CN106031351A - A transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides - Google Patents
A transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides Download PDFInfo
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- CN106031351A CN106031351A CN201510101597.3A CN201510101597A CN106031351A CN 106031351 A CN106031351 A CN 106031351A CN 201510101597 A CN201510101597 A CN 201510101597A CN 106031351 A CN106031351 A CN 106031351A
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- thin film
- pest
- disease damage
- physical isolation
- pesticide
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Abstract
The invention provides a transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides. The thin film is a transparent plastic thin film and is 0.03-1.00mm thick. The transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides is provided with holes with a diameter of 1mm-30mm and the density of the holes in the thin film is 1,000-200,000/m<2>. The transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides can effectively prevent plant diseases and pests and, without using pesticides, enables plants to grow completely in a state of being free of plant diseases and pests, and is a simple and convenient pesticide-free planting tool. The transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides can be used repeatedly and is an auxiliary farming tool convenient to operate and low in cost.
Description
Technical field
The present invention is without pesticide physical isolation pest and disease damage transparent polymer thin film about a kind of, especially
Be a kind of for plant on the premise of not using pesticide, can prevent and treat the physics without pesticide of plant pest every
From pest and disease damage transparent polymer thin film.
Background technology
In the agricultural development of present stage, agricultural production crop is for maintenance high yield and sells attractive in appearance,
The sprinkling often utilizing pesticide carrys out the infringement of prevention and elimination of disease and pests, birds, but the shortcoming of used pesticide has: 1.
Injury to the person of spraying insecticide itself；2. pair plant causes pesticide residues, and after human consumption, harmful to human is good for
Health；3. spray insecticide and environment and air can be polluted；4. Pesticide use can damage for soil is bad.
Therefore, organic agriculture thing becomes the center of gravity of modern agricultural development.
And in the development of organic agriculture, in the field of Biological control still with the presence of its problem, its
In, such as: use adapted after capsicum solution, vinegar water or sour water, though can prevention and elimination of disease and pests, but can prevent and treat
Pest species limited, cannot the most effectively prevent the invasion of pest and disease damage not comprehensively；And use black
Gauze or white gauze prevention and elimination of disease and pests, then relatively costly due to gauze, and based on gauze light transmittance is the best,
Therefore use gauze to carry out the prevention and control of plant diseases, pest control and often cause crop yield to reduce, and these gauzes are because its machinery is strong
Degree deficiency, it is easy to cannot reuse because external force (such as: wind-force or animal) is damaged.
Furthermore, also have construction greenhouse (large greenhouse comprises ventilation installation) to carry out pest and disease damage and bird
The preventing and treating of class, but the construction cost in greenhouse and maintenance cost are too high, and real non-general peasant can bear, therefore
It is necessary develop a kind of low cost and can effectively prevent the countermeasure of pest and disease damage in fact.
Summary of the invention
The purpose of the present invention is i.e. for the problems referred to above, it is provided that a kind of without pesticide physical isolation pest and disease damage
Transparent polymer thin film and manufacture method thereof, can effectively prevention and elimination of disease and pests and reach the target output value, simultaneously its become
This is relatively low the most reusable, on the premise of not using pesticide, it is provided that effective plant pest management.
For achieving the above object and other purposes, the invention provides a kind of without pesticide physical isolation
Pest and disease damage transparent polymer thin film, it is plastic sheeting and thickness is 0.03～2.00mm, it is characterised in that:
This is provided with, without pesticide physical isolation pest and disease damage transparent polymer thin film, the hole that aperture is 1mm～30mm,
And these holes are 1,000～200,000 holes/rice in the density of this thin film2.Wherein this hole has aperture,
And the aperture of aftermentioned definition refers to the maximum air line distance between any two points of this hole；Simultaneously, it should be noted that
, when aperture is the least, all apertures all < during 1mm, except cannot permeable in addition to, ventilation effect is the best,
Also result in greenhouse effect, and make the plant cannot normal growth；When aperture is the biggest, all apertures are all > 30mm
Time, possibly cannot prevent most pest and disease damage from invading because aperture is the biggest.
As above without pesticide physical isolation pest and disease damage transparent polymer thin film, wherein these plastics
The group of the plastic material choosing following material composition that thin film is used: PE (polyethylene),
PP (polypropylene), EVA (ethylene vinyl acetate), PET (poly ester) or PVC (poly
vinyl chloride)。
As above without pesticide physical isolation pest and disease damage transparent polymer thin film, wherein this some holes
The shape choosing group that freely circle, triangle, square and polygon are formed in hole.
