CN102057900B - Thidiazuron suspension agent - Google Patents
Thidiazuron suspension agent Download PDFInfo
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- CN102057900B CN102057900B CN 201110027523 CN201110027523A CN102057900B CN 102057900 B CN102057900 B CN 102057900B CN 201110027523 CN201110027523 CN 201110027523 CN 201110027523 A CN201110027523 A CN 201110027523A CN 102057900 B CN102057900 B CN 102057900B
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- Prior art keywords
- thidiazuron
- oil
- esterification
- acid
- dispersant
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- HFCYZXMHUIHAQI-UHFFFAOYSA-N Thidiazuron Chemical compound C=1C=CC=CC=1NC(=O)NC1=CN=NS1 HFCYZXMHUIHAQI-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000375 suspending agent Substances 0.000 title claims abstract description 25
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 29
- 239000008158 vegetable oil Substances 0.000 claims abstract description 29
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims abstract description 9
- 239000002562 thickening agent Substances 0.000 claims abstract description 9
- 230000032050 esterification Effects 0.000 claims description 17
- 238000005886 esterification reaction Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 9
- -1 oleic acid oleic alcohol ester Chemical class 0.000 claims description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 4
- MMXKVMNBHPAILY-UHFFFAOYSA-N ethyl laurate Chemical compound CCCCCCCCCCCC(=O)OCC MMXKVMNBHPAILY-UHFFFAOYSA-N 0.000 claims description 4
- 229920005610 lignin Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- UQDUPQYQJKYHQI-UHFFFAOYSA-N methyl laurate Chemical compound CCCCCCCCCCCC(=O)OC UQDUPQYQJKYHQI-UHFFFAOYSA-N 0.000 claims description 4
- 239000003549 soybean oil Substances 0.000 claims description 4
- 235000012424 soybean oil Nutrition 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000007853 buffer solution Substances 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- 150000002118 epoxides Chemical class 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000005208 1,4-dihydroxybenzenes Chemical group 0.000 claims description 2
- OJIBJRXMHVZPLV-UHFFFAOYSA-N 2-methylpropyl hexadecanoate Chemical compound CCCCCCCCCCCCCCCC(=O)OCC(C)C OJIBJRXMHVZPLV-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- SAUIGQBKPDQYHL-QXMHVHEDSA-N 6-methylheptyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCCCC(C)C SAUIGQBKPDQYHL-QXMHVHEDSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- NDKYEUQMPZIGFN-UHFFFAOYSA-N Butyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCCC NDKYEUQMPZIGFN-UHFFFAOYSA-N 0.000 claims description 2
- QXKAIJAYHKCRRA-JJYYJPOSSA-N D-arabinonic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C(O)=O QXKAIJAYHKCRRA-JJYYJPOSSA-N 0.000 claims description 2
- LVGKNOAMLMIIKO-UHFFFAOYSA-N Elaidinsaeure-aethylester Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC LVGKNOAMLMIIKO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005639 Lauric acid Substances 0.000 claims description 2
- 244000147568 Laurus nobilis Species 0.000 claims description 2
- 235000017858 Laurus nobilis Nutrition 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019483 Peanut oil Nutrition 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 2
- 235000019486 Sunflower oil Nutrition 0.000 claims description 2
- 235000005212 Terminalia tomentosa Nutrition 0.000 claims description 2
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- ALSTYHKOOCGGFT-UHFFFAOYSA-N cis-oleyl alcohol Natural products CCCCCCCCC=CCCCCCCCCO ALSTYHKOOCGGFT-UHFFFAOYSA-N 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000002285 corn oil Substances 0.000 claims description 2
- 235000005687 corn oil Nutrition 0.000 claims description 2
- 235000012343 cottonseed oil Nutrition 0.000 claims description 2
- 239000002385 cottonseed oil Substances 0.000 claims description 2
- NXMUXTAGFPJGTQ-UHFFFAOYSA-N decanoic acid;octanoic acid Chemical compound CCCCCCCC(O)=O.CCCCCCCCCC(O)=O NXMUXTAGFPJGTQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 claims description 2
- CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- LVGKNOAMLMIIKO-QXMHVHEDSA-N ethyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC LVGKNOAMLMIIKO-QXMHVHEDSA-N 0.000 claims description 2
- 229940093471 ethyl oleate Drugs 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 229920000831 ionic polymer Polymers 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- XUGNVMKQXJXZCD-UHFFFAOYSA-N isopropyl palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC(C)C XUGNVMKQXJXZCD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000944 linseed oil Substances 0.000 claims description 2
- 235000021388 linseed oil Nutrition 0.000 claims description 2
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 claims description 2
