109results about How to "Reduce the frequency of watering" patented technology

The invention discloses a transplantation method for accelerating the growth and the development of a faint scent type tobacco plant, and belongs to the technical field of tobacco plant cultivation. The method comprises the following steps of land preparation, ridging, transplanting, seedling leading and film uncovering. Firstly, deep ploughing and land preparation are carried out, 1600-2400kg / mu of decomposed fertilizer is applied; then, ridging is carried out according to the line spacing of 100-120cm with the ridge height of 20-30cm and the ridge bottom width of 75-95cm; the double-line application of 16-24kg / mu of compound fertilizer, 35-45kg / mu of phosphate fertilizer, 12-20kg / mu of potassium sulphate, 1-2kg / mu of zinc sulfate and 15-25kg / mu of cake fertilizer is carried out during ridging; the tobacco seedling transplantation period is from later January to the medium May, punching is carried out according to the row spacing of 45-55cm with the hole width of 10-15cm and the depth of 15-20cm; before transplantation, 4-6kg / mu of compound fertilizer and 3-5kg / mu of potassium sulphate are subjected to hole application; after transplantation, 2-3kg of Dinggen water is poured, a mulching film is covered, and the distance between the top of the tobacco seedling to the mulching film is 10-15cm; when the top of the tobacco seedling supports the film after transplantation is carried out for 15-25 days, the seedling is led to cover soil and seal a dibble; and when the tobacco seedling enters the bloom growing period after transplantation is carried out for 30-40 days, earthing, weeding and watering are carried out. According to the method, the growth and the development of the tobacco seedling can be accelerated, the biomass accumulation is increased, the tobacco yield and quality can be improved, the faint scent flavor of the tobacco is reinforced, and the tobacco seedling illness catching rate is lowered.

The invention belongs to the technical field of intelligent home devices, and provides an automatic-lifting sweeping robot. The automatic-lifting sweeping robot comprises a robot body, at least three walking wheels for driving the robot body to move are arranged at the bottom of the robot body, cleaning brushes are also arranged at the bottom of the robot body, a lithium battery is arranged in the robot body, a bellow water storage container is arranged in the robot body, a water spraying hole is formed in the bottom face of the robot body, the upper end of the bellow water storage container is connected to a lifting-type face cover, the bottom of the bellow water storage container is connected to the base, a water level detection device is arranged in the bellow water storage container, and a lifting driving device is arranged between the base and the lifting-type face cover, and comprises a linear motor or a pinion and rack mechanism. The automatic-lifting sweeping robot is convenient to use.

The invention discloses a method for planting andrographis paniculata. The method comprises the following steps of (1) selecting full andrographis paniculata seeds with thousand seed weight above 0.93 g, soaking the selected seeds for 24-30 hours under a temperature of 40-50 DEG C; culturing seedlings to 10-15 cm; (2) making furrow with the width of 1.3-1.5 m and the height of 15-20 cm, planting corns at two sides of the furrow, wherein 1-2 corns are planted in each hole with the spacing of 20-25 cm; (3) transplanting the andrographis paniculata seedlings of step (1) in the center of the furrow, planting 1-2 seedlings in each hole with the spacing of 20-30 cm, and watering roots; (4) performing field management for the interplanted andrographis paniculata and corns in step (3) till the andrographis paniculata grows out 3-5 cm away from the ground, cutting the part above the ground. In the invention, the andrographis paniculata and the corns are interplanted, so that the advantages of growth space and time of high stalk corns and low stalk andrographis paniculata can be realized; the high stalk corns develop the advantages of early seeding and sun shading during the growth period of the andrographis paniculata; the light intensity can be effectively reduced after the andrographis paniculata are transplanted; the andrographis paniculata can be prevented from sun burn, therefore, the growth of the andrographis paniculata can be promoted.

The invention relates to the technical field of the isotope labeling and in particular to a circular system for a cultivating abundant isotope carbon and nitrogen double-labeling plant sample. The circular system for the cultivating abundant isotope carbon and nitrogen double-labeling plant sample comprises a sealed cultivation chamber, a CO2 injector, a gas balancing device, a nutrient solution injector and a nutrient solution circular system. The sealed cultivation chamber comprises a transparent cover and a base. The transparent cover is internally provided with a semiconductor condensation dehumidification device. The transparent cover is connected with the CO2 injector and the gas balancing device. A cultivation basin, a liquid storage chamber, an external peristaltic pump, an ultraviolet sterilizing device, a circular peristaltic pump and a converging pool are successively connected to form a circular loop of the nutrient solution circular system. The converging pool is connected with the semiconductor condensation dehumidification device and the nutrient solution injector. The cultivation basin and the liquid storage chamber are installed in the base. The top of the cultivation basin is communicated with the transparent cover. Silica sand is installed in the cultivation basin. The circular system for the cultivating abundant isotope carbon and nitrogen double-labeling plant sample is capable of simultaneously labeling the carbon and nitrogen isotope, and realizing the cyclic utilization. The pollution of normal 12 C and 14 N is avoided, and an abundant carbon and nitrogen isotope double-labeling plant can be obtained.

The invention belongs to the technical field of plant pots, and particularly relates to a plant pot used in a garden. The plant pot comprises a planting pot body, a water storage shell, a soil loosening knife and a water pump. According to the plant pot, compared with traditional flowerpots, the water storage shell is additionally arranged, and stores a certain amount of water while achieving watering, soil in the planting pot body is moisturized through the water in the water storage shell, and the watering frequency of workers is lowered. According to the plant pot, in the watering process, the soil in the planting pot body is driven by water flow to flow into the water storage shell through water holes in the lower side of the planting pot body, when moisturizing is conducted, the water pump can convey the water and soil in the water storage shell into the planting pot body, and the loss of the soil in the planting pot body is lowered. According to the plant pot, by storing downward movement power of the planting pot body through a volute spiral spring, when the soil loosening knife and a mud scraping plate need to rotate, the release force of the volute spiral spring drives the soil loosening knife and the mud scraping plate to rotate. Compared with conventional technologies for achieving the functions, the plant pot is low in cost and saves energy.

The invention discloses a method for improving the stability of a permanent gas extraction system of an outburst mine. The method comprises a solution to water accumulation in a pipeline of the permanent gas extraction system, a solution to hole collapse occurring when drilling is carried out on a low-permeability soft coal seam, a solution to blockage of an extraction pipe due to excessive slurry, and a solution to gas leakage and abnormal negative pressure of the pipeline of the extraction system. By means of the method, the probability of water accumulation of the pipeline is reduced, and the extraction effect is improved; moreover, the phenomena of gas emission and hole collapse can be effectively avoided, and the situation that the gas cannot be extracted due to the fact that the extraction pipe is blocked by slightly excessive slurry is avoided; the stability and integrity of the permanent gas extraction system of the outburst mine are improved.

The invention discloses a spray-seeding construction method for slope greening. The method comprises the steps that the slope surface is treated; a base material formed by mixing super absorbent resin, a bonder and clay is arranged on the slope surface in a spray-seeding manner; a layer of cotton fiber cloth is paved on the surface of the base material; a three-dimensional vegetation soil fixationnet pad is paved on the surface of the cotton fiber cloth and is fixed; a planting material is arranged on the three-dimensional vegetation soil fixation net pad in a spray-seeding manner; and the slope surface where the planting material is arranged in the spray-seeding manner is maintained. After the slope surface is treated, the mixed base material and the cotton fiber cloth are paved and bothhave the good water absorption effect, water can be absorbed during river washing to be provided for planted vegetation, the later watering frequency is effectively reduced, meanwhile, the weight isincreased after water absorption, and the base material can be effectively prevented from being washed away by water; and in addition, through pavement of the three-dimensional vegetation soil fixation net pad, a good attachment base is provided for vegetation growth, meanwhile, the root system of the vegetation can be coiled on the three-dimensional vegetation soil fixation net pad after the vegetation grows, and the survival capacity of the vegetation is effectively improved.

The invention discloses a lawn sculpture making method. The lawn sculpture making method includes that traditional lawn grass seeds are combined with sculpture model processing, geotechnical cloth or non-woven fabrics are paved on a sculpture model framework, a palm thread layer is paved on the geotechnical cloth or non-woven fabrics, the lawn grass seeds and culture media are made into paste, the paste is applied to the sculpture model palm thread layer uniformly, and seed germination is promoted through maintenance, so that a sculpture landscape is formed. The lawn sculpture making method has the advantages of time saving, labor saving, low cost, convenience in maintenance and management and long storage time.

The invention relates to a cultivation method for miniascape rice, which aims at producing grain and improving environment by using unused sunlight space. The method is characterized in that: soil mixed with farmyard manure and P-K compound fertilizer is filled in a plastic bag which is put on an unused ground that is ventilated, pervious to light and near a water source, basal water is irrigated on the soil, medium or early maturing seeds with developed root systems and strong drought-resistant ability are sowed or medium or early maturing rice seedlings with developed root systems and strong drought-resistant ability are transplanted. The seeds or the seedlings are watered on time, sprayed with liquid fertilizer as needed, diseases and insect pests are prevented and the rice is harvested in good time. Since the rice belongs to a mire plant which has aerenchyma, the rice still can grow normally even though the lower part of the plastic bag is not provided with any air vent, besides, moisture of the soil in the bag can be kept for a long time, which can greatly reduce watering frequency. The rice cultivated by the method of the invention has high yield, few disease and insect pest, requires no ploughing or weed clearing, can increase tree and grass coverage, beautify the environment, improve partial microclimate and produce grain that is badly needed by human beings. In addition, the method can significantly release urban heat island effect and improve urban environment; the method can also increase the rural land use capability and improve the environment in the rural areas.

An artificial seedbed is disclosed comprising a foundation of virgin, re-processed or waste pulp formed by an aqueous based compression system, a dry non-woven air-blown system containing a cellulose-based binder or adhesive or a dry non-woven needle punched system containing a cellulose-based binder or adhesive. The seedbed can contain seeds, fertilizers, growth hormones, hydrogels, herbicides, fungicides, insecticides, or any other additive to promote the germination and the growth of the seeds and surrounding landscape.

The invention discloses an ecological restoration bed for the heavy metal contaminated soil. The ecological restoration bed comprises a restoration pool, infiltration apparatuses, a water tank, herbaceous plants and woody plants, wherein the restoration pool is successively paved with a sandstone layer, a heavy metal soil layer, a wood chip layer and a common soil layer from bottom to top, the water tank is provided with a collecting pipe and a water return pipe, the collecting pipe is connected with the bottom of the restoration pool, the water return pipe is disposed inside the common soil layer, the upper end of each infiltration apparatus is disposed at the upper end of the common soil layer, the lower end of each infiltration apparatus is disposed inside the heavy metal soil layer, the herbaceous plants are planted on the surface of the common soil layer, and the woody plants are placed inside the heavy metal soil layer. By setting the wood chip layer, water can be stored inside the soil for the vegetation to absorb, the water storage capacity is large, the repeated watering can be avoided, a water flow on the surface of the common soil layer can be infiltrated into the internal soil through the infiltration apparatuses, the waste and loss of the water flow is prevented, the watering frequency is reduced, and the watering is more complete and thorough.

The invention discloses a multi-layer energy saving and environmental protection potted plant maintenance system. The multi-layer energy saving and environmental protection potted plant maintenance system comprises a stabilizing seat, supporting rods, bearing plates and loading cylinders, the middle end of the top of the stabilizing seat is connected with the multiple supporting rods which are connected in an end-to-end mode, the bottoms of the supporting rods are connected with the horizontally-arranged bearing plates, and the loading cylinders are fixedly mounted at the tops of the bearing plates; and net plates are connected into the loading cylinders, mounting grooves are formed between the net plates and the inner walls of the loading cylinders and filled with sponge layers, and innerholes are formed in the middle ends inside the loading cylinders. According to the multi-layer maintenance system, the different numbers of the loading cylinders can be mounted according to differentneeds, the planting height is increased, and the planting height can be adjusted according to the size of plants during using. During planting, maintenance is convenient, time and labor saving is achieved during irrigating, a nutrient solution does not drip, the environmental protection effect is achieved, and the plants can be protected from damage in the growing process.

The invention relates to a grassing grid with a water storage function. The grassing grid comprises main grassing grid bodies and water storage pipes, water diversion structures are arranged in the water storage pipes, water storage materials are arranged in the water diversion structures, and the water storage pipes are laid below the main grassing grid bodies. In the prior art, the grassing gridcomprises the main grassing grid bodies and the water storage pipes, the water storage pipes distributed in a net shape are connected with connection belts through connection rings and then laid, anda layer of the main grassing grid body is laid on each water storage pipe distributed in the net shape; water division cylinders and water diversion bands are arranged in the water storage pipes, andthe water storage materials are arranged in the water storage pipes and can achieve an effect of storing liquid water; during drying, water stored in the water storage materials can be conveyed through the water division cylinders and the water diversion bands to enter matrix layers or enter the matrix layers in an evaporation mode, and accordingly the matrix layers are wetted; water is providedfor normal growth of a lawn, the frequency of watering the grassing grid can be reduced, the efficiency of utilizing water resources is improved, and the management cost of the grassing grid lawn is lowered.

The invention discloses a heat treatment and quenching device for plates, which comprises a machine body. U-shaped tubes are fixedly connected to the front and back of the machine body. A cover plate is arranged on the top of the U-shaped tube. The upper surface of the cover plate is slidably connected, a chute is opened in the wall of the cover plate, and a clamping device is provided at the bottom of the chute. The invention relates to the field of quenching technology. The heat treatment and quenching device is used for the plate. By setting the adjustment device, when the plate is clamped inside the clamping device, the movable rod moves downward, and the plate is pulled into the inside of the machine body. Under the extrusion of the bushing plate, the curved plate bends The arc decreases, the pin is inserted into the inside of the leak plate, and the compression spring squeezes and shrinks. At this time, the metal debris blocking the inside of the leak plate will be pushed out from the inside of the leak plate, and the debris remains on the upper surface or bottom area of ​​the arc plate. Under the impact of the water flow inside the cooling device, the debris is finally discharged from the slag discharge pipe, which solves the problem that the inside of the traditional quenching equipment is easily blocked by metal debris.

The invention discloses a water-holding seedling cultivation device and a seedling cultivation method. The water-holding seedling cultivation device is a column composed of an outer wall, an inner wall, a closing cover and a base, the center of the column is columnar planting hole, and the periphery of the column is an annular cavity water storage chamber. The outer wall and the base are made of waterproof materials, the inner wall is made of slow release water materials, and the closing cover is made of seepy materials. The seedling cultivation method includes the steps that the planting hole is filled with seedling cultivation matrixes, and then seedling cultivation is carried out by utilizing the seedling cultivation device; after seedling cultivation, seedlings and the seedling cultivation device are integrally placed in the planting hole dug in advance; after soil is covered and trampled, the seedlings are watered for the first time, and then a normal maintenance stage can be started. The water-holding seedling cultivation device is easy to manufacture and low in production cost, can be used for industrialized seedling cultivation, has a slow release effect on water, improves the utilization rate of the water, reduces the watering frequency, lowers the maintenance cost, can supply the water required for growing of the plants to the plants for a long time and improves the survival rate of the seedlings; vegetation can be recovered quickly, and the effect is obvious.

The invention belongs to a colored environment-friendly maintenance patch for a landscape plant and the colored landscape plant. The colored environment-friendly maintenance patch for the landscape plant sequentially comprises a base material layer, a release agent coating, a colored printing ink layer, an adhesive sticker coating and a release paper layer. A transfer layer is transferred and pasted to the landscape plant to close pores of green leaves, so that transpiration and photosynthesis of the plant are prevented, moisture evaporation loss is reduced, moisture, fertilizer and other nutrients in the soil is less used by unnecessary growth, water, fertilizer and pruning workers are saved, and the environmental protection is promoted. Colored leaves of the colored landscape plant playa role in embellishing greenbelts, the greenbelts can have rich colors and are bright like flowers, and the urban environment and the residential community environment can be beautified.