<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2074-8647</journal-id>
<journal-title><![CDATA[Biotecnología Vegetal]]></journal-title>
<abbrev-journal-title><![CDATA[Biot. Veg.]]></abbrev-journal-title>
<issn>2074-8647</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Biotecnología de las PlantasUniversidad Central Marta Abreu de Las Villas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2074-86472020000100023</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Effect in greenhouse of commercial biostimulant on sugarcane seedlings growth]]></article-title>
<article-title xml:lang="es"><![CDATA[Efecto de un bioestimulante comercial sobre plántulas de caña de azúcar en casa de cultivo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tadeu Dias]]></surname>
<given-names><![CDATA[João Paulo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[Maria Aparecida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade do Estado de Minas Gerais (UEMG)  ]]></institution>
<addr-line><![CDATA[Ituiutaba Minas Gerais]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<fpage>23</fpage>
<lpage>31</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2074-86472020000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2074-86472020000100023&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2074-86472020000100023&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Plant growth regulators promote growth and development in sugarcane (Saccharum officinarum L.) seedling in field. Therefore, it is essential to evaluate the effect on different cultivars avoiding unnecessary expenses. The aims of this work was to determine the effect of a commercial biostimulant on the growth of seedlings of two sugarcane cultivars in greenhouse. The experiment was a randomized complete block design, in factorial scheme (2 x 6), with 12 treatments, two commercial cultivars (CTC 04 and CTC 9002) and six biostimulant concentrations, distributed in four randomized blocks. After 30 days of planting, the biostimulant was applied directed to the two open leaves of the plant. The commercial biostimulant Stimulate® (cytokinin, auxin, and gibberellin) was used. The treatments were control (without application), 0.5 ml l-1, 1ml l-1, 2 ml l-1, 4 ml l-1, 8 ml l-1 of commercial product. The variables evaluated were plant height (cm), number of internodes, stem diameter, fresh and dry mass of shoot and root (g). The results demonstrated that at this level is possible to early detect some effect of the biostimulant Stimulate® on sugarcane plant growth. The variables as number of internodes, plant height and stem diameter decreased with high biostimulant concentration tested. It demonstrated the inhibitory effect or growth retardation of the vegetative part. However, biostimulant promoted the root growth with increment on fresh and dry root mass. The results in greenhouse point up the bases for doses adjustment, cost reduction and technical assistant to the farmers. It is recommended that further studies to ensure positive recommendation results in field.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los reguladores del crecimiento de las plantas promueven el crecimiento y el desarrollo de las plántulas de caña de azúcar (Saccharum officinarum L.) en el campo. Por lo tanto, es esencial evaluar el efecto en diferentes cultivares y evitar gastos innecesarios. El objetivo de este trabajo fue determinar el efecto de un bioestimulante comercial en el crecimiento de plántulas de dos cultivares de caña de azúcar en invernadero. El experimento tuvo un diseño de bloques completos al azar, en esquema factorial (2 x 6), con 12 tratamientos, dos cultivares comerciales (CTC 04 y CTC 9002) y seis concentraciones de bioestimulantes, distribuidas en cuatro bloques aleatorios. Después de 30 días de plantación, se aplicó el bioestimulante dirigido a las dos hojas abiertas de la planta. Se usó el bioestimulante comercial Stimulate® (citoquinina, auxina y giberelina). Los tratamientos fueron control (sin aplicación), 0,5 ml l-1, 1 ml l-1, 2 ml l-1, 4 ml l-1, 8 ml l-1 de producto comercial. Las variables evaluadas fueron altura de la planta (cm), número de entrenudos, diámetro del tallo, masa fresca y seca del brote y raíz (g). Los resultados demostraron que a este nivel es posible detectar temprano algún efecto del bioestimulante Stimulate® sobre el crecimiento de las plantas de caña de azúcar. Las variables como el número de entrenudos, la altura de la planta y el diámetro del tallo disminuyeron con el incremento de las concentraciones de bioestimulante probadas. Ello demuestra el efecto inhibidor, o el retardo del crecimiento de la parte vegetativa. Sin embargo, el bioestimulante promovió el crecimiento de la raíz con un incremento en la masa fresca y seca de la raíz. Los resultados en invernadero sientan las bases para el ajuste de dosis, la reducción de costos y la asistencia técnica al agricultor. Se recomienda realizar más estudios para garantizar resultados de recomendación positivos en el campo.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[biostimulation]]></kwd>
<kwd lng="en"><![CDATA[multiplication]]></kwd>
<kwd lng="en"><![CDATA[physiology]]></kwd>
<kwd lng="en"><![CDATA[Saccharum officinarum L]]></kwd>
<kwd lng="es"><![CDATA[bioestimulación]]></kwd>
<kwd lng="es"><![CDATA[fisiología]]></kwd>
<kwd lng="es"><![CDATA[multiplicación]]></kwd>
<kwd lng="es"><![CDATA[Saccharum officinarum L]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Behera]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Sahoo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rapid In vitro micro propagation of sugarcane (Saccharum officinarum L. cv. Nayana) through callus culture]]></article-title>
<source><![CDATA[Nature and Science]]></source>
<year>2009</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
<name>
<surname><![CDATA[Daros]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Moraes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilização de bioestimulantes na cultura da cana-de-açúcar (Saccharum officinarum L.)]]></article-title>
<source><![CDATA[PUBVET]]></source>
<year>2011</year>
<volume>5</volume>
<numero>22</numero>
<issue>22</issue>
<page-range>1136-42</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dash]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Misha]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Mohapatra]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mass propagation via shoot tips culture and detection of genetic variability of Saccharum officinarum clones using biochemical markers]]></article-title>
<source><![CDATA[Asian Journal of Biotecnology]]></source>
<year>2011</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<collab>FAO</collab>
<source><![CDATA[Production-crops]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gopitha]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bhavani]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Senthilmanickam]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of the different auxins and cytokinins in callus induction, shoot, root regeneration in sugarcane]]></article-title>
<source><![CDATA[International Journal of Pharma and Bio Sciences]]></source>
<year>2010</year>
<volume>1</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="">
<collab>Inmet</collab>
<source><![CDATA[Consulta Dados da Estação Automática: Ituiutaba (MG)]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Shrivastava]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Solomon]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Yadav]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Low temperature stress-induced biochemical changes affect stubble bud sprouting in sugarcane (Saccharum spp. hybrid)]]></article-title>
<source><![CDATA[Plant Growth Regulation]]></source>
<year>2007</year>
<volume>53</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-23</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karthikeyan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Shanmugam]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of potassium-rich biostimulant from seaweed Kappaphycus alvarezii on yield and quality of cane and cane juice of sugarcane var. Co 86032 under plantation and ratoon crops.]]></article-title>
<source><![CDATA[J Appl Phycol]]></source>
<year>2017</year>
<volume>29</volume>
<page-range>3245-52</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsuoka]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[AAF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sugarcane Underground Organs: Going Deep for Sustainable Production]]></article-title>
<source><![CDATA[Tropical Plant Biology]]></source>
<year>2011</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>22-30</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miguel]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[JAA]]></given-names>
</name>
<name>
<surname><![CDATA[Bárbaro]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[AGF]]></given-names>
</name>
<name>
<surname><![CDATA[Esperancini]]></surname>
<given-names><![CDATA[MST]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Viabilidade econômica na utilização de um regulador vegetal em cana-planta]]></article-title>
<source><![CDATA[Informações Econômicas]]></source>
<year>2009</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>0</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nguyen]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Dang]]></surname>
<given-names><![CDATA[LH]]></given-names>
</name>
<name>
<surname><![CDATA[Nguyen]]></surname>
<given-names><![CDATA[DT]]></given-names>
</name>
<name>
<surname><![CDATA[Tran]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Giang]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Tran]]></surname>
<given-names><![CDATA[NQ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of GA3 and Gly plant growth regulators on productivity and sugar content of sugarcane]]></article-title>
<source><![CDATA[Agriculture]]></source>
<year>2019</year>
<volume>9</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>136</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<collab>Oecd-Fao</collab>
<source><![CDATA[OECD-FAO Agricultural Outlook 2018-2027]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[RCF]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Contardi]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produtividade e qualidade tecnológica da cana-de-açúcar com o uso de condicionador de solo e bioestimulante]]></article-title>
<source><![CDATA[Revista Agrarian]]></source>
<year>2013</year>
<volume>6</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>245-51</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de viveiro e produção de mudas: espécies arbóreas nativas do Cerrado/ Oliveira]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Cerrado ]]></publisher-loc>
<publisher-name><![CDATA[MC Editora Rede de Sementes do Cerrado]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rademacher]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plant growth regulators: backgrounds and uses in plant production]]></article-title>
<source><![CDATA[J Plant Growth Regul]]></source>
<year>2015</year>
<volume>34</volume>
<page-range>845-72</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roy]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Kabir]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro mass propagation of sugarcane (Saccharum officinarum L.) var. Isd 32 throught shoot ship and folded leaves cultures.]]></article-title>
<source><![CDATA[Biotechnology]]></source>
<year>2007</year>
<volume>6</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>588-92</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Borém]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Cana de açúcar: do plantio à colheita]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Viçosa ]]></publisher-loc>
<publisher-name><![CDATA[Editora UFV]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Cato]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[AGF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produtividade e qualidade tecnológica da soqueira de cana-de-açúcar submetida à aplicação de biorregulador e fertilizantes líquidos]]></article-title>
<source><![CDATA[Ciência Rural]]></source>
<year>2010</year>
<volume>40</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>774-80</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Olivares]]></surname>
<given-names><![CDATA[FL]]></given-names>
</name>
<name>
<surname><![CDATA[Canellas]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The biostimulant manufactured using diazotrophic endophytic bacteria and humates is effective to increase sugarcane yield]]></article-title>
<source><![CDATA[Chemical and Biological Technologies in Agriculture]]></source>
<year>2017</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>24</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taiz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zeiger]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Plant Physiology]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Sunderland ]]></publisher-loc>
<publisher-name><![CDATA[Sinauer Associates Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terefe]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sunil]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Tolera]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ex-vitro propagation of micropropagated sugarcane (Saccharum officinarum L.) genotypes using plant growth regulators IBA and BAP]]></article-title>
<source><![CDATA[Journal of Applied Biotechnology &amp; Bioengineering]]></source>
<year>2017</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<collab>Unica</collab>
<source><![CDATA[Unicadata]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viswanathan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Varietal Degeneration in Sugarcane and its Management in India]]></article-title>
<source><![CDATA[Sugar Tech]]></source>
<year>2016</year>
<volume>18</volume>
<page-range>1-7</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
