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Journal : Atom Indonesia Journal

The use of 32P Method to Evaluate the Growth of Lowland Rice Cultivated in a System of Rice Intensification (SRI) A. Citraresmini; I. Anas; Nurmayulis Nurmayulis
Atom Indonesia Vol 39, No 2 (2013): August 2013
Publisher : PPIKSN-BATAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (174.311 KB) | DOI: 10.17146/aij.2013.236

Abstract

A pot experiment has been conducted to evaluate the growth of the Dyah Suci, a lowland rice variety, in an SRI (System of Rice Intensification) planting system. The phosphorus-32 (32P) isotope technique was used to evaluate the growth of plants in relation with their phosphorus uptake. The uptake was assumed to vary in the same direction as the growth of the plant. The 32P uptake is assumed to vary in the opposite direction to the plant’s total phosphorus uptake. Here the 32P uptake is expressed in count per minutes (cpm) which is then transformed to disintegration per minute (dpm). The results show that, in terms of promoting the plant’s uptake of phosphorus, the SRI planting system is superior to the conventional planting system, and it is manifested in the higher dry weight of straw and grain. From this experiment it is concluded that the 32P method can be used satisfactorily as a tool for explaining therelation between P-uptake and plant growth.Received: 04 Juny 2013; Revised: 22 August 2013; Accepted: 30 August 2013
Co-Authors . Maryati . Maryati A. Citraresmini Abdul H. Sodiq Abdul Hasyim Sodiq Abdul Hasyim Sodiq Abdul Hasyim Sodiq Abdul Hasyim Sodiq, Abdul Hasyim Aceng Hasani Ahdiani, Pina Alimuddin Alimuddin Aliudin Aliudin Aliyudin Aliyudin amiruddin teapon Andi Apriany Fatmawaty Andi Apriany Fatmawaty, Andi Apriany Andree Saylendra Andree Saylendra, Andree Ania Citraresmini Apriany Fatmawaty, Andi Arafiyah, Ria Assad Syah B. Pohan Azka , Yuliantina Dede Samsul Hadi Dewa Made Subrata Dewi Firnia Dewi Hastusi Dewi Hastuti Dewi Septiani Kurniasih Dharmawan , Dhani Nur Dwi Ningsih Susilowati Dwi Ningsih Susilowati Dwiana, Vita Nadya Erina Riak Asie Erlinda Yurisinthae Erpiana, Lia Erwin Erwin Fatmawaty, Andi Apriany Faza Fauzan A Fitri Riany Eris Fitria Riany Eris Hadi Susilo Haerudin Haerudin Hasan Azhari Harahap Hasnan Yani Hastin Ernawati Nur Chusnul Chotimah Hepsi N indiasari herni is sumayanti I. Anas Ikmal x Imas Rohmawati Imas Rohmawati Imas Rohmawati, Imas Inah Karlinah Irfan Anshori Ishak, Lily Jamhari Jamhari Julio E. R. Rumbiak Kamilah, Noufah Kartina AM Kartina Kartina Kartina Kartina Khafas Bastian Linda Nurhayati Mieke Rochimi Setiawati Moch. Ana Syabana Muhamad Sopian Mustikarani, Eries Dyah Muztahidin, Nur Iman Muztahidin, Nur Iman Nudin, Fatwa Nyahu Rumbang Pina Ahdiani Putra Utama Putra Utama Putri, Widia Eka Reginawanti Hindersah Resmaleni Resmaleni Reza Maulana Muhammad Rida Oktarida Rizky Puspita Sari Rohmawati, Imas Saiful Saiful Saputra, Marcelino A. Septi Yulianti Sholeh Hidayat Hidayat Siti Muthiah Sjaifuddin, Sjaifuddin Sodiq, Abdul Hasyim Sri Mulyati Sulastri Isminingsih Sulastri Isminingsih Sulistyorini, Endang Susiyanti Susiyanti . Susiyanti Susiyanti Susiyanti Susiyanti Susiyanti, Susiyanti Syahbana, Mohammad Ana Syahlaa, Huuriyah Syifa, Sri Astria Amanda Taufan Rifqi Samudra Teguh Yuda Pratama Tri Mulya Hartati Umdawiyah Umdawiyah Untung Darung Widyaningsih, Sri Soemarsih Yayi Suryo Prabandari Yayu Romdhonah Yenny, Ratna Fitry Yessica Syafendra Yudi L.A Salampessy Yus Rama Denny Yus Rama Denny Yusi Meilani Yusniwati Yusniwati Zahratul Millah, Zahratul