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Pertumbuhan Varietas Ubi Kayu (Manihot esculenta Crantz.) pada Perlakuan Irigasi Simulasi Kondisi Bulan Kering Hardiani, Siti; Suwarto; Hapsari, Dhika Prita
Buletin Agrohorti Vol. 12 No. 2 (2024): Buletin Agrohorti
Publisher : Departemen Agronomi dan Hortikultura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrob.v12i2.51536

Abstract

Ubi kayu atau singkong tumbuh di berbagai daerah dan jenis tanah. Produktivitas ubi kayu bervariasi antar daerah karena perbedaan varietas dan lingkungan. Curah hujan yang rendah pada kondisi bulan kering menyebabkan cekaman kekeringan pada pertumbuhan ubi kayu. Penelitian ini bertujuan untuk mengetahui respons tiga varietas ubi kayu yang diberi irigasi sebagai simulasi pada kondisi bulan kering. Ubi kayu ditumbuhkan dalam media polibag dalam rumah kaca di Kebun Percobaan Cikabayan, IPB Bogor. Tiga varietas ubi kayu Mangu, Genjah Bayam, dan IR Jonggol ditanam dan disiram pada 98.1 mL per hari per polibag (setara curah hujan 60 mm per bulan) dan 130.8 mL per hari per polibag (setara curah hujan 80 mm per bulan). Tidak ada pengaruh interaksi varietas dan penyiraman tanaman terhadap variabel pertumbuhan ubi kayu. Variabel pertumbuhan ubi kayu berbeda antara varietas dan penyiraman tanaman. Pada umur 12 minggu setelah tanam (MST), tinggi tanaman Genjah Bayam lebih rendah dibandingkan varietas lainnya. Mangu memiliki jumlah lobus terbanyak pada 8 MST, bobot dari batang, tangkai daun, dan daun varietas Mangu paling tinggi. Penyiraman 130.8 mL per hari per polibag menghasilkan tinggi tanaman, jumlah daun menempel, diameter batang, tangkai daun, dan tinggi tanaman berdaun lebih tinggi daripada 98.1 mL per hari per polibag. Kata kunci: curah hujan rendah, interaksi, kekeringan, respons pertumbuhan, singkong
Keragaman Genetik Matoa (Pometia pinnata) menggunakan Penanda Molekuler SSR Saputra, Maliki Febriantono; Hapsari, Dhika Prita; Matra, Deden Derajat; Dr. Dhika Prita Hapsari, S.P., M.Si.
Buletin Agrohorti Vol. 13 No. 1 (2025): Buletin Agrohorti
Publisher : Departemen Agronomi dan Hortikultura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/agrob.v13i1.61774

Abstract

Indonesia adalah negara yang kaya akan keanekaragaman hayati dengan berbagai jenis spesies tumbuh-tumbuhan. Keanekaragaman tersebut terdiri dari tanaman buah yang salah satunya berasal dari buah Matoa (Pometia pinnata). Matoa merupakan tanaman dari famili Sapindaceae yang tersebar di wilayah tropis. Tanaman matoa banyak dimanfaatkan sebagai obat-obatan tradisional yang diketahui mengandung kelompok senyawa diantaranya flavonoid, tanin, dan saponin. Analisis keragaman genetik matoa menjadi informasi dasar untuk pelaksanaan kegiatan seleksi dan persilangan lanjutan dalam program pemuliaan matoa. Marka mikrosatelit merupakan salah satu metode analisis marka molekuler kodominan. Tujuan dari penelitian ini untuk melakukan seleksi primer ssr untuk analisis kekerabatan 10 aksesi matoa Dramaga dengan 4 outgrup Pometia pinnata kalimantan melalui pendekatan marka mikrosatelit. DNA diisolasi menggunakan CTAB. Sepuluh primer mikrosatelit yang digunakan adalah Pp.e.6402R(L), Pp.e.66857R(L), Pp.e.80271R(L), Pp.e.89451R(L), Pp.e.115726R(L), Pp.e.161167R(L), Pp.e.186462R(L), Pp.e.187105R(L), Pp.e.238124R(L), Pp.e.287861R(L). Amplifikasi mengacu pada protokol ThermoScientific DreamTaq Green PCR Master Mix. Rata-rata alel yang didapat dari 10 lokus yang diuji ± 2. Ditemukan 1 pasang lokus yang memiliki NA paling rendah yaitu lokus Pp.e.287861R(L) yang memiliki alel 1, dan hanya 2 DNA yang dapat diamplifikasi pada 10 pasang lokus primer yang digunakan, yaitu DNA yang berasal dari aksesi IPBA8, IPBA9. Kata kunci: alel, genetik, keanekaragaman genetik, marka mikrosatelit, tanaman buah
Application of hydroponic technology and processing variations to enhance food security and prevent stunting Nani Yulianti; Dhika Prita Hapsari; Rosy Hutami; Dodi Dodi; Trisna Setiadi; Depanito Ismail; Yuyun Puspitasari; Nirma Ruhil Hadi Putra
Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang Vol. 9 No. 4 (2024): November 2024
Publisher : University of Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/abdimas.v9i4.14310

