123 results about "Soil composition" patented technology

Compositions for and method of degrading organic chemicals in soil. The composition is a nutrient medium serving as a substrate for micro-organisms in the soil, preferably containing a major proportion of a source of carbon skeleton and energy, a macronutrient component preferably including nitrogen and other macronutrients, and a micronutrient component, preferably also a complexing agent and a vitamin / co-factor component. This nutrient material is added to soil, e.g. soil contaminated by a pesticide, to cause proliferation of micro-organisms which are effective, or which develop effectiveness to degrade the organic chemicals. Preferably the micro-organisms are those naturally present in the soil but useful micro- organisms may be added with the nutrient medium.

The invention relates a soil improvement fertilizer containing microorganism, inorganic nutrients, organic matters and a water retention agent, specifically aiming at the saline-alkali soil in Binzhou city, Shandong Province. The organic matters and the water retention agent are beneficial to improving the structure of the soil and increasing the water retention ability effectively, thus providing good growing conditions for the growth of microorganism and crops. Through the complementary mutual benefit of the selected nitrogen-fixing bacteria, photosynthetic bacteria, phosphorus-potassium dissolving bacteria and escherichia coli on metabolism, not only can the addition of an inorganic fertilizer be saved, but also the soil quality not easily utilized in soil can be developed. At the same time, adding different proportions of inorganic nutrients depending on the soil composition can not only acquire the basic nutrients for the crops, but also reduce the waste of nutrients. Long-term application of the fertilizer can improve the soil environment fundamentally, thereby achieving the purpose of transforming the saline-alkali soil.

The invention is a large multifunctional frozen soil-structure interface cyclic direct shear apparatus and a test operation method. The structure of the apparatus comprises a horizontal and vertical loading system, a horizontal and vertical displacement and a load sensor, a temperature control and refrigeration system, a temperature sensor, a data collecting and self-stabilizing system, a guide rail system, and a soil sample box and supports. The test operation method comprises the steps of: 1. Installing the interface steel of required roughness; 2. Applying normal boundary conditions to a soil sample; 3. Cooling the soil sample; and 4. When the temperature cools to a target temperature, performing a shearing to the frozen soil interface in a selected shearing speed, at the same time the date collecting system beginning to record the stress-strain relation of the frozen soil interface. The apparatus and the method are the advantageous in that: 1) accurate control of the interface temperature in the temperature range between 0 DEG C and -20 DGE C can be achieved; 2) three normal boundary conditions of constant stiffness, constant displacement and constant stress can be accurately applied; 3) interfaces of various roughness can be simulated; 4) two shear modes of cyclic shear and monotonic shear can be realized; and 5) the stress applying and displacement control are accurate.

Slope surfaces of land can be eroded by rain and wind. It is necessary to vegetate a bared slope surface of land for the purpose of erosion control and environmental conservation. The present invention provides a vegetation base soil composition and a method of growing vegetation on a sloped surface for erosion control and vegetating on cut rock slope surface, such as weathered rock surface and barren soil surface. The vegetation base soil includes peat, bio-solids formed by the treatment of urban sewage, for example water treatment plant sediment, woodchip, bark, animal waste compost and clay or loam. The vegetation base soil with a microbes active material, a root activation fertilizer, an adhesive material and seeds are applied over a mesh that is secured over the sloped surface. Plants are grown in the layer of vegetation base soil.