- 229940073769 methyl oleate Drugs 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- WIBFFTLQMKKBLZ-SEYXRHQNSA-N n-butyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCC WIBFFTLQMKKBLZ-SEYXRHQNSA-N 0.000 claims description 2
- 229940049964 oleate Drugs 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 239000000312 peanut oil Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000002600 sunflower oil Substances 0.000 claims description 2
- 150000005691 triesters Chemical class 0.000 claims description 2
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 abstract description 37
- 239000004480 active ingredient Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004615 ingredient Substances 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 230000035800 maturation Effects 0.000 abstract 1
- 239000000575 pesticide Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 241000219146 Gossypium Species 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 230000000857 drug effect Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 239000005976 Ethephon Substances 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 3
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000028514 leaf abscission Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RNMDNPCBIKJCQP-UHFFFAOYSA-N 5-nonyl-7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-ol Chemical class C(CCCCCCCC)C1=C2C(=C(C=C1)O)O2 RNMDNPCBIKJCQP-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000035613 defoliation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012053 oil suspension Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241001232809 Chorista Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 239000002837 defoliant Substances 0.000 description 1
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003090 pesticide formulation Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a thidiazuron suspension agent which is applied for disleaving and accelerating maturation for cotton in the later period. The thidiazuron suspension agent comprises the following components in percentage by weight: 1-60% of thidiazuron, 30-80% of vegetable oil, 3-10% of dispersant, 0.5-8% of thickening agent, 4.5-15% of emulsifier and 2-10% of stabilizer. The thidiazuron suspension agent is processed by taking the thidiazuron as an active ingredient and the vegetable oil as a synergism ingredient, thus the use effect of the thidiazuron and the osmosis of thidiazuron on lamina are greatly improved, the retention time of effective ingredients on the lamina is prolonged, the pesticide use amount is lowered, the dust pollution is reduced, and the thidiazuron suspension agent provided by the invention is convenient to transport and apply.
Description
Technical field
The present invention relates to a kind of agricultural chemicals, specifically a kind of Thidiazuron suspension agent of coordinate plant growth.
Background technology
Thidiazuron is a kind of new and effective basic element of cell division, and spraying is used in the cotton growth later stage, conduct to the petiole place after being absorbed by blade and can promote the chorista formation between petiole and the stem to make leaf abscission, and be the good defoliation ripening agent of cotton.The Thidiazuron preparation of domestic-developed all is wetting powder at present, also is difficult for weighing in the time of can causing dust pollution and use in process.In recent years, the friendly novel pesticide formulation of national requirements development environment is to water baseization, ultramicronising, without dust and control release type future development.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of consumption that reduces dust pollution, reduces agricultural chemicals, improve the Thidiazuron suspension agent of result of use.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of Thidiazuron suspension agent comprises the material of following percentage by weight: Thidiazuron 1%-60%, vegetable oil 30%-80%, dispersant 3%-10%, thickener 0.5%-8%, emulsifier 4.5%-15%, stabilizing agent 2%-10%.
The further improvement of vegetable oil of the present invention is: described vegetable oil is methylated vegetable oil.Methylated vegetable oil is: the esterification soybean oil, the esterification rapeseed oil, the esterification sunflower oil, esterification peanut oil, esterification corn oil, the esterification cottonseed oil, the esterification linseed oil, the esterification castor oil, methyl stearate, oleic acid oleic alcohol ester, laurel oleate, olein, methyl oleate, ethyl oleate, butyl oleate, isooctyl oleate, the oleic acid propylene glycol ester, methyl laurate, ethyl laurate, butyl laurate, the different monooctyl ester of lauric acid, Glycerin, mixed triester with caprylic acid capric acid, isobutyl palmitate, isopropyl palmitate is any one or multiple mixture wherein.
