Effect of Biopotting Quality on Growth and Morphological Quality of Jackfruit Artocarpus Heterophyllus Lamk. Seedlings

Main Authors: Santosa, Slamet, Munif Said Hassan, Abdul Hayat Kasim, Rizki A.P. Santosa
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Universitas Pendidikan Ganesha , 2023
Subjects:
Online Access: https://ejournal.undiksha.ac.id/index.php/JST/article/view/51161
https://ejournal.undiksha.ac.id/index.php/JST/article/view/51161/26060
Daftar Isi:
  • The use of polybags causes an increase in plastic waste and can damage roots when seedlings are planted. Biopotting as a seedling media affects the growth and morphological quality of jackfruit seedlings. Biopotting is made from clay, compost from fruits waste of rambutan, jackfruit, durian, and compost from market and tapioca flour. The results of the chemical analysis of biopotting samples contained organic C ranged 42-44%, total N ranged 0.21-0.35%, total P ranged 28.14-38.25mgkg-1, K ranged 0.90-1.13me/100g and pH ranged 4.08-6.68. Analysis of the physical quality containing water ranged 2.04-3.09%, density ranged 0.42-0.50gcm-3, water absorption ranged 200-242% and the level of damage to biopotting ≤ 2%, included in the undamaged category. The growth and morphological quality of jackfruit seedlings aged 60 days had a height ranged 17.85-27.6cm, an average stem diameter ranged 0.43-0.47cm, a leaf number ranged 3-4 strands, a root length ranged 12.5-16.8cm and a morphological quality index ranged 0.092-0099. This study concluded that M4 biopotting had the best chemical and physical qualities resulting in the highest growth and morphology of the jackfruit Artocarpus heterophyllus Lamk seedlings.
  • Biopotting merupakan wadah media pembibitan tanaman yang ramah lingkungan.  Penelitian ini menganalisis pengaruh kualitas biopotting  yang dibuat dari tanah liat, kompos limbah buah rambutan, nangka, durian, dan kompos dibeli dipasar serta tepung tapioca terhadap pertumbuhan dan kualitas morfologi bibit nangka.   Hasil analisis kimia contoh biopoting mengandung C organik berkisar 42- 44%, N total berkisar 0.21-0.35%, P total berkisar 28.14-38.25mgkg-1, K berkisar 0.90-1.13me/100g dan pH berkisar 4.08-6.68.  Analisis fisik biopotting mengandung air berkisar 2.04-3.09%, kerapatan berkisar 0.42-0.50gcm-3, daya serap air berkisar 200-242% dan tingkat kerusakan biopotting  ≤ 2% tremasuk tidak rusak.   Pengukuran pertumbuhan dan kualitas morfologi bibit nangka umur 60 hari diperoleh tinggi rerata berkisar 17.85-27.6cm, rerata diameter batang berkisar 0.43-0.47cm, jumlah daun berkisar 3-4 helai, panjang akar berkisar 12.5-16.8cm dan indek kualitas morfologi berkisar 0.092-0099.  Penelitian ini menyimpulkan biopotting M4 terbaik kualitasnya yang mempengaruhi pertumbuhan dan morfologi bibit nangka Artocarpus heterophyllus Lamk.