?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+BERBAGAI+DOSIS+BIOCHAR+SEKAM+PADI+DAN+PLANT%0D%0AGROWTH+PROMOTING+RHIZOBACTERIA+(PGPR)+BERBAHAN+BAKU%0D%0A%0D%0AAKAR+BAMBU+TERHADAP+PERTUMBUHAN%0D%0ABIBIT+KAKAO+(Theobroma+cacao+L.)&rft.creator=Talita+%2C+Nur+Husnina+%09&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Produktivitas+kakao+di+Indonesia+mengalami+penurunan.+Salah+satu+upaya+yang%0D%0Adapat+dilakukan+untuk+meningkatkan+produktivitas+kakao+adalah+dengan%0D%0Ameningkatkan+kualitas+bibit+kakao+yang+digunakan.+Penelitian+ini+bertujuan+untuk%0D%0Amengetahui+pengaruh+pemberian+berbagai+dosis+biochar+sekam+padi+dan+Plant%0D%0AGrowth+Promoting+Rhizobacteria+(PGPR)+dan+interaksinya+terhadap+pertumbuhan%0D%0Abibit+kakao.+Penelitian+ini+dilaksanakan+di+Kelurahan+Labuhan+Dalam%2C+Tanjung%0D%0ASeneng%2C+Bandar+Lampung+pada+Februari+hingga+Mei+2024.+Penelitian+menggunakan%0D%0Arancangan+acak+kelompok+(RAK)+faktorial+3+x+3+yang+diulang+sebanyak+3+kali.%0D%0AFaktor+pertama+adalah+dosis+biochar+yang+terdiri+atas+3+taraf%2C+yaitu+tanah+subsoil%0D%0Atanpa+biochar+sekam+padi%2C+tanah+dan+biochar+sekam+padi+(1%3A6+v%2Fv)%2C+serta+tanah+dan%0D%0Abiochar+sekam+padi+(1%3A4+v%2Fv).+Faktor+kedua+adalah+dosis+PGPR+yang+terdiri+atas+3%0D%0Ataraf%2C+yaitu+tanpa+pemberian+PGPR%2C+pemberian+PGPR+40+ml%2Fpolybag%2C+dan%0D%0Apemberian+PGPR+80+ml%2Fpolybag.+Hasil+penelitian+menunjukkan+bahwa+perlakuan%0D%0Abiochar+dan+tanah+(1%3A6+v%2Fv)+mampu+menghasilkan+bobot+segar+tajuk+terberat+dari%0D%0Aperlakuan+lainnya+dengan+bobot+segar+tajuk+37%2C43+gram.+Perlakuan+tanpa+PGPR%0D%0Apada+diameter+batang+bibit+kakao+menghasilkan+diameter+terbesar+yaitu+19%2C98+cm.%0D%0ATajuk+segar+terberat+dihasilkan+oleh+perlakuan+tanpa+PGPR+dengan+berat+38%2C69%0D%0Agram.+Perlakuan+tanah+dan+biochar+(1%3A4+v%2Fv)+tanpa+PGPR+menghasilkan+panjang%0D%0Aakar+primer+terpanjang+yaitu+31%2C72+cm.%0D%0A%0D%0AKata+kunci%3A+Bibit%2C+Biochar%2C+Pertumbuhan%2C+PGPR%2C+Kakao%0D%0ACocoa+productivity+in+Indonesia+has+decreased.+One+effort+that+can+be+made+to%0D%0Aincrease+cocoa+productivity+is+to+improve+the+quality+of+the+cocoa+seeds+used.+This%0D%0Aresearch+aims+to+determine+the+effect+of+administering+various+doses+of+rice+husk%0D%0Abiochar+and+Plant+Growth+Promoting+Rhizobacteria+(PGPR)+and+their+interactions%0D%0Aon+the+growth+of+cocoa+seedlings.+This+research+was+carried+out+in+Labuhan+Dalam%0D%0AVillage%2C+Tanjung+Seneng%2C+Bandar+Lampung+from+February+to+May+2024.+The%0D%0Aresearch+used+a+3+x+3+factorial+randomized+block+design+(RAK)+which+was+repeated%0D%0A3+times.+The+first+factor+is+the+biochar+dosage+which+consists+of+3+levels%2C+namely%0D%0Asubsoil+soil+without+rice+husk+biochar%2C+soil+and+rice+husk+biochar+(1%3A6+v%2Fv)%2C+and+soil%0D%0Aand+rice+husk+biochar+(1%3A4+v%2Fv).+The+second+factor+is+the+PGPR+dose+which+consists%0D%0Aof+3+levels%2C+namely+without+giving+PGPR%2C+giving+PGPR+40+ml%2Fpolybag%2C+and+giving%0D%0APGPR+80+ml%2Fpolybag.+The+research+results+showed+that+the+biochar+and+soil%0D%0Atreatment+(1%3A6+v%2Fv)+was+able+to+produce+the+heaviest+shoot+fresh+weight+compared%0D%0Ato+other+treatments+with+a+shoot+fresh+weight+of+37.43+grams.+Treatment+without%0D%0APGPR+on+the+stem+diameter+of+cocoa+seedlings+resulted+in+the+largest+diameter%2C%0D%0Anamely+19.98+cm.+The+heaviest+fresh+shoots+produced+by+treatment+without+PGPR%0D%0Aweighed+38.69+grams.+Soil+and+biochar+(1%3A4+v%2Fv)+treatment+without+PGPR+resulted%0D%0Ain+the+longest+primary+root+length%2C+namely+31.72+cm.%0D%0A%0D%0AKey+words%3A+Seedlings%2C+Biochar%2C+Growth%2C+PGPR%2C+Cocoa&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-08-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82038%2F1%2FTalita-Nur-Husnina_2014121001-AGT-November-2024%2520-%2520Talita%2520Nur%2520Husnina.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82038%2F2%2FSkripsi%2520Full_Talita%2520Nur%2520Husnina_2014121001_AGT%2520-%2520Talita%2520Nur%2520Husnina.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82038%2F3%2FSkripsi%2520Tanpa%2520Pembahasan_Talita%2520Nur%2520Husnina_2014121001_Agroteknologi_revisi%2520-%2520Talita%2520Nur%2520Husnina.pdf&rft.identifier=++Talita+%2C+Nur+Husnina+++(2024)+PENGARUH+BERBAGAI+DOSIS+BIOCHAR+SEKAM+PADI+DAN+PLANT+GROWTH+PROMOTING+RHIZOBACTERIA+(PGPR)+BERBAHAN+BAKU+AKAR+BAMBU+TERHADAP+PERTUMBUHAN+BIBIT+KAKAO+(Theobroma+cacao+L.).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F82038%2F