Agrotekma: Jurnal Agroteknologi dan Ilmu Pertanian
Vol 3, No 1 (2018): Jurnal Agrotekma Desember

Efektivitas Fungisida Berbahan Aktif Heksakonazol terhadap Penyakit Jamur Akar Putih Bibit Tanaman Karet (Hevea brasiliensis)

Wahyuni, Mardiana ( STIPER Agrobisnis Medan )
Simanjuntak, Jenny Hotnida ( STIPER AGROBISNIS MEDAN )
Sitompul, Ingrid Ovie ( STIPER AGROBISNIS MEDAN )



Article Info

Publish Date
30 Dec 2018

Abstract

White Root Fungus Disease (JAP) is the biggest threat in rubber. The attack can result in a significant reduction in number, especially in plants lasting 0-3 years. The pathogen that causes white fungus is Rigidoporus lignosus. In JAP endemic areas, decreased tree density 40-50%. In rubber seedlings, symptoms of JAP attack with yellowing color leaves, then dry and fall. This study was conducted at STIP-AP Medan from January 2017 to June 2017. The aim of the study was to determine the effectiveness of several doses of hexaconazole. This study uses a non-factorial Randomized Block Design (RBD) with four replications. Hexaconazole fungicides are active with treatment of A0, A1, A2, A3 and A4 (0, 5, 10, 15 and 20 ml / l air). The results of this study indicate that A2 application of hexaconazole-active fungicides (10 ml / l air) has been effective in controlling JAP disease in rubber seedlings.

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Journal Info

Abbrev

agrotekma

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Agrotekma is a Scientific Journal of Agro Technology located at the Faculty of Agriculture, University of Medan Area. Journal of Agrotekma presents the results of research with quantitative and qualitative approaches that are sourced on the development of cultivation research of plants and the ...