CN1127296C - Naturally decomposed basic material and its method for preventing and eliminating harmful living things - Google Patents
Naturally decomposed basic material and its method for preventing and eliminating harmful living things Download PDFInfo
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- CN1127296C CN1127296C CN 00100388 CN00100388A CN1127296C CN 1127296 C CN1127296 C CN 1127296C CN 00100388 CN00100388 CN 00100388 CN 00100388 A CN00100388 A CN 00100388A CN 1127296 C CN1127296 C CN 1127296C
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- base material
- natural decomposition
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- pomacea canaliculata
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Abstract
The present invention relates to a substrate capable of natural decomposition and a method for preventing and treating harmful living things for plants by the substrate, wherein the substrate capable of natural decomposition is suitable for preventing and treating the harm of ampullaria gigas for crops, comprises molluscicide, and is spread on planting materials for cultivating rice so as to achieve the effects of preventing and eliminating the ampullaria gigas without causing soil pollution. The method for preventing and treating harmful living things for plants comprises the steps of providing the substrate capable of natural decomposition, adding at least one active substance for inhibiting the growth of the harmful living things or killing the harmful living things to the substrate capable of natural decomposition, and spreading the substrate on planting material for cultivating plants. The present invention can achieve the double effects of preventing weeds and killing the ampullaria gigas, can reduce the pollution of pesticide to the environment, and has the efficacy of time saving, labor saving and cost reduction.
Description
The present invention relates to the base material that uses in the plantation of a kind of agriculture field and be the method for plant prevention pest, a kind ofly can be applicable to paddy rice and prevent and treat the natural decomposition base material that Pomacea canaliculata endangers and be the method for plant prevention pest but particularly relate to.
Use the goods, materials and equipments in agricultural production at present, having much is the plastic cement material goods, because it has easy to use and advantage that price is cheap and being used widely, but with regard to the sustainable theory of agricultural, its disadvantage is can't natural decomposition, and derive problems such as recovery and offal treatment, be predictable thereby cause the seriousness of environment pollution of circulation.Therefore researching and developing another substitute products replaces these existing agriculture goods, materials and equipments, all is forward-looking targets in economic benefit and environmental protection.If can be again in conjunction with the function of disease control, then be worth the further target of research and development especially, so not only can increase the peasant and select the wish used, and can improve the impact of agricultural chemicals environmental pollution, and help the sustainable of agricultural.This shows that above-mentioned existing agriculture goods, materials and equipments still has many defectives, and the assistant officer waits to be improved.
Moreover; at present in the pest management process of agricultural production; regular meeting faces damage by disease and insect and weeds problem; especially after Pomacea canaliculata is by improper introduction Taiwan; the ecotope balance has been produced very big influence; and its fertility is very strong, if whole strain rice shoot all can be eaten up when being injured at the initial stage of paddy field rice transplanting, causes the serious loss of Rice Production.At present existing for the method for plant prevention pest all be that dependence chemical agent triphen vinegar tin is prevented and treated, but soil is caused pollution of circulation because the heavy metal of this medicament has, and be about to face the situation of comprehensively being forbidden, therefore seeking other methods of preventing and treating that substitute is the task of top priority.This shows, above-mentioned existing for the method for plant prevention pest also still has many defectives, and the assistant officer waits to be improved.
Because above-mentioned existing agriculture goods, materials and equipments and be the defective of the method existence of plant prevention pest, the inventor is based on abundant practical experience and professional knowledge, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the present invention finally.
Main purpose of the present invention is, the defective that overcomes existing agriculture goods, materials and equipments and exist for the method for plant prevention pest, and but a kind of natural decomposition base material that is applicable to the harm of crops controls Pomacea canaliculata of new structure is provided, make it comprise a molluscicide, this base material can be tiled on the planting material of rice-cultivating, and can reach preventive effect Pomacea canaliculata.
Another object of the present invention is to, provide a kind of for the method for plant prevention pest, but make the base material that its step comprises provides a natural decomposition, but growth of at least a inhibition pest or the active substance that kills pest are made an addition to the base material of this natural decomposition, and this base material is layed on the planting material of cultivated plant.
A further object of the present invention is, a kind of method for the harm of crops control Pomacea canaliculata is provided, but makes its step comprise the base material that a molluscicide is made an addition to a natural decomposition, and this base material that contains molluscicide is tiled on the planting material of crop culture.
The objective of the invention is to realize by following technical scheme.But a kind of natural decomposition base material that is applicable to the harm of crops control Pomacea canaliculata according to the present invention proposes is characterized in that it comprises a molluscicide, and this base material is tiled on the planting material of rice-cultivating, can reach the preventive effect to Pomacea canaliculata.
Purpose of the present invention can also further realize by following technical measures.
But aforesaid natural decomposition base material, but it is to be selected from wherein a kind of by the cohort that thin layer becomes of the high molecular polymer manufacturing of paper seat, nonwoven and natural decomposition.
But aforesaid natural decomposition base material, but it more has the natural decomposition base material of resistance light property, can prevent the growth of weeds simultaneously.
But aforesaid natural decomposition base material, its thickness are about 0.2 to 0.3 millimeter.
Purpose of the present invention is also realized by following technical scheme.But according to the present invention propose a kind of use above-mentioned natural decomposition base material be the method for plant prevention pest, it is characterized in that it may further comprise the steps: but a kind of base material of natural decomposition is provided, but growth of at least a inhibition pest or the active substance that kills pest are made an addition to the base material of this natural decomposition, and this base material is layed on the planting material of cultivated plant.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid is the method for plant prevention pest, growth of wherein said inhibition pest or the active substance that kills pest be lauryl sodium sulfate (sodium dodecylsulfate, SDS).
Aforesaid is the method for plant prevention pest, but the base material of wherein said natural decomposition is to be selected from wherein a kind of by the cohort that thin layer becomes of paper seat, nonwoven and decomposable high molecular polymer manufacturing.
Purpose of the present invention is also realized by following technical scheme.But the method that endangers for crops control Pomacea canaliculata of the natural decomposition base material of a kind of application of aforementioned that proposes according to the present invention, it is characterized in that it may further comprise the steps: but a molluscicide is made an addition to the base material of a natural decomposition, and this base material that contains molluscicide is tiled on the planting material of crop culture.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid method, wherein said molluscicide for the harm of crops controls Pomacea canaliculata be lauryl sodium sulfate (sodium dodecyl sulfate, SDS).
Aforesaid method for the harm of crops controls Pomacea canaliculata, but wherein said lauryl sodium sulfate is to utilize spray pattern and make an addition on the base material of this natural decomposition.
Aforesaid method for the harm of crops control Pomacea canaliculata, wherein said lauryl sodium sulfate is to utilize with after an adhesive evenly mixes, but on average be applied on the base material of this natural decomposition, but and place under the room temperature air-dry and make an addition on the base material of this natural decomposition.
Aforesaid method, wherein said adhesive for the harm of crops controls Pomacea canaliculata be sanlose (carboxymethyl cellulose sodium salt, CMC).
Aforesaid method for the harm of crops control Pomacea canaliculata, the usage amount of wherein said lauryl sodium sulfate is greater than 100ppm.
Aforesaid method for the harm of crops control Pomacea canaliculata, the usage amount of wherein said lauryl sodium sulfate is to 10000ppm between 500.
Aforesaid method for the harm of crops controls Pomacea canaliculata, but but the base material of wherein said natural decomposition is to be selected from wherein a kind of by the cohort that thin layer becomes of the high molecular polymer manufacturing of paper seat, nonwoven and natural decomposition.
Aforesaid method for the harm of crops control Pomacea canaliculata, but its thickness of the base material of wherein said natural decomposition is 0.2 to 0.3 millimeter.
Aforesaid method for the harm of crops control Pomacea canaliculata, but the base material of wherein said natural decomposition more has the base material of resistance light property, can prevent the growth of weeds simultaneously.
The present invention compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, but according to the present invention natural decomposition base material and be the technical conceive of the method for plant prevention pest, wherein this molluscicide be lauryl sodium sulfate (sodium dodecylsulfate, SDS).After this lauryl sodium sulfate system utilizes spray pattern or utilization and sanlose (carboxymethyl cellulose sodium salt) evenly mixes, but on average be applied on the base material of this natural decomposition, and place under the room temperature air-dry, but and make an addition on the base material of this natural decomposition.The usage amount of this lauryl sodium sulfate is greater than 100ppm, is preferably between 500 to 10000ppm.In addition, but this molluscicide make an addition to again on the base material of this natural decomposition after can coating by a covering, be released to the time on the planting material and avoid being decomposed rapidly to prolong this molluscicide.This covering can be a polymer.But base material that should natural decomposition, but can be the thin layer of the high molecular polymer manufacturing of paper seat, nonwoven or natural decomposition.Its thickness is preferably between 0.2 to 0.3 millimeter.But the base material that is somebody's turn to do natural decomposition has more a resistance light property, so can prevent the growth of weeds simultaneously.
In sum, among the present invention employed interfacial agent lauryl sodium sulfate (SDS) for effectively and have the molluscicide of using value, and fertility has no adverse effect to rice plant to the Pomacea canaliculata of serious harm paddy rice; It also has the obvious suppression effect to the hatching of Pomacea canaliculata pieces of an egg except having snail killing function; Lauryl sodium sulfate SDS can be decomposed at occurring in nature, can not endanger ecotope and helps environmental protection.But the base material of natural decomposition used in the present invention itself has the effect of management of weeds, and can not cause soil pollution.But the present invention is used lauryl sodium sulfate SDS with the base material of natural decomposition, can reach anti-grass and kill the double effects of spiral shell, also can improve the pollution of agricultural chemicals to environment simultaneously, and have save time, saving of labor, the economic benefit that reduces cost.No matter it is all having bigger improvement on product structure, on the method or on the function, and has produced handy and practical effect, and has the effect of enhancement really, thereby is suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present invention, method are provided in detail by following examples.Below in conjunction with preferred embodiment, but the natural decomposition base material that foundation the present invention is proposed and be its concrete structure of method, method, feature and the effect thereof of plant prevention pest, describe in detail as after.
Below with a kind of anti-toilet paper seat and add lauryl sodium sulfate SDS (sodiumdodecyl sulfate, SDS) the control paddy field is subjected to Pomacea canaliculata infringement to be example, further describes technical though of the present invention and feature thereof.
Lauryl sodium sulfate SDS to the young spiral shell of Pomacea canaliculata, become spiral shell and ovum that deadly effect is all arranged and can reach the effect of control.SDS is added in the paper seat, can produces the effect of control simultaneously to Pomacea canaliculata, and can not cause the problem of soil pollution.The method that SDS is added into the paper seat is: add 250 g SDS and 20 g sanlose (carboxymethyl cellulose sodium salt in 1 liters of water, CMC) evenly puddle, be mixed with the gluey SDS aqueous solution, on average be applied on the paper seat through cutting out with paintbrush, place again and air-dryly under the room temperature promptly finish.Every square centimeter need be used 400 milliliters approximately, every square centimeter of SDS that contains 0.01 g like this, and 5 centimeters of paddy field waterflooding then SDS concentration are 2000ppm.Use CMC as adhesive, SDS on average can be attached on the paper seat, after immersion because CMC is water-soluble, when stripping also with the SDS stripping.Certainly also can directly be added on the paper seat with spray pattern.
Above-mentioned understood how to add SDS on the paper seat after, below then will experimentize chamber and field trial specify as follows.Laboratory test:
Prepare the SDS solution for standby of variable concentrations respectively.Yongfeng surplus system paper seat is cut into the round cardboard of 9 centimeters of diameters, draws 2 milliliters of above-mentioned SDS solution respectively, drip on the circle cardboard, absorb by the circle cardboard and be placed on dry for standby in the baking oven (30 ℃).Get field soil and add water to field moisture, be divided in the glass culture dish of 9 centimeters of diameters, 50 g in every ware is got the round cardboard that the above-mentioned SDS of containing dries, and is smooth on native face, adds 10 milliliters in water, and every ware is put into 10 Pomacea canaliculatas, places room temperature to observe.Not add the round cardboard that SDS handles and not paste round cardboard and handle in contrast and organize.Field trial:
The paddy field in the square test region of 11 meters of the length of sides, is divided into 16 sub-districts behind whole ground, every district length of side is 1.5 meters, and 1 meter guard row is stayed in every interval.Do following processing respectively:
(1) the paper seat adds the SDS processing: the preparation 5000ppm SDS aqueous solution, on average be sprayed on the paper seat through cutting out with sprayer, 400 milliliters every square centimeter, place under the room temperature air-dry standby, in addition, transplant rice seedling in soil, totally 25 clumps (every clump 5 strain), and will be covered on the soil with the paper seat that adds SDS;
(2) directly spray SDS: in above-mentioned experimental plot, transplant rice seedling, totally 25 clumps (every clump 5 strain) uses the 100ppm SDS aqueous solution, 50 milliliters of every experimental plots after rice transplanting;
(3) molluscicide is handled: in above-mentioned experimental plot, transplant rice seedling, totally 25 clumps (every clump 5 strain) uses 70% wetting powder that Pomacea canaliculata is prevented and treated molluscicide (Nike spiral shell), 0.09 g of every experimental plot after rice transplanting.
Above processing is repeated 4 times, and handle group in contrast not use SDS and molluscicide, wherein guard row, molluscicide processed group and control group carry out weed control with the herbicide track except that dragon (exempting from fast pula grass) 1.8% mixed granula.During paddy growth, observe the situation of Pomacea canaliculata survival, fresh weight and the dry weight of investigation paddy rice when harvesting.
In the control efficiency test of anti-careless covering paper seat to Pomacea canaliculata of SDS solution-treated, can find out that the increase of SDS concentration then also increases Pomacea canaliculata injury rate.In test for the first time, when SDS concentration is 2000ppm, Pomacea canaliculata injury rate is 20.00%, as shown in table 1.
Table 1, anti-careless covering paper seat after the SDS solution-treated to control efficiency SDS solution concentration (ppm) the injury rate (%) of Pomacea canaliculata (golden applesnail Pomacea canaliculata (Lamarck))
2Lethality (%)
3
100 3.33
* 0.00
500 6.67 3.33
1000 23.33 10.00
2,000 20.00 10.00 control groups
Distilled water 0.00 0.00
Unprocessed 0.00 0.00
No paper seat 0.00 0.00
1, Pomacea canaliculata size: 3.28 ± 0.43 grams/every.
2, injury comprise can't wriggle, deflation, crust drops or dead.
3, shown data is for handling back three days average mortality.
* according to Duncan ' s multiple range test ' p=0.05.
In test for the second time, increase SDS concentration and test with less Pomacea canaliculata, then the lethality rate to Pomacea canaliculata reaches 100.00% (as shown in table 2).
Table 2, anti-careless covering paper seat after the SDS solution-treated to control efficiency (test for the second time) SDS solution concentration (ppm) the injury rate (%) of Pomacea canaliculata (golden applesnail Pomacea canaliculata (Lamarck))
2Lethality (%)
3
2500 100.00
* 100.00
5000 100.00 100.00
7500 100.00 100.00
10,000 100.00 100.00 control groups
Distilled water 0.00 0.00
Unprocessed 0.00 0.00
No paper seat 0.00 0.00
1, Pomacea canaliculata size: 0.82 ± 0.26 gram/every.
2, injury comprises and can't wriggle, tighten, and crust drops or death.
3, shown data is for handling back three days average mortality.
* according to Duncan ' s multiple range test ' p=0.05.
Comprehensive The above results as can be known, employed in the present invention interfacial agent lauryl sodium sulfate (SDS) is one effectively and have the molluscicide of using value to the Pomacea canaliculata of serious harm Taiwan paddy rice, and the fertility of rice plant is not seen that what adverse influence is arranged.Also find that in experimentation it also has the obvious suppression effect to the hatching of Pomacea canaliculata pieces of an egg except having snail killing function.Moreover SDS can be decomposed at occurring in nature, does not have the anxiety of residual hazard harm ecotope.But the base material of natural decomposition used in the present invention (as the paper seat) also can not cause the problem of soil pollution except the effect that itself has weed control.In addition, but the present invention more SDS is used with the base material of natural decomposition, not only can reach anti-grass and kill the double effects of spiral shell, also can improve the impact of agricultural chemicals environmental pollution simultaneously, and can reach save time, saving of labor, the economic benefit that reduces cost.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (14)
- But 1, a kind of natural decomposition base material that is applicable to the harm of crops control Pomacea canaliculata, it is characterized in that but it is to be selected from wherein a kind of by the cohort that thin layer becomes of the high molecular polymer manufacturing of paper seat, nonwoven and natural decomposition, and comprise the molluscicide that consumption is 100-10000ppm, this base material is tiled on the planting material of rice-cultivating, can reach the preventive effect to Pomacea canaliculata.
- But 2, natural decomposition base material according to claim 1, but it is characterized in that it more has the natural decomposition base material of resistance light property, can prevent the growth of weeds simultaneously.
- But 3, natural decomposition base material according to claim 1 is characterized in that its thickness is 0.2 to 0.3 millimeter.
- What 5, but a kind of application rights required 1 described natural decomposition base material is the method for plant prevention pest, it is characterized in that it may further comprise the steps:But provide a kind of base material of natural decomposition, wherein but this decomposable naturally base material is to be selected from wherein a kind of by the cohort that thin layer becomes of the high molecular polymer manufacturing of paper seat, nonwoven and natural decomposition, but growth of at least a inhibition pest or the active substance that kills pest are made an addition to the base material of this natural decomposition with the consumption of 100-10000ppm, and this base material is layed on the planting material of cultivated plant.
- 5, according to claim 4 is the method for plant prevention pest, and the active substance that it is characterized in that the growth of wherein said inhibition pest or kill pest is a lauryl sodium sulfate.
- 6, but a kind of application rights requires the method for the harm of crops control Pomacea canaliculata of 1 described natural decomposition base material, it is characterized in that it may further comprise the steps:But a molluscicide is made an addition to the base material of a natural decomposition with the consumption of 100-10000ppm, but but base material that wherein should natural decomposition is to be selected from wherein a kind of by the cohort that thin layer becomes of the high molecular polymer manufacturing of paper seat, nonwoven and natural decomposition, and this base material that contains molluscicide is tiled on the planting material of crop culture.
- 7, the method for the harm of crops control Pomacea canaliculata according to claim 6 is characterized in that wherein said molluscicide is a lauryl sodium sulfate.
- 8, the method for the harm of crops controls Pomacea canaliculata according to claim 7, but it is characterized in that wherein said lauryl sodium sulfate is to utilize spray pattern and make an addition on the base material of this natural decomposition.
- 9, the method for the harm of crops control Pomacea canaliculata according to claim 7, it is characterized in that wherein said lauryl sodium sulfate is to utilize with after an adhesive evenly mixes, but on average be applied on the base material of this natural decomposition, but and place under the room temperature air-dry and make an addition on the base material of this natural decomposition.
- 10, the method for the harm of crops control Pomacea canaliculata according to claim 9 is characterized in that wherein said adhesive is a sanlose.
- 11, the method for the harm of crops control Pomacea canaliculata according to claim 7, the usage amount that it is characterized in that wherein said lauryl sodium sulfate is greater than 100ppm.
- 12, the method for the harm of crops control Pomacea canaliculata according to claim 11, the usage amount that it is characterized in that wherein said lauryl sodium sulfate is to 10000ppm between 500.
- 13, the method for the harm of crops control Pomacea canaliculata according to claim 6, but it is characterized in that its thickness of base material of wherein said natural decomposition is 0.2 to 0.3 millimeter.
- 14, the method for the harm of crops control Pomacea canaliculata according to claim 6, but it is characterized in that the base material of wherein said natural decomposition more has the base material of resistance light property, can prevent the growth of weeds simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00100388 CN1127296C (en) | 2000-01-20 | 2000-01-20 | Naturally decomposed basic material and its method for preventing and eliminating harmful living things |
| MYPI20001726A MY124765A (en) | 1999-12-20 | 2000-04-21 | Planting method and biodegradable material for preventing pests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00100388 CN1127296C (en) | 2000-01-20 | 2000-01-20 | Naturally decomposed basic material and its method for preventing and eliminating harmful living things |
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| Publication Number | Publication Date |
|---|---|
| CN1305718A CN1305718A (en) | 2001-08-01 |
| CN1127296C true CN1127296C (en) | 2003-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00100388 Expired - Fee Related CN1127296C (en) | 1999-12-20 | 2000-01-20 | Naturally decomposed basic material and its method for preventing and eliminating harmful living things |
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| Country | Link |
|---|---|
| CN (1) | CN1127296C (en) |
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- 2000-01-20 CN CN 00100388 patent/CN1127296C/en not_active Expired - Fee Related
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| CN1305718A (en) | 2001-08-01 |
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