36 results about "Root volume" patented technology

A non-whistling corrugated tube is provided having a plurality of rib segments interleaved between a plurality of root segments. Each of the rib segments include a pair of axially converging sidewalls intersecting with an apex wall. The geometry of the tube is such that the rib-to-root volume ratio is in the range of 0.1 to 0.2. Corrugated tubes having these geometric configurations have been found to be superior to conventional corrugated tubing for attenuating airborne noise generated by fluid flow therethrough, i.e., whistling.

A mechanism is provided for configuring a set of devices for a given machine attached to a storage area network. The initial program load firmware and network adapter firmware for each machine on the storage area network are modified to query a storage area network appliance for lists of devices. The storage area network appliance may be identified by a world wide name and may store lists of boot devices, root volume group devices, primary devices, and secondary devices for each machine on the storage area network. The storage area network appliance then listens for queries and returns the appropriate list of devices based on query type and / or boot type. The boot type for a machine may be set to normal boot, maintenance boot, or install boot.

The invention relates to a hole-tray sticking culture method of tea-tree seedlings, which can shorten the deliver time of tea seedlings and has high transplantation rate of the tea seedlings with a substrate. In the invention, a 50-hole forest hole tray or a 32- hole forest hole tray is adopted, and the substrate comprises 60-75 percent of peat, 23-38 percent of vermiculite and 2 percent of diammonium phosphate. The method comprises the following steps of: adopting new-grown semi-lignified twigs as cuttings; conventionally sticking the cuttings; sticking 1-2 cuttings in each hole; culturing at controlled temperature and controlled moisture; and when the seedlings are higher than 5cm, hardening the seedlings for 1 month according to practical weather conditions until the seedlings are higher than 80cm, the ground diameter is larger than 2cm, the number of primary side roots is more than 10, and the root volume is larger than 3cm<3>. The method has short seedling period, not only reduces the consumption of soil resource but also avoids the propagation danger of soil-borne pathogens by the seedlings because of adopting soilless culture, and has high tea seedlings yield rate.

A system and method automatically generates a root volume for use by a storage operating system of a storage system. During initialization of the storage system, the storage operating system detects that no operational root volume exists and, in response, invokes a root volume generation process. The root volume generation process automatically creates a thinly provisioned flexible volume of the smallest allowable size on an aggregate. The created flexible volume is marked as the root volume for the storage system. The storage operating system then continues initialization utilizing the automatically generated root volume.

The invention discloses a root growth promoting agent for tobacco, its preparation and application. The root growth promoting agent comprises the following ingredients: 100-150 weight parts of potassium nitrate, 50-100 weight parts of urea, 10-50 weight parts of potassium dihydrogen phosphate, 10-50 weight parts of amino acid powder, 5-10 weight parts of zinc sulfate, 5-10 weight parts of ferrous sulphate, 5-10 weight parts of boric acid, 5-10 weight parts of sodium alginate, 5-10 weight parts of glucose, 5-10 weight parts of compound sodium nitrophenolate, and 5-10 weight parts of paclobutrazol. The root growth promoting agent disclosed herein can simultaneously provide tobacco with organic and inorganic nutrition, macro and trace nutrients, and root growth promoting factors with physiological activity, has the effect of improving tobacco rhizosphere environment, and can rapidly induce the rooting and growth of seedlings. The root growth promoting agent disclosed herein can be applied by blade spraying, hole irrigation, root irrigation and the like. Compared with the control group, the total number of roots which is subject to the application of the root growth promoting agent increases by 5.04-35.19%, the root dry weight increases by 5.69-32.47%, and the root volume increases by 7.99-36.75%. The root growth promoting agent disclosed herein can be widely applied in tobacco production.