The further improvement of dispersant of the present invention is: described dispersant is naphthalenesulfonatedispersant dispersant, polycarboxylic acid salt's dispersant wherein any one or the multiple mixture of non ionic polymer condensation polymer, lignin sulfonic acid dipersant, polymeric carboxylic dipersant, polyvinyl alcohol, modification.The polymeric carboxylic dipersant can be RED EFW-500, and the lignin sulfonic acid dipersant can be sodium lignin sulfonate or NNO.
The further improvement of thickener of the present invention is: described thickener is organobentonite, xanthans, aluminium-magnesium silicate, arabic acid glue wherein any one or multiple mixture.
The further improvement of stabilizing agent of the present invention is: described stabilizing agent is hydroquinones, pH value buffer solution, epoxides wherein any one or multiple mixture, and epoxides can be epoxidised soybean oil.
The further improvement of emulsifier of the present invention is: described emulsifier is anionic, nonionic or has anion and nonionic sulfuric acid or the phosphate of nonionic dual nature.Such as: polyoxyethylene nonylphenol ether series (OP-4, OP-7, OP-10 etc.) NPE series, AEO is serial, castor oil is serial, 600#, 700#, phosphate or phosphoric acid ester surfactant wherein any one or multiple mixture.
Because the technological progress of having adopted technique scheme, the present invention to obtain is:
The invention provides a kind of minimizing consumption of organic solvent; the preparation of better protection of the environment; take Thidiazuron as active component; take vegetable oil as synergistic component; by the effect of dispersant and the physical dispersion effect of ball mill; Thidiazuron is dispersed in the vegetable oil with small solid state; vegetable oil can reduce surface tension and the contact angle of Thidiazuron spray liquor; increase the deposition of liquid on blade; and can delay drying time of drop; increase the absorptive amount of plant; secondly vegetable oil can dissolve the wax coat of blade surface; make that active ingredient is easier to be absorbed by blade, the drug effect of Thidiazuron is largely increased.The auxiliary agents such as used vegetable oil and dispersant mainly are for the former medicine of Thidiazuron can better be disperseed and adhere on the plant leaf blade in use, when a vegetable oil or auxiliary agent can not satisfy the ageing stability of suspension and suspensibility, vegetable oil and auxiliary agent will add another vegetable oil or auxiliary agent and improve the practicality of prescription, so can multiplely be used with.To sum up, use the present invention can significantly improve the result of use of Thidiazuron, and the permeability of Thidiazuron on blade, prolongs the retention time of active ingredient on blade, reduces the consumption of agricultural chemicals, reduces dust pollution; And, because the present invention becomes oily suspension, therefore be convenient to transportation and application.
Embodiment
Below in conjunction with specific embodiment and comparative trial the present invention is described in further details:
Embodiment 1-21:
A kind of Thidiazuron suspension agent comprises Thidiazuron, vegetable oil, dispersant, thickener, emulsifier, stabilizing agent.
The weight percent content of above-mentioned each material such as following table:
The preparation method of above-mentioned Thidiazuron suspension agent is: start stirring after vegetable oil is added reactor, drop into successively Thidiazuron, dispersant, emulsifier, thickener, stirring adds stabilizing agent in the backward sand mill and grinds, until in the particle diameter to 5 micron.
The Thidiazuron suspension agent of said ratio is tested in experimental field, 121 agrotechnical stations, and cotton variety is new land early No. 30, uses Thidiazuron suspension agent 20g for every mu, with 40 kilograms water-soluble solution.Spray date is September 16.
Before the dispenser and investigate respectively the number of blade, bell number, the blow-of-cottons number of cotton after the dispenser.First investigation was once respectively investigated once after the dispenser in 5,10,15,20 days before the dispenser.
