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Study of Growth and Production of Tomato Cultivars In Response to Fruit Thinning at Tamansari, Tasikmalaya, West Java, Indonesia Yunita, Roza; Isnaeni, Selvy
Journal of Tropical Crop Science Vol 7 No 02 (2020): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (230.672 KB) | DOI: 10.29244/jtcs.7.02.45-50

Abstract

Tomato is a horticultural crop that is widely cultivated in Indonesia because of its multipurpose uses. The prospect of marketing tomatoes is quite promising for local, national and export markets. The demand of tomato consumption has been increasing, but has not been supported by the availability of quality and quantity production. The area for tomato production has even been decreasing, especially in West Java, Indonesia. One of the causes of the low tomato production in Indonesia is due to the unavailability of superior varieties at the farm level, and very limited information on suitable farming technology. In addition, farmers have difficulty meeting supermarket and export standards because of the mismatch of the quality required by the market and the quality of the products. Efforts that can be made to improve the quality of tomato fruits includes the use superior varieties, and to apply better management of crop production. This study aims to determine the tomato variety which is suitable and high yielding to grow in Tamansari sub-district, Tasikmalaya, West Java, Indonesia, and to understand the effects of thinning fruit on tomato production. The study was carried out from August to November 2018 in Taman Sari, Tasikmalaya City, in a completely randomized design with tomato variety and fruit thinning as the treatments. The study used three tomato cultivars, “Betavila”, “Tymoti”, “Martha”. The levels of fruit thinning tested were 15%, 25%, and without fruit thinning as control. The results demonstrated that the choice of tomato variety and fruit thinning had very significant effects on the yield component of tomato. “Marta” is one of the suitable varieties suggested to be cultivated in the area in Tasikmalaya, and fruit thinning at 25% gave the highest fruit yield.
APLIKASI TEKNOLOGI LUBANG RESAPAN BIOPORI (LRB) DI KELOMPOK TANI BANDA SAMPIE KECAMATAN LEMBANG JAYA KABUPATEN SOLOK Zahlul Ikhsan; Firsta Ninda Rosadi; Meisilva Erona; Roza Yunita; Winda Purnama Sari; Dede Suhendra
Jurnal Hilirisasi IPTEKS Vol 2 No 4.b (2019)
Publisher : LPPM Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (916.53 KB) | DOI: 10.25077/jhi.v2i4.b.309

Abstract

Curah hujan yang tinggi di Nagari Bukik Sileh telah menimbulkan dampak negatif seperti banjir, bencana ini terjadi juga karena kebiasaan masyarakatnya yang dominan masih suka membuang sampai di sungai. Lubang Resapan Biopori (LRB) memungkinkan sampah organik dapat dikelola langsung oleh petani di sumbernya dengan hasil berupa kompos. Kegiatan ini bertujuan untuk pemberdayaan masyarakat dengan cara: 1) memberikan peningkatan pemahaman dan pengetahuan kepada kelompok tani Banda Sampie tentang pengolahan limbah pertanian dan manfaat Lubang Resapan Biopori 2) peningkatan keterampilan petani untuk membuat Lubang Resapan Biopori 3) memberikan teknologi berupa alat pembuatan Lubang Resapan Biopori. Kegiatan pengabdian masyarakat ini dilaksanakan di Kelompok Tani Banda Sampie Nagari Bukik Sileh dengan metode ceramah, diskusi dan demonstrasi aplikasi penerapan lubang resapan biopori. Jumlah mahasiswa yang dilibatkan adalah sebanyak 2 orang. Masyarakat Nagari Bukik Sileh sangat antusias mendengarkan dan berdiskusi tentang Teknologi lubang resapan biopori. Anggota kelompok tani banda sampie telah paham mengenai manfaat teknologi LRB dan 95% petani akan segera mengaplikasikannya pada lahan mereka masing-masing. Hal ini sangat baik bagi 75% petani nagari bukik sileh yang memang belum memanfaatkan limbah pertanian dan sampah rumah tangga mereka. Kemudian, LRB juga diharapkan dapat menanggulangi banjir yang kadangkala terjadi di Nagari bukik sileh.
Morphology Performance On Six Black Rice Accessions (Oryza Sativa L.) In M1 Generation Irradiated By Gamma Rays Jujun Widian; Siti Nurhidayah; Sherly Rahayu; Efrin Firmansyah; Roza Yunita
JERAMI : Indonesian Journal of Crop Science Vol 3 No 2 (2021): JIJCS
Publisher : Department of Crop Science, Faculty of Agriculture, Andalas University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jijcs.3.2.62-67.2021

