CN102885044A - Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof - Google Patents
Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof Download PDFInfo
- Publication number
- CN102885044A CN102885044A CN2011103330692A CN201110333069A CN102885044A CN 102885044 A CN102885044 A CN 102885044A CN 2011103330692 A CN2011103330692 A CN 2011103330692A CN 201110333069 A CN201110333069 A CN 201110333069A CN 102885044 A CN102885044 A CN 102885044A
- Authority
- CN
- China
- Prior art keywords
- chitosan oligosaccharide
- composition
- rice
- pesticide
- rice plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 50
- RQFQJYYMBWVMQG-IXDPLRRUSA-N chitotriose Chemical compound O[C@@H]1[C@@H](N)[C@H](O)O[C@H](CO)[C@H]1O[C@H]1[C@H](N)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)N)[C@@H](CO)O1 RQFQJYYMBWVMQG-IXDPLRRUSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 40
- 235000007164 Oryza sativa Nutrition 0.000 title abstract description 31
- 235000009566 rice Nutrition 0.000 title abstract description 31
- 241001466042 Fulgoromorpha Species 0.000 title abstract 8
- 240000007594 Oryza sativa Species 0.000 title 1
- 239000000575 pesticide Substances 0.000 claims abstract description 27
- 241000176086 Sogatella furcifera Species 0.000 claims description 50
- 241000209094 Oryza Species 0.000 abstract description 30
- 229920001661 Chitosan Polymers 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 231100000674 Phytotoxicity Toxicity 0.000 abstract 1
- 239000000447 pesticide residue Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 9
- 239000000825 pharmaceutical preparation Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000003905 agrochemical Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229960002442 glucosamine Drugs 0.000 description 3
- 208000037824 growth disorder Diseases 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 241001556089 Nilaparvata lugens Species 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 125000003147 glycosyl group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004530 micro-emulsion Substances 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004562 water dispersible granule Substances 0.000 description 2
- CFRPSFYHXJZSBI-DHZHZOJOSA-N (E)-nitenpyram Chemical compound [O-][N+](=O)/C=C(\NC)N(CC)CC1=CC=C(Cl)N=C1 CFRPSFYHXJZSBI-DHZHZOJOSA-N 0.000 description 1
- IHDKBHLTKNUCCW-UHFFFAOYSA-N 1,3-thiazole 1-oxide Chemical compound O=S1C=CN=C1 IHDKBHLTKNUCCW-UHFFFAOYSA-N 0.000 description 1
- 239000005660 Abamectin Substances 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 239000005944 Chlorpyrifos Substances 0.000 description 1
- 241001498622 Cixius wagneri Species 0.000 description 1
- 241001466044 Delphacidae Species 0.000 description 1
- 241000258937 Hemiptera Species 0.000 description 1
- 239000005906 Imidacloprid Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 239000005925 Pymetrozine Substances 0.000 description 1
- 241000746966 Zizania Species 0.000 description 1
- 235000002636 Zizania aquatica Nutrition 0.000 description 1
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- RRZXIRBKKLTSOM-XPNPUAGNSA-N avermectin B1a Chemical compound C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 RRZXIRBKKLTSOM-XPNPUAGNSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 235000021329 brown rice Nutrition 0.000 description 1
- 239000000073 carbamate insecticide Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- PSOVNZZNOMJUBI-UHFFFAOYSA-N chlorantraniliprole Chemical compound CNC(=O)C1=CC(Cl)=CC(C)=C1NC(=O)C1=CC(Br)=NN1C1=NC=CC=C1Cl PSOVNZZNOMJUBI-UHFFFAOYSA-N 0.000 description 1
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- DIRFUJHNVNOBMY-UHFFFAOYSA-N fenobucarb Chemical compound CCC(C)C1=CC=CC=C1OC(=O)NC DIRFUJHNVNOBMY-UHFFFAOYSA-N 0.000 description 1
- 239000002316 fumigant Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 description 1
- 229940056881 imidacloprid Drugs 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 229940079888 nitenpyram Drugs 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000002482 oligosaccharides Polymers 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- QHMTXANCGGJZRX-WUXMJOGZSA-N pymetrozine Chemical compound C1C(C)=NNC(=O)N1\N=C\C1=CC=CN=C1 QHMTXANCGGJZRX-WUXMJOGZSA-N 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- AMFGTOFWMRQMEM-UHFFFAOYSA-N triazophos Chemical compound N1=C(OP(=S)(OCC)OCC)N=CN1C1=CC=CC=C1 AMFGTOFWMRQMEM-UHFFFAOYSA-N 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
