7560results about How to "Improve germination rate" patented technology

A gardening system includes a modular seed cartridge including a rigid, cup-shaped receptacle including an upper portion having an outer rim, a soilless growth medium located in the rigid, cup-shaped receptacle, and at least one seed in contact with the soilless growth medium. The gardening system also includes an aeroponic or hydroponic garden including a chamber including a lower portion for storing a liquid nutrient solution, a cover located above the chamber, the cover including a plant opening adapted to removably support the modular seed cartridge by the outer rim, and a pump located in the chamber and adapted to circulate the liquid nutrient solution from the lower portion of the chamber to the modular seed cartridge supported by the plant opening.

The invention provides a new crop seedling growing matrix, wherein the pH value of the seedling growing matrix is 6.0-6.5. The seedling growing matrix comprises the components by the weight percentage: 50%-80% of an inorganic matrix, and 15-30% of an organic matrix, wherein the organic matrix includes a composition of peat, fermented cattle manure, fermented pig manure, plant ash and an additional organic matrix, and the inorganic matrix includes a composition of vermiculite, perlite and an additional inorganic matrix and is composed of inorganic matrix particles with different particle sizes. The seedling growing matrix provided by the invention has relatively high total porosity and maximum water holding capacity, and is higher in aeration porosity ratio, more reasonable in water-gas ratio, small in bulk density and convenient to transport and use. The seedling growing matrix provided by the invention has the advantages of wide range and many types of applicable crops, high germination rate, less morbidity and good seedling growth vigor.

The invention discloses a seed coating agent specially used for direct seeding rice, which is characterized in that the seed coating agent mainly contains the following ingredients by weight: 2 to 8 percent of super absorbent resin, 1 to 5 percent of oxygenates, 0.1 to 0.5 percent of sparrow and rat destruction agent , 0.5 to 2 percent of bactericide, 0.5 to 2 percent of pesticide, 0.02 to 0.2 percent of plant growth regulator, 3 to 10 percent of trace element fertilizer and the margin is special type mineral clay. The powder raw materials are crushed to more then 100 meshes and are mixed evenly, the mixture is coated on the surfaces of rice seeds by a seed-coating method for direct sowing, thus clay sacculus integrating 'a small water reservoir, a small oxygen reservoir, a small drug storage and a small fertilizer storage' are formed around the rice seeds and at the roots of seedlings; the seed coating agent has the effects of preserving and providing water, ventilating and providing oxygen, promoting seedling emergency, preventing diseases and killing pests, preventing mice and destructing sparrows, strengthening seedlings and roots and increasing production. The seed coating agent is also characterized by low dosage, low cost, simple and convenient operation, and the like, thereby being applicable to coating rice seeds which are directly sowed both on flooded paddy fields and dry paddy fields.

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

Provided is a bletilla striata rapid propagation seedling cultivation method. Fermented bark and a mixture of humus and river sand serve as a base material, the base material is laid on a seedling cultivation vessel, 1-2 layers of gauze is laid on the base material, water is poured to soak the base material, bletilla striata seeds are sown on the gauze, a transparent plastic film is utilized to wrap the seedling cultivation vessel, and the seedling cultivation vessel is placed in an artificial intelligent cultivation box to grow seedlings and strengthen the seedlings. The bletilla striata rapid propagation seedling cultivation method breaks through a traditional corm planting and cultivation mode of bletilla striata, the quality degeneration problem existing in vegetative propagation is resolved, and a new path is created for sexual propagation seedling cultivation of the bletilla striata genus of orchidaceae. The bletilla striata rapid propagation seedling cultivation method is simple in operation, low in cost and short in seedling cultivation period; the germination rate reaches up to 90%, the planting percent is 70%-80%, and good practical popularization significance is provided for large-scale propagation seedling cultivation of the bletilla striata.

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

Described herein are compositions and methods related to isolated Trichoderma harzianum and strains thereof.

The invention relates to a seedling growing method of apocarya and belongs to the technical field of fruit trees and forest cultivation. The method includes the steps of sprouting breeding, grafting and post-grafting management. By means of the method, a large amount of scions are obtained each year and are grafted on the stock and the seedling with strong affinity in due time, so that stock grafting survival rate of the apocarya is improved. Grafted seedling preserving rate after large-amount grafting is over 90%. Further, the method achieves tree body stuntedness, shortens the juvenile phase and enables tree bodies to fruit earlier in the fourth year after grafting. The fruiting time is 6-8 years earlier than before. Simultaneously, the method provides a growing method for apocarya stock grafting seedlings and with strong operability for batch and variety seedling growing of the apocarya and greatly increases economical value of the apocarya.

The invention provides a special bacterial manure for peanut planting, which comprises the following components in parts by weight: 5-25 parts of a compound microbial agent, 30-65 parts of dreg composite powder, 5-20 parts of starch and 10-25 parts of bentonite, wherein the compound microbial agent is composed of bacillus subtilis agent, a rhodopseudomonas palustris agent, a trichoderma harzianum agent and a paecilomyces lilacinus agent; the mass ratio of the bacillus subtilis agent to the rhodopseudomonas palustris agent to the trichoderma harzianum agent to the paecilomyces lilacinus agent is 5:2:1:2, and the total effective viable count of the compound microbial agent is10 billion cfu / g. The bacterial manure is mainly used as a base fertilizer, and can change the microenvironment around the roots of peanuts to prevent various plant diseases and insect pests while promoting nutrient absorption of the peanuts, so that the yield and quality of the peanuts are improved.

The invention discloses a rapid decomposition method for returning summer maize straws, which is used for solving the problem of decomposition of the maize straws. The method comprises the following steps of: crushing the maize straws in the fields, and totally and directly returning the crushed maize straws; after the crushed maize straws are returned, broadcasting materials, such as a decomposition agent, accessory ingredients and the like, in a way that 2 to 2.5 kilograms of decomposition agent, 3 to 5 kilograms of accessory ingredients, 0.5 to 1 kilogram of water-retaining agent and 6 to 8 kilograms of urea are broadcast into each acre of land; and timely performing ploughing or rotary tillage and sowing winter wheat after a week. The method has the main advantages that: 1, the summermaize straws are mechanically crushed in situ and then totally and directly returned and utilized, so the problems of difficulties in the collection, transportation and storage of the maize straws are solved; 2, the maize straws are rapidly decomposed, so the straw decomposition rate is increased, soil nutrients are returned, soil conditions are improved, simultaneously seedlings of the followingwinter wheat come out uniformly and the rate of emergence is greatly increased; and 3, farming in the fields is easy to operate and execute, and the method is delightedly accepted by farmers and is convenient to execute.

The invention discloses a construction method for spraying-seeding kind-loam matrix on a side slope. The construction method comprises steps of A) analyzing stability of the side slope and reinforcing the side slope, B) eliminating dangers for the side slope, C) hanging a net for a slope surface of the side slope and constructing anchor rods, D) arranging a river system for the side slope and arranging a drainage system on the side slope, E) spraying and seeding seeds on the side slope via a kind-loam matrix spraying-seeding way, and F) conducting side slope maintenance management work including covering a non-woven fabric, watering, applying fertilizer, preventing diseases and insects, supplementing seeds and post-monitoring. Two-layered spraying-seeding way is applied; through bionic operation, kind-loam matrix in the nature suitable for the side slope can be simulated; plant seed germination, root development, microorganism activity and nutrient conversion can be facilitated; plant growth development can be promoted; and great application prospect can be achieved.

The invention discloses a selenium-enriched rice planting method. The method includes the following steps of land selecting, field finishing, seed treatment, sowing and seedling raising, seedling transplant, fertilizer management in the later period, irrigation treatment and selenium-enriched rice harvesting. Before seedlings are transplanted, selenium-enriched base fertilizer in a complex state is applied in the rice field, and a certain selenium source is provided for rice; at the beginning of panicle emergence and flowering of rice and grouting, the selenium-enriched compound fertilizer is applied in the rice field again, the selenium-enriched fertilizer is evenly distributed around roots of the seedlings in the growth process, the selenium in a complex state from soil is absorbed by the roots of the plants and then enters the inner cycle systems of the plants and participates in synthesis of protein through the path from stems to leaves to flowers and fruits, and finally, the selenium in an ionic condition from soil is stored in the seeds in the form of selenoprotein. The selenium-enriched rice tastes good and is high in nutrient matter content, and the content of the selenium of the rice can reach over 0.2 mg / kg and meets the national selenium-enriched standard.