As above without pesticide physical isolation pest and disease damage transparent polymer thin film, it can be as anti-
Control the bagging film of fruitworm, the protecting film of preventing and treating plant pest, the protection network of preventing and treating birds and preventing and treating soil sick
In the isolating membrane of insect pest more than at least one.
As above without pesticide physical isolation pest and disease damage transparent polymer thin film, it can be according to this
Purpose that thin film to be prevented and treated and adjust this aperture without pesticide physical isolation pest and disease damage transparent polymer thin film
And pitch-row；When as preventing and treating fruitworm bagging film time, its aperture is 1mm～2mm, and pitch-row is 1mm～2mm；
When as preventing and treating plant pest protecting film time, aperture is 1mm～5mm, and pitch-row is 2mm～5mm,
Wherein this plant refers to the plant having production value, can be fruit tree or vegetable plants；When as preventing and treating birds
Protection network time, aperture is 30mm, and pitch-row is 30mm；When the isolating membrane as preventing and treating soil pest and disease damage
Time, aperture is 1mm～5mm, and pitch-row is 7.5mm, and these holes are 24,000 in the density of this thin film
Hole/rice2。
For achieving the above object and other purposes, present invention simultaneously provides a kind of without pesticide physics every
From the manufacture method of pest and disease damage transparent polymer thin film, it is used for manufacturing as above without pesticide physical isolation
Pest and disease damage transparent polymer thin film, is to use electric heating roller to carry out hot piercing for plastic sheeting；And this is without agriculture
Medicine physical isolation pest and disease damage transparent polymer thin film oil pressure mode can also carry out air pressure punching.
By as above without pesticide physical isolation pest and disease damage transparent polymer thin film and manufacture thereof
Method, it is possible to provide a kind of without pesticide physical isolation pest and disease damage transparent polymer thin film, has the advantage that
1. cultivate without pesticide: this can be at the one-tenth of plant without pesticide physical isolation pest and disease damage transparent polymer thin film
In growth process, it is not necessary to use pesticide can reach effective Biological control (pest and disease damage, birds and meiofauna).
2. have a breathability: the pore size of the hole that adjustable is punctured on thin film, hole count number, have
Effect isolation pest and disease damage, institute serike also can avoid the undergrowth caused by greenhouse effect.
3. Radix Saposhnikoviae: utilize this without the mechanicalness of the plastics of pesticide physical isolation pest and disease damage transparent polymer thin film
Matter, can effectively keep out the lower wind impact on plant of nature plantation, contribute to cultivation of plants management.
The most waterproof: this is without the suitable aperture of pesticide physical isolation pest and disease damage transparent polymer thin film and pitch-row
Arrange, in addition to can providing the circulation of water, by this without pesticide physical isolation pest and disease damage transparent polymer thin film
The engineering properties of plastics, also can effectively keep out a large amount of rainwash, and avoid the undergrowth of plant.
The most dust-proof: utilize this without the protection of pesticide physical isolation pest and disease damage transparent polymer thin film, after growth
Plant more clean, the pollution of less dust.
6. printing opacity: this is high light-transmitting materials (transparent material without pesticide physical isolation pest and disease damage transparent polymer thin film
Matter), plant will not be hindered to carry out photosynthesis.
The most lightweight: this is without pesticide physical isolation light 50 grams m of pest and disease damage transparent polymer film weight2,
It is easy to cultivation management.
The most reusable: this has certain plastics without pesticide physical isolation pest and disease damage transparent polymer thin film
Mechanical strength, be difficult to infringement, after crop is gathered, this is thin without pesticide physical isolation pest and disease damage transparent polymer
Film is reusable.
9. low cost: this is 1 U.S. dollar/rice without the price of pesticide physical isolation pest and disease damage transparent polymer thin film2。
Accompanying drawing explanation
Fig. 1 is the signal of a kind of pest and disease damage transparent polymer thin film of physical isolation without pesticide provided by the present invention
Figure.
Fig. 2 is the schematic diagram of electric heating roller used in the present invention.
Fig. 3 is the schematic diagram of simple greenhouse used in the present invention.
Fig. 4 a and Fig. 4 b is the schematic diagram of the isolating membrane in the present invention as the soil prevention and control of plant diseases, pest control.
Fig. 5 is the schematic diagram of effect of the present invention preventing and treating soil pest and disease damage isolating membrane.
