?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=EFEK+DARI+TIGA+WADAH+NUTRISI+YANG+BERBEDA+UNTUK+%0D%0APERTUMBUHAN+DAN+HASIL+DARI+ENAM+JENIS+SELADA+(Lactuca+%0D%0Asativa+L.)+MENGGUNAKAN+HIDROPONIK+DFT&rft.creator=Suryaningsih%2C+1514071060&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Selada+memiliki+nama+latin+Lactuca+sativa+L%2C+dari+famili+Asteraceae.+Tumbuhan+%0D%0Aini+biasa+ditanam+di+daerah+beriklim+sedang+maupun+daerah+tropika.+Penelitian+ini+%0D%0Abertujuan+untuk+mengevaluasi+efek+dari+penggunaan+tiga+wadah+yang+berbeda+%0D%0A(box+bermesin+pendingin%2C+box+Styrofoam%2C+dan+ember)+terhadap+karakteristik+fisik+%0D%0Alarutan+nutrisi+dan+pertumbuhan+pada+sayuran+selada.+Larutan+nutrisi+dengan+tiga+%0D%0Awadah+yang+berbeda+seharusnya+memiliki+suhu+yang+berbeda%2C+dan+mempengaruhi+%0D%0Apertumbuhan+tanaman+selada.+Tanaman+yang+dibudidayakan+adalah+enam+jenis+%0D%0Atanaman+selada+dalam+satu+varietas+tanaman+yang+dibudidayakan+dengan+sistem+%0D%0Ahidroponik+DFT.%0D%0APenelitian+ini+dilaksanakan+di+Jurusan+Teknik+Pertanian%2C+Fakultas+Pertanian%2C+%0D%0AUniversitas+Lampung+pada+bulan+Agustus+%E2%80%93+September+2019.+Percobaan+%0D%0Amenggunakan+Rancangan+Acak+Kelompok+(RAK)+yang+terdiri+dari+perlakuan+%0D%0Atunggal+dengan+6+taraf+(jenis+selada)+dan+3+kelompok+(suhu+nutrisi+dalam+box+%0D%0Apendingin%2C+suhu+nutrisi+dalam+ember+biasa%2C+suhu+nutrisi+dalam+box+styrofoam+).+%0D%0AParameter+yang+diamati+dalam+penelitian+ini+meliputi+suhu%2C+kanopi%2C+pH%2C+EC%2C+%0D%0Akelembaban+(RH)%2C+evapotranspirasi%2C+tinggi+tanaman%2C+jumlah+daun%2C+berat+basah+%0D%0Aberangkasan+atas+tanaman%2C+berat+kering+berangkasan+atas+tanaman%2C+panjang+akar%2C+%0D%0Akadar+air%2C+dan+kadar+abu.+%0D%0ASuhu+dan+kelembaban+dicatat+menggunakan+mikrokontroler+otomatis.+Derajat+%0D%0Akeasamaan+(pH)+dan+Ec+larutan+nutrisi+diukur+dengan+menggunakan+pH+meter+dan+%0D%0ATDS+meter.+Evapotranspirasi+dan+tinggi+tanaman+diukur+menggunakan+mistar%2C+%0D%0Ajumlah+daun+dengan+cara+dihitung%2C+dan+sisanya+diukur+secara+gravimetrik+pada+%0D%0Asaat+panen.+Hasil+penelitian+menunjukkan+bahwa+suhu+larutan+nutrisi+di+box+%0D%0Abermesin+pendingin+lebih+rendah+dibandingkan+dalam+wadah+box+Styrofoam+dan+%0D%0Aember+biasa.+%0D%0ABerat+sayuran+yang+dipanen+dari+sistem+box+bermesin+pendingin+adalah+144%2C33+%0D%0Agram%2Ftanaman+yang+berada+dalam+kondisi+pH+mendekati+netral+yaitu+6%2C87%2C+dengan+%0D%0AEC+rata-rata+yaitu+1225%2C275(%C2%B5%2Fcm)%2C+rata-rata+suhu+minimum+larutan+nutrisi+%0D%0Apendingin+sebesar+14%2C53%C2%B0C%2C+Pertumbuhan+jumlah+daun+terbanyak+adalah+box+%0D%0Apendingin+dengan+jumlah+rata-rata+sebesar+13+helai.+Box+pendingin+memiliki+%0D%0Atinggi+tanaman+rata-rata+22%2C03+cm+%2C+dengan+kanopi+tanaman+rata-rata+sebesar+%0D%0A1165%2C09+cm%C2%B2%2C+Pertumbuhan+diameter+batang+selada+dari+pindah+tanam+hingga+%0D%0Apanen+yang+paling+tinggi+adalah+kelompok+box+pendingin+dengan+rata-rata+sebesar+%0D%0A1%2C277+cm%2C+rata-rata+berat+kering+sebesar+5%2C829gr%2C+kadar+abu+dari+masing-masing+%0D%0Akelompok+tanaman+selada+memiliki+kadar+abu+yang+berbeda+tidak+nyata.+%0D%0AKelompok+box+pendingin+memiliki+rata-rata+16%2C50+%25%2C+akar+tanaman+yang+%0D%0Aterpanjang+adalah+akar+dari+tanaman+kelompok+box+pendingin+dengan+rata-rata+%0D%0A14%2C65+cm.