294results about How to "Growth does not affect" patented technology

The invention provides a compound bio-fertilizer containing ardealite and application thereof. Compound bio-fertilizer is obtained through following steps: adjusting pH value of the ardealite to 4-5 via lime water, drying and crushing to 200-400 sections; drying animal manure, cutting crop straws into sections and then drying; mixing and fermenting the ardelite, the animal manure and the crop straws; controlling cultivation temperature to be at 28-32 DEG C after medium sterilization, sequentially inoculating various beneficial microorganisms, respectively cultivating the same, mixing mixed bacteria with prepared fermenting mixture by weight ratio of 1:300-1000 after completing cultivation, adding water to adjust water content to 35-45%, stirring the water , stacking the mixture for 3-5 days for co-fermentation, further adding water to adjust water content to 20-30%, and then crushing to obtain the compound bio-fertilizer. The compound bio-fertilizer is mainly applied to field crops and applied to improving saline-alkali soil, acid soil and coastal soil structures.

The invention provides a multi-rotor-wing unmanned plane which can be used for sampling soil or water of uneven surfaces with crops, such as farmland. The multi-rotor-wing unmanned plane comprises a rack (1), rotor wings (2), rotor-wing motors (3) and supporting feet (4), wherein a telescopic device (5) is also arranged under the rack (1) and is connected with a sampling probe (6) which is provided with a sampling mechanism; the telescopic device (5) comprises a case (501), a winding motor (502), a coupler (503), a winding reel (504) and a cable rope (505); the case (501) is arranged at the lower part of the rack (1); the winding motor (502) and the winding reel (504) are arranged in the case (501), and the winding motor (502) is connected with the winding reel (504) through the coupler (503); and the cable rope (505) is wound around the winding reel (504) and is connected with the sampling probe (6).

The present invention provides a doped cobalt carbonate preparation method. The preparation method comprises the following steps: cobalt carbonate is prepared; the cobalt carbonate is added into a metal alkoxide solution to be mixed to obtain the cobalt carbonate wrapped by the metal alkoxide; and the wrapped cobalt carbonate is dried to obtain a doped cobalt carbonate. The present invention also provides the doped cobalt carbonate prepared by the doped cobalt carbonate preparation method, a doped tricobalt tetroxide preparation method, and a doped tricobalt tetroxide prepared by the doped tricobalt tetroxide preparation method. The doped cobalt carbonate preparation method and the doped tricobalt tetroxide preparation method can prepare the doped cobalt carbonate and the doped tricobalt tetroxide which are uniform in particle sizes, evenly coated, and large in particle sizes, respectively.

Provided is an alkali metal doping method in the large-scale production of CIGS (copper, indium, gallium, selenium) thin-film solar cells. The method comprises a step of depositing an Mo metal back electrode layer on a glass substrate, a stainless indium substrate or a flexible substrate; a step of preparing a CIGS optical absorption layer; performing alkali metal element doping and deposition on the CIGS optical absorption layer; a step of performing thermal treatment on the alkali metal thin film formed after the deposition so as to make the alkali metal permeate into a CIGS crystal boundary and to improve characteristics of the crystal boundary; a step of cleaning alkali metal residues; a step of depositing a CdS, ZnS or InS buffer layer on the CIGS thin film after the cleaning of the alkali metal residues; and a step of depositing a high-resistance i-ZnO layer and a high-resistance ZnO:Al window layer, and thus a CIGS solar cell is formed. According to the alkali metal doping method, after annealing, the permeation of the alkali metal does not affect the generation of the CIGS crystal lattices; after the permeation of the alkali metal into the CIGS optical absorption layer, filling factors are substantially improved and the cell photoelectric conversion efficiency is improved when the open circuit voltage is improved.

