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Productivity of Three Dwarf Kopyor Coconut Varieties from Pati, Central Java, Indonesia Ismail Maskromo; Novarianto, Hengky; Sukendah; Sukma, Dewi; Sudarsono, S.
International Coconut Community Journal Vol 29 No 2 (2013): CORD
Publisher : International Coconut Community

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (539.746 KB) | DOI: 10.37833/cord.v29i2.86

Abstract

Pati Dwarf Kopyor coconut originated from Pati, Central Java is one of the Kopyor coconut populations from Indonesia. Three varieties of Pati Dwarf Kopyor coconut, namely: Kopyor Green Dwarf, Kopyor Brown Dwarf and Kopyor Yellow Dwarf out of six potential varieties have been officially released as local superior varieties by the Minister of Agriculture, Republic of Indonesia at the end of 2010. The objectives of this research were to evaluate the stability of Kopyor fruit production among provenances of Pati Dwarf Kopyor coconuts. Evaluations were conducted especially for the three recently released varieties of Kopyor coconuts. Observations were carried out in 2011 and the collected data were then compared with Kopyor fruit production data collected in 2009 -2010. In three different locations, representatives of 10 Kopyor coconut provenances for each Kopyor variety were observed; therefore, a total of 90 trees were evaluated in this experiment. Observations were conducted for number of total bunches per palm, number of total fruits/per bunch, and the number of harvested Kopyor coconut fruits/per bunch. Three bunches were selected for each of the evaluated provenance. Results of the observation indicated that the observed yield and yield parameters of three Pati Dwarf Kopyor coconut varieties fluctuated by the year of observations. However, in general the observed yield and yield parameters among three varieties were similar. The average number of total bunches observed among three varieties evaluated ranged from 9.6-12.1 bunches per palm; the average number of fruits/per bunch ranged from 5.3-12.4; and the average number of harvested Kopyor fruits/per bunch ranged from 2.0-3.8. The estimated number of total fruits/palm/year among the three varieties ranged from 53.8-128.1 and the percentage of Kopyor fruit production observed among the three varieties evaluated ranged from 24.8-38.9 %. The estimated number of total harvested Kopyor fruits/palm/year ranged from 20.5-39.2, respectively. Rainfall pattern might affect directly or indirectly toward yield and yield components of three Pati Dwarf Kopyor coconut varieties.
Co-Authors , Nazi ,, Giyanto Abdul Munif Abdullah bin Arif Adil Akbar Muhammad Adimas Krishardianto Affif Andra Saputro Agus Purwito Agus Rachmat Agus Rachmat Ahmad Bukhori, Ahmad Ahmad Fathoni Aji, Titistyas Gusti Akbar, Machmul Alam Sani, Fajri Ali Husni Ali Husni Alvianti Yaufa Desita Alwi, Ahmad Andes Fuady Dharma Harahap Andi Zahira Al Humairoh Andri, Eldrida Antony Demas Apriliani, Elisa Aqilla Fadia Wahono Arifah Rahayu Arrin Rosmala Ary Setiawati Asmini Budiani Assyifa Fauzia Atra Romeida Azmi, Tubagus Kiki Kawakibi Budi Marwoto Chaireni Martasari Chaireni Martasari Cici Tresniawati Daffa Rafiandra Haryono Darda Efendi Daulay, Delfina Deden Derajat Matra Deden Hidayatullah Deden Sukmajaya Demas, Antony DEWA NGURAH SUPRAPTA Dewa Ngurah Suprapta DEWI YANNY LENAWATY DINI NURDIANI Dini Nurdiani Dirga, Kate