%0D%0ABerat+sayuran+pada+box+Styrofoam+adalah+82%2C67+gram%2Ftanaman%2C+dengan+rata-rata+%0D%0ApH+adalah+6%2C93%2C+rata-rata+EC+box+styrofoam+yaitu+1227%2C07(%C2%B5%2Fcm)%2C+dan+rata-rata+%0D%0Asuhu+minimum+larutan+nutrisi+box+styrofoam+adalah+20%2C56%C2%B0C.+Box+Styrofoam+%0D%0Amemiliki+jumlah+daun+dengan+rata-rata+sebesar+12+helai%2C+dengan+tinggi+rata-rata+%0D%0Asebesar+20%2C358+cm.+Kanopi+rata-rata+box+styrofoam+adalah+1044%2C11+cm%C2%B2%2C+rata-rata+%0D%0Adiameter+batang+adalah+1%2C267+cm%2C+dan+rata-rata+berat+kering+box+styrofoam+adalah+%0D%0A4%2C110gr.+Kadar+abu+box+Styrofoam+memiliki+rata-rata+sebesar+16%2C54+gr%2C+serta+rata%EF%BF%BDrata+panjang+akar+sebesar+13%2C65+cm.%0D%0ABerat+sayuran+pada+ember+biasa+adalah+91%2C17+gram%2Ftanaman%2C+dengan+rata-rata+pH+%0D%0Akelompok+ember+adalah+6%2C37%2C+EC+rata-rata+ember+sebesar+1227%2C416+(%C2%B5%2Fcm)%2C+suhu+%0D%0Aminimum+larutan+nutrisi+pada+ember+yaitu+22%2C16%C2%B0C+%2C+dan+kelompok+ember+biasa+%0D%0Amemiliki+rata-rata+jumlah+daun+sebanyak+11+helai%2C+dengan+tinggi+rata-rata+yaitu+%0D%0A18%2C937+cm.+Kanopi+rata-rata+ember+biasa+adalah+856%2C66+cm%C2%B2+%2C+dan+rata-rata+%0D%0Adiameter+batang+ember+biasa+yaitu+1%2C218+cm.+Rata-rata+berat+kering+ember+biasa+%0D%0Aadalah+3%2C695+gr%2C+kadar+abu+dengan+rata-rata+16%2C76%25.+kadar+air+berangkasan+atas+%0D%0Adari+masing-masing+kelompok+tanaman+tidak+berbeda+nyata+yaitu+memiliki+rata%EF%BF%BDrata+95%25+serta+rata-rata+panjang+akar+pada+ember+sebesar+12%2C83+cm.%0D%0ADari+data+hasil+pengamatan+diatas+maka+tanaman+yang+dibudidayakan+dengan+%0D%0Alarutan+nutrisi+yang+tersimpan+dalam+box+bermesin+pendingin+adalah+yang+terbaik+%0D%0Auntuk+semua+parameter+yang+diamati%2C+diikuti+oleh+tanaman+yang+dibudidayakan+%0D%0Adengan+larutan+nutrisi+yang+tersimpan+dalam+box+Styrofoam%2C+dan+yang+terburuk+%0D%0Aadalah+tanaman+yang+dibudidayakan+dalam+larutan+nutrisi+yang+tersimpan+dalam+%0D%0Aember.%0D%0AKata+Kunci+%3A+Hidroponik+DFT%2C+Sayuran+Selada%2C+Suhu+Nutrisi.%0D%0ALettuce+has+the+Latin+name+lactuca+sativa+L.%2C+of+the+asteraceae+family.+It+is+%0D%0Acommon+in+temperate+lands+and+tropical+regions.+The+purpose+of+this+study+is+to+%0D%0Aevaluate+the+effects+of+using+three+different+containers+(cooling+box%2C+styrofoam+%0D%0Ainsulated+box%2C+and+bucket)+of+nutrient+solution+on+growth+and+yield+of+cress+%0D%0Avegetables.+Nutrition+solutions+with+three+different+containers+should+have+%0D%0Adifferent+temperatures%2C+and+this+conditions+will+affect+the+growth+and+yield+of+%0D%0Acress+plants.+The+cultivated+plants+included+six+varieties+of+lettuce+by+using+DFT+%0D%0Ahydroponic+systems.%0D%0AThe+study+was+carried+out+in+Agriculture+Engineering+Department%2C+the+Faculty+of+%0D%0AAgriculture%2C+Lampung+University+in+August-September+2019.+Randomized+%0D%0AComplete+Block+(RCB)+was+used+in+this+experiment.+The+three+containers+of+%0D%0Anutrient+solution+was+used+as+blcks%2C+while+the+six+varieties+were+treated+was+six+%0D%0Atreatment+levels+of+a+single+faktor.