Fig. 6 is the schematic diagram that in the present invention, isolating membrane combines simple greenhouse.
Fig. 7 is the schematic diagram that in the present invention, plant uses isolating membrane and protecting film simultaneously.
Fig. 8 is the schematic diagram that in the present invention, fruit tree uses isolating membrane and protecting film simultaneously.
Symbol description:
10 without pesticide physical isolation pest and disease damage transparent polymer thin film
11 holes
12 holes
13 holes
20 electric heating rollers
21 electric heaters
22 nails
30 simple greenhouse
31 frames
40,40 ' isolating membrane
41 holes
42 holes
43 holes
44 holes
5 furrow
51 irrigation canals and ditches
52 target crop
7 plant
71,71 ' protective covers
8 fruit trees
81 tied ropes
Detailed description of the invention
For being fully understood by the purpose of the present invention, feature and effect, existing by following concrete enforcement
Example, and coordinate accompanying drawing, the present invention is elaborated, illustrates as rear:
The present invention is carried the concrete real of a kind of pest and disease damage transparent polymer thin film of physical isolation without pesticide
Executing such as shown in Fig. 1, this without the film material of pesticide physical isolation pest and disease damage transparent polymer thin film 10 is
PE (polyethylene), and this film thickness is 0.1mm, and it is punctured with aperture 4mm, density 40,000
Hole/rice2The hole 11 of (pitch-row 5～10mm)；Aperture 2mm, density 40,000 hole/rice2(pitch-row 5～10mm)
Hole 12；Aperture 1mm, density 20,000 hole/rice2The hole 13 of (pitch-row 5mm), i.e. overall hole
Hole density is 100,000 holes/rice2。
Additionally, this plastics material used without pesticide physical isolation pest and disease damage transparent polymer thin film
Matter is selected from the group being made up of following material: PE (polyethylene), PP (polypropylene), EVA (ethylene-vinyl acetate
Ester), PET (polyester) or PVC (polrvinyl chloride).
And this is optional without the shape of the hole on pesticide physical isolation pest and disease damage transparent polymer thin film
The group that freely circle, triangle, square and polygon are formed, when the hole of selection given shape, can
Select the puncture using the nail of these shapes corresponding to carry out hole.
And the above-mentioned pest and disease damage transparent polymer thin film of physical isolation without pesticide 10, it is to use such as figure
Made by electric heating roller 20 shown in 2, this is without pesticide physical isolation pest and disease damage transparent polymer thin film 10
It is the thermoplasticity utilizing its plastic material, the hot cylinder of adjustable temperature arranges diameter 1mm, 2mm
And the nail 22 of 4mm, and the density of these nails 22 is 100,000 hole/rice2, carrying out this without pesticide
When the electric heating of physical isolation pest and disease damage transparent polymer thin film 1 is bored a hole, this electric heating roller 20 is to utilize this electricity
Electric heater 21 transporting heat energy on hot cylinder 2 central shaft is to nail set on this electric heating roller 20 face of cylinder
Son 22, utilizes the nail 22 having heat energy for this without pesticide physical isolation pest and disease damage transparent polymer thin film 10
Carry out heat puncture, have the pertusate pest and disease damage transparent polymer thin film of physical isolation without pesticide 10 to obtain.
When this uses without pesticide physical isolation pest and disease damage transparent polymer thin film 10, can set up
Simple greenhouse 30 as shown in Figure 3, i.e. with metal (such as: ferrum, aluminum, zinc or its alloy etc.) or timber (bamboo stem)
It is barricaded as frame 31, and lays this in the periphery of this frame 31 without pesticide physical isolation pest and disease damage transparent polymer
Thin film 1 i.e. completes this simple greenhouse 30, i.e. can be used for using during plant cultivating.
Embodiment 1
Field Plants plantation test, wherein this simple greenhouse 30 is carried out with simple greenhouse 30 as shown in Figure 3
The material of the pest and disease damage transparent polymer thin film of physical isolation without pesticide 1 used is PE (polyethylene),
And this film thickness is 0.1mm, it is punctured with aperture 4mm, density 40,000/ meter2(pitch-row 5mm),
Aperture 2mm, density 40,000/ meter2(pitch-row 5mm) and aperture 1mm, density 20,000/ meter2(pitch-row
5mm).The plant of seed selection is Plantula Brassicae chinensis, and the plantation of this Plantula Brassicae chinensis is to adopt general field Planting pattern to carry out,
Start plantation from seed can gather about through 30～40 days to strain, divide into matched group and experimental group, wherein
This matched group is and does not uses pesticide and do not carry out Biological control with simple greenhouse；Experimental group is not then for use agriculture
Medicine but carry out Biological control with this simple greenhouse 3.
