CN109141957A - A kind of acquisition and production method of 1 m original state monolith of sand - Google Patents

A kind of acquisition and production method of 1 m original state monolith of sand Download PDF

Info

Publication number
CN109141957A
CN109141957A CN201810915877.1A CN201810915877A CN109141957A CN 109141957 A CN109141957 A CN 109141957A CN 201810915877 A CN201810915877 A CN 201810915877A CN 109141957 A CN109141957 A CN 109141957A
Authority
CN
China
Prior art keywords
sand
glue
acquisition
soil body
sample
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810915877.1A
Other languages
Chinese (zh)
Other versions
CN109141957B (en
Inventor
李德成
沈晨露
王其明
赵玉国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Soil Science of CAS
Guizhou Institute of Tobacco Science
Original Assignee
Institute of Soil Science of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Soil Science of CAS filed Critical Institute of Soil Science of CAS
Priority to CN201810915877.1A priority Critical patent/CN109141957B/en
Publication of CN109141957A publication Critical patent/CN109141957A/en
Application granted granted Critical
Publication of CN109141957B publication Critical patent/CN109141957B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A kind of acquisition and production method of 1 m monolith of sand, it includes sand collection of specimens and production, it is characterized in that its acquisition and production using the acquisition technique and the manufacturing technology completion sample having a shave by means of wind sand of the condensation of soil body glue spraying.The present invention perfection can retain the overall structure of earth pillar in acquisition, more naturally beautiful after being fabricated to sample, and can long-term preservation exhibition.The present invention solves sand soil species and loosely easily collapses, and can not directly cut and on the make since sand is without robustness, the problem of can not being removed with awl.