The invention belongs to the technical field of bamboo fungi cultivating and particularly relates to a method for cultivating bamboo fungi in a forest land. The method for cultivating bamboo fungi in the forest land aims to achieve the purpose that bamboo fungi is suitable for being planted in the forest land through improvement on the aspects of land selection, material preparation, fermentation, cultivation, harvesting, drying, packaging and the like. The method has the following advantages that cultivation of bamboo fungi is conducted during the period of February to April, harvesting is conducted during the period of Jun to September which is the idle period of management of the forest land, and management of the forest land is not affected by planting of the bamboo fungi; the decomposition of litter in the forest land can be accelerated by planting the bamboo fungi, the fertility of the bamboo forest is improved, the soil is improved, and chemical fertilizer consumption for the bamboo forest is reduced effectively, and circular economy benefits are generated; the illumination, humidity, and air in the forest land are suitable for growth of the bamboo fungi, and the cost in putting up sheds in field planting can be saved; the cultivated bamboo fungi is closest to wide bamboo fungi on the aspects of taste and nutritional value.

The invention belongs to the technical field of potato cultivation, and discloses an application of a biodegradable weeding mulching film in potato cultivation. The mulching film comprises the following components in percentage by mass: 70-97% of biodegradable resin A and 3-30% of biodegradable herbicide master batches, wherein the biodegradable herbicide master batches are prepared by a method comprising the following steps: mixing 10-60% of a herbicide with 0.5-7% of a surfactant A, and performing ultrasonic activation; and mixing 25-75% of biodegradable resin B and 1-10% of a surfactant B at a high speed, and performing extrusion and granulation, thereby obtaining the herbicide master batches, wherein the mass ratio of the surfactant A (the hydrophilic-lipophilic balance value is 7-10) to the surfactant B (the hydrophilic-lipophilic balance value is 3-6) is (1:1)-(1:2). As the biodegradable weeding mulching film is used in potato cultivation, the problems that weeds can grow out from furrow surfaces and environment pollution can be caused by common plastics can be effectively prevented, and the labor cost can be lowered.

The invention discloses a portable bamboo or tree stump cleaning machine, which consists of a bamboo or tree stump stripping machine and a bamboo or tree stump extractor, wherein the bamboo or tree stump stripping machine comprises a power device, a handle, a reducer, an adaptor and a drill barrel; a spiral structure is formed on the outside surface of the drill barrel, and a sawtooth structure is formed on the front section of the drill barrel; the drill barrel is connected with the reducer through the adaptor; the reducer is connected with the power device; the handle is arranged on the power device; the bamboo or tree stump extractor comprises a lever, a tool lifting shaft, a tool lifting disc, a blade fixing bracket, a bracket and a blade; the blade consists of two parts which are used in combination, the top end of the blade and the tool lifting disc are connected, and the blade fixing bracket is arranged between the two parts of the blade; the tool lifting disc is connected withthe tool lifting shaft; the tool lifting shaft is connected with the lever; and the tool lifting shaft is connected with the bracket, and the blade fixing bracket is fixed on the bracket. The machinehas a simple structure, fewer devices, powerful functions, high working efficiency and convenience for use, and therefore can be widely used; and when the machine is used, the concentrated operation process of bamboo forests can be promoted, the labor cost in the bamboo forest operation process can be lowered, and the economic benefit and ecological benefit of the bamboo forest can be increased.

The invention relates to a novel building waterproof material in a building roof engineering technology and a planting roof engineering technology and a preparation method, in particular to a self adhesive polymer and modified bitumen composite root resistance waterproof membrane and a preparation method thereof, wherein the membrane uses a self-adhibiting method for cold construction and has chemical root resistance and physical root resistance and two waterproof barriers. The membrane has a multi-layer laminar structure formed by a covering, a self-adhesive chemical root resistance waterproof layer, and a physical root resistance waterproof layer which are orderly combined; and the method for preparing the membrane comprises the following steps: firstly, a polymer and modified bitumen root resistance composite material of the self-adhesive chemical root resistance waterproof layer is produced, then heavy calcium carbonate powder is added, and finally a chemical root inhibitor is added to produce the polymer and modified bitumen root resistance composite material; then the polymer and modified bitumen root resistance composite material is coated on a polyethylene root penetration resistant waterproof material with thickness control, and is subjected surface coating, cooling, and winding packaging, and thus a finished product of the membrane is obtained. The popularization and application of the membrane on roof gardens play an active role in facilitating the improvement on the dwelling environment of people.