Obtaining in experimental result, matched group is not owing to using agricultural and simple greenhouse, at planting period
Between whole Plantula Brassicae chinensis of being planted of matched group eaten by cabbageworm before gathering at Seedling Stage, its result is 0
g；Though it is and the Plantula Brassicae chinensis in experimental group does not uses pesticide, but because simple greenhouse has isolated the invasion of cabbageworm, flat
All individual plant weight is 92g/ strain (growth natural law 34 days), and average plant height 27 centimeters；And the most on the market
Using the Plantula Brassicae chinensis of pesticide plantation, average individual plant weight is 82g/ strain.Simple greenhouse used in the present invention
The result of gained is higher than the yield of pakchoi using pesticide plantation.
Analyzing its reason may be: when using simple greenhouse to carry out Biological control, owing to this is simple
The Biological control macromolecule membrane that greenhouse is used is while isolation pest and disease damage, because this simple greenhouse is also
Hole (is left) in semi-enclosed space, makes the medial humidity in this simple greenhouse compared with the plantation ring without simple greenhouse
There is higher relative humidity (medial humidity is high by 5%) in border, simultaneously the highest (the averagely temperature of temperature in simple greenhouse
Du Gaoyue 0.5～2 DEG C), and the higher relative humidity (> 5% in simple greenhouse) and higher temperature (> 0.5～2 DEG C),
It is the tolerable growth conditions of planted Plantula Brassicae chinensis, and is more beneficial for the growth of Plantula Brassicae chinensis with this understanding,
Therefore the Plantula Brassicae chinensis of this experimental group exceeds compared to the yield of general pesticide plantation Plantula Brassicae chinensis
12% (=(92-82)/82*%).
Meanwhile, the Plantula Brassicae chinensis quantitative analysis of agricultural chemicals after tested of the experimental group gained of this experiment, this agriculture
Medicine quantitative analysis is reference method AOAC official method 2007.01 (AOAC official Method
2007.01), and the suggesting method-food of ministry of Health and Welfare December in 2102 announcement on the 23rd remains agriculture
Medicine inspection method-multiple residue analysis method (five), with liquid chromatography (LC) tandem mass spectrometer (LC/MS/MS) and with gas
Chromatography tandem mass spectrograph (GC/MS/MS) detection mutually, the testing result of this experiment gained Plantula Brassicae chinensis is: institute
398 pesticide of detection (comprise: 2,4D, 2,4,5-T, 3-ketone group (3-keto) adds guarantor and holds up metabolite, 3-OH
Add guarantor and hold up metabolite ... wait 398 pesticide altogether) all do not detect, can illustrate that this experimental group is planted little
Chinese cabbage detects and non agricultural chemical residuum after gathering, except provable do not spray insecticide during planting in addition to, the most not
The pesticide easily sprayed by other farmlands pollutes, therefore the transparent height of the pest and disease damage of physical isolation without pesticide of the present invention
Molecular film is the effective method without pesticide physical isolation pest and disease damage.
Embodiment 2
Carry out Field Plants plantation test with simple greenhouse 30 as shown in Figure 3 equally, simply planting
When planting test, the soil surface in this simple greenhouse 30 is equipped with the isolating membrane of preventing and treating soil pest and disease damage,
Wherein the material of this isolating membrane is also PE (polyethylene), and this isolating membrane thickness is 0.1mm, on it
Being punctured with the holes such as aperture 1mm, 2mm, 3mm and 5mm, pitch-row is 7.5mm, and its hole is close
Degree is 24,000/ meter2；This isolating membrane as shown in Fig. 4 and Fig. 4 b, the wherein hole of isolating membrane 40 in Fig. 4 a
The aperture in hole 41 is 1mm, and the aperture of hole 42 is 2mm, and the aperture of hole 43 is 3mm, hole
The aperture of 44 is 5mm；In Fig. 4 b, the aperture of the hole 41 of isolating membrane 40 ' is 1mm, the hole of hole 42
Footpath is 2mm, and the aperture of hole 43 is 3mm.
