<div dir="ltr"><div class="gmail_default"><font face="georgia, serif">Olá, Pessoal,</font><br><font face="georgia, serif">Preciso de um subset de uns dados de acordo com 2 condiçőes, mas năo estou conseguindo.</font></div>
<div class="gmail_default"><font face="georgia, serif"><br></font></div><div class="gmail_default"><font face="georgia, serif">data09e13<br></font><div class="gmail_default"><font face="georgia, serif"> ano num setor trat spp pmed<br>
</font></div><div class="gmail_default"><div class="gmail_default">3450 2013 42 Fr Adj Oxipetalum tomentosum 2.5</div><div class="gmail_default">3451 2013 42 Fr Adj Alternanthera maritima 10.0</div><div class="gmail_default">
3452 2013 42 Fr Adj Achyrocline satureioides 20.0</div><div class="gmail_default">3458 2013 43 Fr Adj Dalbergia ecastophyllum 20.0</div><div class="gmail_default">3459 2013 43 Fr Adj Ipomoea imperati 2.5</div>
<div class="gmail_default">3460 2013 43 Fr Adj Oxipetalum tomentosum 2.5</div><div class="gmail_default">3461 2013 43 Fr Adj Noticastrum malmei 20.0</div><div class="gmail_default">3462 2013 43 Fr Adj Remiria maritima 37.5</div>
<div class="gmail_default">3463 2013 43 Fr Adj Spartina ciliata 20.0</div><div class="gmail_default">3464 2013 43 Fr Adj Alternanthera maritima 10.0</div><div class="gmail_default">3472 2013 44 Fr Adj Achyrocline satureioides 10.0</div>
<div class="gmail_default">3473 2013 44 Fr Adj Remiria maritima 10.0</div><div class="gmail_default">3474 2013 44 Fr Adj Conyza sp. 2.5</div><div class="gmail_default">3475 2013 44 Fr Adj Dichondra repens 2.5</div>
<div class="gmail_default">3476 2013 44 Fr Adj Alternanthera maritima 20.0</div><div class="gmail_default">3477 2013 44 Fr Adj Oxipetalum tomentosum 2.5</div><div class="gmail_default">3478 2013 44 Fr Adj Noticastrum malmei 10.0</div>
<div class="gmail_default">3479 2013 44 Fr Adj Senecio crassiflorus 2.5</div><div class="gmail_default">3480 2013 44 Fr Adj Spartina ciliata 20.0</div><div class="gmail_default">3481 2013 44 Fr Adj Hidrocotile bonariensis 2.5</div>
</div></div><div class="gmail_default" style="font-family:georgia,serif;font-size:small"><br></div><div class="gmail_default" style="font-family:georgia,serif;font-size:small">Quero selecionar as espécies com o mesmo data09e13$num onde Dalbergia esteja presente. Ou seja, nesse conjunto de exemplo, eu quero somente os dados de data09e13$num 43, único num onde ela ocorre.</div>
<div class="gmail_default" style="font-family:georgia,serif;font-size:small"><div class="gmail_default" style="font-family:arial"><br></div><div class="gmail_default" style="font-family:arial">3458 2013 43 Fr Adj Dalbergia ecastophyllum 20.0</div>
<div class="gmail_default" style="font-family:arial">3459 2013 43 Fr Adj Ipomoea imperati 2.5</div><div class="gmail_default" style="font-family:arial">3460 2013 43 Fr Adj Oxipetalum tomentosum 2.5</div>
<div class="gmail_default" style="font-family:arial">3461 2013 43 Fr Adj Noticastrum malmei 20.0</div><div class="gmail_default" style="font-family:arial">3462 2013 43 Fr Adj Remiria maritima 37.5</div>
<div class="gmail_default" style="font-family:arial">3463 2013 43 Fr Adj Spartina ciliata 20.0</div><div class="gmail_default" style="font-family:arial">3464 2013 43 Fr Adj Alternanthera maritima 10.0</div>
</div><div><br></div><div><div class="gmail_default" style="font-family:georgia,serif;font-size:small">Como faço para acessar os dados dessa forma?<br>Obrigada!<br>Polliana.</div><br></div>-- <br><span style="border-collapse:collapse"><div style="color:rgb(80,0,80);font-family:arial,sans-serif;font-size:13px">
<span style="font-family:arial;font-size:small;border-collapse:separate;color:rgb(0,0,0)">Polliana Zocche de Souza</span></div></span>Bióloga/Mestre em Ecologia<span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><div>
<span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><span style="color:rgb(136,136,136)"><span style="color:rgb(0,0,0)">Doutoranda em Ecologia</span></span></span></div><div><span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px"><span style="color:rgb(136,136,136)"><span style="color:rgb(0,0,0)">Departamento de Biologia Vegetal, IB, UNICAMP</span></span></span></div>
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