Description

A kind of acquisition and production method of 1 m original state monolith of sand
Technical field
The present invention relates to a kind of acquisition of soil sampling and manufacturing technology, the sampling of especially a kind of not easily molded soil and marks This production, the specifically a kind of acquisition and production method of 1 m monolith of sand.
Background technique
Existing 1 m monolith of soil acquisition is with manufacturing technology generally only to certain viscosity and mainly by fine earth group At routine or perfect soil.It there is some sandy soils in nature, loosely easily collapses, robustness is weak, causes earth pillar can not Molding is the engraving production for being difficult to acquire the 1 m original state soil body and later period soil sampling by the prior art, takes by force by the prior art Soil will cause soil body avalanche and destroying natural-surface causes the monolith of acquisition to become valueless at all.
The acquisition and production of 1 m monolith of soil be the soil entity original state of 1 m depth is acquired out in field, then Interior is fabricated to the monolith that can intuitively show soil entity by post-production, shows for historical archive and science popularization.
Existing 1 m monolith acquisition technique step of soil includes: (1) in determining sampling position, is excavated one long by 2 ~3 m × wide 1 m × 1.2 m of depth heatable adobe sleeping platform.(2) on a vertical plane, by the size of the earth pillar length, width and height of quasi- acquisition, with cuing open Face knife marks profile, is then excavated or is cut under earth pillar, left and right three faces by profile.(3) sample will vertically be placed Wooden box covers on earth pillar, with engineer's shovel or the tools such as cutter from top to bottom, left and right will be connected to center with ground behind cutting, It dials from entire earth pillar.This routine techniques is only applicable to certain viscosity and the routine being mainly made of fine earth or ideal soil Body.Scoring wheel exterior feature-excavation or cutting are directlyed adopt since sand is loosely without robustness for sandy soil present in nature Method be unworkable.
Existing 1 m monolith manufacturing technology step of soil includes: that the soil monolith of (1) field acquisition is abundant certainly After so drying, electricity consumption turns to drill on sample surface, 1cm is spaced between Kong Yukong, then glue spraying (cement ratio 1:3), first sprays one It is secondary, it is sprayed again after waiting it all to penetrate into second, waits naturally dry after having sprayed.(2) after drying, one layer of original is sprayed on section Glue spreads the burlap for cutting size;One layer of virgin rubber is sprayed again, covers clamping plate lid, and G type is clamping fixed on folder, waits its naturally dry. (3) after natural drying, it dismantles clip, removes cover board, expose the soil body, 2 ~ 3cm thickness of earth pillar is chosen with awl, repairs nature knot Structure face.(4) after having repaired natural-surface, a soil body is sprayed with the glue of 1:8 and it is waited thoroughly to parch, it is labelled.For sand Matter soil does not have viscosity since sand is loose, and routine techniques can not embody its naturality when repairing and carving the chiltern soil body.
Summary of the invention
The purpose of the present invention is being confined to some conventional soil types for existing sampling and manufacturing technology, no The problem of suitable for sand soil species, invents a kind of 1 m monolith of sand for being based on " soil body glue spraying condenses-borrows wind sand and has a shave " Acquisition and production method, it perfection can retain the overall structure of earth pillar in acquisition, more natural after being fabricated to sample Beauty, and can long-term preservation exhibition.The present invention solves sand soil species and loosely easily collapses, can not directly cut and on the make by In sand without robustness, the problem of can not being removed with awl.
The technical scheme is that
A kind of acquisition and production method of 1 m monolith of sand, it includes sand collection of specimens and production, it is characterized in that described Sand acquisition the following steps are included:
A sampling hole is formed firstly, excavating, having a size of long 2~3 m × wide 1 m × 1.2 m of depth, while making a size symbol Close desired sample holding box;Having a size of 100cm × 22cm × 6cm;
Secondly, one sand natural-surface of cleaning selection in sampling hole, hangs up scale, and shoot sampling face with camera;
Third marks the profile of sampling sand using sample holding box as mold on sampling face;
4th, dilute glue that weight ratio is 1:10 is prepared, wherein glue is 1, water 10;
5th, the dilute glue matched with step sprays incessantly to the sand surface of drawn contour area until contour surface tide It is wet, it will not collapse because of stress;
6th, glue filling opening is beaten in contour surface horizontal interval 1cm with jig drill, is punched deep-controlled in 2~3cm;
7th, dilute glue is sprayed to contour surface again, pours into glue in institute's puncture, after the glue in hole penetrates into sand again Secondary sprinkling, it is repeated multiple times, until sand does not reabsorb dilute glue, at the same time, should also from the top of sand to be sampled, Dilute glue is sprayed repeatedly in the outer lateral sand of institute's scoring wheel profile;
8th, glue dries after spraying to sand, cuts along contour line, sample holding box is put on, by sand cylinder and base Body separation, removes together with sample holding box, completes the acquisition of sample;
The production of the sample the following steps are included:
Firstly, sample holding box is moved on to interior, surrounding side plate is removed, only retains bottom plate, sprays the weight of glue and water repeatedly Than the glue for 3:1, pre-processing is completed;
