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STUDI KERAGAAN VARIETAS PADI PADA DUA KONDISI LINGKUNGAN: Study of Rice Varieties Performance in Two Environments Condition Punjung Medaraji Suwarno; Desta Wirnas; Ahmad Junaedi
Jurnal Sains Terapan : Wahana Informasi dan Alih Teknologi Pertanian Vol. 12 No. Khusus (2022): Jurnal Sains Terapan : Wahana Informasi dan Alih Teknologi Pertanian, Vol
Publisher : IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jstsv.12.Khusus.15-21

Abstract

Rice is a staple food for most of Asian, especially for Indonesian people. Population growth has been increasing every year while farmlands decreased driving farmers to convert sub optimum fields to agricultural land. This research was conducted to study performance of 4 rice varieties planted in 2 environmental conditions (wet and dry) at Sawah Baru Screenhouse, IPB Dramaga, using Randomized Complete Block Design with 2 factors; 4 rice varieties namely Jatiluhur, Mentik Wangi, IR64 and Way Apo Buru with 2 levels of environments and 3 replications. Way Apo Buru showed relatively constant values in number of panicle (8.7 in wet to 8.3 in dry), and IR64 showed relatively constant values in grain weight per panicle in both environments (3.2 g in wet to 3.1 g in dry). Jatiluhur as an upland rice showed the best values in plant height (99.83 cm), grain weight per panicle (9.59 g) and total grain per panicle (185.67). ABSTRAKPadi merupakan bahan makanan pokok bagi sebagian besar penduduk Asia, khususnya masyarakat Indonesia. Pertumbuhan penduduk yang semakin meningkat setiap tahunnya dan semakin sempitnya lahan pertanian mendorong para petani untuk memaksimalkan produksi padi melalui pemanfaatan lahan marginal sebagai lahan pertanian. Penelitian ini dilakukan untuk membandingkan 4 varietas padi yang ditanam pada kondisi lingkungan optimum dan lingkungan yang memiliki cekaman kekeringan. Penelitian ini dilaksanakan di Screenhouse Sawah Baru IPB Dramaga dengan menggunakan Rancangan Kelompok Lengkap Teracak dengan 2 faktor, yaitu varietas (Jatiluhur, Mentik Wangi, IR64 dan Way Apo Buru) dan kondisi lingkungan dengan 3 ulangan. Way Apo Buru menunjukkan nilai yang relatif konstan pada karakter jumlah anakan (8,7 pada lingkungan basah sampai 8,3 pada lingkungan kering), dan IR64 menunjukkan nilai yang relatif konstan pada karakter bobot benih per malai (3,2 g pada lingkungan basah sampai 3,1 g pada lingkungan kering). Jatiluhur yang termasuk dalam varietas padi gogo menunjukkan keunggulan pada karakter vegetatif tinggi tanaman (99,83 cm), karakter generatif bobot gabah per malai (9,59 g) dan jumlah gabah total per malai (185,67 butir) dalam dua kondisi lingkungan.
Agronomical traits performance and variability of the SSD F4 mungbean population SURJONO HADI SUTJAHJO; NUR KHOLISOH; HESTI MAULIDA; SITI MARWIYAH; DESTA WIRNAS; EDIZON JAMBORMIAS
Jurnal Natural Volume 23 Number 2, June 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v23i2.24136

Abstract

Genetic variability is critical in order to create candidates for new superior varieties. This research objective was to evaluate the performance and variability of agronomical traits on the mungbean SSD F4 V422H/129 population. The research was conducted at IPB University, Bogor, from March to June 2021. The SSD F4 VR422H/129 population (378 genotypes with single plant as a representative of one genotype) and five check varieties were evaluated. The treatments were arranged in augmented design for RCBD in three replications. For agronomical traits, every F4 plant and 10 sample plants for each check variety were observed. Statistical analysis includes mean, frequency-distribution, heritability, genetic variability, correlation. The days to flowering, days to harvesting, generative periods, plant height on F4 V422H/129 were not significantly different from Vima 5, while total pod number, total pod weight, total seed weight, pod length were significantly higher. The agronomical traits were affected by genetic factors (heritability 0.71-0.99%), except for days to harvest. Based on the high genetic variability (CGV 0.62-0.64%), it was possible to select of total pod weight, total seed weight, or pod length in the next generation V422H/129. The total seed weight had a significant positive correlation with total pod weight and pod length.
Uji Korelasi dan Analisis Lintas Terhadap Karakter Agronomi dan Hasil Pada Galur-Galur Sorgum (Sorghum bicolor L.) Dewi Andriani; Desta Wirnas; Trikosoemaningtyas Trikosoemaningtyas; Jekki Irawan; Jasmi Jasmi
Jurnal Agrotek Lestari Vol 9, No 1 (2023): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v9i1.7807

