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43results about How to "Does not affect photosynthesis" patented technology

Sugarcane cultivation method

The invention discloses a sugarcane cultivation method, comprising the following steps of A) spraying 50% carbendazol wettable powder 500-800 times solution to the whole orchard after seeding furrows are dug on ridges; B) spraying water to the seeding furrows, paving a layer of polyvinyl alcohol film in each seeding furrow, applying nutrient soil into the seeding furrows, and keeping the thickness of the nutrient soil to be 5-8 cm; C) spraying plant vinegar 10-30 times solution on the surface of the nutrient soil, and applying base fertilizers on the nutrient soil; D) immersing seed stems in a seed coating agent for 1-2 s, taking out the seed stems, cooling the seed stems till the seed coating agent is solidified, placing the seed stems on the base fertilizers, covering the seed stems with soil, spraying water, covering the ridges with a layer of mulching film after the soil moisture content is 40-60%, enabling the mulching film to cover the polyvinyl alcohol film at the outside of the seeding furrows, uncovering the mulching film every 1-2 days, and removing the mulching film when the room temperature in the daytime reaches above 20 DEG C. The sugarcane cultivation method has the advantages of capably improving the sugarcane sprouting ratio, the seedling survival rate, sugar content and the sugarcane yield.
Owner:陈卫

Micro-film calcium fruit sunburn protective agent and preparation and application method thereof

The invention discloses a micro-membrane calcium fruit sunburn protective agent as well as preparation and application methods thereof, and relates to the technical field of plant protection. The micro-membrane calcium fruit sunburn protective agent is prepared from the following raw material components in parts by weight: 40-80 parts of zinc oxide, 10-20 parts of nanoscale calcium carbonate, 1-1.5 parts of a penetrating agent, 1-1.5 parts of a thickening agent, 3-5 parts of a spreader and 80-120 parts of deionized water. Zinc oxide can effectively absorb and scatter ultraviolet rays, relieveburn of crop leaves, stems, stamens, fruits and the like caused by excessively strong direct light, reduce the surface temperature of the fruits, and meanwhile, do not influence photosynthesis of theleaves; the nano calcium can enter crops through the surface layers of the crops, supplement calcium, prevent physiological diseases caused by nutrient deficiency of the crops, improve the quality offruits, increase the hardness of the fruits and effectively prolong the storage time of the fruits. A layer of protective film is formed on the surfaces of fruits after the micro-membrane calcium fruit sunburn protective agent is sprayed, fruit sunscald is effectively prevented and treated, and the commodity rate of the fruits is greatly increased; the use is simple and convenient, the use amountis small, the effect is direct, the effect is obvious, the labor cost expenditure is reduced, and good economic benefits and wide market prospects are realized.
Owner:青岛帝保隆微碳农业技术有限公司

Biological sun-screening agent capable of promoting plant growth and preparation method thereof

A biological sun-screening agent capable of promoting plant growth and a preparation method thereof are provided. Superfine calcium carbonate, zinc oxide and nano titanium dioxide are taken as main shading components, and a water-soluble polymer material film-forming agent and an anti-ultraviolet additive are added into the product, so that the biological sun-screening agent is resistant to sunburn, capable of preventing sunshine, free of influence on photosynthesis, safe and environmentally friendly; the functions of heat resistance, heat preservation, water retention, aging resistance, ultraviolet resistance and the like are realized; in addition, nutritional ingredients such as medium trace elements such as magnesium and boron, gamma-aminobutyric acid and a uniquely optimized sugar alcohol compound are added into the product, so that the stability of the product can be improved, the nutritional requirements of leaves and fruits can be met, and the growth of crops is promoted.
Owner:南宁汉和生物科技股份有限公司

Automatic lifting thermal insulation shed for raising seedlings of mangrove plants on mud flat