Secondly, control is taken a picture when repairing natural-surface by external wind-force, facet is repaired with the wind soil body, by loose soil Body is blown off naturally, forms natural-surface.
The sand cylinder eats glue with a thickness of 5cm.
Through the wind soil body repair the sand column after carving with a thickness of 2~3cm, repair after quarter again with glue: water=4:1 weight ratio glue Water slowly sprays surface, iterative cycles, and until infiltration, spray paste again after drying again: water=6:1 weight ratio glue is to sample It is modified processing.
The glue filling opening and soil body vertical plane is in 45° angle, and depth about 2~3cm forms funnel-shaped structure.
The distance between adjacent encapsulating centerline hole is 1cm.
Beneficial effects of the present invention:
1, the method is easy-to-understand, easy to operate.
2, the soil body can not be allowed to collapse in acquisition with the method that glue condenses, retains its overall structure.
3, the soil body removed has reached integrality, and remains naturality.
4, it is had a shave with wind-force, meets sandy soil weathering law, more effectively embody sand feature, can most restore the soil body Original style and features.
Detailed description of the invention
Fig. 1 is sand section material object photo of the invention.
Fig. 2 is section glue spraying schematic diagram of the invention.
Fig. 3 is glue spraying schematic diagram on the outside of present invention sampling body top and contour line.
The wind soil body that Fig. 4 is used when being later period preparation of specimen of the invention repairs quarter schematic diagram.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figs 1-4.
A kind of acquisition and production method of 1 m monolith of sand, it include the soil body glue spraying condensation acquisition technique and The manufacturing technology having a shave by means of wind sand.The soil body glue spraying coagulation method, i.e., gently mark the profile that need to acquire earth pillar, with rule The glue of certainty ratio sprays through soil body, parches condensation to the soil body.Nature first is leaned against with the mold that plank makes when marking earth pillar profile It on face, is crossed with cutter, obtains soil body profile.Glue spray through soil body refers to the glue spraying water on the soil body for pull line, up and down It is saturating that spray is required including central part.Soil body condensation refers to after spraying saturating earth pillar condensation, dries to it, has thorough grasp the soil body of glue Thickness about 5cm.The manufacturing technology for borrowing wind sand to have a shave, i.e., when repairing natural-surface by external wind-force, wind soil Body repairs facet, and the loose soil body is blown off naturally, forms natural-surface.
Details are as follows:
Whole section of earth pillar of sand is acquired, to prepare camera in advance, mention, cutter, watering can, glue, spade, plank box, electricity turn, spiral shell Silk.
It is first with electric drill that the wooden box (i.e. sample holding box) for filling whole section of earth pillar is stapled before acquiring whole section of earth pillar of sand, wood Box size is all 100cm × 22cm × 6cm such as routine.Then the sand natural-surface for selecting a best angle, uses iron Spade removes surrounding barrier, hangs up scale, is filmed (Fig. 1) with high pixel camera.Plank box is used to lean on as mold On the soil body face for needing to acquire, profile is marked along plank edge with cutter.It is made into 1:10's with the virgin rubber and water carried in advance Glue, similar to the density of water since the glue gel content of 1:10 is at a fairly low, the effect of glue is existed only in after the soil body is dry and is risen That arrives mutually glues effect, sprays the contour area drawn incessantly after being packed into kettle, after contour area is squirted, soil body surface is just Stickiness is had, soil property is although soft, but not collapses easily, is punched again with jig drill (outer diameter 2mm or less) at this time, drilling and the soil body Vertical plane is in 45° angle, tilts (such as Fig. 2) down, punches depth about 2~3cm, forms a funnelform hole, needed for making The whole surface of the soil body is acquired, is uniformly arranged between Kong Yukong, after sample is made in interval 1cm(, because puncture face is not as exhibition Show face, so the hole formed will not influence beauty), hereafter continue glue spraying water, i.e., can slowly be flowed into toward internal, glue is waited to have thorough grasp again Continue to spray, the outer part being connected with the soil body of being acquired of contour line is also required to glue spraying water, can pour using interruption at the top of the soil body The mode of leaching, it should be noted that leaching glue dynamics is gently waited a moment, and (Fig. 3) sprays again after the soil body permeates glue, is recycled repeatedly, until penetrating into Thickness is up to 3~5cm or more.It after equal glue have sprayed, dries to the soil body, is cut along contour line, gently scratch and remove external sand, cover overwood Box, then the right and left driving, soil body back is cut off, earth pillar is removed.
When making in later period room, since sand is more loose, need to increase glue quantity, glue ratio about 3:1, early period work Make as conventional soil types production method.After pre-processing, the earth pillar caking property after opening is still poor, needs to use Hair dryer manufactures external force.When having a shave, photo should refer to, tiltedly blown with hair dryer and repair facet, make loose sand by wind-force nature It is detached from, earth pillar thickness is retained in 2-3cm can (such as Fig. 4).Surface is slowly sprayed followed in turn by the glue of 4:1, is waited all Infiltration circulation about 3 times repeatedly, waits earth pillars to dry, then spray the glue of 6:1, to sample correcting process.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.