The invention discloses an alfalfa drought tolerance identification method, comprising the following steps: after sterilization on seeds, carrying out a conventional sprouting experiment, after a seedling has 3-4 main leaves, performing thinning and final singling, reserving materials whose plant size and height are roughly consistent, and carrying out a water controlling experiment in a greenhouse; in the 8th-11th day, taking the plants out to count the number of roots of each plant of alfalfa, including the number of main roots, lateral roots, and fibrils on the lateral roots; after processing for 20 d, respectively measuring seedling height, fresh weight of root systems, dry weight of root systems, leaf chlorophyll contents, stomatal conductance, leaf free water content, leaf surface bound water content, proline content and root volume of each processing group; performing data reduction, calculating average values, and calculating a drought tolerance coefficients and a comprehensive drought tolerance value of each variety; and determining salt tolerance of the varieties according to the comprehensive drought tolerance value. The method performs multivariate statistical analysis on agronomical characters and indexes of an alfalfa seedling stage, so as to perform comprehensive judgement and evaluation on the drought tolerance of alfalfa.

The invention relates to seedbed soil for the dry-seeding and sparsely-transplanting seedling cultivation of a rice seedbed. The seedbed soil is prepared from the following components in parts by weight: 1000 parts of farmyard manure, 50 parts of modified rape pod shells, 10 parts of calcium superphosphate, 10 parts of potassium chloride, 300 parts of loess, 30 parts of sepiolite powder, 20 parts of nanometer silicon dioxide, 50 parts of sea mud, 50 parts of sepiolite fabrics, 10 parts of sodium selenite, 5 parts of tea alkaloid, 20 parts of seaweed micropowder, 60 parts of urea, 20 parts of modified corn starch, 15 parts of chelating zinc, 50 parts of calcined kaolin, 50 parts of rape seed cakes, 20 parts of shell powder, 50 parts of bagasse and 20 parts of soil fungicide. The matrix of the seedbed soil disclosed by the invention contains organic matters more than 40%, humic acid more than 20% and beneficial microorganism living strain of 6000 myriad per milliliter. A seedling raised by applying the seedbed soil disclosed by the invention has the advantages of multiple seedling root system, multiple root hair, large root volume and no seedling stage disease generation, is returned to green and unnecessary to recover after being transplanted, directly roots to be survived, starts the effective tillering in advance and can realize the output increase and the income increase.

The invention discloses a separated pantoea ananatis HYL01 strain and an application thereof in promotion of root growth of watermelons. The separated pantoea ananatis HYL01 strain is named pantoea ananatis HYL01 which is preserved in China Center for Type Culture Collection in Wuhan University on October 29, 2014, and preservation No. is CCTCC NO.M 2014530. Research results show that the strain HYL01 is relatively strong in phosphorus dissolving capacity, and effective dose of dissolving Ca3(PO4)3 is 140.26mg / L; meanwhile, the strain HYL01 has a capacity of secreting IAA and the maximum secretion quantity is 11.39mg / L. An HYL01 fungicide, after being applied, can significantly promote the increase in total root length, root surface area, root volume and specific root length of watermelon seedlings, and can remarkably increase the proportion of watermelon seedling hairy root length that root diameter is more than 0 and less than or identical to 0.5mm; therefore, the separated pantoea ananatis HYL01 strain disclosed by the invention has a potential of preparing a compound microorganism bacterium fertilizer capable of promoting the root growth of watermelons.

The invention discloses a method for overall estimation of adaptive two-stage square root volume filtering. The method comprises the steps of firstly, deducing a two-stage volume Kalman filtering algorithm by use of a square root of an error covariance matrix in place of the square root of the error covariance matrix in participation in a recursive algorithm; then, providing an adaptive two-stagesquare root volume Kalman filtering algorithm based on a Sage-Husa filtering algorithm; and performing overall estimation on unknown noise statistical characteristics in a two-stage volume Kalman filtering process, and performing recursive estimation by taking the estimated noise statistical characteristics as a known condition. Through the overall estimation of the adaptive two-stage square rootvolume Kalman filtering algorithm (ATSCKF-G), measurement for the noise statistical characteristics is directly estimated by use of a Sage-Husa filter, and then the estimated statistical characteristic value is taken as the known condition.

