66results about How to "Ensure photosynthesis" patented technology

The invention discloses a full-branch grafting method for a fruit tree and belongs to the technical field of agriculture. The method comprises the following steps: (1), scion selection and storage, wherein the scions are collected and are subjected to moisture-holding storage at a low temperature after being sealed by wax; (2), old tree shaping, wherein the tree is shaped at the height of 2.5-3.5 m, unwanted side branches are removed, and 3-5 important main branches are reserved; (3), punching, wherein punching is performed at the smooth part of a selected big tree trunk or a principle branch side surface with the scion interval of 19-21 cm; (4), grafting, wherein the well cut scion is inserted into a stock notch by the right hand to reach an extent that the lower end of the scion is propped against the bottom of the stock notch, and the scion and the stock are in alignment and close contact on two surfaces; (5), binding up, wherein a layer of mulching film plastic cloth is bound up at the scion part, and two layers bound up at the non-scion part; and processes such as bud picking, water fertilizing, wind protection, disbranching, spraying and insect prevention are carried out after grafting. According to the invention, the grafting technology has the advantage that the fruit bearing area of the old tree is increased, and also has the advantages of high survival rate, thriving tree vigour, high yield, quickness in shaping, simplicity in maintenance and the like.

The invention discloses a vegetation evapotranspiration monitoring device suitable for a complex surface. According to the vegetation evapotranspiration monitoring device disclosed by the invention, by regulating air flows at the inlet and the outlet and combining a stirring fan, the air humidity condition in a hood box of the vegetation evapotranspiration monitoring device is regulated, and water vapor is prevented from condensing; a base of the vegetation evapotranspiration monitoring device is provided with telescopic seat legs and a soft transparent sealing material and does not have a need of ensuring strict sealing when being mounted, so that the mounting difficulty is greatly weakened, and the vegetation evapotranspiration monitoring device is suitable for being mounted and used under the complex surface condition; as being mounted on the ground surface, the vegetation evapotranspiration monitoring device has small influence on the underground hydrology process including groundwater replenishment and soil moisture movement. The invention also discloses a vegetation evapotranspiration monitoring method suitable for the complex surface. According to the vegetation evapotranspiration monitoring method disclosed by the invention, the evapotranspiration rate of vegetation is determined by determining variations of temperature and humidity of air in the sealed box body caused by vegetation evapotranspiration and a humidity difference of exchanged air; the accuracy is high, and dynamic variation of vegetation evapotranspiration can be captured. The vegetation evapotranspiration monitoring device has a simple and clear structure, is flexible in size, convenient and simple in mounting and low in cost and can be widely applied to the fields including the ecological field, the meteorological field, the hydrological field and the agriculture and forest field.

The invention relates to a weathered bedrock hydro-fluctuation belt land seedling cultivation and water growth tree planting method. Because of seasonal water level rise and fall, the weathered bedrock area of the submerged land around a reservoir area exposes periodically, and the method is used for permanently greening the weathered bedrock area by planting trees. The method is characterized in that according to the rise and fall gradient of the water level, root-control container seedlings with corresponding sizes are cultivated on the land, so that land cultivation is completed, then, planting holes are dug on the weathered bedrock hydro-fluctuation belt, planting is directly carried out, and water growth is completed. With any water level, planted water-tolerant hygrophilous trees can partially expose out of the water surface, the photosynthesis and respiration of seedlings can be guaranteed, the phenomenon that soil at the roots of trees is washed out year after year is prevented, the growth of the trees is stabilized, the species of diversity is enriched, and the strong slope protection and soil fixation effects are achieved.

The invention discloses a leafy vegetable atomizing cultivation device, which comprises a cultivation system, a nutrient solution atomizing reflux system, a temperature and humidity control system, anillumination control system, a carbon dioxide supply system and an airflow circulation system, wherein the cultivation system comprises a plurality of cultivation pipes arranged in the box body; thenutrient solution atomizing reflux system comprises a nutrient solution storage groove, an ultrasonic sprayer, a nutrient solution conveying pipeline, an aerosol pipeline and a reflux pipeline; the temperature and humidity control system comprises a hot and cold air conditioner, an atomizing machine and a temperature and humidity sensor; the illumination control system comprises a plant growth lamp and an illumination intensity sensor; the carbon dioxide supply system comprises a carbon dioxide steel cylinder, a conveying pipeline and a carbon dioxide sensor; and the air circulation system comprises an axial flow ventilation fan. The temperature, humidity, illumination intensity, carbon dioxide concentration and the like in the whole process of seedling raising and growth of leafy vegetables can be automatically adjusted, control is carried out according to the actual growth condition of the leafy vegetables, and the growth of the leafy vegetables is accelerated.

