kerusakan pada tanaman utama, Waktu Excellent linearities were acquired with all the determination coefficients (R2) higher than 0.99 in the range of 0.0050.5 mg/L with five calibration points for pyrazosulfuron-ethyl, bensulfuron-methyl and 0.0251 mg/L for acetochlor and butachlor, respectively. Dilution in water (Litres) Pyrazosulfuron Ethyl 10 Wp-dva Description: Formulation such as WDG SG DF SP and so on. The degradation dynamics of the four herbicides in paddy fields appeared to follow the first-order kinetic reaction and were calculated according to the following equation: Ct=C0ekt, where Ct and C0 are the concentrations of herbicides at time t and time 0 after spraying (mg/kg), respectively, and k is the degradation rate constant [37,38]. All the collected paddy soil, water, and rice samples were stored at 20 C, respectively. Various Package Influence of Long Term Application of Butachlor on its Dissipation and Harvest Residues in Soil and Rice. Pyrazosulfuron-ethyl mode of action Systemic herbicide, absorbed by roots and/or leaves and translocated to the meristems. Uses Control of annual and perennial broad-leaved weeds and sedges, pre- or post-emergence in wet-sown and transplanted rice crops, at 15-30 g/ha. Pyrazosulfuron Ethyl. HPSC-1500 | Mfg. Do you know that 99.9% of our Business is International. Address: 2145 Delaware Ave The dissipation half-lives of four herbicides in rice soil (low-dosage). In addition, the combination of QuEChERS and mass spectrometry has been considered as the most sensitive, rapid, and reliable method for pesticide residue analysis in different matrices. EXECUTIVE SUMMARY: This environmental chemistry method (ECM) is designed for the quantitative determination of residues of fenoxaprop-P-ethyl and its metabolites AE F088406 and AE F054014 in water using an external standardization method. Weeds absorb it through leaves and roots. Pyrazosulfuron-ethyl 10% WP is a widely used chemical compound that finds application in a variety of industries As a result, the demand for Pyrazosulfuron-ethyl 10% WP has been increasing over the years, making it a lucrative market for manufacturers and suppliers. Diao J., Xu P., Wang P., Lu D., Lu Y., Zhou Z. Enantioselective Degradation in Sediment and Aquatic Toxicity to Daphnia magna of the Herbicide Lactofen Enantiomers. Pyrazosulfuron-ethyl is a kind of super efficient, broad spectrum, low toxicity herbicide for paddy field. Food Contam. Pyrazosulfuron Ethyl -Herbicide for Paddy/Rice, Increase Plant - ZAGRO Gramik | Buy Seeds Online | Buy Plants | Organic Pesticides In India The degradation dynamics experiments were conducted with two dosage levels, pyrazosulfuron-ethyl (22.5 g a.i.ha1, the recommended dosage and 45 g a.i.ha1, double of the recommended dosage), bensulfuron-methyl (26.2 g a.i.ha1, the recommended dosage and 52.4 g a.i.ha1, double of the recommended dosage), acetochlor (52.5 g a.i.ha1, the recommended dosage and 105 g a.i.ha1, double of the recommended dosage) and butachlor (112.4 g a.i.ha1, the recommended dosage and 224.8 g a.i.ha1, double of the recommended dosage), respectively. Tel+86 15397123991. Such results indicated the established methods were qualified in determining the four herbicides residue in paddy environments (Table 4). Federal government websites often end in .gov or .mil. Ok J., Doan N.H., Watanabe H., Thuyet D.Q., Boulange J. PDF JANS - ResearchGate In our study, the QuEChERS sample preparation coupled with the HPLC-MS/MS method has a lower LOD, reasonable recovery and relative standard deviation (RSD) than solid phase extraction coupled with liquid chromatography-diode array detector(SPE-LC-DAD) [42] and solid phase extraction coupled with liquid chromatography-tandem mass spectrometry (SPELCMS) [43], respectively (Table S3). Safety