Results 31 to 40 of about 5,790 (234)
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 +1 more source
The degradation and leaching of bentazone, terbuthylazine and S-metolachlor and their metabolites N-methyl-bentazone, desethyl-terbuthylazine, 2-hydroxy-terbuthylazine, metolachlor ethane sulfonic acid (ESA) and metolachlor oxanilic acid (OA) were ...
Andrea Schuhmann +6 more
doaj +1 more source
SELECTIVITY OF FOMESAFEN TO COTTON [PDF]
The aim of this work was to evaluate the selectivity of fomesafen alone or in a tank mixture with other preemergent herbicides, with or without S-metolachlor application in early postemergence in cotton plant, cultivar DP 555 BG RR(r).
A.M. OLIVEIRA NETO +6 more
doaj +1 more source
Resistance to preemergence (PRE) soil-applied herbicides, such as inhibitors of very-long-chain fatty acid (VLCFA) elongases, was documented in two waterhemp [Amaranthus tuberculatus (Moq.) J.D. Sauer] populations (SIR and CHR) from Illinois, USA.
Dylan R Kerr +3 more
doaj +1 more source
Potencial de herbicidas para o controle de patógenos de solo do feijão [PDF]
Pouco se conhece sobre os efeitos de herbicidas em fungos patogênicos habitantes do solo que infectam os feijoeiros. Foi avaliado o efeito de herbicidas no crescimento micelial de Fusarium solani f. sp. phaseoli, F. oxysporum f. sp.
M.S. Lehner +7 more
doaj +2 more sources
Investment Returns for Preemergence Herbicide Use in No-till Pumpkin
Preemergence (PRE) herbicides are an important part of the overall weed management plan in no-till (NT) pumpkin (Cucurbita pepo) production. A field evaluation was conducted in an NT production system using PRE herbicides labeled for pumpkins to ...
S. Alan Walters, Bryan G. Young
doaj +1 more source
The experiment was conducted to assess the integrated effects of pre-emergence herbicides and hand-weeding on weed control, yield components, yield, and their economic feasibility for cost effective weed control in faba bean.
Nano Alemu Daba, Janmejai Sharma
doaj +1 more source
Degradation of S-metolachlor in soil as affected by environmental factors [PDF]
S-Metolachlor is a promising alternative to metolachlor; however, there are concerns about its environmental fate following soil application. The present study was conducted to investigate the effects of several environmental factors on the degradation rate of S-metolachlor in soil.
Long, Y.H, Li, R.T, Wu, X.M
openaire +2 more sources
Enantioselective Degradation of Rac-Metolachlor and S-Metolachlor in Soil
ABSTRACT Separation of chiral enantiomers and the dissipation of rac-metolachlor and S-metolachlor in soil were evaluated using achiral high-performance liquid chromatography (HPLC) and chiral gas chromatography (GC) methods. Under the experimental conditions the possible metabolite was considered to be N-(2-ethyl-6-methyl-phenyl)-2-hydroxy-acetamide.
Yun MA, Wei-Ping LIU, Yue-Zhong WEN
openaire +3 more sources
Metolachlor herbicides are derived from the chloroacetamide chemical family of which there are the S- and R-metolachlor isomers. S-metolachlor is a selective herbicide that inhibits cell division and mitosis via enzyme interference. The herbicide is used
Lihua Yang +3 more
doaj +1 more source