The invention discloses an automatic lifting thermal insulation shed for raising seedlings of mangrove plants on a mud flat. The automatic lifting thermal insulation shed mainly comprises a floater, a floating raft fixing structure and a thermal insulation cover, wherein the floater is a rectangular frame structure; and the thermal insulation cover is installed on the floater. According to the invention, due to tidal power drive, the automatic lifting thermal insulation shed is capable of automatically lifting along with sea tides; with the help of a buoyancy material, the thermal insulation shed floats on the water while rising tide and returns to the normal position under Navigation of the fixing mechanism, so that the thermal insulation shed is tightly covered on a seedbed; the temperature in the thermal insulation shed is higher than that outside the thermal insulation shed through coverage of a thermal insulation material; and the wintering success rate of mangrove seedlings is increased.
Owner:GUANGXI MANGROVE RES CENT

Preservation method of large-size nursery stock in transportation process

The invention discloses a preservation method of large-size nursery stock in the transportation process. The method comprises the following steps: pruning the overground part and underground part of the nursery stock to be transplanted; spraying a 150-times diluted carbendazol solution onto the root; spraying a 100-150-times diluted thin-film antitranspirant onto the branches and leaves of the nursery stock; and wrapping a waterlogged water retention agent polyacrylamide to the plant root by using kraft paper. The method effectively avoids the invasion of pathogenic bacteria, inhibits the transpiration of plants, reduces the evaporation of moisture in the nursery stock, prolongs the time of freshness of the nursery stock, enhances the anti-wilting capacity, and increases the survival rate.
Owner:杭州绿风生态环境建设集团有限公司

Oil-tea camellia pest control method

The invention discloses an oil-tea camellia pest control method, and relates to the field of oil-tea camellia planting. The method comprises the following steps of 1, a pest control device for surrounding oil-tea camellia trees is installed around each oil-tea camellia tree; 2, the pest control devices are retracted at daytime, all hydraulic bags of the pest control device are filled with insecticide; 3, the pest control device is stretched upwards and unfolded at night, when the pest control device is unfolded, the whole oil-tea camellia trees are covered gradually from bottom to top, and when the pest control device is unfolded, insecticide is sprayed to the surrounded oil-tea camellia trees gradually. According to the method, oil-tea camellia pest control can be conveniently and rapidlycompleted.
Owner:侯喜容

Antibiosis pest-resistant packaging membrane used before fruit harvest

The invention relates to an antibiosis pest-resistant packaging membrane used before fruit harvest, which belongs to the field of agricultural product insecticidal degerming. The antibiosis pest-resistant packaging membrane comprises the following components in parts by mass: 100 parts of a base material, 1000-3000 parts of deionized water, 1-50 parts of an antiseptic, 2-30 parts of a plasticizer, 2-40 parts of an auxiliary agent, and 3-60 parts of an emulsifier. The preparation method comprises the following steps: the components are metered according to the above formula, then dissolved and blended at the temperature of 30-100 DEG C, then the material is cooled, and the product is sprayed through hydraulic equipment to the fruit trees in a spray form for forming the membrane. The membrane has the advantages of good biodegradability, mechanical property, obstruct performance and antibacterial property, and can substitute pesticides and fruit tree sleeve bags in the field of agricultural product insecticidal degerming.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Greenhouse vapor condensing irrigation system based on radiation refrigerating principle

The invention relates to a greenhouse vapor condensing irrigation system based on a radiation refrigerating principle. There are two embodiments suitable for different circumstances. The system comprises a greenhouse, a vapor condensing device, a fan, a power supply device and an irrigation device, crops are planted on the ground in the greenhouse, the vapor condensing device is mounted in the greenhouse or below a crop root system soil layer, the power supply device is electrically connected with the fan, an air outlet of the fan is connected with an inlet of the vapor condensing device, andan outlet of the vapor condensing device is communicated with the irrigation device. The system has the advantages that aiming at the problem of water-saving irrigation of the greenhouse, the radiation refrigerating principle is adopted to create a low-temperature environment, and condensed vapor is stored for utilization, so that the objectives of economically recycling water resources in an environment-friendly manner and effectively increasing water resource utilization rate are achieved; the vapor condensing device depends on radiation refrigerating, thereby being free of energy consumption and pollution and conforming to a concept of low-carbon sustainable development.
Owner:SICHUAN UNIV

