Summary of Toxicology Studies with Butachlor
Journal of Pesticide Science, 2000 ブタクロールは, 米国モンサント・カンパニーが開発した一年生イネ科雑草および一部の広葉雑草を対象とする稲作用除草剤である. 動物実験の結果, 本剤の哺乳動物に対する急性経口, 経皮, 吸入毒性はいずれも軽微で, 眼および皮膚一次刺激性は低い. モルモットを用いた皮膚感作性試験において陽性の反応が認められた. 亜急性および慢性毒性試験の結果, 主として肝臓および腎臓に検体投与による影響が認められたが, これらの影響には閾値が存在した. ラットを用いた慢性毒性/発がん性併合試験において腺胃, 鼻部および甲状腺の腫瘍が認められたが, 腫瘍発生のメカニズムに関する試験研究の結果, これらの腫瘍は閾値の存在する非遺伝子傷害性の作用によって引き起こされていることが解明されている ...
WILSON, Alan G. E., TAKEI, Ayako S.
openaire +2 more sources
Efficacy and economics of integrated weed management in groundnut (Arachis hypogea L.)
Acta Agriculturae Slovenica, 2020 Weed management is an important and expensive step in groundnut production. Field experiments were conducted in the early and late wet seasons of 2017 to evaluate the effectiveness and profitability of weed management using hoe weeding, herbicides or ...
Oludamilola ADEMABAYOJE +4 more
doaj +1 more source
Efficacy and economics of integrated weed management in okra (Abelmoschus esculentus (L.) Moench)
Agricultura Tropica et Subtropica, 2020 Weed management is one of the most important and expensive steps in okra production. Field experiments were therefore conducted in the early and late wet seasons of 2015 to evaluate the effectiveness and profitability of weed management using hoe weeding,
Daramola Olumide Samuel +2 more
doaj +1 more source
Journal of Plant Development, 2023 Field trial was conducted during the 2019/2020 cropping seasons to determine the effect of cultivar and weed control strategies on the productivity of roselle in a semi-arid environment.
Emmanuel Abraham SHITTU +2 more
doaj +1 more source
Effects of spacings and butachlor levels on weed control, growth and yield of NERICA 1 rice (Oryza sativa L. x Oryza glaberrima L.) [PDF]
Journal of Agricultural Sciences (Belgrade), 2017 Poor agronomic practices coupled with herbicide mismanagement influence crop performance, yield, weed infestation and environmental hazards. Thus, field experiments were carried out to investigate the effect of spacing and reduced levels of ...
Kasim Hassan +2 more
doaj +1 more source
Compatibility of fungal bioagent for bacterial leaf blight of rice with chemical pesticides, commonly used in rice cultivation [PDF]
, 2013 Though the pesticides have adverse effects but they still are very important in crop protection. Hence, present study on compatibility of fungal bioagent (Trichoderma harzianum) of bacterial leaf blight of rice with chemical pesticides which are commonly
Gangwar, Gokil Prasad
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Weed control efficiency and weed index as influenced by weed management practices in machine transplanted rice (Oryza sativa L.) [PDF]
, 2016 Field experiment on effect of different weed management practices in machine transplanted rice (Oryza sativa L.) was conducted at ARS, Gangavathi, University of Agricultural Sciences, Raichur, Karnataka during kharif, 2012 and 2013 under irrigated ...
Halepyati, A. S., Negalur, R. B.
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Herbicidal effect on the bio-indicators of soil health- A review [PDF]
, 2017 Soil microbial population, earth worms in soil, soil enzyme activity and organ carbon content in soil are considered as the bio indicators of soil health.
Raj, Sheeja K, Syriac, Elizabeth K
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Veterinární Medicína, 2014 This study was aimed at assessing the histopathological and haematological effects of a widely used herbicide on rice paddy fields, i.e. butachlor, on rainbow trout. Fish were exposed to butachlor at a concentration of 0.39 mg/l, for a period of 10 days.
S. Ahmadivand +5 more
doaj +1 more source
Use of time-of-flight mass spectrometry for large screening of organic pollutants in surface waters and soils from a rice production area in Colombia [PDF]
, 2012 The irrigate district of Usosaldaña, an important agricultural area in Colombia mainly devoted to rice crop production, is subjected to an intensive use of pesticides.
Botero-Coy, Ana Maria +7 more
core +2 more sources