Results 11 to 20 of about 10,923 (199)

Efeitos de doses de glyphosate no controle da tiririca (Cyperus rotundus L.) Effects of glyphosate rates on purple nutsedge (Cyperus rotundus L. ) control

open access: yesPlanta Daninha, 1983
Em três experimentos instalados em 1975 em Fortaleza e Pentecoste, no Estado do Ceará, procurou -se estudar o efeito do glyphosate aplicado a 0, 1, 2, 3, 4, 5 c 6 kg do i. a/ha no controle da tiririca (Cyperus rotundus L. ), em solo sem cultura.
N.E. de M. Beltrão   +3 more
doaj   +2 more sources

Short-term responses in weed spatial patterns during early adoption of conservation agriculture practices. [PDF]

open access: yesPest Manag Sci
Weed spatial patterns and temporal stability were shaped by species life forms and the cropping systems implemented in the plots. Weed aggregation was more pronounced in conservation agriculture and among perennials. Patch stability was primarily governed by species life form and was stronger among perennials. Abstract BACKGROUND The aggregated spatial
Rozenberg G, Carmel Y, Eshel G, Blank L.
europepmc   +2 more sources

Actividad del Azimsulfuron + Metsulfuron-metil en Cyperus rotundus L. bajo condiciones controladas Azimsulfuron + metsulfuron-metil activity in Cyperus rotundus L. under controlled conditions

open access: yesAgronomía Colombiana, 2002
Se realizaron tres experimentos bajo condiciones controladas de invernadero con el fin de evaluar la actividad de la mezcla herbicida formulada azimsulfuron (14,0 g i.a./Ha)+ metsulfuron metil (4,0 g i.a./Ha) en aplicaciones foliares o al suelo sobre ...
Fuentes Cilia, Ferrucho Julian
doaj   +1 more source

Hyperspectral classification of Cyperus esculentus clones and morphologically similar weeds [PDF]

open access: yes, 2020
Cyperus esculentus (yellow nutsedge) is one of the world's worst weeds as it can cause great damage to crops and crop production. To eradicate C. esculentus, early detection is key-a challenging task as it is often confused with other Cyperaceae and ...
Cool, Simon R.   +4 more
core   +1 more source

Effect of crop establishment and weed management in wheat (Triticum aestivum)-greengram (Vigna radiata) crop sequence

open access: yesThe Indian Journal of Agricultural Sciences, 2021
An experiment was conducted at SKRAU, Bikaner during 2016–18 comprising 28 treatments combinations havingfour crop establishment methods and seven weed management practices in a strip-plot design with four replicationsin wheat (Triticum aestivum L ...
HANSRAJ SHIVRAN   +4 more
doaj   +1 more source

Estudo de competição inter e intraespecífica envolvendo Glycine max (L. ) Merril e Cyperus rotundus (L.), em condições de casa de vegetação Inter and intraspecific competitions studies in Glycine max (L.) merril and Cyperus rotundus L., in greenhouse conditions

open access: yesPlanta Daninha, 1983
O presente experimento teve por objetivo estudar os efeitos da competição inter e intraespecífica envolvendo Glycine max (L.) Merril e Cyperus rotundus L. sobre as características das plantas e acúmulos de N, P, K, Ca e Mg pelas espécies envolvidas. Para
R.A. Pitelli   +2 more
doaj   +1 more source

Patogenisitas Jamur Karat (Puccinia Philippinensis Syd.), Pada Gulma Teki (Cyperus Rotundus L.) [PDF]

open access: yes, 2009
The pathogenicity of a rust fungus (Puccinia philippinensis Syd.), on purple nutsedges (Cyperus rotundus L.). A research aimed at understanding the pathogenicity of a rust fungus (Puccinia philippinensis Syd.), a potential biological control agent of ...
Fauzi, M. T. (M)
core   +1 more source

Uso da eletroforese de isoenzimas para avaliação da competitividade de biotipos de tiririca Isoenzyme evaluation of intra-specific competitivity of purple nutsedge biotypes

open access: yesPlanta Daninha, 2000
O presente trabalho teve o objetivo de avaliar, por meio de eletroforese de isoenzimas, em casa de vegetação, a competitividade dos biotipos de tiririca (Cyperus rotundus L.) mais freqüentes que ocorrem no estado de São Paulo.
Carlos A. R. Silva   +3 more
doaj   +1 more source

COMPARATIVE PHYTOCHEMICAL AND NUTRITIONAL ANALYSIS CYPERUS ESCULENTUS L. AND CYPERUS ROTUNDUS L. (CYPERACEAE)

open access: yesInnovare Journal of Agricultural Sciences, 2022
The provision of adequate and sufficient nutrition is of paramount importance, especially in developing nations. Thus to ensure the provision of proper and adequate nutrition to such populations, exploitation of underutilized food varieties is crucial; however, Cyperus esculentus is widely consumed in Nigeria but its close relative Cyperus rotundus is ...
UGIOMOH GI, EKEKE C, ORLU CHIBEOSO H
openaire   +1 more source

Potential to use Cyperus rotundus in areas of industrial waste disposal [PDF]

open access: yes, 2009
A fitorremediação é um processo promissor de descontaminação de solos em que a planta é utilizada como um mecanismo de alocação do agente contaminante e indesejável ao sistema tratado.
ARÉVALO, R.A.   +5 more
core   +3 more sources

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