The invention discloses a PHP mud manufacturing method and applications of PHP mud, and belongs to the reconstruction technology field of cast-in-situ bored pile manufacturing method and applications thereof. According to the PHP mud manufacturing method, bentonite, sodium carbonate, hydroxymethyl cellulose, and polyacrylamide are taken as main raw materials, barite powder is taken as an additive. The PHP mud manufacturing method comprises following steps: a, material preparation; b, stirring of a base slurry; c, material adjusting; and d, additive adding. The invention also discloses applications of PHP mud, and PHP mud can be applied to construction of cast-in-situ bored piles. Beneficial effects are that: thixotropy is excellent; specific gravity is low, and solid phase content is low; viscosity is high; mud cover is thin; water loss is low; dispersion is not caused; and environmental protection performance is excellent.

The invention provides a method capable of substantially improving the leaf yield of cassia sophera L. The method is characterized by germinating cassia sophera L. seeds and then sowing the seeds with silt in a mixed manner and reasonably selecting time and leaf cutting positions, is simple and convenient to operate, is suitable for producing cassia sophera L. leaves in large scale, achieves high leaf yield and obvious inhibition of growth of weeds in tea gardens and reduces the labor intensity.

The invention relates to the technical field of identification, separation and purification application of beauveria bassiana strains, and discloses a separation and purification method of beauveria bassiana. By adopting the separation and purification method, a culture medium is scientifically optimized and improved; simple, quick and effective separation and purification of the beauveria bassiana are achieved by combining improvement of cultivation device coverings on the basis of the culture medium with a scientific formula. The method disclosed by the invention is simple and quick to operate, wide in samples applicable to separation and purification of the beauveria bassiana, low in operation cost and free of pollution on environment; the targets of separation and purification can be well achieved.

The invention discloses a seedling raising device. The seedling raising device comprises a control box, an air conveying pipe and a seedling raising box which are sequentially arranged in a box body from top to bottom, the control box internally comprises a blower, a heating chamber and an electric control box, the air conveying pipe is provided with a plurality of fork-shaped air supplying holes,the seedling raising box is sequentially and internally provided with a water supplying pipe, a culture medium layer, a clapboard and a water tank from top to bottom, the water supplying pipe is provided with a plurality of spherical sprayers, a clamping groove is movably connected with the clapboard, one side of the water tank is connected with a water pump, the water pump is communicated with the water supplying pipe, and the top of the seedling raising box is provided with a plurality of incandescent lamps. According to the seedling raising device, the seedling raising chamber can providea suitable growth environment for seedlings, the growth of the seedlings is promoted, the damage to the rhizome when the seedlings are transplanted can be reduced at the same time, and the survival rate of the seedlings is greatly increased.

The invention relates to nutritive absorbent resin seedling raising paper and a preparation method thereof. The preparation method comprises: performing modification and ultrasonic treatment of corn stalks; adding aqueous solution of K2S2O8 into the corn stalks to prepare gel; soaking the gel in mixed nutrition solution to obtain a nutritive absorbent resin; uniformly spraying the nutritive absorbent resin onto paper; and covering the paper with a layer of cotton pulp soft paper and drying the soft paper to obtain the nutritive absorbent resin seedling raising paper. The invention is characterized in that: the seedling raising paper using the nutritive absorbent resin which is made from crop stalks as a main body can reduce soil consumption for raising seedlings, improve seedling raising temperature and reduce workload in a seedling raising process; complex process procedures for raising seedlings by soil and fertilizer are reduced; when the seedling raising paper is used, strong seedlings with thick and strong roots can be obtained; when the seedling raising paper is used in a seedling raising process of rice, tobacco or other plants, nutrients the seedlings need can be supplied continuously with high efficiency; and the use of the paper is convenient, the seedling raising process is simplified, the seedlings are suitable to be planted by machines or hands, the working efficiency of the planting is high and the planting quality is high.

