Varietal Tolerance of Cucurbitaceous Crops with S-metolachlor Applied Postemergence [PDF]
Cucurbit crops comprise ∼25% of the vegetable acreage in the mid-Atlantic and Northeastern United States. However, options for postemergence weed control in these crops are limited.
Kurt M. Vollmer +3 more
doaj +3 more sources
Brazil stands out in the world for being one of the largest producers and consumers of common beans and cowpeas. However, the cultivation of this agricultural species is exposed to competition with weeds for water, light and nutrients.
Maiara Pinheiro da Silva Borges +5 more
doaj +2 more sources
Evaluating percolation of the herbicide S-metolachlor with bioindicator plants
Leaching can be infl uenced by the physical characteristics of soil and precipitation when the herbicide S-metolachlor is used intensively in sugarcane areas. The objective of this study was to use bioindicator plants to evaluate the percolation potential of S-metolachlor when submitted to natural pluviometric precipitation in two soils of contrasting ...
Silva Junior, Antonio Carlos da +2 more
openaire +4 more sources
Evaluation of Sorption Coefficients for Pyroxasulfone, -Metolachlor, and Dimethenamid-
Sorption coefficients were evaluated for pyroxasulfone, s -metolachlor, and dimethenamid- p across 25 soil types with different chemical and physical properties to better understand how soil properties influence the binding of pyroxasulfone in different ...
Eric P. Westra +3 more
doaj +2 more sources
Enantioselective induction of a glutathione-S-transferase, a glutathione transporter and an ABC transporter in maize by Metolachlor and its (S)-isomer. [PDF]
The metabolism of chiral herbicides in plants remains poorly understood. Glutathione conjugation reactions are one of the principal mechanisms that plants utilize to detoxify xenobiotics. The induction by rac- and S-metolachlor of the expression of three
Sen Pang +6 more
doaj +2 more sources
Manejo de plantas daninhas na cultura do algodoeiro com S-metolachlor e trifloxysulfuron-sodium em sistema de plantio convencional Weed Management with S-metolachlor and trifloxysulfuron-sodium in cotton field [PDF]
Objetivou-se com este trabalho desenvolver tecnologia para manejo de plantas daninhas na cultura do algodoeiro, em sistema de plantio convencional, combinando os herbicidas S-metolachlor em pré-emergência com trifloxysulfuron-sodium em pós-emergência ...
R.S. Freitas +5 more
doaj +2 more sources
Fluxofenim used as a safener on sorghum seed for S-metolachlor herbicide
This study aimed to evaluate the efficiency of protective fluxofenim seed treatment of sorghum hybrids DKB510 and SCG340, in order to increase the selectivity to the herbicide S-metolachlor applied pre-emergence and to determine the activity of detoxification enzyme glutathione S-transferase (GST). This work was divided into two stages.
Vaz da Silva, Joao Renato +3 more
core +7 more sources
Efeito da irrigação inicial na profundidade de lixiviação do herbicida s-metolachlor em diferentes tipos de solos Effects of the initial irrigation on the s-metolachlor herbicide leaching depth in different types of soils [PDF]
Muitas vezes a profundidade de lixiviação dos herbicidas aplicados ao solo afeta a seletividade destes às culturas. O objetivo deste trabalho foi estudar a lixiviação do herbicida s-metolachlor em cinco tipos de solos (Podzólico Vermelho-Amarelo ...
S.O. Procópio +5 more
doaj +2 more sources
Influence of agroforestry plant species on the infiltration of S-Metolachlor in buffer soils
Agroforestry practices have been acknowledged for reducing pesticide losses while maintaining land productivity. Pesticide removal from overland flow results from great infiltration capacities of the buffer soils. This can in turn threaten the quality of groundwater in case of poor pesticide sorption and degradation in the root-influenced zone.
Dollinger, Jeanne +5 more
openaire +6 more sources
Weed control through allelopathic crop water extracts and S-metolachlor in cotton
Weeds are one of the most important biological constraint to cotton production, and resulting in a yield losses of up to 90%. The evolution of hundreds of resistant weed species, the lack of new herbicide chemistries, and the increase in weed management ...
Nadeem Iqbal +2 more
doaj +2 more sources

