CN103951851A - Mulching film and preparation method thereof - Google Patents
Mulching film and preparation method thereof Download PDFInfo
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- CN103951851A CN103951851A CN201410205759.3A CN201410205759A CN103951851A CN 103951851 A CN103951851 A CN 103951851A CN 201410205759 A CN201410205759 A CN 201410205759A CN 103951851 A CN103951851 A CN 103951851A
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Abstract
The invention relates to the technical field of agriculture and specifically relates to a mulching film and a preparation method thereof. The mulching film comprises two black mulching films and a white mulching film which is arranged between the two black mulching films and connected with the two black mulching films, wherein the black mulching films are prepared from the following raw material components in parts by weight: 40-46 parts of degradation master batches, 25-30 parts of linear low-density polyethylene, 25-30 parts of carbon black master batches; the white mulching film is prepared from the following material components in parts by weight: 40-46 parts of degradation master batches and 54-60 parts of linear low-density polyethylene. The mulching film provided by the invention has warming and moisture-preserving effects and better wedding effect, can be applied to the agriculture very well, and is more beneficial to health of crops.
Description
Technical field
The present invention relates to agricultural technology field, in particular to a kind of mulch film and preparation method thereof.
Background technology
At present, in agricultural, conventional mulch film has two kinds, and one is black mulch film, and another is white mulch film.Black mulch film has good humidity-holding effect; But it makes heating of soil comparatively slow.White mulch film is because its printing opacity rate variance is better, and therefore, it soil is had and heats preferably effect, but its printing opacity rate variance is better accordingly after laying, and in the process of application, its bottom is very easy to the more weeds of growth.
Utilizing mulch film to carry out in the process of crop-planting, mulch film is reached when better heating humidity-holding effect, can also have better herbicidal effect is a kind of new development trend; But, in correlation technique, no matter be black mulch film or white mulch film, it all can not have concurrently and heat moisturizing and good herbicidal effect.
To sum up, provide a kind of have concurrently heat moisturizing and preferably herbicidal effect mulch film be this area technical problem urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of mulch film, to solve the above problems.
Another object of the present invention with the preparation method that a kind of above-mentioned mulch film is provided.
Mulch film is provided in an embodiment of the present invention, has comprised: two black mulch films and a white mulch film; Described white mulch film is arranged between two described black mulch films, and is all connected with two described black mulch films; Wherein, in described black mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part; In described white mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.
This mulch film provided by the invention, it is by being arranged on the white mulch film at middle part and forming in two black mulch films of both sides.Concrete, in white mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part; In black mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.Like this, whole mulch film has chequered with black and white composition structure; In the concrete process using, white portion mediates, and it has good light transmission, and it can make to heat faster in the soil of bottom, and has the effect of moisturizing; And black mulch film in both sides, because its transmittance is lower; It has good humidity-holding effect.Meanwhile, after the soil temperature raising of white mulch film bottom, it can diffuse to black mulch film bottom, and black mulch film has good heat insulation effect, makes the soil below whole mulch film maintain higher temperature.And then obtain heating the effect of moisturizing; Even more important, due to its printing opacity rate variance of black mulch film (can suppress the photosynthesis of weeds), therefore, its bottom is difficult for growth of weeds, has extraordinary herbicide effect.
Therefore, this mulch film that the embodiment of the present invention provides, it has concurrently and heats moisturizing and good herbicidal effect, can extraordinaryly be applied in agricultural.For example, for rabi, can be planted under white mulch film, illumination heats, and is beneficial to the growth of root system; And for autumn crops, can be planted under black film, avoid root system excess Temperature, in season in late autumn, root growth is following to white films, utilizes illumination to heat, and avoids frostbite; Black mulch film has good herbicide effect simultaneously, and it is beneficial to the healthy growth of crop more.
Optionally, in described degradation master batch, according to parts by weight meter, its component comprises:
Photocatalyst 20-30 part, W-Gum 50-60 part, linear low density polyethylene 10-30 part, coupling agent 0.1-0.5 part.
Optionally, in described black masterbatch, according to parts by weight meter, its material component comprises: carbon black 25-35 part, linear low density polyethylene 65-75 part, liquid paraffin 0.1-0.5 part.
Optionally, described black mulch film and described white mulch film are rectangle;
Article two, the shape of described black mulch film is identical, and the shape of described white mulch film is identical with the shape of a described black mulch film wherein.
Optionally, the thickness of described white mulch film and described black depression is 0.008-0.024 millimeter.