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 discloses a planting method for dendrobium candidum, which comprises the following steps: A. harvesting seedlings, namely stripping a protocorm from a part close to the root of the whole dendrobium candidum every spring at a time, to form a corm body and soaking in a root culture medium; B. selecting any forest of ficus virens, pear trees and camphor trees; C. cultivating, namely notching a branch extending from the tree which is one to two meters high in the forest selected in the step B, grafting the corm, spraying a basic culture medium and atomizing a foliar fertilizer; and D. nursing, namely in the forest, digging a water channel every two rows, cutting parts of the weeds, higher than 0.2 meter, covering the uncut parts of the weeds with tail parts of the cut weeds and falling leaves, and applying the fertilizer once every spring. According to the method, the problems that the artificially cultivated dendrobium candidum is low in survival rate and poor in quality can be solved.

The invention relates to a method for undisturbed relocation and recovery of soil and a die for fixing undisturbed earthwork. The method comprises the following steps of: cutting the soil as a plurality of regular earthworks, fixing the earthworks by a fixed die on, hoisting and stably transporting the fixed die to the relocation destination, carrying out seamless assembly in a containing pit by a corresponding sequence, pouring the butt-jointed soil edges by the slurry and prompting the butt-jointed soil edges to be melted quickly. The die for fixing the undisturbed earthwork comprises an enclosure body, a cutting soleplate movably butt-jointed to the bottom end of the enclosure body and a fastening component leading the enclosure body to be fixedly connected with the soleplate; the upper end of the enclosure body is provided with a hoisting hook along the internal side. The method can effectively maintain the original state of the soil, has small disturbance to the soil structure, reserves the physical property and biological property of the relocated soil to maximum extent and continues the soil information. The relocation is not limited by time, the relocation can be carried out at any growth stage of crops, the whole progress of the test is not affected, the relocation efficiency is high and the cost is low.

The invention discloses a planting method for interplanting Chinese chives in a field of red-heart kiwi fruit. The method includes the steps that the field is chosen, and soil preparation and bedding are carried out; a greenhouse frame is built in each bed, and a high greenhouse frame is built between every two short greenhouse frames; planting stock holes are dug in December each year to March of the next year according to the standard that two rows of red-heart kiwi fruit are planted in each bed with a row distance of 4m and a planting distance of 2m, wherein the hole depth is 60cm and the hole diameter is 1m; the red-heart kiwi fruit is planted, wherein the planting ratio of male and female plants is 8:1, and the male plants are planted below the high greenhouse frames at the interval of 1 plant / 4m; 4-6 rows of Chinese chives are spot-sown below the greenhouse frames of the red-heart kiwi fruit and are planted and managed in a conventional method, 4-5 crops of Chinese chives appear on the market around the Spring Festival, the part, above the field, of the Chinese chives is cut off in early November, decomposed organic fertilizer of 2000-2500kg per mu is applied among the Chinese chive rows in middle November, 3-5kg of urea is applied to per mu of field every time after harvesting, and watering is carried out. The method improves utilization efficiency of the field, fully utilizes land resources and photosynthesis resources, and can greatly improve economic benefits per field.

The invention relates to an enrichment culture solution for the detection of Salmonella in poultry eggs, belonging to the technical field of the enrichment culture solution which can realize the selective enrichment of sublethal injured Salmonella of which amount is extremely low in poultry eggs. 1L of the enrichment culture solution comprises the following raw material components by weight: 7-11g of peptone, 5-8g of sodium chloride, 7-9g of disodium hydrogen phosphate, 0.5-1g of potassium dihydrogen phosphate, 6-8mg of brilliant green, 0.5-1g of bile salt, 10-14mg of nalidixic acid and 15-40g of skimmed milk powder. The enrichment culture solution can realize the selective enrichment of sublethal injured Salmonella of which amount is extremely low; and the enrichment processing steps of Salmonella in foods are reduced, the defect that the leak detection of a small amount of sublethal injured Salmonella in a sample can be overcome and the detection reliability and accuracy of Salmonella in foods can be increased.