Plant aversion tool and method

The invention relates to a plant aversion tool and a plant aversion method, in particular to a plant aversion tool and a plant aversion method which are applied to organic farming. According to the plant aversion tool and the plant aversion method, the plant aversion tool which can diffuse the smell which is repugnant to the insects is manufactured by taking plants such as spicy plants and the like which can diffuse smell which is repugnant to insects as materials, so that the insects are dispelled by using the smell diffused by the plant aversion tool to prevent the insects from spawning on crops and sucking the crops under the condition that the insects are not hurt.
Owner:黄镇贤

Sensor for detecting plant active small molecules and preparation method

The invention relates to a sensor for detecting plant active small molecules and a preparation method, and the sensor comprises: a microneedle array electrode, which is used for detecting the concentration of the plant active small molecules; a transparent flexible substrate, one side of which is provided with a groove for fixing the microneedle array electrode; a transparent flexible film, which is fixed on the other side, far away from the groove, of the transparent flexible substrate; and a plurality of signal conduction circuits, which are arranged between the transparent flexible substrate and the transparent flexible film, wherein each signal conduction circuit penetrates through the transparent flexible substrate and is connected with the microneedle array electrode. The sensor can be attached to the surfaces of leaves, stems and the like of a plant, has dual functions of sensing and fixing, and can enable visible light to irradiate the surface of the plant through the sensor.
Owner:SUN YAT SEN UNIV

Rainstorm-proof grape trellis

The invention discloses a rainstorm-proof grape trellis. The rainstorm-proof grape trellis consists of a grape trellis supporting seat and grape trellis single supports; the grape trellis single supports are used for connecting the grape trellis; the single supports are connected through thread-shaped objects; a metal framework is arranged at the upper end of the rainstorm-proof grape trellis supporting seat; tempered glass is paved on the metal framework; grooves are formed in the metal framework; the widths of the grooves are the same as the thickness of the tempered glass; the grape trellis supporting seat is arranged to be of a telescopic structure on a plane where the grape trellis single supports are located; sliding rings are arranged at the joints of the grape trellis single supports and the supporting seat. When the rainstorm-proof grape trellis encounters a rainstorm, the tempered glass is paved on the metal framework, so that the tempered glass can block a majority of rainwater, grapes are prevented from being injured, and the rainstorm-proof grape trellis is simple in structure and convenient to use.
Owner:宿松县洲大现代农业发展有限公司

Root control unit special for blueberry and method of applying same to interplanting with land-planted seedlings

The invention relates to a root control unit special for blueberry and a method of applying the same to interplanting with land-planted seedlings. In the preceding years of land planting of blueberry,the quantity of fruits is low, and the benefit is low; since trees are not full enough during this period, the traditional planting method causes a severe waste of soil resources; direct interplanting of planted seedlings with blueberry seedlings having the root control unit allows the land to be maximally utilized at the premise of not affecting the growth of roots of land-planted blueberry. Inaddition, the invention also designs a root control unit special for blueberry, having a drip irrigation tube and specially applied to blueberry interplanting; the problem is solved that as shallow-rooted blueberry and land-planted blueberry share one irrigation pipe, the irrigation pipe is easily blocked by soil and cannot deliver water smoothly to the upper portion of the root control unit, andthe problem that the drip irrigation tube easily slips off from the root control unit is solved. The root control unit special for blueberry, having the drip irrigation tube and specially applied to blueberry interplanting, is designed herein.
Owner:江西环境工程职业学院 +1

Fertilizer for garden and park plants, and fertilizer application method thereof

The present invention discloses a fertilizer for garden and park plants, wherein the fertilizer comprises, by weight, 10-20 parts of potassium sulfate, 15-25 parts of ammonium dihydrogen phosphate, 8-15 parts of calcium chloride, 5-10 parts of magnesium sulfate, 5-10 parts of amino acids, 5-10 parts of seaweed extract, and 5-8 parts of chitin. The present invention further discloses a fertilizer application method of the fertilizer for garden and park plants, wherein the fertilizer application method comprises: (1) fertilizer preparation; (2) fertilizer application on the leaf surface; and (3) fertilizer application on the root. The fertilizer of the present invention has effects of complete plant nutrition complementing, prevention and control of plant and pest disease aggression on plants, fertilizer volatilization reducing, fertilizer use rate improving, and fertilizer efficiency enhancing.
Owner:句容市茅山盛开园林有限公司

