Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

38results about How to "Avoid root burn" patented technology

Vegetable culture medium and preparation method thereof

InactiveCN104529664ALow costStrong inactivation and penetration abilitySolid/semi-solid fertilisersFertilizer mixturesContinuous croppingForest industry
The invention discloses a vegetable culture medium. The vegetable culture medium is prepared from the following raw materials: agroforestry wastes, soybean meals, chicken manures, organic granular slow-release fertilizer, a microbial starter culture, a mitogenic agent, a bonder, charcoal powder and ammonium chloride. The preparation method is characterized in that the materials above are treated by mixing, pressing and shaping, inactivating through microwave, ventilating and moisture exhausting to prepare the vegetable culture medium. The vegetable culture medium is low in cost, energy-saving, environmentally friendly, high in penetrability and fast and uniform to heat under microwave inactivating, and achieves the purposes of inactivating and drying synchronously; pathogenic bacteria and worm eggs in the medium can be inactivated completely; the proper pH is beneficial for the growth of vegetable; the nutrients are sufficient and a lot of organic substances are contained, so that various nutrients can be provided continuously for the growth of the vegetables as requirement; the physiological cycle can be healthily achieved on the premise that no chemical fertilizer and pesticides are applied; the problem of continuous cropping of soil can be solved; the continuous cropping can be carried out; the soil can repeatedly used at a plurality of times; therefore, the use cost of the user is greatly decreased.
Owner:张金林

Aerobic fermentation equipment for kitchen waste

The invention discloses aerobic fermentation equipment for kitchen waste. The aerobic fermentation equipment comprises a desalting box, a heating box, a high-temperature box and a maturing box, the desalting box is arranged on one side of the heating box and connected with the heating box through a conveying mechanism, a flushing pipe is arranged in the desalting box, a drying device is arranged in the desalting box, a first leachate through hole is formed in the lower end surface of the desalting box, and an inclined leachate sliding chute is arranged below the desalting box, a first valve for connecting the heating box and the high-temperature box is arranged at the bottom of the heating box, a second valve for connecting the high-temperature box and the maturing box is arranged at the bottom of the high-temperature box, stirring shafts are correspondingly arranged in the heating box, the high-temperature box and the maturing box, the stirring shafts are of hollow structures, hollowstirring blades communicating with the stirring shafts are arranged on the stirring shafts, aeration holes are correspondingly formed in the stirring shafts and the stirring blades, and each stirringshaft communicates with an oxygen supply device. The kitchen waste can be fermented into organic fertilizers.
Owner:苏州德容环保科技有限公司

Intelligent irrigation and fertilization device for planting of watermelons of fine varieties

The invention discloses an intelligent irrigation and fertilization device for planting of watermelons of fine varieties. The device comprises a mixing box. Two symmetrically-distributed connecting pipes are communicated and connected to the upper end of the mixing box. The upper ends of the two connecting pipes are fixedly provided with a fertilizer box and a tap water receiving pipe respectively, the joints of the two connecting pipe, the fertilizer box and the tap water receiving pipe are internally provided with an electromagnetic valve A and an electromagnetic valve B, a power shaft is rotationally connected to the center of the mixing box, the outer surface wall of the power shaft is fixedly sleeved with a waterproof synchronous sleeve, and four sets of mixing rods which are distributed at equal intervals are welded to the outer surface wall of the waterproof synchronous sleeve; an independent irrigation system is arranged on the intelligent irrigation and fertilization device, water is independently provided for watermelon planting, a fertilizer water system for achieving the joint effect of fertilization and irrigation is arranged, the phenomenon of root burning of plants due to independent fertilization is avoided, good conditions are provided for normal growth of plants, and therefore the good watermelon quality is improved.
Owner:福州市长乐区巧通工业设计有限公司

Fitching, fertilizing and earthing integrated working machine

The invention relates to the technical field of agricultural machinery, in particular to a ditching, fertilizing and earthing integrated working machine. The ditching, fertilizing and earthing integrated working machine comprises a fertilizing box, a soil guiding machine housing and a dtiching soil guiding mechanism which are arranged on a machine frame and sequentially arranged from top to bottom. An output end of a duct is arranged at the lower rear part of a rotating shaft relative to the working direction, the spacing between an outer edge of a ditching soil guiding ploughing knife and therotating shaft is greater than the spacing between the lower end of the duct and the rotating shaft, and the outlet end of the duct is located between the front end and the rear end of a soil guidingmachine housing. Through synergistic reaction of structures, after ploughing knives ditch, a fertilizer can fall into the bottom of each ditch for as soon as possible, and the shavelled soil can complete earthing under the guidance of the soil guiding machine housing; and the fertilizer can be located at the lowest part of the earthed soil, namely that fertilizer burying depth is enough. When commodity trees of fruit trees, tea trees and the like are planted, the condition that roots are in direct contact with fertilizers to enable the roots to die, can be avoided.
Owner:FUJIAN YONGSHUN MACHINERY CO LTD

Seed vegetation block matrix suitable for arid stony mountainous area and preparation method thereof

