relation: https://eprints.untirta.ac.id/49196/ title: EFEKTIVITAS KONSENTRASI DAN LAMA PERENDAMAN CAMPURAN AIR KELAPA TUA DAN EKSTRAK TAUGE TERHADAP PERTUMBUHAN STEK BATANG TANAMAN KATUK (Sauropus androgynus (L.) Merr.) creator: Hutapea, Yosafath Sarja subject: S Agriculture (General) description: Sauropus androgynus (L.), commonly known as Katuk, is a plant that grows naturally without human intervention and is widely cultivated in Indonesia due to its nutritional value and ease of propagation. Vegetative propagation through cuttings often faces challenges in root development, which can be addressed by applying Plant Growth Regulators (PGRs). This study aimed to evaluate the effect of coconut water and mung bean sprout extract, both natural sources of PGRs, on the growth of Katuk cuttings under different soaking durations. A factorial randomized block design (RBD) was used, with two factors: (1) concentration of PGR solution 0% (K0), 100% coconut water (K1), 100% bean sprout extract (K2), and a 50:50 mixture (K3); and (2) soaking duration 4 hours (P1), 6 hours (P2), and 8 hours (P3). Results showed that the K2 treatment significantly accelerated shoot emergence (1.19 days), while K0 resulted in the highest shoot height at 2 weeks after planting (1.36 cm). At 4 weeks, K3 achieved the greatest height (4.83 cm). The combination of K2 and P2 significantly increased the number of shoots (1.46), and treatments K0P3, K1P1, K2P3, and K3P3 showed a 100% survival rate of cuttings. These findings suggest that mung bean sprout extract, particularly when applied for 6 hours, enhances the propagation success of Katuk cuttings. date: 2025 type: Thesis type: NonPeerReviewed format: text language: en identifier: https://eprints.untirta.ac.id/49196/1/YOSAFATH%20SARJA%20HUTAPEA_4442210072_Skripsi%20Full.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/4/YOSAFATH%20SARJA%20HUTAPEA_4442210072_01.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/2/YOSAFATH%20SARJA%20HUTAPEA_4442210072_02.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/5/YOSAFATH%20SARJA%20HUTAPEA_4442210072_03.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/6/YOSAFATH%20SARJA%20HUTAPEA_4442210072_04.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/7/YOSAFATH%20SARJA%20HUTAPEA_4442210072_05.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/9/YOSAFATH%20SARJA%20HUTAPEA_4442210072_Ref.pdf format: text language: en identifier: https://eprints.untirta.ac.id/49196/10/YOSAFATH%20SARJA%20HUTAPEA_4442210072_Lamp.pdf identifier: Hutapea, Yosafath Sarja (2025) EFEKTIVITAS KONSENTRASI DAN LAMA PERENDAMAN CAMPURAN AIR KELAPA TUA DAN EKSTRAK TAUGE TERHADAP PERTUMBUHAN STEK BATANG TANAMAN KATUK (Sauropus androgynus (L.) Merr.). S1 thesis, Universitas Sultan Ageng Tirtayasa.