Preparing method for chitin copper-lactate gray-mold preventing and treating preparation

The invention discloses a preparing method for a chitin copper-lactate gray-mold preventing and treating preparation. Materials for the preparing method for the chitin copper-lactate gray-mold preventing and treating preparation are prepared from 80% of plant lactic acid bacterium liquid, 15% of chitin and 5% of nanometer complexing monovalent copper. The preparing method includes the steps that 1, tender leaves of towel gourds are collected to be mixed with brown sugar in the ratio of 2:1, the mixture is placed into a fermentation kettle to be fermented for 7 d, and a suspension obtained after filtering is the plant lactic acid bacterium liquid; 2, the nanometer complexing monovalent copper is slowly put into the suspension obtained in the step 1 till the suspension gets into a cyan color; 3, the chitin is further put into the liquid obtained after the step 2 is completed, stirring is carried out, then standing is carried out for 24 d, and obtained viscous fluid is the chitin copper-lactate gray-mold preventing and treating preparation. When used, the chitin copper-lactate gray-mold preventing and treating preparation is diluted by 500 folds to be sprayed to leaves and fruits of plants, active enzymes of pathogens are damaged, and the gray-mold inhibiting effective rate is 93%.
Owner:SUZHOU KEDAWEILONG AGRI SCI & TECH CO LTD

Fish and turtle polyculture pond using mesh sheet hanging devices

InactiveCN109496966AAvoid body consumptionAvoid bitesAnimal husbandryPolycultureEngineering
The invention provides a fish and turtle polyculture pond using mesh sheet hanging devices, and belongs to the technical field of aquaculture. The fish and turtle polyculture pond comprises a polyculture pond, the mesh sheet hanging devices are arranged above the polyculture pond, every the mesh sheet hanging device comprises fixed piles arranged at two sides of the polyculture pond, a rope is connected between the fixed piles, floating nets are connected to every rope at intervals, one sides of the ropes are connected with the floating nets at intervals, or two sides of the ropes are correspondingly connected with the floating nets at intervals. The fish and turtle polyculture pond solves the problems of poor quality and slow growth of turtles, low culture space utilization rate and easypollution of a culture net in fish and turtle polyculture, and avoids the in vivo consumption caused by the hydraulic pressure influences on cultured turtles staying underground for a long term and the exercise amount during breathing; and the floating nets are in a suspended state when no turtles exist on the surfaces of the floating nets, occupy a small space in water, have a strong light transmission property, do not affect the photosynthesis of water plants in the culture water, and maintain the ecological balance in the polyculture pond.
Owner:杨剑立

Agricultural stand fixing frame

The invention discloses an agricultural stand fixing frame. The agricultural stand fixing frame comprises a plurality of fixing supports arranged at equal intervals, wherein each fixing support comprises at least two fixing supporting rods, a cross beam is arranged between every two corresponding fixing supporting rods, cross beams in the same horizontal straight line are fixedly connected through rails perpendicular to the cross beams, and a plurality of solar photovoltaic modules are arranged above the rails. The number of supporting rods in each row can be determined according to different needs, and therefore diversified module arrangement modes of the whole stand are achieved. The solar photovoltaic modules can be selectively installed on the rails according to needs, and therefore it is guaranteed that the whole stand will not block sunlight or rainwater for the ground and the photosynthesis of crops below the modules will not be affected. Longitudinal fixing of the supporting rods is achieved by connecting every two adjacent supporting rods through the cross beams, transverse fixing of the supporting rods is achieved by connecting the cross beams in the same horizontal line through the rails, and therefore the supporting rods are connected in series front and back, the whole stand form a net structure, and the strength of the supports is improved.
Owner:SUZHOU RADIANT PHOTOVOLTAIC TECH