The invention discloses a seed vegetation block matrix suitable for an arid stony mountainous area and a preparation method thereof and relates to the technical field of seed seedling raising. The technical problems of low afforestation seeding emergence rate, low qualified seedling percentage and low survival rate of the arid stony mountainous area are solved. The seed vegetation block matrix suitable for the arid stony mountainous area is prepared from, by weight, 5-8 parts of clay, 2-5 parts of organic matter, 0.005-0.05 part of water-retaining agent and 0.005-0.05 part of slow release fertilizer. The preparation method comprises the steps that organic matter is collected, smashed and screened to obtain organic matter with the particle size of 40-60 mesh, then composting is performed, the composted organic matter, the clay, the water-retaining agent and the slow release fertilizer are fully mixed and stirred evenly, the prepared mixture is compressed by using a three-hole former or two-hole former with the diameter of 10 cm and the length of 15 cm to obtain the seed vegetation block matrix. The seed vegetation block matrix has the advantages of ensuring sufficient moisture and nutrient supply for seeds during germination and seedling growth and improving the emergence rate and preserving rate.
Owner:河南省林业科学研究院

A kind of cultivation method of blueberry

The invention discloses a blueberry cultivation method, and belongs to the technical field of planting. The blueberry cultivation method specifically comprises the following steps of garden plot selection: sandy loam of which the land is open and the drainage performance is good is selected; garden plot renovation: the land is deeply ploughed before planting blueberries, the soil is improved by sulfur powder, the PH value of soil is 3.5 to 5 .0, the ridge width is 5.0 meters to 5.5 meters, and drains are respectively arranged at both sides of the ridge; seedling planting: planting pits are dug in the ridges of the garden plot, the planting pits are internally covered with a 6 cm to 8 cm thick foundation fertilizer, a 1.5 cm to 2.0 cm thick soil layer is laid on the foundation fertilizer, blueberry seedlings are vertically put on the soil layer in the planting pits, annular blueberry seedlings and triennial blueberry seedlings are planted in an interspersed way; post-planting management: fertilization, pruning, irrigation, weeding, and disease prevention and other steps are carried out. The blueberry cultivation method provided by the invention has the advantages of realizing mass and standard planting of blueberries, ensuring the quality and the yield of the blueberries, improving the economic efficiency, and meeting the needs of planting.
Owner:卢庆荣

Biological organic fertilizer for recycling spent bleaching clay and application of biological organic fertilizer

The invention provides a biological organic fertilizer for recycling spent bleaching clay. The raw material formula of the fertilizer comprises the following components: 50-70 parts of spent bleaching clay, 10-15 parts of humic acid, 0.5-2 parts of composite bacteria liquid, 0.5-1 part of a complex enzyme, 5-10 parts of aluminum-magnesium silicate and 0.01-0.1 part of a plant growth regulator, wherein the composite bacteria liquid is formed by mixing culture solutions of pseudomonas, bacillus subtilis, white-rot fungi, bacillus cereus and bacillus thuringiensis according to a volume ratio of 1:(1.3-1.6):(0.5-1.1):(0.3-0.6):(0.2-0.4); the complex enzyme is formed by mixing amylase, lipase and ligninase according to a mass ratio of 1:(1.4-1.6):(0.3-0.8); and the plant growth regulator is a combination of brassinolide and one or more selected from benayl aminopurine, furfurylaminopurine and diethylaminoethyl hexanoate. The biological organic fertilizer disclosed by the invention has the effects of controlling soil pests and degrading pesticides and chemical residues in the soil, has multiple functions of curing and stabilizing heavy metal ions in the soil and the like, and is excellent in comprehensive improvement effect. Moreover, the problem that roots and seedlings are burnt is solved, and the cost is low.
Owner:甘肃天农一禾农业有限公司

Fertilization method for planting sunflower in mild saline-alkali land

The invention discloses a fertilization method for planting sunflower in mild saline-alkali land. The fertilization method comprises the following steps: (1) seed dressing, namely soaking sunflower seeds in vitamin B6 aqueous solution, airing and sowing; (2) applying base fertilizer, namely applying 1500kg-2500kg of decomposed farmyard manure per mu; the nitrogen fertilizer is applied twice, the nitrogen fertilizer which accounts for 55%- 60 % of the total mass of the nitrogen fertilizer is applied as the base fertilizer before the sunflower is sown, and the phosphate fertilizer and the potashfertilizer are all applied as the base fertilizer at one time; the mass ratio of N: P2O5: K2O is 11-16.5:4.6-6.9:3-4; (3) top dressing: top dressing, mainly nitrogen fertilizer, is carried out in thebud stage of the sunflower, and 40 to 45 percent of the total mass of the nitrogen fertilizer is used as top dressing; trace element foliar fertilizer was supplemented in time, before and after flowering period, and when the available boron content in soil is lower than 0.4mg / kg soil, the leaves are sprayed with 0.1%-0.2% borax aqueous solution. The fertilization method is formulated according tothe type characteristics of the mild saline-alkali land and the growth and development characteristics of the sunflower in the Hetao Irrigation Area, and is suitable for planting the sunflower in themild saline-alkali land in the Hetao Irrigation Area.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Straw biomass seedling raising tray and preparation method thereof