The invention relates to a preparation method of a cultivation substrate used for three-dimensional afforesting. The method comprises the steps of: first, crushing plant waste to particles of 2cm; then adding sewage sludge or animal manure in an amount of 5-30% by weight, based on the weight of the plant waste; mixing the plant waste and the animal manure and piling the mixture to be piles with a height of 0.60m-1.5m, and volume of no less than 2 cubic meters; compost maturing the mixture for 20-40 days to obtain a compost product with water content less than 38%; and according to the requirements of national forestry standard 'organic media for greening use', based on the weight of the compost product, adding 0-0.5% humic acid and / or 0-20% perlite, and / or 0-0.5% polyacrylamide to obtain the cultivation substrate which meets the cultivation substrate requirements in the national forestry standard 'organic media for greening use' (LY / T1970-2011) issued in 2011. The method promotes the recycling of waste, and the cultivation substrate has great social, economical and ecological benefits and can replace nature soil for planting. The cultivation substrate can especially satisfy the requirements of roof, suspension, verticality, etc. three-dimensional afforesting for soil fertility, soil composition and water retention and fertilizer conservation.

The invention aims to provide a saline and alkali resistant organic fertilizer which is a soil improved fertilizer comprising microorganisms, inorganic fertilizer liquid, an organic medium and a soil water-retaining agent, wherein the microorganisms comprise aerobic nitrogen-fixing bacteria, cyanobacteria, phosphate and potassium-dissolving bacteria and acetic bacteria; the organic liquid medium and the soil water-retaining agent can effectively improve the soil structure and increase the soil water-retaining capacity, thereby providing good growth conditions for the microorganisms and the growth of crops. According to different soil compositions, different proportions of inorganic nutrients are added, so that not only can basic nutrients needed for the crops be met, but also the waste of the nutrients can be reduced. Through the long-term application of the fertilizer, the soil environment can be fundamentally and durably improved, so that the purpose of improving saline-alkali soil is realized.

The invention discloses a soil improvement tracking detection system based on blockchain, and relates to the field of agricultural and soil management. The problem of tracking and detecting the improvement of polluted soil and crops grown on the improved soil is solved. The technical scheme of the invention is as follows: a data sensing layer module collects soil composition information and crop growth information, and encrypts and uploads data to a data storage server module; the data storage server module performs standard processing on various data and uploads it to a blockchain infrastructure module; and a data visualization module provides the ability to query information of the soil and the crops. The soil improvement tracking detection system based on blockchain utilizes the immutability and traceability of the blockchain data to provide functional services such as tracking, authenticity verification of the soil improvement tracking detection data and the crop growth data.

The invention discloses a newly reclaimed farmland soil rapid fertility betterment improving method, and relates to the soil improvement technical field; in a newly reclaimed farmland, continuous deep ploughing land, organic and inorganic combined application, straw turnover, soil curing agent application and water-retaining agent application are realized, thus improving newly reclaimed farmland soil physical and chemical properties, fast improving soil fertility, and recovering farmland productivity; the novel method can solve the problems that a newly reclaimed farmland is poor in soil fertility, low in organic matter content, poor in soil composition, and low in crop output and moisture utilization efficiency; the novel method can fast fertilize the soil, can obviously improve soil organic matter and nitrogen phosphor potassium nutrient contents, can improve soil physical property, can improve soil microbe activity, can fast fertilize soil, and can obviously improve crop output and moisture utilization efficiency; the novel method is fast in effectiveness, easy to promote, and can provide substantial effects for newly reclaimed farmland soil rapid fertility betterment.

In one aspect, a method for adjusting the down force applied to a row unit of an implement during the performance of a planting operation within a field may include receiving, by a computing device, soil composition data associated with a soil composition of soil within the field and determining a moisture content of the soil within the field. The method may also include calculating a soil plasticity factor associated with the soil within the field based on the soil composition data and the moisture content of the soil and adjusting a down force applied to at least one row unit of the implement based on the soil plasticity factor.

The invention relates to a hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil from an article. Stubborn hydrophobic greasy or oily soils, including associated organic particulate soils, such as finely divided elemental carbon, are frequently encountered on hard surfaces including vehicle parts. The composition is selected to provide enhanced soil removal, preferably in vehicle cleaning applications.

