CN102062569B - Measurement board for measuring root and seedling lengths of cereal seedling - Google Patents
Measurement board for measuring root and seedling lengths of cereal seedling Download PDFInfo
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- CN102062569B CN102062569B CN201010584491A CN201010584491A CN102062569B CN 102062569 B CN102062569 B CN 102062569B CN 201010584491 A CN201010584491 A CN 201010584491A CN 201010584491 A CN201010584491 A CN 201010584491A CN 102062569 B CN102062569 B CN 102062569B
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- seedling
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Abstract
The invention belongs to an agricultural research tool and relates to a measurement board for measuring root and seedling lengths of cereal seedlings. In the prior art, the operation of measuring the root and seedling lengths of the cereal seedlings is not convenient, the measurement precision is limited, the error is large and the working efficiency is low. A measurement disc (1) is internally provided with a movable push plate (3) and two correspondingly-graduated measuring scales of the same shape; a root stroking groove (6) is arranged between the two measuring scales (2); the graduation at the middle part of the inner side of each measuring scale (2) is provided with a datum point (4); graduations (5) are arranged at the two sides of the datum point (4); the measurement disc (1) is made of a deep-color plastic board with a smooth surface; the measuring scales (2) also are deep-color rulers; the graduation of the datum point (4) is zero; and the lengths of the graduations arranged at the two ends of the datum point (4) are all 10 centimeters to 20 centimeters. The measurement board has the advantages of operation convenience, fast measurement speed and measurement accuracy and is suitable for measuring the root and seedling lengths of various crops.
Description
Technical field
The invention belongs to the agri-scientific research instrument, specifically a kind of cereal class seedling offspring linear measure longimetry plate
Background technology
often need, seedling progress row indoor measurement long to the root of rice wheat seedling in cereal class increment study.Prior art is operator one a hand-held seedling, and another hand takes root length and the seedling of ruler measurement seedling long.Because the seedling root of gramineous crop is very thin tender, having many bends or curves and length is little, measuring operation is inconvenient, and it is long long with seedling to be difficult to accurately measure root, cause measurement of factor, error greatly, inefficiency.In the existing agri-scientific research instrument, also there is not a kind of instrument that can measure cereal class seedling offspring length accurately, easily.Therefore invent that a kind of measuring method is simple, processing ease, measuring speed are fast, measurement result accurately cereal class seedling offspring linear measure longimetry plate be very necessary
Summary of the invention
the purpose of this invention is to provide that a kind of measuring method is simple, processing ease, measuring speed are fast, measurement result cereal class seedling offspring linear measure longimetry plate accurately.
The objective of the invention is to realize like this:
a kind of cereal class seedling offspring linear measure longimetry plate is made up of measuring disk, gage, in measuring disk, is provided with transportable push pedal and two gages that shape is identical, scale is corresponding; Be provided with between two gages and smooth out with the fingers the root groove; The middle inside scale of gage has reference point; The both sides of reference point are provided with scale.
measuring disk is processed by ganoid dark plastic plate.
gage is the dark colour ruler; The reference point scale is zero; Reference point two ends scale length respectively is 10-20cm.
Main points of the present invention are:
cereal class seedling offspring linear measure longimetry plate is made up of measuring disk, gage and push pedal.Measuring disk is processed by ganoid dark plastic plate, for example blueness, purple, Dark grey etc. for placing the plane of cereal class seedling; But preferably need not with the green of seedling same color so that the clear demonstration of seedling.Gage on the measuring disk is the dark colour ruler, and scale mark is colored lines.Two the gage shape is identical, scale is corresponding, is fixed on the measuring disk, is provided with certain parallel distance between two rulers, constitutes to smooth out with the fingers the root groove, is used to smooth out with the fingers the young root of straight bending, so that it is long accurately to measure root.One end of gage is a circular arc, makes the inlet of smoothing out with the fingers the root groove be bell mouth shape, makes things convenient for offspring to get into.The plant seedlings size decision that the length of gage can be measured as required, for example 10-20 centimetres.Push pedal is transportable transparent plastic sheet, is placed in the measuring disk; Transparent is the data of being convenient to read on the gage.The effect of push pedal is that the base portion that promotes the seedling young root moves to reference point, and utilization is simultaneously smoothed out with the fingers the narrow and straight space of root groove the young root of bending is smoothed out with the fingers directly, arrives and accurately measures the long purpose of root.
