PENGARUH PEMBERIAN ZAT PENGATUR TUMBUH TERHADAP PERTUMBUHAN CANGKOK ANAKAN SALAK SIDIMPUAN (Salacca sumatrana Becc.)

Abstract

This study aimed to determine the effect of growth regulators and dosage most appropriate to transplant seedling growth Sidimpuan salak. This research has been conducted in the village of Maria Subdistrict Padangsidimpuan Palopat Hutaimbaru with elevation of 450 meters above sea level, which began in April to July 2016. The method used was a randomized block design (RAK) Non factorial with treatments as follows: G1 (200 mg / tillers), G2 (300 mg / tillers), G3 (400 mg / tillers) and G4 (500 mg / tilles).Variable observations made is the percentage of growth (%), high seedling (cm), number of roots (piece) and root length (cm). The results of this research obtained that treatment growt  one administration against graft seedling growth salak Sidimpuan give real effect to the observation that the percentage growth of 33%, but no significant effect on the observation of roots (piece), root length (cm). G3 is the best treatment with 400 mg / seedling.