A composition for a soil additive and a method for promoting plant growth using cremation ash from the remains of a cremated, e.g., human, which avoids the disadvantages of prior soil compositions while affording additional benefits and advantages is disclosed. The soil additive comprises cremation ash and a solubilizer combined with the ash to form a mixture. The solubilizer is selected for its ability to solubilize calcium or rock phosphate. Such a solubilizer may be one of either a chemical solubilizer, such as ethylene-diamine-tetra acetic acid (EDTA), or a biological solubilizer, such as composting material. The disclosed composition and method provide a way for memorializing deceased loved ones, such as, for example, family members, friends, and pets.

A composition or composite structure having an appearance of soil or a soil mixture and method of making and using the composition are disclosed. The composition comprises a mixture of cellulose particles and a binding adhesive. The mixture of cellulose particles may be selected from wood particles, wood chips, sawdust, or a combination thereof. The cellulose particles comprise a plurality of sizes and a plurality of shapes. The cellulose particles may be color-treated, dyed, stained, or bleached to a desired color such as black, dark brown, tan, or a combination thereof. Also disclosed are kits comprising the cellulose particle mixture and an adhesive packaged together with instructions for use.

The invention discloses a quantitative liquid fetching device. The quantitative liquid fetching device comprises a liquid fetching device suction tube, wherein the upper end of the liquid fetching device suction tube is inserted into an overflow liquid vessel, the volume of a tube cavity of the liquid fetching device suction tube is matched with a target fetched liquid volume value, and the overflow liquid vessel is provided with a negative pressure generating device which can enable the interior of the overflow liquid vessel to be in negative pressure, and a pressure relief opening which can enable the negative pressure inside the overflow liquid vessel to disappear. According to a method disclosed by the invention, accurate liquid fetching can be carried out without setting accurate negative pressure, so that the selection of the negative pressure generating device is diverse, and the cost is relatively low. The quantitative liquid fetching device disclosed by the invention is particularly suitable for being applied to soil composition testing experiments. According to the method disclosed by the invention, the accurate liquid fetching can be carried out without setting the accurate negative pressure, so that the selection of the negative pressure generating device is diverse, and the cost is relatively low. The quantitative liquid fetching device has the advantages that the structure is simple, the cost is low, the high-accuracy quantitative liquid fetching is realized in the case that users have no need of observing scales of the liquid fetching device, and the cooperation with an automatic device is facilitated.

The invention discloses a soil equivalent resistance model modeling method in combination of repeated multipoint actual measured data of a power grid and simulation modeling calculation. The method ischaracterized in that an existing soil equivalent resistance model construction method is improved by use of a mixed modeling method in combination of the actual measured data and the simulation modeling calculation; repeated multipoint measurements are performed on an alternating-current power grid by changing a topological structure of the alternating-current power grid, that is, sequentially switching off any return circuit of alternating current circuits between two transformer substations with direct electrical contact in a modeling range to obtain multiple groups of direct current distribution data of a main transformer neutrality point of each transformer substation in the modeling range; and a soil equivalent resistance model is constructed by simulating calculation and inversionmeans. According to the soil equivalent resistance model modeling method, detailed soil parameters are unnecessary to collect, the calculation accuracy degree is high, the problem that a non-uniform layered soil model is difficult to establish accurately in previous methods is overcome, and the method is suitable for accurate calculation of distribution of direct currents in an alternating currentsystem in the case of complex soil compositions.

The invention discloses a coast salinized soil improvement method improving plough layer soil nitrogen immobilization capability; the method comprises the following steps: laying subsurface pipes, washing, ploughing soil, pre-applying soil composition conditioning agent, applying organic-inorganic composite fertilizer, supplementing bacterium source, and dry spreading a soil amendment in a fallow period. The coast salinized soil is large in salt content, high in soil hardening level, and severe in nitrogen nutrient loss in leaching; the novel method considers these problems, organically couples soil improving physical, chemical and biological means, thus developing the coast salinized soil improvement technology and application method thereof that improves salinized soil nitrogen immobilization capability and salinized soil physical and chemical properties; subsurface pipe drainage and organic-inorganic composite fertilizer are combined; soil composition conditioning agent and soil amendment are respectively applied before cultivation and in the fallow period; microbe inocula is supplemented after base fertilizer and additional fertilizer, thus greatly improving plough layer salinized soil nitrogen immobilization capability, and improving salinized soil physical and chemical properties.