Abstract

Hydroponics is a modern plant cultivation system without soil to produce clean, healthy, and fresh vegetables. The availability of fresh, healthy food is a key factor in preventing stunting. This community service activity aims to increase food security and prevent stunting through vegetable cultivation using hydroponic technology. Methods used include socialization, training, practice, mentoring, monitoring, and evaluation of hydroponic technology and its processing. Results show that partners experienced increased empowerment, with knowledge of hydroponics and its processing improving by >30 percent. Partner skills in producing hydroponic vegetable products significantly improved, transitioning from no prior experience to being skilled at hydroponic cultivation, with increased production. This activity also yielded various vegetables (water spinach, spinach, bok choy, and Chinese kale) grown using hydroponic systems. Additionally, DFT hydroponic system facilities with a capacity of 200 plants per installation (4 installations) and processing tools were provided, enabling the community to access fresh, nutritious food and support stunting prevention.
Effect of Shape and Size of Purple Nutsedge (Cyperus rotundus L.) Tuber Bioherbicide Granules on the Germination of Weed and Crop Seeds Sahara, Olyvia Fashatus; Chozin, Muhamad Achmad; Hapsari, Dhika Prita
Journal of Tropical Crop Science Vol. 13 No. 01 (2026): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jtcs.13.01.187-198

Abstract

The use of synthetic herbicides is an effective way to control weeds, but their widespread use has negative environmental impacts. A bioherbicide made from purple nutsedge tubers can be an alternative for weed control. Purple nutsedge’s tuber contain allelopathy compounds that can inhibit the growth of other plants (weeds). This study aims to evaluate the response of various shapes and sizes of bioherbicide granules made from purple nutsedge’s tuber in suppressing the germination of weed seeds and crop seeds. The experiment used a completely randomized design one factor and eleven treatments: control without herbicide treatment, synthetic herbicide active ingredient oxyfluorfen 240 g/L, purple nutsedge’s tuber powder bioherbicide without carrier, very small round granule bioherbicide, small round granule, medium round granule, large round granule, very small cylindrical granule, small cylindrical granule, medium cylindrical granule, and large cylindrical granule. Each treatment was tested on four species: Bidens pilosa and Cynodon dactylon (weeds), cucumber, and rice (crops). The experimental results showed that the application of purple nutsedge’s tuber-based bioherbicides exerts a noticeable influence on several germination parameters. The smaller the bioherbicide granule, the higher the germination inhibition rate. Very small, round-shaped granule bioherbicides showed greater effectiveness in suppressing seed sprout percentage, reducing growth rate, increasing the percentage of abnormal sprouts, and inhibiting plumula and radicle growth.
Water and Crop Management Technologies: Physiological Response and Yield of Biofortified Rice Guntoro, Dwi; Ardie, Sintho Wahyuning; Diaguna, Ridwan; Hapsari, Dhika Prita; Sholiha, Nabila Fairuz; Putri, Prabawati Hyunita; Wahyudi, Wahyudi; Mursyalatiyus, Isnainy Dinul; Novianti, Shilfa; Purwandani, Junia Anindya; Anggraeni, Ratih Prajnaparamita; Rahardjo, Budi
Journal of Tropical Crop Science Vol. 13 No. 01 (2026): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jtcs.13.01.241-253