Data Sheet SDS No. The area of the field experiment plot was 30 m2 and each treatment had three replicated plots. HPLC-MS/MS and GC-MS have higher sensitivity and precision and lower detection limits than traditional methods at trace levels in various matrices [34,35]. the authors declare no conflicts of interest. Pyrazosulfuron Ethyl 10 Wp-dva Technical Name: Pyrazosulfuron Ethyl 10% WP. Behavior of butachlor and pyrazosulfuron-ethyl in paddy water using micro paddy lysimeters under different temperature conditions in spring and summer. Category: New Products. Quantification was calculated using the calibration curve constructed by linear regressing of herbicide concentrations against peak areas. Brand Names : Zapeera 10 WP Category of Use : Herbicide Formulation : Wettable Powder Directions For Use: Crops : Rice Application Method/ Weeds Controlled : Pre or postemergence in wet sown and transplanted rice crops for the control of annual and perennial broad-leaved weeds and sedges Dosage : kg or L/ha 0.15 - 0.30 g or mL/ acre 60 - 120 An experiment was conducted during Kharif 2012 and 2013 at Agricultural Research Station, Dhadesu-gur, University of Agricultural Sciences, Raichur, Karnataka, India, to evaluate the phytotoxicity and bio efficacy of pyrazosulfuron ethyl 10 % WP (wettable Powder) @ 5, 10, 15 and 20 g a.i./ha against the weeds in transplanted rice. g or mL/ L of water 0.2 Pyrazosulfuron-ethyl ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate, and bensulfuron-methyl methyl 2-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoylmethyl]benzoate are two commonly used rice herbicides belonging to the sulfonylurea group, which are generally used to control sedges and broadleaf weeds (Figure 1) [10,11]. reported that butachlor dissipation might be due to physical parameters like temperature, wind velocity, and moisture level and the half-lives were 12.521.5 days, which is also consistent with our research [14]. #39/A, 1st Main Road, Friends Layout, Seegehalli. After that, sample tubes were exposed to ultrasonic vibration for 10 min, and then centrifuged at 3500 rpm for 5 min. Application Method/ Weeds Controlled : Required fields are marked *, Be the first to review Pyrazosulfuron Ethyl. Technol. Wang L.B., Li C., Peng C.F., Li X.Q., Xu C.L. Life Sci. Inf., 1989, No. Bring greenery in paddy field and safe for paddy seedling. Acts by inhibiting biosynthesis of the essential amino acids valine and isoleucine, hence stopping cell division and plant growth. Su S.Q. Li H., Feng Y., Li X., Zeng D. Analytical Confirmation of Various Herbicides in Drinking Water Resources in Sugarcane Production Regions of Guangxi, China. The four herbicides inhibit the growth of young shoots and roots, stimulate root-like deformities, and lead to the death of weeds after application in rice cropping systems [15,16,17,18]. Product : Pyrazosulfuron Ethyl Brand Names : Herbikill 10 WP Category of Use : Herbicide Formulation : Wettable Powder Weeds control: Broad leaved, Sedges & Grasses. The .gov means its official. Field experiments including the degradation dynamics and final residues in supervised field trials were conducted in Chongqing municipality in 2017 (Table 1). herbisida selektif sehingga hanya membunuh gulma sasaran tanpa menyebabkan Buy Pyrazosulfuron Ethyl 10% Online | Upl - AgriBegri Chemical structures of pyrazosulfuron-ethyl, bensulfuron-methyl, acetochlor, and butachlor. Roehrs R., Zanella R., Pizzuti I., Adaime M.B., Pareja L., Niell S., Cesio M.V., Heinzen H. Liquid chromatographic-diode-array detection multiresidue determination of rice herbicides in drinking and paddy-field water. Indoin | Home Final report issued April 10, 2012. Crops: Paddy. Q1: How does your factory carry out quality control? An experiment was conducted during Kharif 2012 and 2013 at Agricultural Research Station, Dhadesu-gur, University of Agricultural Sciences, Raichur, Karnataka, India, to evaluate the phytotoxicity and bio efficacy of pyrazosulfuron ethyl 10 % WP (wettable Powder) @ 5, 10, 15 and 20 g a.i./ha against the weeds in transplanted rice. Pyrazosulfuron-ethyl 10% WP at 30 g ai/ha exerted maximum reduction in bacterial, fungal and actinomycetes population in the tune of 20.86, 26.39 and 14.12%, respectively. Moreover, the precursor ion and the two most abundant product ions were chosen to construct MRM transitions for pyrazosulfuron-ethyl and bensulfuron-methyl HPLC-MS/MS analysis. We insists on both quality and environmental protection. C ch tc ng. Description. The developed method performed satisfactory results with high sensitivity and specificity in validated experiments and real sample determination. The dissipation half-lives of the four herbicides in rice soil (high-dosage). 239 Pyrazosulfuron ethyl HPLC RPS-Pyrazosulfuron ethyl 240 Pyrethrin (pyrethrum ) HPLC IS 1051-1980 RA 2017 241 Pyridaben HPLC RPS-Pyridaben 242 Pyridalyl HPLC RPS-Pyridalyl . The suitable HPLC-MS/MS conditions for pyrazosulfuron-ethyl and bensulfuron-methyl are shown in Table 1. We provide one-stop crop protection solutions and supply herbicides, insecticides, . Pyrazosulfuron-ethyl 10% +20% Bispyribac-sodium WP A6:We attend in exhibitions every year including domestic pesticide exhibition sucha as CAC and international agrochemical exhibition. ), 2Academy of Agricultural Sciences, Southwest University, Chongqing 400715, China, 3Institute for the Control of Agrochemicals, Ministry of Agriculture, Beijing 100125, China; nc.vog.irga@nujgnohgnahz. The results indicated that the four herbicides residues were not detectable or below their respective LOQs in husked rice and rice hull, which indicated pyrazosulfuron-ethyl, bensulfuron-methyl, acetochlor, and butachlor were safe on rice under the recommended dosage and two times the recommended dosage at GAP condition. Indoin is committed to Deliver Real Value to Customers in the field of Agrochemicals and ecofriendly Nutrional products, by changing perception of Brand from High Price to High Value. Studies on bio-efficacy and phytotoxicity of pyrazosulfuron ethyl 10% WP for pre- Plot No. Park T.S., Moon B.C., Cho J.R. An Overview of Resistant Weeds to Sulfonylurea Herbicides in Rice Field, Korea. The MS parameters and representative chromatograms of pyrazosulfuron-ethyl and bensulfuron-methyl are shown in Table 2 and Figure 2. Titrimetric (DP, SC & WP) & HPLC (WG) RPS-sulphur 260 Tebuconazole GLC IS 15165-2002 RA 2018 261 Tembotrione HPLC RPS-Tembotrione 262 Temephos GLC IS 8701-2013 RA 2018 Acts by inhibiting biosynthesis of the essential amino acids valine and isoleucine, hence stopping cell division and plant growth. Copyright - 2010-2021 : All Rights Reserved. In the final residue trials, no herbicide residue was found in husked rice and rice hull, even though double the recommended dosage of the four herbicides was used on transplanted rice fields. PHI : Pyrazosulfuron Ethyl | Zagro SAKATA is one of the most economical rice Herbicide. 1.Pyrazosulfuron-Ethyl 10% WP 2.Excellent Herbicide 3.FAO quality or equivalent 4.Registraion support 5.In time delivery Mode of Action of Pyrazosulfuron-Ethyl 10% WP Systemic herbicide, absorbed by roots and/or leaves and translocated to the meristems. Acts by inhibiting biosynthesis of the essential amino acids valine and isoleucine, hence stopping cell division and plant growth. Ayano E., Kanazawa H., Ando M., Nishimura T. Determination and quantitation of sulfonylurea and urea herbicides in water samples using liquid chromatography with electrospray ionization mass spectrometric detection. Selective systemic herbicide ,absorbed by roots and/or leaves and translocated to the meristem. The MS parameters and GC-MS chromatograms of acetochlor and butachlor are listed in Table 3 and Figure 3. : Such results highlight the dissipation dynamics and residue of four herbicides in rice cropping systems and contribute to risk assessment as well as scientific guidance on the proper and safe application of rice herbicides in paddy fields. Ltd. Determination of herbicide pyraclonil residue in rice, soil and water using high-performance liquid chromatography/tandem mass spectrometry. The limit of detection (LOD) for pyrazosulfuron-ethyl, bensulfuron-methyl, acetochlor, and butachlor in all matrices ranged from 0.041.0 ng. Address:New Chemical Material Industrial Park, Huaian City, Jiangsu Province. Performance of Quinclorac+ Fenoxaprop-P-Ethyl+ Pyrazosulfuron-Ethyl 70% J. Chromatogr. Ajay Kumar1, Manjunath Bhanuvally2 and Ashok Kumar Gaddi2 1Department of Agronomy, Agricultural Research Station, Dhadesugur, Univeristy of . Zhang Y., Wang J., Wang G., Gao C., Yan Y., Wen B. Optimization of derivatization procedure and gas chromatography-mass spectrometry method for determination of bensulfuron-methyl herbicide residues in water. Analytical methods for pyrazosulfuron-ethyl and bensulfuron-methyl have been mainly focused on high performance liquid chromatography (HPLC) [27], capillary electrophoresis (CE) [28], gas chromatography-tandem mass spectrometry (GC-MS) [29], immunoassay [30], and liquid chromatography-tandem mass spectrometry (LC-MS) [31]. Post-emergence (POE . Influence of soil properties on the enantioselective dissipation of the herbicide lactofen in soils. We are committed to providing our customers with the highest quality products at competitive prices. Solid-phase extraction, supercritical-fluid extraction, liquid-liquid extraction and QuEChERS are generally adopted in paddy sample preparation, and QuEChERS is the most frequently used method [26]. Accessibility The ions transitions were operated in the selective ion monitored (SIM) mode. Such results highlight the dissipation dynamics and residue of the four herbicides in a rice cropping system and contribute to risk assessment as well as scientific guidance on the proper and safe application of herbicides in paddy fields. The compositions of the mobile phase play a vital role in selectivity, peak shape, and proper retention time in HPLC separations, and formic acid contributed to the protonation of analytes in LC-MS/MS analysis [41]. Singh N., Singh S.B. 2017) [36] . In this study, a simple and reliable QuEChERS method coupled with HPLC-MS/MS and GC-MS methods was established to determine pyrazosulfuron-ethyl, bensulfuron-methyl, acetochlor, and butachlor residues in rice cropping systems. Although the half lethal doses(LD50) of four herbicides in rats are all over 5000 mg/kg according to the Pesticide Manual [19], the four herbicides are extensively used in paddy fields in consideration of good selectivity, high efficiency, and low toxicity. Lee I.Y., Won T.J., Seo Y.H., Kim E.J., Yun Y.T., Cho S.H., Kwon O.D., Kim S.K., Chung W.G., Park T.S., et al. Thuc tin ny mm v hu ny mm; chn lc, ni hp, c c hp th ch yu qua r. Research on Controllable Degradation of Novel Sulfonylurea Herbicides in Acidic and Alkaline Soils. SIRIUS 10 WP: Gi 25g . The four herbicides degraded fast in soil with the average half-life range from 314 days after low-dosage application and 420 days after high-dosage application. Spray the herbicide 'Bispyrivac Sodium 10%' (Nomineegold) @ 40 gram per bigha by Usage: Itreported as a herbicide by S. Kobayashi (Jpn. Zhang Q., Zhao Y., Fan S., Bai A., Li X., Pan C. Dissipation and residues of bispyribac-sodium in rice and environment. Rice (Oryza sativa L.) is the most important grain and widely