Results 71 to 80 of about 79,052 (145)

Grain yield and quality responses to nitrogen application rate and timing in dry direct broadcast seeded rice under different weather conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 2, June 2024.
Abstract In rice (Oryza sativa L.) production, dry direct seeding is one of the most essential technologies to reduce labor input and to increase net income. Field experiments were conducted in southwestern Japan in 2019 and 2020 to determine the effects of nitrogen (N) application rate and timing on grain yield, lodging, grain appearance, and protein ...
Ryo Tanaka, Hiroshi Nakano
wiley   +1 more source

Overexpression of Acetyl CoA Carboxylase 1 and 3 (ACCase1 and ACCase3), and CYP81A21 were related to cyhalofop resistance in a barnyardgrass accession from Arkansas

open access: yes, 2023
Barnyardgrass [Echinochloa crus-galli (L.) P. Beauv.] is the most difficult-to-control weed species of rice production systems worldwide. It has evolved resistance to different herbicide sites of action, including the acetyl-CoA carboxylase (ACCase ...
Jason K. Norsworthy (2608027)   +1 more
core   +1 more source

Efficacy of Different Herbicides on Echinochloa colona (L.) Link Control and the First Case of Its Glyphosate Resistance in Greece

open access: yesAgronomy, 2020
E. colona is a C4 annual summer grass which is troublesome to major summer annual and perennial crops. Due to recent complaints by the farmers, the objectives of the present study were to evaluate the efficacy of penoxsulam, profoxydim, cycloxydim ...
Ilias Travlos   +6 more
doaj   +1 more source

Short Synthesis of tert-Butyl-Hydroxylated 3,5-Di-tert-butyl-4-hydroxybenzaldehyde:  Synthesis of tert-Butyl-Hydroxylated S-2474

open access: yes, 2016
We have developed a very short synthesis of tert-butyl-hydroxylated di-tert-butyl-4-hydroxybenzaldehyde in which the HBr-DMSO system is used as an effective oxidant (overall yield of 45% for the entire four-step process from 2-tert-butyl-p-cresol).
Saichi Matsumoto (3024543)   +2 more
core   +1 more source

Different POST-em Herbicide Programs for Weed Management in Lowland Flooded Rice System in North Macedonia

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2023
The field experiments were carried out during 2017 and 2018 on commercial rice field in Kochani region to assess different POST-em herbicide programs for weed management in lowland flooded rice system in North Macedonia.
Zvonko PACANOSKI, Arben MEHMETI
doaj   +1 more source

Life cycle exposure to cyhalofop-butyl induced reproductive toxicity toward zebrafish

open access: yes, 2022
Cyhalofop-butyl (CyB) is an herbicide widely used in paddy fields, which may transfer to aquatic ecosystems and cause harm to aquatic organisms. In this study, zebrafish (Danio rerio) were exposed to CyB (0.1, 1 and 10 ug/L) related to the environment ...
Tao Zhu, Dong Li, Siwen Wang
core   +1 more source

Molecular Mechanisms of Resistance to Cyhalofop-Butyl in Barnyard Grass (Echinochloa crus-galli)

open access: yesPlants
Cyhalofop-butyl, a widely used acetyl-CoA carboxylase (ACCase)-inhibiting herbicide, is increasingly resisted by Echinochloa crus-galli in paddy fields. However, the physiological and molecular mechanisms of this resistance have not been fully elucidated.
Guangyu Li   +6 more
doaj   +1 more source

In utero exposure to di(n-butyl) phthalate and testicular dysgenesis:comparison of fetal and adult end points and their dose sensitivity [PDF]

open access: yes, 2007
BACKGROUND: Fetal exposure of male rats to di(n-butyl) phthalate (DBP) induces reproductive disorders similar to those in human testicular dysgenesis syndrome (TDS), including infertility, cryptorchidism, focal "dysgenetic areas," and Sertoli cell-only ...
Mahood, I. Kim   +11 more
core   +1 more source

Chemical control of California arrowhead (Sagittaria montevidensis) resistant to acetolactate synthase and photosystem II inhibiting herbicides in irrigated rice

open access: yesCiência Rural
: California arrowhead is one of the primary weeds infesting paddy rice fields in the Brazilian states of Santa Catarina and Rio Grande do Sul, where the system of pre-germinated seeding is used.
Diogo da Silva Moura   +5 more
doaj   +1 more source

Alternativas al propanil para controlar Echinochloa colona (L.) Link en arroz de temporal

open access: yesAgronomía Mesoamericana, 2008
En junio de 2007, se estableció un experimento en Tres Valles, Veracruz, México, con el objetivo de determinar la efectividad de diferentes herbicidas, solos y en mezcla en el arroz de temporal. Se evaluaron 14 tratamientos: cihalofop-butilo (315 y 360 g
Valentín Alberto Esqueda-Esquivel   +1 more
doaj   +1 more source

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