The invention relates to a three-dimensional greening turf for soilless cultivation, which consists of four layers from bottom to top: non-woven fabric, substrate layer, perforated cloth and turf. The perforated cloth can be perforated non-woven fabric, perforated burlap or perforated sack, and the aperture on it is 1-10 millimeters. The composition of the substrate layer is selected from a mixture of pastoral soil, humus, sand, perlite, peat soil and microencapsulated fertilizer. During implementation, a layer of non-woven fabric is first laid on the planting bed of the planting site to avoid the substrate layer from being scattered during drafting. The lawn-forming turf of the invention has fast three-dimensional greening construction speed, can promote plant growth, realizes low-cost maintenance, and is a major step towards the selection of three-dimensional greening plants and industrialized seedling cultivation.

The invention provides a soil composition in-situ analysis system and method. The in-situ analysis system comprises a sampling device and a detecting device, and the sampling device can transport thesoil samples collected in situ to the detecting device for detection, and the detecting device is fixedly connected with the ground through a support. The detecting device comprises a laser, an optical mechanism, a CCD camera, a spectrometer and a controller. The optical mechanism is connected with the laser, the CCD and the spectrometer through an optical fiber, a laser emitted by the laser is irradiated on a sample to generate reflected light and Raman scattered light which are respectively transmitted to the CCD camera and the spectrometer, and the controller can perform detection analysisfor the reflectance spectrum including sample information received by the CCD camera and the Raman scattered spectrum including sample information received by the spectrometer and can display an analysis result. The Raman spectrum analysis and the infrared spectroscopic analysis are combined to perform in-situ detection analysis of the soil so as to rapidly and accurately perform qualitative and quantitative analysis of soil components.

The invention discloses a preparation and application method for a foamed ceramic soil remediation agent for clearing away heavy metal contamination of dry land. According to the method, biomass raw materials are used as a pore-forming agent, hydroxyapatite crystals [Ca10(PO4)6(OH)2] and amorphous calcium hydrophosphate (CaHPO4) in bone powder are used as raw materials for adsorbing heavy metals, and the preparation and application technology for the foamed ceramic soil remediation agent for clearing away heavy metal contamination of the dry land are provided. The preparation and application method are simple in process, low in cost and free of pollution, huge biomass resources are fully used, the heavy metals contained in soil are absorbed effectively, foamed ceramic is adopted, and the beneficial effects of the high porosity, the large specific surface area, the good absorption effect and the like of the foamed ceramic are adopted; and the adopted natural bone powder contains abundant Ca and P which are the human essential constant mineral elements, the heavy metals in soil are remedied, and the soil composition is improved.

A highway project filling modifier formula is characterized in that the weight percentage of formula ingredients is: 8%-16% of silicate cement; 8%-18% of waster alkaline residue from the ammonia-soda production process and 70%-84% of abandoned concrete. The invention uses waster alkaline residue and abandoned concrete as the modifier components while using low doses of cement at the same time so that utilizing not only the cement strength formed by hydration solidification, but also the improved comprehensive strength formed in alkaline residue reacting with soil composition and cement and utilizing the waste concrete to provide a skeleton and reducing shrinkage cracking of the modified soil.

