Brachiaria ruziziensis and herbicide on the yield of upland rice.

dc.contributorADRIANO STEPHAN NASCENTE, CNPAF; CLEBER MORAIS GUIMARAES, CNPAF; TARCISIO COBUCCI, CNPAF; C. A. C. CRUSCIOL, UNESP.
dc.creatorNASCENTE, A. S.
dc.creatorGUIMARÃES, C. M.
dc.creatorCOBUCCI, T.
dc.creatorCRUSCIOL, C. A. C.
dc.date2012-10-15T11:11:11Z
dc.date2012-10-15T11:11:11Z
dc.date2012-10-15
dc.date2012
dc.date2012-11-12T11:11:11Z
dc.date.accessioned2026-06-30T23:58:47Z
dc.descriptionThe correct management of cover crops in no-tillage aims to obtain greater benefits with its introduction in agricultural systems. The use of forage species such as Brachiaria, due to the large amount of biomass and for persisting longer on the ground, has become a good option. In this sense, an important point is the time interval between the cover desiccation with glyphosate and planting of rice in order to obtain higher operating income in the sowing, greater availability of nutrients, greater presence of straw on the soil surface, and lower release of possible allelopathic substances. The objective of this study was to assess the effect of the management of B. ruziziensis, with or without herbicide, preceding the crop planting, in the yield components and yield of rice. The trial was conducted in greenhouse conditions and consisted of three types of management of B. ruziziensis before sowing rice. B. ruziziensis showed linear growth and the presence of large amounts of its dry matter biomass on the soil surface was detrimental to rice yield; B. ruziziensis management close to planting caused a significant reduction in rice yield; the management of B. ruziziensis with herbicides should be conducted with more than 20 days before planting rice; the management of B. ruziziensis for the removal of its leaves with or without herbicide should be carried out with 10 or more days before planting rice, and the correct management of B. ruziziensis at the right time allowed for significant increases in the rice yield.
dc.identifierPlanta Daninha, Viçosa, MG, v. 30, n. 4, p. 729-736, 2012.
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/936578
dc.identifier.urihttp://hdl.handle.net/123456789/394588
dc.languageeng
dc.rightsopenAccess
dc.subjectArroz
dc.subjectOryza sativa
dc.subjectErva daninha
dc.subjectHerbicida
dc.subjectManejo do solo
dc.subjectPlanta de cobertura
dc.subjectPlantio direto
dc.titleBrachiaria ruziziensis and herbicide on the yield of upland rice.
dc.typeArtigo de periódico

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