Results 71 to 80 of about 588 (172)

Residual Effect of Imidazolinone Herbicides on Emergence and Early Development of Forage Species in Rice-Livestock Systems

open access: yesInternational Journal of Plant Biology
The intensification of rice–livestock systems has encouraged the integration of forage species into rice cultivation. However, the use of imidazolinone-tolerant rice cultivars (imazapyr + imazapic, IMIs), essential for weedy rice control, may hinder the ...
Valentina Rodriguez-De-Barbieri   +6 more
doaj   +1 more source

Ação do imazapic+imazapyr sobre a tiririca (Cyperus rotundus) e os desnitrificadores em milho Action of imazapic+imazapyr on purple nutsedge (Cyperus rotundus) and denitrifying bacteria in corn

open access: yesPlanta Daninha, 2004
Os objetivos do experimento foram avaliar a eficácia do imazapic+imazapyr sobre a tiririca e a influência desta planta daninha sobre a população de desnitrificadores em solo cultivado com milho. O experimento foi realizado em caixas de 0,70 x 0,30 x 0,30
A.V. Ulbrich   +3 more
doaj   +1 more source

Uso de diferentes herbicidas no controle de Myriophyllum aquaticum Chemical Control of Myriophyllum aquaticum

open access: yesPlanta Daninha, 2003
Este estudo teve a finalidade de avaliar, em condições de caixa d'água, o controle químico de Myriophyllum aquaticum (pinheiro-d'água), através de herbicidas aplicados em pós-emergência. Os herbicidas e respectivas doses (g ha-1) foram: diquat (Reward) a
E. Negrisoli   +4 more
doaj   +1 more source

Tolerância da cultivar de soja coodetec 201 aos herbicidas inibidores de als Tolerance of the soybean cultivar Coodetec 201 to ALS inhibitor herbicides

open access: yesPlanta Daninha, 2000
A obtenção de cultivares resistentes aos herbicidas possibilita o aumento da diversidade dos herbicidas utilizados seletivamente para o controle de plantas daninhas em uma determinada cultura.
Aldo Merotto Jr   +2 more
doaj   +1 more source

Behavior of soybean genotypes transformed with the AHAS gene which confers tolerance to the herbicide imazapyr

open access: yesCrop Breeding and Applied Biotechnology, 2004
The transformation of the soybean cultivars BR-16 and Doko with the AHAS gene resulted in the development of imazapyr-tolerant herbicide genotypes. A winter greenhouse trial was conducted in order to compare the conventional genotypes BR-16 and Doko with
Tammy Aparecida Manabe Kiihl   +1 more
doaj  

Bird community response to mid‐rotation management in conservation reserve program pine plantations

open access: yesWildlife Society Bulletin, 2013
Open pine–grasslands are one of the most threatened ecological communities in the southeastern United States and provide essential habitat for many regionally declining bird species.
Lindsey C. Singleton   +3 more
doaj   +1 more source

Root exudation of imazapyr by eucalypt, cultivated in soil Exsudação radicular de imazapyr por eucalipto cultivado em solo

open access: yesPlanta Daninha, 2004
Imazapyr has been used to control stump sprouting in stand of Eucalyptus plantations, where herbicide is applied to the tree trunk before cutting. The herbicide is applied exclusively on the stump to be killed, but little is known about the final fate of the molecule. Imazapyr exudation via roots of eucalypt grown in soil as the substrate was evaluated
C.M.M. Silva   +3 more
openaire   +1 more source

Evaluación de Zea mays L. y phaseolus vulgaris L. como bioindicadores de herbicidas imidazolinonas en suelo Evaluation of Zea mays L. and Phaseolus vulgaris L. as bioindicators of imidazolinone herbicide in soil

open access: yesBioagro, 2011
Se evaluaron las especies Phaseolus vulgaris y Zea mays como bioindicadoras de herbicidas imidazolinonas en suelo. Se condujeron dos ensayos bajo un diseño experimental completamente al azar con ocho tratamientos y diez repeticiones; el primero para ...
Alvaro Anzalone   +3 more
doaj  

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