Results 21 to 30 of about 8,140 (219)
Background Herbicide tolerance is an important trait that allows effective weed management in wheat crops in dryland farming. Genetic knowledge of metribuzin tolerance in wheat is needed to develop new cultivars for the industry.
Roopali Bhoite +5 more
doaj +1 more source
Comparison of Analytical Methods for Metribuzin
Abstract Determinations of the active ingredient in technical and formulated metribuzin were compared by gas-liquid chromatography (GLC) using various solvents, infrared (IR) spectrophotometry, and high-pressure liquid chromatography (HPLC). Ketones could not be used as a solvent for GLC analysis because of Schiff base formation. The GLC
W R, Betker, C F, Smead, R T, Evans
openaire +2 more sources
Interaction between timing of foliar fertilizer application and different Metribuzin doses in carrot
The objective of this research was to evaluate the potential of the foliar fertilizer FertiG as an attenuator of Metribuzin toxicity in the carrot crop. Experiments were carried out in the 2014 and 2015 crops cycles. The treatments were arranged in a 4 x
Gustavo Soares Silva +5 more
doaj +1 more source
Abundance of Cereal Aphids (Homoptera: Aphididae) and Their Predators in Spring Wheat-Alfalfa Intercrops Under Different Crop Management Intensities [PDF]
Natural infestations of cereal aphids and abundance of their predators were compared from 1990 through 1993 among plots of intercropped spring wheat and alfalfa grown under high, intermediate, or low crop management intensity (CMI).
Evenson, Paul D +2 more
core +2 more sources
O efeito do sinergismo entre os nematicidas aldicarb, carbofuran e terbufós, aplicados no sulco de plantio, e os herbicidas clomazone, metribuzin e tebuthiuron, aplicados em pré-emergência, oito dias após o plantio da cana-de-açúcar foi avaliado em ...
L.L. Dinardo-Miranda +2 more
doaj +1 more source
Novel system for reducing leaching of the herbicide metribuzin using clay-gel-based formulations [PDF]
Metribuzin is an herbicide widely used for weed control that has been identified as a groundwater pollutant. It contaminates the environment even when it is used according to the manufacturer's instructions. To reduce herbicide leaching and increase weed
Maqueda Porras, Celia +4 more
core +2 more sources
Reduced metribuzin pollution with phosphatidylcholine–clay formulations
AbstractBACKGROUND: Metribuzin is a widely used herbicide that has been identified as a groundwater contaminant. In this study, slow‐release formulations of metribuzin were designed by encapsulating the active ingredient in phosphatidylcholine (PC) vesicles and adsorbing the vesicles onto montmorillonite.RESULTS: The maximum active ingredient content ...
Undabeytia López, Tomás +5 more
openaire +3 more sources
Post-emergence selectivity of metribuzin to carrot [PDF]
ABSTRACT When selecting a weed chemical treatment (herbicide, product mixtures, dose, or application timing), an important issue to consider is its selectivity to the crop of commercial interest. The objective of this study was to evaluate the selectivity of the herbicide metribuzin to carrot plants as a function of genotype, dose, and plant growth ...
Correia, Núbia Maria +1 more
openaire +4 more sources
Com o objetivo de avaliar a lixiviação e a inativação do herbicida metribuzin (4-amino-6-tertbutil-3-(metiltio)-as-triazina-5-(4H)ona) em materiais de um solo franco-argiloso e de outro solo franco-argilo-arenoso de duas regiões de Minas Gerais, um em ...
J. Ferreira da Silva +3 more
doaj +1 more source
Effects of Metribuzin on the Activity of Some Enzymes in Soil [PDF]
Eeffects of metribuzin on the activity of some enzymes in soil was investigated. Trials were set up in the laboratory on a clay loam soil. Metribuzin was applied at 12.0, 24.0 and 60.0 mg/kg soil rates and soil samples were collected 3, 7, 15, 30 and 45 ...
Ljiljana Šantrić +4 more
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