According to a preparation method for above-mentioned mulch film, comprise the following steps:
The raw material of the white mulch film of composition is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain white plastic melt successively; The raw material of composition black mulch film is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain black plastic melt successively; The described white plastic melt that is 1:2 by weight ratio is transported to moulding in blow moulding die from described black plastic melt through different runners, obtains film embryo; Described film embryo is carried out to blowing and stretching successively, obtain film pipe; The middle part of the black part of described film pipe is cut open along its axis direction, obtained mulch film.
Optionally, mix according to set proportioning at the described raw material by the white mulch film of composition, by heating, plastifying and extrude operation, obtain in the step of white plastic melt successively; The temperature of described heating is 120-205 DEG C.
Optionally, mix according to set proportioning at the described raw material by composition black mulch film, by heating, plastifying and extrude operation, obtain in the step of black plastic melt successively; The temperature of described heating is 120-205 DEG C.
Brief description of the drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic diagram of the mulch film that Fig. 1 provides for the embodiment of the present invention one to three;
Fig. 2 provides preparation method's schema of mulch film for the embodiment of the present invention four.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer; to technical scheme of the present invention be carried out to clear, complete description below; based on the embodiment in the present invention; all other embodiments that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belong to the scope that the present invention protects.
Please refer to Fig. 1, this mulch film provided by the invention, comprising: two black mulch films 102 and a white mulch film 101; Described white mulch film 101 is arranged between two described black mulch films 102, and is all connected with two described black mulch films 102; Wherein, in described black mulch film 102, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part; In described white mulch film 101, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.
This mulch film that the embodiment of the present invention provides, comprising: two black mulch films 102 and a white mulch film 101; Described white mulch film 101 is arranged between two described black mulch films 102, and is all connected with two described black mulch films 102; Wherein, in described black mulch film 102, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part; In described white mulch film 101, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.
This mulch film provided by the invention, it is by being arranged on the white mulch film 101 at middle part and forming in two black mulch films 102 of both sides.Concrete, in white mulch film 101, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part; In black mulch film 102, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.Like this, whole mulch film has chequered with black and white composition structure; In the concrete process using, white portion mediates, and its raw material composition is given its good light transmission, and it can make to heat faster in the soil of bottom, and has the effect of moisturizing; And black mulch film 102 in both sides, due to its specific raw material composition, so transmittance is lower; It has good humidity-holding effect.Meanwhile, after the soil temperature raising of white mulch film 101 bottoms, it can diffuse to black mulch film 102 bottoms, and black mulch film 102 has good heat insulation effect, makes the soil below whole mulch film maintain higher temperature.And then obtain heating the effect of moisturizing; Even more important, due to black mulch film 102 its printing opacity rate variances (can suppress the photosynthesis of weeds), therefore, its bottom is difficult for growth of weeds, has extraordinary herbicide effect.
In addition, in the present invention, for degradation master batch and black masterbatch, it can have following raw material composition:
In degradation master batch, according to parts by weight meter, its component comprises: photocatalyst 20-30 part, W-Gum 50-60 part, linear low density polyethylene 10-30 part, coupling agent 0.1-0.5 part.In black masterbatch, according to parts by weight meter, its material component comprises: carbon black 25-35 part, linear low density polyethylene 65-75 part, liquid paraffin 0.1-0.5 part.Meanwhile, optional, described black mulch film 102 and described white mulch film 101 are rectangle; Article two, the shape of described black mulch film 102 is identical, and the shape of described white mulch film 101 is identical with the shape of a described black mulch film 102 wherein; Further, in order to ensure preferably the effect that heats moisturizing and weed eradication of mulch film, the thickness of described white mulch film 101 and described black depression is 0.008-0.024 millimeter.
The present invention, also in conjunction with above-mentioned content, provides following specific embodiment to the composition of mulch film:
Embodiment mono-
The mulch film of the present embodiment comprises two black mulch films 102 and a white mulch film 101; Described white mulch film 101 is arranged between two described black mulch films 102, and is all connected with two described black mulch films 102; Wherein, in described black mulch film 102, according to parts by weight meter, its material component comprises: 40 parts of degradation master batchs, 25 parts of linear low density polyethylenes, 25 parts of black masterbatchs; In described white mulch film 101, according to parts by weight meter, its material component comprises: 40 parts of degradation master batchs, 54 parts of linear low density polyethylenes.
