EFIKASI DOSIS ZAT PENGATUR TUMBUH (ZPT) ATONIK TERHADAP PERTUMBUHAN STEK BATANG TANAMAN SIRIH HIJAU (PIPER BETLE. L)

Abstract

Located on the land of Fasum Villa Padma 1, USA Rumbai, research will be carried out which aims to examine the effect of Atonik ZPT doses on the growth of green betel plant stem cuttings. It is suspected that the dose of Atonik ZPT affects the growth of green betel plant seeds. This research was conducted using a completely randomized design of 4 treatments with 5 replications. The observation data is processed by analysis of variance using the SPSS version 17 program, if Ho is rejected, it continues with the DMRT test at 5% level. The four treatments in the study of the efficacy of Atonik ZPT doses on the growth of stem cuttings of green betel plants (Piper betle. L) were the 4 doses of Atonik ZPT treatment; 2, 4, 6 and 8 ml/l water. The research was carried out using polybags filled with planting media mixed with topsoil and compost in a ratio of 3:1. The observation parameters observed were: Percentage of life, Number of shoots (fruit), Shoot height (cm), Number of leaves (strands), Widest leaf length (cm), and Widest leaf width (cm). The research results did not show a real effect. The best treatment is a ZPT dose of 2 ml/l water.