73results about How to "Does not affect germination" patented technology

The invention discloses a vegetable seedling substrate. A substrate raw material comprises, by weight, waste fungi bags, perlite, remote mountain humus soil, puffed cow dung, pine tree barks, and a Chinese medicine residue; the Chinese medicine residue is a mixture including pine needles, Radix stemonae, Eupatorium adenophora, Dendrobiumnobile, liquorices, and Codonopsispilosula, wherein the mixture is obtained through high-temperature aerobic fermentation processing. The three-phase equilibrium (solids, liquid, and air) optimum environment which can ensure growth and development of plant roots and is required by vegetables, can be established through the specific substrate raw material which has good physical and chemical properties by means of the optimum proportion; the soil is fertile and the cost is low by adoption of the remote mountain humus soil; the Chinese medicine residue including ample organic matters and ample inorganic matters, and nitrogen, phosphorus, and potassium which are required by plant growth, can improve the fertilizer efficiency of the seedling substrate and can kill bacteria; vermiculite and the perlite can change the permeability and the volume-weight of the seedling substrate, can absorb effective constituents of the Chinese medicine residue, and can play the effect of sustained release.

The invention belongs to the technical field of seed processing, and especially relates to an efficient seed coating agent, a preparation method and applications thereof, and a method using the same to process seeds. The efficient seed coating agent comprises the following components: amino-oligosaccharin, a dispersant, an adhesive, a surfactant, vigilance dye, and water. The preparation method comprises the following steps: weighing all raw materials other than amino-oligosaccharin according to a certain ratio, evenly mixing the weighed raw materials, then adding amino-oligosaccharin, and grinding the mixture until the particles of each component is less than 5 mm. The efficient seed coating agent is mixed with seeds according to a mass ratio of 1:50 to coat the seeds. The efficient seed coating agent can be used to prevent and treat diseases of fruit trees, vegetables, underground roots, tobaccos, traditional Chinese herbals, grain crops, cotton, and the like. The seed coating agent has the advantages of strong pertinence, good universality, sustain-released property, and fertilizer-retaining performance, and is capable of preventing the diseases and pests. Moreover, the raw materials are easily-available and cheap, so the production cost is low. Besides the raw materials are environment-friendly and harmless, and meet the nuisance-free requirements.

A peat feeding block for growing seedlings is prepared from the nutrients-enriched peat, N, P and K nutrients, liquid humic acid, medium elements, trace elements, water-preserving synergetic and auxiliary through sequential and proportional mixing and die pressing. Its advantages are low cost, high survival rate, and environmental protection.

The invention discloses a special seed dressing agent with effects of increasing the survival rate and invigorating seedlings for sweet corn. The seed dressing agent comprises gamma-aminobutyric acid, matrine, thiamethoxam, sedaxane, carboxin, amino-oligosaccharin, salicylic acid, glycine betaine, choline chloride, fulvic acid, starch grafted potassium acrylate, calcium chloride, a wetting dispersant, an emulsifier, gibberellin and microelement water soluble fertilizer mother liquor. Under normal conditions or adverse conditions of drought, low temperature and the like, the seed dressing agent has an obvious effect of improving the seed vigor and seedling quality of the sweet corn, can be used for effectively increasing the yield of the fresh spike of the sweet corn, also has effects of exterminating underground insects, protecting and invigorating seedlings and preventing and treating main plant diseases and insect pests of the corn, has control efficiency up to 70%-90% for plant diseases and insect pests in a seedling stage, has control efficiency up to 87%-96% for corn head smut, and not only can help farmers to save labor cost and seed cost greatly, but also can increase the yield by 15%-20%, thus having excellent social and economic benefits and application prospects.

The present invention discloses a film-builder used for seed-coating agent, which is a copolymer produced by initiation and co-polymerization of AMPS monomer and at least one vinyl monomer. In the co-polymer, mole percentage of AMPS monomer is from 0.5% to 30%, and the balance is vinyl monomer, wherein the vinyl monomer is chosen from acrylic ester or metacrylic acid ester or vinyl acetate or phenyl ethylene or acrylic amide. The film-builder has good film building and sustained-release function, high film building strength, water adsorb and resistance, and chemical stability, and favorable biocompatibility with agronomic crop. The shedding rate of seed lagging cover after drying low, film after absorbing water and expansion ventilated and not dissolvable, active ingredient can be released slowly, and favorable growing microenvironment for plant especially crops can be produced.

