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Analysis of Genetic Variability and Heritability of Agronomic Characters from Crossing Yardlong Bean of Fagiola IPB x Super Putih Bakhtiar, Ikrima Farishani; Anwar, Syaiful; Kusmiyati, Florentina
Journal of Tropical Crop Science and Technology Vol. 2 No. 1 (2020): VOLUME 2, NO. 1, MARET 2020
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jtcst.v2i1.11455

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This research aim was to estimate the variability value and heritability of quantitative and qualitative character on F4 generation from crossing Fagiola IPB and Super Putih. The observed parameters were plant height, number of leaves, number of branches, the day of flowering, length of young pod, pod color, number of pod, number of seeds, seed weight, weight of one seed, weight of 100 seeds, and sweetness. Data were analized by Analysis of Variance, Genetic Variability, and Heritability. The result showed that only character of seed weight per plant had high genetic variability. The characters of number of leaves, number of branches, length of young pods, number of old pods, number of seeds, weight of seeds, one seed weight, and weight of 100 seeds had high heritability. The day of flowering and sweetness had low heritability. The results of the dendogram analysis showed that group C was recommended for next generations.
The Effect of IAA Concentration and Growing Media Composition on Banana Raja Bulu (Musa paradisiaca L.) Planlet Growth at Aclimatization Stage Andariza, Isna Panca; Kusmiyati, Florentina; Purbajanti, Endang
Journal of Tropical Crop Science and Technology Vol. 2 No. 2 (2020): VOLUME 2, NO. 2, OCTOBER 2020
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jtcst.v2i2.12382

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Banana plants are annual horticultural crops that have production capability without depending on the season and are widely cultivated in the tropic or subtropic areas. Tissue culture can produce good-quality banana seedlings in large quantities. To stimulate their metabolic systems, Banana plantlets from tissue culture require appropriate growing media and growth regulators such as auxin. The research aims to examine the effect of IAA auxin hormone concentration, the composition of sand: compost: husk charcoal and its interactions on the growth of raja bulu banana plantlets. The research was conducted in July - September 2019 at the Plant Physiology and Breeding Laboratory, Faculty of Animal and Agricultural Sciences, Diponegoro University, Semarang. The study used a complete randomized factorial design 4x2 with 5 replications. The first factor was IAA concentration (K) consists of 4 levels, K0: 0 ppm, K1: 30 ppm, K2: 60 ppm, and K3: 90 ppm. The second factor was the composition of growing media (M), M0: sand: compost: husk charcoal (1: 1: 1) and M1: sand: compost: husk charcoal (1: 1: 2). Data were analyzed by F test and proceeded by DMRT test at the level of 5%. The results showed that IAA significantly affected stem diameter, number of leaves, chlorophyll content and nitrate reductase activity of banana seedlings. The treatment of growing media significantly affected plant height and number of leaves. Concentration of 30 ppm IAA at all growing media increased significantly on stem diameter, number of leaves, chlorophyll content and nitrate reductase activity.
Segregation of Agronomic Characters in the F2 Generation on Long Beans (Vigna sinensis L.) from Crossing Varieties of Fagiola vs Aura Hijau Solichah, Urip Jamiati; Anwar, Syaiful; Kusmiyati, Florentina
Journal of Tropical Crop Science and Technology Vol. 2 No. 2 (2020): VOLUME 2, NO. 2, OCTOBER 2020
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jtcst.v2i2.13271

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Crossing is one of the breeding programs that can be done to get better plant varieties. Breeders select to determine the seeds that can be planted on subsequent planting. To increase the success of selection, segregation needs to be determined. The study's main focus was determining the frequency distribution and crop segregation. This research was conducted from November 2018 - January 2019 in Agroecotechnopark and Laboratory of Plant Physiology and Breeding, Diponegoro University, Semarang. This study used F2 seeds from crossing varieties of Fagiola x Aura Hijau. The experimental design was carried out using a single plant design. The results were analyzed using the distribution suitability test and chi-square test. Characters that have a normal distribution are plant height, number of leaves, length of pods, and sweetness. The character that is not normally distributed is pod weight. Two genes are dominant-recessive epistasis controlling pod weight.
Quality and Seed Growth of Melon (Curcuma melo L.) in Different Drying Period and Storage Period Azka, Millati; Anwar, Syaiful; Kusmiyati, Florentina
Journal of Tropical Crop Science and Technology Vol. 3 No. 2 (2021): VOLUME 3, NO. 2, OCTOBER 2021
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jtcst.v3i2.14490