Embodiment bis-
The mulch film of the present embodiment comprises two black mulch films 102 and a white mulch film 101; Described white mulch film 101 is arranged between two described black mulch films 102, and is all connected with two described black mulch films 102; Wherein, in described black mulch film 102, according to parts by weight meter, its material component comprises: 44 parts of degradation master batchs, 28 parts of linear low density polyethylenes, 28 parts of black masterbatchs; In described white mulch film 101, according to parts by weight meter, its material component comprises: 44 parts of degradation master batchs, 56 parts of linear low density polyethylenes.
Embodiment tri-
The mulch film of the present embodiment comprises two black mulch films 102 and a white mulch film 101; Described white mulch film 101 is arranged between two described black mulch films 102, and is all connected with two described black mulch films 102; Wherein, in described black mulch film 102, according to parts by weight meter, its material component comprises: 46 parts of degradation master batchs, 30 parts of linear low density polyethylenes, 30 parts of black masterbatchs; In described white mulch film 101, according to parts by weight meter, its material component comprises: 46 parts of degradation master batchs, 60 parts of linear low density polyethylenes.
In above-mentioned all embodiment, for the mulch film that makes to make has the effect that heats preferably moisturizing; And ensure its quality, more excellent its multifunctionality (comprising the performance of easy degraded) that embodies.Preferably, in degradation master batch; Its raw material composition comprises: 25 parts of photocatalysts, 55 parts of W-Gums, 20 parts of linear low density polyethylenes, 0.2 part of coupling agent.Preferably, in black masterbatch, its raw material composition comprises: 30 parts of carbon blacks, 70 parts of linear low density polyethylenes, 0.3 part of liquid paraffin.And black masterbatch and degradation master batch all can complete pelletization by batch mixing → plasticizing → twin-screw extrusion → moulding → water-cooled → pelletizing → dry operation.
Meanwhile, in order to increase the range of application of mulch film, increase the convenience of its use.Preferably, in above-mentioned all embodiment; State black mulch film 102 and described white mulch film 101 is rectangle; Article two, the shape of described black mulch film 102 is identical, and the shape of described white mulch film 101 is identical with the shape of a described black mulch film 102 wherein.Like this, the area of white mulch film 101 only accounts for 1/3 of whole mulch film, and the area of black mulch film 102 is large, and the both sides that it is distributed in white mulch film 101 have extraordinary herbicide effect, also has good humidity-holding effect simultaneously.In addition, white mulch film 101 plays the effect of rapid temperature-raising, and then makes up black mulch film 102 and heat effect slowly.After spring spring crops is planted in white counterdie, when summer, outside temperature is higher, and its root system can grow into below black mulch film 102; Temperature is suitable, and then ensures as Fast Growth.
For the mulch film that makes the above embodiment of the present invention is better applied, more effectively be applied in various agricultural plantings, the present invention also provides embodiment tetra-on the basis of above-described embodiment, embodiment tetra-has provided the making method of the mulch film of above-described embodiment, now be described in detail and explain, please refer to Fig. 2:
Embodiment tetra-
Please refer to Fig. 2, in the present embodiment, the preparation method of mulch film comprises the following steps:
Step 101: the raw material of the white mulch film of composition is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain white plastic melt successively;
Step 102: the raw material of composition black mulch film is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain black plastic melt successively;
In order to ensure that each raw material can melt completely in the process of heating, preferred, in step 101 and 102, the temperature of heating is all controlled between 120-205 DEG C, and step 101 and step 102 operate simultaneously.More specifically, extrude operation completes by two single screw extrusion machines simultaneously.
Step 103: the described white plastic melt that is 1:2 by weight ratio is transported to moulding in blow moulding die from described black plastic melt through different runners, obtains film embryo;
In above-mentioned steps, the white plastic melt that is 1:2 by weight ratio by different runners and black plastic melt are input to and in blow moulding die, carry out forming operation, push by mould, can obtain film embryo (being hollow tubular), its thickness of film embryo is larger, diameter is less, therefore needs to carry out follow-up process operation.
Step 104: described film embryo is carried out to blowing and stretching successively, obtain film pipe
Concrete, in this step, film embryo is by after blowing, and it can expand, and it is large that diameter becomes; After stretching, its thick end, diminishes again.By blowing (carrying out cooling) and stretched operation simultaneously, can obtain the film pipe (film bubble) that thickness and diameter (mulch film width) meet the demands.
Step 105: the middle part of the black part of described film pipe is cut open along its axis direction, obtained mulch film.
Because the weight ratio of black plastic melt and white plastic melt is 2:1, therefore, the film pipe obtaining in this step, the area of its black part accounts for 2/3 of film pipe, and the area of white portion accounts for 1/3 of film pipe.So, the middle part of the black part of described film pipe to be cut open along its axis direction (axis direction of film pipe), black part is divided into two, and is distributed in the both sides of white portion, and then obtains mulch film.
