CN112611707A - Quick tester for rice root lodging - Google Patents

Quick tester for rice root lodging Download PDF

Info

Publication number
CN112611707A
CN112611707A CN202011545951.9A CN202011545951A CN112611707A CN 112611707 A CN112611707 A CN 112611707A CN 202011545951 A CN202011545951 A CN 202011545951A CN 112611707 A CN112611707 A CN 112611707A
Authority
CN
China
Prior art keywords
supporting
sleeve
wall
root system
rice
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
CN202011545951.9A
Other languages
Chinese (zh)
Other versions
CN112611707B (en
Inventor
吴伟
刘拓
石珍
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.)
Hainan University
Original Assignee
Hainan University
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 Hainan University filed Critical Hainan University
Priority to CN202011545951.9A priority Critical patent/CN112611707B/en
Publication of CN112611707A publication Critical patent/CN112611707A/en
Application granted granted Critical
Publication of CN112611707B publication Critical patent/CN112611707B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0098Plants or trees

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Botany (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention discloses a rice root system lodging rapid tester which comprises a supporting sleeve, wherein auxiliary supporting legs are fixedly arranged on the lower surface of the supporting sleeve, supporting rods are fixedly arranged on the front surface and the back surface of the supporting sleeve, a rotating groove is formed in one end, away from the supporting sleeve, of each supporting rod, a rotating rod is rotatably connected to the inner wall of each rotating groove, a supporting ring is fixedly arranged at one end, away from the corresponding supporting rod, of each rotating rod, an adjusting sleeve is fixedly arranged on the inner annular surface of each supporting ring, and internal threads are formed in the inner wall of each adjusting sleeve. This rice root system lodging resistance spot test appearance rotates cylinder, runner, pressure sensor, hexagonal pipe, depression bar and ergograph through setting up, through rotating the runner, drives and rotates the cylinder and rotate, and then makes the depression bar will oppress the rice straw, through the pressure that the ergograph record rice straw bore, through the crooked angle of angle marking line record rice straw on the runner to survey rice lodging resistance fast.

