?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=DENSITAS+POHON+DEWASA+DAN+PERMUDAAN+PULAI+(Alstonia+scholaris)+DAN+SUREN+(Toona+sureni)+DALAM+BLOK+KOLEKSI+TUMBUHAN+DI+TAMAN+HUTAN+RAYA%0D%0AWAN+ABDUL+RACHMAN&rft.creator=ANDI+ARISAN+JAYA+SIAHAAN%2C+0814081025&rft.subject=+&rft.subject=Karya+Karya+Umum+%3D+000&rft.description=Blok+koleksi+tumbuhan+merupakan+bagian+dari+kawasan+taman+hutan+raya+berisi-kan+berbagai+jenis+tumbuhan%2C+baik+jenis+asli+maupun+tidak+asli%2C+langka+maupun+tidak+langka+yang+perlu+dilindungi+dan+dilestarikan.+Kondisi+blok+koleksi+tumbuhan+yang+mengalami+perubahan+fungsi+menjadi+areal+perladangan+dikhawatirkan+akan+mengganggu+keberadaan+jenis-jenis+tumbuhan+langka+seperti+pohon+pulai+(Alstonia+scholaris)+dan+suren+(Toona+sureni).+Penelitian+dilakukan+di+Blok+Koleksi+Tumbuhan+Taman+Hutan+Raya+Wan+Abdul+Rachman+pada+bulan+September--Oktober+2013.+Penelitian+ini+bertujuan+untuk+mengetahui+densitas%2C+penyebaran%2C+kondisi+pohon+dewasa%2C+dan+posisi+koordinat+pohon+pulai+dan+suren.+Pengambilan+data+dilakukan+dengan+menggunakan+metode+garis+berpetak+dengan+intensitas+sampling+0%2C1%25.+Luas+sampel+8.455%2C4+m2%2C+kemudian+dibagi+menjadi+20+petak.+Jarak+antargaris+rintis+200+m+dan+jarak+antarpetak+ukur+100+m.+Hasil+penelitian+menunjukkan+bahwa+kerapatan+pulai+lebih+tinggi+sebesar+15+batang%2Fha+dibandingkan+dengan+pohon+suren+sebesar+7+batang%2Fha.+Frekuensi+pulai+ditemukan+di+lokasi+penelitian+sebesar+0%2C25%2C+frekuensi+ini+lebih+besar+dibanding%0D%0Akan+frekuensi+pohon+suren+yang+besarnya+hanya+0%2C15.+Pohon+suren+dewasa+sebanyak+5+batang%2C+yang+memenuhi+kriteria+pohon+induk+sebanyak+1+batang+dan+berada+di+plot+ke-20.+Pohon+pulai+dewasa+sebanyak+4+batang%2C+yang+memenuhi+kriteria+pohon+induk+sebanyak+1+batang+dan+berada+di+plot+ke-19.%0D%0AKata+kunci%3A+blok+koleksi+tumbuhan%2C+pohon+induk%2C+pohon+langka.%0D%0A%0D%0A%0D%0AThe+plant+collection+block+is+a+part+of+the+Great+Forest+Park+of+Wan+Abdul+Rachman+that+contains+varie+of+plant+species%2C+either+pristine+plant+or+not+and+rare+or+not+rare+which+are+needed+to+be+protected+and+preserved.+The+plant+collection+block+condition+has+been+changed+to+be+cultivation+land.+This+condition+is+feared+can+interfere+the+existence+of+rare+plants+species+such+as+devil+tree+(Alstonia+scholaris)+and+cedar+(Toona+sureni).+This+research+was+done+at+the+plant+collection+block+in+Great+Forest+Park+of+Wan+Abdul+Rachman+on+September--October+2013.+This+research+is+aimed+to+determine+the+density%2C+distribution%2C+condition%2C+and+coordinates+position+of+devil+tree+and+cedar.+The+data+was+taken+by+used+checkered+lines+method+with+0.1%25+sampling+intensity.+The+sampling+area+was+about+8%2C455.4+m2%2C+then+divided+into+20+plots.+The+distance+between+lines+was+200+m+and+plots+was+100+m.+The+result+showed+that+the+devil+tree+density+was+higher+amount+of+15+stems%2Fha+than+cedar+density+of+7+stems%2Fha+in+a+row.+The+frequency+of+devil+tree+was+found+in+observation+plots+about+0.25+stems%2Fha+that%0D%0Awas+higher+than+cedar+frequency+which+only+of+0.15+stems%2Fha.+Cedar+grown+by+5+stems%2C+that+amount+the+criteria+of+main+tree+as+many+as+1+stem+in+the+20th+plot.+Devil+tree+grown+by+4+stems%2C+that+amount+the+criteria+of+main+tree+as+many+as+1+stem+in+the+19th+plot.%0D%0AKeywords+%3A+plant+collection+block%2C+parent+tree%2C+rare+tree&rft.publisher=Fakultas+Pertanian&rft.date=2014-10-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F1%2FCOVER%2520LUAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F2%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F3%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F4%2FCOVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F5%2FLEMBAR%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F6%2FLEMBAR%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F7%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F8%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F9%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F10%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F11%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F12%2FBAB%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F13%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F14%2FBAB%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F15%2FBAB%2520IV.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F4178%2F16%2FBAB%2520V.pdf&rft.format=text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