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52results about How to "Increase the rate of photosynthesis" patented technology

Preparation method and application of leaf vegetable nano leaf fertilizer

The invention discloses a preparation method of a leaf vegetable nano leaf fertilizer. According to the method, raw materials are smashed and decomposed into nano-scale materials through high-temperature stirring, electron beam irradiation and ultrasonic treatment based on lignin containing a net structure and active radicals in papermaking black liquid, and the adsorptive property of the lignin is increased, so that a phosphate fertilizer, a nitrogen fertilizer, a potash fertilizer, imino disuccinate chelated microelements, two conditioners such as rapin and biochemical fulvic acid and nanometer titania are adhered and bonded together to prepare the leaf vegetable nano leaf fertilizer. The preparation technology is simple, low in cost and high in controllability, the prepared leaf vegetable nano leaf fertilizer is scientific in proportioning of the raw materials and high in total nutrient content, the product is mixed with water, the mixture is sprayed and applied onto leaves of leaf vegetables, so that on one hand, nutrients of the leaf fertilizer can be fixed on the leaves, drifting, leaching loss and evaporation of the fertilizer are reduced, on the other hand, nutrient absorption and movement inside the leaves of the leaf vegetable fertilizer can be promoted, and the absorption and utilization rate is high.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD

Cutting and rapid propagation method for flowers and plants

The invention relates to the technical field of agriculture and biology, in particular to a cutting and rapid propagation method for flowers and plants. The method comprises the steps of disinfection, soaking with an inductive agent solution, cutting, leaf fertilizer spraying, seedling exercising, transplanting and the like, wherein branches serve as cutting slips; the inductive agent solution is mainly prepared from a seaweed extracting solution, a willow extracting solution, an alfalfa extracting solution, salicylic acid, fulvic acid, vitamin B12, white sugar, paclobutrazol, brassinolide, a compound fertilizer, bone glue, waste molasses, sodium alkylnaphthalenesulfonate, polyoxyethylene alkyl ether and the like; the leaf fertilizer is mainly prepared from diethylaminoethyl hexanoate, compound sodium nitrophenolate, tulip, cumin, lavender, thyme, urea, starch paste, tea-seed oil and the like. The cutting and rapid propagation method for the flowers and plants is simple in propagation operation, quick in rooting speed and strong and developed in root system, plant diseases and insect pests are reduced, the pesticide utilization rate is reduced, the environmental pollution is reduced, and the rooting rate and the survival rate of the flowers and plants are obviously improved.
Owner:GUANGXI MODERN GARDEN GREENING ENGINEERING SEEDLING CO LTD

Intelligent adjustment plant light supplementing system

An intelligent adjustment plant light supplementing system relates to the technical field of agricultural planting, and adopts the technical scheme that the intelligent adjustment plant light supplementing system comprises a light supplementing device, an illumination intensity detection device and a control system. The height and the position of the light supplementing lamp can be flexibly adjusted through the telescopic rod and the movable base respectively, in the plant growth process, the height of the light supplementing lamp can be adjusted according to changes of the plant height, the distance between a light source and a plant is kept about 10 cm all the time, and at the moment, the light energy utilization rate is the highest; through the cooperation of the linear motion module and the second distance sensor, the light quantum sensor can be always kept at a distance less than 6cm away from the plant, and the illumination intensity value detected at the distance is closer to the actual illumination intensity of the plant, thereby providing a more accurate basis for the control of the light supplement lamp. The illumination angle of the light supplementing lamp can be adjusted through rotation, more uniform illumination conditions are provided for plants with high plant heights, and the photosynthesis rate of leaves on the lower half portions of the plants is increased.
Owner:INST OF URBAN AGRI CHINESE ACADEMY OF AGRI SCI

Method for carrying out original soil cultivation on mild saline-alkali soil through needle-leaved tree fallen leaf organic matter containing nutrient soil