Description

Quick tester for rice root lodging
Technical Field
The invention relates to the technical field of rice planting, in particular to a rapid tester for rice root system lodging.
Background
The rice is one of three major grain crops, about 65 percent of population in China takes rice as staple food, and the high yield of the rice directly influences the national grain safety. In recent years, the rice yield has been gradually increased with the increase in the contribution rate of the advancement of agricultural science and technology. However, rice lodging also becomes a significant cause of damage to farmers who grow rice. The rice loss is different due to different lodging degrees and periods of the rice, the yield is reduced by 10% for the mild rice and the serious rice is no longer harvested. Moreover, the rice ears fall into the mud, the rice quality is reduced, the harvesting is difficult, labor and time are wasted, the harvesting cost is 2 to 3 times, and the planting benefit of the rice is seriously influenced. Therefore, the problem of rice lodging arouses high attention of farmers and agricultural technologists, and the problem of rice lodging restricts the improvement of rice yield and quality under the background of rice mechanization.
The development of an effective in-situ lossless root system lodging observation method and an instrument is the core technical bottleneck of rice lodging research. Therefore, the development of a rapid tester for rice root system lodging can save labor force and improve working efficiency, and is a problem which needs to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a rapid tester for rice root system lodging, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rice root system lodging rapid tester comprises a supporting sleeve, wherein auxiliary supporting legs are fixedly arranged on the lower surface of the supporting sleeve, supporting rods are fixedly arranged on the front surface and the back surface of the supporting sleeve respectively, a rotating groove is formed in one end, away from the supporting sleeve, of each supporting rod, a rotating rod is rotatably connected to the inner wall of the rotating groove, one end, away from the supporting rod, of each rotating rod is fixedly provided with a supporting ring, an adjusting sleeve is fixedly arranged on the inner ring surface of each supporting ring, internal threads are formed in the inner wall of each adjusting sleeve, an adjusting threaded rod is in threaded connection with the inner wall of each adjusting sleeve, a pedal plate is fixedly arranged on the surface of the adjusting threaded rod, a first sealing bearing is fixedly arranged on the inner ring surface of each supporting sleeve, a rotating roller is fixedly arranged on, support sleeve's right side fixed mounting respectively has pressure sensor and connector, the right-hand member fixed mounting who rotates the cylinder has hexagonal pipe, the right-hand member of hexagonal pipe extends to pressure sensor's right side, the inner wall of hexagonal pipe is inserted and is equipped with the depression bar, support sleeve's last fixed surface installs the receiver, the inner wall fixed mounting of receiver has the joint frame, the inner wall joint of joint frame has the ergograph, support sleeve's last fixed surface installs the wire clamp.
Preferably, the number of the auxiliary supporting legs is four, four the auxiliary supporting legs are arranged on the lower surface of the supporting sleeve in a rectangular array mode, four the lower ends of the auxiliary supporting legs are fixedly provided with connecting plates, four mounting holes are formed in the lower surface of each connecting plate, connecting bolts are sleeved on the inner walls of the mounting holes, the lower surfaces of the connecting plates are fixedly connected with sliding plates through the connecting bolts, and the side faces of the sliding plates are of cambered surface structures.
Preferably, the quantity of wire clamp is a plurality of, a plurality of the wire clamp is the linear array setting at the upper surface of support sleeve, a plurality of the inner wall of wire clamp is provided with the wire, pressure sensor passes through wire and ergograph electric connection, the inside of ergograph is provided with the battery.
Preferably, the fixed surface of wire installs sealed joint ring, the upper surface of receiver articulates through the hinge has sealed lid, the lower surface of sealed lid and the upper surface of receiver set up with the semi-circular joint mouth of sealed joint ring looks adaptation.
Preferably, the thread groove has been seted up on the surface of connector, the surperficial threaded connection of connector has the protective cover, the round hole has been seted up on the right side of protective cover, the inner wall fixed mounting of round hole has the second sealed bearing, the interior anchor ring fixed mounting of second sealed bearing has connecting sleeve, connecting sleeve's inner wall is for the hexagonal structure with depression bar looks adaptation.
