نتایج جستجو برای: oxyfluorfen

تعداد نتایج: 170  

Journal: :Agronomy 2021

This study assesses the effects of herbicide oxyfluorfen on activities enzymes and populations soil microorganisms by considering experiments samples maintained in both laboratory field conditions. Furthermore, molecular docking approach was used to evaluate interactions with found soil. There a dose dependent inhibitory effect against dehydrogenase, phosphatase, protease urease. The obtained f...

Journal: : 2022

In this work, the cytotoxic and genotoxic influences of oxyfluorfen herbicide were surveyed by examining mitotic index, stages, chromosomal anomalies, micronucleus percentage, comet assay parameters on somatic cells Allium cepa. The roots treated with 0.2, 0.4, 0.8 1.6 ppm concentrations 12, 24 36 h. application periods. Mitotic index was noticeably diminished in each group when matched their c...

2013
Stephen O. Duke William H. Kenyon

The para -nitro substituted diphenyl ether herbicides which cause rapid plant pigment photobleaching can be divided into two categories: 1. those that have a photosynthetic requirement for activity (e.g. oxyfluorfen) and 2. those that have no apparent metabolic requirement for activity (e.g. acifluorfen). A m odel is presented for the latter category, in which the diphenyl ether herbicide inter...

In order to evaluate the effect of different planting seedbeds (stale and false) and application of Oxyfluorfen herbicide on yield, yield components and control of garlic weeds, a split-plot experiment was conducted based on a randomized complete block design (RCBD) with three replications in the cropping year 2020-2021 at Agricultural Sciences and Natural Resources University of Khuzestan. The...

2015

Greenhouse studies were conducted in 2008-2009 with the objective of adjusting dose-response curves of the main soil-applied herbicides currently used in cotton for the control of Amaranthus viridis, A. hybridus, A. spinosus, A. lividus, as well as comparing susceptibility among different species, using the identity test models. Thirty six individual experiments were simultaneously carried out ...

Journal: :Jurnal Ilmiah Mahasiswa Pertanian 2022

Abstrak. Aplikasi beberapa jenis herbisida mampu meningkatkan efisiensi pengendalian pada gulma dan mengurangi resistensi terhadap herbisida. Rancangan yang digunakan yakni RAK non faktorial mencakup 9 perlakuan serta 3 ulangan. Peubah diamati penelitian ini yaitu persentase gulma, penutupan spesies individu bobot kering gulma. Hasil menunjukkan bahwa aplikasi campuran clomazone, oksifluorfen p...

Journal: :Plant physiology 1985
M P Ensminger F D Hess

Photosynthesis is not required for the toxicity of diphenyl ether herbicides, nor are chloroplast thylakoids the primary site of diphenyl ether herbicide activity. Isolated spinach (Spinacia oleracea L.) chloroplast fragments produced malonyl dialdehyde, indicating lipid peroxidation, when paraquat (1,1'-dimethyl-4,4'-bipyridinium ion) or diuron [3-(3,4-dichlorophenyl)-1,1-dimethylurea] were ad...

Journal: :به زراعی کشاورزی 0
ابراهیم رئیس محمدی دانش آموخته کارشناسی ارشد رشته شناسایی و مبارزه با علف های هرز، گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج حسن محمد علیزاده استاد گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج محمد علی باغستانی میبدی دانشیار بخش تحقیقات علف های هرز، مؤسسه تحقیقات گیاهپزشکی کشور، تهران مصطفی عرب استادیار گروه علوم باغبانی، پردیس ابوریحان، دانشگاه تهران، پاکدشت

a field experiment was conducted at college of aburaihan, university of tehran, iran in 2007 to evaluate the herbicides efficacy in a marigold nursery to control weeds including annual flowers. experimental design was a rcbd with total 12 treatments replicated four times. treatments were trifluralin preplant incorporated at two and three li/ha, trifluralin preplant non incorporated at two and t...

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