Abstract

Biofortified rice has emerged as one of the most promising strategies to enhance the micronutrient content of staple crops, offering a practical pathway to reduce stunting and improve nutritional security. In response to the challenges posed by climate change, water scarcity, and the need for more efficient production systems, this study examined the effects of water- and crop- management technologies on the physiological performance and yield of biofortified rice. A factorial randomized complete block design compared continuous flooding and alternate wetting and drying (AWD) irrigation with two crop management systems: conventional and a new technology. The AWD system enhanced photosynthesis without significantly affecting transpiration or stomatal conductance, indicating improved carbon assimilation and more efficient water use. Both AWD and the new technology individually increased dry grain yield per clump, while their combination produced heavier grains, higher productivity, greater 1000-grain weight, and improved water-use efficiency compared with other treatments. Although yield differences were not statistically significant, the consistent upward trends indicate synergistic potential when nutrient management is optimized. Overall, integrating AWD irrigation with new technology crop management can enhance resource efficiency in biofortified rice cultivation while maintaining yield stability under water- limited conditions.
Combined application of broiler chicken manure and PGPR on growth, yield, and amylopectin content of waxy corn “Kumala F1” Abdul Latif; Maya Melati; Dhika Prita Hapsari
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 54 No. 1 (2026): Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24831/jai.v54i1.69924

Abstract

Glutinous corn or waxy corn is often used as a raw material for flour, while sweet glutinous corn is preferred when fresh harvest. Broiler manure is one of the organic fertilizers that can be used in the organic cultivation of sweet glutinous corn, and it needs to be optimized. The addition of plant growth-promoting rhizobacteria (PGPR) can be used to stimulate plant growth and increase fertilization efficiency. The experiment was conducted from March to August 2025 at IPB Experimental Field in Cikarawang B, Dramaga, Bogor. The experiment used s a randomized complete block design with doses of broiler manure and PGPR as treatment factors with 3 replications. The manure doses were 0, 10, 20, and 30 t ha-1, while 2 levels of PGPR were with and without PGPR. The concentration of PGPR was 20 g L-1 and was applied by soaking the seeds for about 30 minutes. The results showed that the average leaf numbers did not differ significantly at 8 weeks after planting. The highest leaf area index was recorded without PGPR application, while PGPR application increased root length. Amylopectin content showed a significant response at the lowest manure dose of 0 t ha-1. Keywords: amylopectin; C:N ratio; nutrient immobilization; sweet waxy corn.
Growth, Physiological, and Yield Responses of ‘Micro-Tom’ and Commercial Tomato Varieties Under High Temperature Conditions Wahyu Muhammad Yuha Lubis; Dhika Prita Hapsari; Roedhy Poerwanto; Deden Derajat Matra
Journal of Tropical Crop Science Vol. 13 No. 02 (2026): Journal of Tropical Crop Science
Publisher : Department of Agronomy and Horticulture, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jtcs.13.02.301-313

Abstract

Tomato, a nutrient-rich horticultural crop, is widely cultivated and consumed worldwide, with the ‘Micro-Tom’ cultivar commonly used as a model plant for its compact size and rapid life cycle. In tropical regions, rising temperatures caused by climate change intensify heat stress, which disrupts pollen viability and reduces fruit set, thereby limiting tomato productivity. This study aimed to evaluate the growth, physiology, and production responses of 'Micro-Tom' and three commercial tomato varieties 'Bareto' F1, 'Gustavi' F1, 'Tymoti' F1 under high temperature (HT) conditions. The experiment was conducted from March to November 2023 at the Leuwikopo Experimental Field, IPB Bogor, using a randomized complete block design with two factors (temperature and variety) and three replicates. For the HT treatment, plants were placed in a UV-protected plastic house, resulting in a minimum temperature of 18.7 °C and a maximum temperature of 46.2 °C. In contrast, the standard temperature (ST) treatment had a minimum temperature of 17 °C and a maximum temperature of 40.2 °C. The treatments lasted approximately three months, from transplanting to harvest. The standard temperature (ST) treatment outperformed the high-temperature (HT) treatment across all measured parameters, including plant height, leaf number, flower number, chlorophyll content, glucose and fructose levels, and fruit production. Among the varieties, ‘Bareto’ F1 exhibited superior performance across most parameters. Limitations of this study include its implementation in a controlled field setting over a single season. These findings highlight the need for further investigation into heat-tolerant genotypes and the physiological mechanisms that enhance tomato resilience under climate induced stress.
Morphophysiological responses and tolerance of various sweet corn (Zea mays convar. saccharata) hybrids to shade stress VIRGIANA FITRI UTARI; MUHAMAD ACHMAD CHOZIN; DHIKA PRITA HAPSARI; ARYA WIDURA RITONGA
Biodiversitas Journal of Biological Diversity Vol. 24 No. 8 (2023)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d240825

