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The Effects of Dose Rhizoctonia Binucleat (BNR) and Phosphorus to Nitrate Reductase Activity (NRA) and Chlorophyll of Vanilla Seedling (Vanilla planifolia Andrews) Haryuni, Haryuni; Dewi, Tyas Soemarah Kurnia
Biosaintifika: Journal of Biology & Biology Education Vol 8, No 2 (2016): September 2016
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v8i2.6328

Abstract

Vanilla (Vanilla planifolia Andrews) is one of the important exported commodities in Indonesia. Indonesia is one of top five major vanilla exporters in the world, that produce the high quality of Indonesian vanilla with high vanillin content (2.75%). The aims of this research were to determine the effects of dose binukleat Rhizoctonia (BNR) and phosphorus as well as the interaction of the nitrate reductase activity (NRA) and chlorophyll of the vanilla seedling (Vanilla planifolia Andrew). Method in this research used completely randomized factorial design, by involving two factors (dose of BNR inoculation and Phosphor). The first factor is without inoculation and inoculation BNR (M0, M1, M2, M3) wich consists of (0,5, 10, 15) g/polybag, the second factor is the dose of phosphorus fertilizer (P0, P1, P2, P3) which consists of (0, 3, 6, 9) g/polibag. The results showed that the inoculation dose of BNR and doses of phosphorus not significant and lower levels of NRA and chlorophyll while the interaction dose of BNR and phosphorus significantly and increase levels of NRA and chlorophyll of vanilla seedling. Nitrate Reductase Activity and chlorophyll has important role in metabolism process as a plant growth indicator.How to CiteHaryuni, H., & Dewi, T. S. K. (2016). The Effects of Dose Rhizoctonia Binucleat (BNR) and Phosphorus to Nitrate Reductase Activity (NRA) and Chlorophyll of Vanilla Seedling (Vanilla planifolia Andrews). Biosaintifika: Journal of Biology & Biology Education, 8(2), 141-147.
PENGARUH DOSIS RHIZOCTONIA Binukleat (BNR) dan PUPUK POSFOR TERHADAP PERTUMBUHAN BENIH VANILI (Vanilla planifolia Andrew) -, Haryuni; Soemarah K.D, Tyas; Nuryati, Titik
PROSIDING SEMINAR NASIONAL & INTERNASIONAL 2015: Prosiding Bidang Teknik dan Rekayasa The 2nd University Research Colloquium
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (365.789 KB)

Abstract

The aims of this research are to study the effec of Rhizoctonia binucleat (BNR) and dosage of phosfor to growth vanilla seedling (Vanilla planifolia Andrew). The research conducted at the Faculty of Agriculture, Tunas Pembangunan University of Surakarta Central of Java Province. The experiment was arranged in a completely randomized factorial design, consisted of two factors. The first factor was BNR inoculation and non inoculation of vanilla seedling (M0, M1, M2, M3) that consisted of (0,5, 10, 15) g/polibag the second factor was phosphor fertilizer (P1, P2, P3) that consisted of (3, 6, 9) g/polibag. The research by using Analysis Variance (ANOVA), if there are differences among treatment continued with Duncan Multiple Range Test (DMRT) at 5 % level. The showed that the research was increase growth (length of bud, number of leaves, gird of stem, fresh weight, dry weight, fresh of root.. The highest result to all parameters of growth was the inoculated BNR 15 g/polibag (M3) and the dosage phosphor fertilizer 9 g/polibag (P3).Key words: Rhizoctonia binukleat (BNR), phosfor, vanilla, growth
Inventory of Diseases in Red Shallot Plants (Allium ascalonicum) Haryuni, Haryuni; Setyadi, Ardhanesdian Rizqi; Suprapti, Endang; Dewi, Tyas Soemarah Kurnia; Irawan, Norbertus Citra; Rahman, Azhar Aditya
Biosaintifika: Journal of Biology & Biology Education Vol. 16 No. 3 (2024): December 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v16i3.16546

Abstract

Shallots (Allium ascalonicum) are a popular spice vegetable cultivated in Indonesia, ranging from lowlands to highlands. Their demand continues to grow as they are an essential kitchen commodity, although their prices often fluctuate. This research aimed to examine the disease symptoms in shallot plants caused by pathogenic fungi and to identify the types of pathogenic fungi present on agricultural land in Bangsalan Village, Boyolali Regency. The study consisted of three blocks, each containing 12 plots, and each plot comprising 15 plants. From each plot, five plants were randomly selected as samples. This qualitative research utilized observational and descriptive methods, where symptoms observed in the field were described and identified based on macroscopic and microscopic characteristics. Macroscopic identification revealed symptoms such as wilting, rot, and spots on both leaves and tubers. Microscopic identification confirmed infections by the fungi Colletotrichum sp. (causing anthracnose), Fusarium spp., and Aspergillus sp. on shallots. The findings from this study provide valuable recommendations for managing shallot diseases in subsequent planting seasons if similar symptoms are observed.
TOGA Education and Socialization: Building Nature-Based Family Health siti mardhika sari; Dewi, Tyas Soemarah Kurnia; Suprapti, Endang; Aziez, Achmad Fatchul; Haryuni; Daryanti
Journal of Community Capacity Empowerment Vol 3 No 2 (2025): August 2025
Publisher : Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/jcce.v3i2.5690

Abstract

The community’s demand for medicinal plants continues to grow along with the back to nature trend, which encourages the use of natural ingredients to maintain health. However, in Karangmojo Village, Weru Subdistrict, Sukoharjo Regency, many home gardens remain underutilized, even though they have the potential to serve as a source of Family Medicinal Plants (TOGA). This community service program aimed to improve the knowledge and skills of members of the Family Welfare Empowerment (PKK) group in cultivating TOGA to support family health self-reliance. The program was conducted on January 15, 2025, at the Karangmojo Village Hall using a participatory approach, including counseling, technical training, field practice, and mentoring. Participants were introduced to various medicinal plants that are easy to cultivate, planting and maintenance techniques, as well as their applications for simple home remedies. The results showed a significant increase in participants’ knowledge and skills, reflected in their high enthusiasm during practice and their commitment to developing TOGA gardens in their respective yards. A demonstration TOGA garden was successfully established in one participant’s yard as a replicable model. This activity not only provided direct benefits for family health but also opened up economic opportunities through processing harvested medicinal plants into marketable herbal products. The program is expected to be sustainable with continuous mentoring and the establishment of a village-level TOGA working group.
Pengaruh Dosis Phospor Dan Pupuk Cair Pada Tanaman Bunga Kol (Brassica Oleracea Var. Botrytis L) Kurnia Dewi, Tyas Soemarah; Supriyadi, Teguh; Suprapti, Endang; Budiyono, Agus; Mardhika Sari, Siti
JURNAL ILMIAH AGRINECA Vol 24 No 2 (2024): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v24i2.3898

Abstract

Cauliflower is a vegetable that has commercial value and excellent prospects for public consumption. According to the Central Statistics Agency of the Republic of Indonesia, cauliflower production has decreased from 2019 to 2021, therefore it is necessary to improve maintenance, one of which is by providing Phosphorus fertilizer to increase productivity. This will increase the rate of photosynthesis to produce high productivity and the correct dose of liquid organic fertilizer (POC) to maximize growth in the vegetative and generative phases thereby increasing the yield of cauliflower plants. This research aims to determine the effect of giving various doses of Phosphorus and POC fertilizers on the growth and yield of cauliflower plants. The research was carried out in the village, Girilayu, Matesih, Karanganyar from February to May 2024. Using the Complete Randomized Block Design (RAKL) method consisting of 2 treatment factors and 3 replications. The first factor is the dosage of Phosphorus (P) fertilizer P1: 100 kg/ha, P2: 150 kg/ha, P3: 200 kg/ha. The second factor is the dose of POC (C), C1: 4 cc/L, C2: 8 cc/L, C3: 12 cc/L. The results research showed (1) Giving various doses of Phospor fertilizer had a very real effect on fresh stover, dry stover, plant diameter, plant weight per plant, and crop weight per plot. However, it does not have a real effect on plant height and number of leaves. (2) Giving various doses of POC had a very real influence on fresh stover, dry stover, plant diameter, and plant weight per plant had a real influence on crop weight per plot and had no real influence on plant height and number of leaves. (3) The interaction between treatments had a very real influence on fresh stover, dry stover, and plant weight per plant, and had no real influence on plant height, number of leaves, plant diameter, and weight per plant plot. (4) The highest results were obtained in the branch pruning treatment 3 weeks after planting with an NPK fertilizer dose of 200 kg/ha, namely a plant weight of 11,997.4 grams per plot (26,644 kg/ha).
Assistance Innovation In Organic Waste Management As A Hydroponic Media Substrate Building A Green Future Priyadi, Sapto; Suprapti, Endang; Kurnia Dewi, Tyas Soemarah; Soelistijono, R.; Haryuni, H.; Achmad Fatchul Aziez; Daryanti; Mardhika Sari, Siti; Shodiq, Yusuf Nur; Nugroho, Benny; Alanusa, Awang
Journal of Community Capacity Empowerment Vol 2 No 2 (2024): Agustus 2024
Publisher : Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/jcce.v2i2.3684

Abstract

Organic waste management is becoming increasingly important in responding to current global environmental challenges. In this context, this community service aims to explore the potential for using organic waste as a substrate for hydroponic media in building a greener agricultural future in a sustainable system. The use of organic waste as a substrate for hydroponic media has great potential in supporting plant growth, because it contains available N, P2O5, K2O and C-organic nutrients which are sufficient for plant growth and development. Plants grown in organic waste-based substrates show comparable or even better growth compared to plants grown in conventional substrates. The use of organic waste in hydroponic farming also has a positive impact on the environment. More effective management of organic waste helps reduce environmental pollution and greenhouse gas emissions. This community service program has also succeeded in increasing public awareness and knowledge about organic waste management and hydroponic technology. Thus, the use of organic waste as a substrate for hydroponic media offers great potential in improving organic waste management, increasing agricultural productivity, and reducing negative impacts on the environment. This activity makes a real contribution to building a more sustainable agricultural future and contributes to global efforts in facing increasingly complex environmental challenges.