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  <leader>04471nab a2200325 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20230921154208.0</controlfield>
  <controlfield tag="008">230815b2020    bl.ar|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="a">H60</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Iqbal, M.A.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Hamid, A.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Imtiaz, H.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rizwan, M.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Imran, M.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sheikh, U.A.A.</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Saira, I.</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Cactus pear: a weed of dry-lands for supplementing food security under changing climate  </subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; Ind. Lit. EZ; Bibliography p. 8-11 (70 ref.); 3 tables; Summaries (En, Pt)</subfield>
  </datafield>
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    <subfield code="a">

ABSTRACT - Climate change characterized by global warming and frequent
occurrence of prolonged drought spells has necessitated the cultivation of multipurpose 
crops which are temperature and drought hardy. This paper evaluates the
production potential of cactus pear [Opuntia ficus indica (L.) Mill.] as an alternate
and low-cost forage crop along with the recent advancements in its cultivation and
utilization as food crop for supplementing the food security of rapidly increasing
populace. The botanical, ecological and physiological traits enabling cactus pear to
survive under harsh agro-climatic conditions have been objectively elaborated. A
variety of impediments hampering its wide-scale cultivation and future breeding
needs for improving the biomass production and nutritional quality have also been
identified. The potential of cactus pear to reduce desertification along with imparting
sustainability to modern, commercial and profitable agriculture in dry-lands makes it
an exceptional plant. Its annual biomass (stems called cladodes) yield of 40-50 t ha-1
with an appropriate agronomic management may sustain 5-6 adult cows supporting
a family of 12-16 people. However, its slow growth, less fruit yield, poor nutritional
quality of forage and the fear of cactus pear becoming a noxious weed restricts its
popularized cultivation and thus demands a comprehensive genetic improvement
and agronomic technology package.

Keywords: Opuntia ficus indica, cladodes, emergency water supply, forage bank,
Indian fig.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO - As mudan&#xE7;as clim&#xE1;ticas caracterizadas pelo aquecimento global e
frequente ocorr&#xEA;ncia de per&#xED;odos prolongados de seca t&#xEA;m demandado o cultivo
de culturas multi&#xFA;sos, que s&#xE3;o resistentes &#xE0; temperatura e &#xE0; seca. Neste artigo &#xE9;
avaliado o potencial de produ&#xE7;&#xE3;o de pera de cacto [Opuntia ficus indica (L.)
Mill.] como uma cultura de forragem alternativa e de baixo custo, juntamente com
os recentes avan&#xE7;os em seu cultivo e utiliza&#xE7;&#xE3;o como cultura de alimentos para
complementa&#xE7;&#xE3;o da seguran&#xE7;a alimentar de uma popula&#xE7;&#xE3;o em r&#xE1;pido crescimento.
As caracter&#xED;sticas bot&#xE2;nicas, ecol&#xF3;gicas e fisiol&#xF3;gicas que permitem que a pera de
cactos sobreviva sob condi&#xE7;&#xF5;es agroclim&#xE1;ticas adversas, t&#xEA;m sido objetivamente
elaboradas. Uma variedade de impedimentos que dificultam o cultivo em larga
escala e as futuras necessidades de melhoramento da produ&#xE7;&#xE3;o de biomassa e da
qualidade nutricional tamb&#xE9;m foram identificadas. O potencial da pera de cacto
para reduzir a desertifica&#xE7;&#xE3;o, juntamente com a sustentabilidade para a agricultura
moderna, comercial e rent&#xE1;vel em terras secas torna uma planta excepcional. Seu
rendimento de biomassa anual (caules chamados clad&#xF3;dios) de 40-50 t ha-1 com
manejo agron&#xF4;mico adequado pode sustentar 5-6 vacas adultas alimentando uma
fam&#xED;lia de 12-16 pessoas. Entretanto, o crescimento lento, o menor rendimento da fruta, a qualidade
nutritiva pobre da forragem e o medo de a pera do cacto tornar-se uma planta daninha nociva restringem
seu cultivo popularizado, exigindo assim um melhoramento gen&#xE9;tico abrangente e um pacote de
tecnologia agron&#xF4;mica.

Palavras-chave: Opuntia ficus indica, clad&#xF3;dios, abastecimento de &#xE1;gua de emerg&#xEA;ncia, banco de forragem,
figo indiano.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">OPUNTIA FICUS INDICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ERVA DANINHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PLANTA FORRAGEIRA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FIGUEIRA DA BARBARIA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">886</subfield>
    <subfield code="9">1817</subfield>
    <subfield code="d">Londrina-PR : Sociedade Brasileira da Ci&#xEA;ncia das Plantas Daninhas, 1978</subfield>
    <subfield code="o">2023-031024</subfield>
    <subfield code="t">Planta Daninha (Brazil)</subfield>
    <subfield code="x">0100-8358; 1806-9681 (on-line)</subfield>
    <subfield code="g">v. 38 p. 1-11; (2020)</subfield>
    <subfield code="w">BR2023000865</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pd/a/x3HWfNfGSpDsvC8T4JZbJkS/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">9814</subfield>
    <subfield code="d">9814</subfield>
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