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Produksi Simplisia Kumis Kucing dengan Perbedaan Cara Pemupukan dan Ketinggian Pangkas pada Rotasi Panen Tiga Minggu Delyani, Rista; Kurniawati, Ani; Melati, Maya; Nur Faridah, Didah
Jurnal Hortikultura Indonesia (JHI) Vol. 8 No. 3 (2017): Jurnal Hortikultura Indonesia
Publisher : Indonesian Society for Horticulture / Department of Agronomy and Horticulture

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (230.141 KB) | DOI: 10.29244/jhi.8.3.209-217

Abstract

ABSTRACT Cat whisker has been known as multifunctional herb. Good agricultural practice of cat whisker is necessary to produce high yield and good quality of simplicia as source of bioactive compound. As ratoon-harvested plant, fertilization and harvest management are important to maintain growth condition and production at each harvest. The objective of this study was to determine the best technique of fertilizer application and cutting height to obtain the highest simplicia of cat whisker production. The experiment was arranged in split plot design with three replications. The treatment were technique of organic fertilizer application (one time/10 ton ha-1 at transplanting time, and split /5 ton ha-1 at transplanting time+5 ton ha-1 at second harvest) as  main plot and  cutting height (one time /10, 20 and 30 cm above ground level) as sub plot. Growth and production data were collected. Result showed that the application of 10 ton ha-1 manure at transplanting time and harvest at 30 cm cutting height produced the highest simplicia production. One time application of fertilizer produced 3.09 ton ha-1 meanwhile split application only produced 2.81 ton ha-1 of simplicia. Harvest at 30 cm cutting height resulted in higher total simplicia production (3.24 ton ha-1) than at 10 dan 20 cm cutting height (2.66 and 2.95 ton ha-1, respectively. The average total simplicia production in 6 times harvesting during 23 weeks after transplanting was 2.95 ton ha-1. There is no significant interaction effect of the treatments on total simplicia production.  Keywords: medicinal plant, organic, perennial plant, ratooning, split application ABSTRAK Kumis kucing dikenal sebagai tanaman obat yang serbaguna. Praktik pertanian yang baik atau Good Agricultural Practices (GAP) pada tanaman kumis kucing diperlukan untuk menghasilkan produksi biomassa yang tinggi dan simplisia yang berkualitas sebagai sumber senyawa bioaktif. Sebagai tanaman yang dapat dipanen lebih dari satu kali, pengaturan pemupukan dan panen penting untuk mempertahankan kondisi tanaman dan produksi yang dihasilkan di setiap panen. Penelitian ini bertujuan mendapatkan cara pemupukan dan ketinggian pangkas yang terbaik demi menghasilkan produksi simplisia yang tinggi. Penelitian disusun menggunakan rancangan petak terbagi (split plot design) dengan tiga ulangan. Perlakuan yang diberikan adalah cara pemberian pupuk (sekaligus /10 ton ha-1 saat pindah tanam dan bertahap /5 ton ha-1 saat pindah tanam +5 ton ha-1 saat panen kedua) sebagai petak utama dan ketinggian pangkas (10, 20, dan 30 cm dari permukaan tanah) sebagai anak petak. Data pertumbuhan dan produksi diamati selama penelitian. Hasil menunjukkan bahwa produksi simplisia daun kumis kucing tertinggi diperoleh dengan memberikan pupuk kandang secara sekaligus sebanyak 10 ton ha-1 saat pindah tanam dan memangkas dengan ketinggian pangkas 30 cm dari permukaan tanah. Pemberian pupuk kandang secara sekaligus menghasilkan simplisia daun sebesar 3.09 ton ha-1. Jumlah ini lebih tinggi dibanding produksi pada perlakuan pemupukan secara bertahap yaitu 2.81 ton ha‑1. Ketinggian pangkas 30 cm mampu menghasilkan produksi simplisia daun total lebih banyak, yaitu 3.24 ton ha-1, dibanding yang dihasilkan dari ketinggian pangkas 10 dan 20 cm yaitu masing-masing 2.66 dan 2.95 ton ha-1. Rata-rata produksi total simplisia hingga 23 MST dengan enam kali pemanenan mencapai 2.95 ton ha-1. Tidak terdapat pengaruh interaksi antar perlakuan terhadap produksi total simplisia daun.Kata kunci: organik, pemupukan bertahap, ratun, tanaman obat, tanaman tahunan
Respons Pertumbuhan Bibit Tanaman Kakao (Theobroma cacao L.) Terhadap Pemberian Biochar Sekam Padi dan Mikoriza pada Tanah Ultisol Febianus Sapitu; Rista Delyani; Zaenal Mutaqin; Nober Padidi
AGRORADIX : Jurnal Ilmu Pertanian Vol 8 No 2 (2025): Juli 2025
Publisher : Agroteknologi Fakultas Pertanian Universitas Islam Darul 'Ulum (UNISDA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52166/agroteknologi.v8i2.9309