The invention provides a method for carrying out original soil cultivation on mild saline-alkali soil through needle-leaved tree fallen leaf organic matter containing nutrient soil. The method comprises the step of applying the nutrient soil. The nutrient soil is prepared from 36-41 parts of lotus pond sludge, 35-47 parts of needle-leaved tree fallen leaf containing organic matter, 11-17 pats of nitrogen-phosphorus-potassium mixed fertilizer, 13-26 parts of chestnut shell powder, 13-28 parts of phosphorus feldspar, 5-11 parts of naringin, 1-5 parts of citric acid, 6-13 parts of sesame paste residues, 8-14 parts of walnut meal, 4-9 parts of muddy papaya flesh, 2.5-7.5 parts of codfish powder, 14-22 parts of composted rabbit dung, 1-5.5 parts of water-retaining agent and 0.4-1.7 parts of microelements. The invention further provides a preparation method of the nutrient soil. According to the planting method, the cost for carrying new soil is saved, cost is reduced, the cost is reduced by 35%, the functions of increasing the soil organic matter content and reducing soil ion exchange capacity are achieved, and the seedling survival rate of planted five-leaved pines reaches up to 95.8% to 97.1%.
Owner:SHANDONG SUNWAY LANDSCAPE TECH

Compound biological organic fish guano and preparation method thereof

The invention discloses a compound biological organic fish guano and a preparation method thereof. The fish guano consists of the following raw materials in percentage: 90% of a base fertilizer, 2% of nitrogen-fixing bacteria, 2% of phosphorus-solubilizing bacteria, 2% of potassium-solubilizing bacteria, 2% of photosynthetic bacteria and 2% of bacilli. The preparation process comprises the following steps: preparing the base fertilizer, adding the bacteria of other species to the base fertilizer, uniformly stirring, fermenting and packing. In the fish guano disclosed by the invention, the nitrogen-fixing bacteria are used for immobilizing nitrogen in a free state and converting the immobilized nitrogen into a combined-state nitrogen fertilizer which can be absorbed by algae so as to take an effect of fertilizing water; since dung is rich in inorganic potassium and inorganic phosphorus which are not used completely, and organic potassium and organic phosphorus cannot be directly utilized and can generate toxic and harmful substances once being decomposed, the phosphorus-solubilizing bacteria and the potassium-solubilizing bacteria are added to decompose the toxic and harmful substances, so as to change wastes and harmful substances into wealth; the photosynthetic bacteria with relatively strong degrading and decomposing functions are conducive to the improvement of an effect of decomposing organic matters and the increase of the photosynthetic rate of aquaculture water, so as to supplement a great amount of dissolved oxygen for aquaculture water; and the bacilli are capable of effectively inhibiting the growth and propagation of pathogenic bacteria in a water body and are capable of killing harmful bacteria.
Owner:WUHAN JINHE TECH DEV

Ecological water purification device for treatment of black and odorous water and method thereof

The invention provides an ecological water purification device for treatment of black and odorous water and a method thereof. The device consists of a cell reaction apparatus, a purification apparatus and a drainage apparatus. The cell reaction apparatus includes an external cathodic reaction casing pipe and an anodic reaction casing pipe disposed in the cathodic reaction casing pipe, the space between the cathodic reaction casing pipe and the anodic reaction casing pipe forms a cathodic reaction chamber, the space in the anodic reaction casing pipe is an anodic reaction chamber, and the anodic reaction casing pipe is equipped with a proton exchange membrane to realize proton conduction of the anodic reaction chamber and the cathodic reaction chamber. The microbial fuel cell constructed by the invention combines with filtration technology, can treat urban black and odorous water, the effluent quality is good, and the water purification function can be realized; green plants are increased to construct an ecological system, thereby enhancing the water purification efficacy, building landscapes and beautifying the environment. The algae and green plants used by the device can be used as the raw materials of biomass energy in the future.
Owner:FUZHOU UNIV

Special fertilizer for low temperature planting of water convolvulus

The invention discloses a special fertilizer for low temperature planting of water convolvulus. The special fertilizer is prepared from urea, ammonium nitrate, monopotassium phosphate, potassium sulphate, potassium fulvic acid, calcium nitrate, magnesium sulfate, borax, zinc sulfate, ferrous sulfate, copper sulfate, a microorganism bacterium agent, a growth regulating agent, a rare earth micro-fertilizer and an additive. According to the special fertilizer, the microorganism bacterium agent and the growth regulating agent both have the effects of increasing the photosynthesis rate of the water convolvulus and promoting nutrient substance absorption and can improve the soil environment and decrease the crop morbidity; the growth regulating agent, the additive and the inorganic fertilizer can effectively reduce cytosol exudation, conserve water and enhance the plant capacity for repairing a cellular membrane system in time and the freeze injury preventing capacity through cooperative usage. The normal vital movement of the water convolvulus in a low temperature environment is guaranteed by promoting the photosynthesis rate of the water convolvulus and improving the freeze injury preventing capacity of the water convolvulus, and the very good promoting effect on planting and popularizing of the water convolvulus in low temperature regions is achieved.
Owner:王伟