The invention discloses an ecological restoration agent for an aquaculture water area, and relates to the technical field of pesticide compounding. The restoration agent consists of the following components in parts by weight: 100 to 200 parts of compound bacteria, 100to 200 parts of sodium humate, 660 to 800 parts of amino acid fertilizer water powder and 0.5 to 1.5 parts of compound sodium nitrophenolate. According to the ecological restoration agent disclosed by the invention, after the microorganism preparation is added into a water body, effects of oxidization, ammoniation, denitrification, phosphor-resolving, vulcanization, nitrogen fixation and the like are brought into play; organic substances such as excrements of aquaculture animals, remaining feed, animal and plant remians and the like are quickly decomposed, so that concentration of ammonia nitrogen and nitrite in the water body can be effectively reduced; and decomposed salts of the organic substances provide nutrition for growth and reproduction of unicellular alga, so that photosynthesis of the unicellular alga is guaranteed, dissolved oxygen in the water body is improved, and therefore, a good ecological water environment is built and kept.

The invention discloses a comprehensive prevention and control method for soft rot of kiwi-fruit. The method comprises the steps of clearing an orchard in winter, carrying out prevention by using reasonable pesticides before germination in spring and at an initial stage of flower buds, carrying out flower strengthening, carrying out prevention and control by using reasonable microbicides and insecticides after 80% to 90% of flower drop, carrying out fruit setting for 10 to 30 days, treating young fruits by using microbicides and a plant growth regulator in a fruit soaking manner, then, carrying out bagging, carrying out unbagging after fruit picking, and rapidly spraying microbicides. According to the method, the infection of pathogenic bacteria of the soft rot of the kiwi-fruit is hindered by fruit bagging bags, and the bagging bags with light transmittance are used, so that the photosynthesis of the fruits during growth is guaranteed, and the quality of fruits is ensured. If baggingis carried out by using plastic films, the increase of fruit picking and grading efficiency is facilitated. According to the method, on the premise of guaranteeing the quality of fresh kiwi-fruit fruits, the soft rot of the kiwi-fruit is efficiently solved, the consumption of pesticides is reduced, and thus, the method is particularly applicable to the germination stage, blooming stage, young fruit stage and fruit swelling stage of the kiwi-fruit in continuous-rainy and high-humidity regions.

The invention discloses a biological floating island with an automatic sunshade function. The biological floating island comprises a biological floating island, wherein a hollow tube is fixedly connected with the center of the upper end of the biological floating island; a glass cover is mounted at the upper end of the hollow tube; a shape memory alloy is fixedly connected with the top inside theglass cover; a rotating rod is fixedly connected with the lower end of the shape memory alloy; the lower end of the rotating rod extends into the hollow tube; a plurality of arc-shaped holes are formed in the side wall of the hollow tube at equal intervals in a circumferential direction; fixing rods are fixedly connected with side walls of the hollow tube between two adjacent arc-shaped holes; a plurality of pull rods are fixedly connected with the side wall of the rotating rod in the circumferential direction; tail ends of the plurality of the pull rods respectively penetrate through multiplecorresponding arc-shaped holes; and opposite side walls of the pull rods and the fixing rods are both connected with folding sunshade cloth. The biological floating island is reasonable in structure,and the folding sunshade cloth can be automatically opened to shade sunshine in case of intensive sunshine and high temperatures.