Preferably, the surface of the rotating wheel is fixedly provided with a handle, the surface of the handle is fixedly provided with an anti-slip rubber sleeve, and the surface of the rotating wheel is provided with an angle marking line.
Preferably, one end of the adjusting threaded rod is of a conical structure, the other end of the adjusting threaded rod is fixedly provided with a rotating disc, the surface of the rotating disc is fixedly provided with a rocker, and the surface of the rocker is fixedly connected with an anti-skidding sleeve.
Preferably, the inner wall in rotation groove has seted up the spacing groove, the inner wall fixed mounting of spacing groove has buffer spring, the inner wall sliding connection of spacing groove has the gag lever post, the one end of gag lever post and buffer spring's one end fixed connection, the other end fixed mounting of gag lever post has the bulb and extends to the inside in rotation groove, the notch with bulb looks adaptation is seted up on the surface of dwang.
Preferably, the number of the supporting rods is four, and the four supporting rods are symmetrically arranged on the front face and the back face of the supporting sleeve.
Advantageous effects
The invention provides a rapid tester for rice root system lodging, which has the following beneficial effects:
1. this rice root system lodging resistance spot test appearance rotates cylinder, runner, pressure sensor, hexagonal pipe, depression bar and ergograph through setting up, through rotating the runner, drives and rotates the cylinder and rotate, and then makes the depression bar will oppress the rice straw, through the pressure that the ergograph record rice straw bore, through the crooked angle of angle marking line record rice straw on the runner to survey rice lodging resistance fast.
2. This rice root system lodging resistance spot test appearance through setting up the slide plate, is convenient for this apparatus to slide in the paddy field, through setting up adjusting threaded rod, can fix this apparatus in the paddy field, avoids when using, and the soft earth in paddy field can adjust the length of adjusting threaded rod extension to the influence of testing result, is convenient for carry out the survey of lodging resistance ability to the rice in different periods through setting up adjusting sleeve.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic top view of the connection plate;
FIG. 6 is a schematic view of a support bar in a top-down view;
fig. 7 is a schematic front sectional view of the storage box.
In the figure: 1 support sleeve, 2 auxiliary support legs, 3 bracing pieces, 4 dwang, 5 support rings, 6 adjusting sleeve, 7 adjusting threaded rod, 8 running-boards, 9 first sealed bearing, 10 rotating drum, 11 runners, 12 pressure sensor, 13 connectors, 14 hexagonal pipe, 15 depression bars, 16 receivers, 17 joint frame, 18 ergograph, 19 wire clamp, 20 connecting plate, 21 gliding plate, 22 wire, 23 sealed joint ring, 24 sealed lid, 25 protective cover, 26 second sealed bearing, 27 connecting sleeve, 28 rolling disc, 29 buffer spring, 30 gag lever post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a rice root system lodging rapid determination appearance, including supporting sleeve 1, supporting sleeve 1's lower fixed surface installs auxiliary support leg 2, auxiliary support leg 2's quantity is four, four auxiliary support leg 2 are the lower surface of rectangle array setting at supporting sleeve 1, the equal fixed mounting of lower extreme of four auxiliary support leg 2 has connecting plate 20, four mounting holes have been seted up to connecting plate 20's lower surface, the inner wall cover of mounting hole is equipped with connecting bolt, connecting bolt fixedly connected with slide 21 is passed through to connecting plate 20's lower surface, slide 21's side is ARC structure, through setting up slide 21, be convenient for this apparatus of measurationing slides in the paddy field.
The front and the back of the supporting sleeve 1 are fixedly provided with supporting rods 3, the number of the supporting rods 3 is four, four supporting rods 3 are symmetrically arranged on the front and the back of the supporting sleeve 1, one end of each supporting rod 3, which is far away from the supporting sleeve 1, is provided with a rotating groove, the inner wall of each rotating groove is rotatably connected with a rotating rod 4, the inner wall of each rotating groove is provided with a limiting groove, the inner wall of each limiting groove is fixedly provided with a buffer spring 29, the inner wall of each limiting groove is slidably connected with a limiting rod 30, one end of each limiting rod 30 is fixedly connected with one end of each buffer spring 29, the other end of each limiting rod 30 is fixedly provided with a ball head and extends into the corresponding rotating groove, the surface of each rotating rod 4 is provided with a notch matched with the ball head, one end of each rotating rod 4, which is far away from the, inner wall threaded connection of adjusting sleeve 6 has adjusting threaded rod 7, adjusting threaded rod 7's one end is conical structure, adjusting threaded rod 7's other end fixed mounting has rolling disc 28, the fixed surface of rolling disc 28 installs the rocker, the fixed surface of rocker is connected with anti-skidding cover, adjusting threaded rod 7's fixed surface installs running-board 8, through setting up adjusting threaded rod 7, can fix this apparatus in the paddy field, avoid when using, the soft earth in paddy field is to the influence of testing result, through setting up adjusting sleeve 6, can adjust the length of 7 extensions of adjusting threaded rod, be convenient for carry out the survey of anti-lodging ability to the rice in different periods.
A first sealing bearing 9 is fixedly mounted on the inner wall of the supporting sleeve 1, a rotating roller 10 is fixedly mounted on the inner annular surface of the first sealing bearing 9, a rotating wheel 11 is fixedly mounted on the left end of the rotating roller 10, a handle is fixedly mounted on the surface of the rotating wheel 11, an anti-slip rubber sleeve is fixedly mounted on the surface of the handle, an angle marking line is arranged on the surface of the rotating wheel 11, a pressure sensor 12 and a connector 13 are respectively and fixedly mounted on the right side of the supporting sleeve 1, a hexagonal tube 14 is fixedly mounted on the right end of the rotating roller 10, the right end of the hexagonal tube 14 extends to the right side of the pressure sensor 12, a pressure rod 15 is inserted into the inner wall of the hexagonal tube 14, a thread groove is arranged on the surface of the connector 13, a protective cover 25 is connected on the surface of the connector 13 through threads, a round hole is arranged on the right side of the protective, the inner wall of the connecting sleeve 27 is of a hexagonal structure matched with the pressure rod 15.
Supporting sleeve 1's last fixed surface installs receiver 16, receiver 16's inner wall fixed mounting has joint frame 17, joint frame 17's inner wall joint has ergograph 18, supporting sleeve 1's last fixed surface installs wire clamp 19, wire clamp 19's quantity is a plurality of, a plurality of wire clamp 19 is the upper surface that linear array set up at supporting sleeve 1, a plurality of wire clamp 19's inner wall is provided with wire 22, pressure sensor 12 passes through wire 22 and ergograph 18 electric connection, ergograph 18's inside is provided with the battery, wire 22's fixed surface installs sealed joint ring 23, receiver 16's upper surface articulates through the hinge has sealed lid 24, the semi-circular joint mouth with sealed joint ring 23 looks adaptation is seted up to sealed lid 24's lower surface and receiver 16's upper surface.
Through setting up rotary drum 10, runner 11, pressure sensor 12, hexagonal pipe 14, depression bar 15 and ergograph 18, through rotating runner 11, drive rotary drum 10 and rotate, and then make depression bar 15 will oppress the rice straw, through the pressure that the ergograph 18 record rice straw bore, through the crooked angle of angle marking line record rice straw on runner 11 to survey rice lodging resistance fast.
The working principle is as follows: when the rice root system lodging-resistant rapid determinator is used, the determinator is supported by the sliding plate 21 to slide in a paddy field, and after the rotating rod 4 is rotated ninety degrees before a plant is determined, the rotating disc 28 on the adjusting threaded rod 7 is rotated to ensure that the adjusting threaded rod 7 is inserted into the paddy field ground, the rice root system lodging-resistant rapid determinator is positioned to be more stable in fixation, the rotating roller 10 is rotated by rotating the rotating wheel 11, thereby driving the compression bar 15 to compress the rice straws, recording the pressure born by the rice straws through the force measuring device 18, recording the bending angle of the rice straws through the angle marking line on the rotating wheel 11, thereby quick lodging resistance to rice can survey, and this rice root system lodging resistance rapid tester, each part all can be split, convenient maintenance, maintenance and carrying are applicable to the root system lodging condition of survey different periods rice.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a rice root system lodging spot test appearance, includes supporting sleeve (1), its characterized in that: the supporting device is characterized in that auxiliary supporting legs (2) are fixedly mounted on the lower surface of the supporting sleeve (1), supporting rods (3) are fixedly mounted on the front surface and the back surface of the supporting sleeve (1), a rotating groove is formed in one end, far away from the supporting sleeve (1), of each supporting rod (3), the inner wall of each rotating groove is rotatably connected with a rotating rod (4), one end, far away from the corresponding supporting rod (3), of each rotating rod (4) is fixedly mounted with a supporting ring (5), an adjusting sleeve (6) is fixedly mounted on the inner ring surface of each supporting ring (5), an inner thread is formed in the inner wall of each adjusting sleeve (6), an adjusting threaded rod (7) is in threaded connection with the inner wall of each adjusting sleeve (6), a pedal (8) is fixedly mounted on