KARAKTERISTIK PUPUK KOMPOS PELET YANG DIPERKAYA DENGAN ARANG SEKAM PADI DAN PUPUK NPK

YOSUA BENGET SIHOTANG, 1814071020 (2022) KARAKTERISTIK PUPUK KOMPOS PELET YANG DIPERKAYA DENGAN ARANG SEKAM PADI DAN PUPUK NPK. FAKULTAS PERTANIAN, UNIVERSITAS LAMPUNG.

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Abstrak

Organic fertilizers can be made in various forms, including in bulk, tablet, pellet, or granular form. Making pellets from organic fertilizers is another way to facilitate the use of compost fertilizer. Pellet compost fertilizer makes it easy in handling, packaging, storage, and transportation. Combining rice husk charcoal, compost, and NPK fertilizer in the form of pellet fertilizer is expected to improve the physical properties of the soil and can reduce the use of inorganic fertilizers while maintaining crop productivity. This study aims to determine the effect of rice husk charcoal mixture and NPK fertilizer added to the characteristics of pellet fertilizer produced. This research was conducted in January 2022-April 2022 at the Laboratory of agricultural equipment and machinery power (DAMP) and Laboratory of water and Land Resources Engineering (RSDAL), Department of Agricultural Engineering, Faculty of Agriculture, University of Lampung. In this study, the complete random design (RAL) (in the factorial arrangement) consists of 2 factors, namely rice husk charcoal factor consists of 3 levels (0%, 11,5%, 23%) and NPK fertilizer factor consists of 3 levels (0%, 4%, 8%). Each treatment was done 3 times so that 27 experimental units were obtained. The parameters observed in this study are pH test, particle density, bulk density, vibration strength, banting strength, solubility, hygroscopicity, compressive strength and NPK content of pellet compost fertilizer. The results showed that the treatment of rice husk charcoal had a significant effect on the level of acrylic=0.05 on the test results of particle density, bulk density, vibration strength, banting strength, solubility, hygroscopicity, compressive strength and NPK levels. The addition of NPK fertilizer had a significant effect on the level of 0.05 on the results of pH testing, particle density, bulk density, vibration resistance, solubility, hygroscopicity, compressive strength and the percentage of NPK nutrients. The effect of the interaction of rice husk charcoal and the addition of NPK fertilizer had a significant effect on the level of UTC=0.05 on the test results of particle density, bulk density, vibration strength, Slam resistance, solubility, compressive strength, and NPK levels. Based on the physical strength of pellet compost fertilizer, the treatment that has the best physical strength value is found in A1N1 treatment (without rice husk charcoal and NPK fertilizer). Based on the solubility time of pellet compost fertilizer, the treatment that has the best solubility time is found in A3N3 treatment (23% rice husk charcoal and 8% NPK fertilizer) which is about 32.67 hours. Based on the NPK content of pellet compost fertilizer, the treatment that has the best NPK content is found in A1N3 treatment (0% rice husk charcoal and 8% NPK fertilizer) which is 4.25%. Keywords: pellet compost fertilizer, rice husk charcoal, NPK fertilizer.

Jenis Karya Akhir: Skripsi
Subyek: 600 Teknologi (ilmu terapan) > 630 Pertanian dan teknologi yang berkaitan
Program Studi: Fakultas Pertanian > Prodi Teknik Pertanian
Pengguna Deposit: 2203724715 . Digilib
Date Deposited: 22 Jun 2022 01:23
Terakhir diubah: 22 Jun 2022 01:23
URI: http://digilib.unila.ac.id/id/eprint/63427

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