?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERUBAHAN+KETEREKSTRAKAN+Cu%2C+Zn%2C+dan+Ni+PADA+TANAH+25%0D%0ATAHUN+PASCAPERLAKUAN+LIMBAH+INDUSTRI+AKIBAT+TANAMAN%0D%0APADI+GOGO&rft.creator=%09Gadis+%2C+Dwi+Harnum&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Tanah+merupakan+komponen+utama+yang+sangat+penting+dalam+kehidupan+dan%0D%0Akarenanya+harus+dijaga+agar+tidak+rusak.+Salah+satu+kerusakan+tanah+adalah+karena%0D%0Aadanya+logam+berat+berlebih+yang+terkandung+dalam+tanah.+Logam+berat%0D%0Amerupakan+unsur+yang+memiliki+densitas+yang+lebih+besar+atau+tinggi+dari+unsur%0D%0Ayang+lainnya.+Logam+berat+dalam+tanah+dapat+menurunkan+produktivitas+suatu%0D%0Atanah+dan+dapat+merusak+lingkungan+di+sekitarnya+jika+dibiarkan+saja+tanpa%0D%0Aadanya+penanganan.+Salah+satu+cara+untuk+menurunkan+konsentrasi+logam+berat%0D%0Atanah+adalah+dengan+menggunakan+metode+fitormediasi.+Penelitian+ini+ditujukan%0D%0Auntuk+mempelajari+perubahan+keterekstrakan+logam+berat+Cu%2C+Zn+dan+Ni+dalam%0D%0Atanah+tercemar+logam+berat+akibat+penanaman+tanah+dengan+padi+gogo+yang%0D%0Adiduga+merupakan+fitoremediator.+Penelitian+ini+dilaksanakan+menggunakan%0D%0ARancangan+Acak+Lengkap+(RAL)+dengan+2+faktor+dan+diulang+sebanyak+3+kali.%0D%0AFaktor+pertama+adalah+tanah+dengan+riwayat+ditambahkan+limbah+industri%0D%0Aberlogam+berat+(0%2C+15+dan+60+Mg+ha-1%0D%0A)+dan+faktor+kedua+adalah+ditanami+padi+gogo%0D%0Adan+tidak+ditanami+padi+gogo.+Contoh+tanah+dibasahi+dengan+air+sampai+kapasitas%0D%0Alapang+dengan+menggunakan+pengairan+metode+air+kapiler+selama+4+pekan.%0D%0AContoh+tanah+diekstrak+menggunakan+pengekstrak+1N+HNO3+dan+tanaman%0D%0Amenggunakan+metode+pengabuan+dengan+pengekstrak+1N+HCl.+Data+dianalisis%0D%0Amenggunakan+metode+kuantitatif+metode+Standard+Error+of+Mean+dan+diuji+lanjut%0D%0Amenggunakan+metode+regresi+linear+untuk+melihat+hubungan+atau+interaksi+antara%0D%0Alogam+berat+tersedia+dalam+tanah+dengan+tanaman+padi+gogo+dan+juga+pH+tanah.%0D%0AHasil+penelitian+menunjukkan+bahwa+tanaman+padi+gogo+menurunkan+konsentrasi%0D%0ACu%2C+Zn+dan+Ni+secara+nyata+dengan+akumulasi+didalam+akar+%3E+tajuk.+Padi+gogo%0D%0Amenurunkan+pH+tanah+secara+signifikan+pada+tanah+berlogam+berat+sedang+dan+Kata+kunci+%3A+Fitoremediasi%2C+Logam+Berat%2C+Metode+Air+Kapiler%2C+Padi+Gogo%2C+pH%2C%0D%0ARegresi%2C+Standard+Error+of+Mean%2C+Padi+Gogo.%0D%0ASoil+is+a+very+important+component+in+life+therefore+its+destruction+must+be%0D%0Aavoided.+One+of+the+causes+of+soil+damage+is+due+to+the+presence+of+excess+heavy%0D%0Ametals.+Heavy+metals+are+elements+that+have+a+higher+density+than+other+elements.%0D%0AHeavy+metals+in+soil+can+reduce+the+productivity+of+land+and+can+damage+the%0D%0Asurrounding+environment+if+left+untreated.+One+way+to+reduce+heavy+metal%0D%0Aconcentrations+in+soil+uses+phytormediation+method.+This+research+aimed+at%0D%0Astudying+changes+in+the+extractability+of+the+heavy+metals+Cu%2C+Zn+and+Ni+in+soils%0D%0Acontaminated+with+heavy+metals+due+to+planting+the+land+with+upland+rice.+This%0D%0Aresearch+used+a+Completely+Randomized+Design+(CRD)+with+2+factors+and+was%0D%0Arepeated+3+times.+The+first+factor+is+soil+that+has+been+previously+in+1998+added%0D%0Awith+heavy+metal+industrial+waste+(0%2C+15+and+60+Mg+ha-1%0D%0A)+and+the+second+factor%0D%0Awas+planting+with+upland+rice+and+not+planted+with+upland+rice.+The+soil+was%0D%0Amoistened+with+water+to+field+capacity+using+capillary+water+irrigation+method+for%0D%0A4+weeks.+Soil+samples+were+extracted+using+1N+HNO3+and+plants+using+the+ashing%0D%0Amethod+with+a+1+N+HCl.+The+data+was+analyzed+using+a+quantitative+method%2C%0D%0AStandard+Error+of+Mean+method+and+further+tested+using+the+linear+regression%0D%0Amethod+to+evaluate+the+relationship+or+interaction+between+heavy+metals+available%0D%0Ain+the+soil+and+upland+rice+plants+and+also+with+soil+pH.+The+results+showed+that%0D%0Aupland+rice+plants+significantly+reduced+Cu%2C+Zn+and+Ni+concentrations+in+soils+that%0D%0Awas+accumulating+in+the+roots+%3E+shoots.+Upland+rice+reduced+soil+pH+significantly%0D%0Ain+soils+with+medium+and+high+heavy+metals.+Upland+rice+is+a+phytostabilisator.%0D%0AKey+words+%3A+Capillary+Water+Method%2C+Heavy+Metals%2C+pH%2C+Phytoremediation%2C%0D%0A+Regression%2C+Rice+Plants%2C+Standard+Error+of+Mean.&rft.publisher=PERTANIAN&rft.date=2024-08-06&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88234%2F3%2Fabstrak%2520Gadis%2520-%2520Gadis%2520Dwi%2520harnum.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88234%2F2%2FSkripsi_tanpa%2520lampiran%2520-%2520Gadis%2520Dwi%2520harnum.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F88234%2F1%2FSkripsi_tanpa%2520pembahasan%2526%2520lampiran%2520-%2520Gadis%2520Dwi%2520harnum.pdf&rft.identifier=+++Gadis+%2C+Dwi+Harnum++(2024)+PERUBAHAN+KETEREKSTRAKAN+Cu%2C+Zn%2C+dan+Ni+PADA+TANAH+25+TAHUN+PASCAPERLAKUAN+LIMBAH+INDUSTRI+AKIBAT+TANAMAN+P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