Abstract

Abstract. Utari VF, Chozin MA, Hapsari DP, Ritonga AW. 2023. Morphophysiological responses and tolerance of various sweet corn (Zea mays convar. saccharata) hybrids to shade stress. Biodiversitas 24: 4438-4447. Expanding lands for cultivating sweet corn (Zea mays convar. saccharata) is a strategy to increase its production. Yet, the available lands for sweet corn extensification might be those with existing tree stands with some extent of shading. Planting sweet corn under tree stands affects its growth and productivity since there is a reduction in light intensity, but some superior varieties might tolerate such stress. This study aimed to determine the growth, yield, and shade-tolerance levels of several sweet corn genotypes under shade stress. The experiment adopted a randomized complete block design consisting of two factors, namely shading (i.e. control or 0% shade and 50% shade) and sweet corn genotype (16 genotypes). The observed parameters included morphological traits (plant height, leaf number, leaf length, leaf width, and stem diameter), physiological traits (stomatal density and trichome density), yield attributes (cob weight with husks, cob weight without husks, cob length, cob diameter, and total soluble solid), and stress tolerance index (STI). The tested genotypes responded differently to shading. In general, 50% shade significantly reduced cob production, with an average decrease of more than 50% compared to the control. Commercial varieties, namely Exotic (G13), Talenta (G14), Paragon (G15), and Golden Boy (G16), had relatively higher STI values compared to the hybrids. Among the hybrids, the highest STI values were observed for genotypes resulting from the crosses SM7-8 × SM12-2 (G11) and SM11-6 × SM12-2 (G12). The results of this study recommend that commercial varieties can be cultivated under tree stands or low light intensity and can be used to develop high-yielding shade-tolerant sweet corn varieties.
Light Emitting Diodes (LED) Application to Improve Quality and Shelf Life of Grape Fruit During Storage Rachman, Futri Diana; Susanto, Slamet; Hapsari, Dhika Prita; Arif, Abdullah Bin
AGRIVITA Journal of Agricultural Science Vol 48, No 3 (2026): October 2026 (IN PRESS)
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v48i3.5087

Abstract

Grapes are one of the most popular horticultural commodities with high economic value. Grapes have a relatively short shelf life, and their quality will decrease during storage. The application of Light-Emitting Diodes (LEDs) is one innovative method with potential for post-harvest handling. This study aims to evaluate the effect of LED application on the quality and shelf life of the grape fruit ‘Gozv’. This study used a completely randomized design, with five LED treatments tested: red, green, blue, white, and control. The fruit was stored at room temperature under LED lighting for 12 hours per day. The results showed that blue LED significantly reduced weight loss by 39% and extended shelf life by up to 4 days compared with the control. The blue-LED also resulted the lowest softening, at 47.97 mm/kg, while the control fruit had 54.7 mm/kg. The blue LED increased total soluble solids by 6,8%, reduced respiration rates by up to 36%, and reduced ethylene production by 32%. White LED  increase glucose and fructose contents, but with higher weight loss. Among the LED light colors applied, the blue LED was identified as the most effective treatment for improving the quality and extending the shelf life of grape fruit.
Efisiensi Pengisian Biji pada Tanaman Serealia: Tinjauan Literatur tentang Mekanisme Fisiologis, Faktor Penentu, dan Strategi Agronomi Andra Ilham Nurfajar; Rosfiani Rosfiani; Moch. Azwar Hasyidan; Ghea Nova Nitikusumah; Muhammad Yahya Dhiyaul Haq; Taraka Syahda Safira; Dhika Prita Hapsari; Hafith Furqoni
Botani : Publikasi Ilmu Tanaman dan Agribisnis Vol. 3 No. 3 (2026): September: Botani: Publikasi Ilmu Tanaman dan Agribisnis
Publisher : Asosiasi Riset Ilmu Tanaman Dan Hewani Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62951/botani.v3i3.670