The invention relates to the technical field of irrigation for afforestation of a city, in particular to an intelligent management system for afforestation of a city. The intelligent management systemcomprises a railing placed at the periphery of a tree lawn, a soil moisture detection device, a water spraying device and a server, wherein the soil moisture detection device and the water spraying device are in long-range communication connection with the server; the water spraying device is arranged on the railing; the soil moisture detection device is arranged in the tree lawn, used for collecting soil moisture information, and transmitting the soil moisture information to the server; and the controller is used for controlling the water spraying device to spray water when receiving a triggering electrical signal of a distance sensing module, is also used for receiving a control signal generated by the server according to the soil moisture information through the radio communication module, and is used for controlling the water spraying device to spray water according to the control signal. When being used for watering afforestation plants, the intelligent management system can reduce waste of water resources, and besides, can wash dust on the plant leaves, so that the photosynthesis of the plants can be guaranteed.

The invention discloses a fish tank for cultivating marine organisms. It is designed in the field of fish tanks and includes a main tank and a bottom tank arranged below the main tank. The main tank and the bottom tank are sealed and connected by glue. It is divided into breeding area and water area. There are 3 combined overflow tanks inside the sump tank. The combined overflow tank divides the inside of the sump tank from left to right into filtration area, protein separation area, algae tank area and upper water area. The water area is connected to the main tank through the upper water pipe, the water pump in the upper water area is connected to the upper water pipe, the bottom of the lower water area is provided with a lower water pipe connected to the filter area, the lower water pipe is connected to the filter device, and the filter device is erected at the bottom of the sump Above the bottom cylinder, there is a window on one side, and a handle is arranged on the window, and the window opens and closes outwards. The opening of the window is higher than the overflow port of the combined overflow tank. The present invention is Farmed marine life enthusiast.

The invention relates to an anti-exposure greening wall for a smart city. The greening wall comprises a wall body, a processor, a first concave opening, a mosquito eradicating mechanism and a light shading mechanism. The mosquito eradicating mechanism comprises a second concave opening, a translation assembly, a mosquito eradicating shell, an ultraviolet fluorescent lamp, a power grid and a cleaning assembly. The light shading mechanism comprises a water tank, a light shading shell, a hinge assembly, a lifting assembly, a lifting block, a driving rod, a water pump, a water pipe, a hose and a rigid pipe. According to the anti-exposure greening wall for the smart city, mosquitoes around the wall body can be killed through the mosquito eradicating mechanism, the phenomenon that pedestrians are bitten by mosquitoes when passing by the greening wall is avoided, in addition, under the condition of sufficient illumination, some sunlight can be blocked from being irradiated on plants by meansof the light shading mechanism, the phenomenon that plants are under the blazing sun for quite a long time and withered while the plant photosynthetic effect is ensured, and then the practicability ofthe greening wall is improved.

The invention discloses a method for planting konjak under a high mountain forest, which comprises the following steps: S1, land selection: selecting a land block under the high mountain forest with the pH value of 6.0-6.5; s2, soil preparation and fertilization: applying a base fertilizer and quick lime for later use; s3, ridging: ditching and ridging under the forest; s4, seed selection: selecting taro with no disease spots, no damage, no rot and no blooming as seed taro; s5, sterilization of the seed taros: performing ultraviolet dehydration sterilization on the seed taros in the sun, soaking the seed taros in sterilization liquid medicine, and drying the seed taros in the sun; s6, sowing, forming small ditches in the middle of each ridge, planting the seed taros in the small ditches at intervals of 15-20 cm, covering the seed taros with soil, scattering humus soil mixed fertilizer and base fertilizer, and covering the humus soil mixed fertilizer with the soil; and S7, covering with pine needles: when grass appears on the land blocks, uniformly spraying weeding herbs, and covering with the pine needles to complete konjak planting. By means of the planting method, diseases in the konjak planting process are reduced, the konjak planting yield is increased, and the konjak quality is improved.

