CN106769615A - It is a kind of to determine the method and device that rainfall removes leaf particles thing dynamic process - Google Patents
It is a kind of to determine the method and device that rainfall removes leaf particles thing dynamic process Download PDFInfo
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The embodiment of the present invention provides a kind of method and device for determining rainfall removal leaf particles thing dynamic process.Methods described includes：Plant sample to be determined is gathered, wherein the plant sample includes plant leaf blade to be determined；The plant sample to be determined is placed under rainfall environment, the water sample dropped from the plant leaf blade to be determined is collected by sampling bottle, and the sampling bottle is changed every the first Preset Time；The water sample in the sampling bottle, calculates corresponding first total particulate quality of each water sample；Removal situation of the rainfall to particulate matter on the plant leaf blade to be determined is determined according to first total particulate quality.Described device is used to perform methods described.The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by sampling bottle, and changes sampling bottle every the first Preset Time, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
Description
Technical field
The present embodiments relate to botany field of measuring technique, more particularly to a kind of measure rainfall removal leaf particles thing
The method and device of dynamic process.
Background technology
Numerous studies prove that the air filtration effect of urban afforestation is significant, and plant can effectively block big gas suspension
Grain thing.Blade has larger surface area, can play stronger suction-operated.As the suspension of plant leaf blade adsorption
Grain thing, can be taken to ground under the souring of rainfall.It is generally believed that blade can reach saturation after laying the dust 15 days, it is stagnant
Dirt efficiency will be reduced.Accept a surrender the blade after rainwash, suspended particulate substance of its absorption is removed, and recovers relatively strong defaulted again
The ability of particulate matter.Effect of the research rainfall to the ability of recovery blade surface adsorption particle thing, can be more accurately cognitive gloomy
Adjusting function of the woods to air particle.
Blade surface adsorption particle thing by studying that rainfall is influenceed, mainly by gathering blade before and after rainfall, then
Try to achieve the front and rear difference of blade surface adsorption particle thing.But the method determines dynamic process sampling quantity greatly, and does not have still both at home and abroad
There is measurement rainfall to remove the research of plant adsorption particle thing dynamic process, i.e. the dynamic process of the whole particulate matter removal of reduction.
Therefore, how to determine rainfall to the whole dynamic process of particulate matter removal on blade is class nowadays urgently to be resolved hurrily
Topic.
The content of the invention
For the problem that prior art is present, the embodiment of the present invention provides a kind of measure rainfall removal leaf particles thing dynamic
The method and device of process.
The embodiment of the present invention provides a kind of method for determining rainfall removal leaf particles thing dynamic process, including：
Plant sample to be determined is gathered, wherein the plant sample includes plant leaf blade to be determined；
The plant sample is placed under rainfall environment, collects to fall from the plant leaf blade to be determined by sampling bottle
The water sample for falling, and the sampling bottle is changed according to the first Preset Time；
The water sample in the sampling bottle, calculates corresponding first total particulate quality of each water sample；
Removal feelings of the rainfall to particulate matter on the plant leaf blade to be determined are determined according to first total particulate quality
Condition.
The embodiment of the present invention provides a kind of device for determining rainfall removal leaf particles thing dynamic process, including：
Flowerpot, plastic foam plate, multiple sampling bottles, at least one funnel, wherein the plastic foam plate be arranged on it is described
Flowerpot top；The osculum of the funnel passes through the plastic foam plate and positioned at plant leaf blade to be determined lower section, the funnel
Osculum is connected with the sampling bottle；Plant sample to be determined is placed on flowerpot through the plastic foam plate, the field planting to be measured
In the big intraoral of funnel, the funnel is used to receive the water sample dropped from plant leaf blade to be determined the upright projection of thing blade,
And the water sample is introduced into the sampling bottle.