Abstract

 Correlation test and path analysis aims to obtain agronomic characters and yields that can be used as selection criteria for sorghum lines. The research design used was an augmented design with treatment of 60 F6 sorghum lines without repetition. Correlation test results in this research showed that the characters of plant height, stem diameter, number of leaves, panicle length, panicle diameter and panicle weight had a positive and significant correlation to sorghum yields. The path analysis results showed that panicle weight has a high value of direct effect on yield, while plant height, stem diameter, number of leaves, panicle length, panicle diameter has an indirect effect on yield. Agronomic characters and yields that can be recommended as selection criteria are plant height, stem diameter, number of leaves, panicle length, panicle diameter and panicle weight.
Seedling Performance of Cocoa Genotypes (Theobroma cacao L.) in Drought Stress Condition. Agung Wahyu Susilo; Sobir Sobir; Adinda Wuriandani; Desta Wirnas
Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 35 No 3 (2019)
Publisher : Indonesian Coffee and Cocoa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22302/iccri.jur.pelitaperkebunan.v35i3.375

Abstract

Drought stress can affect changes in physiological, morphological, biochemical,and molecular of plant. Plant in drought stress showed slower growthand development than in normal condition. This research aimed to determine the response of cocoa genotypes in seedling phase to drought stress in morphological and stomata character. This research conducted with split-plot design with main plot were water regimes (25% and 100% available water content). Eleven genotypes were used in this research consisted of six genotypes crosses and five genotypes parents. Variables observed were stem diameter, root volume, root length, leaf area, shoot fresh weight, root fresh weight, shoot dry weight, root dry weight, root/shoot ratio, and stomatal conductance. Drought stress decreased values associated with all observed morphological characters and stomata characters. Root/shoot ratio and stomatal conductance can be used to determine genotype with tolerance to drought. Sulawesi 3 x ICCRI 09 showed heighest in root/shoot ratio and stomatal conductance. Sulawesi 3 x ICCRI 09 can be used as candidate of plant material tolerant to drought.
Genetic components estimation of F1 population of cocoa (Theobromacacao L.) in drought stress condition. Adinda Wuriandani; Sobir Sobir; Desta Wirnas; Agung Wahyu Susilo
Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 35 No 2 (2019)
Publisher : Indonesian Coffee and Cocoa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22302/iccri.jur.pelitaperkebunan.v35i2.376

Abstract

Drought stress is a major constraint in cocoa production. The use of drought tolerant clone is the most efficient tool to overcome drought problem in cocoa production. North Carolina II (NCII) mating-design was used to identify parental and progeny performance in drought stress. The crossing consisted of three female parent clones namely KW 516, Sulawesi 3, and TSH 858, while male parent clones were ICCRI 09 and Scavina 6 then produced 6 combinations crosses. Genotypes used were 11 genotypes consisted of 5 parent clones and 6 cross genotypes. Drought treatment was applied to cocoa seedlings at 6 weeks after sowing with 25% and 100% available water content. The plants were maintained without water for five days to modulate the drought intensity. Variables observed were stem diameter, root length, root volume, shoot fresh weight, root fresh weight, shoot dry weight, root dry weight, and root/shoot ratio characters at 16 weeks after sowing. Based on the estimated general combining ability (GCA) value, TSH 858 was the best female parent, while Scavina 6 was the best male parent. Based on the estimated specific combining ability (SCA) value Sulawesi 3 x ICCRI 09 and TSH 858 x Scavina 6 were the best crosses. Based on the estimation of its genetic components, characters of drought tolerance stress were affected by additive genes. The dominant gene only affected the root fresh weight and root/shoot ratio. Based on SSI values, TSH 858 and Sulawesi 3 clones were drought-resistant clones, ICCRI 09 was moderate clone, and KW 516 and Scavina 6 were susceptible. Some of the findings were in contrast with earlier study.
Agronomical traits performance and variability of the SSD F4 mungbean population SURJONO HADI SUTJAHJO; NUR KHOLISOH; HESTI MAULIDA; SITI MARWIYAH; DESTA WIRNAS; EDIZON JAMBORMIAS
Jurnal Natural Volume 23 Number 2, June 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v23i2.24136