The invention discloses an automatic sampling soil composition detector of an agricultural greenhouse. The automatic sampling soil composition detector comprises a wireless executing mechanism, detection equipment and data display equipment, wherein a measurement procedure can be distantly controlled through the wireless executing mechanism to be manually and remotely started; the wireless executing mechanism mainly takes charge of the actions such as extracting, dissolving, agitating and stewing of target soil; the detection equipment can detect out PH, nitrogen, phosphorus, potassium, moisture and temperature of the soil, and transmits related data to a server in a wireless transmission manner; related software is arranged on the server for displaying data, proposing a scheme for improving the soil composition to promote crop growth, displaying whether each parameter is within the range of scientific content, and reminding a worker of adjusting the parameters in manners of sound-light alarm and the like so as to timely improve the soil environment.

The invention discloses an internet-of-things intelligent control system for a valve underground pipe network. The internet-of-things intelligent control system comprises a pipeline body and a singlechip microcomputer. The pipeline body transmits information to the single chip microcomputer through a network, the single chip microcomputer issues a demand to the pipeline body through the network,and the single chip microcomputer conducts information transmitting with a cloud server through the network. The pipeline body comprises an external sensor, an internal sensor, an information device and an alarming device. The single chip microcomputer comprises an underground situation evaluation module and an expert evaluation module. The external sensor comprises a temperature sensor, a humidity sensor, a soil composition detecting device, a microorganism detector and an acidity and alkalinity detector. The internal sensor comprises a pressure sensor, a flow sensor, a water quality sensor and a dissolved oxygen sensor. According to the internet-of-things intelligent control system for the valve underground pipe network, underground pipes can be controlled and can further be monitored, and the situations of the underground pipes are observed in real time.

The invention discloses a plant disease-resistant fertilizer and a preparation method thereof. Main raw materials include mashed garlic, potassium carbonate, poplar tree root, potassium fulvate, carbendazol, waste tea leaves, sophora flavescens, bean dregs, a microbial strain agent, ageratina adenophora, ammonium nitrate, calcium superphosphate, potassium carbonate, ammonium nitrate, boric acid, sodium humate, cetyl alcohol, propylene glycol alginate, sodium selenite, urea phosphate, marble powder and tap water. Compared with a traditional formula, the invention has the following advantages: the materials of the formula are environmentally friendly, a few artificial chemical synthetic materials are adopted, and the influence on the environment is avoided; meanwhile, the soil fertility can be enhanced while the soil composition can be improved, the morbidity of anthracnose, vegetable leukoderma, sclerotinia rot of colza, cowpea sooty blotch, spot disease, wilt, damping off and verticillium wilt of crops is reduced, the yield of grain crops is increased, the rural income is raised, and the production cost of farmers is lowered; and therefore, the invention is particularly suitable for wide promotion and application.

The invention discloses cultivation of series tour spectacle 'flower peanuts' and a natural crossing cultivation method which are invented by Li Xianming from Sichuan Province Shehong Xianming Agriculture High-tech Research Institute. The method comprises the following steps of: mixing coal slack, white mud and silty loam to obtain the mixture serving as a culture base; mixing five-taste sausages, dried cypress leaves and rape seed oil cakes, grinding the mixture, and adding the mixture serving as base fertilizer into trace element fertilizer; and selecting one or more of Fuhua No. 8, Tianfu No3 and Tianfu No.8 peanuts and four-seeds red peanuts, which are used as parents, for cross breeding, and selecting the varieties of white flower peanuts with flower skin, of which the skin has lightwhite lines, eggplant-colored lines and light blue lines which are distributed at intervals, and beautiful flower peanuts with flower skin, of which the skin has light yellow lines and eggplant-colored lines which are distributed at intervals, and making the secondary natural crossing cultivation of the selected varieties and the selenium-enriched black peanuts to obtain the finished product. Themethod changes the soil composition of the breeding base used in the conventional methods, provides sufficient nutrition sources for the growth of the flower peanuts, contributes to the culture and the strong cultivation of the flower peanuts and make the filial generations have more stable properties; moreover, the protein content of the flower peanuts is 1.2 times higher than that of common peanuts, and the flower peanuts are particularly ornamental, have the effects of health care and diet therapy, can improve immunity, resist cancers and soften blood vessels, and have a quite important physiological resistant action in disease prevention.

