Results 51 to 60 of about 7,868 (205)
Resposta fisiológica de espécies de eucalipto cultivadas em solo tratado com herbicidas mimetizadores de auxinas [PDF]
Objetivou-se neste trabalho avaliar a persistência e o risco de intoxicação de espécies de eucalipto para mistura de herbicidas picloram + 2,4-D em aplicação prévia ao plantio florestal. O experimento foi implantado em campo, em delineamento inteiramente
R.E. Barros +5 more
doaj +2 more sources
Control of Acacia farnesiana and of Mimosa pteridofita in pastures [PDF]
Resumo ¾ Conduziu-se um experimento com o objetivo de estudar a eficácia agronômica e econômica de herbicidas para o controle de duas sérias plantas daninhas de pastagens: Acacia farnesiana e Mimosa pteridofita.
Araújo Neto, Bernardo Sayão Carvalho +2 more
core +2 more sources
ABSTRACT Multiprotein bridging factor 1c (MBF1c) has been shown to play a critical role in plant responses to heat stress. Previous studies have implicated MBF1c roles in ethylene‐mediated thermotolerance; however, the upstream regulatory mechanisms linking MBF1c to this process remain unclear. In this study, an ethylene‐response factor (ERF), LlERF092,
Jun Xiang +9 more
wiley +1 more source
Araştırma, Çukurova Bölgesi’ndeki makiliklerin tahribi sonucu ortaya çıkan kıraç meralarda yabancı otlarla etkili mücadele yöntemlerinin belirlenmesi amacıyla 2006-2009 yılları arasında Mersin ili Toroslar ilçesi Resul köyü doğal merasında ...
Mustafa Avcı +2 more
doaj +1 more source
Bioactivity, persistence and mobility of picloram in Selangor and Serdang soil series [PDF]
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
core
Ploidy stability in embryogenic cultures and regenerated plantlets of tamarillo [PDF]
Ploidy levels of short-term (1 and 2 years) and long-term (7 and 10 years) embryogenic cultures as well as of regenerated plantlets of tamarillo were analyzed by flow cytometry and chromosome counts.
Canhoto, J. M. +3 more
core +1 more source
This research was carried out from September of 2006 to February of 2007, under greenhouse conditions, in Rio Verde –GO/ Brazil to study the influence of Panicum maximum populational density on the phytoremediation of soil contaminated with picloram. The
Leandro Pereira Pacheco +10 more
doaj +1 more source
Re-evaluating the list of high-production chemicals predicted to become Arctic contaminants [PDF]
The large number of historical and current organic chemicals in commerce, and the ability of these compounds to make their way from industrial to remote regions, has resulted in concerted efforts to predict which chemicals have the capacity to migrate ...
Kaya Forest, Sierra Rayne
core +2 more sources
In Vitro Callus Induction and Embryogenesis of Oil Palm (Elaeis guineensis Jacq.) from Leaf Explants
This research was to study in vitro callus induction and somatic embryogenesis in oil palm from leaf explants. Young leaf segments from mature oil palm were cultured on MS medium supplemented with different concentrations of 2,4-D with or without ...
YUSNITA, DWI HAPSORO
doaj +3 more sources
Reducing seed viability of flaxleaf fleabane, feathertop Rhodes grass and awnless barnyard grass [PDF]
In the sub-tropical grain region of Australia, cotton and grains systems are now dominated by flaxleaf fleabane (Conyza bonariensis (L.) Cronquist), feathertop Rhodes grass (Chloris virgata Sw.) and awnless barnyard grass (Echinochloa colona (L.) Link).
Keenan, Michelle +3 more
core +1 more source

