TY - JOUR AU - Azevêdo Souza, Jackson Mirellys AU - Leite Gonçalves, Bruno Henrique AU - Freitas Santos, Adelana Maria AU - Ferraz, Rafael Augusto AU - Leonel, Sarita PY - 2013/08/29 Y2 - 2024/03/28 TI - Efeito de bioestimulante no desenvolvimento inicial de plântulas do porta-enxerto cítrico tangerineira ‘Cleópatra’ JF - Scientia Plena JA - Sci. Plena VL - 9 IS - 8(a) SE - DO - UR - https://www.scientiaplena.org.br/sp/article/view/1462 SP - AB - <!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves /> <w:TrackFormatting /> <w:HyphenationZone>21</w:HyphenationZone> <w:PunctuationKerning /> <w:ValidateAgainstSchemas /> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF /> <w:LidThemeOther>PT-BR</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables /> <w:SnapToGridInCell /> <w:WrapTextWithPunct /> <w:UseAsianBreakRules /> <w:DontGrowAutofit /> <w:SplitPgBreakAndParaMark /> <w:DontVertAlignCellWithSp /> <w:DontBreakConstrainedForcedTables /> <w:DontVertAlignInTxbx /> <w:Word11KerningPairs /> <w:CachedColBalance /> </w:Compatibility> <m:mathPr> <m:mathFont m:val="Cambria Math" /> <m:brkBin m:val="before" /> <m:brkBinSub m:val=" " /> <m:smallFrac m:val="off" /> <m:dispDef /> <m:lMargin m:val="0" /> <m:rMargin m:val="0" /> <m:defJc m:val="centerGroup" /> <m:wrapIndent m:val="1440" /> <m:intLim m:val="subSup" /> <m:naryLim m:val="undOvr" /> </m:mathPr></w:WordDocument> </xml><![endif]--> <p class="MsoNormal" style="margin-bottom: .0001pt; text-align: justify; line-height: normal; mso-layout-grid-align: none; text-autospace: none;"><span style="font-size: 10.0pt; font-family: &quot;Times New Roman&quot;,&quot;serif&quot;;">A obten&ccedil;&atilde;o do porta-enxerto &eacute; uma das etapas que mais demanda tempo na cadeia de produ&ccedil;&atilde;o de mudas c&iacute;tricas, devido ao tempo necess&aacute;rio para germina&ccedil;&atilde;o das sementes e desenvolvimento inicial das pl&acirc;ntulas. Neste contexto avaliar os efeitos do uso de bioestimulante no desenvolvimento inicial de pl&acirc;ntulas do porta-enxerto c&iacute;trico tangerineira &ldquo;Cleopatra&rdquo;. Os tratamentos utilizados foram correspondentes &agrave;s concentra&ccedil;&otilde;es do produto comercial Stimulate &reg;: testemunha (sem bioestimulante), 6, 12, 18, 24 e 30 mL.kg<sup>-1</sup> de sementes. As sementes foram semeadas em bandejas de 72 c&eacute;lulas. Ap&oacute;s 70 dias da germina&ccedil;&atilde;o, foram avaliadas a seguintes caracter&iacute;sticas: comprimento (cm) e di&acirc;metro (mm) do caule, n&uacute;mero de folhas, &aacute;rea foliar (dm<sup>2</sup>), massa seca de folha, caule e raiz (g), comprimento da raiz (cm) e teores de clorofila &ldquo;a&rdquo;, &ldquo;b&rdquo; e total (mg.m<sup>-2</sup>). A aplica&ccedil;&atilde;o do bioestimulante Stimulate&reg;, na dose de 6 mL.kg<sup>-1</sup> promoveu o crescimento das pl&acirc;ntulas do porta-enxerto c&iacute;trico tangerineira &ldquo;Cle&oacute;patra&rdquo;, sendo seu uso promissor, promovendo a diminui&ccedil;&atilde;o no tempo de produ&ccedil;&atilde;o do porta-enxerto visando a realiza&ccedil;&atilde;o da enxertia.</span></p> <!--[if gte mso 9]><xml> <w:LatentStyles DefLockedState="false" DefUnhideWhenUsed="true" DefSemiHidden="true" DefQFormat="false" DefPriority="99" LatentStyleCount="267"> <w:LsdException Locked="false" Priority="0" SemiHidden="false" UnhideWhenUsed="false" QFormat="true" Name="Normal" /> <w:LsdException Locked="false" Priority="9" SemiHidden="false" UnhideWhenUsed="false" QFormat="true" Name="heading 1" /> <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 2" /> <w:LsdException Locked="false" Priority="9" QFormat="true" Name="heading 3" /> <w:LsdException Locked="false" Priority="9" 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