The invention belongs to the field of agricultural fertilizing equipment, and particularly provides a stubble cane pre-emergence fertilizing machine and application thereof. The stubble cane pre-emergence fertilizing machine comprises a rack, a round disc knife, a transverse cutting device and a fertilizing device are arranged below the rack in sequence, and the transverse cutting device comprisesa longitudinal cutting board and transverse cutting knives arranged at the two sides of the longitudinal cutting board; the round disc knife is driven by a driving device to backwards rotate. On thepremise of sugarcane leaf land returning, the purpose of disposable ridge breaking, bag loosening and fertilizing can be achieved, and the field work efficiency is improved. Stubble cane post-emergence fertilizing is changed into pre-emergence fertilizing, sugarcane seedlings cannot be injured, soil beside sugarcane bags can be cut and loosened by the transverse cutting knives, air ventilation isfacilitated, and the seedling emergence rate is increased. Fertilizer is deep applied in advance, soil covers the fertilizer, nutrients are spread into soil, uniform absorption of root systems of sugarcanes is facilitated, sugarcane leaves cover the ground surface, water evaporation can be reduced, more rainwater can also be permeate the soil, and water and soil loss is reduced.

The invention provides a droplet type rapeseed precision sowing device and a sowing method thereof. The device comprises an air pump, an airway tube, an airbag, a feeding opening, a container, mixed liquid, a stirrer, a rotation shaft, droplet outlets, a pressure sensor and a control box, wherein the airbag is placed inside the container, and is linked with the airway tube through the air pump; the feeding opening is located at the upper portion of the container, and is used for adding the mixed liquid and rapeseeds into the container; the proportion of the mixed liquid is identical to that of the rapeseeds, so that the rapeseeds can evenly suspend in the liquid; the stirrer is placed inside the container, external power is transferred through the rotation shaft; the droplet outlets are located at the lower portion of the container, and the number and distance of the droplet outlets are determined by the number of sowing lines and line spacing of the rapeseeds; the pressure sensor is located inside the container, and is connected with the control box through a data line; the control box is linked with the air pump through the data line, and is used for commanding the sowing device to work. The droplet type rapeseed precision sowing device is simple in structure and small in mechanical noise and vibration; the line spacing and the line number are not influenced by a mechanical structure.

The invention relates to an artificial cultivation method for hazel mushroom. The artificial cultivation method is characterized in that: the formula of hazel mushroom strain spray solution comprises the following raw materials by weight: 200g of paraquat, 200g of glyphosate isopropyl amine salt with content of 41 percent, 100g of methyl-4-chlorophenoxyacetic acid sodium, 50g of juice squeezed by using newly picked hazel nut fruiting bracts and 15kg of water; and the raw materials are mixed and uniformly stirred to prepare the hazel mushroom strain spray solution. The artificial cultivation method for the hazel mushroom comprises the following steps of: cultivating and planting from April to August each year; keeping an apparatus for spraying the hazel mushroom strain spray solution clean and sterile and spraying without pollution; closing ridges, covering soil and compacting after spraying the hazel mushroom strain spray solution; decomposing sprayed hazel mushroom strain when encountering soil; producing the hazel mushroom after blowing, raining and frozen snow thawing; and sprouting under the conditions of soil humidity of 20-50 percent and temperature of 10-25 DEG C which are suitable for growth and development to grow the hazel mushroom. The artificial cultivation method has the characteristics of low investment, no risk and high success rate; and the problem that the market consuming requirement cannot be met due to reduced resource of the wild hazel mushroom through artificial cultivation of the hazel mushroom is solved.

The invention relates to a seed dressing agent comprising streptomyces albus, and relates to a preparation method and application of the seed dressing agent, which belong to the technical field of biological preparations. The biological seed dressing agent is prepared from the following raw materials in parts by weight: 50 to 80 parts of streptomyces albus, 1 to 4 parts of potassium fulvate, 0.1 to 4 parts of sophora alopecuroide alkaloid, 1 to 5 parts of agglutinant, 1 to 5 parts of wetting agent, 1 to 5 parts of dispersing agent, and 0.1 to 4 parts of defoaming agent; and a preservation number of the streptomyces albus is CGMCC No. 15117, and a viable count is greater than or equal to 8*1010cfu/g. The seed dressing agent can be used for promoting the plant growth, accelerating the seed germination, improving the low temperature resistance of plants, or for simultaneously accelerating the seed germination and plant growth and improving the plant disease resistance.

The invention relates to a device for killing insects and sterilizing on surfaces of plant seeds and a method thereof. The device comprises a storage bin, a rectifier channel and electro-curtain accelerators, wherein at least two electro-curtain accelerators are distributed on two sides of the rectifier channel. The method comprises the following steps: S1, selecting appropriate processing energyfor the electro-curtain accelerators; S2, irradiating one side of the plant seeds in an irradiation area by virtue of the electro-curtain accelerators; S3, irradiating the other side of the plant seeds in the irradiation area by virtue of the electro-curtain accelerators; S4, storing the irradiated plant seeds. The plant seeds are treated by virtue of high-dose and non-penetrating electron beam characteristics of the electro-curtain accelerators, and the aims of killing insects and sterilizing on the seed surfaces without influencing germination energy and germination rate can be achieved. Thedefects in the traditional seed treatment such as chemical residues, low efficiency, influences on the germination energy and germination rate, difficulty in long-term storage and the like are overcome, and the device can be applied to large-scale cross-regional planting of the seeds without worrying about cross-regional propagation of plant diseases and insect pests.

