Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering)
Vol 13, No 1 (2024): March 2024

Effect of Canopy Cover Level of Cacao and Shade Trees on Splash Erosion On Cacao Land

Suhardi Suhardi (Universitas Hasanuddin)
Ahmad Munir (Universitas Hasanuddin)
Muhammad Tahir Sapsal (Universitas Hasanuddin)
Sitti Nur Faridah (Universitas Hasanuddin)
Iqbal Iqbal (Universitas Hasanuddin)
Syahrial Sabaniah (Universitas Hasanuddin)



Article Info

Publish Date
26 Jan 2024

Abstract

In smallholder cacao plantations, the protective crops used varied, so they have different effects on splash erosion. The management of land cover with a canopy of cacao and shade trees on cacao fields, aims to control of splash erosion. This study was conducted by directly measuring the magnitude of splash erosion under several levels of canopy cover. The magnitude of splash erosion was determined by measuring the depth of the eroded soil using the bottle cap method. The measurements were carried out every rain event (46 rain events with rainfall varied from 0.28 to 97.04 mm). The canopy cover level was determined by analyzing the images taken using a digital camera. The images were processed by Matlab software with closure approach. The data were analyzed by regression analysis to determine the relationship between canopy cover level and the depth of splash erosion that occurred. The results showed that the level of canopy cover influence the depth of splash erosion. In addition, this study indicates that the level of splash erosion not only influenced by the level of closure and rainfall, but also strongly influenced by the size of the leaf cover. Keywords: Cacao plantation, Canopy cover, Regression analysis, Splash erosion.

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Journal Info

Abbrev

JTP

Publisher

Subject

Agriculture, Biological Sciences & Forestry Engineering

Description

Jurnal Teknik Pertanian Lampung or Journal of Agricultural Engineering (JTEP-L) is a peer-reviewed open-access journal. The journal invites scientists and engineers throughout the world to exchange and disseminate theoretical and practice-oriented researches in the whole aspect of Agricultural ...