- 239000004563 wettable powder Substances 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a chitosan oligosaccharide composition for preventing and controlling rice plant hoppers, and use and a using method of the chitosan oligosaccharide composition, and particularly provides a pesticide composition for preventing and controlling the rice plant hoppers, wherein the pesticide composition comprises chitosan oligosaccharide which accounts for 0.004 to 0.025 percent of the weight of the pesticide composition. The invention also provides the use of the chitosan oligosaccharide-comprising pesticide composition and a method for using the chitosan oligosaccharide-comprising pesticide to prevent and control the rice plant hoppers. By the pesticide composition and the method, the rice plant hoppers can be prevented and controlled, particularly after crops which are infected by the rice plant hoppers are treated by using the chitosan oligosaccharide-comprising pesticide, the rice plant hoppers are prevented and controlled, phytotoxicity is not generated, pesticide residues are not produced, and environment-friendly prevention and control over the rice plant hoppers is realized.
Description
Technical field
The invention belongs to agrochemical field, particularly relate to the control composition of rice fulgorid and prevent and treat method, relate to particularly a kind of chitosan oligosaccharide composition and use thereof and method for the control rice fulgorid.
Background technology
Rice fulgorid (comprising brown planthopper, white-backed planthopper and small brown rice planthopper) belongs to Homoptera, and Delphacidae is that China also is one of main migratory pest on the Asian countries paddy rice.Have at a distance migrating property habit, be distributed widely in the torrid zone, subtropics and the Temperate Region in China in Asia, comprise the ground such as the South Asian Subcontinent, Southeast Asia, archipelago, the South Pacific Ocean and Australia.The brown planthopper feeding habits are single, only take rice-cultivating and wild rice as the host.Its hazard approach: main by directly stinging the liquid nutritional material of inhaling in the rice strain phloem, paddy growth is suppressed; The saliva of secretion can form stylophore when taking food, and obstruction fascicular system is unified and hindered the transportation of the interior moisture of rice strain and nutrition, forms " emit and wear " thereby cause the paddy rice dehydration to wilt.In addition, disease, careless shape disease and the tingia disease of stunting of stunting of stunting of also propagate wilting in taking food process has a strong impact on paddy growth, causes rice lodging, make the paddy underproduction or total crop failure, thereby various countries attaches great importance to all to the research of brown property lice.
It is northern that white-backed planthopper is distributed widely in South Asia, Southeast Asia, Japan, Korea, China, archipelago, the South Pacific Ocean and Australia, the report that the white-backed planthopper hazard rice is also arranged in the Egypt in Africa, even in the place that does not have rice cultivation, such as Mongolia, Siberia, Karafuto and other places the record of adopting long wing type adult is arranged also.White-backed planthopper is widely distributed in China, almost spreads all over all rice districts, comprises south China, Central China, North China, northeast and southwestern rice district, and northwest rice district can reach the ground such as the municipal Miquan in Xinjiang.
The white-backed planthopper hazard rice causes rice strain poor growth, minute grain delay, flat grain to increase mainly directly to suck rice strain phloem sap or to lay eggs and the paddy rice of directly causing harm in stem.It is withered to cause the rice strain when serious, is " lice burning " shape, makes rice yield be subject to massive losses.
Prevent and treat at present rice fulgorid chemical pesticide organic phosphates: chlorpyrifos ec, triazophos emulsifiable solution; Nicotinoids: Nitenpyram, imidacloprid wettable powder; New heterocyclic: thiazolone wetting powder and pymetrozine; Amide-type: Rynaxypyr; Biogenic substances: first dimension salt, Avermectin; Carbamate insecticide: meta-tolyl-N-methylcarbamate (MTMC) missible oil, Bassa missible oil, Mobucin.
There is not at present fully agricultural chemicals and the scientific and effective method of preventing and treating that can either environmental protection can effectively prevent and treat again rice fulgorid
The present inventor is by long-term field research, and acquisition can effectively prevent and treat the chitosan oligosaccharide agricultural chemicals of rice fulgorid, finds that chitosan oligosaccharide is effective chemical substance of control rice fulgorid.And by further investigation, obtained the control rice fulgorid chitosan oligosaccharide concentration, application process and use period.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of composition pesticide for the control rice fulgorid, comprise chitosan oligosaccharide in this composition pesticide, the percentage by weight that chitosan oligosaccharide accounts for this composition pesticide is 0.004%-0.025%.Preferably, to account for the percentage by weight of this composition pesticide be 0.005%-0.012% to chitosan oligosaccharide.
Above-mentioned this composition pesticide can prepare liquid preparation or solid pharmaceutical preparation.Liquid preparation can be any liquid preparation of agriculture usefulness, and solid pharmaceutical preparation also is any solid pharmaceutical preparation of agriculture usefulness.Preferably, liquid preparation is aqua, microemulsion, water dispersible granules or suspending agent; Solid pharmaceutical preparation is preferably wetting powder or granule.
The present invention also provides the above-mentioned composition pesticide that comprises chitosan oligosaccharide to be used for the purposes of control rice fulgorid, the percentage by weight that it is characterized in that comprising chitosan oligosaccharide in the composition pesticide of chitosan oligosaccharide is 0.004%-0.025%, preferably, to account for the percentage by weight of composition be 0.005%-0.012% to chitosan oligosaccharide.
The present invention also provides the method for using the composition for preventing and controlling rice fulgorid that comprises chitosan oligosaccharide, it is characterized in that using composition at the sick initial stage of sending out of rice fulgorid, then every time of 5-10 days, preferably every time of 7 days, again use and the identical or different composition of application concentration first 0-3 time, preferably, use composition 2 times, the percentage by weight of chitosan oligosaccharide is 0.004%-0.025% in the wherein said composition, preferably, to account for the percentage by weight of composition be 0.005%-0.012% to chitosan oligosaccharide.
In the said method, described composition can prepare liquid preparation or solid pharmaceutical preparation.Liquid preparation can be any liquid preparation of agriculture usefulness, and solid pharmaceutical preparation also is any solid pharmaceutical preparation of agriculture usefulness.Preferably, liquid preparation is aqua, microemulsion, water dispersible granules or suspending agent; Solid pharmaceutical preparation is preferably wetting powder or granule.
In the said method, any method of effectively commonly using the when method of using refers to the applications of pesticide includes but not limited to powder injection process, spray-on process, fumigating system, soil treatment method or smog method etc.
Wherein powder injection process refers to that the wind-force that utilizes duster to produce is sprinkling upon the agricultural chemicals of pulvis the surface of crop or controlling object equably; Spray-on process refers to be made into liquid with a certain amount of agricultural chemicals and an amount of water, with the spraying apparatus medicine liquid spray is become droplet, is evenly distributed in crop or controlling object surface; Fumigating system refers to adopt fumigant or volatile medicament, makes its volatilization become the effectively gas of prevention and elimination of disease and pests; The soil treatment method refers to take spray, dusts, spreads the methods such as pesticide-clay mixture, and agricultural chemicals is imposed in ground or the certain soil layer equably; The smog method refers to utilize special-purpose facility that the oily pesticide dispersion is become smoke condition, to reach the method for Pesticidal and sterilizing weeding.
In the said method, the sick initial stage of sending out of rice fulgorid refers to that rice fulgorid is sick and sends out firm the incipient stage, ordinary circumstance, and this stage can be judged by range estimation to those skilled in the art, when the rice fulgorid damage to crops is namely arranged, the stage that particularly has the rice fulgorid insect population to occur.Particularly, can judge by the mode of quantitative detection also that be the sick initial stage of sending out of rice fulgorid the period below 3% that the plant of namely rice fulgorid insect population appearance accounts for total plant quantity.
Among the present invention, chitosan oligosaccharide is that the degree of polymerization that Glucosamine is formed by connecting by Isosorbide-5-Nitrae-glycosidic bond is the mixture of the high molecular polymer of 2-30, and mean molecule quantity is 1000-3000 dalton.Chitosan oligosaccharide can prepare by any means, and such as following method: deacetylation is the mixture of the chitosan oligomer of 2-30 at the shitosan more than 70% by the degree of polymerization that the methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation method prepare.Perhaps, be the mixture of the chitosan oligomer of 2-30 by from fungal cell wall, extracting the degree of polymerization that obtains chitin and prepare by methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation methods.Perhaps, by being the mixture of the polymer of 2-30 by Glucosamine by the degree of polymerization that Isosorbide-5-Nitrae-the glycosidic bond chemosynthesis is polymerized.Chitosan oligosaccharide is the mixture of the high molecular polymer of different polymer at present, that is to say in the chitosan oligosaccharide to be not the oligosaccharides form of the single degree of polymerization, but the chitosan oligosaccharide monose of every kind of degree of polymerization may exist all.So no matter by which kind of method prepare; the commercially available prod that perhaps prepares by above-mentioned preparation method; as long as it is that Glucosamine passes through 1; the degree of polymerization that the 4-glycosidic bond is formed by connecting is that 2-30, mean molecule quantity are that the mixture of the daltonian high molecular polymer of 1000-3000 is exactly chitosan oligosaccharide of the present invention; it can contain acetyl group; but the sugar unit of bonding acetyl group is no more than 40% amount, preferably is no more than 30% amount, especially preferably is no more than 20% amount.Commercially available chitosan oligosaccharide all is the chitosan oligosaccharide product that above-mentioned chitosan oligosaccharide term is set forth basically at present.
The main paddy rice of chitosan oligosaccharide composition for preventing and controlling of the present invention comprises the rice fulgorid on rice-cultivating and the wild paddy rice.
Beneficial effect of the present invention:
The present invention has found to be used for the composition pesticide that comprises chitosan oligosaccharide of control rice fulgorid, this composition pesticide can be prevented and treated rice fulgorid, particularly found the special effect of chitosan oligosaccharide when the control rice fulgorid of certain concentration, solve the major issue of control rice fulgorid, especially use the composition pesticide that comprises chitosan oligosaccharide after crop is caught an illness in processing, not only prevent and treat rice fulgorid, and can be to not doing the deposits yields poisoning, do not have residue of pesticide, realized the control of the rice fulgorid of environment protection-type.The special contribution of the present invention also is to have found to use good chance and the concentration of chitosan oligosaccharide control rice fulgorid by research, has greatly improved the effect of chitosan oligosaccharide control rice fulgorid.
Embodiment
In order to understand the present invention, the below further specifies the present invention with embodiment, but does not limit the present invention.
Embodiment 1:
5% chitosan oligosaccharide solution with water is diluted to respectively corresponding application concentration, concentration is calculated according to weight percent concentration, calculate with ppm (1,000,000/) concentration in outcome record, what 50ppm represented in the outcome record below is that weight percent concentration is 0.005%.Clear water is processed in contrast.Solution after the dilution is in the paddy rice of rice fulgorid their early stage according to the demand treatment by stages, and be 7 days blanking time that sprays processing.Each processing is observed and is detected by 3 experimental field (100 square metres), adds up respectively the PD situation of the rice fulgorid of every experimental field.Be that rice fulgorid nibbles and bites the plant quantity that paddy rice has an insect population and account for 3 ± 0.25% of the total plant number of paddy rice the opportunity of using chitosan oligosaccharide solution-treated rice fulgorid.The rice fulgorid control efficiency has the ratio situation of change statistics of rice fulgorid insect population quantity by inspection.When adding up, the insect population number of control efficiency=(the insect population number of the insect population number of blank-processing ensuing crop)/blank * 100% carries out assembly average according to every experimental field, for example plant is counted the X strain in 100 square metres the experimental field, calculate the average population number of X strain, comprise and processing and blank, the calculating that is not always the case is calculated average control efficiency with this.
Concrete disposition and effect are as follows:
The table 1 rice fulgorid insect pest initial stage is used chitosan oligosaccharide solution to the control efficiency of rice fulgorid
Show that by above-mentioned experiment no matter being that the single treatment rice fulgorid is sick sends out the paddy rice at initial stage or process continuously the sick paddy rice that sends out the initial stage of rice fulgorid, all rice fulgorid has been produced good control efficiency, can control the PD of rice fulgorid, until reach the control rice fulgorid.
Claims (3)
1. a composition pesticide that is used for the control rice fulgorid comprises chitosan oligosaccharide in this composition pesticide, and the percentage by weight that chitosan oligosaccharide accounts for this composition pesticide is 0.004%-0.025%.Preferably, to account for the percentage by weight of this composition pesticide be 0.005%-0.012% to chitosan oligosaccharide.
2. the composition pesticide that comprises chitosan oligosaccharide is used for the purposes of control rice fulgorid, the percentage by weight that it is characterized in that comprising chitosan oligosaccharide in the composition pesticide of chitosan oligosaccharide is 0.004%-0.025%, preferably, to account for the percentage by weight of composition be 0.005%-0.012% to chitosan oligosaccharide.
3. use the method for the composition for preventing and controlling rice fulgorid that comprises chitosan oligosaccharide, it is characterized in that using composition at the sick initial stage of sending out of rice fulgorid, then every time of 5-10 days, preferably every 7 days time, again use and the identical or different composition of application concentration first 0-3 time, preferably, use composition 2 times, the percentage by weight of chitosan oligosaccharide is 0.004%-0.025% in the wherein said composition, and preferred, the percentage by weight that chitosan oligosaccharide accounts for composition is 0.005%-0.012%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333069.2A CN102885044B (en) | 2011-10-28 | 2011-10-28 | Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333069.2A CN102885044B (en) | 2011-10-28 | 2011-10-28 | Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102885044A true CN102885044A (en) | 2013-01-23 |
| CN102885044B CN102885044B (en) | 2014-03-19 |
Family
ID=47528901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333069.2A Active CN102885044B (en) | 2011-10-28 | 2011-10-28 | Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102885044B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003057233A1 (en) * | 2002-01-10 | 2003-07-17 | Rnl Life Science Ltd. | Composition for preventing or treating mastitis of dairy cattle |
| CN1520723A (en) * | 2003-01-30 | 2004-08-18 | 中国科学院上海植物生理研究所 | Chitosan oligosaccharide containging pesticide composition and its application |
| CN101120673A (en) * | 2007-09-19 | 2008-02-13 | 雷庆峰 | Nontoxic pesticide and preparing method thereof |
-
2011
- 2011-10-28 CN CN201110333069.2A patent/CN102885044B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003057233A1 (en) * | 2002-01-10 | 2003-07-17 | Rnl Life Science Ltd. | Composition for preventing or treating mastitis of dairy cattle |
| CN1520723A (en) * | 2003-01-30 | 2004-08-18 | 中国科学院上海植物生理研究所 | Chitosan oligosaccharide containging pesticide composition and its application |
| CN101120673A (en) * | 2007-09-19 | 2008-02-13 | 雷庆峰 | Nontoxic pesticide and preparing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘晓宇 等: "壳寡糖对植物病原真菌的抑制作用", 《安徽农业科学》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102885044B (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102365938B (en) | Chitosan oligosaccharide composition for reducing content of residual pesticides in crops | |
| CN102388879A (en) | Chitosan oligosaccharide containing composition used for killing nematodes and application and method thereof | |
| CN102388884A (en) | Chitosan oligosaccharide composition used for improving crop yield as well as use and method thereof | |
| CN102388880B (en) | Application and method of chitosan oligosaccharide in resisting watermelon fusarium wilt | |
| CN102365944B (en) | Chitosan oligosaccharide composition for killing diamond back moths, its application and method | |
| CN102405908A (en) | Chitosan oligosaccharide composition for resisting wheat scab and application and method of chitosan oligosaccharide composition | |
| CN102365947B (en) | Chitosan oligosaccharide composition for killing aphids, purpose thereof and method thereof | |
| CN103299996A (en) | Use of chitosan oligosaccharide as crop safener | |
| CN102365945B (en) | Chitosan oligosaccharide composition for resisting citrus canker disease as well as application and method thereof | |
| CN102369930B (en) | Chitosan oligosaccharide combination for keeping flower and fruit and use and use method thereof | |
| CN102885044B (en) | Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof | |
| CN102369928B (en) | Chitosan oligosaccharide combination for killing thrips and use and use method thereof | |
| CN102388878A (en) | Chitosan oligosaccharide composition used for resisting tobacco common mosaic as well as use and method thereof | |
| CN102365952B (en) | Chitosan oligosaccharide composition for resisting Venturia pirina, application and method thereof | |
| CN102440249B (en) | Purpose of chitosan oligosaccharide and composition thereof in low temperature growth promotion | |
| CN102365946B (en) | Chitosan oligosaccharide composition for killing fruit flies, and application and method of chitosan oligosaccharide composition | |
| CN102365948B (en) | Chitosan oligosaccharide composition for resisting rice blast, application and method thereof | |
| CN102365942B (en) | Chitosan oligosaccharide composition for preventing Chinese cabbage soft rot disease, purpose thereof and method thereof | |
| CN102365943B (en) | Chitosan oligosaccharide composition for killing cnaphalocrocis medinalis, and application and method of chitosan oligosaccharide composition | |
| CN102365954B (en) | Chitosan oligosaccharide, and application of composition of chitosan oligosaccharide to waterlog resistance of crops | |
| CN102365941B (en) | Chitosan oligosaccharide composition for preventing and controlling whitefly as well as application and method thereof | |
| CN102388877A (en) | Use of chitosan oligosaccharide for increasing quantity of roots of crop | |
| CN102415383B (en) | Chitosan oligosaccharide composition for resisting rice black streaked dwarf as well as purpose and method thereof | |
| CN102388882B (en) | Chitosan oligosaccharide composition used for resisting corn stunt as well as use and method thereof | |
| CN102405906B (en) | Chitooligo saccharide composition used for resisting pepper virus disease and application and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 571924 the development of Hainan County of Chengmai province old town village distribution Applicant after: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Address before: Four, building 25, glorious cinema tower, 570206 Nansha Road, Longhua District, Hainan, Haikou Applicant before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof Effective date of registration: 20151214 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2015460000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161229 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2015460000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof Effective date of registration: 20170104 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2017460000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171127 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2017460000001 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chitosan oligosaccharide composition for preventing and controlling rice plant hoppers and use and using method thereof Effective date of registration: 20171130 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2017460000011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201023 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2017460000011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A chitooligosaccharide composition for controlling rice planthopper and its use and method Effective date of registration: 20201026 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2020980007201 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230914 Granted publication date: 20140319 Pledgee: Qiongshan branch of Agricultural Development Bank of Haikou city China Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2020980007201 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A chitosan oligosaccharide composition for controlling rice planthopper and its use and method Effective date of registration: 20231020 Granted publication date: 20140319 Pledgee: Industrial Bank Co.,Ltd. Haikou Branch Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2023980062064 |
|
| CP03 | Change of name, title or address |
Address after: Fuchang Village, Laocheng Development Zone, Chengmai County, Hainan Province, 571923 Patentee after: Hainan Zhengye Biotechnology Co.,Ltd. Address before: 571924 Fuchang village, Laocheng Development Zone, Chengmai County, Hainan Province Patentee before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |