CN103340201B - Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering - Google Patents
Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering Download PDFInfo
- Publication number
- CN103340201B CN103340201B CN201310321212.5A CN201310321212A CN103340201B CN 103340201 B CN103340201 B CN 103340201B CN 201310321212 A CN201310321212 A CN 201310321212A CN 103340201 B CN103340201 B CN 103340201B
- Authority
- CN
- China
- Prior art keywords
- chitosan oligosaccharide
- aqueous solution
- tillering
- plant
- oligosaccharide aqueous
- 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.)
- Active
Links
- 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 66
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 30
- 241000196324 Embryophyta Species 0.000 claims abstract description 34
- 235000021307 Triticum Nutrition 0.000 claims abstract description 5
- 244000105624 Arachis hypogaea Species 0.000 claims abstract description 4
- 244000068988 Glycine max Species 0.000 claims abstract description 4
- 235000010469 Glycine max Nutrition 0.000 claims abstract description 4
- 244000061176 Nicotiana tabacum Species 0.000 claims abstract description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 4
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 4
- 241000411851 herbal medicine Species 0.000 claims abstract description 4
- 235000020232 peanut Nutrition 0.000 claims abstract description 4
- 244000291564 Allium cepa Species 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 20
- 240000007594 Oryza sativa Species 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 15
- 235000009566 rice Nutrition 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 7
- 235000002732 Allium cepa var. cepa Nutrition 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 3
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 3
- 235000018262 Arachis monticola Nutrition 0.000 claims description 3
- 244000098338 Triticum aestivum Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000001737 promoting effect Effects 0.000 abstract description 8
- 241000209140 Triticum Species 0.000 abstract description 4
- 235000010167 Allium cepa var aggregatum Nutrition 0.000 abstract 1
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 231100000674 Phytotoxicity Toxicity 0.000 abstract 1
- 241001520823 Zoysia Species 0.000 abstract 1
- 239000004459 forage Substances 0.000 abstract 1
- 239000000447 pesticide residue Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 244000016163 Allium sibiricum Species 0.000 description 8
- 235000001270 Allium sibiricum Nutrition 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 241000234282 Allium Species 0.000 description 4
- 229920001661 Chitosan Polymers 0.000 description 4
- 239000003337 fertilizer Substances 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
- 244000292693 Poa annua 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
- 229960002442 glucosamine Drugs 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002482 oligosaccharides Polymers 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000003147 glycosyl group Chemical group 0.000 description 2
- 229920001542 oligosaccharide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 1
- 244000213382 Nymphaea lotus Species 0.000 description 1
- 235000010710 Nymphaea lotus 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005868 ontogenesis Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to application of chitosan oligosaccharide aqueous solution in promotion of plant tillering. The application is characterized in that the concentration of chitosan oligosaccharide in the chitosan oligosaccharide aqueous solution is 10-200 ppm, preferably 30-100 ppm. After seeds and plants of crops are treated by using the chitosan oligosaccharide aqueous solution, the increase of plant tillers is promoted, the biological output is improved, no phytotoxicity is caused to the crops, no pesticide residue is formed, and the chitosan oligosaccharide aqueous solution has an obvious effect of promoting tillering of plants such as wheat, paddy, shallots, lawn grass, forage grass, flowers, peanuts, fruit trees, tobaccos, rapes, soybeans and Chinese herbal medicines.
Description
Technical field
The invention belongs to agriculture field, especially relate to a kind of chitosan oligosaccharide in the application as immune induction preparation, be specifically related to the chitosan oligosaccharide aqueous solution for promoting the purposes of plant tillering.
Background technology
Tiller and be plant at below ground or approach the branch that place, ground occurs.Tiller significant, from ontogeny, each branch can form the root system of oneself, thereby promotes that plant effectively utilizes the applied material in soil, promotes the growth of plant individuality.Tiller and be also conducive to expand application area, effectively strengthen resistance and adaptability.For gramineous plants, solid the tillering of earing of bearing is called effective tiller, can not ear or heading and be acarpously called ineffective tillering.Effective tiller is directly relevant with the spike number of unit are.Increasing effective tiller, is the key of production management.Tillering tassel has formed the main composition factor of plant products together with stem fringe, i.e. mu spike number.Increasing tillers can promote density, quality and the biological yield of turfgrass, herbage.Therefore, promoting to tiller is one of main target of the management such as wheat, paddy rice, green onion, turfgrass, herbage, flowers, peanut, fruit tree, tobacco, rape, soybean, Chinese herbal medicine.
In prior art, disclose comprise chitosan oligosaccharide and fertilizer as seed treatment for improving the tiller number of plant, for example patent application 200810224850 and patent 201010033621, also the useful water-soluble fertilizer that comprises chitosan oligosaccharide increases the tillering ability of plant, for example 200910242450, wherein in the aqueous solution, must comprise shitosan and trace element.From open source literature, cannot determine which kind of material wherein plays the material acting on of tillering is on earth, and complicated component in the product of using, operation inconvenience and high cost.
The present invention finds, using the composition that comprises chitosan oligosaccharide and the fertilizer effect aspect promoting to tiller can use the chitosan oligosaccharide aqueous solution that is formulated into finite concentration scope completely and substitute, both reduce the amount of application of fertilizer, reduced dispenser cost, can also promote the effect of plant tillering simultaneously.
Inventor's discovery, the chitosan oligosaccharide aqueous solution is to promoting wheat, paddy rice, vegetables, tillering of careless class to have obvious effect.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of purposes of chitosan oligosaccharide aqueous solution promotion plant tillering, it is characterized in that the concentration of chitosan oligosaccharide in the chitosan oligosaccharide aqueous solution is 10-200ppm, be preferably 30-100ppm.
The present invention also provides the application chitosan oligosaccharide aqueous solution to promote the method for plant tillering, it is characterized in that the different phase application chitosan oligosaccharide aqueous solution of development of plants to process plant, comprise that plant uses the chitosan oligosaccharide aqueous solution seedling stage, or vegetation period use the chitosan oligosaccharide aqueous solution, chitosan oligosaccharide concentration of aqueous solution is 30-200ppm, or preferred, the concentration 30-100ppm of chitosan oligosaccharide.
The present invention also provides the application chitosan oligosaccharide aqueous solution to promote the method for plant tillering, the spraying of the chitosan oligosaccharide aqueous solution with 30-100ppm in 5-10 days 1 time is characterized in that emerging, then within after emerging 15-25 days, spray again 1 time with the chitosan oligosaccharide aqueous solution of 30-100ppm, or, selectively, within 30-40 days after emerging, spray again 1 time with the chitosan oligosaccharide aqueous solution of 30-100ppm.
With chitosan oligosaccharide aqueous solution plant after treatment, individual plant tiller stem number and the percentage of earbearing tiller all relatively high.
In such use, plant is wheat, paddy rice, green onion, turfgrass, herbage, flowers, peanut, fruit tree, tobacco, rape, soybean, Chinese herbal medicine etc.Preferred plant is paddy rice, green onion, turfgrass.
In the present invention, chitosan oligosaccharide is the mixture of the degree of polymerization that Glucosamine is formed by connecting by the Isosorbide-5-Nitrae-glycosidic bond high molecular polymer that is 2-30, and mean molecule quantity is 1000-3000 dalton.Chitosan oligosaccharide can be prepared by any means, such as following method: the mixture of the chitosan oligomer that the degree of polymerization that the shitosan of deacetylation more than 70% prepares by methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation methods is 2-30.Or, obtain chitin and the mixture of the chitosan oligomer that the degree of polymerization for preparing by methods such as mechanical degradation method, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation methods is 2-30 by extracting from fungal cell wall.Or, the mixture of the polymer that is 2-30 by the degree of polymerization being polymerized by the chemosynthesis of Isosorbide-5-Nitrae-glycosidic bond by Glucosamine.Chitosan oligosaccharide is the mixture of the high molecular polymer of different polymer at present, that is to say in 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 all may exist.So no matter by which kind of method prepare; or the commercially available prod preparing by above-mentioned preparation method; as long as it is that Glucosamine passes through 1; the degree of polymerization that 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, be preferably no more than 30% amount, be especially preferably no more than 20% amount.The chitosan oligosaccharide product that commercially available chitosan oligosaccharide is all set forth for above-mentioned chitosan oligosaccharide term substantially at present.
The above-mentioned chitosan oligosaccharide aqueous solution refers to the solution that only contains chitosan oligosaccharide and water.
Beneficial effect of the present invention:
The present invention has found that the aqueous solution that comprises chitosan oligosaccharide is for promoting the special effect of plant tillering, solve plant tillering few or postpone sowing time or temperature reduces the major issue that affects plant tillering, especially processing after the seed and plant of plant with comprising the chitosan oligosaccharide aqueous solution, not only promote plant tillering, and strong sprout, disease-resistant.The special contribution of the present invention is also to have found that by research application chitosan oligosaccharide promotes good chance and the concentration of plant tillering, has greatly improved the effect of chitosan oligosaccharide promotion plant tillering.
Embodiment
In order to understand the present invention, further illustrate the present invention with embodiment below, but do not limit the present invention.
5% chitosan oligosaccharide solution with water is diluted to respectively to corresponding application concentration, and clear water is processed in contrast.
Embodiment 1 chitosan oligosaccharide is to the paddy rice growth promoting effect of tillering
Carry out in white lotus town, Chengmai, Hainan peasant household rice field.Process with the different water diluent sprayings of 5% chitosan oligosaccharide at different time.The tillering quantity of statistics paddy rice is observed in rice transplanting after 2 months.
Table 1 chitosan oligosaccharide is processed the effect to rice tillering
As can be seen from Table 1, the rice tillering number after chitosan oligosaccharide solution-treated is higher than the rice tillering number of clear water processing, and after emerging, 15d spraying 50ppm chitosan oligosaccharide is processed higher than 30d spraying after emerging the tiller number of paddy rice.In addition, outstanding, the continuous processing of the chitosan oligosaccharide aqueous solution after emerging is for the tool of the tillering effect of increasing significantly.
Embodiment 2 chitosan oligosaccharides are to the short effect of tillering of chive
Select 2-3 sheet leaf and height, thickness, chive seedling that root situation is consistent from rice shoot district, 30min in the chitosan oligosaccharide solution that to immerse concentration be 50ppm, evenly transplanting is surveyed experimental field community in illumination, the consistent life of soil.After transplanting, establish chitosan oligosaccharide solution 0-2 time of different variable concentrations, after 3 months, observe the tillering quantity of statistics green onion.
Table 2 chitosan oligosaccharide is processed the effect that chive is tillered
As can be seen from Table 2, after the chive transplanting of soaking root processing through chitosan oligosaccharide solution, chive tiller number soaks the tiller number of root processing higher than clear water, and the short effect of tillering of seed treatment is better than spraying in seedling stage and the short effect of tillering of spraying in vegetative period.In addition, in addition, the mean tillering number of chitosan oligosaccharide processing is higher than the compositions-treated of chitosan oligosaccharide and shitosan.Before soaking root and results, spray 10-60ppm chitosan oligosaccharide solution 2 times, chive tiller number obviously improves, and chive, through the processing of chitosan oligosaccharide different modes, improves tillering capacity and reaches 4-16%.Especially the chitosan oligosaccharide solution 2 times that sprays 20-50ppm, chive tiller number is more.
Embodiment 3 chitosan oligosaccharides are to the short effect of tillering of turfgrass
Sowing, in the consistent flowerpot of rich water, is diluted to variable concentrations at different time with 5% chitosan oligosaccharide and processes.After emerging 3 months, observe the tillering quantity of statistics annual bluegrass.
Table 3 chitosan oligosaccharide is processed the effect that annual bluegrass is tillered
As can be seen from Table 3, the annual bluegrass tiller number after chitosan oligosaccharide solution-treated is higher than the tiller number of clear water processing.
Claims (3)
1. the application chitosan oligosaccharide aqueous solution promotes the method for plant tillering, the spraying of the chitosan oligosaccharide aqueous solution with 30-100ppm in 5-10 days 1 time is characterized in that emerging, then within after emerging 15-25 days, spray again 1 time with the chitosan oligosaccharide aqueous solution of 30-100ppm, or, selectively, within 30-40 days after emerging, spray again 1 time with the chitosan oligosaccharide aqueous solution of 30-100ppm.
2. method according to claim 1, wherein plant is wheat, paddy rice, green onion, turfgrass, herbage, flowers, peanut, fruit tree, tobacco, rape, soybean, Chinese herbal medicine.
3. method according to claim 2, plant is paddy rice, green onion or turfgrass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321212.5A CN103340201B (en) | 2013-07-26 | 2013-07-26 | Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321212.5A CN103340201B (en) | 2013-07-26 | 2013-07-26 | Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103340201A CN103340201A (en) | 2013-10-09 |
| CN103340201B true CN103340201B (en) | 2014-12-17 |
Family
ID=49275072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321212.5A Active CN103340201B (en) | 2013-07-26 | 2013-07-26 | Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103340201B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104705345B (en) * | 2013-12-12 | 2018-03-20 | 中国科学院大连化学物理研究所 | A kind of chitosan oligosaccharide complex preparation and its application for being used to promote wheat tillering |
| CN105110895A (en) * | 2015-07-31 | 2015-12-02 | 青岛博智汇力生物科技有限公司 | Special growth regulator for pasture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2005085444A1 (en) * | 2004-03-03 | 2005-09-15 | National Institute Of Agrobiological Sciences | Chithin oligosaccharide elicitor-binding protein |
| CN101543230A (en) * | 2008-03-28 | 2009-09-30 | 中国科学院大连化学物理研究所 | Plant stress-resistant inducer and application thereof |
-
2013
- 2013-07-26 CN CN201310321212.5A patent/CN103340201B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2005085444A1 (en) * | 2004-03-03 | 2005-09-15 | National Institute Of Agrobiological Sciences | Chithin oligosaccharide elicitor-binding protein |
| CN101543230A (en) * | 2008-03-28 | 2009-09-30 | 中国科学院大连化学物理研究所 | Plant stress-resistant inducer and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 姚秀亮,等."低聚壳聚糖在水稻上的应用研究".《农技服务》.2009,第26卷(第11期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103340201A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103430956B (en) | Composition containing chitosan oligosaccharide and plant growth regulator and application thereof | |
| CN105230661B (en) | Crop functional aid and preparation method thereof | |
| CN104692932A (en) | Synergistic composition containing chitosan oligosaccharide and amino acid | |
| CN104542592A (en) | Composition containing chitosan oligosaccharide and diethyl aminoethyl hexanoate, and application of composition | |
| CN102283201A (en) | Chitin oligosaccharide plant growth regulator and application thereof in agriculture | |
| CN101543166B (en) | Method for planting delicate flavor pepper | |
| CN102388885A (en) | Chitosan oligosaccharide composition for improving quality of crops, as well as application and method thereof | |
| CN103340201B (en) | Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering | |
| CN102388884A (en) | Chitosan oligosaccharide composition used for improving crop yield as well as use and method thereof | |
| CN101796912B (en) | Method for improving beta-glucan content of crop by utilizing birch mushroom | |
| CN106489748A (en) | A kind of quick breeding by group culture method of wintergreen | |
| CN103242085A (en) | Organic plant foliar fertilizer and preparation and spraying methods of organic plant foliar fertilizer | |
| Baig et al. | 10. Effect of seed priming on bitter gourd with different sources of phosphorus at various soaking durations | |
| CN102440249B (en) | Purpose of chitosan oligosaccharide and composition thereof in low temperature growth promotion | |
| CN102613188B (en) | Application of chitosan oligosaccharide in improvement of immunity of crops | |
| CN102365952B (en) | Chitosan oligosaccharide composition for resisting Venturia pirina, application and method thereof | |
| CN104649828A (en) | Chitosan and amino acid-containing synergetic composition and applications | |
| CN104322229A (en) | Cultivation method of Chinese yew | |
| Majeed et al. | Effect of addition of organic fertilizer and rootstock in Lemon transplants exposed to water stress | |
| CN108450490A (en) | A kind of biostimulant promotes liquid and preparation method thereof | |
| CN114190406B (en) | Plant biological stimulator for promoting crop growth and use method thereof | |
| CN102613189A (en) | Application of chitosan oligosaccharide in promoting early ripening of crops | |
| CN102405905B (en) | Chitosan oligosaccharide for resisting watermelon virus disease, use and method thereof | |
| US10954170B2 (en) | Method of commercial production of aqueous Sargassum seaweed extract concentrate and biostimulant products | |
| CN102365954B (en) | Chitosan oligosaccharide, and application of composition of chitosan oligosaccharide to waterlog resistance of crops |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering Effective date of registration: 20160822 Granted publication date: 20141217 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2016460000002 |
|
| 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: 20190605 Granted publication date: 20141217 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2016460000002 |
|
| PC01 | Cancellation 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: Application of chitosan oligosaccharide aqueous solution in promotion of plant tillering Effective date of registration: 20190617 Granted publication date: 20141217 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2019460000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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: Fuchang Village, Laocheng Development Zone, Chengmai County, Sanya City, Hainan Province, 571924 Patentee before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |