Results 71 to 80 of about 3,867 (220)
Conversão de cultivares de arroz para tolerância ao herbicida do grupo das Imidazolinonas utilizando o mutante 93AS3510 : relatório técnico. [PDF]
O objetivo do trabalho foi incorporar nas cultivares de arroz irrigado BRS Taim e BRS Pelota o alelo que confere tolerância ao herbicida da classe das imidazolinonas presente na linhagem mutante 93AS3510, através de retrocruzamentos.bitstream/CNPAF-2009 ...
CUTRIM, V. dos A. +8 more
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Alopecurus myosuroides seeds were sampled from 32 winter wheat fields from 2010 to 2014. Resistance to herbicides was detected in 17 A. myosuroides populations.
Adamczewski Kazimierz +2 more
doaj +1 more source
A elevada fitointoxicação após a aplicação de herbicidas tem se tornado cada vez mais frequentes em função da mistura em tanque de herbicidas praticada a campo, pressionadas pelo aumento do espectro de controle e pelo avanço da resistência de plantas ...
Julio Marcos Catoni +3 more
doaj +1 more source
ABSTRACT Cowpea (Vigna unguiculata) is an important protein source in Sub‐Saharan Africa. Optimizing resilience and productivity through genetic engineering in cowpea has been slow due in part to a lack of defined species‐specific regulatory elements and difficulty testing gene function within the native system.
Jooyeon Jeong +3 more
wiley +1 more source
Striga Management through Herbicide Resistance: A Public-Private Partnership in Action [PDF]
Striga is an indigenous parasitic weed that attacks cereals and other crops in Africa. In maize croplands alone, Striga infests over 2.3 million ha resulting in 1.6 million tons of grain loss worth US $383 million annually.
Savala, Canon N., Woomer, Paul L.
core +1 more source
Tolerância de clones de guaranazeiros a herbicidas. [PDF]
O objetivo deste trabalho foi o de avaliar a seletividade de herbicidas para clones de guaranazeiro (Paullinia cupana), BRS Amazonas e BRS Maués, em condição de viveiro de mudas no estado do ...
FONTES, J. R. A. +2 more
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Setting of import tolerances for difenoconazole in various crops
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Syngenta Crop Protection AG submitted an application to the competent national authority in Spain (rapporteur Member State, RMS) to set import tolerances for the active substance difenoconazole in various crops imported from the United States and Brazil.
European Food Safety Authority (EFSA) +21 more
wiley +1 more source
A ocorrência de plantas daninhas dicotiledóneas tem limitado o aumento da área de cultivo de girassol no Brasil, devido ao seu impacto sobre a produtividade. Isso se deve à escassez de produtos registrados para a cultura com amplo espectro de ação.
G. Santos +6 more
doaj +1 more source
The effect of shade on leaf characteristics of Mikania micrantha (Compositae) and their influence on retention of Imazapyr [PDF]
Shading led to changes in the leaf histological characteristics of Mikania micrantha H.B.X., leaves at higher light intensity being thicker than those at lower light intensity. There was a significant increase in the area of spread of imazapyr droplets
Ipor, Isa, Tawan, Cheksum
core
ABSTRACT Recent concern about the impact of environmental preservation and the health of living beings has opened new avenues for scientific research. In this context, contemporary analytical chemistry has been marked by the development of green analytical methodologies, which aim to reduce the use of toxic reagents and minimize the environmental ...
Eduardo Carasek +5 more
wiley +1 more source

