?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PEMULSAAN+DAN+REDUKSI+PENGOLAHAN+TANAH%0D%0ATERHADAP+KEANEKARAGAMAN+DAN+POPULASI+LABA-LABA%0D%0ATANAH+DI+LAHAN+PERTANAMAN+TEBU&rft.creator=0714041032%2C+Fazri+Firdaus&rft.subject=+&rft.description=Abstrak%0D%0A%0D%0APenelitian+ini+dilakukan+dengan+cara+sampling+laba-laba+tanah+menggunakan%0D%0Aperangkap+sumuran+(pitfall)+pada+bulan+Januari+dan+Juli+2011+pada+petak-petak%0D%0Alahan+pertanaman+tebu+dengan+empat+kombinasi+perlakuan+pemulsaan+(bagas)+dan%0D%0Areduksi+olah+tanah+di+PT+Gunung+Madu+Plantations%2C+Terusan+Nunyai+-+Lampung%0D%0ATengah.+Pitfall+diletakkan+8+m+dari+titik+pusat+setiap+petak+sampel+yang+berukuran%0D%0A40+m+x+25+m%3B+setelah+24+jam+laba-laba+tanah+yang+terperangkap+dikoleksi%0D%0Akemudian+diidentifikasi+sampai+taraf+famili.+Hasil+penelitian+menunjukkan+bahwa%0D%0Apada+pertanaman+tebu+dapat+ditemukan+lima+famili+laba-laba+tanah%2C+yaitu%0D%0ALycosidae%2C+Amaurobiidae%2C+Salticidae%2C+Oxyopidae+dan+Thomisidae.+Kelima+famili%0D%0Atersebut+dapat+dijumpai+di+lahan+tanpa+olah+tanah+(TOT)+tetapi+hanya+tiga+famili%0D%0Ayang+dijumpai+di+lahan+olah+tanah+intensif+(OTI)%2C+yaitu+Lycosidae%2C+Amaurobiidae%0D%0Adan+Salticidae.+Famili+Oxyopidae+dan+Thomisidae+tidak+dijumpai+di+lahan%0D%0Abermulsa+sedangkan+Famili+Salticidae+tidak+dijumpai+pada+lahan+tanpa+mulsa%0D%0Abagas.+Keanekaragaman+laba-laba+tanah+pada+bulan+Juli+2011+dipengaruhi+oleh%0D%0Areduksi+pengolahan+tanah+atau+pemulsaan%2C+tetapi+populasinya+tidak+dipengaruhi%0D%0Aoleh+reduksi+pengolahan+tanah+atau+pemulsaan.+Keanekaragaman+laba-laba+tanah%0D%0Apada+perlakuan+TOT+lebih+tinggi+dibandingkan+pada+perlakuan+OTI+tetapi%0D%0Akeanekaragaman+tersebut+justru+lebih+rendah+pada+lahan+tebu+yang+diberi+mulsa%0D%0Abagas.%0D%0AKata+kunci%3A+laba-laba+tanah%2C+populasi%2C+keanekaragaman%2C+olah+tanah%2C+%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AAbstract%0D%0A%0D%0AField+sampling+of+soil+spiders+using+pitfalls+was+done+in+the+month+of+June+and%0D%0AJuly+2011+in+sugarcane+plots+treated+with+four+combinations+of+mulching+and%0D%0Areduced+tillage+in+PT+Gunung+Madu+Plantations%2C+Terusan+Nunyai+Central%0D%0ALampung.+Pitfall+was+set+8+m+from+the+center+point+of+each+sample+plot+of+40+m+x%0D%0A25+m.+After+24+hours+the+recovered+soil+spiders+were+collected+and+then+identified%0D%0Aup+to+the+family+level.+Results+showed+that+five+families+of+soil+spiders%0D%0A(Lycosidae%2C+Amaurobiidae%2C+Salticidae%2C+Oxyopidae+and+Thomisidae)+can+be%0D%0Acollected+from+the+sugarcane+plantations.+All+five+were+found+in+the+no-tillage%0D%0Aplots+while+only+three+were+found+in+the+full-tillage+plots%2C+i.e.+Lycosidae%2C%0D%0AAmaurobiidae+dan+Salticidae.+The+families+Oxyopidae+and+Thomisidae+could+not%0D%0Abe+found+in+bagasse-mulched+plots+whereas+the+Famili+Salticidae+could+not+be%0D%0Afound+in+bagasse-free+plots.+The+reduction+of+soil+tillage+or+bagasse-mulching%0D%0Aaffected+the+diversity+but+did+not+affect+the+population+density+of+soil+spiders+(July%0D%0A2011+data).+The+diversity+of+soil+spiders+was+higher+in+no-tillage+plots+but+their%0D%0Apopulation+was+lower+in+bagasse-mulched+plots.%0D%0AKey+words%3A+soil+spiders%2C+diversity%2C+population%2C+reduced+tillage%2C+bagasse+mulching.&rft.date=2012-02-02&rft.type=Skripsi&rft.type=PeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F1%2Fabstract.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F2%2Fabstrak.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F3%2Fcover%25202.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F4%2Fcover.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F5%2Fdaftar%2520gambar.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F6%2FDaftar%2520isi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F7%2Fdaftar%2520pustaka.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F8%2Fhasil%2520dan%2520pembahasan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F8%2Fkesimpulan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F9%2FLembar%2520Pengesahan%2520dan%2520abstrak.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F10%2Fmetode.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F11%2Fmotto.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F12%2Fpendahuluan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F13%2Fpengesahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F14%2Friwayat%2520hidup.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F15%2Fsanwacana.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12332%2F16%2Ftinjauan%2520pustaka.pdf&rft.format=text&rft.i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