The invention discloses a multifunctional composite seed coating agent, which is a crop seed treatment agent prepared by mixing active ingredients such as pesticides, fertilizers, plant growth regulators and the like with inactive ingredients such as film forming agents, emulsifying agents, dispersing agents, anti-freezing agents, defoaming agents, antiseptic agents, PH value regulators, pigments and the like. The invention not only can effectively prevent and control plant diseases and insect pests in the seedling stage but also can promote and control seedling growth, ensures that seedlings grow regularly and luxuriantly with multiple tillers, and obviously improves the seedling survival rate. The traditional method can be used for soaking coated seeds in flowing water to accelerate germination for carrying out water breeding, dry breeding or direct seeding, and the coated seeds can be stored safely.

The invention relates to the technical field of agricultural machinery, in particular to an adjusting device used for a sowing depth automatic control system. A small frame is connected with a large frame through a four-bar linkage; a small land wheel is articulated on a wheel axle of a large land wheel and can freely float following the actual land surface relative to the small frame; a detection unit real-timely measures the distance of the small frame relative to the ground and the distance of a furrow opener relative to the small frame; two detected feedback signals are sent to a control part; the control part transfers the information to a hydraulic system after processing, controls a proportional reversing valve to operate and controls the reversion of an output shaft of a hydraulic motor; and an actuating mechanism drives a gear to rotate under the action of the output shaft of the hydraulic motor to realize the up-and-down movement of a slide block at the rear side of a shovel handle of the furrow opener along a guide rail and real-timely control and adjust the sowing depth. The device can realize real-time control and adjustment on the furrow opening depth, has high detection precision and high degree of automation, can improve the germination rate, promotes the crop growth and increases the crop yield.

The invention discloses a controlled-salinity cultivation method for plating crop on moderate and medium and severe saline-alkali soil, comprising: before sowing, irrigating saline-alkali soil for pressing salt and making soil moisture with fresh water; applying base fertilizer based on the principal of organic fertilizer into the saline-alkali soil; meanwhile, applying compound fertilizer suitable for the saline-alkali soil as the assistant material; then, ploughing soil, and raking with a leveller to preserve soil moisture; furrowing and making a ridge; covering films and sowing on the high position of the ridge; carrying out close planting; and spraying growth regulator. The cultivation method has the advantages of strong adaptability and high crop output, can be used for improving the utilization ratio of the fertilizer, quickeing the soil fertility cultivation process and bringomg high agricultural use benefits.

This invention provides methods, devices, and kits for growing a plant or germinating a seed into a plant; methods and devices for delivering oxygen to a plant or a seed which will germinate into a plant; methods and devices for delivering liquid to a plant; methods and devices for increasing the dissolved oxygen concentration in a liquid to be delivered to a plant; methods and devices for increasing the dissolved oxygen concentration in a liquid within a hydroponics device; terraced oxygenators; aspirators, downdraft venturis, net baskets; germination caps, sets of germination caps; methods for increasing the likelihood of germination of a seed; seed-bearing support media; methods for germinating a seed; and smart garden devices for hydroponics growing systems.

The invention discloses a compression-type forest tree seed cultivating substrate which is made into a compression block through blending the following raw materials in percentage by weight: 10-20% of sandy soil, 75-85% of decomposed forestry and agricultural residues and 0.1-5% of peach gum. The compression-type forest tree seed cultivating substrate is low in cost and capable of achieving the effects of sufficiently utilizing a great number of cheap forestry and agricultural residues, creating economic benefits and bringing environment benefits. A product produced by using the compression-type forest tree seed cultivating substrate can be supplied to nursery stock enterprises and forestation enterprises in batch for large-scale forest tree propagation, can also be sold on the market and cultivated in a household by an individual person to enjoy the pleasure; and meanwhile, the cultivated nursery stock can also be transplanted outdoors, so that the environment is indirectly protected. The compression-type forest tree seed cultivating substrate can be used for increasing the germination rate of tree seeds and plays a role in strengthening seedlings.