System and process for microalgae cultivation by means of chemical-looping combustion CO2 and ash

The invention belongs to the field of energy utilization, and relates to a system and process for microalgae cultivation by means of chemical-looping combustion CO2 and ash. In the chemical-looping combustion process, high-temperature vapor serves as fluidization carrier gas and a gasification agent of fuel, Fe2O3 is taken as an oxygen carrier, and combustion products are mainly H2O and CO2 and are collected separately; a microalgae cultivation device is a surrounding type tubular cultivation container and simulates the natural growth environment, CO2 is introduced into the container to enhance the photosynthesis of microalgae, and then the growth rate of microalgae is increased; alkali metal in ash generated through chemical-looping combustion is used for preparing a microalgae cultivation solution. The chemical-looping combustion process and microalgae cultivation are tightly combined, two-stage reaction of chemical-looping is fully utilized to generate high-concentration CO2 to be used for promoting microalgae cultivation, and ash generated from combustion is utilized to prepare the microalgae cultivation solution; microalgae cultivation rate and quality are improved, cultivation cost is reduced, and comprehensive utilization of a chemical-looping combustion device and chemical-looping combustion products is achieved.
Owner:JIANGSU UNIV

Functional enveloped slow-release fertilizer containing amino oligosaccharin and preparation method of functional enveloped slow-release fertilizer

The invention provides a functional enveloped slow-release fertilizer containing amino oligosaccharin and a preparation method of the functional enveloped slow-release fertilizer, and relates to the field of fertilizers. The functional enveloped slow-release fertilizer includes outer enveloped layers, inner enveloped layers and fertilizer cores; the fertilizer cores are prepared from the followingraw materials in parts by weight: 30-35 parts of urea, 10-18 parts of ammonium sulfate, 5-8 parts of ammonium dihydrogen phosphate, 12-15 parts of potassium sulfate, 3-5 parts of ammonium nitrate, 6-10 parts of superphosphate, 10-20 parts of plant ashes, 1-5 parts of a mineral fulvic acid, 4-7 parts of medical stone powder loaded niacin/amino oligosaccharin, 50-80 parts of kieselguhr, and 1-3 parts of a synergist; the inner enveloped layers are glucomannan/tea saponin/gamma-polyglutamic acid composite enveloped materials; and the outer enveloped layers are prepared from the composite enveloped materials prepared according to the weight ratio of vinol to methylcellulose being 1:(0.5-5). According to the functional enveloped slow-release fertilizer, the transformation and migration of nutrient elements in soil can be effectively controlled, the loss is reduced, the fertilizer utilization rate is improved, the fertilizer consumption and the planting cost are lowered, and the crop growthrate is greatly promoted.
Owner:南京宁粮环保集团有限公司

Mn<4+> activated dark red fluorescent material for plant growth LED (Light Emitting Diode) lamp and preparation method of Mn<4+> activated dark red fluorescent material

The invention discloses a Mn<4+> activated dark red fluorescent material for a plant growth LED (Light Emitting Diode) lamp and a preparation method of the Mn<4+> activated dark red fluorescent material. The molecular formula of the fluorescent material is SrLa2Sc2O7:xMn<4+>, in the formula, x is greater than or equal to 0.001 and less than or equal to 0.04, a crystal structure of SrLa2Sc2O7 is anorthorhombic system, a space group is Fmmm, crystal cell parameters are as shown in the description, and the crystal cell volume is as shown in the specification. The preparation method comprises thefollowing steps: grinding and uniformly mixing SrCO3, La2O3, Sc2O3, MnO2 and MgO, pre-sintering in an air atmosphere, and carrying out roasting, thereby obtaining the fluorescent material. The fluorescent material disclosed by the invention has a wide stimulation waveband of 250-600 nm and a dark red emitting band at 650-750 nm, and can be applied to plant growth LED lamps. In addition, the fluorescent material is simple and feasible in preparation method, low in raw material price and applicable to large-scale industrial production.
Owner:SHAANXI NORMAL UNIV

