AGROEKOTEKNOLOGI
Vol 5, No 4 (2017)

The Attack Level of Cremastopsyche pendula Joannis Bagworm on Produce Palm Oil and Imature in Rambong Sialang Estate PTPP. London Sumatera Indonesia

Ronaldo Hasudungan Pangaribuan (Universitas Sumatera Utara)
Marheni Sembiring (Universitas Sumatera Utara)
Lahmuddin Lubis (Universitas Sumatera Utara)



Article Info

Publish Date
14 Dec 2017

Abstract

This study aims to determine the level attacks of Cremastopsyche pendula of the age of oil palm trees on plantations and immature and crop yield. This research was conducted in the area of oil palm plantation in PTPP. London Sumatra Indonesia Rambong Sialang Estate in the village of Sialang Rambong Rampah Sei Serdang Bedagai using systemic random sampling method (systematic random sampling). The study started from January to March 2016. The results showed that the pest occurs more frequently in young plants compared to older plants. The highest percentage of attacks was on the block sample TBM 13.09% and attack percentage was lowest for the sample blocks TM 3.3%.

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Journal Info

Abbrev

agroekoteknologi

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal AGROEKOTEKNOLOGI merupakan jurnal ilmiah yang diterbitkan secara online berisikan hasil-hasil penelitian tentang hama dan penyakit tumbuhan, agronomi, pemuliaan tanaman dan ilmu ...