The invention relates to a Bacillus amyloliquefaciense BA-KA3 and application thereof. The Bacillus amyloliquefaciense BA-KA3 is preserved in China General Microbiological Culture Collection Center on October 23, 2013, and has preservation No. CGMCC8342; its on tomato gray mold germs has obviously of antagonistic anti-role, on wheat scab bacteria. The Bacillus amyloliquefaciense BA-KA3 has obvious antagonistic effect on Fusarium graminearum, Rhizoctonia cerealis, Alternaria alternata, Phytophthora capsici, Colletotrichum capsici, Cercospora personata, Alternaria alternate and Garlic sclerotinia disease, and can significantly improve plant growth indexes such as germination rate, and budding rate and root length of seeds,and especially applies to preparation of agricultural preparations for control of tomato diseases due to Botrytiscinerea invasion and has certain growth promotion effect.

The invention provides a selenium-rich coating agent, a selenium-rich seed and a preparation method of the selenium-rich seed. The selenium-rich coating agent comprises, by weight, 0.1-1.5 parts of selenium fertilizer, 0.1-8 parts of microelements, 1.5-100 parts of film-forming agents, 0.02-2 parts of insecticide, 0.03-4 parts of sterilizing agents and 0.03-4 parts of plant growth regulators. The selenium-rich coating agent is rich in selenium elements and matched with different proportions of other microelements, can provide nutrition and protection for the seeds and has the advantage of slow release. The selenium-rich seed wrapping the selenium-rich coating agent absorbs slowly released selenium and other microelements in the growth process, nutrition needed by various stages in the growth process of crops is provided, selenium content of agricultural products can be effectively improved, and crop yield is improved.

This invention provides methods, devices, and kits for growing a plant or germinating a seed into a plant; methods and devices for delivering oxygen to a plant or a seed which will germinate into a plant; methods and devices for delivering liquid to a plant; methods and devices for increasing the dissolved oxygen concentration in a liquid to be delivered to a plant; methods and devices for increasing the dissolved oxygen concentration in a liquid within a hydroponics device; terraced oxygenators; aspirators, downdraft venturis, net baskets; germination caps, sets of germination caps; methods for increasing the likelihood of germination of a seed; seed-bearing support media; methods for germinating a seed; and smart garden devices for hydroponics growing systems.

A method for manually-cultivating three-stage Rhizoma Paridis belonging to the technical field of agriculture includes primary seedling planting and raising, secondary seedling planting and raising, Rhizoma Paridis cultivation and field management, wherein, the primary seedling planting and raising includes the steps of presprouting of seeds and seed seedling raising, when tubers weigh 2g after 3 years, transplantation can be carried out. The secondary seedling planting and raising includes the steps that: the primary seedlings with 2g of tubers are transplanted in October and last third of November and transplantation can be carried out when the tubers are 15g after 3 years. The steps of Rhizoma Paridis cultivation and field management are that: the secondary seedlings are transplanted according to the proportion of 21,000 seedlings in per acre in October and last third of November, and mature Rhizoma Paridis can be dug after 3 years; farmyard manure is fertilized once or twice every May and last third of August with the amount of 3000kg per acre every time, or carbamide is fertilized or foliar fertilizer is sprayed for three times in the vigorous growth period; in the non-seed-collecting filed, ovaries are picked off after sepals unfold; commercial pesticide is used for preventing plant diseases and insect pests in the growth period of the Rhizoma Paridis. The method for manually-cultivating Rhizoma Paridis is characterized by less investment, early effect, good harvest, high efficient, etc., which can realize major production.

A seed treating agent for promoting the germination of plant seeds, especially the seeds of cistanche, contains gibberelline, naphthylacetic acid, cytokinin, carbendazim, and the optional one of the extracts of three plant roots (tamaisk root, vetchleaf sophora root, etc).

The dry-land planting agent refers to a kind of droughtresistance crop's nutrient specific to the growth of the plants. The invention is composed of the following components: AU absorber with super strength, carbamide, potassium dihydrogen phosphate, ammonium dibasic phosphate, calcium nitrate, bitter salt, ammonium molybdate, zinc sulfate, manganese sulfate, boracic acid or borax, ferrous sulphate, fulvic acid potassium, disodium edta, fatty alcohol polyethenoxy ether, 6- benzyl aminopurine, melissyl alcohol, potassium naphthylacetic acid, indolebutyric acid, gibberellin, santobrite, potassium sorbate, ketotriazole, penta azole alcohol., thiram, carbendazim, acid brilliant scarlet, humic acid, bluestone, potassium permanganate, potassium chloride, polyethylene glycol, bentonite or water. The invention is featured by sopping, molding moisture, molding fertilizer, withering resistance, disinsection, sterilization, strengthening the effects of the pesticide, accelerating the burgeon of the plants, increasing roots, innocuity, no pollution and low cost.