The invention relates to a salt-tolerant growth-promoting bacterium strain D5-2. The salt-tolerant growth-promoting bacterium strain D5-2 is preserved in the China General Microbiological Culture Collection Center on the preservation date of 5 May 2019 with the preservation number being CGMCC NO.17706, and the 16S rDNA nucleotide sequence of the salt-tolerant growth-promoting bacterium strain D5-2is as shown in SEQID NO.1. When the strain D5-2 is inoculated, under salt stress, the salt-tolerant growth promoting capacity of solanum lycopersicum can be notably improved. The strain is prepared into a microbial inoculum, and then the microbial inoculum is injected into rhizosphere soil of solanum lycopersicum seedlings, so that the plant type, the plant height and the stem thickness of the solanum lycopersicum can be obviously enlarged, the dry matter accumulation of the solanum lycopersicum seedlings can be notably promoted, the microbial inoculum has promoting effects on the root length, the surface area, the root volume and the number of root tips of the solanum lycopersicum seedlings, a salt injury phenomenon is alleviated, the growth of the solanum lycopersicum seedlings is promoted, and increase of salt tolerance of the solanum lycopersicum is facilitated.

The invention provides a purpose of gamma-aminobutyric acid for improving corn seed germination and root system growth under salt stress, relates to the purpose of the gamma-aminobutyric acid for the growth and development of corn, and aims to provide a new purpose of the gamma-aminobutyric acid. The gamma-aminobutyric acid has a promoting effect on the corn seed germination and seedling growth, has a promoting effect on growth of corn seed radicles and coleoptiles under the salt stress, and is higher in promoting effect on the growth of the radicles under the salt stress than that the coleoptiles. The restraining effect of the salt stress on the activity of alpha-amylases can be relieved, so that the restraining effect of the salt stress on the heights of corn seedlings is relieved. Accumulation of the fresh weight and the dry weight of stems and leaves under the salt stress is restored. The gamma-aminobutyric acid has the promoting effect on the growth of the seedling root systems under the salt stress, specifically relieves the restraining effect of NaCl on root fresh weight, root dwt, root lengths, root surface areas, root volume, root average diameters and root tip number, and is used in the field of breeding of corn.

Mechanisms are provided for performing a live update of an operating system. The mechanisms receive an update to an operating system and clone a root volume group associated with an operating system instance executing in a first logical partition of the data processing system to generate a cloned root volume group. The mechanisms apply the update to the cloned root volume group to generate an updated and cloned root volume group and boot a second logical partition of the data processing system using the updated and cloned root volume group. Moreover, the mechanisms migrate application instances and application data to the second logical partition.

The invention relates to a micro multi-point root image acquisition and processing system, in particular to an image acquisition and processing system which is suitable for shallow root crops and deeproot systems, and is capable of accurately obtaining and calculating the root length density, root surface area, root mean diameter and root volume information in real time and at multiple points.

The invention relates to a salt-tolerance growth-promoting bacterium strain Y4. The salt-tolerance growth-promoting bacterium strain Y4 is preserved in the China General Microbiological Culture Collection Center, the preservation number is CGMCC NO.17707, the preservation date is 5 May 2019, and the 16S rDNA nucleotide sequence of the salt-tolerance growth-promoting bacterium strain Y4 is as shownin SEQID NO.1. The strain Y4 disclosed by the invention can significantly improve the salt-tolerance growth-promoting capacity of tomatoes under salt stress, the strain is prepared into a tomato growth promoting agent, and then the tomato growth promoting agent is filled into tomato seedling rhizosphere soil, so that plant type, stem height and stem thickness of the tomatoes can be obviously enlarged, the dry matter accumulation of tomato seedlings can be significantly promoted, the strain Y4 has promoting effects on root length, surface area, root volume and the number of root tips of the tomato seedlings, a salt injury phenomenon is retarded, the growth of the tomato seedlings is promoted, and increase of the salt tolerance of the tomatoes is facilitated.