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The objective of this research was to study the effect of drying and storage period on seed quality and seed growth of melon (Curcuma melo L.). This research was assigned in Nested Design with first factor was storage period (P1 = 0 week, P2 = 2 weeks, P3 = 4 weeks, dan P4 = 6 weeks) and drying period (L1 = 0 hours, L2 = 12 hours, dan L3 = 24 hours). Parameter observed were seed moisture content, seed germination, seed maximum growth potency, length of plants, and number of leaves. The result showed that drying period showed significant affect on seed moisture content. Storage period showed significant affect on seed germination, seed maximum growth potency, and length of plants. Both storage period and drying period didn’t show significant affect on the number of melon leaves.
Uji Asosiasi Bakteri Rhizobium Terseleksi dengan Leguminosa Pakan dalam Kondisi Tercekam Salin Eny Fuskhah; R. Djoko Soetrisno; Syaiful Anwar; Florentina Kusmiyati
Jurnal Agripet Vol 14, No 1 (2014): Volume 14, No. 1, April 2014
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v14i1.1207

Abstract

(Test of Association Selected Rhizobium Bacteria with Legumes in Salinity Stress) ABSTRACT. The research aim was to investigate association selected rhizobium bacteria with legumes in salinity stress. Plant media was salin soil that have EC = 20.45 mmhos/cm which taken from Morosari beach, Sayung, Demak. Rhizobium isolate applied was tolerant to 12.000 ppm of NaCl that equaled to electrical conductivity of 20 mmhos/cm. The research was carried out in green house of Laboratory of Forage Science Diponegoro University Semarang. The design arranged was completely randomized design with factorial design 2 x 4 in 3 repeatations. First factor was kind of legumes, T1 = lamtoro (Leucaena leucocephala); T2 = turi (Sesbania grandiflora). and second factor was kind of rhizobium isolates, I1 = without isolate; I2 = rhizobium that was isolated from lamtoro, I3 = rhizobium that was isolated from turi; I4 = combination isolate from lamtoro and turi. The crop growth was observed up to 10 weeks of age. The parameters were 1) crops heigh; 2) sum of leaf crops; 3) fresh weight production; 4) dry weight production; 5) amount and fresh weigh of effective root nodules. The study showed the growth and production of turi in saline media of EC 20.45 mmhos/cm was higher than lamtoro. Root nodule of turi was formed, but lamtoro was not. Turi was more tolerant than lamtoro at very saline media.
ANALYSIS OF POTATO SUPPLY CHAIN MANAGEMENT IN NGABLAK AND PAKIS DISTRICTS, MAGELANG REGENCY Sembiring Depari, Muhammad Mukhlis; Roessali, Wiludjeng; Kusmiyati, Florentina
Agrisocionomics: Jurnal Sosial Ekonomi Pertanian Vol 8, No 3 (2024): November 2024
Publisher : Faculty of Animal and Agricultural Science, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/agrisocionomics.v8i3.22025

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The fluctuating price of potatoes every year as well as the high costs of distribution, storage, and maintenance mean that farmers earn less profit than expected. The research aims to analyze supply chain management, marketing efficiency, and potato supply chain risks. The research was carried out in September 2023 in Pakis and Ngablak Districts, Magelang Regency. This research uses a survey method with a descriptive approach. Determining the institutional sample uses snowball sampling while the farmer sample uses Cluster Sampling or Multistage Random Sampling method. The pattern of flow of information, finances, and goods runs smoothly. In the calculation of the farmer's share of large-grade potato commodities obtained at the research location, channel I was 84.61%, channel II was 85.71% and channel III was 80.00%, including in the efficient category. The farmer's share grade value was obtained by channel I at 75.00%, channel II at 77.77%, including in the efficient category, channel III at 70%, including in the inefficient category. The small farmer's share grade value obtained by channel I was 71.42%, channel II was 75%, which was included in the efficient category and channel III was 66.66%, which was not included in the efficient category. There are 23 risk agents and 15 risk events in the potato supply chain in Ngablak and Pakis Districts, Magelang Regency. Phase 1 HoR analysis provides results based on the Pareto diagram that there are 3 priority risk agents, namely crop failure, potatoes damaged in transit, and natural factors or disasters. 
PENGARUH KONSENTRASI DAN INTERVAL WAKTU PENYEMPROTAN BIOPESTISIDA BABANDOTAN TERHADAP INTENSITAS KERUSAKAN DAN HASIL TANAMAN KAILAN Oktaviana Limbong; Budi Adi Kristanto; Florentina Kusmiyati
Jurnal Ilmu-Ilmu Pertanian Indonesia Vol 23 No 2 (2021)
Publisher : BPFP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jipi.23.2.84-91

