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Effect of Varieties and Plant Population Densities on Dry Matter Production, Radiation Interception and Radiation Energy Conversion in Peanut agus suprapto; Yogi Sugito; S M Sitompul; Sudaryono Sudaryono
Journal of Tropical Life Science Vol. 2 No. 2 (2012)
Publisher : Journal of Tropical Life Science

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Abstract

The solar radiation is one of the major criteria to obtaining advantages on peanuts (Arachishypogaea L.). Although various combinations of crops have been reported, but variety association and plant population densities (PPD) during the periodically stage of growth on peanuts have yet to be analyzed. Dry matter production (DM), radiation energy interception, and radiation energy conversions were monitored over the growth period of two varieties of peanut. An experiment was conducted in Jambegede Research Farm, Indonesian Legume and  Tuber Crops Research Institute, Malang, East Java, Indonesia, from July until October 2011. The experiment was arranged in a Split Plot Design with three replications. Peanut varieties, as the main plot consisted of two treatments: Kelinci and Kancil variety. In addition, five PPD variations as sub plot consisted of 8.1, 11.1, 16.0, 25.0 and 44.4 plant m-2 were arranged in a square spacing. The results showed that DM production  from high PPD increased gradually to lower PPD in all varieties. Interception efficiency (IE) increased in all varieties from early sowing. A plant population density of 25.0 m-2 and 44.4 plants m-2 intercepted more radiation over 11.1 or 16.0 plants m-2. Conversion efficiency of radiation energy (CE) to total dry matter production on Kelinci variety (1.52%) indicated  a  slight higher percentage than on Kancil variety (1.41%). Moreover, the CE and IE values indicated a decrease  as the PPD  increased on maximum DM.
Co-Authors Adi Prawoto agus suprapto Agus Suryanto Agus Suryanto Agus Suryanto Al Ghazali Putra Pratama Ali Djamhuri Andi Syaifur Rochman Andriani, Putri Arrosyid, Harun Asril Priandi Azmi, Ivan Rizky Bambang Guritno Baswarsiati Baswarsiati Baswarsiati, Baswarsiati Belinda, Nia Budiadi, Fitsyadina Atria Chaerunnisa, Sita Sarah Chyntia Simanjuntak Daniswara, kevin arsya Delima, Juliana Dewi Ratih Rizki Damaiyanti Diah Asih Fitriana Didik Hariyono Dinarti, Nindia Dinda Clarra Sinta Dwi Yamika, Wiwin Sumiya Effendi, Mokhtar Effendi, Mokhtar Eka Intan Kumala Putri Eko Widaryanto Eko Widaryanto Euis Elih Nurlaelih Fajri, Atikah Falia Nanda Nur Alifah Farrakhan, Muhammad Husni Febriandani, Hasna Luthfiyyan Fitriana, Diah Asih Fitriatul Mafula Fitsyadina Atria Budiadi Garfansa, Marchel Putra Hadi, Rahma Yunalia Hadzafi, Muhammad Muammar Halmedan, Jemy Harun Arrosyid Hasna Luthfiyyan Febriandani Haura, Putri Hasna Heddy, Y. B. Suwasono Hiskia Tarigan Husni Thamrin Sebayang Indanus Faried Nugroho Intan Aningrum Rengga Intan Talitha Sakti Ivan Rizky Azmi Jemy Halmedan Jen Rico Simaremare Jodi Elvin Manalu Juliana Delima Kartika Yurlisa Kartika Yurlisa Kartika Yurlisa, Kartika Klarisa Sasa Bella Lilik Setyobudi Lily Agustina M.Pd S.T. S.Pd. I Gde Wawan Sudatha . Mafula, Fitriatul Manalu, Jodi Elvin Marchel Putra Garfansa Medha Baskara Medha Baskara Melda Yuartaria Sembiring Menak Simbolon Mohamad Arik Wibowo Mokhtar Effendi Muasyaroh, Siti Mudji Santoso Muhammad Husni Farrakhan Muhammad Muammar Hadzafi Muhammad Rizky Ruliwicaksono Mukhammad Noor Arif Rakhman Nakhmiidah, Nisa Nia Belinda Nihayati, Ellis Nindia Dinarti Ninuk Herlina Ninuk Herlina Nisa Nakhmiidah Novel Akbar Velayati Nugroho, Agung Nugroho, Indanus Faried Nur Alifah, Falia Nanda Nur Azizah Nur Azizah Nurul Aini Oscar Regazzoni Oscar Regazzoni Oscar Regazzoni Pratama, Al Ghazali Putra Priandi, Asril Pribadi, Puguh Puguh Pribadi Putri Andriani Putri Hasna Haura Putri, Vandanita Permata Rahma Yunalia Hadi Rakhman, Mukhammad Noor Arif Regazzoni, Oscar Rochman, Andi Syaifur Ruliwicaksono, Muhammad Rizky Rusydah Ufairah S M Sitompul Sebayang, Husni Thamrin Sembiring, Melda Yuartaria Setyobudi, Lilik Setyono Yudo Tyasmoro Sija, Patta Simanjuntak, Chyntia Simaremare, Jen Rico Simbolon, Menak Sinta, Dinda Clarra Sirait, Stella Gaudensia Sisca Fajriani Sisca Fajriani Sita Sarah Chaerunnisa Sitawati Sitawati Siti Muasyaroh Soemarno Soemarno Sri Winarsih Stella Gaudensia Sirait Sudaryono Sudaryono Sudiarso Sudiarso Sudiarso Sudiarso Sudiarso, Sudiarso Sutopo Sutopo Sutopo, Sutopo Syamsul Arifin Tarigan, Hiskia Titiek Islami Ufairah, Rusydah Vandanita Permata Putri Velayati, Novel Akbar Wibowo, Mohamad Arik Wiwin Sumiya Dwi Yamika Y. B. Suwasono Heddy Yohanes Kristantyo Yonny Koesmaryono Yuni Agung Nugroho