A mechanism is provided for configuring a set of devices for a given machine attached to a storage area network. The initial program load firmware and network adapter firmware for each machine on the storage area network are modified to query a storage area network appliance for lists of devices. The storage area network appliance may be identified by a world wide name and may store lists of boot devices, root volume group devices, primary devices, and secondary devices for each machine on the storage area network. The storage area network appliance then listens for queries and returns the appropriate list of devices based on query type and / or boot type. The boot type for a machine may be set to normal boot, maintenance boot, or install boot.

The fast barbasco extracting and purifying process mainly includes crushing derris root, leaching in leaching solvent benzene or vinyl trichloride with water-displacing agent N, N-dimethyl formamide in 2.5-10 times the derris root volume, filtering, submicron suction filtering, depression concentration, washing in methanol, and ethanol, mixture, discharging, crystallization and stoving. The said process features fast extracting speed, high production efficiency, low cost, high barbasco yield and less environmental pollution and can be used in industrial production.

The invention discloses a method for improving the corn germination percentage. The method comprises the following steps of (1) seed sunning: spreading and sunning seeds for 3 to 5 days in sunny and warm weather; (2) seed soaking: soaking the seeds into a diluted formalin solution; after the seeds are taken, performing covering to maintain the damp state; then, flushing the seeds by clean water twice; fishing out the seeds; performing drying in the shade; (3) sterilization: after the seeds are cleanly washed, putting the seeds into alcohol to be soaked; next, putting the seeds into 0.1-percentmercury bichloride to be soaked; next, performing cleaning by sterile water; (4) pregermination: uniformly putting the corn seeds onto a germination box with laid germination paper; adding water forsoaking; after the soaking, putting the seeds under the condition of 20 to 25 DEG C to maintain the wet germination. By using the method provided by the invention, the germination rate of the corn seeds is enabled not to be lower than 96 percent; the seedling root system number is great; the root hair is lush; the root volume is great; the seedling period disease cannot happen; the seedling root packing is good; the seedlings turn green after the seeding without seedling survival restoration.

The invention relates to a method for stimulating quick growth of centipedegrass by preprocessing stolons through low-temperature plasmas. The method includes the following steps that 1, the centipedegrass stolons are soaked in clean water at the temperature of 30-35 DEG C for 18 hours; 2, the dielectric barrier helium low-temperature plasmas are used for processing the stolons under the processing conditions that the processing intensity is 150-450 W, the processing time is 10-20 s, the polar plate spacing is 2 cm, the pressure intensity is 150 Pa, and the frequency is 13.56 kHz; 3, the processed stolons are soaked in clean water at the temperature of 30 DEG C for 18-24 hours; 4, the soaked stolons are planted in flowerpots to be cultivated. By processing the centipedegrass stolons with the low-temperature plasmas, the dry weight of underground parts, the root shoot ratio, the total root length, the root volume, the root specific surface area and the average root diameter of the centipedegrass stolons can be increased by 12-41%, 8-20%, 18-33%, 30-62%, 33-64%, 20-61%, 7-22% and 21-36% respectively. The new method is easy and convenient to operate, low in cost and free of pollution,takes effect quickly, can effectively promote the growth of the underground parts and overground parts of the centipedegrass stolons.

The invention discloses a kind of screening method for barley re-cadmium-poison genotype, comprises selecting seed, disinfecting, culturing seedling, transplanting, pre-culturing, cadmium coerion treatment, re-cadmium-poison evaluation; cadmium treat 20 days, detect value of the chlorophyll device for the middle of the functional leave; the decline ratio(%)= 100X(20Umcd treatment detection value - concrete with detection value) / concrete with detection value ; the integration score of each breed= value of the chlorophyll device declined ratioX0.5+ root volume declined ratioX0.1+root number declined ratioX0.1+ dry weight of underground declined ratioX0.1+stalk high declined ratioX0.1.

The invention discloses a cutting method for a horticultural vitex negundo rhizome. The cutting method comprises three steps of preparation before cutting, cutting treatment and management after cutting. By the cutting method, the cutting rooting rate and the average root volume of horticultural vitex negundo can be remarkably increased.