Tiffany Dodi Saputra, Muhammad Dwi Utami Nur Usmani Eka Martha Della Rahayu Elina, Juanita Elis Nina Herliyana Elizabeth Handini ELSJE T. TENDA ELSJE T. TENDA, ELSJE T. ENNY RANDRIANI Erick Raynalta Erick Raynalta, Erick Erna Sulistiana Erna Sulistiana ERNIAWATI DININGSIH Fadillah, Anggun Fajar Pangestu Fauziah, Ni'mah Fifit Kultsum FITRI RACHMAWATI Giyanto, dan Gustaaf Adolf Wattimena HAJRIAL ASWIDINNOOR Halida Adistya Putri Halimatussakdiyah, Halimatussakdiyah Handini, Aline Sisi Hasibuan, Nadia Hengky Novarianto HENGKY NOVARIANTO Hengky Novarianto Hermanto, Catur HILDA ADINA RAHMI Husein Nst, Ahmad I MADE ARTIKA I Putu Wahyu Sanjaya Ika Roostika Indira Ariesta Ira Fauziah Noer Irawati Irawati Iskandar Safri Hasibuan Ismail Maskromo Ismail Maskromo ISMAIL MASKROMO Isnaini Harahap, Fitri Iswari S. Dewi IZZATUL MUHALLILIN Juang Gema Kartika Kartiman, Roni Kartiman, Roni Khoiruddin Khoiruddin Khoiuruddin, Khoiruddin Krisantini Krishardianto, Adimas Kristianto Nugroho Kristianto Nugroho Kristianto Nugroho KRISTIANTO NUGROHO, KRISTIANTO Lestari Koto, Putri Lolliani Lubis, Uchti Nuzul Qhinanti M. Syukur Maria Swastika Maryuandini, Ufi MASKROMO, ISMAIL MASKROMO, ISMAIL Mastur MEGA WEGADARA Megawati, Gina MEITY A. TULALO MEITY A. TULALO, MEITY A. Mia Kosmiatin Mia Kosmiatin Mia Kosmiatin Mia Kosmiatin MINANGSARI DEWANTI Ming-Tsair Chan Mira Humaira Muhamad Rizal Martua Damanik Muhamad Syukur Muhammad Hamzah Aditama Muhammad Syukur Muhammad Syukur Muthi'ah Khairun Nisa Muthi’ah Khairun Nisa Nabilah, Noorfakhriyah Ahsanti Nasution, Fery Endang Ni'mah Fauziah Noer, Ira Fauziah NOVARIANTO, HENGKY NOVARIANTO, HENGKY Nur Ajijah NUR AJIJAH Nurgravisi, Primanisa NURUL KHUMAIDA Nurul Khumaida Nurul Khumaida Nurul Khumaida OKTA ROSFIANI Pebra Heriansyah Pratama, Syilvia Nosya Puji Lestari Pulungan, Darmasyah Pulungan, Nurpadilah Putri, Astrid Aditya Putri, Halida Adistya Putri, Yane Riana Rahmawati, Rika Sri rawati ,, rawati Refa Firgiyanto REFLINUR REFLINUR Rika Sri Rachmawati Risda Rizkillah, Risda Riski Ananda, Ihwan Riza Arief Putranto Rizal, Syamsi Roedhy Poerwanto Rokhana Faizah RUBIYO RUBIYO Rusmiyati, Henny Rustikawati S. Sudarsono Sachio, Sachio Saidah, Marwatu Sandi, Gunawan Sandra A. Aziz Sandra Arifin Aziz Sari, Novila Satya Nugroho Satya Nugroho Sauri Nasution, Sofyan Shandra Amarilis Shandra Amarillis Siberakuno, Roberdi Sihombing, Novi Silviyani Siregar, Sindi Simatupang, Juli Simatupang, Juliana Sintho Wahyuning Ardie Sintho Wahyuning Ardie Siti Salamah Slamet Susanto Sormin, Darlina Sri Wening Sudarsono Sudarsono Sudarsono SUDARSONO Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono SUDARSONO SUDARSONO SUDARSONO SUDARSONO SUDARSONO SUDARSONO Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono, dan SUDARSONO, nFn SUDARSONO, nFn Sudarsono, Sudarsono Sugianto, Pingkan Sukendah SUKENDAH SUKENDAH SUKENDAH SUKENDAH, SUKENDAH SUKENDAH, nFn SUKENDAH, nFn Sukmana, Bayu Surjono Hadi Sutjahjo Suryo Wiyono Suskandari Kartikaningrum Sutanto, Agus Swastika, Maria Syarifah Iis Aisyah Syilvia Nosya Pratama Sylvia Nosya Pratama Tony Liwang Tri Joko Santoso Tri Joko Santoso TRI JOKO SANTOSO Tri Joko Santoso Tya Wulandari Ucu Sumirat Wahyu Arif Sudarsono Wahyu Arif Sudarsono Waras Nurcholis Willy Bayuardi Suwarno Yafqori Ardigusa Yasmin, Zahra Fadhlia Yoshua Shandy Yudha Yudhi, Joshinjitsu Fatirizqina Yustia Yulianti YUYUN NITA SARI Zahra Fadhlia Yasmin