The invention discloses an atomization cultivation method of celery. An atomization cultivation device is used to perform cultivating herein and comprises a cultivation system, a nutrient liquid atomization and backflow system, a temperature and humidity control system, a light control system, a carbon dioxide supply system and a flow circulation system. The cultivation system comprises a plurality of cultivation pipes. The nutrient liquid atomization and backflow system comprises a nutrient liquid storage tank, an ultrasonic sprayer, a nutrient liquid delivery duct, a spray duct and a backflow duct. The temperature and humidity control system comprises a hot and cold air conditioner, an atomizer and a temperature-humidity sensor. The light control system comprises a plant growth lamp anda light intensity sensor. The carbon dioxide supply system comprises a carbon dioxide cylinder, a delivery duct and a carbon dioxide sensor. The flow circulation system comprises an axial-flow fan. The method of the invention provides whole-process automatic adjustment for temperature, humidity, light intensity, carbon dioxide concentration and the like in the whole process of celery seedling rearing and growing; controlling is performed according to actual growth condition of celery; the growth of celery is accelerated.

The invention belongs to the technical field of plant tissue culture, and particularly relates to a sugar-free culture and strong seedling transplanting method for virus-free sweet potato seedlings. The method includes: carrying out virus-free tissue culture on sweet potato in a test tube, propagating virus-free seedlings, cutting off old roots of the virus-free seedlings, cutting into stem segments, transplanting into sugar-free culture boxes filled with vermiculite, wherein each box is filled with 670 g of vermiculite, and irrigated with 800 mL of a nutrient solution, wherein the nutrient solution contains 2g/L calcium ammonium nitrate and 170mg/L KH2PO4, as well as the balance of deionized water; after 20 days of culture in the culture boxes, opening box covers, performing seedling exercising transition under natural conditions, and moving out to a greenhouse on the fourth day; taking out the tissue culture seedlings from the culture boxes and transplanting the tissue culture seedlings into greenhouse soil. According to the invention, the nutrition required by the growth of the tissue culture seedlings is satisfied, the procedure is simplified, and the production cost is saved.The permeability of matrix is maintained, the nutrition absorption and respiration of the root system of the tissue culture seedlings are facilitated, and the growth and rooting of the tissue cultureseedlings are best.

The invention provides an LED plant growth lamp group and its application. The growth lamp track is arranged on the top of the greenhouse, the LED plant growth lamp is movable and arranged on the grow light track, the LED plant growth lamp is arranged in parallel on the grow lamp circuit, and the photosensitive element and the photosensitive The sensors are all connected in series with the LED plant growth lamp through a branch circuit; one end of the lamp shaft bracket is provided with a rotating lamp shaft mounting frame, the other end of the lamp shaft is provided with a sliding wheel, and the lamp shaft bracket is provided with a lamp shaft motor, and the rotating lamp shaft is set on On the mounting frame of the rotating lamp shaft, the outer side of the rotating inner shaft is provided with inner shaft teeth, the inner side of the rotating outer shaft is provided with outer shaft teeth, the rotating shaft sleeve is arranged outside the rotating outer shaft, and external threads are provided on both sides of the rotating shaft sleeve. The thread is arranged on the rotating shaft sleeve. The light source is adjustable, and can provide different light conditions during different growth periods of the plants, and adjust the on and off of the plant growth lights in a timely manner through the photosensitive element and the photosensitive sensor.

The invention mainly relates to the technical field of planting, and discloses a method for promoting rooting propagation of a snakegourd fruit. The method comprises the following steps: (1) selecting root tubers; (2) preprocessing the root tubers; (3) propagating the root tubers; and (4) planting the root tubers. The method is simple; the snakegourd fruit germinates for 10-11 days during the rooting propagation, so that the germination time is obviously reduced; the planting survival rate is up to 100%; and about 11.7% of the planting cost is saved; roots of biennial male snakegourd fruits are picked, and the cut root tubers are short, so that the loss on the snakegourd fruit is obviously reduced; in addition, the snakegourd fruit root is high in biological activity, and high in environmental adaptability, so that the root tuber germination rate can be obviously increased and is up to 98.4%.

The invention relates to a preparation method of a light regulation function conversion film for a greenhouse. An energy storage light regulation material is prepared by prepared upper conversion fluorescence light storage function powder bodies; then, a fusion extrusion film blowing method is used; resin, energy storage light regulation materials and processing auxiliary agents are used as raw materials to prepare the light regulation function conversion film through film blowing by a double-screw extruding machine. Compared with the prior art, the preparation method has the advantages that the red light utilization rate is great; the energy storage performance is excellent; the night fluoresce emission effect is achieved; wide application prospects are realized in the fields of agricultural mulching films, greenhouse heat insulation films and the like.