A kind of method and device for determining rainfall removal leaf particles thing dynamic process provided in an embodiment of the present invention, passes through
Sampling bottle collects the water sample dropped from plant leaf blade to be determined, and changes sampling bottle every the first Preset Time, realizes survey
Determine whole dynamic process of the rainfall to particulate matter removal on blade.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that a kind of method flow for determining rainfall removal leaf particles thing dynamic process provided in an embodiment of the present invention shows
It is intended to；
Fig. 2 is that a kind of apparatus structure for determining rainfall removal leaf particles thing dynamic process provided in an embodiment of the present invention shows
It is intended to；
A kind of device knot of measure rainfall removal leaf particles thing dynamic process that Fig. 3 is provided for another embodiment of the present invention
Structure schematic diagram.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is that a kind of method flow for determining rainfall removal leaf particles thing dynamic process provided in an embodiment of the present invention shows
It is intended to, as shown in figure 1, methods described includes：
Step 101：Plant sample to be determined is gathered, wherein the plant sample includes plant leaf blade to be determined；
Specifically, plant sample to be determined is chosen with averruncator in the wild, in inserting in the flowerpot containing soil, in the mistake of cuttage
Cheng Zhong, as far as possible according to the direction of growth cuttage that plant sample to be determined is original.Plant sample to be determined is the branch of plant to be determined
Bar, there is plant leaf blade to be determined on branch.
Step 102：The plant sample to be determined is placed under rainfall environment, is collected from described to be measured by sampling bottle
Determine the water sample dropped on plant leaf blade, and the sampling bottle is changed every the first Preset Time；
Specifically, the plant sample to be determined that will be collected is placed under required rainfall environment, wherein the intensity of rainfall
Can be pre-set, all of water sample dropped from plant leaf blade to be determined is collected by sampling bottle, and every one
First Preset Time changes a sampling bottle, wherein the first Preset Time can be adjusted according to actual conditions, will gather
Into water sample seal labeling.
Step 103：The water sample in the sampling bottle, calculates corresponding first total particle material of each water sample
Amount；
Specifically, rainfall is first fallen on plant leaf blade to be determined, then is dropped in sampling bottle by plant leaf blade to be determined, by
Sampling bottle collects water sample, so containing the particulate matter being attached on blade in water sample in each sampling bottle, calculates each and adopts
The quality that water sample in sample bottle contains particulate matter is the first total particulate quality.
Step 104：Rainfall is determined to particulate matter on the plant leaf blade to be determined according to first total particulate quality
Removal situation.
Specifically, due to just changing a sampling bottle every the first Preset Time, it is consequently possible to calculate going out different time sections
Corresponding first total particulate quality of sampling bottle, according to first total particulate quality determine rainfall to plant leaf blade to be determined
The removal situation of upper particulate matter.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by using sampling bottle, and every first
Preset Time changes a sampling bottle, can dynamically determine different time sections, rainfall to adhere on plant leaf blade to be determined
The removal situation of grain thing, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
On the basis of above-described embodiment, the water sample in the sampling bottle calculates each water sample pair
The first total particulate quality answered, including：
The initial weight of the hydrophilic microporous filter membrane in the corresponding first default aperture of each sampling bottle is measured respectively；
The water sample is filtered using the mesh screen of the hydrophilic microporous filter membrane and the second default aperture, is filtered
First hydrophilic microporous filter membrane afterwards；
The end weight of the hydrophilic microporous filter membrane is obtained according to the first hydrophilic microporous filter membrane after filtering；
The first total particulate quality according to the initial weight and the last re-computation.
