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Journal : Pengembangan Inovasi Pertanian

ROLE AND MANAGEMENT OF POTASSIUM NUTRIENT FOR FOOD PRODUCTION IN INDONESIA Subandi, Subandi
Pengembangan Inovasi Pertanian Vol 6, No 1 (2013): Maret 2013
Publisher : +622518321746

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Abstract

The big number of as well as the increase in Indonesian population offers challenges in supplying foods in terms of quantity, variety, and quality. This situation requires increasingly attention because at present the country is still importing rice, maize, and soybean in a significant amount. In Indonesia, efforts to increase food production highly depend on supplying nutrients of crops, among of them is potassium (K). Potassium is essentially required in a high amount by crops to grow normally and to produce yield optimally. Potassium is one of the determining factor in obtaining quantity and quality of agricultural products due to the important roles in: (1) photosynthetic process and translocation of its     products; (2) protein syntheses; and (3) increasing crop tolerance to biotic (pests/diseases) and abiotic (drought and Fe toxicity) stresses, as well as determining physical and chemical properties of agricultural products. Therefore, K in the soil and fertilizers, and agricultural resources should be managed properly through several ways, i.e.: (1) preparing map of soil K status as a guidance in implementing specific recommendation of K fertilizer application; (2) using agricultural by-products containing K such as rice straw, maize and soybean stove, and animal manure; (3) decreasing  erosion and K leaching, and (4) optimizing aeration and water holding capacity of soil.    
Co-Authors Adji W. S. Minadja Agus Jatmiko Agus Pahrudin Ahmad Fauzan Ahmad Fauzan Ahmad Tamyiz Amad Sutami Amirudin Andi Setiawan Anisa Mawarni Aprezo Pardodi Maba Aprilya Dewi Kartika Sari, Aprilya Dewi Kartika Ari Setiyanto Asniar Khumas, Asniar Budi Hadi Yunanto Bulut, Solmaz Damas Damas Deden Makbuloh Dedi Lazwardi Dedi Lazwardi Dedi Lazwardi Dedi Lazwardi Dedi Lazwardi Dedi Lazwardi Dedi Setiawan Desi Ratnasari Diah Kurnia Mirawati Dona Dinda Pratiwi Dwi Istiqomah Effendi, M. Iqbal Erjati Abas Eti Hadiati Fayruz, Nafila Fredi Ganda Putra Gama Setyazi Gunawan Muslan Guntur Cahaya Kesuma Habiddin Hafizhan, Muhammad Handiyanto, Muhammad Dimas Surya Hari Wujoso hartanto hartanto Herlinawati Herlinawati Herman Susilo Hernawan Hernawan Hiariej, Eddy Omar Sharif I Gusti Bagus Wiksuana Ida Faridatul Hasanah Idham Kholid Iis Wulandari Imam Faisal Hamzah Imam Syafe’i Indarto Indarto Ira Paramastri Istihana Istihana J Jaenullah Jaenullah Jaenullah Jaenullah Jaenullah Junaidah Junaidah Kharis Fadillah Koderi Laila Ludfiana Dewi Lestari, Linda Ayu M. Basyirudin Faisol M. Kharis Fadillah M. Muhcsin Apfriyadi Maratus Sholehah Margaretha Maria Shinta Pratiwi Maria Goretti Adiyanti, Maria Goretti Marissa, Risa Marlenatul Fitria Misbahul Fuad Mispani Mispani Mispani Ramli Mispani, Mispani Muhamad Muchsin Afriyadi Muhammad Akmansyah Muhammad Kharis Fadillah Muhammad Muchsin Afriyadi Muhammad Muhcsin Apfriyadi Muhammad Syaifullah Muhammad Thoyib Muhammad Toharudin Munzil Nanda Fitriana Lukya Nanda Widiawati Nandy Agustin Syakarofath Nuryanto Nuryanto Pavlova, Olga Puspitawati, Putri Marlenny Putra, Stefanus Erdana Putri, Pristy Nandya Putro, Prasetyo Sarwono Rachmi Fauziah Rahayu Rahimi Fitri, Rahimi Rahma Diani RATNA DEWI SETYOWATI Raudlatul Jannah Ridho Hamidan Rivan Danuaji Roni Harsoyo Rudianto Rudianto S Siswanto Saberan Santi Hendrayani Sela Kholidian Sela kholidiani Siti Kustini, Siti Siti Mardiyah Siti Patimah Siti Roudhotul Jannah Siti Roudhotul Jannah Siti Roudhotul Jannah Siti Roudlotul Jannah Sodikin Sodikin Soewondo, Widiastuti Sovia Mas Ayu Sri Purwanti Nasution Suhita, Astrini Arimurti Suhono Suhono Sulthan Shahril Sumarsono Sumarsono Susilo, Wahyu Agung Syarifudin Basyar Tika Febriyani Tukiran Tukiran Tukiran Tukiran Very Julianto Wardiah, Isna Wiwied Pratiwi Wuryansari, Resa yusron fadili Yusuf Syaikhoni Zulkarnain, Muhammad Rizki