The invention discloses a method for transplanting a stipa glareosa strain clump. The method includes the steps that 1, before stipa glareosa turns green at the beginning of April, a study plot is selected, furrowed and leveled; 2, the ideal stipa glareosa strain clump is selected and dug through a shovel, the dug stipa glareosa strain clump is moved to a packaging barrel or a flowerpot, a proper amount of water is supplied in time, and the stipa glareosa strain clump is sleeved with a plastic bag; 3, according to the root volume of the stipa glareosa strain clump, a hole is dug every 50 cm space between plants, the stipa glareosa strain clump in the packaging barrel or the flowerpot is transplanted to the study plot, the periphery of the transplanted strain clump is filled with soil, the soil is trodden, and water is immediately and sufficiently supplied for the first time; 4, the study plot is covered with a shading net, the shading net is supported by wooden poles with the height being 1 m and fastened; 5, water is supplied after 15 days for the second time, water is supplied after 30 days for the third time, the shading net is removed, and the stipa glareosa strain clump grows naturally. The method has the advantages of being easy, convenient and quick to implement, effective, and capable of getting twofold results with half the effort, and stipa glareosa seeds which are artificially cultivated can be acquired in short time.

A method dynamically determines the contents of a Boot Logical Volume from within a System Management Service menu. Responsive to receiving the scan request, a system dynamically scans a root volume group to identify special files associated with the various base operating systems stored on the boot logical volumes of the root volume group. The system then maps the files to a specific operating systems version, and presents a list of the available operating systems on the various boot logical volumes to a user.

The invention discloses a cuttage method of verbena bonariensis. The method comprises the three steps of early-stage preparation, cuttage treatment and management after cuttage. According to the method, the cuttage survival rate of the verbena bonariensis can be increased, and the cuttage rooting rate and average root volume of the verbena bonariensis can be significantly increased.

The invention relates to a hole-tray sticking culture method of tea-tree seedlings, which can shorten the deliver time of tea seedlings and has high transplantation rate of the tea seedlings with a substrate. In the invention, a 50-hole forest hole tray or a 32- hole forest hole tray is adopted, and the substrate comprises 60-75 percent of peat, 23-38 percent of vermiculite and 2 percent of diammonium phosphate. The method comprises the following steps of: adopting new-grown semi-lignified twigs as cuttings; conventionally sticking the cuttings; sticking 1-2 cuttings in each hole; culturing at controlled temperature and controlled moisture; and when the seedlings are higher than 5cm, hardening the seedlings for 1 month according to practical weather conditions until the seedlings are higher than 80cm, the ground diameter is larger than 2cm, the number of primary side roots is more than 10, and the root volume is larger than 3cm<3>. The method has short seedling period, not only reduces the consumption of soil resource but also avoids the propagation danger of soil-borne pathogens by the seedlings because of adopting soilless culture, and has high tea seedlings yield rate.

The invention discloses a method for transplanting stipa capillata bunches with a high survival rate. The method comprises the steps that (1) before stipa glareosa turn green in the early April, a test field is selected, furrowed and leveled; (2) the ideal stipa glareosa bunches are selected and dug out with a shovel, and the stipa glareosa bunches dug out are moved to packaging buckets or flowerpots, sufficiently watered in time and covered with plastic bags; (3) according to the root volume of the stipa glareosa bunches, pits are dug with the planting spacing being 50 cm, the stipa glareosa bunches in the packaging buckets or the flowerpots are transplanted to the test field, the surroundings of the transplanted bunches are filled with soil and trodden, and irrigation is carried out sufficiently and immediately for the first time; (4) the test field is covered with a shading net, and the shading net is supported with wooden poles which are one meter high and fastened; and (5) irrigation is carried out for the second time 15 days later, irrigation is carried out for the third time another 30 days later, the shading net is removed, and thus the bunches grow naturally. The method has the advantages of being simple, convenient to implement, quick, effectively and capable of improving the yield with less effort. Manually planted stipa glareosa seeds can be obtained in a short period.