The invention discloses a winter wheat null line straw mulching method for water saving and soil moisture conservation and belongs to the technical field of wheat planting. The problems existing in the prior art are overcome. According to the adopted scheme, the winter wheat null line straw mulching method for water saving and soil moisture conservation comprises a winter wheat sowing step that one line is reserved every two lines to serve as a preserved blank belt, the sowing weight in planted wheat lines is 1.3-1.7 times of the normal weight; a straw mulching step that smashed straw is put in the reserved blank belts two weeks before and after a three-leaf and one-core stage of winter wheat, wherein the straw mulching thickness is 2-5 cm. The winter wheat null line straw mulching method can be widely applied to the field of wheat planting.

The invention discloses flax no-tillage seeding equipment and a seeding method. The flax no-tillage seeding equipment comprises power equipment, wherein two supporting columns are arranged on one side of the power equipment; a connecting column is arranged at one end, which is away from the power equipment, of each supporting column; the two supporting columns are connected with each other through a connecting columns; a first connecting rod, a second connecting rod, a third connecting rod, a seed discharging tube, another third connecting rod and a fourth connecting rod are successively arranged on one side, which is close to the power equipment, of the connecting column; and two ends of the first connecting rod, two ends of the second connecting rod, two ends of the third connecting rod, two ends of the seed discharging tube, two ends of the other third connecting rod and two ends of the fourth connecting rod are fixed on the two supporting columns. Depths and widths of ditches ditched by the flax no-tillage seeding equipment are large, humidity of soil is kept, meanwhile, by a two-stage screw type furrow opener, lots of fine soil is produced, by follow-up water spraying and covering with broken grass, the seedling emerging rate and planting percent of flax are improved, investment of seeds is saved, a good foundation is laid for later plant growth, and yield and planting benefit are improved.

The invention provides an in-situ observation method of root hair of plants. The method comprises the steps of utilizing a double-stretching polypropylene film for covering a culture medium block in which seeds are dibble-seeded, and manufacturing sheets. The in-situ observation method of the root hair of the plants is simple and reliable, deformation or damage of root hair cells of the plants andinterference of intracellular autofluorescence signals caused by the damage of the root hair cells can be avoided, and in-situ microscopic observation and imaging of the root hair cells are achieved;meanwhile, seed germination, root hair growth and fluorescence signal intensity are not influenced, and the method achieves a positive promoting effect on cytological study of the root hair.

The invention discloses a film-forming agent used for a seed coating agent as well as a preparation method and application thereof, and belongs to the technical field of biopesticide preparation. Thepolyvinyl alcohol blend modified film-forming agent is prepared by mixing 10% polyvinyl alcohol, 20% of vinyl acetate-ethylene copolymer emulsion and 10% of polysaccharide or polysaccharide derivativeaccording to a mass ratio of (1 to 3) to (1 to 3) to (1 to 5). The film-forming agent is short in film-forming time and good in film-forming uniformity; the water and air permeability is good, and the film-forming agent is safe to crops, and does not affect seed germination; by using a seed coating agent prepared from the film-forming agent for coating seeds, the activity of the seeds can be improved, and the emergency rate of the seeds is improved; an effective component in the seed coating agent releases slowly, is long in lasting period, is beneficial for killing soil-borne pathogenic bacteria and insects and protecting the seeds, and is beneficial for sprouting and growing of the seeds.

The invention discloses an induced strain (IJUV-6) of isaria javanica and dinotefuran compounded pesticide and applications thereof. The invention at first provides an induced strain (IJUV-6) of isaria javanica and dinotefuran compounded pesticide and applications thereof. The compounded pesticide comprises an induced strain (IJUV-6) of isaria javanica and dinotefuran. The induced strain (IJUV-6)of isaria javanica is well compatible with dinotefuran. Dinotefuran does not influence the germination and growth of mycelia of the induced strain (IJUV-6). Low dosage dinotefuran and the induced strain (IJUV-6) are compounded to generate a synergistic effect, the control effect on rice plant-hoppers and rice leaf-hoppers is prominently enhanced, the using amount of dinotefuran is reduced, and thedrug resistance of rice plant-hoppers and rice leaf-hoppers is weakened. Moreover, the compounded pesticide has a stable control effect on rice plant-hoppers and rice leaf-hoppers under the conditions of strong UV rays and high temperature. The pesticide is pollution-free and no residue is generated. The pesticide has a wide application prospect in the control of rice plant-hoppers and rice leaf-hoppers.

