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Journal : Agrotech Journal

DETERMINATION OF SELECTION CRITERIA FOR TOMATO (SOLANUM LYCOPERSICUM L.) YIELD COMPONENT IN THE LOWLAND BASED ON PATH ANALYSIS Marlina Mustafa; Muhamad Syukur; Surjono Hadi Sutjahjo; S. Sobir
Agrotech Journal Vol 3, No 1 (2018): Agrotech Journal (ATJ)
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/atj.v3i1.556

Abstract

The shifting of tomatoes cultivation from upland to lowland led to a significant decrease of tomatoes production, particularly on tomatoes varieties which are not able to adapt to lowland. Genotypes selection based on appropriate selection criteria is the most effective method to obtain tomatoes genotypes with high production in the lowland. The aim of this study was to determine appropriate selection criteria in the lowland based on high heritability value, high phenotype and genotype  correlation to production component, and character relationship closeness with production component through path analysis. This study used a randomized block design with three replications. Selection criteria was chosen based on high heritability value, significant correlations in phenotype and genotype and its high direct impact on fruit weight per plant which were the number of fruits per plant and weight per fruit characters 
ESTIMATION OF GENETIC PARAMETERS, CORRELATION, AND GENETIC RELATIONSHIP OF TOMATOES GENOTYPE IN LOWLAND Marlina Mustafa; Muhamad Syukur; Surjono Hadi Sutjahjo; Sobir Sobir
Agrotech Journal Vol 1, No 1 (2016): Agrotech Journal (ATJ)
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/atj.v1i1.193

Abstract

The cultivation of tomato in lowland experience many obstacles, such as low produvtivity. One effort to increase tomato productivity  in lowland is through selection of tomato genotype for high yield and yield component  in lowland. This study aims to determine the variability based on genetic information, heritability and correlation of characters as well as the yield components of tomato genotypes relationship patterns in the lowlands. A Randomized Complete Block Design was used to characterization base on best genotype of yield component character, genetic variability, broad sense heribility and correlation to yield. Genotype of tomato tested had diverse characteristics. Best genotypes based on the yield character is IPB T1, based on the number of fruit per plant is IPBT30, based on the fruit length and day to flowering is IPB T74, based on the fruit diameter is IPB T73 and fruit thickness is IPBT60. Wide genetic diversity has a high heritability. Number of fruit per plant, fruit length, fruit diameter, and fruit thickness has a wide genetic diversity and high heritability. Yield characters has a narrow genetic diversity and heritability is low. Characters that have a direct impact on the yield are the fruit diameter. Based on the cluster analysis, tomato genotypes are grouped into five groups. Group I consists of seven genotypes (IPBT1, IPBT58, IPBT60, IPBT64, IPBT78, IPBT80 and IPBT82), group II consists of one genotype (IPBT74), group III consists of three genotypes (IPB T13, IPB T73 and IPB T86), group IV consists of five genotypes (IPBT3, IPBT33, IPBT43, IPBT53, and IPBT3) which is characterized by fruit thickness, fruit length and days to flowering, and group V consists of one genotype (IPBT30).
Co-Authors , Rustikawati , Yustiana A.A. Ketut Agung Cahyawan W Abi Ardhillah Yasinda Agus Purwito Ahmad Ansori Mattjik Ahmad Ansori Mattjik Amin Nur Andrea Emma Pravitasari, Andrea Emma Anita Rosliana Anton Yulianto Arifin Noor Sugiharto Arifin Noor Sugiharto Atra Romeida Bambang Pramudya BIBIANA W LAY Bibiana Widiati Lay Budi Setyo Utomo Budi Setyo Utomo Catur Herison Desta Wirnas Devi Tania Dewi Sukma Didy Sopandie Dwi Purwantoro Sasongko Edison Jambormias EDIZON JAMBORMIAS Ekasari Putri, Nurwanita Elza Surmaini Ermawaty - Maradhy Faqih Udin Gilang Fauzi Dzikrillah Hadiatmi Hadiatmi Hefni Effendi Herison, Catur HESTI MAULIDA Imas S. Sitanggang, Imas S. Imas Sukaesih Sitanggang Indah Dwi Putri Indah Dwi Putri Indarti Komala Dewi, Indarti Komala Ishmatalhaq, Zannuba Jaisyurahman, Usamah Jonni Jonni Khairunnisa Lubis Khairunnisa Lubis Laksono Trisnantoro latifah K Darusman Latifah K Darusman Latifah K. Darusman Lena Monita Lubis, Khairunnisa Luluk Prihastuti Ekowahyuni M. Fedi Alfiadi Sondita M. Syamsul Maarif MARIA AGUSTINA Marlina Mustafa, Marlina Maryamah, Umi Maulida, Hesti Meika Syahbana Rusli Melta Rini Fahmi Meynilivia Meynilivia Mohamad Rahmad Suhartanto Mohammad, Farid Muhamad Syukur Naomi Fransiska Panjaitan Nindita, Anggi Noor Farid NUR KHOLISOH Nurhasanah . Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhayati Nurhayati Panjaitan, Naomi Fransiska Pipit Werdhiwati Qonita, Anelia Rini, Erin Puspita Rita Nurmalina Rizal Syarief Rizal Syarief Nazriel Romadhon, Muhammad Roiyan Rosadi rosadi Rosliana, Anita S. Sobir Sarvina, Yeli Setia Hadi Siti Marwiyah Siti Marwiyah Sobir Sobir Sobir Sobir SRIANI SUJIPRIHATI Sulastrini, Ineu Sulhajji Jompa Sumardjo Sumiati, dan Surmaini, Elza Suyitman Suyitman Suyitman, Suyitman Syafruddini Syafruddini ; Syaiful Anwar Tania June TRI KOESOEMANINGTYAS Trikoesoemaningtyas Trikoesoemaningtyas Trikoesoemaningtyas Umi Maryamah Uswatun Hasanah Uswatun Hasanah Veronica Kusumawardhani Veronica Kusumawardhani Veronica Kusumawardhani, Veronica Wage Ratna Rohaeni Widiatmaka Willy Bayuardi Suwarno Yasinda, Abi Ardhillah Yayuk Farida Baliwati Yeli Sarvina Yudiwanti Wahyu E. Kusumo YUSURUM JAGAU