The invention discloses a green increasing and growth promoting agent for a garden lawn and a preparation method thereof. The green increasing and growth promoting agent is prepared from the following raw materials in parts by weight: 16 to 25 parts of dopamine, 6 to 11 parts of ammonium sulfate, 7 to 11 parts of paclobutrazol, 3 to 5 parts of chitosan, 4 to 7 parts of allantoin, 2 to 6 parts of a chelate solution, 15 to 21 parts of plant distillate, 7 to 12 parts of ferric citrate, 6 to 12 parts of potassium dihydrogen phosphate, 1 to 4 parts of a rooting reagent, 3 to 8 parts of triacontanol, 1 to 7 parts of a microorganism bacterium agent, 2 to 8 parts of ammonium nitrate and 2 to 8 parts of magnesium sulfate. The green increasing and growth promoting agent disclosed by the invention adopts a scientific and environment-friendly composition prescription; the lawn can be rapidly dyed to be green and nutrient components can also be provided for the lawn; rooting and sprouting of the lawn can be promoted and a growth condition of the lawn is improved; drought-resisting, disease-resisting and saline-alkaline-resisting capabilities of plants can also be enhanced; a foliage spraying technology is adopted, so that a lot of manpower and financial resources are saved, and furthermore, the cost performance is high and the economic benefits are relatively good.

The invention discloses a sea cucumber feed and a production method of the sea cucumber feed; the sea cucumber feed is prepared by the following components by weight percentage: 45-50% of sargassum pallidum, 15-20% of shell powder, 8-12% of peanut seedlings, 5-10% of soya bean meal, 1-5% of starch, 1-5% of scallop mantle powder and 1-5% of yeast. The production method of the sea cucumber feed is as follows: preparing the above raw materials, tedding the sargassum pallidum, the peanut seedlings and the soya bean meal and removing impurities and sediments in the sargassum pallidum, and the peanut seedlings; respectively crushing the sargassum pallidum and the peanut seedlings which are preliminarily cleaned, as well as the shell powder, the soya bean meal, the starch, the scallop mantle powder and the yeast into fine powder feed raw materials; and weighing the fine powder feed raw materials according to the weight percentage of the above raw materials and mixing fully to obtain a finished product. In the invention, peanut seedlings of terrestrial plants are introduced into the sea cucumber compound feed, partially replace the sargassum pallidum, and have abundant and comprehensive nutrition, low price and wide raw material source, beside, the sea cucumber recovery is easy, the feed cost is reduced and the sea cucumber cultivation benefit is improved.

The invention provides a heat collection and storage greenhouse and relates to the technical field of energy economization of greenhouses. The heat collection and storage greenhouse comprises a greenhouse body, a heat collection device and a heat storage device, wherein the greenhouse body at least comprises a roof component, a slope bottom supporting component and a spine component; the heat collection device is arranged on the spine component; the roof component is connected between the heat collection device and the slope bottom supporting component; the heat storage device is arranged on the spine component and / or is arranged under the greenhouse body; the heat storage device is connected with the heat collection device through a pipeline; a driving device used for driving water to flow is arranged on the pipeline. Through the heat collection and storage greenhouse, the problems that the heat collection structure of the heat storage greenhouse is poor in heat collection effect, themulti-span greenhouse is poor in lighting performance after the greenhouses are connected, and more space of the multi-span greenhouse is occupied in the prior art are alleviated.