the present invention measures the method for cereal class seedling offspring length with traditional with ruler, changes into cereal class seedling is placed on the measurement plate on plane measuring cereal class seedling offspring length.
method of application of the present invention is simple; Cereal class seedling is placed on the porch of measuring disk; Make a young root get into the inlet of smoothing out with the fingers the root groove;, along smoothing out with the fingers the cereal seed that the root groove promotes the seedling root young root of bending is smoothed out with the fingers in smoothing out with the fingers the root groove directly with push pedal, when the root of hair point of seed arrives reference point 0, stopped; At this moment, the most advanced and sophisticated corresponding gage scale of the root of reference point one side is that root is long; The corresponding gage scale in the seedling top of reference point opposite side is that seedling is long; It is the offspring total length that root length adds seedling long.
the present invention can measure cereal class seedling, also can measure other crop seedling as required.
Advantage of the present invention is:
1, the present invention are easy to use, thoroughly change existing ruler and measure the inconvenient shortcoming of offspring length.
2, measuring speed are fast, measure accurately.
3, be applicable to the offspring linear measure longimetry of various crop.
Description of drawings
Fig. 1 is a structural map of the present invention.
Among
figure: 1 is measuring disk; 2 is dip stick; 3 are push pedal; 4 is reference point; 5 is scale; 6 for smoothing out with the fingers the root groove.
Embodiment
further specify the present invention through embodiment below in conjunction with accompanying drawing.
cereal class seedling offspring linear measure longimetry plate is made up of measuring disk 1, gage 2, and measuring disk 1 is long 40 centimetres, wide 30 centimetres, and the blue plastic plate that thickness is 3 millimeters has frame all around.Two gage 2 shapes are identical, scale is corresponding, processed by the dark colour plastics, are fixed on the middle part of measuring disk 1.36 centimetres of gage 2 length overalls, an end is a circular arc, 1 millimeter of thickness.Two gages laterally arrange, 1 millimeter of midfeather, and compartment is for smoothing out with the fingers root groove 6.Be provided with transportable push pedal 3 in the measuring disk 1,15 centimetres, wide 4 centimetres of push pedal 3 length are transparent ruler.The middle inside scale of gage 2 has reference point 4; Reference point 4 scales are 0.The both sides of reference point 4 are provided with the scale 5 of measuring offspring length, are respectively 12 centimetres.
Measure offspring length instance 1:
Wheat seedling offspring length is measured in
: in double dish, take out 8 days wheat seedling of vernalization during measurement; Put into measuring disk 1; Seedling is put into the porch of smoothing out with the fingers root groove 6, hand-held push pedal 3, base portion to reference point 0 position that promotes young root along the top of gage 2; In the process that promotes, make the seminal root of seedling in smoothing out with the fingers the root groove, smoothed out with the fingers straight.Recording scale 5 readings of seminal root tip on gage 2 is 9.5 centimetres; Scale 5 readings of tip on gage 2 that record seedling are 6.2 centimetres; Then 8 age in days wheat offspring total lengths are 15.7 centimetres.
Measure offspring length instance 2:
Rice seedling offspring length is measured in
: in double dish, take out 7 days rice seedling of vernalization during use; Put into measuring disk 1; Seedling is put into the porch of smoothing out with the fingers root groove 6, hand-held push pedal 3, base portion to reference point 0 position that promotes young root along the top of gage 2; In the process that promotes, make the seminal root of seedling in smoothing out with the fingers the root groove, smoothed out with the fingers straight.Recording scale 5 readings of seminal root tip on gage 2 is 11.8 centimetres; Scale 5 readings of tip on gage 2 that record seedling are 6.9 centimetres; Then 7 age in days paddy rice offspring total lengths are 18.7 centimetres.
