Results 41 to 50 of about 850 (173)
Impact of Pre‐Emergent Herbicides and Soil Management on Weed Community Dynamics and Soybean Yield
Pre‐emergent herbicides are key tools in managing herbicide‐resistant and hard‐to‐control weed species in soybean (Glycine max L.) cultivation. This study aimed to evaluate the effects of pre‐emergent herbicides on weed phytosociology, soybean phytotoxicity, and grain yield under different soil management systems and environmental conditions.
Eduarda Grün +9 more
wiley +1 more source
O objetivo deste trabalho foi avaliar a seletividade dos herbicidas chlorimuron-ethyl, imazethapyr e cloransulam-methyl, aplicados em associação com o herbicida fomesafen, a dez cultivares de feijão.
S.O. Procopio +8 more
doaj +1 more source
Abstract Breeding for heat tolerance in soybean [Glycine max (L.) Merr.] is constrained by limited genetic diversity for heat tolerance, lack of efficient selection criteria, and incomplete knowledge of heat tolerance mechanisms. The objectives of this study were to characterize the heat tolerance of a soybean recombinant inbred line (RIL) population ...
Shelby Hammond +6 more
wiley +1 more source
Objetivou-se com este trabalho avaliar a eficácia e a seletividade da associação dos herbicidas chlorimuron-ethyl e imazethapyr ao glyphosate no controle de plantas daninhas na cultura da soja Roundup Ready® (RR®).
S.O. Procópio +3 more
doaj +1 more source
On the inhibition of AHAS by chlorimuron ethyl: A theoretical study
Abstract The reaction between chlorimuron ethyl (CE) herbicide and the HEThDP− intermediate is addressed with the tools of computational chemistry, molecular dynamics and quantum chemistry, in order to check the postulated hypothesis that the inhibition of AHAS could proceed via a nucleophilic aromatic substitution reaction between HEThDP− and ...
Jana, Gonzalo A. +2 more
openaire +3 more sources
Recent reports of glyphosate-resistant (GR) waterhemp pose serious concerns among crop producers in New York. Field experiments were conducted in 2019 and 2020 near Waterloo, New York, to evaluate the effectiveness of preemergence, postemergence ...
Midhat Z. Tugoo +4 more
doaj +1 more source
A series of novel methyl (R)-N-benzoyl/dichloroacetyl-thiazolidine-4-carboxylates were designed by active substructure combination. The title compounds were synthesized using a one-pot route from l-cysteine methyl ester hydrochloride, acyl chloride, and ...
Li-Xia Zhao +6 more
doaj +1 more source
SELECTIVITY OF THE HERBICIDE CHLORIMURON ETHYL ON YOUNG COFFEE PLANTS [PDF]
The great interference of weeds in coffee plants, due to competition for water, light and nutrients, makes their control essential. Among these control methods, the chemical stands out, due to its high efficiency and low cost. However, as a function of application failures, phytotoxicity is frequent in coffee plants due to herbicide drift.
Castanheira, Dalyse Toledo +6 more
openaire +1 more source
Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja +3 more
wiley +1 more source
O uso intensivo de glyphosate como herbicida não-seletivo tem selecionado espécies de plantas daninhas tolerantes. Dessa forma, é importante que sejam estudadas misturas de tanque com herbicidas de mecanismos de ação alternativos e que apresentem efeitos
P.A. Monquero +2 more
doaj +1 more source