Claims (5)

1. a kind of acquisition and production method of 1 m original state monolith of sand, it includes sand collection of specimens and production, feature The described sand acquisition the following steps are included:
The acquisition of the field sample the following steps are included:
A sampling hole is formed firstly, excavating, while making a sample holding box being of the required size;
Secondly, one sand natural-surface of cleaning selection in sampling hole, hangs up scale, and shoot sampling face with camera;
Third marks the profile of sampling sand using sample holding box as mold on sampling face;
4th, dilute glue that weight ratio is 1:10 is prepared, wherein glue is 1, water 10;
5th, the dilute glue matched with step sprays incessantly to the sand surface of drawn contour area until contour surface tide It is wet, it will not collapse because of stress;
6th, full glue filling opening obliquely is lightly stabbed in contour surface with needle, is protruded into deep-controlled in 2~3cm;
7th, dilute glue is sprayed to contour surface again, pours into glue in institute's puncture, after the glue in hole penetrates into sand again Secondary sprinkling, it is repeated multiple times, until sand does not reabsorb dilute glue, at the same time, should also from the top of sand to be sampled, Dilute glue is sprayed repeatedly in the outer lateral sand of institute's scoring wheel profile;
8th, glue dries after spraying to sand, cuts along contour line, sample holding box is put on, by sand cylinder and base Body separation, removes together with sample holding box, completes the acquisition of sample;
The production of the indoor sample the following steps are included:
Firstly, the weight ratio that sample holding box is moved on to interior, and sprays glue and water repeatedly is the glue of 3:1, early period is completed Processing;
Secondly, control is taken a picture when repairing natural-surface by external wind-force, facet is repaired with the wind soil body, by loose soil Body is blown off naturally, forms natural-surface.
2. according to the method described in claim 1, it is characterized in that the sand cylinder eats glue with a thickness of 5cm.
3. according to the method described in claim 1, it is characterized in that through the wind soil body repair the sand column after carving with a thickness of 2~3cm, Repair after carving again with glue: water=4:1 weight ratio glue slowly sprays surface, and iterative cycles spray after drying again again until infiltration Spill glue: water=6:1 weight ratio glue is modified processing to sample.
4. according to the method described in claim 1, depth is big it is characterized in that the glue filling opening and soil body vertical plane are in 45° angle About 2~3cm forms funnel-shaped structure.
5. according to the method described in claim 1, it is characterized in that the distance between adjacent encapsulating centerline hole is 1cm.
CN201810915877.1A 2018-08-13 2018-08-13 Method for collecting and manufacturing undisturbed monolith with 1 m sandy soil Active CN109141957B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810915877.1A CN109141957B (en) 2018-08-13 2018-08-13 Method for collecting and manufacturing undisturbed monolith with 1 m sandy soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810915877.1A CN109141957B (en) 2018-08-13 2018-08-13 Method for collecting and manufacturing undisturbed monolith with 1 m sandy soil

Publications (2)

Publication Number Publication Date
CN109141957A true CN109141957A (en) 2019-01-04
CN109141957B CN109141957B (en) 2020-08-18

Family

ID=64792671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810915877.1A Active CN109141957B (en) 2018-08-13 2018-08-13 Method for collecting and manufacturing undisturbed monolith with 1 m sandy soil

Country Status (1)

Country Link
CN (1) CN109141957B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110702478A (en) * 2019-10-11 2020-01-17 自然资源实物地质资料中心 Method for collecting precious and fragile stratum specimen
CN111487109A (en) * 2020-06-09 2020-08-04 中国科学院南京土壤研究所 Method for preparing whole specimen of soil with high water content and strong expansibility
CN111487108A (en) * 2020-06-09 2020-08-04 中国科学院南京土壤研究所 Method for preparing whole section specimen of peat soil
CN111562157A (en) * 2020-06-24 2020-08-21 福建省农业科学院土壤肥料研究所 Specimen manufacturing process capable of keeping original state of field soil profile
CN112240848A (en) * 2020-10-16 2021-01-19 黑龙江省农业科学院土壤肥料与环境资源研究所 Soil specimen repairing method
CN112611616A (en) * 2020-12-09 2021-04-06 海南省环境科学研究院 Manufacturing method of coral sand specimen

