Results 101 to 110 of about 10,954 (260)

Bioactivity, persistence and mobility of picloram in Selangor and Serdang soil series [PDF]

, 1999
The effects of environmental factors on bioactivity, persistence and mobility of picloram were studied in the laboratory and greenhouse using long beans (Vigna sinensis Endl. ex Hassk), as a bioassay species. Two soils were used, namely Selangor series
B. S., Ismail, K., Kalithasan
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Toxicidade aguda de herbicidas a tilápia (Oreochromis niloticus) Acute toxicity to herbicides to Oreochromis niloticus

Planta Daninha, 2009
Esta pesquisa teve como objetivo avaliar a sensibilidade de alevinos de Oreochromis niloticus a diversos herbicidas. Para isso, foram realizados dois ensaios, sendo, no primeiro, avaliadas concentrações de atrazina (0; 2,5; 5; 10; e 20 mg L-1), visando a
R.G. Botelho, J.B. Santos, T.A. Oliveira, R.R. Braga, E.C.M. Byrro   +4 more
doaj   +1 more source

Individual and Mixture Toxicity of Commercial Formulations Containing Glyphosate, Metsulfuron-Methyl, Bispyribac-Sodium, and Picloram on Rhinella arenarum Tadpoles

Water, Air and Soil Pollution, 2013
We investigated the effects of four commercial formulations of herbicides (glyphosate [GLY], metsulfuron-methyl [MET], bispyribac-sodium [BIS], and picloram [PIC]) individually, and in three 50:50 mixtures (GLY–MET, GLY–BIS, GLY–PIC) on the common toad ...
R. Lajmanovich, C. Junges, Andrés M. Attademo, P. Peltzer, Mariana C. Cabagna-Zenklusen, Agustín Bassó   +5 more
semanticscholar   +1 more source

Eficácia de herbicidas no controle de amarelinho (Tecoma stans) em pastagem Herbicides efficiency on trumpetflower (Tecoma stans)

Planta Daninha, 1997
Amarelinho (Tecoma stans) é um arbusto exótico que foi observado como espécie invasora de past os degradados do Estado do Paraná-Brasil. A população dessa espécie forma um dossel denso sob o qual as forrageiras não se desenvolvem.
Telma Passini, Walter Miguel Kranz
doaj   +1 more source

Site Preparation, 2015 [PDF]

, 2015
Site preparation alters the existing vegetation and soil structure in advance of seeding, increasing emergence, growth and survivorship of the seeded natives by removing thatch, improving seed to soil contact, and reducing weeds.

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Regeneration Of Pimpinella Pruatjan Through Somatic Embryogenesis [PDF]

, 2007
Pruatjan (Pimpinella pruatjan Molk.) is an Indonesian endangered plant which has various medicinal properties such as aphrodisiac, diuretic, and tonic.
Darwati, I. (I), Mariska, I. (I), Purnamaningsih, R. (R), Roostika, I. (I)   +3 more
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Callus Proliferation from Immature Leaf Explants of Durian (Durio zibethinus Murr. cv. Selat) with the Addition of Picloram and BAP

, 2015
This study was aimed to obtain an appropriate medium composition with various combinations of Picloram + BAP for the proliferation of embryogenic callus from immature leaf explants of durian.
Zulkarnain, ,. Lizawati
semanticscholar   +1 more source

AUXIN PULSE IN THE INDUCTION OF SOMATIC EMBRYOS OF Eucalyptus

Revista Árvore
The objective of this study was to evaluate the effect of auxin pulse intervals on the induction of somatic embryos of Eucalyptus grandis x E. urophylla and to describe the embryogenic behavior of callus under the effect of auxinic stress.
Luciana Coelho de Moura, Aloisio Xavier, Ana Cláudia Ferreira da Cruz, Ricardo Gallo, Natane Amaral Miranda, Wagner Campos Otoni   +5 more
doaj   +1 more source

Fitorremediação de solo contaminado com o herbicida picloram por plantas de capim pé de galinha gigante Phytoremediation of soil contaminated with picloram by Eleusine coracana

Revista Brasileira de Engenharia Agrícola e Ambiental, 2010
Objetivou-se, com este trabalho, avaliar a influência de diferentes lâminas de água no solo sobre a fitorremediação de solo contaminado com o herbicida picloram por plantas de capim pé de galinha gigante (Eleusine coracana).
Renato L. de Assis, Sérgio de O. Procópio, Marcos L. do Carmo, Fábio R. Pires, Alberto Cargnelutti Filho, Guilherme B. P. Braz   +5 more
doaj   +1 more source

Induksi Kalus Dan Optimasi Regenerasi Empat Varietas Padi Melalui Kultur in Vitro [PDF]

, 2006
A study was conducted at the Tissue Culture Laboratory of ICABIOGRAD, Bogor, to obtain an optimum medium formulation for calli regenerations of for rice varities (Ciherang, Cisadane, IR64, and T-309). The research activities were done in five steps, i.e.,
Purnamaningsih, R. (Ragapadmi)
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