Claim Missing Document
Check
Articles

Found 36 Documents
Search

Penggunaan Biosan (Biochar dan Kitosan) terhadap Pertumbuhan Tanaman Kangkung (Ipomoea reptans) dan Pengendalian Cu Griselda, Merry; Hamzah, Amir; Fikrinda, Wahyu; Priyadarshini, Rossyda; Lestari, Sri Umi
Seminar Nasional Lahan Suboptimal Vol 12, No 1 (2024): Vol 12, No 1 (2024): Prosiding Seminar Nasional Lahan Suboptimal ke-12 “Revital
Publisher : Pusat Unggulan Riset Pengembangan Lahan Suboptimal (PUR-PLSO) Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Griselda, M., Hamzah, A., Fikrinda, W., Priyadarshini, R., & Lestari, S.U. (2024). The use of biosan (Biochar and Chitosan) on the growth of kale plants (Ipomoea reptans). In: Herlinda S et al. (Eds.), Prosiding Seminar Nasional Lahan Suboptimal ke-12 Tahun 2024, Palembang 21 Oktober 2024. (pp. 374–382).  Palembang: Penerbit & Percetakan Universitas Sriwijaya (UNSRI).Soil productivity for crops is currently decreasing, including kale, so alternative materials in the form of biosans are needed for improvement. This experiment aimed to determine the best dose of biosan (biochar and chitosan) on the growth of water spinach. This experiment used a complete randomised design (CRD). With 5 treatments and 3 replications. Treatments consisted of no biosan (B0); biosan 5 tons/ha (B1); biosan 10 tons/ha (B2); biosan 15 tons/ha (B3); biosan 20 tons/ha (B4). The parameters observed included vegetative, while the heavy metal measured was Cu. Data analysis used anova at the 5% level, and BNT test. The results showed that the treatment dose of biosan 20 tonnes/ha was the ideal dose for the growth of kale plants aged 6 weeks after planting. The average results obtained include plant height (39.12) cm, number of leaves (14.00) strands, leaf area (362.62) cm2, plant wet weight (83.72) g, plant dry weight (5.42) g and production yield of 27.91 tonnes/ha. The results of Cu heavy metal analysis showed a significant decrease in Cu. Biosan, besides being used as a soil improver, can also be used to control heavy metal Cu.
EFFECTIVENESS OF BIOCHAR RESIDUE COMPOSITION AND ORGANIC FERTILIZER ON CAULIFLOWER CROPS Jeni, Magdalena; Widowati; Fikrinda, Wahyu
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 8 No. 2 (2024): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v8i2.5608

Abstract

Degraded soil that loses many nutrients becomes unproductive and is therefore less suitable for agriculture. One of the efforts to improve degraded soil is by adding organic materials, such as biochar and cow manure. Biochar as a soil ameliorant has been proven to improve the physical, chemical and biological properties of the soil. When combined with manure, plants production will be much more optimal. This study aims to study the effects of biochar residue and cow manure in the second planting season on the growth and yield of cauliflower plants in paddy fields. The study was conducted in August - October 2023 in Lowokwaru District, Malang City. The study used a 1-factor Randomized Block Design (RBD) which was a mixture of biochar residue and cow manure consisting of 7 treatments, namely P0 (control), P1 (100% cow manure), P2 (100% biochar), P3 (80% biochar: 20% cow manure), P4 (60% biochar: 40% cow manure), P5 (40% biochar: 60% cow manure), P6 (20% biochar: 80% cow manure). Based on the results of the study, the treatment of biochar residue and cow manure had a positive effect on the growth and yield of cauliflower plants. The treatment of 60% biochar residue: 40% manure (P4) was the best treatment for harvest results, namely the best crop and leaf weight of 485.89 g, crop weight of 274.11 g and harvest yield of 7.57 tons/ha compared to the control of 5.54 tons/ha.
PENGOMPOSAN LIMBAH DAUN PISANG DENGAN MENGGUNAKAN MAGGOT SEBAGAI DEKOMPOSER Saputra, Mohamad Willi Eka; Fikrinda, Wahyu; Widowati; Anggraini, Sinar Perbawani Abrina; Sa’diyah, Ana Arifatus
Jurnal Abditani Vol. 8 No. 1 (2025): April
Publisher : FAKULTAS PERTANIAN UNIVERSITAS ALKHAIRAAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31970/abditani.v8i1.392