Abstract

Increasing the genetic diversity of plants can be done through physical mutations with gamma-ray irradiation. This study aims to determine gamma-ray irradiation on the growth of six M1 generation black rice accessions. This research was conducted in May-October 2019 at the Experimental Rice Fields of the Tasikmalaya Perjuangan University, West Java. The materials used in this study were six accessions from Tasikmalaya (PH, PH2, PH3, PH5, PH7, and PH8) without 0 Gy irradiation and with 200 Gy gamma-ray irradiation of M1 generation. The results showed that gamma-ray irradiation reduced germination characteristics, seedling height, and flowering age. Some of the accessions showed different effects; there were a decrease and an increase in the characters of root length, plant height, number of productive tillers, number of unproductive tillers, and the total number of tillers.
Effectivity of Arbuscular Mycorrhyza Fungi (AMF) and Nitrogen Fertilizer on The Growth and Yield of Sunflower (Helianthus annus L.) Firsta Ninda Rosadi; Roza Yunita; Jamsari Jamsari
JERAMI : Indonesian Journal of Crop Science Vol 4 No 1 (2021): JIJCS
Publisher : Department of Crop Science, Faculty of Agriculture, Andalas University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jijcs.4.1.29-32.2021

Abstract

One of the main products of sunflower is the seed which is a producer of vegetable oil that is needed in the pharmaceutical industry and the health sector. The price of sunflower seed oil is currently very high for the market but sunflower production in Indonesia is quite low. This potential can be used as the basis for the development of sunflower cultivation in Indonesia. One of the efforts to increase the content of sunflower seed oil is to improve proper cultivation techniques and modifications in cultivation techniques. One of the cultural techniques in increasing production is to get the right dose of nitrogen (N) fertilization. The addition of Arbuscular Mycorrhiza Fungi (AMF) is expected to increase the absorption of N nutrients in the soil, thereby increasing the growth and yield of sunflowers. This study aimed 1) effectivity of AMF and nitrogen fertilizer application with various doses on growth and yield of sunflower, 2) to obtain the right dose of N fertilizer on growth and yield of sunflower The study used a Split-plot Design with 3 replications. The first factor as the main plot is AMF i.e. F0 = without AMF, F1 = with AMF 5 g hole-1. The second factor as a sub-plot is the dose of urea fertilizer with 4 levels i.e. N1 = 50 kg N Ha-1, N2 = 100 kg N Ha-1, N3 = 150 kg N Ha-1, N4 = 200 kg N Ha-1. Observations data were evaluated by analysis of variance if the obtained F count was greater than F table 5% followed by a further test of DNMRT at the 5% significant level. Result showed 1) the effectivity of AMF and nitrogen fertilization on sunflowers was able to increase the number of leaves, accelerate the initiation of flowering, increase the diameter of sunflowers, total seeds per plant, the weight of 100 seeds, and seed production per plant, 2) Economically, the application of nitrogen fertilizer with a dose of 150 kg N Ha-1 is more appropriate in increasing the growth and production of sunflowers
Tingkat Pencoklatan Eksplan Salak Unggul Harapan Baru Asal Tasikmalaya Selvy Isnaeni; Roza Yunita
AGRO SINTESA JURNAL ILMU BUDIDAYA PERTANIAN Vol 2, No 1 (2019): Agro Sintesa Jurnal Ilmu Budidaya Pertanian
Publisher : Lembaga Penelitian Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (328.123 KB) | DOI: 10.33603/jas.v2i1.2741