The computing formula of leaf abscission rate is: leaf abscission rate (%)=[(dispenser front vane sum-dispenser rear blade sum)/dispenser front vane sum] * 100
The computing formula of cotton boll blow-of-cottons rate is: cotton boll blow-of-cottons rate (%)=(blow-of-cottons cotton boll number/cotton boll sum) * 100
Investigation result such as following table (data in the table are percentage):
| Embodiment 19 | 10.12 | 9.89 | 57.29 | 48.37 | 79.31 | 63.72 | 94.29 | 89.07 |
| Embodiment 20 | 10.39 | 9.98 | 60.21 | 53.68 | 82.03 | 63.73 | 95.07 | 90.48 |
| Embodiment 21 | 10.48 | 9.47 | 57.36 | 53.67 | 81.48 | 68.48 | 95.02 | 90.37 |
Can show through above-mentioned experiment: Thidiazuron suspension agent of the present invention can coordinate plant growth, can promote the ripe disleave of cotton and accelerate cotton boll cracking blow-of-cottons in the cotton boll blowing phase, and when the content one of Thidiazuron regularly, increase along with content of vegetable oil, drug effect is also thereupon better, mainly is because vegetable oil has reduced surface tension and the contact angle of Thidiazuron spray liquor, has increased the deposition of liquid on blade, and can delay drying time of drop, increase the absorptive amount of plant.
Comparative trial 1: different material is as the comparative trial of oil-suspending agent filler
1, test objective:
White oil is common oil-suspending agent filler, for understanding white oil and vegetable oil as the synergistic effect of oil-suspending agent filler to Thidiazuron, 20% Thidiazuron prescription promotes the ripe disleave of cotton and quickening cotton boll cracking blow-of-cottons in the cotton boll blowing phase comparative trial is set.
2, plan design:
Establish altogether 2 prescriptions, namely
Every mu of consumption 20g more than fills a prescription.
3, results and analysis:
Experimentation and investigation method are with embodiment 1-12, and experimental result is as follows:
1) on the impact of disleave
| Prescription | 5 days disleave rate % | 10 days disleave rate % | 15 days disleave rate % | 20 days disleave rate % |
| Prescription 1 | 4.37 | 13.79 | 31.82 | 45.54 |
| Prescription 2 | 7.48 | 25.49 | 53.78 | 69.12 |
2) on the impact of blow-of-cottons
| Prescription | 5 days blow-of-cottons rate % | 10 days blow-of-cottons rate % | 15 days blow-of-cottons rate % | 20 days blow-of-cottons rate % |
| Prescription 1 | 3.16 | 12.87 | 27.52 | 34.37 |
| Prescription 2 | 6.12 | 26.36 | 51.29 | 67.36 |
This comparative trial shows: as vegetable oil and the white oil of oil-suspending agent filler, at Thidiazuron content one regularly, vegetable oil can significantly improve the drug effect of Thidiazuron, its mechanism is surface tension and the contact angle that vegetable oil can reduce the Thidiazuron spray liquor, increase the deposition of liquid on blade, and can delay drying time of drop, increase the absorptive amount of plant, secondly vegetable oil can dissolve the wax coat of blade surface, make that active ingredient is easier to be absorbed by blade, and white oil does not have such effect as common oil-suspending agent filler.
Comparative trial 2: the Piglet s colibacillosis of the different medicaments of same dose
1, test objective:
Promote the ripe disleave of cotton and accelerate the ftracture effect of blow-of-cottons of cotton boll in the cotton boll blowing phase for understanding Thidiazuron suspension agent and Thidiazuron wetting powder, market defoliant commonly used, compare test.