The use of this isolating membrane refers to Fig. 5 (isolating membrane is partly laid in signal), whole good at field cultivation
Farmland makes furrow 5 (soil face is made the shape beneficially cultivated), and leaves irrigation canals and ditches 51 between furrow and furrow, in order to
Irrigation and drainage is used；Isolating membrane 40 is laid, to prevent and treat the invasion of soil pest and disease damage on the surface of these furrow 5；And
When using isolating membrane, Fig. 6 can be referred to further combined with simple greenhouse, lay on ready-made furrow 5
There is isolating membrane 40, and between furrow and furrow, be provided with the irrigation canals and ditches 51 for irrigation and drainage, laying isolating membrane 40
On plant target crop 52, then be provided with simple greenhouse 30 on such furrow 5, be isolating membrane 51
Collocation simple greenhouse 30 carries out the preventing and treating of more complete plant pest.
And combine simple greenhouse 30 selected kind plant at isolating membrane 40 and be similarly Plantula Brassicae chinensis, this is little
The plantation of Chinese cabbage is also adopted general field Planting pattern and is carried out, and starts to plant to strain from seed and can gather about warp
30～40 days, and when simple greenhouse 30 further combined be equipped with preventing and treating soil pest and disease damage isolating membrane 40 time,
Observe after Plantula Brassicae chinensis is grown up, use the disease pest of the Plantula Brassicae chinensis of isolating membrane 40 gained of preventing and treating soil pest and disease damage
Evil prevention effect is preferable, when its reason is to use isolating membrane 40 to prevent and treat soil pest and disease damage, and this isolating membrane 40
Can effectively reduce the pest and disease damage from soil, use without pesticide physical isolation pest and disease damage transparent polymer than only thin
The invasion of pest and disease damage more can effectively be lowered in the simple greenhouse 30 of film.
Learn via above-mentioned experimental result, use the physical isolation without pesticide provided in the present invention
Pest and disease damage transparent polymer thin film, can the invasion of effective prevention and elimination of disease and pests, and when not using pesticide,
Plant can be made to grow completely when invading without pest and disease damage, and actually one makes without pesticide simply and easily
With plantation；Meanwhile, the pest and disease damage transparent polymer thin film of physical isolation without pesticide used in the present invention is repeatable
Use, a kind of farming accessory simple to operate, with low cost.
Additionally, isolating membrane collocation protecting film embodiment, can with further reference to Fig. 7 and Fig. 8,
In the figure 7, it is provided with isolating membrane 40 at 7 kinds of ground pavings planted of plant, to prevent and treat the pest and disease damage from soil,
And it is available without pesticide physical isolation pest and disease damage transparent polymer thin film 10 in the periphery of plant 7, by letter
Single sets up formation protective cover 71, with the invasion of prevention and elimination of disease and pests；Similarly, in fig. 8, fruit tree 8 is (big
Type plant), it is provided with isolating membrane 40 at 8 kinds of ground pavings planted of this fruit tree, to prevent and treat the pest and disease damage from soil,
Then utilize in the periphery of fruit tree 8 and be directly coated with without pesticide physical isolation pest and disease damage transparent polymer thin film 10,
And utilize tied rope 81 to fix this without pesticide physical isolation pest and disease damage transparent polymer thin film 10, formation protective cover
71 ', with the invasion of prevention and elimination of disease and pests.
Base this, the pest and disease damage transparent polymer thin film of physical isolation without pesticide provided in the present invention,
According to the plant planted and the pest and disease damage to be prevented and treated thereof or animal, and can be adjusted this without pesticide physical isolation
The aperture of pest and disease damage transparent polymer thin film and pitch-row, meanwhile, according to needing to combine the use of different purposes,
Act set forth below is only used for illustrating, and is not intended to limit the scope of the present invention.Such as: when as preventing and treating fruitworm
Bagging film time, its aperture is 1mm～2mm, and pitch-row is 1mm～2mm；When as preventing and treating plant disease pest
During the protecting film done harm to, aperture is 1mm～5mm, and pitch-row is 2mm～5mm；When preventing as preventing and treating birds
During protecting wire net, aperture is 30mm, and pitch-row is 30mm；When as preventing and treating soil pest and disease damage isolating membrane time,
Aperture is 1mm～5mm, and pitch-row is 7.5mm, and these holes the density of this thin film be 24,000 hole/
Rice2。
The present invention is the openest with preferred embodiment, but those skilled in the art should manage
Solving, this embodiment is only used for describing the present invention, and is not construed as limiting the scope of the present invention.Should note
Meaning, every change equivalent with this embodiment and displacement, should be understood as being covered by scope of the invention
In.Therefore, protection scope of the present invention should be as the criterion with claim limited range.