Abstract

The availability of ultisol soil, in the form of red-yellow podzolic soil, is essential in increasing cocoa production, especially in crop cultivation to meet national cocoa needs. This study aims to assess the effect of rice husk biochar and mycorrhiza, and the interaction of the two treatments on the growth of cocoa seedlings on red-yellow podzolic (ultisol) soil. This study used a quantitative method using Factorial Randomized Block Design (RBD), with 3 blocks as replicates. The first factor is the dose of rice husk biochar consisting of four levels, namely 0 t ha-1 (B0), 10 t ha-1 (B1), 20 t ha-1 (B2), and 30 t ha-1 (B3). The second factor was the dose of mycorrhiza with 4 levels, namely 0 g polybag-1 (M0), 12.5 g polybag-1 (M1), 25 g polybag-1 (M2), and 37.5 g polybag-1 (M3). The data were analyzed using Analysis of Variance and followed by the Post Hoc Tukey’s HSD at α= 5%. The results showed that the application of rice husk biochar at a dose of 30 t ha-1 gave the best results and significantly affected the plant height and crown wet weight of cocoa seedlings compared to the control. In addition, the application of mycorrhiza at a dose of 37.5 g polybag-1 also gave the best results and significantly affected plant height, stem diameter, crown wet weight, and crown dry weight of cocoa plant seedlings compared to the control. However, the interaction between the two treatments did not significantly affect each variable observed.
Physical and Chemical Characteristic Analysis of Liquid Organic Fertilizer from Chicken Manure and Mustard Greens Waste Delyani, Rista; Fakhrudin, Jaini; Ali, Muhammad; Waruwu, Lisnawati; Putriana, Putriana
Jurnal Biologi Tropis Vol. 26 No. 2 (2026): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v26i2.11663

Abstract

Liquid organic fertilizer (LOF) can be made from organic waste. The purpose of this study was to determine the physical and chemical characteristics of liquid organic fertilizer made from chicken manure and mustard green waste. This study used a Completely Randomized Design with 5 treatments of combinations of the amount of mustard green waste and chicken manure as follows: P1: Chicken manure 1000 g, P2: Mustard green waste 750 g, P3 Chicken manure 500 g + Mustard green waste 500 g, P4: Chicken manure 250 g + Mustard green waste 750 g and P5: Chicken manure 750 g + Mustard green waste 250 g. The results showed that in 45 days the LOF produced had the following physical characteristics: temperature ranging between 27-29.38 °C, foul-smelling aroma, and color varying from yellowish green to black. In addition, the chemical characteristics were as follows: pH values ranged from 5.53 - 7.96, the content of macro nutrients (N + P2O5 + K2O) ranged from 0.2-0.8% and C-organic was between 0.5-0.8%. Most of the character did not meet the minimum technical requirements by the Ministry of Agriculture Decree number 261 of 2019. Further studies are required to determine better composition of organic matters.