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    <subfield code="a">Maro, Luana Aparecida Castilho </subfield>
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    <subfield code="a">Huanglongbing e a produ&#xE7;&#xE3;o de mudas c&#xED;tricas em Santa Catarina</subfield>
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Publica&#xE7;&#xE3;o online; 15 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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Resumo  -    O  setor  de  mudas  c&#xED;tricas  em  Santa  Catarina  tem  experimentado  consider&#xE1;vel  expans&#xE3;o  nos  &#xFA;ltimos  anos  com incremento na quantidade de mudas produzidas e tamb&#xE9;m no n&#xFA;mero de fam&#xED;lias envolvidas na atividade. De acordo com a Companhia Integrada de Desenvolvimento Agr&#xED;cola de Santa Catarina - Cidasc, a quantidade de mudas na safra 2012/2013 saltou de 629.428 unidades para mais de 1,8 milh&#xE3;o na safra 2021/2022. A atividade &#xE9; praticada por pequenos produtores familiares, principalmente no Alto Vale do Rio Itaja&#xED;. A imposi&#xE7;&#xE3;o de requisitos regulamentares na produ&#xE7;&#xE3;o de mudas c&#xED;tricas tanto  na  esfera  federal  quanto  estadual  promoveu  in&#xFA;meras  melhorias  nas  diferentes  etapas  de  produ&#xE7;&#xE3;o  com  aumento significativo  na  qualidade  das  mudas  e  conquista  de  novos  mercados.  Marco  importante  foi  atingido  com  o  cumprimento da Portaria SAR n&#xB0; 22 de 23/11/2010 que estabeleceu o t&#xE9;rmino da produ&#xE7;&#xE3;o de mudas a c&#xE9;u aberto e a obrigatoriedade da ado&#xE7;&#xE3;o do ambiente protegido. Com a detec&#xE7;&#xE3;o do HLB no estado, o setor viveirista se depara com um novo desafio: o de conter o avan&#xE7;o da doen&#xE7;a, mantendo a &#xE1;rea de produ&#xE7;&#xE3;o de mudas sob cont&#xED;nuo monitoramento. 


Termos para indexa&#xE7;&#xE3;o:    HLB;greening; &#x2018;Candidatus Liberibacter spp&#x2019;.; Diaphorina citri; viveiros</subfield>
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Abstract -    The citrus nursery sector in Santa Catarina has experienced considerable expansion in recent years with an increase in the number of nursery plants produced and also in the number of families involved in the activity. According to the Plant Health Agency of Santa Catarina State - Cidasc the number of nursery plants in the 2012/2013 season raised from 629,428 units to more than 1.8 million in the 2021/2022 harvest. The activity is practiced by small family producers, mainly in the Alto Vale do Rio Itaja&#xED; region. The imposition of regulatory requirements in the production of nursery plants, both at the federal and state levels, promoted numerous improvements in the different stages of production with a significant increase in the quality of  nursery  plants  and  the  conquest  of  new  markets.  An  important  milestone  was  reached  with  the  fulfillment  of  the  order (Portaria SAR n&#xB0; 22 de 23/11/2010), which established the end of the production of nursery plants in the open field and the mandatory adoption of the protected environment. With the detection of HLB in the state, the nursery sector is facing a new challenge: to contain the spread of the disease, keeping the seedling production area under continuous monitoring. 


Index terms:    HLB;greening; &#x2018;Candidatus Liberibacter spp.&#x2019;; Diaphorina citri; citrus nursery</subfield>
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    <subfield code="a">CITRICULTURA</subfield>
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    <subfield code="a">MUDA</subfield>
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    <subfield code="a">QUALIDADE</subfield>
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    <subfield code="a">DOEN&#xC7;A DE PLANTA</subfield>
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    <subfield code="a">LEVANTAMENTO FITOSSANIT&#xC1;RIO</subfield>
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    <subfield code="a">DEFESA VEGETAL</subfield>
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    <subfield code="a">LEGISLA&#xC7;&#xC3;O</subfield>
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    <subfield code="a">SANTA CATARINA</subfield>
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    <subfield code="0">1813</subfield>
    <subfield code="9">317208</subfield>
    <subfield code="d">Florian&#xF3;polis-SC Empresa de Pesquisa Agropecu&#xE1;ria e Extens&#xE3;o Rural de Santa Catarina 1988-</subfield>
    <subfield code="o">2024-3832</subfield>
    <subfield code="t">Agropecu&#xE1;ria Catarinense (Brazil)</subfield>
    <subfield code="x">0103-0779</subfield>
    <subfield code="g">v. 35(3) p. 14-17; (2022)</subfield>
    <subfield code="w">BR2025002925</subfield>
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    <subfield code="u">https://publicacoes.epagri.sc.gov.br/rac/article/view/1565/1431</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">337500</subfield>
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