The invention relates to the technical field of soilless culture, and particularly discloses a straw biomass seedling raising tray and a preparation method thereof. The straw biomass seedling raising tray is prepared from a straw fermented material, water, wood vinegar liquid and carbon-based fertilizer according to the weight ratio of (90-110):(9-12):1:0.2; the components of the raw materials of the straw biomass seedling raising tray cooperate with one another, so that the straw biomass seedling raising tray is rich in organic matter and various elements required for the growth of crops, reasonable in EC value, moderate in pH value, high in water absorption and good in permeability, the aim of preparing and applying the fertilizer according to the growth law of plants is truly achieved, and the healthy growth of seedlings is ensured. By adopting the seedling raising tray, the average seedling age is 15-20 days, the effective length of white stalks is up to 5.7 cm, the growth speed of the seedlings is increased, the seedling emergence rate of the seedlings reaches 99%, the binding force of root systems is up to 34.5 N, underground parts of the seedlings have long main roots and many fibrous roots, seedlings turn green quickly after being transplanted, straw is thick and strong, and the disease resistance and lodging resistance are improved.
Owner:BEIJING SANJU GREEN ENERGY TECH CO LTD

Intelligent irrigation and fertilization device for planting fine watermelon varieties

The invention discloses an intelligent irrigation and fertilization device for planting fine watermelon varieties. The device comprises a mixing tank, the upper end of the mixing tank is communicatedwith two connecting pipes which are symmetrically distributed, and the upper ends of the two connecting pipes are fixedly provided with a fertilizer tank and a tap water adapter pipe respectively; anelectromagnetic valve A and an electromagnetic valve B are installed inside the junction of one connecting pipe and the fertilizer tank and the junction of the other connecting pipe and the tap wateradapter pipe respectively, a power shaft is in adapter connection with the center of the mixing tank, a waterproof synchronous cover fixedly sleeves the outer surface wall of the power shaft, and fourmixing rods which are equidistantly distributed are welded to the outer surface wall of the waterproof synchronous cover. According to the intelligent irrigation and fertilization device, an independent irrigation system is arranged on the device, and can independently provide moisture for watermelon plants; a fertilizer-and-water system with the joint effect of fertilization and irrigation is also arranged, the phenomenon of root burning of plants due to independent fertilization is avoided, a good condition is provided for the normal growth of the plants, and thus the fine quality of the watermelons is improved.
Owner:林太霖

Intelligent variable large-particle fertilizer applying device

The invention relates to the field of intelligent agricultural machinery equipment, in particular to an intelligent variable large-particle fertilizer applying device which comprises a walking mechanism, a contact mechanism, a fertilizer applying mechanism and a controller. The walking mechanism is provided with a material containing box used for containing large-particle fertilizer, the material containing box is communicated with the fertilizing mechanism, and double rails are fixedly connected to the side wall, close to a fruit tree, of the walking mechanism; the contact mechanism comprises a first sliding plate in sliding connection with the double tracks, a diameter measurer arranged on the first sliding plate and a first driving unit used for driving the first sliding plate to slide along the double tracks, and the diameter measurer is electrically connected with the controller; the fertilization mechanism is used for drilling fertilization holes and discharging large-particle fertilizers to the fertilization holes, and the controller is electrically connected with the fertilization mechanism to control the quantity of the large-particle fertilizers discharged to the fertilization holes by the fertilization mechanism. Different amounts of fertilizers can be applied according to the sizes of fruit trees, reasonable distribution of the fertilizers is achieved, and waste and fruit tree root burning caused by excessive fertility of small fruit trees are effectively avoided.
Owner:SHENYANG INST OF APPLIED ECOLOGY - CHINESE ACAD OF SCI

Multi-flower seedling positioning planting, fertilization and soil lifting auxiliary device

The invention discloses an auxiliary device for positioning planting, fertilizing and soil raising of multi-flower seedlings, relates to the technical field of flower planting, and comprises an upper fixing ring, a lower fixing ring, a soil lifting net, a plurality of support rods and a plurality of positioning buckles, and an upper fixing ring. The ring is arranged above the lower fixing ring, and the upper and lower ends of each support rod are respectively connected with the upper fixing ring and the lower fixing ring. The middle and lower part of the side wall of the support rod is provided with a plurality of seepage holes, and the inside of the support rod is used to place fertilizer bags. The soil lifting net is a structure with an open top and a closed bottom. The lower fixing ring and multiple support rods are placed in the soil lifting net, the upper fixing ring is connected with the soil lifting net, and multiple positioning buckles are installed on the upper fixing in turn. On the ring, and the positioning buckle is arranged on the inner side of the upper fixing ring, and the positioning buckle is used for positioning the flower seedlings. The device has a simple structure and is convenient for disassembly and adjustment, prevents flower seedlings from skewing, facilitates soil replacement, avoids damage to the root system and prevents root burning.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products