Abstract

Industri lontong rumah tangga di Indonesia sering menggunakan daun pisang sebagai pembungkus, dan limbah ini memiliki potensi besar untuk dimanfaatkan lebih lanjut salah satunya pengomposan. Pengomposan secara konvensional sering kali memakan waktu yang lama, karena kandungan serat tinggi pada daun pisang yang tidak mudah terurai secara alami. Alternatif untuk mempercepat proses dekomposisi limbah ini dengan menggunakan maggot dari lalat Black Soldier Fly (BSF). Maggot dapat mempercepat proses dekomposisi limbah organik, termasuk daun pisang, dan mengubahnya menjadi pupuk berkualitas tinggi yang mengandung nitrogen, fosfor, dan kalium lebih banyak. Kegiatan pengabdian masyarakat dilakukan melalui sosialisasi dan demonstrasi untuk mengolah limbah daun pisang menjadi kompos dengan bantuan maggot. Kegiatan pengabdian bertujuan untuk memberdayakan masyarakat dalam memanfaatkan limbah daun pisang melalui pelatihan pembuatan komposter secara mandiri. Program ini merupakan bagian dari Pembinaan Industri Rumah Tangga-Usaha Mikro (IRT-UM) Berbasis Kemitraan Klaster (I), yang dilaksanakan dari bulan Oktober hingga Desember 2024. Hasil dari proses ini tidak hanya mengurangi limbah tetapi juga menciptakan produk bernilai tambah untuk pertanian. Pengelolaan limbah organik melalui maggot bukan hanya ramah lingkungan tetapi juga mendukung pertanian berkelanjutan dan meningkatkan kesejahteraan masyarakat melalui peluang ekonomi baru. Berdasarkan hasil tersebut, pengomposan limbah daun pisang dengan bantuan maggot serta sisa makanan, sayuran, dan buah-buahan memerlukan waktu sekitar 19 hari untuk mengurai limbah sebanyak 95,5 kilogram. Hasil uji analisis di laboratorium, diketahui bahwa kandungan pupuk dengan teknik maggot yang telah dilakukan telah memenuhi standart SNI 19-7030-2004 sebagai pupuk organik terutama pada pemberian limbah daun pisang dengan kriteria kadar nitrogen (N), kadar fosfor (P), dan kadar kalium (K), menunjukkan hasil uji kandungan N = 3,94%, P = 0,89%, K = 2,42%. Secara keseluruhan kadar (N, P, K) sudah melebihi standar minimalnya dengan kandungan termasuk tinggi, serta unsur hara penting seperti Ca, Mg, Na yang sangat mendukung pertumbuhan tanaman, memiliki pH netral, dan karbon organik 30,84 %.
EFEK APLIKASI MIKORIZA DAN CHITOSAN DALAM UPAYA PENINGKATAN PRODUKSI CABAI RAWIT VARIETAS BARA Fikrinda, Wahyu; Agastya, I Made Indra; Niis, Yosefina; Astutik, Astutik
BUANA SAINS Vol 25, No 1 (2025)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v25i1.7401

Abstract

Low productivity of cayenne pepper (Capsicum frutescens L.) is often caused by high disease incidence. The application of biological agents like mycorrhizae and chitosan offers a promising strategy for sustainable intensification. This study aimed to evaluate the synergistic effects of mycorrhizae and chitosan on the growth, yield, and disease resistance of cayenne pepper var. Bara. A field experiment was conducted from April to July 2023 in Batu, Indonesia, using a factorial Randomized Complete Block Design (RCBD). The first factor was mycorrhizal dosage (M: 0, 5, and 10 g/plant ), and the second was chitosan concentration (C: 0, 4, 8, and 12 mL/L). Results showed a significant interaction (P 0.05) between mycorrhizae and chitosan on most vegetative and generative parameters. The treatment M2C3 (10 g/plant mycorrhizae + 12 mL/L chitosan) yielded the best performance, producing 8.03 t ha⁻¹, a 204% increase compared to the control (2.64 t ha⁻¹). This combination also significantly enhanced plant height, leaf count, and biomass. While no statistical interaction was found for disease incidence, both agents individually reduced disease severity. This study demonstrates a strong synergistic effect between soil-applied mycorrhizae and foliar-applied chitosan, highlighting its potential for significantly boosting cayenne pepper production.
Residue of biochar-organic fertilizer after one year of use on corn (Zea mays L.) plants in Alfisol Widowati; Fikrinda, Wahyu; Wakhid; Umbu Kolambani , Frengky
AGROMIX Vol 15 No 1 (2024)
Publisher : Fakultas Pertanian Universitas Yudharta Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/agx.v15i1.3930

Abstract

Introduction: Nutrient-poor soil can lead to reduced crop yields. Biochar-organic fertilizer has demonstrated positive effects over several growing seasons. However, the efficacy of biochar-organic fertilizers varies based on the raw materials used and the duration of their application in the soil. This study aims to assess the residues of biochar, manure, and compost one year after their application on maize plants in Alfisol. Methods: A 300 kg/ha dosage was employed for a single treatment of biochar, manure, and compost. Additionally, biochar was combined with manure or compost at a dose of 150 kg/ha each. The experiment utilized a randomized block design with nine treatments and three replications, including a control group. The treatments comprised biochar made from coconut shell and husk, compost, manure, shell+compost biochar mixture, shell+manure biochar mixture, husk+compost biochar mixture, and husk+manure biochar mixture. Corn variety Pertiwi 3 was harvested upon reaching physiological maturity. Results: Combining husk biochar with chicken manure exhibited the most favorable response regarding plant height, leaf area, and weight. Furthermore, combining cob biochar and chicken manure yielded optimal cob length, weight without seeds, and seed weight. Conclusion: After one year, applying shell biochar mixed with manure demonstrated the most significant residual effect on corn plants.
STUDI KOMPARATIF KEANEKARAGAMAN KUPU-KUPU (RHOPALOCERA) PADA TIGA KAWASAN HIJAU DI MALANG RAYA: COMPARATIVE STUDY OF BUTTERFLY (RHOPALOCERA) DIVERSITY IN THREE TYPES OF GREEN AREAS IN MALANG Prambudi, Ryo; Fikrinda, Wahyu; Wibowo, Dennis; Pramana, Bintang Arya
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 14 No. 1 (2026)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2026.014.1.5

Abstract

Keanekaragaman kupu-kupu (Rhopalocera) sangat dipengaruhi oleh struktur habitat serta ketersediaan vegetasi sebagai sumber pakan dan tanaman inang. Penelitian ini bertujuan untuk membandingkan keanekaragaman, kelimpahan, dan struktur komunitas kupu-kupu pada tiga kawasan hijau di Malang Raya yang mewakili hutan sekunder alami, kawasan semi-alami, dan kawasan dengan aktivitas antropogenik tinggi. Penelitian dilakukan pada bulan Juni–Juli 2025 menggunakan metode survei dan observasi langsung dengan purposive sampling pada tiga plot di setiap lokasi. Pengamatan kupu-kupu dilakukan pada waktu aktif diurnal, sedangkan data vegetasi dan parameter lingkungan dicatat sebagai pendukung analisis. Analisis data meliputi indeks keanekaragaman Shannon-Wiener (H’), kemerataan (E), dominasi Simpson (D), uji similaritas Bray-Curtis, uji ANOVA yang dilanjutkan uji Tukey jika terdapat perbedaan yang signifikan (α=0,05), dan korelasi Pearson. Hasil penelitian menemukan 30 spesies kupu-kupu dari empat famili dengan total 336 individu. Nilai keanekaragaman tertinggi ditemukan di Coban Rondo (H’=2,86), sedangkan dominasi tertinggi terdapat di Kawasan Hijau Dieng (D=0,23) yang didominasi spesies generalis seperti Leptosia nina dan Eurema hecabe. Keanekaragaman vegetasi menunjukkan korelasi positif yang sangat kuat dengan keanekaragaman dan kelimpahan kupu-kupu (r=0,88). Disimpulkan bahwa perbedaan struktur habitat dan keanekaragaman vegetasi berpengaruh signifikan terhadap struktur komunitas kupu-kupu, sehingga pemeliharaan keanekaragaman vegetasi menjadi faktor kunci dalam pengelolaan kawasan hijau berkelanjutan.