Results 31 to 40 of about 4,395 (239)
Journal of Analytical Methods in Chemistry, Volume 2022, Issue 1, 2022., 2022 To analyze pesticide residues, GC coupled with quadrupole‐Orbitrap MS (GC‐Orbitrap‐MS) has become a powerful tool because of its unique characteristics of accurate mass full‐spectrum acquisition, high resolution, fast acquisition rates, and overcoming matrix interference. This paper presents an efficiency evaluation of GC‐Orbitrap‐MS for identification
Yuanyuan Wang +10 more
wiley +1 more source
Fenclorim Increasing Butachlor Selectivity between Wheat and Roegneria kamoji by Seed Soaking
Agronomy, 2022 Roegneria kamoji Ohwi (Poaceae), a wild relative plant of wheat which is widely distributed across China, has become a dominant and problematic weed in wheat fields in some regions. We have previously confirmed that R. kamoji is highly tolerant to foliar-
Wei Tang +7 more
doaj +1 more source
New Phytologist, Volume 232, Issue 5, Page 2089-2105, December 2021., 2021 Summary Metabolic resistance to 4‐hydroxyphenylpyruvate dioxygenase (HPPD)‐inhibiting herbicides is a threat in controlling waterhemp (Amaranthus tuberculatus) in the USA. We investigated resistance mechanisms to syncarpic acid‐3 (SA3), a nonselective, noncommercial HPPD‐inhibiting herbicide metabolically robust to Phase I oxidation, in multiple ...
Jeanaflor Crystal T. Concepcion +6 more
wiley +1 more source
Journal of Fish Biology, Volume 99, Issue 4, Page 1158-1189, October 2021., 2021 ABSTRACT Freshwater fish communities in Ecuador exhibit some of the highest levels of diversity and endemism in the Neotropics. Unfortunately, aquatic ecosystems in the country are under serious threat and conditions are deteriorating. In 2018–19, the government of Ecuador sponsored a series of workshops to examine the conservation status of Ecuador's ...
Windsor E. Aguirre +15 more
wiley +1 more source
Chemical Weed Control in Paddy Fields Inoculated with Azospirillum lipoferum [PDF]
Planta Daninha, 2018 : Herbicides, as a major part of weed control strategy in paddy fields, have different impact on growth and activity of soil-beneficial bacteria such as Azospirillum species.
A. SEDDIGUI KIASARI +2 more
doaj +1 more source
Farming System, 2023 Poor weed management in direct-seeded rice (DSR) at crop establishment stage has led to the need to explore different pre-emergence herbicides to reduce weed biomass and increase DSR yield in Cambodian lowland ecosystems.
Chinaza B. Onwuchekwa-Henry +3 more
doaj +1 more source
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.
core +2 more sources
Environmental Sciences Europe, 2022 Background Butachlor (BUT) as an organochlorine pesticide (OCP) that prevents weeds from growing has been used in the agriculture field. It remains in the environment for a long time and causes mutagenicity and cancer.
A. Azizzadeh, A. Amooey, S. Ghasemi
semanticscholar +1 more source
Toxicity of Cypermethrin-chlorpyrifos and Butachlor to Tadpole of Quasipaa boulengeri [PDF]
E3S Web of Conferences, 2021 The tadpole of Quasipaa boulangeri was taken as the research object in this paper. The toxic effects of cypermethrin-chlorpyrifos and butachlor on tadpole of Q.boulangeri were studied by acute toxicity experiment and subchronic toxicity experiment in ...
Xiaoqin Zhang, Changju Zhao, Haoyang Wu
doaj +1 more source
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
core +2 more sources