Environment-friendly shrub ball pesticide spraying device

The invention provides an environment-friendly shrub ball pesticide spraying device. The environment-friendly shrub ball pesticide spraying device comprises a telescopic rod bracket, a plastic film, four electric push rods, four pesticide electric nozzles, a controller and water-absorbing sponge, wherein the telescopic rod bracket is coated with the plastic film; the telescopic rod bracket comprises four vertical telescopic rods and four horizontal telescopic rods which are connected with the bottom ends of the four vertical telescopic rods in sequence; the four electric push rods are arranged on the four vertical telescopic rods respectively; the electric push rods and the vertical telescopic rods are arranged in parallel; the four pesticide electric nozzles are arranged at the push rod ends of the four electric push rods respectively; the four pesticide electric nozzles are externally connected with pesticide storage tanks through suction pipes; an area enclosed by the four horizontal telescopic rods is filled with the water-absorbing sponge; a power supply of each electric push rod and a power supply of each pesticide electric nozzle are provided with receivers corresponding to the controller; the receivers turn on / off the power supplies according a certain rule on the basis of signals from the controller. The pesticide spraying device has the advantages of scientific design, suitability for shrubs ball, good insect-killing effect and environmental protection.
Owner:漯河市苗圃场

Rolling and spreading device of thermal-insulation quilt for solar panel greenhouse

The invention discloses a rolling and spreading device of a thermal-insulation quilt for a solar panel greenhouse. The device comprises a solar panel body, a thermal-insulation quilt winding drum is arranged on one side on the top of the solar panel body, and the two sides of the thermal-insulation quilt winding drum are symmetrically sleeved with rolling shafts respectively. In the rolling and spreading device, firstly, a first motor and a second motor are arranged on the two sides of the solar panel body respectively, the two motors are each provided with a transmission mechanism, the transmission mechanisms are driven by the second motor to run so that the whole thermal-insulation quilt can be stretched through a supporting shaft, and a thermal-insulation effect is achieved; secondly, under the condition of sufficient sunlight, the thermal-insulation quilt can be rolled on the thermal-insulation quilt winding drum so that crops can get sufficient light to carry out photosynthesis; finally, a plurality of iron stands are arranged on the inner layer of the thermal-insulation quilt so that the thermal-insulation quilt can be heavier, and in the cooperation of the magnetic attraction force of electromagnets, the thermal-insulation quilt is not likely to be blown open by wind.
Owner:CHENGDU 403 TECH CO LTD

Method for planting Jinxiang No.1 grapes suitable for sticky sandy soil

The invention relates to the technical field of grape planting, in particular to a Jinxiang No.1 grape planting method suitable for sticky sandy soil, which at least comprises the steps of soil improvement and maintenance, planting preparation, Jinxiang No.1 grape seedling planting, grape seedling cultivation and fertilization. According to the scheme, the Jinxiang No.1 grape planting method suitable for the clay-sandy soil is provided, the advantage that clay-sandy soil is rich in trace elements is utilized, the defects that the clay-sandy soil is prone to hardening and airtight after raining are overcome, and grapes with better quality are planted by enhancing the advantages and avoiding the disadvantages.
Owner:黄冈市黄州区嘉裕葡萄种植专业合作社

Feeding device suitable for sogatella furcifera injection method RNA interference experiment and using method thereof

The invention discloses a feeding device suitable for a sogatella furcifera injection method RNA interference experiment. The feeding device comprises a transparent plastic bottle and a matrix layer used for culturing rice; the matrix layer is located at the bottom in the transparent plastic bottle; an opening is formed in a the transparent plastic bottle body, a door body capable of preventing sogatella furcifera from flying out is hinged to the position, located on the opening, of the bottle body, an active carbon layer and a magnetic lock used in cooperation with the opening are arranged on the door body, a sampling opening is formed in the door body, and a sampling door is hinged to the sampling opening. When the feeding device is in use, the door body is opened, sogatella furcifera receiving specific gene dsRNA is put into the transparent plastic bottle from the door body, and the door body is closed; after 24-h culture, the phenotypic change of sogatella furcifera is observed, sogatella furcifera is sampled through the sampling opening at the interval of 24 h for 4-5 times, experiment results are recorded. The device is reasonable in structure and method setting and more suitable for using injection RNA interference for researching gene functions of sogatella furcifera.
Owner:ZUNYI MEDICAL UNIVERSITY

