Use este identificador para citar ou linkar para este item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/979297
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dc.contributor.authorFRANZINI, V. I.pt_BR
dc.contributor.authorMENDES, F. L.pt_BR
dc.contributor.authorMURAOKA, T.pt_BR
dc.contributor.authorSILVA, E. C. dapt_BR
dc.contributor.authorADU-GYAMFI, J. J.pt_BR
dc.date.accessioned2014-02-10T11:11:11Zpt_BR
dc.date.available2014-02-10T11:11:11Zpt_BR
dc.date.created2014-02-10pt_BR
dc.date.issued2013pt_BR
dc.identifier.citationIn: OPTIMIZING productivity of food crop genotypes in low nutrient soils. Vienna: FAO: IAEA, 2013.pt_BR
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/979297pt_BR
dc.descriptionGreen manuring is an agronomic practice in which plants or their residues are added to the soil, improving of the soil physical, chemical and biological attributes, and increasing organic matter and fertility levels through nutrient cycling. It is estimated that green manures can increase P bioavailability. The integration of plant species in crop rotations to immobilize P is one of the most promising agronomic measures to improve the availability of P for the main crop. This study aimed to assess 21 species of green manure and a standard plant species (Lupinus albus) on their ability to absorb the available forms of P by the 32P isotopic dilution technique. It also aimed to determine if the isotopically exchangeable P, the L-values, differed when calculated with or without taking seed N into account. The results were statistically correlated and analyzed by hierarchical clustering (HCA) in order to group similar plant species. Jack bean was the most efficient species in P utilization while the Stylosanthes spp. were the most efficient in P uptake. The seed-derived P affected the P uptake efficiency evaluated by L-value technique.pt_BR
dc.language.isoengeng
dc.relation.ispartofseries(IAEA Tecdoc, 1721).pt_BR
dc.rightsopenAccesseng
dc.titleSelection of green manure species for efficient absorbtion of poorly-available forms of soil phosphorus.pt_BR
dc.typeParte de livropt_BR
dc.date.updated2017-06-01T11:11:11Zpt_BR
dc.subject.thesagroAdubaçãopt_BR
dc.subject.thesagroFósforopt_BR
dc.subject.thesagroSolopt_BR
dc.format.extent2p. 201-212.pt_BR
riaa.ainfo.id979297pt_BR
riaa.ainfo.lastupdate2017-06-01pt_BR
dc.contributor.institutionVINICIUS IDE FRANZINI, CPATU; CPATU; T. MURAOKA, CENA/USP; CENA/USP; International Atomic Energy Agency.pt_BR
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