the surface of each adjusting threaded rod (7), a first sealing bearing (9) is fixedly mounted on the inner wall of the supporting sleeve (, a rotating wheel (11) is fixedly arranged at the left end of the rotating roller (10), a pressure sensor (12) and a connector (13) are respectively and fixedly arranged at the right side of the supporting sleeve (1), a hexagonal tube (14) is fixedly arranged at the right end of the rotary drum (10), the right end of the hexagonal tube (14) extends to the right side of the pressure sensor (12), a pressure lever (15) is inserted into the inner wall of the hexagonal tube (14), a storage box (16) is fixedly arranged on the upper surface of the support sleeve (1), a clamping frame (17) is fixedly arranged on the inner wall of the storage box (16), a force measuring device (18) is clamped on the inner wall of the clamping frame (17), the upper surface of the supporting sleeve (1) is fixedly provided with a wire clamp (19), the inner wall of the conductor clamp (19) is provided with a conductor (22), and a sealing clamping ring (23) is fixedly mounted on the surface of the conductor (22).
2. The rice root system lodging rapid tester according to claim 1, characterized in that: the quantity of auxiliary supporting leg (2) is four, four auxiliary supporting leg (2) are the lower surface that the rectangle array set up at support sleeve (1), four the equal fixed mounting of lower extreme of auxiliary supporting leg (2) has connecting plate (20), four mounting holes have been seted up to the lower surface of connecting plate (20), the inner wall cover of mounting hole is equipped with connecting bolt, the lower surface of connecting plate (20) passes through connecting bolt fixedly connected with sliding plate (21), the side of sliding plate (21) is cambered surface structure.
3. The rice root system lodging rapid tester according to claim 1, characterized in that: the quantity of wire clamp (19) is a plurality of, a plurality of wire clamp (19) is linear array setting at the upper surface of support sleeve (1), a plurality of the inner wall of wire clamp (19) is provided with wire (22), pressure sensor (12) are through wire (22) and ergograph (18) electric connection, the inside of ergograph (18) is provided with the battery.
4. The rice root system lodging rapid tester according to claim 3, characterized in that: the upper surface of receiver (16) articulates through the hinge has sealed lid (24), the semi-circular joint mouth with sealed joint ring (23) looks adaptation is seted up to the lower surface of sealed lid (24) and the upper surface of receiver (16).
5. The rice root system lodging rapid tester according to claim 1, characterized in that: threaded groove has been seted up on the surface of connector (13), the surperficial threaded connection of connector (13) has protective cover (25), the round hole has been seted up on the right side of protective cover (25), the inner wall fixed mounting of round hole has second sealed bearing (26), the interior anchor ring fixed mounting of second sealed bearing (26) has connecting sleeve (27), the inner wall of connecting sleeve (27) be with the hexagonal prism structure of depression bar (15) looks adaptation.
6. The rice root system lodging rapid tester according to claim 1, characterized in that: the surface fixed mounting of runner (11) has the handle, the fixed surface of handle installs the antiskid rubber sleeve, the angle marking line has been seted up on the surface of runner (11).
7. The rice root system lodging rapid tester according to claim 1, characterized in that: one end of the adjusting threaded rod (7) is of a conical structure, the other end of the adjusting threaded rod (7) is fixedly provided with a rotating disc (28), the surface of the rotating disc (28) is fixedly provided with a rocker, and the surface of the rocker is fixedly connected with an anti-skidding sleeve.
8. The rice root system lodging rapid tester according to claim 1, characterized in that: the spacing groove has been seted up to the inner wall that rotates the groove, the inner wall fixed mounting of spacing groove has buffer spring (29), the inner wall sliding connection of spacing groove has gag lever post (30), the one end of gag lever post (30) and the one end fixed connection of buffer spring (29), the other end fixed mounting of gag lever post (30) has the bulb and extends to the inside that rotates the groove, the notch with bulb looks adaptation is seted up on the surface of dwang (4).
9. The rice root system lodging rapid tester according to claim 1, characterized in that: the number of the supporting rods (3) is four, and the four supporting rods (3) are symmetrically arranged on the front side and the back side of the supporting sleeve (1).
CN202011545951.9A 2020-12-24 2020-12-24 Quick tester for lodging of rice root system Active CN112611707B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011545951.9A CN112611707B (en) 2020-12-24 2020-12-24 Quick tester for lodging of rice root system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011545951.9A CN112611707B (en) 2020-12-24 2020-12-24 Quick tester for lodging of rice root system