The invention provides a sunlight greenhouse with high transmittance; the sunlight greenhouse comprises a greenhouse body formed by enclosing side walls having an inner insulation layer, and a triangle ceiling on the top of the greenhouse body; the sunny slope of the ceiling is provided with a solar panel; the solar panel is connected with a solar converter arranged outside the greenhouse body; the solar converter is connected with a storage battery; the sunny slope of the ceiling is provided with two slide slot guide rails; the button surface of the solar panel is provided with slide pieces corresponding to the slide slot guide rails. The ceiling of the sunlight greenhouse is provided with the slide slot guide rails so as to allow the solar panel to slide left and right; in a sunny day, the solar panel can be left-right opened along the slide slot guide rails, and the sunlight enters the sunlight greenhouse so as to ensure normal photosynthesis of the crops in the greenhouse; in addition, the solar panel can absorb the solar energy so as to convert the solar energy into electricity, and the electricity is stored in the storage battery.

The invention relates to the field of agricultural planting, in particular to a fragrant sand taro planting structure capable of retaining fertilizer and water and a planting method thereof. According to the technical scheme, the fragrant sand taro planting structure comprises an execution device, a soil turning device and four sets of light-transmitting acrylic plates, wherein the four sets of light-transmitting acrylic plates are sequentially connected end to end in a closed mode to form a rectangular shape, the execution device is located in the four sets of light-transmitting acrylic plates, the soil turning device is located in the execution device, the execution device comprises colloidal nutrient soil and further comprises a protection assembly installed on the colloidal nutrient soil, and the protection assembly comprises four sets of supporting columns. The fragrant sand taro planting structure has the beneficial effects that the effect of dispersing the light intensity is achieved by forming a convex lens, so that the phenomenon that the fragrant sand taro seedlings are dried to death is avoided, the fragrant sand taro seedlings grow more scientifically, and the water and fertilizer retention effect on the soil is achieved by arranging the soil turning device.

The invention discloses a quick breeding method of beet, belongs to the technical field of plant propagation breeding and aims to solve the problem that existing beet breeding is long in period and the problem that extra breeding cost generated by cultivation of mother roots in different places. A vernalization treatment target is changed from the beet mother roots to beet seedlings, so that timeand cost needed for mother root cultivation are saved, beet breeding period can be saved effectively; the beet seedlings start bolting in 7-30d after transplanting generally, seeds can be harvested only 2-4 months of growth, the whole process does not involve different-place cultivation step, and it takes 5-8 months from primary beet seeds and offspring beet seeds. Compared with conventional breeding, the method has the advantage that breeding period can be shortened by 10 months; compared with off-season breeding, the method has the advantage that breeding period can be shortened by about 4 months; the method does not involve the problem of different-place cultivation, so that cost can be saved.

The invention discloses a pod shatter resist for oilseed rape and application thereof. The pod shatter resist for oilseed rape is a water-dispersible granular compound product prepared by adding a pesticide-allowable aid to 2-4D butyl ester and aquacide as active ingredients. The pod shatter resist for oilseed rape has the advantages that the pod shatter resist can maintain photosynthesis of a plant during dehydration, make up yield loss due to dehydration, reduce grain loss during harvesting and improve pod shatter resistance, the yield is 3-5% higher than that from the use of purely chemical drying, and economic benefit and production benefit are effectively improved; the pod shatter resist is convenient to use, low in cost and high in benefit and is efficient.

The invention discloses a solar energy collecting device. The device comprises a floating body and a solar energy collecting panel mounted on the floating body, wherein a light guide channel penetrating through the upper end and the lower end of the floating body is formed in the floating body, the upper end opening of the light guide channel keeps away from the solar energy collecting panel, a light reflecting inner wall is arranged in the light guide channel, and a diffuser is hermetically mounted at the lower end opening of the light guide channel. The solar energy collection panel is mounted on the floating body with the light guide channel and the diffuser, sunlight can be reasonably utilized, besides, light is guided into water to guarantee underwater photosynthesis, and damage to the underwater ecological environment can be prevented.