Disclosed is a method for repairing a tree hole by manufacturing a plastic thermal expansion bucket through a moving type extruder and pouring cement. The extruder is moved to a site, and the manufactured plastic thermal expansion bucket is put into the tree hole immediately; the wall of the thermal expansion bucket is blown to be heated through a hot air gun while the thermal expansion bucket is hot; the bucket wall expands when heated so as to be closely attached to the hole wall of the tree hole; metal tie bars and fixing screws are arranged in the cracked tree hole; the cement is poured in the bucket; after the cement is dried, a bucket opening is covered by a plastic plate; the hot air gun is used to blow the bucket edge and the plastic plate to melt and laminate the bucket edge and the plastic plate together; the cement plays a role in repairing and supporting; the tie bars tighten a circle of a trunk to be together to enable the trunk to be a whole trunk; plastic covers the cement so that the cement cannot absorb and evaporate water and conduct chemical reaction, and accordingly the tree hole is repaired by the cement; the plastic bucket wall does not affect growing of a tree; and wood pieces are additionally pasted on the opening-sealed plastic plate, the wood pieces are beneficial for growing and healing of bark, and finally the bark covers the plastic thermal expansion bucket and cement in a tree core to enable the big tree to be integral and grow normally.

The invention relates to an organic compound fertilizer suitable for flower planting. The organic compound fertilizer comprises the following constituents in percentages by weight: 20-25% of plant straws, 10-15% of cow dungs, 20-30% of shell powder, 8-12% of powdered rock phosphate, 20-30% of plant shells, 3-6% of humic acid and 3-5% of biological bacteria, wherein the sum of the constituents is 100%. The organic compound fertilizer prepared according to the formula is prepared by the following specific steps: mixing the plant raw materials according to the corresponding proportion, adding humic acid and the biological bacterial strains into the mixed raw materials according to the corresponding proportion, uniformly stirring, retaining the moisture to be 50-55%, performing stacking fermentation for 10 days, then turning over the stacks, feeding the fermented materials into a flap type fermentation tower to be fermented for 12 days, fermenting by an aerobic fermentation method, keeping the water content of the mixed and fermented plant raw materials to be 20%, when the fermented materials are free of stink obviously, discharging the fermented materials from the fermenting tower, uniformly and fully mixing the fermented materials with the powdered rock phosphate, performing over crushing, screening and qualification inspecting, and at last pelletizing or grinding into powder, so as to obtain the finished product of the dedicated fertilizer for the flower.

The invention relates to salt tolerance related LRR-RLK (leucine-rich repeats-receptor-like kinase) in arabidopsis thaliana and an application thereof to cultivation of salt tolerant transgenic plants. The amino acid sequence of LRR-RLK of a protein is shown in SEQ ID No.2 and a coded nucleotide sequence is shown in SEQ ID No.1. The protein related to salt tolerance of plants and a coding gene thereof, which are provided by the invention, have important significance in improving and reinforcing the stress resistance of arabidopsis thaliana and then accelerating the stress resistant molecular breeding process and have realistic application values in agricultural production in China.

The invention discloses a method for cultivating eggplants and cucumbers in a greenhouse in an interplanting method, and belongs to the technical field of agricultural crop implanting. The method includes the following steps of variety selection, preparation of nutrient soil before sowing, seedbed building, seed soaking and germination accelerating, sowing and seedling management, land preparation, ridging and planting, field management and timely harvesting. According to the method, the defects that the seedling stage of grafted eggplants is excessively long and a blossom result is delayed are overcome, the yield and efficiency of the cucumbers and the eggplants are greatly improved, management is reasonable, watering and topdressing are reasonably carried out, the cucumbers and the eggplants with good product performance are produced, and daily requirements of people are completely met.

The invention relates to a juicy peach grafting method. A mountain peach tree is selected as a stock, the drought resistance of juicy peaches is improved, the capacity for the juicy peaches to resist diseases and pests is improved, and the management cost in the later period is greatly reduced. A crown of the stock is not directly removed, part of a xylem part is still connected with the stock, the situation that nutrients of mountain peaches are accumulated on the stock and cannot be effectively utilized, and branch sins are generated is avoided, and scions can better grow.

