CN105104389A - Composition containing active ester and chitosan oligosaccharide, and applications thereof - Google Patents
Composition containing active ester and chitosan oligosaccharide, and applications thereof Download PDFInfo
- Publication number
- CN105104389A CN105104389A CN201510373601.1A CN201510373601A CN105104389A CN 105104389 A CN105104389 A CN 105104389A CN 201510373601 A CN201510373601 A CN 201510373601A CN 105104389 A CN105104389 A CN 105104389A
- Authority
- CN
- China
- Prior art keywords
- composition
- chitosan oligosaccharide
- plant
- disease
- acibenzolar
- 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 69
- 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 36
- 150000002148 esters Chemical class 0.000 title abstract 3
- 201000010099 disease Diseases 0.000 claims abstract description 25
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 25
- 241000233679 Peronosporaceae Species 0.000 claims abstract description 13
- 241000221785 Erysiphales Species 0.000 claims abstract description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 27
- CGIHPACLZJDCBQ-UHFFFAOYSA-N acibenzolar Chemical group SC(=O)C1=CC=CC2=C1SN=N2 CGIHPACLZJDCBQ-UHFFFAOYSA-N 0.000 claims description 24
- 241000196324 Embryophyta Species 0.000 claims description 19
- 235000021307 Triticum Nutrition 0.000 claims description 14
- 240000008067 Cucumis sativus Species 0.000 claims description 10
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 claims description 9
- 206010039509 Scab Diseases 0.000 claims description 7
- 235000011274 Benincasa cerifera Nutrition 0.000 claims description 5
- 244000036905 Benincasa cerifera Species 0.000 claims description 5
- 244000241235 Citrullus lanatus Species 0.000 claims description 5
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 claims description 5
- 235000016623 Fragaria vesca Nutrition 0.000 claims description 5
- 240000009088 Fragaria x ananassa Species 0.000 claims description 5
- 235000011363 Fragaria x ananassa Nutrition 0.000 claims description 5
- 235000009814 Luffa aegyptiaca Nutrition 0.000 claims description 5
- 244000302544 Luffa aegyptiaca Species 0.000 claims description 5
- 241000220225 Malus Species 0.000 claims description 5
- 235000011430 Malus pumila Nutrition 0.000 claims description 5
- 235000015103 Malus silvestris Nutrition 0.000 claims description 5
- 235000009811 Momordica charantia Nutrition 0.000 claims description 5
- 235000009812 Momordica cochinchinensis Nutrition 0.000 claims description 5
- 240000001740 Momordica dioica Species 0.000 claims description 5
- 235000018365 Momordica dioica Nutrition 0.000 claims description 5
- 241000700605 Viruses Species 0.000 claims description 5
- 235000009754 Vitis X bourquina Nutrition 0.000 claims description 5
- 235000012333 Vitis X labruscana Nutrition 0.000 claims description 5
- 240000006365 Vitis vinifera Species 0.000 claims description 5
- 235000014787 Vitis vinifera Nutrition 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 241000221696 Sclerotinia sclerotiorum Species 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 241000233866 Fungi Species 0.000 claims description 3
- 235000009436 Actinidia deliciosa Nutrition 0.000 claims description 2
- 244000298697 Actinidia deliciosa Species 0.000 claims description 2
- 244000144730 Amygdalus persica Species 0.000 claims description 2
- 241000167854 Bourreria succulenta Species 0.000 claims description 2
- 235000004936 Bromus mango Nutrition 0.000 claims description 2
- 235000002566 Capsicum Nutrition 0.000 claims description 2
- 240000004160 Capsicum annuum Species 0.000 claims description 2
- 235000008534 Capsicum annuum var annuum Nutrition 0.000 claims description 2
- 240000008574 Capsicum frutescens Species 0.000 claims description 2
- 241000233652 Chytridiomycota Species 0.000 claims description 2
- 241000207199 Citrus Species 0.000 claims description 2
- 240000001008 Dimocarpus longan Species 0.000 claims description 2
- 235000000235 Euphoria longan Nutrition 0.000 claims description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 claims description 2
- 235000014826 Mangifera indica Nutrition 0.000 claims description 2
- 240000007228 Mangifera indica Species 0.000 claims description 2
- 240000005561 Musa balbisiana Species 0.000 claims description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 2
- 241000582441 Peronospora tabacina Species 0.000 claims description 2
- 235000009827 Prunus armeniaca Nutrition 0.000 claims description 2
- 244000018633 Prunus armeniaca Species 0.000 claims description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 claims description 2
- 241000220324 Pyrus Species 0.000 claims description 2
- 240000003768 Solanum lycopersicum Species 0.000 claims description 2
- 235000002597 Solanum melongena Nutrition 0.000 claims description 2
- 244000061458 Solanum melongena Species 0.000 claims description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 2
- 244000061456 Solanum tuberosum Species 0.000 claims description 2
- 235000009184 Spondias indica Nutrition 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
- 239000001390 capsicum minimum Substances 0.000 claims description 2
- 235000019693 cherries Nutrition 0.000 claims description 2
- 235000020971 citrus fruits Nutrition 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- 235000009973 maize Nutrition 0.000 claims description 2
- 235000021017 pears Nutrition 0.000 claims description 2
- 244000098338 Triticum aestivum Species 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 16
- 241000221662 Sclerotinia Species 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract description 2
- 238000003973 irrigation Methods 0.000 abstract description 2
- 230000003449 preventive effect Effects 0.000 description 18
- 241000209140 Triticum Species 0.000 description 11
- 239000007921 spray Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 240000002791 Brassica napus Species 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 238000011835 investigation Methods 0.000 description 6
- 230000003902 lesion Effects 0.000 description 6
- 235000006008 Brassica napus var napus Nutrition 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 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
- MSWZFWKMSRAUBD-IVMDWMLBSA-N glucosamine group Chemical group OC1[C@H](N)[C@@H](O)[C@H](O)[C@H](O1)CO MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 3
- 150000002482 oligosaccharides Chemical class 0.000 description 3
- 229920001661 Chitosan Polymers 0.000 description 2
- 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
- 230000004071 biological effect Effects 0.000 description 2
- 238000002144 chemical decomposition reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 125000003147 glycosyl group Chemical group 0.000 description 2
- 229920001542 oligosaccharide Polymers 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009008 Eriobotrya japonica Nutrition 0.000 description 1
- 244000061508 Eriobotrya japonica Species 0.000 description 1
- 241000244206 Nematoda Species 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
- 230000003213 activating effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000005605 benzo group Chemical group 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 230000004665 defense response Effects 0.000 description 1
- -1 diazosulfide carboxylic acid esters Chemical class 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000005962 plant activator Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000005648 plant growth regulator Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The invention belongs to the field of plant protection, and relates to a composition containing an active ester and chitosan oligosaccharide, wherein a weight ratio of the active ester to the chitosan oligosaccharide is 1:0.05-10. According to the present invention, the composition with the content of 5-100 mg/L is used to apply on plants in at least one of manners such as spraying and root irrigation, such that excellent prevention effects are provided for a variety of plant diseases, and especially significant synergy effects are provided for plant downy mildew, powdery mildew, rust diseases and Sclerotinia.
Description
Technical field
The invention belongs to plant protection art, particularly relate to the composition containing Acibenzolar and chitosan oligosaccharide and application.
Background technology
Raising along with people's living standard and the concern to ecotope, people improve day by day to the demand of fruit, vegetables and quality.But how to make fruit, vegetable increase production increases income becomes agricultural cultivation industry urgent problem, the application of plant growth regulator can promote the growth of plant, improves output and strengthen resistance, is one of major measure of gourd, fruit and vegetable increasing both production and income.Product of the present invention is widely used in multiclass plant cultivation, as crop, fruit tree, vegetables, flowers etc., impels plant disease-proof, promotes growing way and volume increase, and containing the development of oligosaccharide product to Development of Pollution-free Agricultural Products, Developing Sustainable Agriculture is significant.
Acibenzolar is diazosulfide carboxylic acid esters Plant activator.Acibenzolar English name is acibenzolar, and chemical name is benzo (1,2,3) thiadiazoles-7-carbothioic acid-S-methyl esters, and molecular formula is C
8h
6n
2oS
2, Acibenzolar obtains resistance by the defense response activating crop self, thus makes plant produce the self-protection effect of wide spectrum to multiple fungi, bacterium, nematode and virus.
Chitosan oligosaccharide is as the important plant inducing anti-disease agent of a class, derive from the research of the oligosaccharide of plant, research shows, chitosan oligosaccharide is in the process resisting pathogen erosion, can induction plant be excited to produce a series of defense reaction, these defense reactions synergy stops propagation and the invasion of pathogen, reaches the effect of preventing and curing diseases.It is reported, the derivative of chitosan oligosaccharide also has certain preventive effect.
The composition of Acibenzolar and chitosan oligosaccharide can significantly improve preventive effect and volume increase, can solve the problem such as resistance and cost in current agricultural chemicals single dose application process.
Summary of the invention
For improving plant diseases prevention and volume increase, the invention provides the composition containing Acibenzolar and chitosan oligosaccharide and application technology.
Containing the composition of Acibenzolar and chitosan oligosaccharide, be characterised in that the weight ratio of Acibenzolar and chitosan oligosaccharide is 1:0.05-10.Preferably, the weight ratio of chitosan oligosaccharide and Acibenzolar is 1:0.125-8.Preferred further, the weight ratio of chitosan oligosaccharide and Acibenzolar is 1:0.2-5.
The invention provides the purposes of above-mentioned composition, it is characterized in that the composition of Acibenzolar and chitosan oligosaccharide for controlling disease, promote to increase production.
The purposes of above-mentioned composition, it is characterized in that described disease is the fungus-caused downy mildew of Mastigomycotina, late blight, peronospora tabacina etc., the fungus-caused powdery mildew of Ascomycotina, stalk break, head blight, leaf spot etc., the rust that Basidiomycotina causes, smut etc., the fungus-caused bakanae disease of Fungi Imperfecti, scab etc., the wheat rosette stunt that virus disease causes, Maize Dwarf disease, black streaked dwarf virus of rice etc.Preferably, described disease is downy mildew, powdery mildew, rust, stalk break.
The invention provides the application method of above-mentioned composition, it is characterized in that the application dose of composition is 5-100mg/L.Preferably, the application dose of the composition containing Acibenzolar and chitosan oligosaccharide is 10-50mg/L.
The invention provides the application method of above-mentioned composition, it is characterized in that composition being adopted spraying to plant and filling with at least one process in root, again use the composition identical or different with application concentration first 0-3 time every 7-20d, the application dose of composition is 5-100mg/L.
The application method of above-mentioned composition, described plant refers to be directly or indirectly human needs and any plant of cultivating, comprise vegetables, fruits and vegetables, grain and cotton, lawn, medicinal plant, as potato, tomato, citrus, banana, pears, grape, mango, lichee, longan, apple, peach, apricot, kiwi fruit, strawberry, cherry, rape, watermelon, cucumber, sponge gourd, balsam pear, wax gourd, capsicum, pimento, eggplant, wheat, paddy rice, corn, tealeaves, cotton etc.Preferably, plant is cucumber, wheat, rape, grape, apple, strawberry, watermelon, sponge gourd, balsam pear, wax gourd.
In the present invention, chitosan oligosaccharide is Glucosamine is the mixture of the high molecular polymer of 2-30 by the degree of polymerization that Isosorbide-5-Nitrae-glycosidic bond is formed by connecting, and mean molecule quantity is 1000-3000 dalton.Chitosan oligosaccharide can be prepared by any means, such as following method: the shitosan of deacetylation more than 70% is the mixture of the chitosan oligomer of 2-30 by the degree of polymerization that the methods such as physical degradation methods, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation method prepare.Or, obtain chitin by extracting from fungal cell wall and be the mixture of the chitosan oligomer of 2-30 by the degree of polymerization that the methods such as physical degradation methods, chemical degradation method, enzyme edman degradation Edman, glycosyl transfer method, composite degradation method prepare.Or, by by Glucosamine by the degree of polymerization that Isosorbide-5-Nitrae-glycosidic bond chemosynthesis is polymerized being the mixture of the polymer of 2-30.Current chitosan oligosaccharide is the mixture of the high molecular polymer of different polymer, be not that is the oligosaccharides form of the single degree of polymerization in chitosan oligosaccharide, but the chitosan oligosaccharide monose of often kind of degree of polymerization all may exist.So no matter by which kind of method prepared; or by the commercially available prod that above-mentioned preparation method prepares; as long as it is that Glucosamine is by 1; the mixture that the degree of polymerization that 4-glycosidic bond is formed by connecting is 2-30, mean molecule quantity is 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 the amount of 40%, preferably more than the amount of 30%, especially preferably more than 20% amount.Chitosan oligosaccharide commercially available is at present all chitosan oligosaccharide product that above-mentioned chitosan oligosaccharide term is set forth substantially.
Beneficial effect of the present invention:
Composition containing Acibenzolar and chitosan oligosaccharide in diseases prevention, promote plant growing way, reach effect of increasing production significantly.
Embodiment
In order to understand the present invention, further illustrate the present invention with embodiment below, but be not limited to the present invention.
Embodiment 1 composition is to the control efficiency of cucumber downy mildew
Single compound or composition dissolution with solvents are prepared into the mother liquor of 1000mg/L.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor 0.1% Tween 80 is diluted, is mixed with the concentration of needs.Carried out cucumber downy mildew pot experiment by chitosan oligosaccharide composition, plant, substantially in 4 leaf phases, is investigated downy mildew incidence, and establishes corresponding single dose and blank before the 1st medicine.Adopt the conventional conventional spray of manual sprayer, every medicament sprays 10 strains, sprays 1 time after the 1st spraying every 7-10d again.10-14d investigation after 2nd medicine, whole blade is investigated in every strain, and record investigation total number of sheets, the sick number of sheets, calculate disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the scab area that is connected accounts for less than 1% of whole leaf area;
3 grades: the scab area that is connected accounts for the 1%-10% of whole leaf area;
5 grades: the scab area that is connected accounts for the 11%-20% of whole leaf area;
7 grades: the scab area that is connected accounts for the 21%-50% of whole leaf area;
9 grades: the scab area that is connected accounts for more than 51% of whole leaf area;
The preventive effect of the active component A that x is working concentration when being a, the preventive effect of the active component B that y is working concentration when being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, for synergistic effect when being greater than theoretical preventive effect with actual preventive effect.The results are shown in Table 1.
Table 1 composition is to the control efficiency of cucumber downy mildew
Composition containing Acibenzolar and chitosan oligosaccharide finds (see table 1) potted plant test of cucumber downy mildew, when composition proportioning is 1:8-8:1, composition to the actual diseases prevention of cucumber downy mildew all higher than the theoretical preventive effect of correspondent composition.When composition is with during 20-50mg/L during spray application, composition has higher preventive effect.Obviously, be synergy containing the composition of Acibenzolar and chitosan oligosaccharide to cucumber downy mildew.
Embodiment 2 composition is to the control efficiency of wheat diseases
Single compound or composition dissolution with solvents are prepared into the mother liquor of 1000mg/L.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor 0.1% Tween 80 is diluted, is mixed with the concentration of needs.During test, the shooting stage is selected to have the different fields of white powder disease and wheat rust respectively.Adopt the single dose of manual sprayer same concentrations and each 1 time of the conventional conventional spray of composition respectively, every chemicals treatment sprays 20 strains, and establishes blank.Spray again 1 time every 7-10d after medicine.7-10d investigation after 2nd dispenser.Powdery mildew investigates the whole blade of every strain, leaf becomes rusty every strain investigation 3, top leaf, account for the percentage classification of whole leaf area with lesion area on every sheet leaf, carry out the classification of blade powdery mildew according to embodiment 1 method and following methods carries out the classification of blade rust, and calculate disease index and preventive effect.
Blade staging:
0 grade: anosis
1 grade: lesion area accounts for less than 5% of whole leaf area;
3 grades: lesion area accounts for the 6%-25% of whole leaf area;
5 grades: lesion area accounts for the 26%-50% of whole leaf area;
7 grades: lesion area accounts for the 51%-75% of whole leaf area;
9 grades: lesion area accounts for more than 76% of whole leaf area;
Composition to the control efficiency of wheat powdery mildew and wheat rust in table 2 and table 3.
Table 2 composition is to the effect of wheat powdery mildew
Table 3 composition is to the effect of wheat rust
From table 2, composition containing Acibenzolar and chitosan oligosaccharide is when proportioning is 1:5,1:1,5:1, when composition and corresponding single dose concentration are 30mg/L, composition all higher than the preventive effect of the single dose under same concentration, illustrates that composition is synergy to the preventive effect of wheat powdery mildew.
From table 3, composition containing Acibenzolar and chitosan oligosaccharide is when proportioning is 1:3,1:1,3:1, when composition and corresponding single dose concentration are 28mg/L, composition all higher than the preventive effect of the single dose under same concentration, illustrates that composition is synergy to the preventive effect of wheat rust.
Embodiment 3 composition is to the preventive effect of rape disease and effect of increasing production
Experimental field use sufficient base fertilizer and division of cells, list, even uniform.Every community 10m
2, every community appropriate running water of identical amount waters rape seedbed, in order to avoid get seedling to hinder root, Transplanting Density is advisable with every community 100 strain.Respectively in tri-leaf period, flower early stage, with in a few days carrying out specific aim spraying and each 1 time of root irrigation with corresponding medicament, every community root spraying volume is all identical with concentration, the preventive effect of 7-10d investigation sclerotinia rot of colza after medicine.7 ~ 10d after 2nd dispenser, often process is by 10 investigation, often 5 strains, and sclerotinia rot of colza classification and statistics are carried out as follows.Gather in the crops when in yellow green, in the middle part of main shaft, angle fruit is in loquat look 2/3 jiao of fruit, the rape seed weight of different districts of weighing.Period, other control measures of each community are all identical, as moisture, weeding etc.Composition the results are shown in Table 4 to the preventive effect of sclerotinia rot of colza and effect of increasing production.
Blade staging:
0 grade: anosis;
1 grade: slightly fall ill, onset area accounts for less than 5% of stem area;
3 grades: slightly fall ill, onset area accounts for the 6%-15% of stem area;
5 grades: medium morbidity, onset area accounts for the 16%-30% of stem area;
7 grades: highly fall ill, onset area accounts for the 31%-50% of stem area;
9 grades: seriously fall ill, onset area accounts for more than 51% of stem area;
Table 4 composition is to the effect of sclerotinia rot of colza and output
As known from Table 4, when spray amount is 40mg/L and filling root amount 10mg/L, containing the compositions-treated of Acibenzolar and chitosan oligosaccharide to the effect of sclerotinia rot of colza and output all apparently higher than the effect of single dose, illustrate that the composition containing Acibenzolar and chitosan oligosaccharide has obvious disease-resistant synergy and effect of increasing production.
Found by similar method spray test, containing the composition of Acibenzolar and chitosan oligosaccharide when 5-100mg/L, to the powdery mildew of grape, apple, strawberry, watermelon, sponge gourd, balsam pear, wax gourd and the preventive effect of downy mildew all higher than the effect of single dose.
Claims (10)
1. contain the composition of Acibenzolar and chitosan oligosaccharide, it is characterized in that the weight ratio of Acibenzolar and chitosan oligosaccharide is 1:0.05-10.
2. composition according to claim 1, is characterized in that weight ratio is 1:0.125-8.
3. composition according to claim 2, is characterized in that weight ratio is 1:0.2-5.
4. the purposes of the composition of any one of claim 1-3, is characterized in that composition is for controlling disease, promotion volume increase.
5. purposes according to claim 4, it is characterized in that described disease is the fungus-caused downy mildew of Mastigomycotina, late blight, peronospora tabacina, the fungus-caused powdery mildew of Ascomycotina, stalk break, head blight, leaf spot, the rust that Basidiomycotina causes, smut, the fungus-caused bakanae disease of Fungi Imperfecti, scab, the wheat rosette stunt that virus disease causes, Maize Dwarf are sick, black streaked dwarf virus of rice.
6. purposes according to claim 5, is characterized in that described disease is downy mildew, powdery mildew, rust, stalk break.
7. the application method of the composition of any one of claim 1-3, is characterized in that the application dose of composition is 5-100mg/L.
8. method according to claim 7, is characterized in that the application dose of composition is 10-50mg/L.
9. method according to claim 8, it is characterized in that composition being adopted spraying to plant and filling with at least one process in root, again use the composition identical or different with application concentration first 0-3 time every 7-20d, the application dose of composition is 5-100mg/L.
10. method according to claim 9, it is characterized in that described plant refers to is directly or indirectly human needs and any plant of cultivating, comprise potato, tomato, citrus, banana, pears, grape, mango, lichee, longan, apple, peach, apricot, kiwi fruit, strawberry, cherry, rape, watermelon, cucumber, sponge gourd, balsam pear, wax gourd, capsicum, pimento, eggplant, wheat, paddy rice, corn, tealeaves, cotton etc., preferably, described plant cucumber, wheat, rape, grape, apple, strawberry, watermelon, sponge gourd, balsam pear, wax gourd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373601.1A CN105104389B (en) | 2015-06-29 | 2015-06-29 | Composition and application containing Acibenzolar and chitosan oligosaccharide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373601.1A CN105104389B (en) | 2015-06-29 | 2015-06-29 | Composition and application containing Acibenzolar and chitosan oligosaccharide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105104389A true CN105104389A (en) | 2015-12-02 |
| CN105104389B CN105104389B (en) | 2018-03-27 |
Family
ID=54652734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373601.1A Active CN105104389B (en) | 2015-06-29 | 2015-06-29 | Composition and application containing Acibenzolar and chitosan oligosaccharide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105104389B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746535A (en) * | 2016-04-28 | 2016-07-13 | 广西南宁益土生物科技有限责任公司 | Pesticide granules containing probenazole and oligosaccharins |
| CN106962402A (en) * | 2017-04-19 | 2017-07-21 | 江苏徐淮地区淮阴农业科学研究所 | The inducer of inducing wheat anti gibberellic disease |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321256A (en) * | 2011-09-06 | 2012-01-18 | 南开大学 | Biocompatibility gamma-polyglutamic acid-hydrogel preparation method |
| CN103766353A (en) * | 2012-10-21 | 2014-05-07 | 深圳诺普信农化股份有限公司 | Sterilization composition containing fluopyram |
-
2015
- 2015-06-29 CN CN201510373601.1A patent/CN105104389B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321256A (en) * | 2011-09-06 | 2012-01-18 | 南开大学 | Biocompatibility gamma-polyglutamic acid-hydrogel preparation method |
| CN103766353A (en) * | 2012-10-21 | 2014-05-07 | 深圳诺普信农化股份有限公司 | Sterilization composition containing fluopyram |
Non-Patent Citations (5)
| Title |
|---|
| 于力等: ""苯并噻二唑诱导番茄对番茄黄化曲叶病毒病的抗性"", 《江苏农业学报》 * |
| 娄予强等: ""壳寡糖及低聚壳聚糖在农业上应用研究综述"", 《科技创新导报》 * |
| 王文娟等: ""两种植物激活剂在果树上的应用前景"", 《北京农学院学报》 * |
| 诸明杰等: ""新型植物杀菌剂——苯并噻二唑类植物抗病诱导剂"", 《安徽化工》 * |
| 黄丽萍等: ""几丁寡糖、壳寡糖的应用与开发"", 《中国微生态学杂志》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746535A (en) * | 2016-04-28 | 2016-07-13 | 广西南宁益土生物科技有限责任公司 | Pesticide granules containing probenazole and oligosaccharins |
| CN106962402A (en) * | 2017-04-19 | 2017-07-21 | 江苏徐淮地区淮阴农业科学研究所 | The inducer of inducing wheat anti gibberellic disease |
| CN106962402B (en) * | 2017-04-19 | 2019-05-07 | 江苏徐淮地区淮阴农业科学研究所 | The inducer of inducing wheat anti gibberellic disease |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105104389B (en) | 2018-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106804605B (en) | A kind of wound healing agent for plants and application thereof containing sodium alginate oligosaccharide | |
| KR101590548B1 (en) | Fertilizer composition for improving fruit quality and thinning of fruit | |
| CN104855385A (en) | Bactericidal composition containing chitosan oligosaccharide and fluopicolide | |
| CN103283725A (en) | Sterilization composition containing amino-oligosaccharin and validamycin and application of pesticide composition | |
| CN102905511B (en) | Pod sealing method | |
| CN107950538A (en) | A kind of medicament composition of the prevention viroses of plant containing epsilon-polylysine | |
| CN103583525B (en) | Pesticide composition containing phenazino-1-carboxylic acid | |
| CN102388885A (en) | Chitosan oligosaccharide composition for improving quality of crops, as well as application and method thereof | |
| KR101253712B1 (en) | Chitosan and chitooligosaccharide composition for preventing and disease control of plant disease and method for increase of plant growth and disease control of plant by using the same | |
| CN101700021A (en) | Composition for plant protection | |
| CN102388884A (en) | Chitosan oligosaccharide composition used for improving crop yield as well as use and method thereof | |
| CN105104389B (en) | Composition and application containing Acibenzolar and chitosan oligosaccharide | |
| CN104938491A (en) | Pesticide combination for preventing corn top rot | |
| CN102613200B (en) | Application of chitosan oligosaccharide in increasing number of flower buds | |
| CN107509729A (en) | A kind of composition of coordinate plant growth and its application | |
| CN103828820B (en) | Bactericidal composition containing oligosaccharide and fluoxastrobin | |
| CN105028411B (en) | Composition containing TrinexAN_SNacethyl and chitosan oligosaccharide or chitosan | |
| CN102369930B (en) | Chitosan oligosaccharide combination for keeping flower and fruit and use and use method thereof | |
| CN103931626B (en) | Containing the bactericidal composition of chitosan oligosaccharide | |
| CN102440249B (en) | Purpose of chitosan oligosaccharide and composition thereof in low temperature growth promotion | |
| CN102396479A (en) | 23-percent tebuconazole.thiram suspension seed coating agent | |
| KR101385557B1 (en) | Chitosan and chitooligosaccharide composition for preventing and disease control of plant disease and method for increase of plant growth and disease control of plant by using the same | |
| CN102365945A (en) | Chitosan oligosaccharide composition for resisting citrus canker disease as well as application and method thereof | |
| CN102613197B (en) | Application of chitosan oligosaccharide for resisting premature senility | |
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Composition containing active ester and chitosan oligosaccharide, and applications thereof Effective date of registration: 20190215 Granted publication date: 20180327 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2019460000001 |
|
| CP03 | Change of name, title or address | ||
| 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. |