Breeding method for golden cicadae by original ecological stereoscopic planting

The invention discloses a breeding method for golden cicadae by original ecological stereoscopic planting. The breeding method for golden cicadae by original ecological stereoscopic planting comprisesthe following steps: S1, planting trees with the density being 5000-10000 per mu on sandy soil; S2, excising at least parts of trunks of parts of trees to ensure that the photosynthesis among the planted trees is not affected and the trees can still grow; S3, providing branches containing golden cicada eggs, and hatching the golden cicada eggs; S4, vertically inserting the branches into the surface of the sandy soil or suspending the branches on branches of the trees when two pink dots at the heads of the golden cicada eggs are observed to turn into black to ensure that the hatched golden cicada larvae enter the sandy soil; and S5, harvesting the golden cicadae when the golden cicadae grow up from the golden cicada larvae and come out of the ground.
Owner:江泉儒

Integrated flowerpot rack capable of intelligently protecting vegetation

The invention discloses an integrated flowerpot rack capable of intelligently protecting vegetation which comprises a box body, an empty bin is arranged in the box body, an intelligent induction mechanism is arranged in the empty bin, the intelligent induction mechanism comprises a fixing rod, the fixing rod is fixedly connected to the left end face of the box body, and a rain receiving box is fixedly connected to the fixing rod. The device has the main effects that flowerpots for planting flowers and plants can be placed on the device, the device can stably clamp the flowerpots of different sizes and specifications even though flowers and plants are planted outdoors at high altitude, so that the device is very safe; the device can detect whether it rains or not in real time, and if it rains, the plants can be nourished by rainwater; if it rains too much, the plants may be waterlogged, and at the moment, the device can start protection measures to cover the plants to protect the plantswithout affecting photosynthesis of the plants.
Owner:TIANTAI DULING AUTOMATION TECH CO LTD

A special root control device for blueberries and its use method for interplanting with ground seedlings

The invention relates to a special root control device for blueberries and its interplanting method with ground-planted seedlings. Ground-planted blueberries have little fruit and low income in the first few years of planting. During the period, the traditional planting method leads to serious waste of soil resources because the tree body is not plump enough. The direct interplanting of blueberry seedlings with root controllers on the planted seedlings can maximize the use of land without affecting the growth of the root system of ground-planted blueberries. In addition, the present invention also designs a special blueberry root control device with drip irrigation pipes for blueberry interplanting, which solves the problem that blueberries with shallow roots share the same irrigation water pipe with ground-planted blueberries, and the drip irrigation pipes are easily blocked by soil and cannot be smoothly transported to the control area. The problem of the upper part of the root control device, and it is easy to slip off from the root control device. The present invention designs a blueberry special root control device with a drip irrigation pipe specially used for blueberry interplanting.
Owner:江西环境工程职业学院 +1

Wild head-changing grafting technology for solanaceous plants

The invention relates to the field of novel plant grafting technology, in particular to a wild head-changing grafting technique for solanaceous plants. The grafting technology comprises the following specific steps: preparing a wild eggplant naturalized seedling serving as a rootstock, and retaining a regeneration bud on the base of a rootstock main rod during scion grafting; after a successfully-grafted branch enters a rich phase, cultivating the regeneration bud into a regeneration branch which can be grafted, and directly grafting a required new variety in the wild; during grafting, arranging a grafting position around leaves, grafting the branch onto a scion, shading a grafting port by means of leaf layout, covering the grating position with a transparent plastic bag for preserving moisture, and timely cutting off the old branch, and nourishing and managing new branches in a centralized manner. According to the method, a generation bud is retained continually on the base of the rootstock main rod, a regeneration branch is cultivated continually, and a new scion is replaced and grafted continuously according to the requirements of people, so that continuous high yield of homologous and single rootstocks is kept for years.
Owner:岑熙 +1

High-whiteness fiber composite membrane liquid for preventing and treating fruit sunscald and preparation method and application thereof