Claims (8)
1., without a pesticide physical isolation pest and disease damage transparent polymer thin film, it is plastic sheeting and thickness is
0.03～1.00mm, it is characterised in that: set on the described pest and disease damage transparent polymer thin film of physical isolation without pesticide
The hole having aperture to be 1mm～30mm, and described hole is 1,000～200,000 in the density of described thin film
Hole/rice2。
2. as claimed in claim 1 without pesticide physical isolation pest and disease damage transparent polymer thin film, Qi Zhongsuo
State plastic material that plastic sheeting the used group selected from following material composition: polyethylene, polypropylene, ethylene
Vinylacetate, polyester or polrvinyl chloride.
3. as claimed in claim 1 without pesticide physical isolation pest and disease damage transparent polymer thin film, Qi Zhongsuo
State the shape choosing group that freely circle, triangle, square and polygon are formed of hole.
4. the pest and disease damage transparent polymer of physical isolation without pesticide as described in any one of claims 1 to 3 is thin
Film, it can be as the bagging film of preventing and treating fruitworm, the protecting film of preventing and treating plant pest, the protection of preventing and treating birds
More than at least one in the isolating membrane of net and preventing and treating soil pest and disease damage.
5. as claimed in claim 4 without pesticide physical isolation pest and disease damage transparent polymer thin film, work as conduct
When preventing and treating the bagging film of fruitworm, its aperture is 1mm～2mm, and pitch-row is 1mm～2mm.
6. as claimed in claim 4 without pesticide physical isolation pest and disease damage transparent polymer thin film, work as conduct
When preventing and treating the protecting film of plant pest, aperture is 1mm～5mm, and pitch-row is 2mm～5mm.
7. as claimed in claim 4 without pesticide physical isolation pest and disease damage transparent polymer thin film, work as conduct
When preventing and treating the protection network of birds, aperture is 30mm, and pitch-row is 30mm.
8. as claimed in claim 4 without pesticide physical isolation pest and disease damage transparent polymer thin film, work as conduct
When preventing and treating the isolating membrane of soil pest and disease damage, aperture is 1mm～5mm, and pitch-row is 7.5mm, and described hole
Density at described thin film is 24,000 holes/rice2。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410571747 | 2014-10-23 | ||
| CN2014105717472 | 2014-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106031351A true CN106031351A (en) | 2016-10-19 |
Family
ID=57149613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510101597.3A Pending CN106031351A (en) | 2014-10-23 | 2015-03-09 | A transparent high-molecule thin film used for physical isolation of plant diseases and pests without pesticides |
Country Status (1)
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|---|---|
| CN (1) | CN106031351A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100858A (en) * | 1986-08-06 | 1988-02-17 | 住友化学工业株式会社 | Prevent the cover film of insect pest |
| JPH02234615A (en) * | 1989-03-06 | 1990-09-17 | Sumitomo Chem Co Ltd | Pest control sheet |
| JP2001128565A (en) * | 1999-11-09 | 2001-05-15 | Sagae Shoji Kk | Film material for greenhouse for fruit tree |
| CN2495097Y (en) * | 2001-09-05 | 2002-06-19 | 中国农业科学院烟草研究所 | Mulch film with micro-holes for preventing plants from virus diseases caused by pests |
| CN103109711A (en) * | 2013-02-07 | 2013-05-22 | 河北省农林科学院植物保护研究所 | Method for utilizing physical isolation materials to prevent and cure cotton boll epidemic disease |
-
2015
- 2015-03-09 CN CN201510101597.3A patent/CN106031351A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100858A (en) * | 1986-08-06 | 1988-02-17 | 住友化学工业株式会社 | Prevent the cover film of insect pest |
| JPH02234615A (en) * | 1989-03-06 | 1990-09-17 | Sumitomo Chem Co Ltd | Pest control sheet |
| JP2001128565A (en) * | 1999-11-09 | 2001-05-15 | Sagae Shoji Kk | Film material for greenhouse for fruit tree |
| CN2495097Y (en) * | 2001-09-05 | 2002-06-19 | 中国农业科学院烟草研究所 | Mulch film with micro-holes for preventing plants from virus diseases caused by pests |
| CN103109711A (en) * | 2013-02-07 | 2013-05-22 | 河北省农林科学院植物保护研究所 | Method for utilizing physical isolation materials to prevent and cure cotton boll epidemic disease |
Non-Patent Citations (1)
| Title |
|---|
| 本书编委会编: "《基层农产品质量安全监管读本》", 31 August 2013, 湖南科学技术出版社 * |
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