Abstract

PEMBERDAYAAN MASYARAKAT PALIMO INDAH KOTA PADANG MELALUI KEGIATAN PENGHIJAUAN LINGKUNGAN DI DAERAH PERKOTAAN Nugraha Ramadhan; Auzar Syarif; Roza Yunita; Fitri Ekawati; Winda Purnama Sari; Aprizal Zainal
Warta Pengabdian Andalas Vol 28 No 4 (2021)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jwa.28.4.489-494.2021

Abstract

Reforestation is an effort to restore, maintain and improve the condition of the land so that it can be used optimally according to its original function. Several steps to realize the reforestation of the residential environment in a narrow area include utilizing the existing land, choosing suitable plants, and providing utmost care. This activity aimed to increase public understanding and knowledge regarding narrow land for reforestation in urban areas. The method used was a direct approach, namely, conducting interviews with the community and holding outreach and direct demonstrations in the field. The result of this empowerment activity was that the communities, especially the residents of Palimo Indah, are very enthusiastic about participating in the greening of the environment. The selected plants consider their multifunctionality for the environment's good, such as the absorption of air pollution and family medicinal plants. The three tree seedlings are useful for reforestation and have economic value, namely the Sungkai plant, Petai tree, and Agarwood sap-producing plant. Planting has been carried out at several location points by collaboration as a form of community empowerment, namely on the park's outskirts and on the riverbanks in the Palimo Indah, Pauh District, Padang.
Focus Group Discussion Masalah Pertanian dan Pemberdayaan Masyarakat melalui Penanaman Pohon Bambu di Salingka Kampus Universitas Andalas Zahlul Ikhsan; Hidrayani Hidrayani; Winarto Winarto; Yusniwati Yusniwati; Roza Yunita; Nofrita Sandi; Sri Wahyuni; Nofialdi Nofialdi; Reflinaldon Reflinaldon
Warta Pengabdian Andalas Vol 28 No 4 (2021)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat (LPPM) Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jwa.28.4.428-434.2021

Abstract

Land conditions in Sungkai, Padang City, have slopes and high rainfall. The causes low water absorption capacity. For this reason, it is necessary to plant plants that can help increase water absorption, one of which is bamboo plants. This activity was carried out on November 6, 2021, to empower the community of farmer groups in the Andalas University campus with a focus group discussion on agricultural issues and planting bamboo trees. The activity consists of four stages: preparation, counselling/socialization, focus group discussion, and field practice. There are five main problems to solve. The issues found are 1) how to handle flooding in the river; 2) how to control plant-disturbing organisms without using chemicals; 3) new land clearing methods so as not to damage the environment; 4) how to obtain and treat good seeds and seedlings before planting, and 5) farmer group dynamics and their resolution. Planting bamboo is one of the steps to deal with the problem of flooding. Bamboo has a very tight, broad, and strong root system to strengthen the soil structure and withstand water runoff. Bamboo plants can also become new hosts of pests that damage cultivated plants. The service team synergizes with extension workers to understand bamboo, which can be an alternative in sustainably conserving soil and water.
ADOPSI TEKNOLOGI VERTIKULTUR SKALA RUMAH TANGGA PADA BEBERAPA JENIS SAYURAN DI DESA PARAKANNYASAG, TASIKMALAYA Selvy Isnaeni; Roza Yunita
Journal of Empowerment Community Vol. 1 No. 1 (2019): Maret 2019
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (822.729 KB) | DOI: 10.36423/jec.v1i1.179