Abstract

Grain filling is an important stage in cereal crop growth that affects final grain quality, size, and yield. This review examines how the process works, including internal and external factors, and farming techniques that can improve it, especially in rice. The research shows that good grain filling depends on a balance between the plant’s ability to produce food and its ability to use that food. This balance is influenced by how well leaves make food through photosynthesis, how well grains store that food, the role of plant hormones, and the activity of enzymes that help make starch. Outside factors like the availability of nutrients such as nitrogen, phosphorus, and potassium, temperature, water, sunlight, and farming methods like how plants are spaced, which varieties are used, and the use of helpful microbes also play a big role in how quickly the grains fill. Farming practices such as using the right amount of nitrogen based on the rice type, adding plant hormones like auxins, arranging plants properly, and using natural fertilizers and beneficial microbes have been found to help the plant move more food to the grains. Improving grain filling not only leads to more and better crops but also helps farmers earn more and supports the country’s ability to feed its people. Understanding these processes and using the right farming practices are key to improving cereal production, a major food source for many.
Co-Authors Abdul Latif Abdullah Bin Arif Agief Julio Pratama Amr. Ibrahimovich Alamary Anas Dinurrohman Susila Andhika Putra Wardany Andra Ilham Nurfajar Anggraeni, Ratih Prajnaparamita Antik Siti Latifah Ariz, Nail Fadhillah Aryani, Nabila Syarfina Budi Rahardjo Danar Hadisugelar Deden Derajat Matra Deden Derajat Matra Defitrianida, Asyhuriyah Wardah Depanito Ismail Desty Ratna Ayu Diaguna, Ridwan Didy Sopandie Dodi Dodi Dwi Guntoro Edi Santosa Edi Santosa Edi Santosa Fadhil Irsyadrian Fakhri Aqila Sulthan Fatawa, Muhammad Ihsan Fauzan, Farhan Febrianto, Miftakhur Rizki Hidayat Furqoni, Hafith Ghea Nova Nitikusumah Habibi, Irfan Hardiani, Siti Harliani Sri Utami Inas Inas Junia Anindya Purwandani, Junia Anindya Kermite, Fiolita Ketty Suketi Krisantini Kusnendi, Faizal Shofwan Lubis, Wahyu Muhammad Yuha Manalu, Doni Sahat Tua Marithasari, Harries Matra, Deden Derajat Maya Melati Moch. Azwar Hasyidan Mochamad Rihan Al-Furqon MUHAMAD ACHMAD CHOZIN Muhamad Achmad Chozin Muhamad Ramdan, Muhamad Muhammad Haris Nurrohman Muhammad Hilmi Muhammad Yahya Dhiyaul Haq Mulyana, Erik Mursyalatiyus, isnainy dinul Nadifa Hagia Damayanti Nani Yulianti Nani Yulianti Natalia, Cristina Evi Nawang Wulan Nazwa Syafira Nirma Ruhil Hadi Putra Novianti, Shilfa Putri, Prabawati Hyunita Rachman, Futri Diana Rafi Ahmad Alghifari Resti Fadillah Ritonga, Arya Widura Rizzi Amalia Roedhy Poerwanto Roedhy Poerwanto Rosfiani Rosfiani Rosy Hutami Rosyad, Astryani Rusmiyati, Henny Sahara, Olyvia Fashatus Salsabila Sintia Putri Maharani Saputra, Maliki Febriantono Sawung Pethak Putra Widianto Sholiha, Nabila Fairuz Silvia Ayu Cahyani Sintho Wahyuning Ardie Siswahyudianto Siti Saskia Annisa Safitri Slamet Susanto Sudradjat Sudradjat Suwarto Suwarto Tami Aulia Taraka Syahda Safira Trisna Setiadi VIRGIANA FITRI UTARI Wahyu Muhammad Yuha Lubis Wahyudi Wahyudi Winarso D. Widodo Yuyun Puspitasari Zacky Mubarok Zaman, Sofyan