Effect of Arenga Palm [Arenga pinnata (WRMB)MERR.] Liquid on the Growth and Yield of Rice

Abstract

Arenga palm is a liquid obtained from palm plant stem [Arenga pinnata (Wurmb). Merr)] this liquid is used as an ingredient for brown sugar or alcoholic beverages, this liquid is then mixed with some organic ingredients through fermentation method. The result of laboratory analysis shows that the fermentation contained N, P, K, and IAA and GA3 hormones that were used as experimental fertilizer (Liquid Organic fertilizer arenga palm). This research aims to determine the effectiveness of the dosage of liquid organic fertilizer to the growth and yield of rice field plants. This research used a randomized block design consisting of 3 (three) replications and 10 doses so that there were 30 experimental treatments. The study was carried out at the Agricultural Research Institute of Sidondo Palu in Central Sulawesi in March to June 2017. The analysis used was the analysis of single factor variance with the Honest Significant Difference test (BNJ). The results of the analysis shows that the dose of arenga palm 25.75 L.ha-1 for plant growth aged 15 days after planting (HST), 28 HST and 43 HST affects significantly (P <0.001) to an average plant height of 49.3 cm, 6.51 cm and 86 cm, and the number of productive tillers is 15.23 stems. Cluster-1. Likewise, the results of crop production shows that the use of a dose of 25.75 L. ha-1 is significantly different (P <0.001 harvested dry rice yield (GKP) 7.99 tons. ha-1.