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915691A (en) * 2010-09-03 2010-12-15 中国科学院南京土壤研究所 Making method of soil monolith
CN102262006A (en) * 2011-05-12 2011-11-30 中国科学院东北地理与农业生态研究所 Method for collecting and manufacturing suspension type thin-layer soil monolith
CN102322265A (en) * 2011-05-03 2012-01-18 新汶矿业集团有限责任公司 Mechanized excavating and constructing method of surface soil freezing section of vertical shaft
CN102589926A (en) * 2012-01-15 2012-07-18 付志亮 Deformed coal sampling method
CN103293023A (en) * 2013-06-18 2013-09-11 南京大学 Original state sampling method for constructed fractured rock mass
CN104215469A (en) * 2014-08-18 2014-12-17 中国农业科学院农业资源与农业区划研究所 Specimen box of sandy soil monolith, and apparatus and method for preparing monolith
CN105527117A (en) * 2015-12-02 2016-04-27 成都理工大学 Field in-situ sampling method for granular mixtures
CN105928741A (en) * 2016-07-06 2016-09-07 西南交通大学 Grooving, injecting and sampling method for irregular undisturbed fractured rock
CN106150506A (en) * 2016-07-08 2016-11-23 中铁十六局集团地铁工程有限公司 A kind of gateway open excavation section inverted side-wall construction method
CN106404453A (en) * 2016-08-31 2017-02-15 杭州格临检测股份有限公司 Method for collecting whole-section soil sample
CN106525484A (en) * 2016-08-31 2017-03-22 浙江中林勘察研究股份有限公司 Sampling method and sampling device for original state sandy soil
CN106525483A (en) * 2016-08-30 2017-03-22 浙江中林勘察研究股份有限公司 Original sandy soil sampling method and sampling device
CN107130964A (en) * 2016-11-11 2017-09-05 新疆北方建设集团有限公司 Small-sized tunnel mud stone excavation construction method

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915691A (en) * 2010-09-03 2010-12-15 中国科学院南京土壤研究所 Making method of soil monolith
CN102322265A (en) * 2011-05-03 2012-01-18 新汶矿业集团有限责任公司 Mechanized excavating and constructing method of surface soil freezing section of vertical shaft
CN102262006A (en) * 2011-05-12 2011-11-30 中国科学院东北地理与农业生态研究所 Method for collecting and manufacturing suspension type thin-layer soil monolith
CN102589926A (en) * 2012-01-15 2012-07-18 付志亮 Deformed coal sampling method
CN103293023A (en) * 2013-06-18 2013-09-11 南京大学 Original state sampling method for constructed fractured rock mass
CN104215469A (en) * 2014-08-18 2014-12-17 中国农业科学院农业资源与农业区划研究所 Specimen box of sandy soil monolith, and apparatus and method for preparing monolith
CN105527117A (en) * 2015-12-02 2016-04-27 成都理工大学 Field in-situ sampling method for granular mixtures
CN105928741A (en) * 2016-07-06 2016-09-07 西南交通大学 Grooving, injecting and sampling method for irregular undisturbed fractured rock
CN106150506A (en) * 2016-07-08 2016-11-23 中铁十六局集团地铁工程有限公司 A kind of gateway open excavation section inverted side-wall construction method
CN106525483A (en) * 2016-08-30 2017-03-22 浙江中林勘察研究股份有限公司 Original sandy soil sampling method and sampling device
CN106404453A (en) * 2016-08-31 2017-02-15 杭州格临检测股份有限公司 Method for collecting whole-section soil sample
CN106525484A (en) * 2016-08-31 2017-03-22 浙江中林勘察研究股份有限公司 Sampling method and sampling device for original state sandy soil
CN107130964A (en) * 2016-11-11 2017-09-05 新疆北方建设集团有限公司 Small-sized tunnel mud stone excavation construction method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李大庆 等: "《甘肃早白垩世恐龙》", 30 June 2017, 上海科学技术出版社 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110702478A (en) * 2019-10-11 2020-01-17 自然资源实物地质资料中心 Method for collecting precious and fragile stratum specimen
CN110702478B (en) * 2019-10-11 2021-12-21 自然资源实物地质资料中心 Method for collecting precious and fragile stratum specimen
CN111487109A (en) * 2020-06-09 2020-08-04 中国科学院南京土壤研究所 Method for preparing whole specimen of soil with high water content and strong expansibility
CN111487108A (en) * 2020-06-09 2020-08-04 中国科学院南京土壤研究所 Method for preparing whole section specimen of peat soil
CN111487108B (en) * 2020-06-09 2021-04-27 中国科学院南京土壤研究所 Method for preparing whole section specimen of peat soil
CN111487109B (en) * 2020-06-09 2021-04-27 中国科学院南京土壤研究所 Method for preparing whole specimen of soil with high water content and strong expansibility
CN111562157A (en) * 2020-06-24 2020-08-21 福建省农业科学院土壤肥料研究所 Specimen manufacturing process capable of keeping original state of field soil profile
CN112240848A (en) * 2020-10-16 2021-01-19 黑龙江省农业科学院土壤肥料与环境资源研究所 Soil specimen repairing method
CN112240848B (en) * 2020-10-16 2024-04-12 黑龙江省农业科学院土壤肥料与环境资源研究所 Soil specimen restoration method
CN112611616A (en) * 2020-12-09 2021-04-06 海南省环境科学研究院 Manufacturing method of coral sand specimen
CN112611616B (en) * 2020-12-09 2024-02-09 海南省环境科学研究院 Manufacturing method of coral sand sample