The invention discloses a high-whiteness fiber composite membrane liquid for preventing and treating fruit sunscald. The high-whiteness fiber composite membrane liquid is prepared from the following raw materials in parts by mass: 10-20 parts of cellulose acetate, 10-20 parts of polyvinyl alcohol, 1-3 parts of sodium laureth carboxylate, 40-50 parts of nano calcium carbonate, 9-12 parts of kaolin, 1-3 parts of acetic acid, 1-3 parts of tetra-n-butyl titanate and 80-120 parts of deionized water. The high-whiteness fiber composite film liquid can be directly sprayed on the surfaces of fruits, the labor cost is low, the risk that the fruits are burnt by high-intensity sunlight can be remarkably avoided, and the occurrence probability of sunburn spots and sun fruits is reduced. The invention further discloses a preparation method of the high-whiteness fiber composite membrane liquid and application of the high-whiteness fiber composite membrane liquid to prevention and treatment of fruit sunscald.
Owner:佛山市蓝启科技有限公司 +1

A greenhouse solar heat collection system and method

The invention discloses a greenhouse solar heat collection system and method, which relate to the field of solar energy and include glass plates, pipes and casing components; a double-layer glass plate with a certain inclination angle is arranged above the greenhouse, and working fluid flows from between the glass plates to the The pipeline is respectively connected to the heat exchange sleeve assembly and the external pipe of the greenhouse through a three-way valve; the heat exchange sleeve assembly is arranged in the soil. The invention can save a large amount of land area, has good light transmittance, and does not affect the photosynthesis of crops while collecting solar heat; at the same time, the heat exchange of the working fluid to the soil can be realized by setting the heat exchange sleeve assembly, which fully utilizes the Solar energy resources reduce the operating costs of the greenhouse in summer and winter.
Owner:JIANGSU UNIV

Macroelement water-soluble fertilizer

The invention provides a macroelement water-soluble fertilizer which comprises the following components in parts by weight: 30-40 parts of urea, 20-30 parts of monopotassium phosphate, 4-6 parts of chelated trace elements, 1-3 parts of amino acid, 3-5 parts of a penetrant and 15-20 parts of a film-forming agent, and the film-forming agent comprises vegetable protein, sodium alginate and carboxymethyl chitosan. The macroelement water-soluble fertilizer prepared by the invention has the effects of preventing rain wash and promoting plant growth.
Owner:普多根(湖北)生物科技有限公司

Method for preventing macadimia nut saplings from frosting in mountainous area at high altitude

The invention discloses a method for preventing macadimia nut saplings from frosting in a mountainous area at a high altitude and belongs to the technical field of fruit tree frosting prevention. Themethod disclosed by the invention comprises the following steps: (1) supplying fertilizers and water at appropriate time, and culturing and strengthening autumn growth; (2) applying fertilizers outside roots, and culturing and strengthening tree vigor; and (3) earthing collars, and bagging whole plants. The method disclosed by the invention is capable of preventing the macadimia nut saplings planted in the mountainous area at the high altitude from frosting to the maximum extent and increasing the survival rate of the saplings, is convenient to operate and easy to popularize and plays an active instruction role in preventing the macadimia nut saplings planted in the mountainous area at the high altitude from frosting.
Owner:SOUTH SUBTROPICAL CROPS RES INST CHINESE ACAD OF TROPICAL AGRI SCI +1

Preparation of spraying material with shell powder doped with lignin and application of spraying material to protection of orange fruit peels

The invention discloses preparation of a spraying material with shell powder doped with lignin and application of the spraying material to protection of orange fruit peels. The preparation method comprises the following steps: 1, cleaning collected shells with clear water; 6, mixing the calcined white powder with calcium lignosulphonate according to a certain mass ratio, and performing uniform stirring; 7, adding a certain proportion of water into the uniformly stirred powder, adding some raw material ingredients, and performing full stirring to obtain the shell powder coating. According to the preparation of the spraying material with the shell powder doped with the lignin and the application of the spraying material to protection of orange fruit peels, a sodium hydroxide solution is added in the preparation process, and when the sodium hydroxide solution is used for cleaning shells, organic matters on the surfaces of the shells can be separated, so resources can be reasonably used, the utilization rate of resources is increased, and meanwhile, the cost of some fertilizers is saved.
Owner:LINGNAN NORMAL UNIV
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