In addition, it is pointed out that in above-mentioned steps 101-103, in order to improve the convenience of operation, ensure production efficiency, in the process of concrete operations utilize below membrane production equipment complete:
A kind of ground membrane production equipment, comprising: the first forcing machine and the second forcing machine add the raw material of the black mulch film after batch mixing in the first forcing machine; By after heating and plastifying, become black plastic melt; And in the second forcing machine, add the raw material of the white mulch film after batch mixing; After heating plasticizing, become black plastic melt.Concrete, the weight of the raw material of black mulch film and the raw material of white mulch film is for controlling as 2:1; Two kinds of plastic melts that obtain are transported to and in blow moulding die, are carried out forming operation by different runners, and then obtain film embryo; Film base again by blowing, stretch and dissect operation after can obtain mulch film, dissect and when obtaining mulch film, carry out rolling operation.
To sum up, this mulch film that the above embodiment of the present invention provides, is a kind of many effects mulch film, has both had white mulch film and heat the advantage of moisturizing, has again the herbicide effect of black mulch film.Black and white bicolor mulching film raise crop, through field experiment, demonstration, has the feature of following several respects.
1, black, alternate in vain, there are two kinds of films of black mulch film and white mulch film.
2, rabi is had to the function of heating, plant growing is under transparent film, and illumination heats, and is beneficial to the growth of root system.
3, regulate Various Seasonal root system temperature, summer root growth under black film, temperature is suitable.
4, autumn crops are planted under black film, avoid root system excess Temperature, and in season in late autumn, root growth is following to white films, utilizes illumination to heat, and avoids frostbite.
5, black mulch film transmittance is low, can effectively suppress weed growth.
6, promote crop precocity, improve output and quality.
Checking by experiment, this black and white bicolor mulching film of the present invention compared with white mulch film, same kind seedling rate, reguarity is basically identical, compared with black mulch film: emerge 2 days ahead of time, seedling rate, reguarity are all higher than black mulch film, and output improves 8%-10%.In addition,, because it has set material component proportioning, improved and taken off film rate and the mulch film rate of recovery.Bicolor mulching film herbicide effect is better, and seedling growth stage, without weeds arch film phenomenon, is taken off film rate than the high 2-3 of tunica albuginea doubly, and the mulch film rate of recovery improves 15%-20%.Reduce workload, reduced production cost.Black and white bicolor mulching film compared with white mulch film, the workload that has reduced press mold, hoed up weeds, seals hole.Bicolor mulching film can be used as the novel covering material of plantation tobacco, cotton, peanut, vegetables, flowers and other crops plantation.Adopt bicolor mulching film mulching plant, not only strengthened the moisture-keeping function that heats of membrane covering, also in the advantage of normal transparent membrane covering, increased the special efficacy that regulates root growth temperature, suppresses weed growth.Adopt bicolor mulching film mulching plant to improve crop quality, can increase production 10%-20%, save expense and the about 8-15 of the labour cost unit of weedicide for every mu, every mu finally can increase by 150～300 yuan of economic benefits.Black and white Double-color film, as the novel product of cultivation green plants, brings the benefit of increasing income and economizing on spending to peasant, reduced the pollution of residual film to soil, environment, advantageously protects farmland and ecotope along with the development of film-mulching cultivation technique! From the technical point of view, agricultural plastic product will be to environmental protection and energy saving high-performance future development, and it is mulching specially used further to develop high-performance, progressively reduce costs raising usefulness, bicolor mulching film is kept up with the trend of the times to bear and is increased income energy-conservation efficient heavy burden, and market outlook are wide will be the development performance significant role of high efficiency agricultural and intensive agricultural.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a mulch film, is characterized in that, comprising: two black mulch films and a white mulch film;
Described white mulch film is arranged between two described black mulch films, and is all connected with two described black mulch films;
Wherein, in described black mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 25-30 part, black masterbatch 25-30 part;
In described white mulch film, according to parts by weight meter, its material component comprises: degradation master batch 40-46 part, linear low density polyethylene 54-60 part.
2. mulch film according to claim 1, is characterized in that, in described degradation master batch, according to parts by weight meter, its component comprises:
Photocatalyst 20-30 part, W-Gum 50-60 part, linear low density polyethylene 10-30 part, coupling agent 0.1-0.5 part.
3. mulch film according to claim 2, is characterized in that, in described black masterbatch, according to parts by weight meter, its material component comprises: carbon black 25-35 part, linear low density polyethylene 65-75 part, liquid paraffin 0.1-0.5 part.