Abstract

Genetic variability is critical in order to create candidates for new superior varieties. This research objective was to evaluate the performance and variability of agronomical traits on the mungbean SSD F4 V422H/129 population. The research was conducted at IPB University, Bogor, from March to June 2021. The SSD F4 VR422H/129 population (378 genotypes with single plant as a representative of one genotype) and five check varieties were evaluated. The treatments were arranged in augmented design for RCBD in three replications. For agronomical traits, every F4 plant and 10 sample plants for each check variety were observed. Statistical analysis includes mean, frequency-distribution, heritability, genetic variability, correlation. The days to flowering, days to harvesting, generative periods, plant height on F4 V422H/129 were not significantly different from Vima 5, while total pod number, total pod weight, total seed weight, pod length were significantly higher. The agronomical traits were affected by genetic factors (heritability 0.71-0.99%), except for days to harvest. Based on the high genetic variability (CGV 0.62-0.64%), it was possible to select of total pod weight, total seed weight, or pod length in the next generation V422H/129. The total seed weight had a significant positive correlation with total pod weight and pod length.
Seleksi Marka SSR untuk Toleransi Terhadap Cekaman Suhu Tinggi pada Populasi F2 Padi Manalu, Victor Manotar Pademan; Wirnas, Desta; Sudarsono, Sudarsono
Zuriat Vol 34, No 2 (2023): September, 2023
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/zuriat.v34i2.49422

Abstract

Penelitian ini bertujuan untuk memperoleh primer SSR terpaut toleran terhadap suhu tinggi dengan menggunakan bulked segregant analysis (BSA) dan dilanjutkan dengan single marker analysis (SMA). Penelitian dilakukan di Laboratorium Biologi Molekuler Tanaman, Departemen Agronomi dan Hortikultura, Institut Pertanian Bogor (IPB). Bahan genetik yang digunakan DNA tetua IPB 4S, Situ Patenggang, DNA dari genotipe F2, 12 Primer SSR. Hasil penelitian menunjukkan primer SSR RM 337 mengikuti segregasi hukum Mendel, kemudian berdasarkan  single marker analysis dengan menggunakan karakter bobot gabah bernas menunjukkan primer SSR RM 337 terpaut toleran terhadap suhu tinggi dengan nilai peluang yang sangat nyata. Genotipe F2 yang memiliki pola pita DNA seperti Situ Patenggang (Tetua toleran) dan daya hasil tinggi menghasilkan 54 genotipe F2. Diferensial seleksi berdasarkan genotyping dengan menggunakan primer RM 337 menghasilkan kenaikan bobot gabah bernas sebesar 37.96%.
Pendugaan parameter genetik karakter biomassa dan hasil pada galur-galur F7 sorgum numbu X samurai 2. Pratama, Muhammad Antony Jefri; Trikoesoemaningtyas, Trikoesoemaningtyas; Wirnas, Desta
Jurnal AGRO Vol 11, No 1 (2024)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/35978

