Ethnobotanical study of Kumpai Babulu (Paspalidium punctatum) to community of watermelon farmers in Palangka Raya

Abstract

The purpose of this study is to contribute to the development of knowledge-based on local wisdom by describing the origins and techniques of using Kumpai Babulu grass (Paspalidium punctatum), botanical description and its importance to the community of watermelon farmers in Bangaris, Palangka Raya. This study uses descriptive qualitative methods with three stages; preliminary study, ethnobotanical survey and data collection. Data collection was carried out through 4 research instruments which consist of observation, interviews, documentation and literature study. The data obtained were analyzed descriptively with validity techniques using data triangulation. The results showed that the community of watermelon farmers in Bangaris-Palangka Raya, Central Kalimantan have cultivated Kumpai Babulu (Paspalidium punctatum) as an organic mulch in watermelon farming, a technique used as a legacy from generation to generation from their hometown, Negara, Hulu Sungai Selatan, South Kalimantan. They have utilized two techniques in processing Kumpai Babulu mulch, by spraying herbicides and rolling techniques until the grass dries and is ready to be used as mulch. Watermelon farmers' community in Bangaris were also utilizing these species as animal feed and organic fertilizer. This shows that Kumpai Babulu (Paspalidium punctatum) has an important role, especially for the economy of the community.