Specifically, the hydrophilic microporous filter membrane in the first default aperture is chosen, the hydrophilic microporous filter membrane is placed on balance
On weighed, the initial weight of the hydrophilic microporous filter membrane is obtained after measurement, filter cup is removed, by the hydrophilic of the first default aperture
Property miillpore filter be placed on filter tunnel pedestal, open the pump machine of filter, the mesh screen that water sample is passed through into the second default aperture, and
More than the first default aperture, particle diameter is more than the second impurity for presetting aperture in filtering out water sample, and filtering is completed in the second default aperture
After pour into filter cup, and carry out cleaning filter cup, mesh screen etc. using appropriate ultra-pure water, make particle size range in the first preset hole
To the particulate matter noresidue between the second default aperture, now, the surface of the hydrophilic microporous filter membrane in the first default aperture obtains in footpath
To particle size range in the first default aperture to the particulate matter between the second default aperture.The hydrophilic microporous filter membrane is dried
It is dry, then weigh weight in the balance, the end weight of hydrophilic microporous filter membrane is obtained, end subtracts initial weight and obtains the first total particulate quality again.
The embodiment of the present invention by the mesh screen in the hydrophilic microporous filter membrane in the first default aperture and the second default aperture come
Drainage sample, acquisition meets the particulate matter of Particle size requirements, and the accuracy of the first total particulate quality is calculated so as to improve.
On the basis of above-described embodiment, methods described also includes：
Measure the surface area of the plant leaf blade to be determined；
Correspondingly, it is described that rainfall is determined to particle on the plant leaf blade to be determined according to first total particulate quality
The removal situation of thing, including：
Calculated according to first total particulate quality and the surface area and obtain unit leaf area to be measured corresponding first
Unit leaf area particulate matter quality.
Specifically, after water sampling terminates, plant leaf blade to be determined is dried, the plant leaf blade to be determined is measured after drying
Surface area, the corresponding first unit leaf of unit leaf area to be measured can be calculated according to the first total particulate quality and surface area
Area particles amount of substance, wherein, the first unit leaf area particulate matter quality=the first total particulate quality/surface area.
The embodiment of the present invention can be obtained by calculating the corresponding first unit leaf area particulate matter quality of each sampling bottle
In whole measurement process, the situation that different time sections rainfall is rinsed to particulate matter on plant leaf blade to be determined.
It is described micro- according to the first hydrophilic microporous filter membrane acquisition hydrophily after filtering on the basis of above-described embodiment
The end weight of hole filter membrane, including：
Under rainfall environment, blank rainfall water sample is collected using the sampling bottle；
The blank rainfall water sample is filtered using the mesh screen of the hydrophilic microporous filter membrane and the second default aperture,
Second hydrophilic microporous filter membrane after being filtered；
Institute is obtained according to the second hydrophilic microporous filter membrane after the first hydrophilic microporous filter membrane after the filtering and the filtering
State the end weight of hydrophilic microporous filter membrane.
Specifically, under rainfall environment, blank rainfall water sample is collected with sampling bottle, wherein, blank rainfall water sample is exactly to drop
Rain directly drops in sampling bottle, without plant leaf blade to be determined and other objects, by blank rainfall water sample as a control group,
Because being also possible to contain particulate matter in rainfall.Similarly, the hydrophilic microporous filter membrane in the first default aperture and the are used
The mesh screen in two default apertures filters blank rainfall water sample, mistake according to the filter type of the above-mentioned water sample to plant leaf blade to be determined
Second hydrophilic microporous filter membrane after being filtered after the completion of filter, can obtain containing in rainfall according to the second hydrophilic microporous filter membrane
Particulate matter quality, the first total particulate quality after filtering on the first hydrophilic microporous filter membrane surface subtracts what is contained in rainfall
Particulate matter quality obtain hydrophilic microporous filter membrane end weight, then according to end subtract again initial weight obtain rainfall rinse out it is to be determined
The particulate matter quality adhered on plant leaf blade.
By collecting blank rainfall water sample, measurement obtains the particulate matter quality included in rainfall to the embodiment of the present invention, from the
Subtracted in one total particulate quality on the plant leaf blade to be determined that the particulate matter quality included in rainfall is obtained by rainfall flushing
Particulate matter quality, improve the degree of accuracy of calculating.
On the basis of above-described embodiment, methods described also includes：
The sample plant leaf blade of predetermined number is obtained from the plant sample to be determined, and to the sample plant leaf blade
Cleaned, obtained sample plant leaf blade water sample；
Corresponding second total particulate quality of the sample plant leaf blade is obtained according to the sample plant leaf blade water sample；
The sample surface product of the sample plant leaf blade is calculated, according to sample surface product and second total particulate
Quality obtains the corresponding second unit leaf area particulate matter quality of unit sample leaf area；
Drop is calculated according to the second unit leaf area particulate matter quality and the first unit leaf area particulate matter quality
Rain is to particulate matter removal situation on plant leaf blade to be determined.
Specifically, after collecting plant sample to be determined, the sample of clip predetermined number is planted from plant sample to be determined
Thing blade, sample plant leaf blade is put into beaker, adds a certain amount of ultra-pure water, and certain hour, weight are cleaned using ultrasonic wave
It is multiple three times, sample plant leaf blade water sample is obtained, sample plant leaf blade water sample is filtered according to the method for above-mentioned filtering, filter
After obtain corresponding second total particulate quality of the sample plant leaf blade, sample plant leaf blade is dried, measure its sample surface
Product, the second unit leaf area particulate matter quality is obtained according to sample surface product and the second total particulate quality.Due to sample plant
Blade was cleaned by ultrasonic wave with ultra-pure water, it is believed that the particulate matter that will adhere on sample plant leaf blade is basic
Wash off, the second total particulate quality is cleaned from sample plant leaf blade obtain completely, so, second for calculating is single
Position leaf area particulate matter quality is also the maximum of the granular mass that can be washed.According to the first unit leaf area particulate matter
Amount and the second unit leaf area particulate matter quality can calculate removal feelings of the rainfall to particulate matter on plant leaf blade to be determined
Condition.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined using sampling bottle, and default every first
Time changes a sampling bottle, can dynamically determine different time sections, particulate matter of the rainfall to attachment on plant leaf blade to be determined
Removal situation, realize determine rainfall on blade particulate matter removal whole dynamic process.
On the basis of above-described embodiment, described calculating according to first total particulate quality and the surface area obtains
The computing formula of the corresponding first unit leaf area particulate matter quality of unit leaf area to be measured is：
Wherein, QnIt is the first unit leaf area particulate matter quality, M' in the n-th time periodnIt is the end weight, MnFor institute
Initial weight is stated, S is the surface area of the plant leaf blade to be determined.
Specifically, by formulaField planting to be measured can be rinsed out to calculate rainfall in some time period
The corresponding first unit leaf area particulate matter quality of thing blade, M'n-MnTo rinse out plant to be determined by rainfall in sampling bottle
Particulate matter quality on blade, S is the surface area of plant leaf blade to be determined.
The computing formula that the embodiment of the present invention passes through the first unit leaf area particulate matter quality, can calculate whole
In rainfall, the dynamic process of the particulate matter removal of the rainfall of different time sections to adhering on plant leaf blade to be determined.
It is described according to the second unit leaf area particulate matter quality and described first single on the basis of above-described embodiment
Position leaf area particulate matter quality calculates rainfall：
Wherein, the particulate matter quality accounting of P plant leaf blade correspondence unit leaf areas to be determined for rainfall is rinsed out, Qn
It is the first unit leaf area particulate matter quality, Q in the n-th time period0Before for rainfall, the unit sample leaf area is corresponding
Particulate matter quality.
Specifically, by formulaIt is calculated in each sampling bottle and rinses out treating for unit leaf area by rainfall
Before the particulate matter quality adhered on measure plant leaf blade accounts for rainfall, the proportion of the corresponding particulate matter quality of unit sample leaf area.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by sampling bottle, and default every first
Time changes sampling bottle, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
It is described to measure the hydrophilic of the corresponding first default aperture of each sampling bottle respectively on the basis of above-described embodiment
The initial weight of property miillpore filter, including：
The hydrophilic microporous filter membrane is placed into the second preset time period in balance room；
The initial weight of the hydrophilic microporous filter membrane in aperture is preset using each sampling bottle corresponding first of balance measurement；Accordingly
Ground,
The end weight that the hydrophilic microporous filter membrane is obtained according to hydrophilic microporous filter membrane after filtering, including：
Hydrophilic microporous filter membrane after the filtering is placed into second Preset Time in the balance room；
Use the end weight of hydrophilic microporous filter membrane described in the balance measurement.
Specifically, before the initial weight and end weight of measurement hydrophilic microporous filter membrane, it is required for filtering the hydrophilic microporous
Film is placed the second Preset Time and is balanced in balance room, it is ensured that the heavy temperature of initial weight and end of measurement hydrophilic microporous filter membrane,
Humidity reaches unanimously, equilibrated hydrophilic microporous filter membrane is placed on balance with tweezers then and is weighed, so as to obtain right
The initial weight answered and end weight.
The embodiment of the present invention is balanced for a period of time by the way that hydrophilic microporous filter membrane is placed in balance room, makes hydrophily
The initial weight of miillpore filter is consistent with the temperature of end weight, humidity, eliminates external interference, improves to hydrophilic microporous filter membrane quality
Measuring accuracy, and then improve determine rainfall on blade attaching particles thing remove situation the degree of accuracy.
The method step for determining rainfall removal leaf particles thing dynamic process will be specifically described by taking Euonymus japonicus as an example below
Suddenly：
Step 1：Prepare sample before rainfall；It is generally acknowledged that blade can reach saturation after laying the dust 15 days, branches of tall trees are used in the wild
Cut collection and basically reach the plants shootses of saturation as plant sample to be determined.
Step 2：Preparing experiment device；Plastic foam plate, the osculum of plastic funnel is passed through to put the osculum of plastic funnel
Place sampling bottle in silica gel catheter, conduit lower section.The plant sample to be determined that will be collected inserts in the plastic foam plate of flowerpot support
On, it is placed in by plastic funnel, blade is located at funnel top, the blade that upright projection is located at outside funnel is cut.
Step 3：Water sample is collected；Experimental provision is put under the rainfall simulation experiment instrument in rain making hall, it is strong that rainfall is set
It is 30mm/h to spend, and after rainfall, sampling bottle is changed under the interval of the first Preset Time, will gather the water sample sealing paste of completion
Mark.After water sampling terminates, its surface area S=61.52cm is measured after plant leaf blade to be determined is dried2。
Step 4：Particulate matter is measured；
(1) the hydrophilic microporous filter membrane that the aperture needed for experiment is 0.45 μm is put into balance room to balance 24 hours, it is ensured that
The initial weight of the hydrophilic microporous filter membrane of measurement reaches consistent with the temperature of end weight, humidity.Then with tweezers by equilibrated filter
Film is placed on balance and weighs, and sampling bottle, co-falling rain 35 minutes, respectively to sampling bottle pair are changed by every 5 minutes sampling time intervals
The hydrophilic microporous filter membrane answered is weighed, and writes down initial weight for M0=0.01793g, M1=0.01723g, M2=0.01727g,
M3=0.01730g, M4=0.01715g, M5=0.01628g and M6=0.01726g.
(2) prepare filter, remove filter cup, be respectively placed on the hydrophilic film that the aperture weighed is 0.45 μm
On filter funnel pedestal.The pump machine of filter is opened, by the water sample in sampling bottle respectively by the mesh screen that aperture is 100 μm, filtering
Poured into filter cup after falling impurity of the particle diameter more than 100 μm.Appropriate ultra-pure water diafiltration filter cup, mesh screen, sampling beaker, are allowed to nothing
Residual, now aperture is that the first hydrophilic filter membrane surface obtains the particle that particle size range is 0.45-100 μm after 0.45 μm of filtering
Thing.
(3) the first hydrophilic microporous filter membrane after filtering is put into 60 DEG C of baking oven and is dried 30 minutes, be then placed in balance
Room balances 24 hours, it is ensured that front and rear filter membrane temperature, humidity when weighing twice reach unanimously.Equilibrated filter membrane is placed on tweezers
Weighed on balance, it is M to write down hydrophilic filter membrane end weight used0'=0.02528g, M1'=0.01946g, M2'=
0.01818g、M3'=0.01813g, M4'=0.01751g, M5'=0.01643g and M6'=0.01730g.End subtracts just heavy again
Difference divided by leaf area obtain rainfall removal 0.45-100 μm of particulate matter of unit leaf area quality, be designated as Q0=119.47
μg/cm2、Q1=36.25 μ g/cm2、Q2=15.93 μ g/cm2、Q3=14.79 μ g/cm2、Q4=5.85 μ g/cm2、Q5=2.44 μ
g/cm2And Q6=0.65 μ g/cm2。
It should be noted that the embodiment of the present invention is by taking Euonymus japonicus as an example, the leaves of plants of other kinds can also be selected
Piece, therefore, the method for the present invention can with quantification distinguish different leaves feature between wash-out difference, and rain making size
Can arbitrarily control, therefore, the method for the present invention can determine the rainfall of varying strength to adhering on plant leaf blade with quantification
The elution profile of particulate matter.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by sampling bottle, and default every first
Time changes sampling bottle, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
Fig. 2 is that a kind of apparatus structure for determining rainfall removal leaf particles thing dynamic process provided in an embodiment of the present invention shows
It is intended to, as shown in Fig. 2 described device includes：
Plastic foam plate 201, multiple sampling bottles 202, at least one funnel 203 and plant sample to be determined 204, wherein,
The plastic foam plate 201 is used to support the funnel 203 and plant sample to be determined 204, the osculum of the funnel 203 to pass through
The plastic foam plate 201 and positioned at the blade lower section of plant sample to be determined 204, the osculum of the funnel 203 adopts with described
Sample bottle 202 is connected；Plant sample to be determined 204 is stood on the plastic foam plate 201 through the plastic foam plate 201, institute
The upright projection of blade of plant sample to be determined 204 is stated in the big intraoral of the funnel 203, the funnel 203 is used to receive
The water sample dropped from the blade of plant sample to be determined 204, and the water sample is introduced into the sampling bottle 202.
Specifically, plant sample to be determined 204 is passed through on plastic foam plate 201, plastic foam plate 201 is used for fixed being somebody's turn to do
Plant sample to be determined 204, the lower section of plastic foam plate 201 can be supported using flowerpot, likewise, the osculum of funnel 203 is worn
Plastic foam plate 201 is crossed, and funnel 203 is located at the side of plant sample to be determined 204, for receiving from plant sample to be determined
The water sample dropped on 204, the osculum of funnel 203 is connected with sampling bottle 202, and sampling bottle 202 is used to gather water sample.Should illustrate
It is that the projection downward vertically of the blade of plant sample to be determined 204 should be projected in the big intraoral of funnel 203, and need will be to be measured
The upright projection for determining the blade of plant sample 204 is not cut in the big intraoral of funnel 203.The water sample that funnel 203 will be received
It is introduced into sampling bottle 202.
The embodiment of the device that the present invention is provided specifically can be used for performing the handling process of above-mentioned each method embodiment, its
Function will not be repeated here, and be referred to the detailed description of above method embodiment.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by sampling bottle, and default every first
Time changes sampling bottle, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
On the basis of above-described embodiment, a kind of measure rainfall removal blade that Fig. 3 is provided for another embodiment of the present invention
The apparatus structure schematic diagram of particulate matter dynamic process, as described in Figure 3, described device includes：Plastic foam plate 201, multiple sampling
Bottle 202, at least one funnel 203, the silica gel catheter 205 of plant sample to be determined 204 and at least one, wherein：
One end of the silica gel catheter 205 is connected with the osculum of the funnel 203, and the other end connects with the sampling bottle 202
Connect.
Specifically, for the situation leaked outside when preventing water sample from introducing sampling bottle 202 by funnel, silica gel catheter is used
205 pairs of water samples are guided, and one end of silica gel catheter 205 is connected with the osculum of funnel 203, and the other end is connected with sampling bottle 202.
The embodiment of the device that the present invention is provided specifically can be used for performing the handling process of above-mentioned each method embodiment, its
Function will not be repeated here, and be referred to the detailed description of above method embodiment.
The embodiment of the present invention collects the water sample dropped from plant leaf blade to be determined by sampling bottle, and default every first
Time changes sampling bottle, realizes the whole dynamic process for determining rainfall to particulate matter removal on blade.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, the part shown as unit can be or may not be physics list
Unit, you can with positioned at a place, or can also be distributed on multiple NEs.It can according to the actual needs be selected
In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each implementation method can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware.Based on such understanding, on
Stating the part that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, should
Computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers
Order is used to so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each implementation
Method described in some parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. it is a kind of to determine the method that rainfall removes leaf particles thing dynamic process, it is characterised in that including：
Plant sample to be determined is gathered, wherein the plant sample includes plant leaf blade to be determined；
The plant sample to be determined is placed under rainfall environment, is collected from the plant leaf blade to be determined by sampling bottle
The water sample for dropping, and change the sampling bottle every the first Preset Time；
The water sample in the sampling bottle, calculates corresponding first total particulate quality of each water sample；
Removal situation of the rainfall to particulate matter on the plant leaf blade to be determined is determined according to first total particulate quality.
2. method according to claim 1, it is characterised in that the water sample in the sampling bottle, calculates
Corresponding first total particulate quality of each water sample, including：
The initial weight of the hydrophilic microporous filter membrane in the corresponding first default aperture of each sampling bottle is measured respectively；
The water sample is filtered using the mesh screen of the hydrophilic microporous filter membrane and the second default aperture, the after being filtered
One hydrophilic microporous filter membrane；
The end weight of the hydrophilic microporous filter membrane is obtained according to the first hydrophilic microporous filter membrane after filtering；
The first total particulate quality according to the initial weight and the last re-computation.
3. method according to claim 2, it is characterised in that methods described also includes：
Measure the surface area of the plant leaf blade to be determined；
Correspondingly, it is described that rainfall is determined to particulate matter on the plant leaf blade to be determined according to first total particulate quality
Removal situation, including：
Calculated according to first total particulate quality and the surface area and obtain corresponding first unit of unit leaf area to be measured
Leaf area particulate matter quality.
4. method according to claim 2, it is characterised in that described to be obtained according to the first hydrophilic microporous filter membrane after filtering
The end weight of the hydrophilic microporous filter membrane, including：
Under rainfall environment, blank rainfall water sample is collected using the sampling bottle；
The blank rainfall water sample is filtered using the mesh screen of the hydrophilic microporous filter membrane and the second default aperture, is obtained
Second hydrophilic microporous filter membrane after filtering；
The parent is obtained according to the second hydrophilic microporous filter membrane after the first hydrophilic microporous filter membrane after the filtering and the filtering
The end weight of aqueous miillpore filter.
5. method according to claim 3, it is characterised in that methods described also includes：
The sample plant leaf blade of predetermined number is obtained from the plant sample to be determined, and the sample plant leaf blade is carried out
Cleaning, obtains sample plant leaf blade water sample；
Corresponding second total particulate quality of the sample plant leaf blade is obtained according to the sample plant leaf blade water sample；
The sample surface product of the sample plant leaf blade is calculated, according to sample surface product and second total particulate quality
Obtain the corresponding second unit leaf area particulate matter quality of unit sample leaf area；
Rainfall pair is calculated according to the second unit leaf area particulate matter quality and the first unit leaf area particulate matter quality
Particulate matter removal situation on plant leaf blade to be determined.
6. method according to claim 3, it is characterised in that described according to first total particulate quality and the table
The computing formula that areal calculation obtains the corresponding first unit leaf area particulate matter quality of unit leaf area to be measured is：
Wherein, QnIt is the first unit leaf area particulate matter quality, M' in the n-th time periodnIt is the end weight, MnAt the beginning of described
Weight, S is the surface area of the plant leaf blade to be determined.
7. method according to claim 5, it is characterised in that described according to the second unit leaf area particulate matter quality
The calculating that rainfall removes situation to particulate matter on plant leaf blade to be determined is calculated with the first unit leaf area particulate matter quality
Formula is：
Wherein, the particulate matter quality accounting of P plant leaf blade correspondence unit leaf areas to be determined for rainfall is rinsed out, QnIt is n-th
The first unit leaf area particulate matter quality, Q in time period0Before for rainfall, the corresponding particle of the unit sample leaf area
Amount of substance.
8. the method according to claim any one of 2-7, it is characterised in that described to measure each sampling bottle correspondence respectively
The first default aperture hydrophilic microporous filter membrane initial weight, including：
The hydrophilic microporous filter membrane is placed into the second Preset Time in balance room；
The initial weight of the hydrophilic microporous filter membrane in aperture is preset using each sampling bottle corresponding first of balance measurement；Correspondingly,
The end weight that the hydrophilic microporous filter membrane is obtained according to hydrophilic microporous filter membrane after filtering, including：
Hydrophilic microporous filter membrane after the filtering is placed into second Preset Time in the balance room；
Use the end weight of hydrophilic microporous filter membrane described in the balance measurement.
9. it is a kind of to determine the device that rainfall removes leaf particles thing dynamic process, it is characterised in that including：
Plastic foam plate, multiple sampling bottles, at least one funnel and plant sample to be determined, wherein, the plastic foam plate is used
In the support funnel and plant sample to be determined, the osculum of the funnel is through the plastic foam plate and positioned at field planting to be measured
The blade lower section of thing sample, the osculum of the funnel is connected with the sampling bottle；Plant sample to be determined passes through the plastic blister
Foam plate is stood on the plastic foam plate, the big mouth of the upright projection of the blade of the plant sample to be determined in the funnel
Interior, the funnel is used to receive the water sample dropped from the blade of plant sample to be determined, and will be adopted described in water sample introducing
In sample bottle.
10. device according to claim 9, it is characterised in that described device, also including at least one silica gel catheter, institute
The one end for stating silica gel catheter is connected with the osculum of the funnel, and the other end is connected with the sampling bottle.
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| CN109470530A (en) * | 2018-12-27 | 2019-03-15 | 新疆维吾尔自治区环境保护科学研究院 | A kind of blade of broadleaf plant depositing dust continuously trapping system and its operating method |
| CN110673232A (en) * | 2019-09-19 | 2020-01-10 | 扬州大学 | Road surface rainfall simulation and runoff collection system |
| CN112858078A (en) * | 2021-01-11 | 2021-05-28 | 贵州省林业科学研究院 | Method and system for measuring elution amount of different particles on plant leaf surface by simulating rainfall |
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| CN109470530A (en) * | 2018-12-27 | 2019-03-15 | 新疆维吾尔自治区环境保护科学研究院 | A kind of blade of broadleaf plant depositing dust continuously trapping system and its operating method |
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| CN112858078A (en) * | 2021-01-11 | 2021-05-28 | 贵州省林业科学研究院 | Method and system for measuring elution amount of different particles on plant leaf surface by simulating rainfall |
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