Mechanized planting management device for grapery

InactiveCN109121898AIncrease the temperature difference between day and nightImprove coloringClimate change adaptationGreenhouse cultivationGround temperatureAgricultural engineering
The invention discloses a mechanized planting management device for a grapery. The device comprises a ground, wherein a ground temperature detecting unit is arranged inside the ground, a first groundburied pipe is arranged at the top of the ground temperature detecting unit, a second ground buried pipe is arranged at the top of the first ground buried pipe, lower supporting rods are fixedly arranged at the top of the ground, cross rods are fixedly arranged at the tops of the lower supporting rods, upper supporting rods are fixedly arranged at the tops of the cross rods, air temperature detecting units are arranged on the side faces of the upper supporting rods, a plurality of exhausting windows and air inlet windows are fixedly arranged on the lower supporting rods, each air inlet windowis arranged at one side of the corresponding exhausting window, a connecting hopper is fixedly arranged on side faces of the air inlet windows, a flow confluence pipe is arranged on the connecting hopper, a case is arranged on the side faces of the lower supporting rods, and a cold-blast air unit and a hot-blast air unit are arranged inside the case. According to the mechanized planting managementdevice for the grapery, the influence caused by outside natural environments is absent while the diurnal temperature variation during grape growth is increased, and the action on improving the coloration and sugar content of grapes is remarkable.
Owner:岳西县悠然生态农业有限公司

High-concentration biological liquid calcium fertilizer and preparation method thereof

The invention relates to a high-concentration biological liquid calcium fertilizer. The high-concentration biological liquid calcium fertilizer comprises a composite probiotics agent, calcium ammoniumnitrate, and sugar alcohol, the mass parts of each component are as follows, the composite probiotics agent is 20-40 parts, the calcium ammonium nitrate is 50-70 parts, and the sugar alcohol is 5-20parts. The preparation method of the biological liquid calcium fertilizer comprises the following steps: injecting carbon dioxide exhaust gas into a heating system, adding molasses and wheat bran, heating the materials, and preserving the materials; cooling a mixture prepared as described above, adding the compound probiotic bacteria species, and sealing and stirring the materials; then transferring the materials to a fermentation cylinder through a centrifugal pump for temperature-changing fermentation, and preparing the composite probiotics agent; placing the composite probiotics agent in the fermentation cylinder, performing heating and insulation, and adding sugar alcohol and calcium ammonium nitrate and stirring the materials for storage. The fertilizer has the advantages of quick fertilizer efficiency, high absorption rate, and quick supplement of calcium element, supplys quick nutrient required for microbial activity, accelerates microbial breeding and activity, and is beneficial to the dissolution of poorly soluble nutrients in the soil. The preparation method has the advantages of short time and low cost, and the prepared liquid calcium fertilizer has high calcium contentand stable performance.
Owner:北京百丰生物科技集团有限公司

A chemical chain combustion CO 2 And the system and process for cultivating microalgae with ash

The invention belongs to the field of energy utilization, and relates to a system and process for microalgae cultivation by means of chemical-looping combustion CO2 and ash. In the chemical-looping combustion process, high-temperature vapor serves as fluidization carrier gas and a gasification agent of fuel, Fe2O3 is taken as an oxygen carrier, and combustion products are mainly H2O and CO2 and are collected separately; a microalgae cultivation device is a surrounding type tubular cultivation container and simulates the natural growth environment, CO2 is introduced into the container to enhance the photosynthesis of microalgae, and then the growth rate of microalgae is increased; alkali metal in ash generated through chemical-looping combustion is used for preparing a microalgae cultivation solution. The chemical-looping combustion process and microalgae cultivation are tightly combined, two-stage reaction of chemical-looping is fully utilized to generate high-concentration CO2 to be used for promoting microalgae cultivation, and ash generated from combustion is utilized to prepare the microalgae cultivation solution; microalgae cultivation rate and quality are improved, cultivation cost is reduced, and comprehensive utilization of a chemical-looping combustion device and chemical-looping combustion products is achieved.
Owner:JIANGSU UNIV
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