Abstract

This research is a preliminary yield test of the F7 lines crossing from Numbu x Samurai 2. The aims are to obtain selection criteria, a relationship between vegetative characters and yield and biomass characters, and to obtain vegetative characters that have a direct influence on character Yield and biomass and have high production potential. This study used 20 F7 lines and 4 check lines grown using a Randomized Complete Block Design. The data were analyzed for variance and to estimate variance component analysis, broad sense heritability, genetic diversity coefficient, correlation analysis, cross-trace analysis, and selection index. The results showed that to obtain lines with high biomass, attention should be put on the characters of plant height, panicle diameter, and weight while selecting lines with high yields needs to pay attention tocharacters of the number of leaves at harvest and panicle weight. These characters show wide genetic variation, high broad sense heritability values, and have a high correlation and direct influence on biomass and yield. Therefore, they were potent selection criteria for sorghum plant breeding programs. The F7 lines selected for high biomass and yield based on the selection index were NS021, NS126, NS107, NS123, NS112, NS020, NS015, NS119, NS121 and NS011. Penelitian ini merupakan bagian dari uji daya hasil pendahuluan galur-galur F7 hasil persilangan Numbu x Samurai 2. Tujuannya adalah memperoleh kriteria seleksi hasil dan biomassa, memperoleh hubungan antar karakter vegetatif dengan karakter hasil dan biomassa, memperoleh karakter vegetatif yang berpengaruh langsung terhadap karakter hasil dan biomassa dan memperoleh galur sorgum yang memiliki potensi produksi tinggi. Penelitian ini menggunakan 20 galur F7 dan 4 galur pembanding yang ditanam menggunakan Rancangan Kelompok Lengkap Teracak. Data dianalisis ragam, analisis komponen ragam, heritabilitas arti luas, koefisien keragaman genetik, analisis korelasi, analisis sidik lintas dan Indeks seleksi. Hasil analisis menunjukkan bahwa untuk mendapatkan galur dengan biomassa tinggi perlu memperhatikan karakter tinggi tanaman, diameter dan bobot malai. Sedangkan seleksi galur dengan hasil tinggi perlu memperhatikan karakter bobot malai. Karakter-karakter tersebut menunjukkan ragam genetik yang luas, nilai heritabilitas dalam arti luas yang tinggi, dan mempunyai korelasi dan pengaruh langsung besar terhadap biomassa dan hasil, sehingga merupakan karakter seleksi yang sangat baik untuk program pemuliaan tanaman sorgum. Galur F7 yang terseleksi dengan biomassa dan hasil tinggi berdasarkan indeks seleksi adalah NS021, NS126, NS107, NS123, NS112, NS020, NS015, NS119, NS121 dan NS011.
Promoting Sustainable Sorghum Production: The Role of Ratoon Cultivation and Fertilizer Management Mahpuzah, Marfiatun; Sopandie, Didy; Wirnas, Desta; Trikoesoemaningtyas
Journal of Tropical Crop Science Vol. 12 No. 01 (2025): 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.12.01.47-58

Abstract

This study investigated the biomass productivity of sorghum main crop, first ratoon, and second ratoon. A randomized complete block design was employed for the main crop experiment, with eight sorghum genotypes (NS2-19, NS2-102, NS2-109, NS2-111, NS2-140, IPB 4, IPB 8, and “Numbu”) as the treatment factor. The ratoon crop was designed using a Split Plots Design with two treatment factors and three replications. The first factor was fertilizer treatment on the ratoon crops, with two levels: complete N, P, and K fertilizer (urea 133 kg.ha-1, KCl 100 kg.ha-1, and SP-36 100 kg.ha-1) and N fertilizer only (urea 133 kg.ha-1); this factor was arranged as the main plot. The second factor comprised eight elite sorghum lines, the same as those used in the main crop experiment, arranged as subplots. The results indicated that complete NPK fertilization and N fertilizer alone produced similar biomass productivity in sorghum ratoon crops. Among the genotypes, NS2-140 demonstrated the highest biomass productivity in the main crop, NS2-109 in the first ratoon, and NS2-19 in the second ratoon. The second ratoon exhibited the highest biomass yield compared to the main crop and the first ratoon.
Extension of the Eeigenvalue-Based Selection Index Method for Fixation of Multiple Trait-Transgressive Segregates in Mungbeans (Vigna radiata L. Wilczek) Jambormias, Edizon; Sutjahjo, Surjono H; Mattjik, Ahmad A; Wahyu, Yudiwanti; Wirnas, Desta; Patty, Jacob R
JURNAL BUDIDAYA PERTANIAN Vol 20 No 1 (2024): Jurnal Budidaya Pertanian
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jbdp.2024.20.1.32