cultivated in China [1,2,3,4]. . D 2008 A P P L I E D A N N A T U R A L S CIE N C E F O U N D A T I O ANSF N Journal of Applied and Natural Science 9 (3): 1844 -1847 (2017) JANS Bio-efficacy of pyrazosulfuron ethyl 10% wp against weeds in transplanted rice Y. M. Ramesha1*, M.Y. Your email address will not be published. Herbicide for Paddy - FertiliserIndia Acts by inhibiting biosynthesis of the essential amino acids valine and isoleucine, hence stopping cell division and plant growth. India - 110 058, Indoin Biolife Pvt. Chemical name: ethyl 5-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-1-methylpyrazole-4-carboxylate. Considering the complexity of matrices in paddy fields, a sensitive, rapid, and reliable sample preparation method is necessary, which should facilitate extraction, enhance enrichment of the target compound, and reduce interferences as much as possible. You X., Liang L., Liu F. Dissipation and residues of clethodim and its oxidation metabolites in a rape-field ecosystem using QuEChERS and liquid chromatography/tandem mass spectrometry. An . Chempa (Pyrazosulfuron-Ethyl 70% WDG) is a broad spectrum herbicide for paddy, which effectively controls major broadleaf weeds, Sedges and Grassy Weeds. SAKATA is a broad-spectrum herbicide containing Pyrazosulfuron Ethyl 10% WP, a sulfonylurea class of herbicide. An official website of the United States government. Pyrazosulfuron ethyl : 30 g : Sathi 10% WP: 300 g: 3 DAT : Bensulfuron methyl + Butachlor 1.0 kg : 50 g + 1.0 kg: Londax 60% DF + Weedar 50% EC: 85 g + 2.0 L: 3 DAT . Solid:25kg/Bag,25kg/Drum,50kg/Drum etc. Product Name: Pyrazosulfuron-ethyl 10% WP Trade Name: Basmin 311 WP Active Ingredient: Ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methyl . Institute for the Control of Agrochemicals, Ministry of Agriculture . Application and Method of Use- JL. Determination of sulfonylurea herbicides in food crops by matrix solid-phase dispersion extraction coupled with high-performance liquid chromatography. Environmental behavior of the chiral aryloxyphenoxypropionate herbicide diclofop-methyl and diclofop: Enantiomerization and enantioselective degradation in soil. Besides the physical and chemical properties of pesticides, other factors such as pH, light, heat, and dissolved oxygen concentration could affect the herbicides dissipation in water [10,46]. Product Highlights Mode of Action :- Selective, systemic and pre emergence herbicide; Target Weeds :- Cyperus iria, Cyperus difformis, Fimbristylis miliacea, Ludwigia parviflora, Monochoria vaginalis (Grassy weeds). The performance of the developed method was validated with linearity, accuracy, precision, limit of detection (LOD), and limit of quantitation (LOQ). This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (, GUID:4C82CF41-DB24-40A2-86B2-28931206A527, herbicide, dissipation, residue, rice, HPLC-MS/MS, GC-MS. Rao G.S., Deveshwar P., Sharma M., Kapoor S., Rao K.V. Received 2018 Nov 30; Accepted 2019 Jan 11. Pyrazosulfuron-ethyl, bensulfuron-methyl, acetochlor, and butachlor stock standard solutions were prepared with corresponding organic solvent and stored at 20 C. The LOQ of pyrazosulfuron-ethyl, bensulfuron-methyl, and acetochlor was 0.01 mg/kg, and butachlor was 0.05 mg/kg, respectively. REGISTER YOUR INTEREST HERE. Pyrazosulfuron-ethyl at 42.0 g/ha applied at 3 DAT was most effective in managing associated weed species and yielded maximum grain yield (3.3 t/ha) of rice with lower weed index (10.8% . Join our community of over 30,000 global readers who receive emails filled with news, WP stands for "wettable powder," which means it is a dry powder that can be mixed with water to form a suspension that can be sprayed onto crops or plants to control weeds.
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