REFERENCES Allen,
R.G., Pereira, L.S., Raes, D., and Smith, M. 1998. Crop evapotranspiration: guidelines for computing crop water requirements. Food and Agriculture Organization of the United Nations (FAO). Rome.
Anggraini, D.A. 2014. Serapan nitrogen padi sawah konvensional melalui pemberian pupuk hijau dan pupuk kandang menuju sawah organik. Skripsi. Jurusan Tanah. Fakultas Pertanian. UGM. Yogyakarta. Anonymous1. 2003. Ecological Soil Screening Level for Iron Interim Final. U. S. Environmental Protection Agency Office of Solid Waste and Emergency Response. Washington. Anonymous2. 2007. Rekomendasi pemupukan N, P, dan K pada padi sawah spesifik lokasi. Peraturan Menteri Pertanian Nomor 40/Permentan/OT.140/04/2007. Anonymous3. 2009. Pengelolaan air pada padi sawah irigasi. Badan Penelitian dan Pengembangan Pertanian. Balai Besar Penelitian Tanaman Padi. Anonymous4. 2010. Total nitrogen. www.hill-laboratories.com/file/fileid/45371 Anonymous5. 2011. Laporan akhir analisis komparatif sitem pertanian konvensional, PTT dan SRI di lahan sawah irigasi jawa barat terhadap keseimbangan hara, dinamika biologi, efisiensi pupuk (> 30%) dan nilai ekonomi usahatani. Balai penelitian tanah. Balai besar litbang sumberdaya lahan pertanian Badan penelitian dan pengembangan pertanian. Indonesia. Anonymous6. 2013. Combining organic and inorganic fertilizers: recommended practice for sustaining rice yield. J. of Rice Science for Decision-Makers 3: 2. Antonopoulos, V.Z. 2010. Modeling of water and nitrogen balances in the ponded water and soil profile of rice fields in Northern Greece. J. of Agricultural Water Management 98: 321-330. Ardjanhar, A and Khairani, K. 2008. Petunjuk teknis teknologi pendukung pengembangan agribisnis di desa p4mi. Badan penelitian dan pengembangan pertanian. Sulawesi Tengah. Arslan, E., Obek, E., Kirbag, S., Ipek, U., and Topal, M. 2008. Determination of the effect of compost on soil microorganisms. J. of Science and Technology 3 (2): 151 – 159.
82
Badan Penelitian dan Pengembangan Pertanian. 2012. Pertanian organik (persyaratan, budidaya, dan sertifikasi). Balai Besar Pengkajian dan Pengembangan Teknologi Pertanian. Jawa Tengah. Becker, M., and Asch, F. 2005. Iron toxicity in rice conditions and management concepts. J. of Plant Nutr. Soil Sci. 168: 558–573. Beighley, D.H. 2012. Growth and production of rice. J. of Soils, Plant Growth, and Crop Production Vol. II. Bouman B.A.M, and Tuong, T.P. 2001. Field water management to save water and increase its productivity in irrigated lowland rice. J. of Agric Water Manag 49: 11 – 30. Bouman, B.A.M., Lampayan, R.M., and Tuong, T.P. 2007. Water Management in Irrigated Rice: Coping with Water Scarcity. International Rice Research Institute. Los Banos. Buresh, R.J., Reddy K.R., and Kessel, C.V. 2008. Nitrogen in agricultural system: Chapter 11. American Society of Agronomy, Inc. Madison. Buresh, R.J., and Dobermann, A. 2010. Organic materials and rice. Principal Scientist and Deputy Director General for Research. International Rice Research Institute. Manila. Buresh, R.J., and Haefele, S.M. 2010. Changes in paddy soils under transition to water-saving and diversified cropping systems. World Congress of Soil Science, Soil Solutions for a Changing World. Brisbane. Chapagain, T., Riseman, A., and Yamaji, E. 2011. Assessment of System of Rice Intensification (SRI) and Conventional Practices under Organic and Inorganic Management in Japan. J. of Rice Science 18 (4): 311 – 320. Chen, S., Zheng, X., Wang, D., Xu, C., and Zhang, X. 2013. Influence of the Improved System of Rice Intensification (SRI) on Rice Yield, Yield Components and Tillering Characteristics under Different Rice Establishment Methods. J. of Plant Production Science 16 (2): 191 – 198. Chowdary, V.M., Rao, N.H., and Sarma, P.B.S. 2007. A coupled soil water and nitrogen balance model for flooded rice fields in India. J. of Agriculture, Ecosystems and Environment 103: 425–441 Cyio, M.B. 2008. Efektivitas bahan organik dan tinggi genangan terhadap perubahan Eh, Ph, dan status Fe, P, Al terlarut pada tanah ultisol. J. of Agroland 15 (4) : 257 – 263.
83
Datta, S.K.D. 1981. Principles and practices of rice production. John Willey and Sons. New York. de Livera, J., McLaughlin, M.J., Hettiarachchi, G.M., Kirby, J.K., and Beak, D.G. 2011. Cadmium solubility in paddy soils: effects of soil oxidation, metal sulfides and competitive ions. J. of Science Total Environ 409: 1489–1497. Dobermann, A. 2004. A critical assessment of the system of rice intensification (SRI). J. of Agricultural Systems 79: 261–281. Dong, N.M., Brandt, K.K., Sørensen, J., Hung, N.N., Hach, C.V., Tan, P.S., and Dalsgaard, T. 2012. Effects of alternating wetting and drying versus continuous flooding on fertilizer nitrogen fate in rice fields in the Mekong Delta, Vietnam. J. of Soil Biol. Biochem 47: 166–174. Edmeades D C. 2003. The long-term effects of manures and fertilizers on soil productivity and quality: a review. J. of Nutrient Cycling in Agroecosystems 66: 165-180. Feng , L. et al. 2007. Exploring options to grow rice under water-short conditions in northern China using a modelling approach. I: Field experiments and model evaluation. J. of Agricultural Water Management 88: 1-13. Guera, L.C., Bhuiyan, S.I., Tuong, T.P., and Barker, R. 1998. Producing more rice with less water from irrigated systems. International Rice Research Institute. Los Banos. Glinski, J., Horabik, J., and Lipiec, J. 2011. Encyclopedia of agrophysics. Springer. Dordrecth. Gopalakrishnan et al. 2013. Assessment of different methods of rice (Oryza sativa. L) cultivation affecting growth parameters, soil chemical, biological, and microbiological properties, water saving, and grain yield in rice–rice system. J of Paddy Water Environ 12:79–87. Hasegawa, H., Furukawa, Y., and Kimura, S.D. 2005. On-farm assessment of organic amendments effects on nutrient status and nutrient use efficiency of organic rice fields in Northeastern Japan. J. of Agriculture, Ecosystems and Environment 108: 350–362. Huang, S., Hari, K.P., and Lu, J. 2008. Nitrous oxide emissions in nonflooding period from fallow paddy fields. J. of Environmental Sciences 20: 1335– 1340.
84
IFDC (International Fertilizer Development Center). 2002. Collaborative research program for soil fertility restoration and management in resource-poor areas of Sub-Saharan Africa. Muscle Shoals, AL: IFDC. IRRI1. 2012. The rice plant-soil-water system. Crop and Environmental Sciences Division International Rice Research Institute. Los Banos. Philippine. IRRI2. 2013. Rice and poverty. URL: http://www.irri.org/about-rice/rice-andpoverty Kahairullah, I. 2006. Padi tanah rendaman solusi gagal panen saat kebanjiran. Balai Besar Penelitian Tanaman Padi. Kalsim, D.K., Yushar, Subari, Deon, M., and Hanhan, A. 2007. Rancangan operasional irigasi untuk pengembangan SRI (irrigation operational design for SRI development). Seminar KNI-ICID. Bandung . Komatsuzaki, M. and Syuaib, M.F. 2010. Comparison of the Farming System and Carbon Sequestration between Conventional and Organic Rice Production in West Java, Indonesia. J. of Sustainability 2: 833-843. Krupnik, T., Shennan, C., and Rodenburg, J. 2012. Yield, water productivity and nutrient balances under the System of Rice Intensification and Recommended Management Practices in the Sahel. J. of Field Crop Research 130: 155 – 167. Kumar, R.M. et al. 2013. Research Experiences on System of Rice Intensification and Future Directions. J. of Rice Research 2: 2. Kurdianingsih, Y., and Legowo, S. 2012. Evaluasi untung rugi penerapan metode SRI (system of rice intensification) di D.I. Cihea Kabupaten Cianjur Jawa Barat. http://www.ftsl.itb.ac.id/ Liang, X.Q., Chen, Y.X., Li, H., Tian, G.M., Ni, W.Z., He, M.M., and Zhang, Z.J. 2007. Modeling transport and fate of nitrogen from urea applied to a near-trench paddy field. J. Of Environmental Pollution 150: 313-320. Lin, X., Zhu, D., and Lin, X. 2011. Effects of water management and organic fertilization with SRI crop practices on hybrid rice performance and rhizosphere dynamics. J. of Paddy Water Environ 9: 33–39. Lin, Z. et al. 2012. Effects of nitrogen application levels on ammonia volatilization and nitrogen utilization during rice growing season. J. of Rice Science 19 (2): 125134.
85
Makarim, A.K and Suhartatik, E. 2006. Budidaya padi dengan masukan in situ menuju perpadian masa depan. Buletin Iptek Tanaman Pangan. Departemen Pertanian 1(1): 19-29. Manurung, S.O., and M. Ismunadji. 1988. Morfologi dan Fisiolagi Padi. Dalam Padi. Buku 1. Puslitbangtan. Bogor. Mao, Z. 2001. Water efficient irrigation and environmentally sustainable irrigated rice production in China. http://www.icid.org/wat_mao.pdf Mesick, J. K. 2013. Fertilizing with http://www.ncagr.gov/agronomi/pdffiles/sfn12.pdf
Organic
Nutrients.
Mihara, M., and Fujimoto, A. 2007. Sustainable agriculture with organic fertilizer. http://www.nodai.ac.jp/init/guidebook.pdf Minamikawa, K., and Sakai, N. 2005. The effect of water management based on soil redox potential on methane emission from two kinds of paddy soils in Japan. J. of Agriculture, Ecosystems and Environment 107: 397–407. Minakawa, K., and Sakai, N. 2006. The practical use of water management based on soil redox potential for decreasing methane emission from a paddy field in Japan. J. of Agriculture Ecosystem and Environment 116: 181 – 188. Ming-gang, X., Dong-chu, L., Ju-mei, L., Dao-zhu, Q., Yagi, K., and Hosen, Y. 2008. Effects of organic manure application with chemical fertilizers on nutrient absorption and yield of rice in Hunan of Southern China. J. of Agricultural Sciences in China 7(10): 1245-1252. Morris, M., Kelly, V.A., Kopicki, R.J, and Byerlee, D. 2007. Fertilizer use in African agriculture. The World Bank. Washington DC. Ndiri, J.A., Mati, B.M., Home, P.G., Odongo, B., and Uphoff, N. 2012. Comparison of water savings of paddy rice under system of rice intensification (sri) growing rice in Mwea, Kenya. J. of Current Research and Review 4 (6). Noltze, M., Schwarze, S., and Qaim, M. 2012. Understanding the adoption of system technologies in smallholder agriculture: The system of rice intensification (SRI) in Timor Leste. J. of Agricultural Systems 108: 64-73. Notohadiprawiro, T., S. Soekodarmodjo, and E. Sukana. 2006. Pengelolaan kesuburan tanah dan peningkatan eisiensi pemupukan. Jurusan Ilmu Tanah. Fakultas Pertanian. Universitas Gadjah Mada.
86
Nursyamsi, D., and Suryadi, M.E. 2000. Pengaruh drainase terputus dan pemupukan terhadap pH, Eh, Fe, dan Mn pada sawah baru di Bandar Abung (Lampung) dan Tapin (Kalsel). Jurnal Ilmu Tanah dan Lingkungan 3 (2): 8 – 17. Partana., C.F., H. Pratomo, K. Theresih, and Suharto. 2003. Common Textbook Kimia Dasar 2. Jurusan Kimia. FMIPA. Universitas Negeri Yogyakarta. Pezeshki, S.R., and DeLaune, R.D. 2012. Soil oxidation-reduction in wetland and its impact on plant functioning. J. of Biology: 196-221. Ponnamperuma. 1972. The chemistry of submerged soils. Academic Press Inc. Los Banos. Purba, J.H. 2011. Kebutuhan dan cara pemberian air irigasi untuk tanaman padi sawah (Oryza sativa). Widyatech Jurnal Sains dan Teknologi 10(3). Revsbech, N.P., Pedersen, D., Reichardt, W., and Briones, A. 1999. Microsensor analysis of oxygen and pH in the rice rhizosphere under field and laboratory conditions. J. of Biol Fertil Soils 29: 379–385 Reddy, K.R., and Patrick, W.H. 1984. Nitrogen transformation and loss in flooded soils and sediments. J. of Environmental Control 13 (4): 272-309. Reddy, K.R., and DeLaune, R.D. 2008. Biogeochemistry of wetlands: science and application. CRC Press. Boca Raton. Robertson, G.P. and P.M. Groffman. 2007. Nitrogen transformation. Pages 341364 in E.A. Paul, ed. Soil Microbiology, Biochemistry, and Ecology. Springer, New York, New York, USA. Rochayati, S., Irawan, and Husnain. 2011. Current status of organic farming in Indonesia. http://www.afaci.org/file/anboard2/2011_IndonesiaDOC.pdf Rodda, M.S., and Reid, R.J. 2013. Examination of the role of iron deficiency response in the accumulation of Cd by rice grown in paddy soil with variable irrigation regimes. J. of Plant soil 371: 219 – 236. Rosmarkam, A., and N.W. Yuwono. 2001. Ilmu kesuburan tanah. Kanisius. Yogyakarta. Safeena, A.N., Wahid, P.A., Balachandran, P.V., and M.S. Sachdev. 1999. Absorption of molecular urea by rice under flooded and non-flooded soil conditions. J. of Plant and Soil 208: 161–166.
