Results 51 to 60 of about 11,525 (202)

Isolation and identification of Serratia marcescens Ha1 and herbicidal activity of Ha1 ‘pesta’ granular formulation

open access: yesJournal of Integrative Agriculture, 2015
A total of 479 bacterial strains were isolated from brine (Bohai, Qinhuangdao City, Hebei Province, China). Bioassay results indicated that 4 strains named Ha1, Ha17, Ha38, and Ha384 had herbicidal activity.
Juan YANG   +6 more
doaj   +1 more source

Inhibiting effect of shallow seed burial on grass weed emergence

open access: yesPlant Protection Science, 2016
The efficacy of superficial tillage as a sustainable tool to reduce the emergence of Digitaria sanguinalis, Setaria viridis, and Sorghum halepense was evaluated with field experiments.
Donato Loddo   +4 more
doaj   +1 more source

Synthesis and Biological activity of 4-(4,6-Disubstituted-pyrimidin-2-yloxy)phenoxy Acetates

open access: yesMolecules, 2010
Ten novel 4-(4,6-dimethoxypyrimidin-2-yloxy)phenoxy acetates and 4-(4,6-dimethylpyrimidin-2-yloxy)phenoxy acetates were synthesized with hydroquinone, 2-methylsulfonyl-4,6-disubstituted-pyrimidine and chloroacetic ester as starting materials.
Xinhuan Teng   +3 more
doaj   +1 more source

Isolation, Identification, and Herbicidal Activity of Metabolites Produced by Pseudomonas aeruginosa CB-4

open access: yesJournal of Integrative Agriculture, 2014
CB-4, a bacterial strain with highly effective herbicidal activity, was isolated from infected corn leaves. Through morphology, physiological and biochemical tests, and 16S ribosomal DNA gene sequencing methods, CB-4 was identified as Pseudomonas ...
Juan YANG   +4 more
doaj   +1 more source

Novel 4-Methylumbelliferone Amide Derivatives: Synthesis, Characterization and Pesticidal Activities

open access: yesMolecules, 2018
A series of novel 4-methylumbelliferone amide derivatives were designed, synthesized and characterized by 1H NMR, 13C NMR and HR-ESI-MS. The structures of compounds 4bd and 4be (compounds named by authors) were further confirmed by X-ray single crystal ...
Yan Wei, Kai-Long Miao, Shuang-Hong Hao
doaj   +1 more source

Efeitos de hexazinone e diuron, e suas misturas, no controle de capim-de-colchão (Digitaria sanguinalis (L.) Scop) em cana-de-açúcar (Saccharum spp) Effects of hexazinone and diuron and mixtures on crabgrass (Digitaria sanguinalis (L. ) Scop) control on sugarcane (Saccharum spp)

open access: yesPlanta Daninha, 1983
Foi conduzido em 1976 /77, um experimento de campo em área do Centro de Tecnologia da Copersucar, em Piracicaba, SP , com a finalidade de se conhecer o efeito dos herbicidas hexazinone e diuron , assim como o de suas misturas, no controle do capim-de ...
L. S. P. Cruz, M. N. do A. Gurgel
doaj   +1 more source

Algunos aspectos de la biología y manejo de digitaria sanguinalis (l). scop. en asociación con el cultivo del arroz y otras especies adventicias [PDF]

open access: yes, 1998
Para el cultivo del arroz en Colombia se reportan más de 70 especies de malezas que, por orden de competitividad biológica y económica, las malezas gramíneas son las de mayor afección al cultivo.
Forero, Jorge E., Plaza T., Guido A.
core  

Consumption of, and beliefs about fonio (digitaria exilis) in urban area in Mali [PDF]

open access: yes, 2009
The study sought to determine beliefs and practices about neglected crops in West Africa, using fonio (Digitaria exilis) as a model to understand how obstacles impede the consumption of this cereal in Bamako, the capital city of Mali.
Fogny-Fanou, N   +8 more
core   +1 more source

Antimethicillin-resistant Staphylococcus aureus and Biological Activities of Metabolites from Digitaria Sanguinalis L.

open access: yesIndian Journal of Pharmaceutical Sciences, 2019
The present research was aimed to evaluate the antimicrobial, antimethicillin-resistant Staphylococcus aureus, antiviral and cytotoxic activities of active fractions of the alcohol extract and seven isolated compounds from the aerial parts of Digitaria ...
Taghreed A. Ibrahim   +3 more
semanticscholar   +1 more source

Algunos aspectos de la biología y manejo de Digitaria sanguinalis (L). Scop. En asociación con el cultivo del arroz y otras especies adventicias Sorne aspects of the biology and rnanagernt of Digitaria sanguinalis (L). Scop. in rice crop and other weeds

open access: yesAgronomía Colombiana, 1998
Para el cultivo del arroz en Colombia se reportan más de 70 especies de malezas que, por orden de competitividad biológica y económica, las malezas gramíneas son las de mayor afección al cultivo.
Plaza T. Guido A., Forero Jorge E.
doaj  

Home - About - Disclaimer - Privacy