Data/hora: 05/06/2024 05:23:04

Biblioteca(s): 	Embrapa Cerrados.	
Data corrente: 	28/02/2008	
Data da última atualização: 	28/02/2008	
Autoria: 	HUNGRIA, M.; CAMPO, R. J.; MENDES, I. C.; GRAHAM, P. H.	
Afiliação: 	Mariangela Hungria, CNPSO; Rubens José Campo; CNPSO; Iêda Carvalho Mendes, CPAC; Peter H. Graham.	
Título: 	Contribution of biological nitrogen fixation to the nitrogen nutrition of grain crops in the tropics: the success of soybean (Glycine max L. Merr.) in South America.	
Ano de publicação: 	2006	
Fonte/Imprenta: 	In: SINGH, R. P.; SHANKAR, N.; JAIWAL, P. K. (Ed.). Nitrogen nutrition in plant productivity. Texas: Studium Press, 2006. cap. 2.	
Páginas: 	p. 43-93	
Idioma: 	Inglês	
Conteúdo: 	Crop expansion in South America; Selection of Bradyrhizobium strains; Characterization of strains used in commercial inoculants in South America; Strains SEMIA 566 and CPAC 15; Strains CB 1809 and CPAC 7; Strain E109; Genetic diversity of strains in Paraguay; General comments; Ecology of the main serogroups of Bradyrhizobium in soils of South America; Serogroup of Cb 1809; Genetic variability due to the adaptation and lateral transfer of genes; Fast growing soybean rhizobia; Symbiosis of South America soybean genotypes with Sinorhizobium fredii and other indigenous fast growing rhizobia; Competitiveness of fast growers; Soybean genotypes in Brazil; Differences among genotypes in N2 fixation capacity; Genetics of nodulation and N2 fixation; Exclusion of specific strains by soybean genotypes; Effects of reinoculation; Effects on soybean crop; Introduction of new and more efficient strains in areas with established population; Main constraints to the biological process; Quantification of the N2 fixation contribution to the soybean and release of N to the following crop; N fertilizers and soybean yield; Economic return from soybean inoculation; Inoculant production and use in South America; Conclusions and future prospects.	
Palavras-Chave: 	Biological nitrogen fixation; BNF; FBN; Fixação biológica de nitrogênio.	
Thesagro: 	Glycine Max; Soja.	
Thesaurus Nal: 	soybeans.	
Categoria do assunto: 	--	
Registro original: 	Embrapa Cerrados (CPAC)	
Exemplares: 	CPAC - (28470-1) - UPC - PL - -- - CRI7263 -  - CRI7263 - DIS