The invention provides an insecticidal suspending agent for rice seeds. The insecticidal suspending agent is prepared from, by mass, 2-50 parts of thiacloprid raw insecticides, 5-40 parts of high-molecular polymers, 50-200 parts of organic solvent, 2-5 parts of an emulsifying agent, 1-5 parts of a dispersing agent, 1-2 parts of a wetting agent, 0.5-1 part of a tackifier and 50-100 parts of water; sorbitan polyoxyethylene ether or alkylphenol ethoxylates or calcium dodecyl benzene sulfonate is adopted as the emulsifying agent; dodecyl sodium laurate or sodium dodecyl benzene sulfonate or lauryl sodium sulfate or sodium lignin sulfonate or calcium lignosulphonate or tea saponin is adopted as the dispersing agent; styrene sodium polycarboxylic acid or a naphthalenesulfonate formaldehyde polymer or sodium lignin sulfonate or calcium lignosulphonate is adopted as the wetting agent; xanthan gum is adopted as the tackifier; xylene or methylbenzene or ethyl acetate or petroleum ether or dichloromethane is adopted as the organic solvent.

The invention discloses a dolichos lab lab irrigated land and dryland crop rotation and straw recycling soil modification method. Crop rotation of dolichos lab lab is performed in a paddy field and straw recycling of the dolichos lab lab is performed in slack season of about 1-2 months in summer. The method includes the following steps of soil preparation, fertilizer application, sowing, field management (water spraying, weeding and diseases and pests controlling) and straw recycling. Practice shows that by means of the dolichos lab lab irrigated land and dryland crop rotation and straw recycling soil modification method, one more season of dolichos lab lab can be harvested, soil fertility modification can be effectively achieved, soil physical properties of the paddy field can be improved, comprehensive soil fertility is improved, and yield and benefit increasing of aftercrop paddy rice can be facilitated.

The invention belongs to the technical field of crop planting, and particularly relates to a method for preventing and controlling weed damage by directly sowing rice in a waterflooding mode, which comprises the following operation steps: (1) variety selection, (2) soil preparation and field leveling, (3) base fertilizer application, (4) deep seeding, (5) waterflooding weeding, (6) auxiliary weeding, and (7) conventional cultivation management. According to the method, the purpose of preventing and controlling weed damage is achieved by directly sowing rice in a waterflooding mode. The environmental pollution caused by excessive herbicide application is avoided, and meanwhile, the production cost is reduced.

The invention discloses an oilseed rape precision direct sowing machine applicable to sticky heavy soil in a hilly region. The oilseed rape precision direct sowing machine comprises a seed box, a direct-current driving motor, a transmission chain, a centralized seed-metering device, a seed guide tube, a herbicide spraying device, a double-disk digger, a pesticide delivery tube, a spray pump, a frame, a pesticide box, an implement supporting rod and a power device. The seed guide tube is mounted between a seed charge port of the seed-metering device and the double-disk digger, a liquid medicinebox and a herbicide sprayer are connected through a liquid medicine tube and pressed by a water pump. The oilseed rape precision direct sowing machine applicable to the sticky heavy soil in the hillyregion integrates technologies such as centralized seed-metering and closed weeding and is applicable to oilseed rape precision sowing under the condition of the sticky heavy soil in the hilly region, 6 rows of rape seeds can be synchronously sowed, large-area closed weeding can be realized, operating efficiency is effectively improved, and an implement structure is simplified.

The invention provides a no-seed box no-seeding unit hill planter which comprises a rack, a furrow opener, a strip seed rod, a pressing wheel and an earthing shovel, wherein the furrow opener is fixedly mounted on a horizontal suspended beam with a horizontal traction suspension point on the rack, and opens furrows according to the crop seeding depth; the strip seed rod is adjacent to the furrow opener; the strip seed rod penetrates in a hanging ring; the hanging ring is hinged with a side plate; the strip seed rod penetrates through multiple strip seed coils; the strip seed coil is made from environment-friendly paper; seeds and granular fertilizer and granular drug are placed in a paper interlayer according to certain distance and are adjacent to the pressing wheel with the strip seed rod; the pressing wheel is fixed on a pressing horizontal suspended beam of the rack; when in seeding, a seed strip is pressed to prevent the seed strip from being folded and causing unqualified row spacing; the earthing shovel is adjacent to the pressing wheel and is fixed on an earthing horizontal suspended beam of the rack to earth up the seed strip; the strip seeds can be produced in a factory; the paper quickly absorbs water and is quickly dissolved in soil. The technical problems of mechanical and pneumatic seeding are solved.