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[EFFECT OF CONCENTRATION AND TIME INTERVAL OF BABANDOTAN BIOPESTICIDE SPRAYING ON THE INTENSITY OF DAMAGE AND YIELD OF KAILAN]. Biopesticides from Ageratum conyzoides plants are used as an alternative in pest control. The used of synthetic pesticides was widespread as an effort in pest and disease control because it worked effectively and quickly, but caused resistance and resurgence of pests were bad impact on the environment for long term. The content of active compounds in Ageratum conyzoides plants such as flavonoids, anthraquinone, tannins, terpenes, phenols, saponins, alkaloids and steroids worked as controllers of various cultivated plant pests. This study aims to determine the spraying concentration and interval of spraying Ageratum conyzoides on the intensity of damage and yield of kailan plants. This research was conducted in November 2020 - January 2021 at Agroecotechnopark research land, Diponegoro University, Semarang. The experimental design used was a factorial Randomized Complete Block Design with 3 replications. The first factor was spraying concentration (10%, 30% and 50%) and the second factor was interval of spraying (once every 5 days, 10 days and 15 days). The variables observed were absolute damage rate, relative damage rate, plant height, number of leaves and fresh weight of kailan. Data were analyzed by Analysis of Variance followed by DMRT (Duncan's Multiple Range Test). The results showed that Ageratum conyzoides biopesticide was able to control pests and and to support kailan growth. Spraying babandotan biopesticide at a concentration of 50% has been able to reduce the rate of crop damage by pests, supported vegetative growth, and increased kailan growth to provide optimal yield. Spraying time interval did not affect all variables.  
Penyuluhan Pembuatan Pupuk Organik Cair Eceng Gondok dan Keong Mas sebagai Upaya Pemberdayaan bagi Ibu PKK di Desa Tlompakan Kabupaten Semarang Muhimmatul Ifadah; Rafaella C. Megananda; Nabilatus Sunayya; Afni Harfina; Florentina Kusmiyati
Jurnal Pengabdian UNDIKMA Vol. 2 No. 2 (2021): November
Publisher : LPPM Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jpu.v2i2.4002

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The purpose of this community service activity is to increase the insight of PKK Dusun Semen on the process of processing liquid organic fertilizer from water hyacinth and golden snail. Water hyacinth and golden snail are used as basic ingredients for making liquid organic fertilizer because they are abundant and have potential as liquid organic fertilizer. Extension activities were carried out using the lecture method and Focussed Group Discussion (FGD). Based on the counseling activities that have been carried out, Ms. PKK has begun to understand the stages of the process of making liquid organic fertilizer from water hyacinth and golden snail. The support from the head of the PKK and the enthusiasm of Mrs. PKK were seen during the extension activities.
The Yield of Red Podded Yardlong Bean Genotypes (Vigna unguiculata L.) under Shading Zulfaa, Latifah; Anwar, Syaiful; Kusmiyati, Florentina; Putra, Fajrin Pramana
Jurnal Agrinika: Jurnal Agroteknologi dan Agribisnis Vol 8 No 2 (2024): SEPTEMBER
Publisher : Kadiri University - Faculty of Agriculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30737/agrinika.v8i2.5980

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Yardlong bean is a plant with high nutritional value, but it is not considered a main crop. Land extensification with agroforestry is needed to overcome land limitations and maximize yardlong bean production. The research aims to produce yardlong bean varieties that adapt to shading conditions in agroforestry systems. The research was conducted from October 2023 to February 2024. The research design used a Split Plot based on a Completely Randomized Design (CRD). The main plot was shading with two levels, no shading (N0), and 50% paranet shading (N1). The subplots were parental FG genotypes of the F8 generation, namely FS 7-1-8, FS 10-1-8, FS 10-3-8, FS 14-2-8, and FS 8-2-8. Observation parameters included the time of 50% flowering, fresh harvest age, leaf stomata count, leaf chlorophyll and carotenoid content, number of fresh pods per plant, fresh pod weight per plant, and productivity. Data were analyzed using Analysis of Variance (ANOVA) at a 5% significance level and Tukey’s HSD test at 5%. The results showed that the genotype factor significantly affected the time of 50% flowering. Shading treatment significantly affected the number of leaf stomata. Shading and yardlong bean genotypes did not significantly differ in leaf chlorophyll and carotenoid content, fresh harvest age, the number of fresh pods per plant, fresh pod weight per plant, and productivity. The F8 generation yardlong bean plants showed tolerance to shading as they could maintain growth and yield. The FS 10-1-8 genotype has the fastest flowering speed compared to the FG parent.
Pengaruh Trichoderma harzianum dan Nano Silika Terhadap Penyakit Moler dan Produksi Bawang Merah Ishlah, Muhammad Akhlishil; Kristanto, Budi Adi; Kusmiyati, Florentina
Agrotechnology Research Journal Vol 6, No 2 (2022): Agrotechnology Research Journal
Publisher : Perkumpulan Agroteknologi/Agroekoteknologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (358.206 KB) | DOI: 10.20961/agrotechresj.v6i2.65179