Abstract

Budidaya tanaman hortikultura merupakan sektor yang cukup banyak dalam bidang pertanian. Desa parakannyasag memiliki kelompok wanita tani (kwt) yang bernama KWT Zahra, dan berkonsetrasi dalam bidang budidaya cabai dan beberapa jenis sayuran, seperti seledri, selada dan beberapa lainnya. Kelompok wanita tani Zahra ini memiliki potensi untuk maju dalam bidang budiayanya, namun keterbatasan lahan kwt dan keterbatasan pemasarannya menjadi kendala dalam proses budidaya dan produksi komoditinya, sehingga perlu diberikan sedikit arahan dari stakeholder perguruan tinggi untuk dapat mengabdikan ilmunya kepada masyarakat, melalui penerapan teknologi tepat guna. Metode yang digunakan dalam pengabdian ini diantaranya adalah transfer teknologi, pelatihan, pendampingan, monitoring, dan evaluasi. Hasil pengabdian ini para peserta pengabdian melakukan budidaya secara vertikultur dan mengaplikasikannya di rumah masing-masing dan mengevaluasi tanggapan para anggota terhadap ketertarikan budidaya vertikultur. 
ANALISIS KARAKTERISTIK KIMIA BUAH MANGGA VARIETAS GEDONG DENGAN INPUT TEKNOLOGI PENCUCIAN DAN PENYIMPANAN Roza Yunita; Roedhy Poerwanto; Suryo Wiyono
Hexagro Journal Vol. 2 No. 1 (2018)
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/hexagro.v2i1.111

Abstract

Mangga merupakan salah satu komoditas hortikultura yang sudah mampumenembus pangsa pasar internasional dengan negara tujuan Timur Tengah, Hongkong,Singapura, Malaysia, dan Brunei Darussalam. Selama proses pemasaran, beberapaeksportir mengalami beberapa permasalahan diantaranya rendahnya mutu visual buahmangga yang dipasarkan jika dibandingkan dengan negara maju. Tujuan penelitian iniadalah untuk melihat pengaruh pencucian dan penyimpanan terhadap kandunganpadatan terlarut (PTT), asam tertitrasi total (ATT), rasa dan aroma buah mangga Gedong.Rancangan penelitian yang digunakan adalah rancangan acak lengkap dengan pola splitplot, terdiri dari 2 faktor perlakuan yaitu aplikasi bahan pencuci, [Tanpa dicuci; BahanPencuci (Detergen 1% + CaO 0.5%); Bahan Pencuci + Fungisida 0.025%; Bahan Pencuci+ Khamir] dan suhu penyimpanan (12 °C, 15 °C, 18 °C dan suhu ruang). Hasil penelitianmenunjukkan bahwa suhu berpengaruh terhadap peningkatan jumlah padatan terlaruttotal, penurunan asam tertitrasi total serta penerimaan konsumen terhadap rasa danaroma.Kata kunci: pascapanen, pencucian, penyimpanan
PENGEMBANGAN LEGUMINOSA INDIGOFERA SEBAGAI PAKAN TERNAK DI NAGARI BATU PAYUNG KECAMATAN LAREH SAGO HALABAN KABUPATEN LIMA PULUH KOTA Yesi Chwenta Sari; Syafri Nanda; Fatma Poni Mardiah; Roza Yunita
BULETIN ILMIAH NAGARI MEMBANGUN Vol 5 No 2 (2022)
Publisher : LPPM (Institute for Research and Community Services) Universitas Andalas Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/bina.v5i2.374

Abstract

Indigofera is a legume that can be used as forage for livestock. Leguminosa is a type of tree and shrub-shaped plant that contains higher protein than ordinary grass. Indigofera legumes have several advantages including high productivity, adaptability to low soil fertility, easy and inexpensive maintenance. This activity aims to transfer knowledge to farmers regarding the potential development of Indigofera legumes as quality animal feed and provide Indigofera legume seeds to be developed by members of farmer-livestock groups. This activity is a Community Service which was carried out at the Ambacang Permai livestock farmer group, Nagari Batu Payung, Lareh Sago Halaban District, Lima Puluh Kota Regency. The method used in this activity is counseling and socializing the potential of Indigofera legumes, as well as question and answer discussions regarding the development and how to plant Indigofera legumes. The results of this activity have provided additional knowledge for farmers in Nagari Batu Payung, Lareh Sago Halaban District regarding the potential for the development of Indigofera legumes because so far farmers only provide grass as animal feed. From the activities that have been carried out, it can be concluded that farmers in Nagari Batu Payung, Lareh Sago Halaban District are very helpful because through this activity farmers know the potential, how to plant and develop Indigofera as cattle feed. Breeders gave a positive response to the activities that had been carried out and hoped that Andalas University could assist independent groups in developing their cattle farming business.