The invention discloses a controlled-release compound fertilizer rich in various mineral substances and relates to the field of fertilizers. The controlled-release compound fertilizer comprises the following raw materials in parts by weight: 55-70 parts of attapulgite clay, 10-15 parts of crop straw, 10-15 parts of livestock and poultry manure, 5-10 parts of edible fungi residues and 4-8 parts of a soil conditioner. The invention further discloses a production process of the compound fertilizer. According to the compound fertilizer, attapulgite clay is preferred as the main ingredient, and is rich in more than twenty micro-elements including silicon, potassium, calcium, sulfur, iron, magnesium, manganese, iodine, selenium and the like, strong in adsorptivity and good in sustained and controlled release property; and a certain quantity of an organic material is also added into the compound fertilizer to provide enough nutrition for crop production, meanwhile, to condition soil, and to help to improve and optimize soil compositions, so that a favorable ecosystem is maintained, less environmental pollution is caused, environmental friendliness and energy saving are achieved, and the cost is low.

The invention provides methods for afforestation of recalcitrant land comprising the steps of preparing multiplicity of vegetation containers made of natural wood and having a thickness of 3-8 mm; growing plant seeds in a soil composition composed of sprouting promoter, rooting promoter, fertilizer and peat moss to obtain plant seedlings; placing the plant seedlings into the multiplicity of vegetation containers and airdropping the multiplicity of vegetation containers containing the plant seedlings onto the recalcitrant land.

The invention relates to an agricultural ditch sewage detection system based on big data, comprising an information acquisition module, a data storage module and an uploading comparison module, the information acquisition module comprises a pH value detection module, a water source location module, a position analysis module and a soil composition detection module, the pH value detection module comprises a first pH value detection module and a second pH value detection module, the position analysis module comprises a water source position analysis module and a ditch position analysis module, the soil composition detection module comprises a first soil composition detection module and a second soil composition detection module, the data storage module comprises an image information storagemodule, a pollutant information storage module and a solution storage module, the data storage module is also connected with and comprises a trend image generation module, the uploading comparison module comprises a sewage detection module and a positional information input module, and the uploading comparison module is also connected with and provided with a feedback module.

The invention discloses a technology for recycling chlor-alkali salt mud, and belongs to the field of environmental protection. The method for recycling the chlor-alkali salt mud comprises the following steps: firstly, carrying out filtering, drying, and calcining, then carrying out hydrothermal modification by using a concentrated alkali and polyvinyl alcohol, carrying out airflow crushing, and then fully and uniformly carrying out mixing with citric acid, sodium persulfate, amylose and a plant fiber waste material, so as to obtain an improved soil composition. The improved soil composition disclosed by the invention is prepared by taking the waste chlor-alkali salt mud as a main material and can fully improve soil polluted by hydrocarbons and heavy metals.

The invention discloses a planting technology of alfalfa in a saline and alkaline land. The technology mainly comprises four steps including pre-processing of the saline and alkaline land, sowing, field management, measurement and harvesting, etc. According to the invention, soil compositions and the alfalfa yield are changed greatly after improvement; the highest salt rejection rate in the soil reaches up to 50.22%; dry weight of the unit area of alfalfa increases by 0.21-0.30kg; the water content decreases slightly with the decrease rate of 0.30-2.13%; and the mu yield increases by 139.14-199.33kg. Hence, the technology disclosed by the invention has significant effects in aspects such as increase of the soil utilization rate and improvement of land quality; outstanding achievements can be obtained in plantation of the alfalfa; and during pasture plantation, wind protection and sand stabilization are achieved. Therefore, the technology disclosed by the invention can achieve outstanding economic benefits and social benefits.

The present invention relates to organic bed soil composition useful for growing of seeding which comprises organic material and paper fiber, bed soil mat made of the composition, and preparing method of the mat.