Buletin LOUPE (Laporan Umum Penelitian)
Vol 21 No 02 (2025): Desember 2025

Characteristics of Water Absorption and Load-Bearing Resistance of Coconut Coir–Based Cocopot at Different Thicknesses

Muh Yamin (Politeknik Pertanian Negeri Samarinda)
Farida Aryani (Politeknik Pertanian Negeri Samarinda)
Mika Debora Br. Barus (Politeknik Pertanian Negeri Samarinda)
Mujibu Rahman (Politeknik Pertanian Negeri Samarinda)
Elisa Ginsel Popang (Politeknik Pertanian Negeri Samarinda)
Edy Wibowo Kurniawan (Politeknik Pertanian Negeri Samarinda)
Mamba’ul Ullum (Politeknik Pertanian Negeri Samarinda)
Jamaluddin (Politeknik Pertanian Negeri Samarinda)



Article Info

Publish Date
30 Dec 2025

Abstract

This study examines the characteristics of water absorption and load-bearing resistance of coconut coir–based cocopot with different thicknesses as an environmentally friendly planting medium. Cocopots were produced from a mixture of cocofiber, cocopeat, and latex adhesive with three thickness variations: 1.0 cm, 1.5 cm, and 2.0 cm. Water absorption was evaluated using a 5-minute immersion test, while load-bearing resistance was assessed by repeatedly dropping soil-filled cocopots from a height of 3 meters under a total load of 1,096 g. The results show a consistent trend indicating that increased thickness is associated with higher water absorption capacity and improved mechanical durability. Cocopots with a thickness of 2.0 cm exhibited the highest water absorption (90–91%) and the lowest damage level, with a Load-Bearing Resistance Index of 0.55–0.58%. In contrast, cocopots with a thickness of 1.0 cm showed the lowest performance. These findings suggest that thicker cocopots provide better functional characteristics for agricultural applications.

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Journal Info

Abbrev

jurnalloupe

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Buletin Loop of the Politeknik Pertanian Negeri Samarinda is one of the most active centres of scientific work in agriculture in the Samarinda. Problems are attacked from two distinct points of view: the economic, in which the object is to show how crops may be produced a little more cheaply than at ...