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Twisted disease is one of the important diseases that can decrease shallot yield.The purpose of this experiment was to examine the effect of the interaction Trichoderma harzianum and nano silica on twisted disease and shallot yield. The research was conducted in Platar, Mangunjiwan, Demak and the Laboratory of Ecology and Plant Production, Faculty of Animal and Agriculture Science, Undip, on April – Agustus 2022. The experimental design used factorial completely randomized design with three replications. The first factor was T. harzianum consisted of three levels (P0 = 0 (control), P1 = 10, and P2 = 20 g plant-1). The second factor was nano silica concentration with four levels (S0 = 0, S1 = 1000, S2 = 2000, and S3 = 3000 ppm). The results showed that application of T. harzianum 20 g plant-1 or nano silica 3000 ppm had the lowest disease intensity 2,74 % and 2,48 % observed at 20 days after planting and 11,81 % and 10,81 % observed at 40 DAP. Combination T. harzianum 20 g plant-1 and nano silica 3000 ppm resulted in  the highest yield parameters which were tuber diameter (2,370 cm), number of tubers (6 tubers), tuber fresh weight (36,2 g), and tuber dry weight (28,7 g). Treatments of T. harzianum and nano silica did not significantly affect the infection rate and number of leaves, but application of T. harzianum 20 g plant-1 and nano silica 3000 ppm showed a decrease in twisted disease intensity and the highest shallot yield.
Co-Authors A'yuni Fatkhi Fajriyati Afni Harfina Afni Harfina Akbar, Sifron Alya Hasna Irbah Septiani Amalia Wulannanda Andariza, Isna Panca Anggih Noor Alamsyah Anto Budiharjo Awang Ghosypea Azka, Millati B. Herwibawa Bagus Herwibawa Bakhtiar, Ikrima Farishani Budi Kristanto Chelsea, Fiorentina Civic Julian Pradewa Deviyanti, Vania Mulya Dharmasika, Intan Dwi Retno Lukiwati Dwi Sulastri Dwitomo, Antonius Bagas Elfira, Yolanda Eny Fuskhah Fauziah, Rosita Husnun Febryan Taufiq Fiona Fajarditta Firda Lailatus Sa’adah Hakim Adil Herwibawa, B. Holyness Nurdin Singadimedja Ignatius Sriyana Intan Dharmasika Ishlah, Muhammad Akhlishil K. Karno Karno Karno Khodijah Wafia Kristanto, Budi Adi Kristanto, Budi Adi Lika Alfariatna Lulu Fatikhatul Maryamah Maulana Azhar Adipraja Melfina Roselyn Muhammad Akhlish Muhammad Akhlishil Ishlah Muhimmatul Ifadah Muhimmatul Ifadah Mumtahanah, Zulfa Naila Nabilatus Sunayya Nabilatus Sunayya Nanik Nurhana Natalia Indah Widyasmara Noor Fitriya Mirta Liana Nurhana, Nanik Nurmila Karimah Nurmufiidah, Rahma Nurul Anisa Nurul Fajriyah Nurul Shintawati Oktaviana Limbong pamungkas, wahyu widi kusuma Prameswari Permata Insani Purbajanti, Endang Purwoko, Agus Putra, Fajrin Pramana R. Djoko Soetrisno Rafaella C. Megananda Rafaella Chandraseta Megananda Ramadan, Bimastyaji Surya Riska Devita Aprianti Rizal Try Nofiyanto Roessali, Wiludjeng Rokhimun Tolib Rulia Ervina Dewi Sari Noor Hidayah Sari, Yunita Mahda Sembiring Depari, Muhammad Mukhlis Sifron Akbar Solichah, Urip Jamiati Sri Sangkawati Sudarman, Adriani Darmawati Suharyani Suharyani Sumarsono Sumarsono Susilo Budiyanto suswati suswati Sutarno Sutarno Syaiful Anwar Velly Dontor Nahampun Widyati Slamet Yafizham, Yafizham Yanuar Rizqiani Zulfaa, Latifah