Abstract

The selection of the early generation is a viable strategy for the rapid development of new plant varieties. In mungbeans (Vigna radiata L. Wilczek), the selection process is carried out to obtain high seed yield, early maturity, and sufficiently large seed size. To enhance this process, the extension of the combined-eigenanalysis selection index method (CESIM) with transgressive segregation variables can be used to fix multiple-trait transgressive segregates. Therefore, this research aimed to (1) develop an eigenvalue-based selection index method in information from relatives analysis capable of fixing multiple-trait transgressive segregates in the early generation, (2) predict expected and realized multiple-trait selection responses, and (3) verify the presence of multiple-trait transgressive segregates in the early generation of mungbeans. The material used consisted of the F3 generation population and its selection outcomes in F4, originating from the crossbreeding of mungbean varieties Gelatik × Lasafu Lere Butsiw. The empirical breeding values (EBV) between and within families were obtained using the BLUP values of the F3 generation from the mixed linear model with a nested design and log-normal distribution. The EBV values between families and dummy variables of transgressive segregate families were used in the selection process with CESIM. Furthermore, analysis of variance in EBV values within families in the F4 generation was applied to verify the presence of multiple-trait transgressive segregates. The results showed that the selection from the best CESIM equation yielded index scores with a determination coefficient R2 = 97.76% and an expected selection response of 136.62. The verification process confirmed the presence of 9 families as multiple-trait transgressive segregate families in the early generation.
Co-Authors ,, Mawaddah . SUDARSONO . SUWARSO Achmad . Adinda Wuriandani Adinda Wuriandani Agung Wahyu Susilo Agung Wahyu Susilo Agung Wahyu Susilo Ahmad Ansori Mattjik Ahmad Ansori Mattjik AHMAD JUNAEDI Aidi Noor Akhmadi, Gerland Alaydi, Nafian Amris Makmur Arvita Netti Sihaloho, Arvita Netti Atika Bakti Sari Azri Kusuma Dewi Bambang Sapta Purwoko Buang Abdullah Dedek hanafiah Dewi Andriani Diana Sofia Hanafiah Didy Sopandie Edi Santosa Edison Jambormias EDIZON JAMBORMIAS Eka Bobby Febrianto, Eka Bobby Eni Widajati Faqih Udin Faradila Median Rini Firman Ardiansyah Gopar, R. A. HAJRIAL ASWIDINNOOR Halimah Tus Sa'diah Halimatus Syahdia Hasibuan HESTI MAULIDA Hidayatun, Nurul Human, dan Soeranto I. Prihantoro, I. Imam Widodo Ishmatalhaq, Zannuba Iskandar Lubis Isnaini Isnaini Iswari S. Dewi Iswari Saraswati Dewi Jaisyurahman, Usamah Jasmi Jekki Irawan Junaedi, dan Ahmad Karlin Agustina Khairil Anwar L. Abdullah Lela Marlenasari M A Chozin Mahpuzah, Marfiatun Manalu, Victor Manotar Pademan Mardhiyyah, Rodhiyatan Marlenasari, Lela Maryono, Marina Yuniawati Mattjik, Ahmad A Maulida, Hesti Mayang Sari Memen Surahman Mizan, Muhammad Rauful Mizan, Muhammad Rauful Momongan, Jorex Daniel Muhamad Syukur Muhammad Arif Yudiarto Munarti Munif Ghulamahdi Nindita, Anggi Nita Kartina, Nita Nofika Senjaya NUR KHOLISOH NURHAJATI AA MATTJIK NURHAJATI MATTJIK Nurheni Wijayanto OTIH ROSTIANA P. D. M. H. Karti Patty, Jacob R Pipit Werdhiwati Prasetiyono, dan Joko Prasetiyono, Joko Pratama, Muhammad Antony Jefri Purbokurniawan . Putra, B. Putri Andini Mandasari Ratih Irma Khairani Saragih Rini, Erin Puspita Rini, Faradila Median S. Human Saniaty, Arina Saragih, Ery Leonardo Saragih, Ratih Irma Khairani Sayurandi Sayurandi Sayurandi Sayurandi Sayurandi Sayurandi Sayurandi Sayurandi, Sayurandi Safitri, Heni Sekar Woelan Sekar Woelan Sekar Woelan Sekar Woelan SESANTI BASUKI SESANTI BASUKI Sherly Rahayu Siti Marwiyah Siti Marwiyah Sobir Sobir Sobir Sobir Sobir Sobir Soeranto Human SRI WARDANI Sudarsono SUDARSONO SUDARSONO Sudarsono, dan Sudirman Yahya Sudirman Yahya Sudirman Yahya Sudirman Yahya - Sumiati, dan Sungkono Sungkono Sunyoto Sunyoto Surjono H Sutjahjo, Surjono H Surjono Hadi Sutjahjo Suwarno, Punjung Medaraji SUWARSO SUWARSO Tasliah, nFN Tias Arlianti Tri Budiyanti Trikoesoemaningtyas Trikoesoemaningtyas Trikoesoemaningtyas Trikosoemaningtyas Trikosoemaningtyas Trikosoemaningtyas Usamah Jaisyurahman W. Puspitasari Wage Ratna Rohaeni WAGE RATNA ROHAENI Wardhani, Azhahara Putri Kusuma Wibawa, Rentang Fajar Cakra Wuriandani, Adinda Yani Nurhadryani Yudiwanti Wahyu E. Kusumo Yulidar Yulidar