79results about How to "Prevent drought" patented technology

The invention discloses a seedling planting method in an alkaline land. The method comprises the steps of: digging planting pits, laying a salt and alkali isolating layer, laying a water storage layer, laying a percolation layer, backfilling planting soil and cultivating seedlings. By adopting the seedling planting method in the alkaline land disclosed by the invention, the salt and alkali are effectively isolated, drought defying and waterlogging control are realized, the survival rate of the seedling is improved, and the normal growth of the seedlings is ensured; large-area consolidation of the alkaline land is not needed, and only the local plot, in which the seedlings are planted, is needed to be consolidated, so that the seedlings can be planted; and the method is simple, feasible and worthy of popularizing.

The invention relates to an in-situ rain leaching repair system for contaminated soil. The in-situ rain leaching repair system at least comprises three parts, namely a rain collection part, a leaching repair part and a waste water treatment part, wherein the rain collection part is provided with water guiding pipes, a water collecting tank and canals, the leaching repair part is provided with an observation well, water collecting pipes and plants planted for the soil phytoremediation, the observation well is built in a middle-upper layer of contaminated soil, and the water collecting pipes are in the middle-lower layer; and the waste water treatment part is provided with a filter tank, a microorganism putting tank, an electric separation tank, a wind power generating set and the like, leaching waste water is firstly filtered by the filter tank, and is then repaired by the microorganism putting tank, and finally, the leaching waste water passes through the electric separation tank to process heavy metal so as to obtain the purified liquid. The in-situ rain leaching repair system establishes a complete contaminated soil simulated repairing system for the soil in an aeration zone, and combines repair technologies of leaching, plants, microorganisms, electric separation and the like. The in-situ rain leaching repair system has the characteristics of energy conservation, emission reduction and no secondary pollution, and is suitable for repairing the soil in a large-area aeration zone with little pollution.

The invention relates to a culturing method for preventing and repairing citrus yellows. The method comprises the following steps: planting, cutting lateral roots, managing fertilization, remaining fruit quantitatively, and constructing a drainage and irrigation system, wherein the step of cutting the lateral roots is that a strip-shaped ditch is dug between plants or rows for cutting the lateral roots after the blossoms of citrus fell, and a root repair agent is sprayed and applied immediately after the lateral roots are cut; the step of managing the fertilization comprises fertilizing a post-blossom falling fertilizer heavily, spraying a leaf fertilizer, and applying an organic liquid fertilizer at a root, wherein the step of fertilizing the post-blossom falling fertilizer heavily is that 16 to 32 kilograms of self-made fertilizer is applied to each plant by combining deep plowing and soil improving after the lateral roots are cut; orchard wedding is combined when the fertilizer is applied, weeds, the fertilizer and soil are fully and uniformly mixed and then are backfilled into the strip-shaped ditch. The culturing method for preventing and repairing the citrus yellows provided by the invention has the advantages of simple method, high operability, good effects on preventing and repairing the citrus yellows and the like.

The invention provides an ecological revetment structure with a pollution remediation function. The ecological revetment structure sequentially comprises a bank slope soil layer, a soil and biochar fine particle layer mixed layer, a biochar coarse particle layer and a rubble layer from top to bottom. Biochar particles are prepared by conducting high-temperature pyrolysis on stalks or straw under an oxygen deficient condition, and smashed and ground into biochar fine particles with the diameter being 0.5-0.8 cm after being subjected to acid cleaning activation; and biochar particles are prepared by conducting high-temperature pyrolysis on corncobs under an oxygen deficient condition, and smashed and ground into biochar coarse particles with the diameter being 1.5-2.0 cm after being subjected to acid cleaning activation. The ecological revetment structure can improve the water and nutrition storage capacity and remediation capacity of revetment soil and prevent water eutrophication; during waterflooding in a flooding period, the biochar can adsorb nutrient substances such as nitrogen and phosphorus, and after water recession, the adsorbed nutrient substances are slowly released and provided for plant growth; and meanwhile, the ecological revetment structure integrates the functions of keeping the water content of padding and preventing plants from dying due to a drought.