The invention provides a multi-rotor-wing unmanned aerial vehicle capable of being used for uneven surfaces such as farmland with growing crops for sampling soil or a water body. The multi-rotor-wingunmanned aerial vehicle comprises a vehicle frame (1), rotor wings (2), rotor wing motors (3) and stand bars (4). A telescopic device (5) is further arranged below the vehicle frame (1) and connectedwith a sampling probe (6), and a sampling mechanism is installed on the sampling probe (6); the telescopic device (5) comprises a device case (501), a winch motor (502), a coupler (503), a winding reel (504) and a mooring rope (505); the device case (501) is located on the lower portion of the vehicle frame (1); the winch motor (502) and the winding reel (504) are installed in the device case (501), and the winch motor (502) is connected with the winding reel (504) through the coupler (503); and the mooring rope (505) is wound round the winding reel (504) and connected with the sampling probe(6).

The invention discloses an oral donkey-hide gelatin preparation and a preparation method thereof, and belongs to the technical field of production of traditional Chinese medicines. The oral donkey-hide gelatin preparation comprises ultrafine donkey-hide gelatin powder, rock sugar, soybean oil, tea oil, yellow rice wine, Jerusalem artichoke, fish bone meal, Radix Astragali, wolfberry fruits, chitosan and a slow release assistant. The preparation method comprises the following steps: preparing a dissolved gelatin solution, blending the dissolved gelatin solution, extracting effective traditionalChinese medicinal health components from the Jerusalem artichoke, Radix Astragali and wolfberry fruits, adding the chitosan to ensure the clearness of the preparation, adding the fish bone meal to supplement calcium element, and adding the slow release assistant to improve the absorption rate of nutrients in the oral donkey-hide gelatin preparation by using the drug effect slow release effect ofthe slow release assistant. The oral donkey-hide gelatin preparation prepared in the invention has an excellent drug absorption efficiency.

The invention relates to the field of ecological slope protection, and provides double-layer concrete ecological slope protection. The double-layer concrete ecological slope protection comprises a first concrete layer and a second concrete layer, wherein the first concrete layer is made of first materials, the second concrete layer is made of second materials, the second concrete layer is poured to the surface of the first concrete layer, the first materials include first aggregates of which the particle size is 20 to 40 mm and the average pore size is 4 to 6 mm, and the second materials include second aggregates of which the particle size is 5 to 13 mm and the average pore size is 0.001 to 0.01 mm. The double-layer concrete ecological slope protection is favorable for plant growth, and the conditions of water and soil loss and the collapse of the slope protection are difficult to occur. In addition, the invention further provides a laying method of the double-layer concrete ecological slope protection. The laying method comprises the steps of preparing the first materials and the second materials according to the components, pouring the first materials to a foundation pit so as to form the first concrete layer, and pouring the second materials to the surface of the first concrete layer so as to form the second concrete layer.

The invention discloses a root box for obtaining a crop phenotype. According to the root box provided by the invention, a support for supporting side baffle plates and light-transmitting plates is formed via a root box framework and a bottom plate; the support is connected to the side baffle plates and the light-transmitting plates to form a root system accommodation space of a flat rectangular structure; a root box upper end cover is further disposed on a top of the root box; a ground portion of a crop is grown from a through hole in a middle of the root box upper end cover, and a root systemof an underground portion of the crop is grown in the root system accommodation space and grown next to inner sidewalls of the light-transmitting plates due to limitation of front and rear light-transmitting plates; and a detailed characteristic of a root system structure can be directly observed via the light-transmitting plates. Therefore, the invention can conveniently analyze an image including a crop underground phenotype characteristic, directly obtained via a common image obtaining device, via the light-transmitting plates by removing a light shading plate out of the root box; the obtaining process is simple and convenient, the hardware cost is low and the crop growth is not affected; and a change condition of the underground phenotype characteristic of the crop can be tracked conveniently and regularly within a full period of the growth.