinding into powder, adding water for soaking and stirring into a paste, respectively making the suaeda glauca and the flour into a paste, cooking the swimming bladder and soil into fertile water and cooking the bone glue and the soil into glue, sequentially adding into the mud paste, and uniformly stirring; brushing the cut newspaper with the prepared mud paste by using a brush, spreading about 80cistanche seeds on the brushed newspaper, covering the newspaper with a layer of toilet paper with the same size, spreading out the seed paper one by one for drying in the shade, and bundling and bagging 100 pieces of paper in each bag. By the preparation method, the germination rate of the cistanche seeds is effectively increased, inoculation can be effectively performed, and the sowing amount is greatly reduced.
Owner:殷元龙

Quick-germinating herba cistanche seed grains and preparation technology thereof

The invention provides quick-germinating herba cistanche seed grains and a preparation technology thereof, and discloses the herba cistanche seed grains, the preparation technology and a herba cistanche planting method. The herba cistanche seed grains are prepared from herba cistanche seeds, inert additives, adhesive matter and an addition agent in a certain weight ratio, the seeding rate can be reduced, and the parasitism rate is increased; according to the preparation technology, the herba cistanche seeds are pretreated, so that the seed neatness and uniformity are improved, then the herba cistanche seeds are mixed with the inert additives, the adhesive matter and the addition agent, the seed grains are prepared, the preparation method is simple, conditions are easy to control, and the cost is low.
Owner:HEXI UNIV +1

A method for improving the uniformity of germination of Chinese fir

The invention discloses a method for improving the uniformity of germination of Chinese fir, the main technical parameters of which include: (1) Acquisition of seeds with a high plumpness rate: using an electric net sorter for net sorting, replacing the low-efficiency soaking and floating method to remove empty seeds ; (2) Low temperature sleep break: 3 ℃ ~ 5 ℃ short-term low temperature storage, break dormancy. (3) Degreasing in warm NaOH soup: Soak the seeds in continuous warm water for 4 to 5 hours, and then soak in NaOH solution with a mass concentration of 1.0% to 1.5% for 16 hours to complete the degreasing. (4) Seed soaking in clear water and chemical treatment: Soak the seeds in clear water with an initial temperature of 45-55°C for 24h-36h, and then soak the seeds in 500ppm gibberellin solution for 2h; Sprinkle on a flat sand bed, the seeding rate is 0.5-0.6kg / m 2 . Applying the method of the present invention to treat and accelerate the germination of Cedar chinensis seeds, the fullness rate of the seeds before sowing can reach more than 80%, the germination rate in the field after sowing is more than 75%, the germination time is 15 days to 25 days, and the seedling emergence rate in the field is more than 70%. Greatly improved the germination uniformity and field seedling emergence rate of Cedar chinensis seeds, and shortened the germination time.
Owner:GUANGXI FORESTRY RES INST

A kind of seed coating agent for ecological restoration of sandy land, coating method and coated seeds

The invention provides a seed coating agent for ecological restoration of desertified land. The raw materials of the seed coating agent include: filler 80-110, superabsorbent resin 1-4, plant growth regulator 0.03-0.11, humic Acid 10-15, rhizosphere microbial strains 0.5-1; also include: adhesive, the total mass of the filler, superabsorbent resin, plant growth regulator, humic acid, rhizosphere microbial strains and the adhesion The mass volume ratio of the agent is (3-8):1, preferably 6.25:1 or 5:1. The germination rate of seeds coated with the seed coating agent is obviously improved, and the root-to-shoot ratio of seedlings is obviously increased, and can be applied in agricultural production.
Owner:MEILIGUOTU BEIJING ECOLOGICAL ENVIRONMENT ENG TECH RES INST CO LTD

A method of improving tobacco field soil by using Polygonum capericum as green manure

The invention provides a method for improving soil in tobacco fields by using local Polygonum capericum as green manure. The method is to directly sow Polygonum oleifera seeds in the smoke nest of the lever after the tobacco harvesting ends, or sow Polygonum oleracea seeds in the furrows of the original tobacco field when the middle leaves of the tobacco are harvested or after harvesting. Seeds; or after the tobacco leaves are harvested, remove the tobacco stumps and carry out deep plowing in the tobacco field, sow the Polygonum seeds according to the row spacing set by the local tobacco planting; or sow the Polygonum seeds in different places; wait until the Polygonum plants grow to 20 cm to 50 cm Cut and spread in the furrow of the tobacco field or on the set tobacco leaf planting row at a time of centimeter, and after biochemical treatment, turn the Polygonum plant in the tobacco field and apply ridges on it, and use it as green manure to improve the soil of the tobacco field. The present invention adopts Polygonum capericum as a new green manure for tobacco fields, adds a new soil conditioning crop variety to the tobacco field, and combines the advantages of Polygonum capsicum itself to improve the soil of the tobacco field, which has a good improvement effect and greatly saves production. cost.
Owner:湖北省烟草公司宜昌市公司

High-yield and low-seeding-quantity cultivation method of motherwort

The invention discloses a sowing method of motherwort herb, the sowing manner is bunch planting, the interval between each two holes is 5-30 cm, and the seeding quantity is 300-500 g per Mu. The invention also discloses a high-yield and low-seeding-quantity cultivation method of the motherwort, and the cultivation method comprises the following steps: (1) sowing according to the method above; (2) cultivating. The method provided by the invention can reduce the seeding quantity, and improve the yield, and has good application prospects.
Owner:CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE +1

Accurately quantitative dibber

An accurately quantitative dibber is disclosed. Its machine frame and chassis assemblage has sliding drainage and ditching pyramid on its bottom. A number of seed recepting hoppers and tubes are transversely arranged above the machine frame and chassis assemblage and under the translation-type seed discharging assemblage with guide track, which is driven by seed-charging arm or drive assemblage to move translationally. The seed storage bucket is above the seed discharging assemblage and is matched with quantitative seed feed holes. The seed covering rake is positioned on machine frame assemblage and is matched with the seed discharging ports. Its advantages include unique, simple and practical structure, saving seed by 50% or more, increasing yield by 10-20%.
Owner:连浩林

Basal fertilizer for high-yield land of winter wheat of irrigated area of fluvo-aquic soil district of North China Plain

The invention relates to a basal fertilizer for a high-yield land of winter wheat of an irrigated area of a fluvo-aquic soil district of North China Plain and belongs to the field of agricultural chemical fertilizers. The basal fertilizer is prepared from a nitrogen fertilizer, a phosphate fertilizer, a potassium fertilizer and clay and is characterized by comprising the ingredients in percentageby mass: 16%-17.5% of nitrogen fertilizer by pure nitrogen, 10% of phosphate fertilizer by phosphorus pentoxide, 8% of potassium fertilizer by potassium oxide and the balance of clay. According to thebasal fertilizer, through optimizing a proportioning ratio of the nitrogen fertilizer, the phosphate fertilizer and the potassium fertilizer, the thinking set of plagiarism of the existing compoundedfertilizers is broken through, and the high yield of the winter wheat of the irrigated area of the fluvo-aquic soil district of the North China Plain is promoted.
Owner:HENAN UNIV OF SCI & TECH

Paddy direct planting method for flooded paddy field and winter-free paddy field

InactiveCN102934579BImprove lodging resistanceReduce nitrogen applicationRice cultivationPaddy fieldRice grain
The invention discloses a paddy direct planting method for flooded paddy field or winter-free paddy field. The method comprises the following steps of: preparing soil without tillage; fertilizing the paddy field; preparing germinated grains; opening a cage to sow; coating seeds with mud; weeding for the paddy field; homogenizing density and filling thinness; and applying flower promoting fertilizer. According to the paddy direct planting method, rice grains and germinated paddy grains are mixed and sown, so that seeds can be sown uniformly, and the degree of homogenizing density and filling thinness is specified in the seedling homogenizing process, basic seedlings are remarkably improved to promote remarkable increase of the number of effective ear of paddy, and the paddy yield is remarkably improved. According to the method, variety and seeding time of paddy are not constrained by crops for rotation, and the rice seedling has strong lodging-resistance capability. The method has the characteristics of high paddy yield, time and labor saving, cost reduction and high economical benefit.
Owner:RICE & SORGHUM INST SICHUAN ACAD OF AGRI SCI

Medicine sand priming method for licorice root seeds

The invention relates to a medicine sand priming method for licorice root seeds, and relates to a method for processing seeds before sowing. The invention aims to provide a medicine sand priming method for the licorice root seeds, which has the advantages that the licorice root seed vigor and the stress resistance of seedlings can be obviously improved, the seed germination and the seedling growth are promoted, cold resistance and disease resistance are achieved, and the seedling quality is improved. The medicine sand priming method for the licorice root seeds provided by the invention comprises the following main steps: eradicating the hardness of the licorice root seeds; preprocessing river sand; preparing a medicament; preparing medicine sand; processing the seeds with the medicine sand; cleaning; and drying in the shade. The medicine sand priming method for the licorice root seeds provided by the invention is high in speed of germination and high in vigor; the surface is rough, so that seed pelleting is facilitated; the volume becomes large, and the seeding quantity is reduced; the resistances of the seed germination and the seedling growth to adverse situations of dryness, salt and alkali, cold damage, imbibition damage, imbibition cold damage and the like are improved; the field seedling rate under the adverse situations is improved. The method is used for the fields of production, processing and artificial cultivation of the licorice root seeds.
Owner:王进
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