The invention discloses a method and system for controlling salt of saline-alkali soil. The method comprises partitioning an area to be planted to a crop root system dense layer, a spacer layer for controlling salt, and a subsoil layer; filling the spacer layer for controlling salt, forming the area to be planted, and irrigating the formed area to be planted; fertilizing a base fertilizer, and laying a plastic ground film on the ground before sowing corps; and holing the ground film and sowing the crops. The method provided by the invention can improve emergency rate and yield of the crops.

A cold plasma apparatus for treating seeds to improve the germination rate and quality of seeds has a cylindrical body with feeding inlet, discharging cutlet, cavuumizing port and air inlet, parallel upper and lower plate electrodes in said cylindrical body, a seed conveying belt driven by power unit to pass through the region between said upper and lower plate electrodes, a RF source connected electrically with said upper and lower plate electrodes, and metallic shielding cover for said plate electrodes.

The invention discloses an endophytic fungi chaetomium globosum strain, a microbial agent and an application thereof. The strain is named as chaetomium globosum strain ND 35, the preservation organization is the China General Microbiological Culture Collection Center, the preservation date is 9th,10,2010, the preservation number is CGMCC No. 4136. The strain is a biological beneficial bacteria with a plurality of biological control effect mechanisms, and has the plant pathogen inhibition capability with broad-spectrum and high-efficiency, and also has capability for promoting a plurality of plants growth, and is suitable for industrial production, the shelf life is long which is suitable for preventing and treating the plant diseases, so that the strain is used for producing the biological bactericide products for preventing and treating a plurality of plant diseases and multifunctional biofertilizer products for promoting the growth of plants.

The invention belongs to the technical field of potato culture, in particular to a culture technology for southern potatoes planted in autumn. The culture technology comprises the following steps of: selecting a land, preparing and ridging; applying base fertilizers; cutting potato seeds, immediately sterilizing, accelerating germination and air-drying within one hour; finishing sowing at the temperature of earth surface of 15-25DEG C at noon on the second day after seed cutting; after sowing, immediately spraying water; carrying out management on water, fertilizer and diseases, insect pests and weeds; and harvesting. According to the culture technology disclosed by the invention, the emergence rate of the potatoes planted in autumn reaches over 90 percent and the situation that the yieldof the potatoes in southern part is reduced by over 60 percent due to frost and the potatoes are not suitable for being planted in autumn is changed; meanwhile, if the potatoes are planted before andafter Mid-Autumn Festival, the potatoes can appear on the market before Spring Festival and two months earlier compared with the potatoes planted in winter; in addition, the market price of the potatoes is 0.2-0.3yuan per jin, thereby the economic benefit of the potatoes planted in autumn is increased.

The invention provides a practical technique for breeding dendrobium officinale by using artificial seeds. The invention aims to provide a technique for breeding dendrobium officinale with high efficiency and low cost. The technique comprises the following steps of: inducing dendrobium officinale seeds on a germination culture medium to obtain protocorms, then performing propagation culture on the protocorms, transferring the protocorms to MS culture solution containing 0.5mg / L of ABA to perform shaking culture (100r / min), and replacing the culture solution once every 10 days; selecting the protocorms with length * width of about 0.5-1.5mm * 2.0-3.4mm as embedding propagation bodies by using a 6-mesh nylon mesh screen after 30 days, manufacturing the artificial seeds by adopting an instillation method, preparing basic artificial endosperm from MS, 0.5 mg / L of BA, 0.5mg / L of NAA, 0.3 percent of AC, 3 percent of sodium alginate and 0.3 percent of chlorothalonil, adding 1.5 to 2.0 percent of starch, 1.0 to 2.0 percent of water-retaining agent and 1.0 to 3.0 percent of nano TiO2 into the basic artificial endosperm, preparing artificial seed coat matrix by adding 2 percent of chitosan and 5.0 to 10 percent of nano TiO2 into sodium alginate, and performing germination and storage research of the artificial seeds.