Measure offspring length instance 3:
High red careless seedling offspring length is measured in
, during use the high red careless seedling of 7 ages in days is pulled up, and cleans earth; Put into measuring disk 1; Seedling is put into the porch of smoothing out with the fingers root groove 6, hand-held push pedal 3, base portion to reference point 0 position that promotes young root along the top of gage 2; In the process that promotes, make the seminal root of seedling in smoothing out with the fingers the root groove, smoothed out with the fingers straight.Recording scale 5 readings of seminal root tip on gage 2 is 8.1 centimetres; Scale 5 readings of tip on gage 2 that record seedling are 4.6 centimetres; Then the high red grass roots seedling total length of 7 ages in days is 12.7 centimetres.
The seedling offspring length method that
use the present invention measures wheat, Chinese sorghum, paddy rice, sudangrass and other crop is identical.
the foregoing description is a preference of the present invention, does not represent the present invention.All all variations in spirit of the present invention and principle are all within protection scope of the present invention
Claims (3)
1. a cereal class seedling offspring linear measure longimetry plate is made up of measuring disk (1), gage (2), it is characterized in that: in measuring disk (1), be provided with transportable push pedal (3) and two gages that shape is identical, scale is corresponding (2); Be provided with certain parallel distance between two rulers, constitute and smooth out with the fingers the root groove, be used to smooth out with the fingers the young root of straight bending; The middle inside scale of gage (2) has reference point (4); The both sides of reference point (4) are provided with scale (5).
2. cereal class seedling offspring linear measure longimetry plate according to claim 1, it is characterized in that: measuring disk (1) is processed by ganoid dark plastic plate.
3. cereal class seedling offspring linear measure longimetry plate according to claim 1, it is characterized in that: gage (2) is the dark colour ruler; Reference point (4) scale is zero; Reference point two ends scale length respectively is 10-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584491A CN102062569B (en) | 2010-12-13 | 2010-12-13 | Measurement board for measuring root and seedling lengths of cereal seedling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584491A CN102062569B (en) | 2010-12-13 | 2010-12-13 | Measurement board for measuring root and seedling lengths of cereal seedling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102062569A CN102062569A (en) | 2011-05-18 |
| CN102062569B true CN102062569B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010584491A Expired - Fee Related CN102062569B (en) | 2010-12-13 | 2010-12-13 | Measurement board for measuring root and seedling lengths of cereal seedling |
Country Status (1)
| Country | Link |
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| CN (1) | CN102062569B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783417A (en) * | 2012-08-06 | 2012-11-21 | 云南农业大学 | Method for using glass tube for culturing straight root system plants for directly measuring root length in different stages |
| CN106500565B (en) * | 2016-12-06 | 2022-08-09 | 黑龙江省农业科学院齐齐哈尔分院 | Using method of multi-parameter two-dimensional measuring device for dwarf gramineous crops |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048143A (en) * | 1989-06-19 | 1991-01-02 | 刘仁达 | Multifunctional detector of nursery stock |
| CN201072938Y (en) * | 2007-08-16 | 2008-06-18 | 贵州省草业研究所 | Tray for plant growth used for lawn industrial production |
-
2010
- 2010-12-13 CN CN201010584491A patent/CN102062569B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048143A (en) * | 1989-06-19 | 1991-01-02 | 刘仁达 | Multifunctional detector of nursery stock |
| CN201072938Y (en) * | 2007-08-16 | 2008-06-18 | 贵州省草业研究所 | Tray for plant growth used for lawn industrial production |
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| Publication number | Publication date |
|---|---|
| CN102062569A (en) | 2011-05-18 |
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Granted publication date: 20121003 Termination date: 20131213 |