4. mulch film according to claim 1, is characterized in that, described black mulch film and described white mulch film are rectangle;
Article two, the shape of described black mulch film is identical, and the shape of described white mulch film is identical with the shape of a described black mulch film wherein.
5. mulch film according to claim 4, is characterized in that, the thickness of described white mulch film and described black depression is 0.008-0.024 millimeter.
6. a preparation method for mulch film according to claim 1, is characterized in that, comprises the following steps:
The raw material of the white mulch film of composition is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain white plastic melt successively;
The raw material of composition black mulch film is mixed according to set proportioning, by heating, plastifying and extrude operation, obtain black plastic melt successively;
The described white plastic melt that is 1:2 by weight ratio is transported to moulding in blow moulding die from described black plastic melt through different runners, obtains film embryo.
Described mold base is carried out to blowing and stretching successively, obtain film pipe;
The middle part of the black part of described film pipe is cut open along its axis direction, obtained mulch film.
7. preparation method according to claim 6, is characterized in that, mixes according to set proportioning at the described raw material by the white mulch film of composition, by heating, plastifying and extrude operation, obtains in the step of white plastic melt successively;
The temperature of described heating is 120-205 DEG C.
8. mulch film according to claim 7, is characterized in that, mixes according to set proportioning at the described raw material by composition black mulch film, by heating, plastifying and extrude operation, obtains in the step of black plastic melt successively;
The temperature of described heating is 120-205 DEG C.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001492A (en) * | 2015-07-23 | 2015-10-28 | 安徽德琳环保发展（集团）有限公司 | Low-density polyethylene degradable mulching film modified by carrying cross-linked starch through nanometer active carbon and preparing method of low-density polyethylene degradable mulching film |
| CN105038291A (en) * | 2015-05-29 | 2015-11-11 | 安徽美翔塑业有限公司 | Mulching film capable of expelling insects and manufacturing technique thereof |
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| CN105440429A (en) * | 2015-12-29 | 2016-03-30 | 山东清田塑工有限公司 | Multifunctional black-and-white alternating mulching film and preparation method thereof |
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| CN113229011A (en) * | 2021-06-03 | 2021-08-10 | 辽宁省农业科学院 | High-strength double-color environment-friendly mulching film and processing method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079233A (en) * | 1992-05-26 | 1993-12-08 | 吉林省抚松县第二塑料厂 | Method for manufacturing black plastic film |
| CN1131166A (en) * | 1995-03-13 | 1996-09-18 | 成都佑安降解树脂厂 | Controllable light and biological double degradation plastic film and making method |
| CN1242390A (en) * | 1998-07-16 | 2000-01-26 | 吉林省金鹰实业有限责任公司 | PE raw material with photo degradable and biodegradable properties |
| CN2419028Y (en) * | 2000-04-03 | 2001-02-14 | 河南塑料机械股份有限公司 | Dual degradable plastic composite extrusion and blowing head |
| CN201328285Y (en) * | 2008-11-22 | 2009-10-21 | 谢振营 | Agricultural mulching film with black strap |
| CN202998960U (en) * | 2012-11-17 | 2013-06-19 | 云南省农业科学院甘蔗研究所 | Environment-friendly weeding and degradable plastic film |
-
2014
- 2014-05-15 CN CN201410205759.3A patent/CN103951851B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079233A (en) * | 1992-05-26 | 1993-12-08 | 吉林省抚松县第二塑料厂 | Method for manufacturing black plastic film |
| CN1131166A (en) * | 1995-03-13 | 1996-09-18 | 成都佑安降解树脂厂 | Controllable light and biological double degradation plastic film and making method |
| CN1242390A (en) * | 1998-07-16 | 2000-01-26 | 吉林省金鹰实业有限责任公司 | PE raw material with photo degradable and biodegradable properties |
| CN2419028Y (en) * | 2000-04-03 | 2001-02-14 | 河南塑料机械股份有限公司 | Dual degradable plastic composite extrusion and blowing head |
| CN201328285Y (en) * | 2008-11-22 | 2009-10-21 | 谢振营 | Agricultural mulching film with black strap |
| CN202998960U (en) * | 2012-11-17 | 2013-06-19 | 云南省农业科学院甘蔗研究所 | Environment-friendly weeding and degradable plastic film |
Non-Patent Citations (1)
| Title |
|---|
| 赵英: "《农用塑料制品与加工》", 31 March 2003, 科学技术文献出版社 * |
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