Results 41 to 50 of about 4,395 (239)

Efficacy and economics of integrated weed management in okra (Abelmoschus esculentus (L.) Moench)

open access: yesAgricultura 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

Efficacy and economics of integrated weed management in groundnut (Arachis hypogea L.)

open access: yesActa 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

CULTIVAR AND WEED CONTROL STRATEGY INFLUENCING THE PRODUCTIVITY OF ROSELLE (HIBISCUS SABDARIFFA L.) IN A SEMI-ARID ENVIRONMENT OF NIGERIA

open access: yesJournal 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]

open access: yesJournal 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]

open access: yes, 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
core   +2 more sources

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]

open access: yes, 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

Summary of Toxicology Studies with Butachlor

open access: yesJournal 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 ...
Alan G. E. WILSON, Ayako S. TAKEI
openaire   +2 more sources

ZnO and TiO2 Assisted Photocatalytic Degradation of Butachlor in Aqueous Solution under Visible Light

open access: yesEngineering Proceedings, 2022
Butachlor usage is increasing due to the increasing demand for agricultural products. However, it has toxic effects on surface and underground water. The experiment was conducted under visible light and the effects of parameters such as pH, adsorbent ...
M. Ahmad   +3 more
semanticscholar   +1 more source

A comparison of biomarker responses in juvenile diploid and triploid African catfish, Clarias gariepinus, exposed to the pesticide butachlor [PDF]

open access: yes, 2016
Influence of waterborne butachlor (BUC), a commonly used pesticide, on morphometric, biochemical, and molecular biomarkers was evaluated in juvenile, full sibling, diploid and triploid African catfish (Clarias gariepinus).
Chee, Kong Yap   +5 more
core   +1 more source

Thermodynamic and aquatic photodegradation of herbicide butachlor

open access: yesDesalination and Water Treatment, 2016
AbstractThermodynamic and aquatic photodegradation kinetics of a chloroacetamide herbicide (butachlor), subjected to irradiation of ultraviolet light under different temperatures (20–50°C), were investigated. Butachlor residues were determined using gas chromatography coupled with micro-electron capture detector (GC-ECD).
Sherif H. Abd-Alrahman   +5 more
openaire   +1 more source

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