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108results about How to "Promote seedling growth" patented technology

Layered deep fertilization and equal-depth fertilizer spreading machine

The invention discloses a layered deep fertilization and equal-depth fertilizer spreading machine and relates to the technical field of fertilization machinery. A suspension bracket is connected with a stand, a rotary tillage device is arranged below the stand, a deep scarification and layered deep fertilization device is arranged before the rotary tillage device, an equal-depth fertilizer spreading device is arranged behind the rotary tillage device, a carriage is arranged behind the equal-depth fertilizer spreading device, a soil pulverizing roll is arranged behind the carriage, and the soil pulverizing roll drives a fertilizer discharge shaft of a fertilizer box to rotate to discharge fertilizer through a transmission mechanism; the fertilizer applied by the layered deep fertilization device is applied to the downside of the rotary tillage layer in a layered mode, and the fertilizer applied by the equal-depth fertilizer spreading device is applied to the same horizontal depth in the rotary tillage layer. The layered deep fertilization and equal-depth fertilizer spreading machine is capable of finishing deep scarification, layered deep slow release fertilizer applying, rotary tillage, equal-depth base fertilizer spreading, soil pulverizing, soil flattening and the like in one time; the fertilizer using efficiency can be effectively improved, the pollution of the residual fertilizer to the soil and underground water is lowered, the production and income increasing of the crop is promoted, the top dressing in the later period is reduced, the energy is saved, and the efficiency is high.
Owner:河北省农业机械化研究所有限公司

Corn planting and land improvement synchronous equal ratio empty cave bunch planting and supporting cultivation

InactiveCN107743842AAchieve high light efficiency plantingReduce plant heightCrop conditionersMowersLand improvementLight energy
The invention belongs to the technical field of corn planting and particularly relates to corn planting and land improvement synchronous equal ratio empty cave bunch planting and supporting cultivation. The planting method comprises the following steps of land preparing and ridging, equal ratio empty cave bunch planting and fertilization, harvesting, stalk application and one-year fallow land improving, transferring rotted stalk into an organic fertilizer, and crop rotation planting. The equal ratio empty cave bunch planting method is adopted, corns can be well ventilated with light transmitting in both transverse and vertical directions, therefore, during the growth of corns, light energy absorption and light energy utilization and transformation in high photosynthetic efficiency can be achieved, increases of the corncob row number, the row niblet number and the thousand kernel weight are promoted, the formation of large corncobs is promoted, the lodging resistance of the corns is enhanced, the water content of the corns drops by 2-5%, and the yield increase range of the corns can reach 5-20%. According to the equal ratio empty cave bunch cultivation, 50% of a land can be fallowedand improved, fertilization and land fertility are achieved, the soil is loosened, surface water is preserved, and 40-50% of fertilizer usage amount is reduced. The corns can be planted organically and efficiently in a green and low-carbon mode.
Owner:HARBIN HUIJINGYUAN AGRI MACHINERY MFG CO LTD

Green fertilizer application method for reducing chemical weight and increasing efficiency in wheat and maize rotation cycle

PendingCN108782075AAchieving Agronomic IntegrationSimplify the frequency of fertilizationBio-organic fraction processingAlkali orthophosphate fertiliserEffective solutionAnimal science
The invention discloses a green fertilizer application method for reducing chemical weight and increasing efficiency in wheat and maize rotation cycle, which comprises the following steps: the suitable wheat-maize rotation variety is selected; the wheat-maize rotation is collocation and the rotation is carried out; wheat and corn stalk full returning to the field is carried out during the rotationperiod. During the rotation, the number of wheat and maize fertilizing times is changed from 4-6 times to 2 times, greatly simplifying the times of fertilizing, realizing the agronomical integrationof agricultural machinery and achieving the realistic goal of freeing the labor force. The technical measures such as humic acid synergism, the whole amount of straw and the substitution of organic fertilizer, reduce the amount of nitrogen and phosphorus fertilizer, and realize the green fertilization and green control of the wheat-maize rotation cycle. The method provides an effective solution for the scientific fertilization of wheat-maize rotation cycle, the improvement of fertilizer utilization rate and the cultivation of cultivated land, which has a high practical value and wide market prospect.
Owner:许昌市农业技术推广站

Method for breeding and cultivating seedlings of cypripedium corrugatum with red glows

The invention discloses a method for breeding and cultivating seedlings of cypripedium corrugatum with red glows. The method includes the steps of artificial pollinating, collection and storage of hybridized capsules, sterilization of the hybridized capsules, sterile sowing and protocorm inducing, strong seedling culture and rooting culture, acclimatization and transplant, transplant for greenhouse cultivation, and disease and pest control. In artificial pollinating, paphiopedilum hirsutissimum is taken as a female parent, and paphiopedilum concolor is taken as a male parent. A culture mediumfor seed germination is prepared from 1/5-1/6 of MS, 1.0-2.0mg/L of 6-benayl aminopurine, 0.05-0.50mg/L of naphthylacetic acid, 10.0-15.0% of coconut juice, 10.0-15.0% of banana juice, 1.0-1.5g/L of activated carbon, 20-30g/L of cane sugar and 9.5-10.0g/L of carrageenan powder. The method has the advantages that seed germination rate and seedling formation speed are high, the seedlings grow vigorously, and the problem that hybridizing seeds with the paphiopedilum hirsutissimum as the female parent and the paphiopedilum concolor as the male parent to germinate is hard in a natural state is solved.
Owner:ENVIRONMENTAL HORTICULTURE RES INST OF GUANGDONG ACADEMY OF AGRI SCI

Selenium-rich planting method for radix codonopsis lanceolatae from Taishan mountain and special selenium-rich fertilizer

The invention discloses a selenium-rich planting method for radix codonopsis lanceolatae from Taishan mountain and a special selenium-rich fertilizer. The method comprises three steps of young seedling and seminal root cultivation of the radix codonopsis lanceolatae from Taishan mountain, selenium-rich mature seedling cultivation and management of the radix codonopsis lanceolatae from Taishan mountain and harvesting and processing. The special selenium-rich fertilizer is prepared by mixing the following substances in percentage by weight: 25% of controlled release urea with controlled release time of 180d, 9% of calcium superphosphate, 15% of potassium sulfate, 25% of humic acid, 25% of a fully fermented pepper stalk and chrysanthemum straw mixture, 0.5% of sodium selenite and 0.5% of calcium oxide. According to the method, the special selenium-rich fertilizer for soil and the radix codonopsis lanceolatae from Taishan mountain is applied to the soil, and inorganic selenium is absorbed and converted by the radix codonopsis lanceolatae from Taishan mountain to form biological organic selenium, so that the selenium content of the radix codonopsis lanceolatae from Taishan mountain is increased; the selenium-rich treatment is carried out with combination of two methods for applying selenium to the soil and spraying selenium to the leaf surfaces, so that the immobilization and loss of selenium in the soil are reduced.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Efficient macadimia nut cultivation method

InactiveCN104938181AProlong grafting timeChange the status quo that the survival rate of large-scale grafting is less than 50%BiocidePlant growth regulatorsMacadamia integrifoliaGibberellin
The invention discloses an efficient macadimia nut cultivation method and relates to the technical field of agricultural planting. The method comprises the steps that tree planting bags are used for culture of seedlings, and after the rootstock seedlings are cultivated to be more than 60 cm long, weeding, fertilizing, deinsectization and disease prevention are carried out in time, and management and protection are enhanced; in the high-temperature season from May to October, a sun shelter is built, and the rootstock seedlings are grafted after growing in the sun shelter for half a month; the robust branches which do not sprout or are about to sprout in the same year of a macadimia nut tree with more fruits are selected as scions; a mixture of gibberellin 920 and heteroauxin is added with water to be dissolved and then added with thiophanate methyl to form liquid medicine, and manicured scions with the 1/2-4/5 length are vertically placed into the liquid medicine from the root and the surface for 0.5-2 hour; the improved cut-grafting method is adopted for grafting, the successfully-grafted seedlings sprout more than three times, and the seedlings can be planted out after sporting two times and growing to be 1 m long. The problems that macadimia nut seedling culture period is long and the grafting survival rate is low in the prior art are solved.
Owner:岑溪市金特澳洲坚果发展中心

Soil improvement method for reducing successive cropping obstacles of greenhouse watermelons

InactiveCN109479430APromote seedling growthReduce the hazards of continuous cropping obstaclesFertilising methodsSoil-working methodsBottom waterMoisture
The invention discloses a soil improvement method for reducing successive cropping obstacles of greenhouse watermelons. The method comprises the steps of high-temperature greenhouse closing and fertilizing treatment. The high-temperature greenhouse closing includes plot cleaning, uniform scattering and application, deep ploughing, rectangular piece making, ground sealing, water irrigation, closingand film uncovering and air-drying. The fertilizing treatment is that plots in the step 1 are treated by using lime nitrogen for 1 week, then 800 kg of a bio-organic fertilizer or 500 kg of a biological bacterial fertilizer are applied per mu, or 1000 kg of conventional farmyard manure are applied per hectare to improve a soil environment, beneficial soil microbes are supplemented, a fertilizer often used by peasants, the biological bacterial fertilizer and the bacterial manure are generally applied, then thorough bottom water is executed, deep ploughing of 25-30 cm is executed, fine harrowing, leveling and soil moisture preservation are executed. According to the soil improvement method, lime nitrogen is adopted for high-temperature sterilization in time and cooperates with application of the bio-organic fertilizer or the biological bacterial fertilizer to kill harmful microbes of soil, improve pH, supplement beneficial microbes and promote watermelon seedling growth, and the soil improvement method has the advantages of reducing the harm of successive cropping obstacles and improving the soil for greenhouse watermelons with successive cropping obstacles.
Owner:INST OF SOIL & FERTILIZER ANHUI ACAD OF AGRI SCI +1

Substrate for raising or cultivating vegetable seedling and preparation method thereof

The invention discloses a substrate for raising or cultivating vegetable seedlings and a preparation method thereof. The preparation method comprises the following steps of: adding waste sawdust and alcohol residues into plant leftover lime sludge and livestock excrement; performing pretreatment including stack retting, fermenting, air drying and sieving, wherein the substrate comprises the following raw materials in parts by volume: 40-60 parts of sawdust and alcohol residue yeast, 30-50 parts of grass carbon, 0.1-0.6 part of a nitrogen-phosphorus-potassium compound fertilizer or a urea ordinary superphosphate-diammonium phosphate chemical fertilizer, 9.75-24.45 parts of pearl stone or pelhamite, 5-10 parts of lime sludge and 0.1-0.25 part of an organic matter decomposition agent; and uniformly and fully mixing to obtain a compound substrate special for raising seedlings or cultivating. Compared with the conventional seedling raising substrate, the substrate disclosed by the invention has the advantages of saving in the grass peat resource, reduction in cost, safety, environmental friendliness, no pollution, convenience for taking raw materials, wide source and capabilities of effectively using waste, improving the seedling raising quality and increasing efficiency, and is easy to popularize and apply.
Owner:南宁普田润生物有机肥有限公司
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