Also Published As

Publication number Publication date
CN109141957B (en) 2020-08-18

Similar Documents

Publication Publication Date Title
CN109141957A (en) A kind of acquisition and production method of 1 m original state monolith of sand
CN109187068A (en) A kind of acquisition and production method of 1 m original state monolith of more gravel soils
CN102262006B (en) Method for collecting and manufacturing suspension type thin-layer soil monolith
CN104215469A (en) Specimen box of sandy soil monolith, and apparatus and method for preparing monolith
CN111487108B (en) Method for preparing whole section specimen of peat soil
CN2860076Y (en) Roots deep irrigation pipe
CN106525483A (en) Original sandy soil sampling method and sampling device
CN207280918U (en) A kind of bituminous pavement seepage test matching operation instrument
CN206002338U (en) A kind of original state sandy soil sampler
CN111562157A (en) Specimen manufacturing process capable of keeping original state of field soil profile
CN205808756U (en) Plant root soil humidity prospecting apparatus
CN203362159U (en) Sampling device of microorganism crusting soil column
CN109774324A (en) A kind of manufacture craft of the seal with fortune chloranthus herb
CN206181771U (en) Benthophyte plants instrument
CN207314076U (en) Tree well protective cover for roadside greening trees
CN109459460B (en) Scanning electron microscope observation device and method for undisturbed loess humidification sample
CN104535374B (en) A kind of trunk runoff collection device and installation method for city trees and shrubs
CN103444333A (en) Application method of plug type fertilizer applicator
CN208121614U (en) A kind of inflatable Windproof reflective road cones
CN205847915U (en) Digging machine
CN208925026U (en) A kind of drawing out soil equipment trapping trap setting for litter-layer beetles
CN207121781U (en) A kind of anti-slip pervious type road surface structure
CN202722131U (en) Sapling bag
CN207348328U (en) A kind of planted roof
CN202340418U (en) Fruit tree fertilizing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Li Decheng

Inventor after: Shen Chenlu

Inventor after: Wang Qiming

Inventor after: Zhao Yuguo

Inventor after: Gao Weichang

Inventor after: Pan Wenjie

Inventor before: Li Decheng

Inventor before: Shen Chenlu

Inventor before: Wang Qiming

Inventor before: Zhao Yuguo

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20200722

Address after: 210008 Xuanwu District, Jiangsu, Beijing East Road 71, Nanjing

Applicant after: NANJING INSTITUTE OF SOIL CHINESE ACADEMY OF SCIENCES

Applicant after: GUIZHOU INSTITUTE OF TOBACCO SCIENCE

Address before: 210008 Xuanwu District, Jiangsu, Beijing East Road 71, Nanjing

Applicant before: NANJING INSTITUTE OF SOIL CHINESE ACADEMY OF SCIENCES

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant