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Journal : BUANA SAINS

EVALUASI KESESUAIAN LAHAN TANAMAN JAGUNG, KUBIS, KENTANG DAN WORTEL DENGAN MENGGUNAKAN PROGRAM ALES (Autometed Land Evaluation System) Bambang Siswanto; Wahyu Fikrinda
BUANA SAINS Vol 17, No 2 (2017)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (662.845 KB) | DOI: 10.33366/bs.v17i2.811

Abstract

The increasing need of land from year to year results in the narrowness of fertile and potential agricultural land. This condition causes an imbalance of land use, which can directly harm the agricultural sector. To be able to utilize land resources in a directed and efficient manner, it is necessary to provide complete data and information about land characteristics and land use requirements that will be cultivated. Information in the form of land characteristics and land use requirements is needed in land evaluation activities. Land evaluation conducted by using ALES program (autometed land evaluation system), in addition to facilitate the process can also be used for the evaluation of land economically. To evaluation land physical and economical for maize, cabbage, potato and carrot in Tulungrejo, Batu. This research was conducted in Tulungrejo Substrict region in Tulungrejo, Batu observation map plan soil and economic social data processing, evaluation model on ALES program. The research result was 17 soil mapping unit (SMU) according to soil survei result which consist of soil taxonomi with its spread SMU 1 Andic Dytrudepts, SMU 2 Andic Dystrudepts and Typic Melanudands, SMU 3 Andic Dystrudepts and Typic Melanudans, SMU 4 Typic Melanudands, SMU 5 Andic Dystrudepts and Typic Melanudands, SMU 6 Humic Pachic Dystrudepts, SMU 7 Ruptic Alfic Dystrudepts, SMU 8 Andic Dystrudepts, Tupic Dystrudepts and Typic Melanudands, SMU 9 Typic Hapludans, SMU 10 Typic Melanudands, SMU 11 Typic Hapludands and Andic Hapludolls, SMU 12 Typic Hapludands and Humic Dystrudepts, SMU 13 Typic Hapludands and Inceptic Hapludalfs, SMU 14 Typic Hapludolls, SMU 14 Typic Hapludolls, SMU 15 Typic Hydrudands, SMU 16 Typic Melanudands and Andic Dystrudepts, SMU 17 Typic Udipsamments. Generally the ALES physical land suitability result for maize: S3-eh/nf/nr/rc, S2-nr/rc/wa, S3-oa and N-oa, cabbage S3-eh, S3-eh/nr, S3-nf, S3-rc and N-oa, potato S2-eh/nr, S2-nf, S3-nr, S3-oa and N-oa while for carrot S3-nf , N-eh. Economical land suitability value of maize, cabbage and potato on N1, N2 and S3 while for carrot is S1 because nothing limited class. General the ALES economical suitability result was profitable because there ware no negative (-) economical matric value.
PENGARUH PEMBERIAN DOSIS Trichoderma sp DAN DOSIS PUPUK KANDANG SAPI TERHADAP PERTUMBUHAN DAN HASIL TANAMAN CABAI RAWIT (Capsicum frutescens L.) I Made Indra Agastya; Roimil Latifa; Wahyu Fikrinda; Stefanus jappa
BUANA SAINS Vol 22, No 2 (2022)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v22i2.3770

Abstract

This research aimed to determine the effect of Trichoderma sp dosage and cow manure dosage on the growth and yield of cayenne pepper. The research used a randomized block design with three replications. The factors studied were the dose of Trichoderma with three levels, namely T0 (Trichoderma dose of 0 g / polybag), T1 (Trichoderma 0.5 g / polybag), and T2 (Trichoderma 1 g / polybag), as well as the dosage factor of cow manure with four levels are P0 (cow manure dose 0 g / polybag) P1 (cow manure 125 g / polybag), P2 (cow manure 250 g / polybag) and P3 (cow manure 375 g / polybag). The variables studied were plant height, stem base diameter, number of leaves, number, number of fruits, the weight of fruit crops, and production of tonnes/ha. The results showed that the treatment dose of Trichoderma T0 (without Trichoderma), T1 (Trichoderma dose of 0.5 g / polybag), and T2 (Trichoderma 1 g / polybag) had no significant effect on all plant parameters, while the dose treatment of cow manure in treatment P0 (without cow manure) significantly different from treatment P1 (cow manure 125 g / polybag), P2 (cow manure 250 g / polybag), and P3 (cow manure 375 g / polybag). There was no interaction between doses of Trichoderma with the dose of cow manure on the growth and yield of cayenne pepper
PERBANDINGAN MODEL TANAM KONVENSIONAL DAN PLANT FACTORY TERHADAP SAYURAN CAISIM Amir Hamzah; Risky Alfian; Ninin Khoirunnisa; Wahyu Fikrinda
BUANA SAINS Vol 22, No 3 (2022)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v22i3.4488

Abstract

The aim of this study the first is to know the different effects of treatment with red-blue LED and then compare it to treatment with white fluorescent light for green mustard growth, and the second is for determined the composition from each different treatment to reach the optimum growth of green mustard in the plant factory environment. In this case, treatment with fluorescent light will be used as a control variable for the observation. The research parameter is air temperature, light intensity, and the plant's physical measurements such as diameter and height. This study used a Single Plant Design, the treatment specified in this research was a planting model consisting of the first indoor hydroponic planting model or Plant Factory by applying LED (M1) irradiation, the second outdoor planting model in a greenhouse using full sun irradiation. (M2), and the third cropping model uses direct planting in the field (M3), and the fourth cropping model uses hydroponic planting in open spaces (M4). The result showed that cultivation with the plant factory model produced the best stover wet weight, which was 165.33 g, in contrast to the greenhouse planting model which produced a wet stover weight of 97.33 g and was different from the conventional model, which was 47.33 g. Vegetable wet weight is decent. Consumption also produced the highest with the plant factory planting model, which was 159.67 g per plant, followed by the greenhouse planting model, which was 92.33 g, and different from the conventional model, which was 46.67 g. Whereas if the method converted per ha, the best yields found in the plant factory cultivation model produce caisim vegetables of 27.56 tons/ha, different from the greenhouse planting model is 16.22 tons ha and significantly different from the conventional model which is 7.89 tons/ha.
PENGARUH PEMBERIAN BIOCHAR DAN PESTISIDA BERBAHAN CHITOSAN TERHADAP PERTUMBUHAN DAN HASIL TANAMAN BROKOLI (Brassica oleraceae var. Italica) Triana, Hesti; Alfian, Rizki; Damung, Yovita Mariana; Fikrinda, Wahyu
BUANA SAINS Vol 23, No 3 (2023)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v23i3.5621

Abstract

 This research aimed to determine the effect of applying biochar and chitosan-based pesticides on the growth and production of broccoli plants. This research used a factorial randomized block design. The first factor, namely biochar, consists of 4 (four) levels; B0: control, B1: 160 g/polybag, B2: 320 g/polybag, and B3: 480 g/polybag. The second factor, namely chitosan, consists of 3 (three) levels; C0: control, C1: 1.5 ml/l water, and C2: 3 ml/l water. Data analysis used analysis of variance (ANOVA) and further testing using BNT at the 5% level. The results showed that there was no interaction between giving biochar and chitosan on broccoli growth and yield parameters, but separately giving biochar had a significant effect on plant height, number of leaves, leaf area, flower diameter, flower weight, and production yield, chitosan treatment had a significant effect on plant height, number of leaves, leaf area, flowering age, flower diameter, flower weight, wet and dry weight of stover, and production yield. The best biochar treatment was at a dose of 480 g/polybag (B3) with a production yield of 12.69 t/ha compared to the control 11.49 t/ha and the best chitosan treatment was at a dose of 3 ml/l water (C2) with a production yield of 12 .82 t/ha compared to the control, namely 11.09 t/ha. The application of 160 g biochar/polybag + 3 ml chitosan/l showed that it was able to suppress the development of black rot disease with a disease incidence percentage of 0-8% compared to the control of 8-50% and a wound diameter on flowers of 0.00 cm compared to controls of 1.87 cm.
PENGARUH PEMBERIAN VAM (Vesicular Arbuscular Mycorrhiza) DAN CHITOSAN TERHADAP PERTUMBUHAN DAN HASIL TANAMAN KENCUR (Kaempferia galanga L.) Lodan, Stefanus; Agastya, I Made Indra; Fikrinda, Wahyu
BUANA SAINS Vol 23, No 2 (2023)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v23i2.4991

Abstract

The aim of this study was to determine the effect of giving VAM (mycorrhizal arbuscular vesicular) and chitosan on the growth and yield of kencur plants (Kaempferia galanga L.). The research design used factorial randomized block design (RBD) with two treatment factors. The first factor included VAM dose consisting of (V0: 0 g/plant, V1: 10 g/plant, V2: 20 g/plant, V3: 30 g/plant) and the second factor was the dose of chitosan consisting of (C0: control, C1: immersion dose of 25 ml/L, C2: immersion dose of 25 ml/L + follow-up spraying, C3: immersion dose of 50 ml/L, C4: immersion dose of 50 ml/L + follow-up spraying). The results showed the treatment of VAM (mycorrhizal arbuscular vesicular) and chitosan gave an interaction for all observation parameters however the disease incidence component (%) had no significant effect. The best results found in the combination treatment dose of VAM 30 g/tan and Chitosan soaking dose of 50 ml/L (C3V3) with the highest average value on the number of leaves, namely 30.3 leaves, the number of tillers, namely 32.7 tillers, leaf area at the age of 5 BST that is 521.4 cm2and increased to 666.0 cm2 at the age of 6 BST, the fresh weight of the stover was 239.5 g and the dry weight of the stover was 38.6 g, the fresh weight of the rhizomes reached 85.8 g and the dry weight of the rhizomes was 34.6 g, and the production yielded a value of 10,292 tons ha1. The application of mycorrhiza on kencur plants is able to suppress pathogen infection with an average disease incidence ranging from 0-0.6%.
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.