CN103828812A - Composition containing oligosaccharide and miazines bactericidal ingredients\ - Google Patents
Composition containing oligosaccharide and miazines bactericidal ingredients\ Download PDFInfo
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- CN103828812A CN103828812A CN201410068019.XA CN201410068019A CN103828812A CN 103828812 A CN103828812 A CN 103828812A CN 201410068019 A CN201410068019 A CN 201410068019A CN 103828812 A CN103828812 A CN 103828812A
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- 239000000203 mixture Substances 0.000 title claims abstract description 71
- 229920001542 oligosaccharide Polymers 0.000 title claims abstract description 46
- 150000002482 oligosaccharides Chemical class 0.000 title claims abstract description 34
- 230000000844 anti-bacterial effect Effects 0.000 title abstract description 12
- 239000004615 ingredient Substances 0.000 title abstract 4
- -1 sodium alginate oligosaccharide Chemical class 0.000 claims abstract description 17
- 229920001277 pectin Polymers 0.000 claims abstract description 12
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 12
- 239000000661 sodium alginate Substances 0.000 claims abstract description 12
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 12
- 239000005740 Boscalid Substances 0.000 claims abstract description 11
- 239000005780 Fluazinam Substances 0.000 claims abstract description 11
- WYEMLYFITZORAB-UHFFFAOYSA-N boscalid Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1NC(=O)C1=CC=CN=C1Cl WYEMLYFITZORAB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229940118790 boscalid Drugs 0.000 claims abstract description 11
- UZCGKGPEKUCDTF-UHFFFAOYSA-N fluazinam Chemical compound [O-][N+](=O)C1=CC(C(F)(F)F)=C(Cl)C([N+]([O-])=O)=C1NC1=NC=C(C(F)(F)F)C=C1Cl UZCGKGPEKUCDTF-UHFFFAOYSA-N 0.000 claims abstract description 11
- CKPCAYZTYMHQEX-NBVRZTHBSA-N (e)-1-(2,4-dichlorophenyl)-n-methoxy-2-pyridin-3-ylethanimine Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(=N/OC)/CC1=CC=CN=C1 CKPCAYZTYMHQEX-NBVRZTHBSA-N 0.000 claims abstract description 10
- 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 claims abstract description 10
- 239000005782 Fluopicolide Substances 0.000 claims abstract description 9
- GBOYJIHYACSLGN-UHFFFAOYSA-N fluopicolide Chemical compound ClC1=CC(C(F)(F)F)=CN=C1CNC(=O)C1=C(Cl)C=CC=C1Cl GBOYJIHYACSLGN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241000221785 Erysiphales Species 0.000 claims description 16
- 206010039509 Scab Diseases 0.000 claims description 16
- 201000010099 disease Diseases 0.000 claims description 16
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 16
- 241000196324 Embryophyta Species 0.000 claims description 15
- 241000233679 Peronosporaceae Species 0.000 claims description 15
- 235000007164 Oryza sativa Nutrition 0.000 claims description 13
- 235000009566 rice Nutrition 0.000 claims description 13
- 240000008067 Cucumis sativus Species 0.000 claims description 12
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 claims description 11
- 241000209140 Triticum Species 0.000 claims description 11
- 235000021307 Triticum Nutrition 0.000 claims description 11
- 230000001954 sterilising effect Effects 0.000 claims description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 230000002195 synergetic effect Effects 0.000 claims description 7
- 241001530056 Athelia rolfsii Species 0.000 claims description 3
- 235000011430 Malus pumila Nutrition 0.000 claims description 3
- 235000015103 Malus silvestris Nutrition 0.000 claims description 3
- 241000220324 Pyrus Species 0.000 claims description 3
- 235000002566 Capsicum Nutrition 0.000 claims description 2
- 240000008574 Capsicum frutescens Species 0.000 claims description 2
- 241000233652 Chytridiomycota Species 0.000 claims description 2
- 244000241235 Citrullus lanatus Species 0.000 claims description 2
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 claims description 2
- 241000675108 Citrus tangerina Species 0.000 claims description 2
- 241000233866 Fungi Species 0.000 claims description 2
- 241000220225 Malus Species 0.000 claims description 2
- 241000582441 Peronospora tabacina Species 0.000 claims description 2
- 235000009754 Vitis X bourquina Nutrition 0.000 claims description 2
- 235000012333 Vitis X labruscana Nutrition 0.000 claims description 2
- 240000006365 Vitis vinifera Species 0.000 claims description 2
- 235000014787 Vitis vinifera Nutrition 0.000 claims description 2
- 239000001390 capsicum minimum Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000004530 micro-emulsion Substances 0.000 claims description 2
- 235000021017 pears Nutrition 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000000375 suspending agent Substances 0.000 claims description 2
- 239000004562 water dispersible granule Substances 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000126 substance Substances 0.000 abstract description 5
- 239000000575 pesticide Substances 0.000 abstract description 3
- 208000031888 Mycoses Diseases 0.000 abstract description 2
- 244000052616 bacterial pathogen Species 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000006806 disease prevention Effects 0.000 abstract 1
- 239000001814 pectin Substances 0.000 abstract 1
- 235000010987 pectin Nutrition 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000003449 preventive effect Effects 0.000 description 23
- 241000209094 Oryza Species 0.000 description 11
- 239000003814 drug Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 7
- 244000052769 pathogen Species 0.000 description 6
- 230000001717 pathogenic effect Effects 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 238000011835 investigation Methods 0.000 description 3
- 230000002438 mitochondrial effect Effects 0.000 description 3
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- FRRKMGKUCIICOM-CSKARUKUSA-N (e)-n-methoxy-1-phenylethanimine Chemical compound CO\N=C(/C)C1=CC=CC=C1 FRRKMGKUCIICOM-CSKARUKUSA-N 0.000 description 1
- 241000123650 Botrytis cinerea Species 0.000 description 1
- 241000207199 Citrus Species 0.000 description 1
- 102100025287 Cytochrome b Human genes 0.000 description 1
- 102000019265 Cytochrome c1 Human genes 0.000 description 1
- 108010075028 Cytochromes b Proteins 0.000 description 1
- 108010007528 Cytochromes c1 Proteins 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 206010027146 Melanoderma Diseases 0.000 description 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- 241000233654 Oomycetes Species 0.000 description 1
- 241000233622 Phytophthora infestans Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000020971 citrus fruits Nutrition 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- SYHPANJAVIEQQL-UHFFFAOYSA-N dicarboxy carbonate Chemical compound OC(=O)OC(=O)OC(O)=O SYHPANJAVIEQQL-UHFFFAOYSA-N 0.000 description 1
- 150000008056 dicarboxyimides Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 239000003375 plant hormone Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000004763 spore germination Effects 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 239000011708 vitamin B3 Substances 0.000 description 1
- 235000019160 vitamin B3 Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The invention belongs to the field of plant protection and provides a composition containing oligosaccharide and miazines bactericidal ingredient. Oligosaccharide in the composition is selected from at least one of chitosan oligosaccharide, pectin oligosaccharide and sodium alginate oligosaccharide, the miazines bactericidal ingredient is selected from one of Fluopicolide, fluazinam, pyrifenox and boscalid, and the mass fraction ratio of oligosaccharide to miazines bactericidal ingredient is 1:10-10:1. The invention also provides application of the composition to prevention and control of agricultural fungal diseases of crops; the composition has good synergism in a certain proportioning range, so as to improve a disease prevention effect and delay formation of pesticide resistance of pathogenic bacteria to chemicals.
Description
Technical field
The present invention relates to a kind of composition containing oligosaccharides and miazines sterilization component, composition is used for preventing and treating the multiple diseases such as rice blast, downy mildew, powdery mildew, smut, anthracnose, late blight, leaf spot, scab.
Background technology
Come from the compound that organism and biodegradability are good and caused pesticide research person's very big interest.In these compounds, have no side effect, the oligosaccharides of easily biological-degradable has very large potentiality, becomes the new medicament of controlling disease.Oligosaccharides is as the important plant inducing anti-disease agent of a class, derive from the research of the oligosaccharide of plant, research shows, oligosaccharides resist pathogen corrode process in, can induction excite plant to produce a series of defense reaction, these defense reaction synergies stop propagation and the invasion of pathogen, reach the effect of preventing and curing diseases.Meanwhile, oligosaccharides is also the plant hormone that a class is new, has the effects such as regulation and control growth and development of plants, and it can send the information that regulates specified plant function, and these functions comprise growth promotion, cold-resistant, drought resisting etc.
Fluopicolide, English common name flupicolide, chemical name 2, the chloro-N-of 6-bis-(the chloro-5-trifluoromethyl-2-of 3-picolyl) benzamide, molecular formula is C
14h
8cl
3f
3n
2o.Fluopicolide is mainly used in preventing and treating Oomycete disease as downy mildew, epidemic disease etc., in addition rice blast, gray mold, powdery mildew is had to certain preventive effect.
Fluazinam, English common name fluazinam, the chloro-N-of chemical name 3-(the chloro-5-trifluoromethyl-2-of 3-pyridine radicals)-α, α, α-tri-are fluoro-2,6-dinitro para-totuidine, molecular formula is C
13h
4cl
2f
6n
4o
4.The concrete disease that fluazinam can be prevented and treated has gray mold of cucumber, downy mildew, anthracnose, powdery mildew, tomato late blight, apple scab, leaf spot, Pear black spot, rust, rice blast, banded sclerotial blight, crown hull sugar, grape grey mould, downy mildew, citrus scab, gray mold, potato late blight, lawn spot disease etc.Botrytis cinerea pathogen to anti-benzimidazole type and dicarboximide series bactericidal agent also has good result, and fluazinam resistance of rainwater washing against, and the lasting period is long.
Pyrifenox, English common name pyrifenox, chemical name 2, the chloro-2-of 4-bis-(3-pyridine radicals) acetophenone-O-methyloxime, molecular formula is C
14h
12cl
2n
2o.Pyrifenox is the systemic fungicide with protection and therapeutic action, can prevent and treat crop powdery mildew, leaf spot, scab etc.
Boscalid, English common name boscalid, the chloro-N-of chemical name 2-(4 '-chlordiphenyl-2-yl) vitamin PP, molecular formula is C
18h
12cl
2n
2o.Boscalid is permeated in plant and is shifted by blade face, suppresses mitochondrial succinate ester dehydrase, hinders tricarbonic acid cycle, disturbs division and the growth of pathogen cell, has protection and therapeutic action.Suppressing spore germination, germ tube extension, mycelial growth and spore mother cell forms.Boscalid is mainly used in preventing and treating powdery mildew, gray mold, various rot, brown rot and root rot.
Pyridines bactericide is selected from the one in fluopicolide, fluazinam, pyrifenox, Boscalid, and this sterilization component is mitochondrial respiratory inhibitor, passes through at cytochrome b and C
1between electronics shift suppress mitochondrial breathing.For such medicament of Reasonable Protection, delay germ to the drug-fast generation of new medicament and improve the control efficiency of medicament, be necessary to carry out rational composition research.Also there is no at present the report about oligosaccharides and above-mentioned sterilization component composition research.Inventor, by the research of the composite effect to bactericidal composition, has found some beyond thought effects.
Summary of the invention
The object of the present invention is to provide a composition containing kind of oligosaccharides and miazines sterilization component, the object of the invention is to realize by following measures.
The invention provides a kind of composition containing oligosaccharides and miazines sterilization component, it is characterized in that in said composition, oligosaccharides is selected from least one in chitosan oligosaccharide, pectic oligosaccharides, sodium alginate oligosaccharides, and miazines sterilization component is selected from the one in fluopicolide, fluazinam, pyrifenox, Boscalid.
In above-mentioned bactericidal composition, the ratio of quality and the number of copies of oligosaccharides and miazines sterilization component two components is 1:10-10:1, and preferred, ratio of quality and the number of copies is 1:5-5:1.
In above-mentioned bactericidal composition, the quality sum of oligosaccharides and miazines sterilization component accounts for the 1-60% of bactericidal composition gross mass percentage.
Above-mentioned composition of the present invention can be made into suspending agent, wetting powder, water dispersible granules, aqua, microemulsion, aqueous emulsion, for spraying, filling root, seed dressing etc.
The present invention also provides the purposes of above-mentioned composition for controlling plant diseases, the disease of suitable control has the fungus-caused rice blast of Fungi Imperfecti, scab, the fungus-caused powdery mildew of Ascomycotina, leaf spot etc., the fungus-caused downy mildew of Mastigomycotina, epidemic disease, peronospora tabacina etc., banded sclerotial blight, smut etc. that Basidiomycotina causes.Therefore, the present invention also comprises the purposes of various agricultural fungal diseases on above-mentioned composition control plant.
The present invention also finds, above-mentioned bactericidal composition, in the situation that active component uses total amount to reduce separately, has good control efficiency to rice blast, cucumber downy mildew, wheat powdery mildew, and synergistic effect is obvious.
In the purposes of above-mentioned composition of the present invention, described plant is paddy rice, wheat, cucumber, capsicum, watermelon, apple, grape, oranges and tangerines, pears, lichee, flowers, lawn etc.
Beneficial effect of the present invention is:
1, synergistic effect is obvious: composition shows good synergistic effect in certain ratio range, has improved the protection effect of composition.
2, reduce use cost: because compositely thering is the preventive effect of raising, control spectrum increases, and has reduced access times, has reduced use cost;
3, delay pesticide resistance: the composition of two kinds of different mechanism of action is composite, pathogen is difficult for developing immunity to drugs, and delays pathogen to the drug-fast generation of medicament.
Embodiment
Following examples are to further illustrate of the present invention, but the present invention is not limited to composition and purposes in present embodiment.
Embodiment 1 is containing the control efficiency of chitosan oligosaccharide composition to rice blast
Single compound or composition are prepared into the mother liquor of 1000mg/L with organic solvent dissolution.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor is diluted with 0.1% Tween 80, be mixed with the concentration needing.When mensuration, first liquid medicine jet is imposed on to pot rice plant, then inoculate pathogen, moisturizing is cultivated after 24h, is placed in greenhouse and cultivates, and measures the percentage that plant leaf surface infects after certain hour.Use Abbot formula, convert percentage to preventive effect.
Theoretical preventive effect (%)=x+y-xy
X is the preventive effect of the active component A of working concentration while being a, and y is the preventive effect of the active component B of working concentration while being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, while being greater than theoretical preventive effect take actual preventive effect as synergistic effect.The results are shown in Table 1.
Table 1 is containing the control efficiency of chitosan oligosaccharide composition to rice blast
By potted plant test, as seen from Table 1, in the time that composition proportioning is 1:1-1:10, the composition of the composition of the composition of the composition of chitosan oligosaccharide and fluopicolide, chitosan oligosaccharide and fluazinam, chitosan oligosaccharide and pyrifenox, chitosan oligosaccharide and Boscalid to the actual effect of rice blast all higher than composition theoretical preventive effect.Obviously, the composition of chitosan oligosaccharide is synergy to rice blast.
The control efficiency of embodiment 2 pectic oligosaccharides compositions to cucumber downy mildew
Single compound or composition are prepared into the mother liquor of 1000mg/L with organic solvent dissolution.According to biological activity determination trial test, a certain amount of above-mentioned mother liquor is diluted with 0.1% Tween 80, be mixed with the concentration needing.When test, cucumber plant, substantially in 4 leaf phases, is investigated downy mildew incidence before the 1st medicine.Carried out cucumber downy mildew pot experiment with pectic oligosaccharides composition, and established corresponding single dose and blank, adopted the conventional conventional spray of manual sprayer, every medicament sprays 10 strains, and the 7-10d after 1 time that sprays sprays 1 time again.10-14d investigation after the 2nd dispenser, whole blades are investigated in every strain, and the total number of sheets of record investigation, the sick number of sheets, calculate disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the connected area of scab accounts for below 1% of whole leaf area;
3 grades: the connected area of scab accounts for the 1%-10% of whole leaf area;
5 grades: the connected area of scab accounts for the 11%-20% of whole leaf area;
7 grades: the connected area of scab accounts for the 21%-50% of whole leaf area;
9 grades: the connected area of scab accounts for the more than 51% of whole leaf area;
Theoretical preventive effect (%)=x+y-xy
X is the preventive effect of the active component A of working concentration while being a, and y is the preventive effect of the active component B of working concentration while being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, while being greater than theoretical preventive effect take actual preventive effect as synergistic effect.The results are shown in Table 2.
The control efficiency of table 2 pectic oligosaccharides composition to cucumber downy mildew
By pectic oligosaccharides composition, the potted plant test of cucumber downy mildew is found, in the time that composition proportioning is 1:2 and 1:10, the composition of the composition of the composition of the composition of pectic oligosaccharides and fluopicolide, pectic oligosaccharides and fluazinam, pectic oligosaccharides and pyrifenox, pectic oligosaccharides and Boscalid to the actual effect of cucumber downy mildew all higher than composition theoretical preventive effect.Obviously, the composition of pectic oligosaccharides is synergy to cucumber downy mildew.
Embodiment 3 sodium alginate oligosaccharide compositions are to wheat powdery mildew field trial
Carried out wheat powdery mildew field trial with composition, and established corresponding single dose and blank, every medicament is established community 30m2.Adopt the conventional conventional spray of knapsack sprayer, test is booting and each spray 1 time of flowering initial stage, 7～10d before medicine and after the 2nd dispenser, every processing is by 5 samplings, every 50 strains, whole blades are investigated in every strain, and the total number of sheets of record investigation, the sick number of sheets, calculate disease index and preventive effect according to following stage division.
Blade staging:
0 grade: anosis
1 grade: the connected area of scab accounts for below 1% of whole leaf area;
3 grades: the connected area of scab accounts for the 1%-5% of whole leaf area;
5 grades: the connected area of scab accounts for the 6%-25% of whole leaf area;
7 grades: the connected area of scab accounts for the 26%-50% of whole leaf area;
9 grades: the connected area of scab accounts for the more than 51% of whole leaf area;
Theoretical preventive effect (%)=x+y-xy
X is the preventive effect of the active component A of working concentration while being a, and y is the preventive effect of the active component B of working concentration while being b.Relatively theoretical effect and actual effect, evaluates the synergy of composition, while being greater than theoretical preventive effect take actual preventive effect as synergistic effect.The bactericidal composition that contains sodium alginate oligosaccharides the results are shown in Table 3 to the control efficiency of wheat powdery mildew.
The bactericidal composition that table 3 contains sodium alginate oligosaccharides is to wheat powdery mildew field effect
By containing sodium alginate oligosaccharide composition to the potted plant test discovery of wheat powdery mildew, in the time that composition proportioning is 2:1 and 1:5, the composition of the composition of the composition of the composition of sodium alginate oligosaccharides and fluopicolide, sodium alginate oligosaccharides and fluazinam, sodium alginate oligosaccharides and pyrifenox, sodium alginate oligosaccharides and Boscalid to the actual effect of wheat powdery mildew all higher than composition theoretical preventive effect.Obviously be, synergy containing the composition of sodium alginate oligosaccharides to wheat powdery mildew.
Claims (7)
1. the composition containing oligosaccharides and miazines sterilization component, it is characterized in that, in said composition, oligosaccharides is selected from least one in chitosan oligosaccharide, pectic oligosaccharides, sodium alginate oligosaccharides, miazines sterilization component is selected from the one in fluopicolide, fluazinam, pyrifenox, Boscalid, and the ratio of quality and the number of copies of oligosaccharides and miazines component is 1:10-10:1.
2. composition according to claim 1, the ratio of quality and the number of copies that it is characterized in that oligosaccharides and miazines component is 1:5-5:1.
3. composition according to claim 2, it is characterized in that oligosaccharides and miazines component quality sum account for the 1-60% of composition gross mass percentage.
4. composition according to claim 3, is characterized in that composition makes suspending agent, wetting powder, water dispersible granules, aqua, microemulsion, aqueous emulsion, for spraying, fill with root, seed dressing.
5. composition according to claim 4 is for the purposes of controlling plant diseases, the disease that it is characterized in that control has the fungus-caused rice blast of Fungi Imperfecti, scab, the fungus-caused powdery mildew of Ascomycotina, leaf spot etc., the fungus-caused downy mildew of Mastigomycotina, epidemic disease, peronospora tabacina etc., banded sclerotial blight, smut etc. that Basidiomycotina causes.
6. according to the purposes of claim 5, it is characterized in that described plant is paddy rice, wheat, cucumber, capsicum, watermelon, apple, grape, oranges and tangerines, pears, lichee, flowers, lawn.
7. according to the purposes of claim 6, it is characterized in that rice blast, cucumber downy mildew, wheat powdery mildew are had to good control efficiency, synergistic effect is obvious.
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|---|---|---|---|
| CN201710840681.6A CN107581189B (en) | 2014-02-27 | 2014-02-27 | Composition containing oligosaccharide and pyridine bactericidal components |
| CN201410068019.XA CN103828812B (en) | 2014-02-27 | 2014-02-27 | Composition containing oligosaccharides Yu pyridines sterilization component |
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| CN103828812B CN103828812B (en) | 2017-11-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104082296A (en) * | 2014-07-21 | 2014-10-08 | 海南正业中农高科股份有限公司 | Fungicidal composition containing chitooligo saccharide and mandipropamid |
| CN106954630A (en) * | 2017-03-01 | 2017-07-18 | 安徽丰乐农化有限责任公司 | Composite bactericide after a kind of protecting field Strawberry Seedlings |
| CN106962350A (en) * | 2017-04-24 | 2017-07-21 | 广西南宁益土生物科技有限责任公司 | Bactericidal composition containing Chinese yam polysaccharide and fluopicolide |
| CN106962351A (en) * | 2017-04-24 | 2017-07-21 | 广西南宁益土生物科技有限责任公司 | Bactericidal composition containing Chinese yam polysaccharide and fluazinam |
| CN107041369A (en) * | 2017-04-17 | 2017-08-15 | 邓付圆 | A kind of bactericidal composition for preventing and treating the late blight of potato |
| CN113854065A (en) * | 2021-11-01 | 2021-12-31 | 浙江石原金牛化工有限公司 | Strawberry anthracnose control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836633A (en) * | 2010-05-14 | 2010-09-22 | 深圳市朗钛生物科技有限公司 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI421030B (en) * | 2006-12-12 | 2014-01-01 | Bayer Cropscience Ag | Pesticidal composition comprising a synthetic compound useful as nodulation agent of leguminous plants and a fungicide compound |
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2014
- 2014-02-27 CN CN201410068019.XA patent/CN103828812B/en active Active
- 2014-02-27 CN CN201710840681.6A patent/CN107581189B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836633A (en) * | 2010-05-14 | 2010-09-22 | 深圳市朗钛生物科技有限公司 | Pesticide composition containing amino-oligosaccharide and kresoxim-methyl and use method and application thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104082296A (en) * | 2014-07-21 | 2014-10-08 | 海南正业中农高科股份有限公司 | Fungicidal composition containing chitooligo saccharide and mandipropamid |
| CN104082296B (en) * | 2014-07-21 | 2018-02-02 | 海南正业中农高科股份有限公司 | Bactericidal composition containing chitosan oligosaccharide and mandipropamid |
| CN106954630A (en) * | 2017-03-01 | 2017-07-18 | 安徽丰乐农化有限责任公司 | Composite bactericide after a kind of protecting field Strawberry Seedlings |
| CN107041369A (en) * | 2017-04-17 | 2017-08-15 | 邓付圆 | A kind of bactericidal composition for preventing and treating the late blight of potato |
| CN106962350A (en) * | 2017-04-24 | 2017-07-21 | 广西南宁益土生物科技有限责任公司 | Bactericidal composition containing Chinese yam polysaccharide and fluopicolide |
| CN106962351A (en) * | 2017-04-24 | 2017-07-21 | 广西南宁益土生物科技有限责任公司 | Bactericidal composition containing Chinese yam polysaccharide and fluazinam |
| CN113854065A (en) * | 2021-11-01 | 2021-12-31 | 浙江石原金牛化工有限公司 | Strawberry anthracnose control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107581189A (en) | 2018-01-16 |
| CN103828812B (en) | 2017-11-03 |
| CN107581189B (en) | 2020-04-17 |
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Denomination of invention: Composition containing oligosaccharides and pyridines bactericidal components Effective date of registration: 20190215 Granted publication date: 20171103 Pledgee: Bank of Hainan Limited by Share Ltd. Pledgor: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Registration number: 2019460000001 |
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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. |