+The+parameters+observed+in+this+study+included+%0D%0Aair+temperature+and+humidity%3B+temperature%2C+pH%2C+EC%2C+evapotranspiration+of+nutrient+%0D%0Asolution%3B+canopy%2C+plant+height%2C+leaf+size%2C+fresh+and+dry+berated+weights+of+yields%2C+%0D%0Aroot+lengths%2C+water+content%2C+and+ash+content.+Air+temperature+and+humidity%2C+and+%0D%0Aalso+nutrient+solution+temperature+were+recorded+using+an+automatic+%0D%0Amicrocontroller.+The+degree+of+acidity+(pH)+and+the+EC+of+nutritional+solution+%0D%0Awere+measured+by+using+a+pH+and+TDS+meter.+Evapotranspiration+and+plant+height+%0D%0Awere+measured+by+a+ruler%2C+the+number+of+leaves+was+counted+by+using+a+%0D%0Agravimetric+method+at+harvest+time.+%0D%0AThe+results+indicated+that+the+temperature+of+nutrient+solution+was+14%2C53oC+for+the+%0D%0Arefrigerated+box+which+was+lower+than+20%2C56%C2%B0C+for+the+styrofoam+insulated+box%2C+%0D%0Aand+also+lower+than+20%2C56%C2%B0C+for+the+ordinary+buckets.+pH+values+of+the+nutrient+%0D%0Asolutions+were+recorded+as+6%2C87+for+the+cooled+boxes%2C+6%2C93+in+the+styrofoam+for+the+%0D%0Ainsulated+box%2C+and+6%2C37+for+the+bare+bucket.+The+values+of+EC+of+the+nutrient+%0D%0Asolutions+were+recorded+as+1225%2C28+%C2%B5S%2Fcm+for+the+cooled+boxes%2C+1227%2C07%C2%B5S%2Fcm+%0D%0Afor+the+styrofoam+insulated+box%2C+and+1227%2C42+%C2%B5S%2Fcm+for+the+bare+bucket.+%0D%0AThe+numbers+of+leaves+were+13+leaves+for+the+cooled+boxes%2C+12+leaves+for+the%0D%0AStyrofoam+insulated+box%2C+and+11+leaves+for+the+bare+bucket.+The+plant+heights+%0D%0Awere+22%2C03+cm+for+the+cooled+box%2C+20%2C36+cm+for+the+styrofoam+insulated+box%2C+and+%0D%0A18%2C94+cm+for+the+bare+bucket.+The+plant+canopies+were+1165%2C09+cm%C2%B2+for+the+cooled+%0D%0Abox%2C+1044%2C11+cm%C2%B2+for+the+styrofoam+insulated+box%2C+and+856%2C66+cm%C2%B2+for+the+bare+%0D%0Abucket.+Stalk+diameters+were+1%2C277+cm+for+the+cooled+box%2C+1%2C27+cm+for+the+%0D%0Astyrofoam+box%2C+and+1%2C22+cm+for+the+bare+bucket.+%0D%0AThe+weights+of+vegetables+harvested+were+144%2C33+g+fresh+(5%2C829g+dry+weight)+for+%0D%0Athe+cooled+boxes%2C+82%2C67+g+of+fresh+(4%2C11+g+dry)+for+the+insulated+box%2C+and+91%2C17+g+%0D%0A(3%2C70+g+dry)+for+the+bare+bucket.+The+root+lengths+were+14%2C65+cm+for+the+cooled+%0D%0Abox%2C+13%2C65+cm+for+the+styrofoam+box%2C+and+12%2C83+cm+for+the+bare+bucket.+The+ash+%0D%0Acontents+were+16%2C50+%25+for+the+cooled+box%2C+16%2C54%25+for+the+styrofoam+box%2C+and+%0D%0A16%2C76%25+for+the+bare+bucket.+%0D%0AThe+conclusion+was+that+the+plants+grown+with+the+nutrient+solution+stored+in+the+%0D%0Arefrigerated+box+was+the+best+for+all+the+parameters+observed%2C+followed+by+those+%0D%0Agrown+with+the+nutrient+solution+stored+in+the+styrofoam+insulated+box%2C+and+the+last+%0D%0Awas+those+grown+with+the+nutrient+solution+stored+in+the+bucket.%0D%0AKeyword%3A+DFT+hydroponics%2C+lettuce%2C+nutrient+temperature%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57052%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57052%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F57052%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Suryaningsih%2C+1514071060++(2019)+EFEK+DARI+TIGA+WADAH+NUTRISI+YANG+BERBEDA+UNTUK+PERTUMBUHAN+DAN+HASIL+DARI+ENAM+JENIS+SELADA+(Lactuca+sativa+L.)+MENGGUNAKAN+HIDROPONIK+DFT.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F57052%2F