Publications (2)

Publication Number Publication Date
CN112611707A true CN112611707A (en) 2021-04-06
CN112611707B CN112611707B (en) 2023-04-28

Family

ID=75245429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011545951.9A Active CN112611707B (en) 2020-12-24 2020-12-24 Quick tester for lodging of rice root system

Country Status (1)

Country Link
CN (1) CN112611707B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099732A (en) * 1999-09-30 2001-04-13 National Agriculture Research Center Push-down resistance measuring apparatus
CN104181030A (en) * 2014-08-25 2014-12-03 河南科技学院 Rapid tester for lodging-resistant strength of crops
CN205091203U (en) * 2015-11-13 2016-03-16 黑龙江省农业科学院佳木斯水稻研究所 Crop plant lodging detection device
CN207816734U (en) * 2018-01-19 2018-09-04 内蒙古农业大学 A kind of novel sugar grass bending strength analyzer
CN108760503A (en) * 2018-07-19 2018-11-06 黑龙江省农业科学院佳木斯水稻研究所 A kind of Culm of Rice measuring lodging-resistant strength device
CN208107566U (en) * 2018-04-27 2018-11-16 河北农业大学 A kind of corn field stem identification assistor resistant to lodging
CN210322634U (en) * 2019-08-06 2020-04-14 青海省畜牧兽医科学院 Oat stem lodging resistance measuring device
CN111198137A (en) * 2020-03-02 2020-05-26 黑龙江省农业科学院玉米研究所 Corn lodging generation and determination integrated device
CN111965046A (en) * 2020-09-28 2020-11-20 广西壮族自治区农业科学院 Sugarcane lodging-resistant strength testing device and using method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001099732A (en) * 1999-09-30 2001-04-13 National Agriculture Research Center Push-down resistance measuring apparatus
CN104181030A (en) * 2014-08-25 2014-12-03 河南科技学院 Rapid tester for lodging-resistant strength of crops
CN205091203U (en) * 2015-11-13 2016-03-16 黑龙江省农业科学院佳木斯水稻研究所 Crop plant lodging detection device
CN207816734U (en) * 2018-01-19 2018-09-04 内蒙古农业大学 A kind of novel sugar grass bending strength analyzer
CN208107566U (en) * 2018-04-27 2018-11-16 河北农业大学 A kind of corn field stem identification assistor resistant to lodging
CN108760503A (en) * 2018-07-19 2018-11-06 黑龙江省农业科学院佳木斯水稻研究所 A kind of Culm of Rice measuring lodging-resistant strength device
CN210322634U (en) * 2019-08-06 2020-04-14 青海省畜牧兽医科学院 Oat stem lodging resistance measuring device
CN111198137A (en) * 2020-03-02 2020-05-26 黑龙江省农业科学院玉米研究所 Corn lodging generation and determination integrated device
CN111965046A (en) * 2020-09-28 2020-11-20 广西壮族自治区农业科学院 Sugarcane lodging-resistant strength testing device and using method thereof

Also Published As

Publication number Publication date
CN112611707B (en) 2023-04-28

Similar Documents

Publication Publication Date Title
CN105738597A (en) Soil moisture detecting instrument for detecting deep soil humidity
CN213933396U (en) Quick tester for rice root lodging
CN209185252U (en) A kind of fruit tree supporting frame that stability is good
CN112611707A (en) Quick tester for rice root lodging
CN207650208U (en) A kind of multi way temperature humidity soil water content tester
CN213021366U (en) Automatic rubber tree circumference tester of record
CN212179764U (en) Portable measuring device for forestry
CN210005347U (en) soybean lodging-resistant dynamometer
CN111965046A (en) Sugarcane lodging-resistant strength testing device and using method thereof
CN220084068U (en) Supporting device of multifunctional environment detection rod
CN105165209A (en) Roller counting and spacing device and use method thereof
CN109142126B (en) Canopy rainfall interception characteristic measuring device
CN101876608A (en) Method and device for detecting stress intensity of corn straws
CN110940552A (en) Agricultural soil sampling device
CN205156818U (en) Roller type count distance keeper
CN219762080U (en) Seedling support frame for planting
CN215448738U (en) Artificial turf tension test auxiliary device
CN219016312U (en) Soil moisture detection device
CN221173221U (en) Tree radial growth observer for forestry carbon sink measurement
CN220583281U (en) Auxiliary device for investigating forest growth
CN1711819A (en) Precisively variable seed feeding device with eccentric roof bar
CN219417458U (en) Soil moisture monitoring and early warning device
CN220000238U (en) Afforestation plant fixing device
CN213784492U (en) Support arrangement is transplanted to nursery stock for afforestation construction
CN205254861U (en) Survivor of a murder attempt torque wrench

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
GR01 Patent grant
GR01 Patent grant