2, plan design:
Establish altogether 3 processing, namely
Process 1:40% ethephon agent 20ml;
Process 2:50% Thidiazuron wetting powder 20g;
Process 3:40% Thidiazuron oil suspension 20g, recipe ingredient: the former medicine of 40% Thidiazuron, 5% lignin sulfonic acid dipersant, 0.5% organobentonite thickener, 10% polyoxyethylene nonylphenol ether emulsifier, 2%PH value buffer solution stabilizing agent, 42.5% esterification soybean oil;
3, results and analysis:
Experimentation and investigation method are with embodiment 1-21, and experimental result is as follows:
1) on the impact of disleave
| Process | 5 days disleave rate % | 10 days disleave rate % | 15 days disleave rate % | 20 days disleave rate % |
| Process 1 | 2.37 | 9.79 | 21.82 | 30.54 |
| Process 2 | 4.18 | 19.47 | 47.43 | 61.87 |
| Process 3 | 7.36 | 44.18 | 62.83 | 81.64 |
2) on the impact of blow-of-cottons
| Process | 5 days blow-of-cottons rate % | 10 days blow-of-cottons rate % | 15 days blow-of-cottons rate % | 20 days blow-of-cottons rate % |
| Process 1 | 1.16 | 7.87 | 15.52 | 24.37 |
| Process 2 | 5.24 | 17.12 | 45.23 | 67.28 |
| Process 3 | 7.26 | 37.18 | 61.83 | 80.53 |
This comparative trial shows: the ethephon agent of same amount is compared with the Thidiazuron oil suspension, the drug effect of Thidiazuron suspension agent is much larger than ethephon agent, and known ethrel has highly acid, skin, clothing and vessel there is corrosiveness, pollution to environment is larger, and Thidiazuron is to people and animals' low toxicity, and environmental pollution is also little, so Thidiazuron suspension agent is the good growth regulator that impels cotton defoliation and blow-of-cottons.
The Thidiazuron suspension agent of same amount is compared with wetting powder, and drug effect is greatly improved.This mainly is owing to select vegetable oil as the synergistic component of suspending agent, vegetable oil has reduced surface tension and the contact angle of Thidiazuron spray liquor, increased the deposition of liquid on blade, and delay drying time of drop, increase the absorptive amount of plant, and vegetable oil can dissolve the wax coat of blade surface, makes that active ingredient is easier to be absorbed by blade.
Claims (1)
1. Thidiazuron suspension agent is characterized in that comprising the material of following percentage by weight: Thidiazuron 1%-60%, methylated vegetable oil 30%-80%, dispersant 3%-10%, thickener 0.5%-8%, emulsifier 4.5%-15%, stabilizing agent 2%-10%;
Described methylated vegetable oil is the esterification soybean oil, the esterification rapeseed oil, the esterification sunflower oil, esterification peanut oil, esterification corn oil, the esterification cottonseed oil, the esterification linseed oil, the esterification castor oil, methyl stearate, oleic acid oleic alcohol ester, laurel oleate, olein, methyl oleate, ethyl oleate, butyl oleate, isooctyl oleate, the oleic acid propylene glycol ester, methyl laurate, ethyl laurate, butyl laurate, the different monooctyl ester of lauric acid, Glycerin, mixed triester with caprylic acid capric acid, isobutyl palmitate, isopropyl palmitate is any one or multiple mixture wherein;
Described dispersant is naphthalenesulfonatedispersant dispersant, polycarboxylic acid salt's dispersant wherein any one or the multiple mixture of non ionic polymer condensation polymer, lignin sulfonic acid dipersant, polymeric carboxylic dipersant, polyvinyl alcohol, modification;
Described thickener is organobentonite, xanthans, aluminium-magnesium silicate, arabic acid glue wherein any one or multiple mixture;
Described stabilizing agent is hydroquinones, pH value buffer solution, epoxides wherein any one or multiple mixture;
Described emulsifier is anionic, nonionic or has anion and nonionic sulfuric acid or the phosphate of nonionic dual nature.
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| CN 201110027523 CN102057900B (en) | 2011-01-26 | 2011-01-26 | Thidiazuron suspension agent |
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| CN 201110027523 CN102057900B (en) | 2011-01-26 | 2011-01-26 | Thidiazuron suspension agent |
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| CN102057900A (en) | 2011-05-18 |
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Address after: 050000 South Area, No.1 Guihua Road, Shijiazhuang Economic and Technological Development Zone, Hebei Province Patentee after: HEBEI BOWIN AGRICULTURE CO.,LTD. Address before: Building 2, Provincial Academy of Sciences, No. 46, Youyi South Street, Shijiazhuang City, Hebei Province, 050051 Patentee before: HEBEI BOWIN AGRICULTURE CO.,LTD. |