The invention discloses a high-yield drought-enduring planting method of Lentinula edodes, comprising the steps of S1, allocating materials; S2, stirring, to be specific, stirring well cotton seed hull, sawdust, wheat bran, corn flour, dried pond sludge, peanut bran, silkworm excrement, straws, bagasse, cassava dregs, perlite, rapeseed cake, conch shell powder, fly ash, and furfural residue for use, adding calcium superphosphate, sugar, a slow-release filler, a water absorption aid and water, heating, stirring for melting, cooling to room temperature, and loading in a polypropylene plastic bag to obtain a mushroom bag; S3, sterilizing; S4, inoculating, to be specific, placing the mushroom bag in an inoculating room, sterilizing with ultraviolet lamps, and inoculating Lentinula edodes; S5, fermenting, to be specific, after inoculation, placing a cultivar in a hash-sign-like pile for spawn running, and culturing until mycelia fully fill the culture bag. The high-yield drought-enduring planting method of Lentinula edodes can prevent drought weather from harming Lentinula edodes and allows the yield and quality of Lentinula edodes to be effectively improved.

The invention relates to a municipal grass-planting brick, and belongs to the field of building materials. The municipal grass-planting brick comprises an octagonal brick body. The lower surface of the octagonal brick body is provided with a bottom layer. Multiple weep holes are arranged in the bottom layer. A grass-planting hole that penetrates the upper surface and the bottom layer of the brick body is arranged in the octagonal brick body. At least one lateral side of the octagonal brick body is provided with a water storage tank that penetrates the upper surface and lower surface of the lateral side of the octagonal brick body. The water storage tank is provided with a diversion trench that extends to the external side of the octagonal brick body. The diversion trench is lower than the top surface of the water storage tank. The bottom of the water storage tank is provided with a plurality of water outlets. The provided grass-planting brick has a reasonable structure, is especially suitable for the areas, which trend to have drought and flood, and is highly stable, firm, and reliable.

The invention provides a water supplement and drainage control method for a hanging board and sunshade board combined support slope greening structure. The water supplement and drainage control methodinvolves a hanging board fixed to a slope, the hanging board is anchored to the slope through a plurality of anchor rods, a sunshade board is anchored to the top of the slope, a plurality of groovesare formed in the hanging board, and water storage tanks are installed at the positions of the grooves. A water supplement and drainage pipe penetrates into the hanging board and is communicated withthe water storage tanks, the sunshade board comprises two metal boards with holes, and the two metal boards are arranged on the top layer and the bottom layer respectively; a pressure plate is fixed to the inner side wall of the metal board on the top layer, springs are fixed to the bottom of the inner wall of the pressure plate, the bottoms of the springs are fixedly provided with an opening-closing plate, and the bottom of the opening-closing plate is provided with the metal plate on the bottom layer; soft water drainage pipes are communicated between the pressure plate and the opening-closing plate. The water supplement and drainage control method has the advantages that construction is convenient, fewer damage factors exist, water drainage and supplement can be facilitated, and later maintenance is facilitated and reduced.

The invention discloses a cultural method of loofah and aims to provide a method for high yield of loofah. The technical scheme is that a planting mound is constructed at the edge of a trench and a planting groove is excavated for loofah cultivation. The cultural method of loofah includes the following steps: (1), constructing the planting mound at the edge of the trench, (2), excavating the planting groove on the planting mound, (3), filling sand and base fertilizer in to the planting groove, (4), planting loofah seedlings in the planting groove, and (5), setting up a climbing-frame on the trench. The technical scheme of the cultural method of loofah is simple and convenient to operate, and the cultural method of loofah is beneficial for improving loofah production and at the same time saves land.

The invention discloses a circulating type garden bonsai device for landscapes and scenic spots. The circulating type garden bonsai device comprises a base, wherein the upper part of the base is fixedly connected with a slide seats; each of the slide seat is glidingly matched with a slide device; the upper end of each slide device is connected with a chain link; the upper end of each link is detachably connected with a bonsai bracket; the upper part of each bonsai bracket is detachably connected with a bonsai pot; a driving motor is arranged at one side of the base, and is matched with a driving chain wheel; a driven chain wheel is arranged at the other side of the base; an electronic valve is arranged in the middle part of the base, and is matched with a water pipe; a water spraying frame is arranged at the top end of the water pipe. The circulating type garden bonsai device for landscapes and scenic spots has the advantages that by adopting electric driving design, the arranged bonsai can be rotated in the slide seats, and the good landscape decoration function is realized; the design is novel, the refreshing effect is realized, the attention of people can be attracted, the irrigation is convenient, and the physical output of a manger on bonsai irrigation is decreased.

The invention discloses a special biological fertilizer for a moso bamboo with drought resistance and moisture retention effects and a production method thereof. The biological fertilizer comprises the following components in percentage by mass: 20-55% of organic fertilizer, 0.5-1.2% of fermentative strain, 0.02-0.1% of tetramethylglutaric acid, 16-22% of ammonium chloride, 3-15% of nitrogen-phosphorus-potassium fertilizer, 8-15% of monoammonium phosphate, 0.05-0.1% of boron fertilizer, 0.05-0.1% of zinc fertilizer and 3-8% of silicon fertilizer, wherein the fermentative strain comprises a mixture of bacillus licheniformis, nitrogen-fixing actinomyces, phosphorus-solubilizing bacteria, potassium-releasing bacteria, photosynthetic bacteria and Streptococcus thermophilus of which the mass ratio is 6:2:3:3:1:1; and the organic fertilizer comprises a mixture of poultry and livestock manure, tea seed cakes, old rice and palm meal of which the mass ratio is 2:4:2:4. According to the special biological fertilizer for a moso bamboo with drought resistance and moisture retention effects and the production method thereof, the growth of the moso bamboo is accelerated, and the output and income are both increased; and meanwhile, the effects of moisture retention and drought resistance are achieved in dry periods, thus avoiding bamboo forest drought caused by dryness.

The invention provides an agricultural field crop cultivation irrigation device, which comprises a channel and a water pump component. The water pump component is arranged on an inner side of the channel. The agricultural field crop cultivation irrigation device has advantages that position stability of a water pump is guaranteed through a limiting block, and aquatic plants and the like in water can be filtered out by a filter screen around a placement box and prevented from entering the water pump or staying at a bottom water inlet of the water pump, so that water pump damage or water pumpingrate decline and the like can be prevented; by insertion of insert rods into sludge at the bottom of the channel, sinking of the water pump into sludge is avoided; by forward rotation and reverse rotation of a handle, the water pumping component can be sent into water and pulled ashore through a pulling rope by a reel, and convenience is achieved; after crops grow tall, a lengthening pipe can beadditionally arranged to enable a nozzle to spray water to the crops, so that the problem of death of other crops in drought due to failure in water receiving after the crops grow tall is avoided.

The invention belongs to the field of sowing equipment, and particularly relates to a sowing machine capable of precision sowing and a sowing method thereof. The sowing machine comprises a plurality of hill-drop planters and multiple rows of plough frames; the hill-drop planters capable of rotating are mounted on the multiple rows of plough frames; and each hill-drop planter comprises a pluralityof precision seed taking devices, a plurality of sheet-shaped sowing movable hole nozzles, a plurality of soil-penetrating fixed hole nozzles, a vertically-arranged rotating wheel, two vertically-arranged fixed discs, a vertically-arranged rotating disc and a horizontally-arranged main fixed shaft. The hill-drop planters are placed on the multiple rows of plough frames in a staggered mode, the hill-drop planter structures capable of realizing high-density sowing and the application of the hill-drop planter structures in the field of high-density crop sowing are used for effectively solving theproblems that the reasonable planting density of high-density crops is difficult to realize due to non-uniform sowing density and non-uniform sowing depth of existing sowing equipment in the background art, the growth space of grain seedlings is non-uniform, and the illumination is non-uniform and the like, so that the yield of crops is directly influenced.

The invention relates to the field of nursery stock transportation devices for greening, in particular to a nursery stock transportation device for greening. The nursery stock transportation device for greening comprises a main body mechanism, a clamping mechanism, water storage mechanisms and spraying mechanisms; before an operator places a nursery stock into the conveying device, the operator can firstly shift the clamping mechanism with hands, so that the clamping mechanism slides in the main body mechanism, the clamping mechanism clamps the side wall of the nursery stock under the counter-acting force and can limit the side wall of the nursery stock conveniently, the situation that the nursery stock collides with the inner wall of the device to cause abrasion is prevented, and the surviving rate of the nursery stock during transportation is improved to a certain extent; and when the clamping mechanism slides in the main body mechanism, the clamping mechanism extrudes the side wall of the spraying mechanism, so that a nutrient solution flowing into the spraying mechanisms from the water storage mechanisms is sprayed out through the spraying mechanisms and irrigates and supplements water to the root of the nursery stock, and the situation that the nursery stock dies due to drought or lack of water in the transportation process is prevented.

The invention relates to the technical field of nursery stock transfer devices, in particular to a novel landscaping nursery stock transfer device. The device comprises a main body mechanism, a clamping mechanism, a water storage mechanism, a spraying mechanism, a fixing mechanism and a lubricating mechanism. The clamping mechanism is shifted to clamp the side wall of a nursery stock during sliding, so that the situation that the nursery stock collides with the inner wall of the device to be abraded is prevented; the clamping mechanism extrudes the spraying mechanism during sliding, and a nutrient solution flowing into the spraying mechanism from the water storage mechanism is sprayed out through the spraying mechanism and irrigates and supplements water to the roots of the nursery stock, so that the situation that the nursery stock dies due to drought in the transportation process is prevented; the fixing mechanism is treaded and rotated to be fixed to the main body mechanism, so that the main body mechanism can be fixed conveniently, and the displacement of the main body mechanism can be prevented; and the main body mechanism is drawn, and the lubricating mechanism injects oil to lubricate the main body mechanism, so that the use efficiency of the device is improved.

The invention provides a white tea seedling field planting method. The white tea seedling field planting method can be applied to planting white tea trees in North China and Central China to greatly improve the yield of white tea. Specifically, by increasing the survival rate through steps of transplanting, anti-drought and anti-freezing treatment, tillage, fertilizer management and the like, thewhite tea seedling field planting method can help cultivate high-quality white tea trees with wide crown, large coverage, good crown form and broad and dense picking surface.

The invention discloses a tea garden water and fertilizer precision irrigation system and a control method thereof, and relates to an irrigation system and a method thereof. A lower computer of the system comprises a lower computer wireless receiving and sending module, a high-speed camera, a soil water content sensor node, a water pump, a fertilizer pump and the like; an upper computer comprisesa single chip microcomputer module and an upper computer wireless receiving and sending module, and the upper computer wireless receiving and sending module and the lower computer wireless receiving and sending module are connected in two directions through wireless communication. The method comprises the following steps of: acquiring tea image data of a tea garden by utilizing the high-speed camera carried by an unmanned aerial vehicle, acquiring soil water content data of the tea garden in real time through the soil water content sensor nodes arranged between the tea gardens, transmitting the data to the upper computer for nutrient and water analysis, and carrying out precision fertilization and precision irrigation according to the analysis result. The tea garden water and fertilizer precise amount irrigation system can achieve the precision irrigation of water and fertilizer in the tea garden, can ensure the stable yield and quality of tea leaves, has the characteristics of fine and reliable management of the tea garden, low cost, simple operation, strong expansibility and the like, and has wide market prospect.

The invention provides a mountain seedling planting method, which comprises the following steps: S1, soil covering is carried out; S2, a plurality of 25 cm*25 cm planting pits are dug out in the soillayer, a water retaining layer is laid on the bottom of the planting pit, and planting soil is then laid on the water retaining layer; S3, a water collecting groove is dug out; S4, a seepage pipelineis laid; S5, seedling planting is carried out, and a selected high-quality seedling is put in the planting pit; S6, a fertilizer is laid; and S7, backfilling of the planting soil is carried out. In the case when a large amount of water is used to irrigate the seedling or after a heavy rain, excess water can seep into the water retaining layer from the planting soil through the seepage layer for being stored, which plays a role of waterlogging prevention for the seedling; when the water in the planting soil evaporates continuously, the water stored in the water retaining layer is transported upward through the seepage layer to the planting soil, and seedling drought is thus prevented.