87
Samijan. 2012. Rekomendasi pemupukan berimbang pada tanaman padi di Jawa Tengah. Badan Penelitian dan Pengembangan Pertanian. Balai Pengkajian Teknologi Pertanian Jawa Tengah. Sanchez, E.S. 2009. Using organic nutrient sources. Ag Communications and Marketing. The Pennsylvania State University. Sekhan, N., H.S Sur., and N.T. Singh. 1988. Root and shoot growth of Oryza sativa L as affected by redox potential. International Rice Research Newsletter vol. 4 (13:5). Simanungkalit et al. 2006. Pupuk organik dan pupuk hayati. Balai Besar Litbang Sumberdaya Lahan Pertanian. Badan Pengembangan dan Penelitian Pertanian. Siregar, A.F., and Hartatik, W. 2010. Aplikasi Pupuk Organik Dalam Meningkatkan Efisiensi Pupuk Anorganik Pada Lahan Sawah. Balai Penelitian Tanah. Badan Besar Litbang Sumberdaya Lahan Pertanian. Badan Penelitian Dan Pengembangan Pertanian. Singh, Y., Singh, B., and Timsina, J. 2005. Crop residue management for nutrient cycling and improving soil productivity in rice-based cropping systems in the tropics. J. of Adv. Agron. 85: 269–407. Singh, Y.V. 2013. Crop and water productivity as influenced by rice cultivation methods under organic and inorganic sources of nutrient supply. J. of Paddy Water Environ 11: 531–542. Singh, Y.V., Singh K.K., and Sharma, S.K. 2013. Influence of Crop Nutrition on Grain Yield, Seed Quality and Water Productivity under Two Rice Cultivation Systems. J. of Rice Science 20(2): 129 – 138. Sparks, D.L. 2003. Environmental soil chemistry second edition. Academic press. New York. Stoop, W.A., Uphoff, N., and Kassam, A. 2002. A review of agricultural research raised by the system of rice intensification (SRI) from Madagascar: Opportunities for improving farming systems for resource-poor farmers. J. of Agric System 71: 249–274. Stoop, W.A., and Kassam, A.H. 2005. The SRI controversy: a response. J. of Field Crops Research 91: 357–360. Syafruddin. 2011. Keracunan Besi Pada Tanaman Padi Dan Upaya Pengelolaannya Pada Lahan Sawah. Jurnal Agribisnis dan Pengembangan Wilayah 3 (1).
88
Syam. 2008. Padi organik dan tuntutan peningkatan beras. Iptek Tanaman Pangan Vol. 3 No. 1. Tan, K.H. 2010. Principles of soil chemistry (fourth edition). CRC press. New York. Thakur, A.K,, Rath, S., Roychowdhury, S., and Uphoff N. 2010. Comparative performance of rice with system of rice intensification (SRI) and conventional management using different plant spacings. J. of Agron Crop Sci 196: 146–159. Thakur, A.K., Mohanty, R.K., Patil D.U., and Kumar, A. 2013. Impact of water management on yield and water productivity with system of rice intensification (SRI) and conventional transplanting system in rice. J. of Paddy Water Environ (DOI 10.1007/s10333-013-0397-8). Tsujimoto, Y., Horie, T., Randriamihary, H., Shiraiwaa, T., and Homma, K. 2009. Soil management: The key factors for higher productivity in the fields utilizing the system of rice intensification (SRI) in the central highland of Madagascar. J. of Agricultural Systems 100: 61–71. Uphoff, N. 2010. The System of Rice Intensification (SRI) as a System of Agricultural Innovation. http://www.futureagricultures.org/farmerfirst/files/T1c_Uphoff.pdf Verma, A., Kanwar, R.S., and Tim, U.S. 1995. Modification of DRAINAGE Model by using the Nitrogen component from the GLEAMS Model. Transactions of the ASAE 38(3):717-724. Wild, P.L., van Kessel, C., Lundberg, J., and Linquist, B.A. 2010. Evaluation of Nitrogen Sources for Organic Rice Production. http://ofrf.org/sites/ofrf.org/files/docs/pdf/Linquist.Final%20Report.3.1.10. pdf Yadav, R.L., Dwivedi, B.S., Prasad Kamta, Tomar, O.K., Shurpali, N.J., and Pandey, P.S. 2000. Yield trends and changes in soil organic C and available NPK in a long-term rice-wheat system under integrated use of manures and fertilizers. J. of Field Crop Res 68: 219–246.
89
Ye, Y., Liang, X., Chen, Y., Liu, J., Gu, J., Guo, R., and Li, L. 2013. Alternate wetting and drying irrigation and controlled-release nitrogen fertilizer in late-season rice. Effects on dry matter accumulation, yield, water and nitrogen use. J. of Field Crops Research 144: 212–224. Yoshida. 1981. Foundamentals of rice crop science. International Rice Research Institute. Los Banos. Yu, Q., Ye, J., Yang, S., Fu, J., Ma, J., Sun, W, Jiang, L., Wang, Q., and Wang, J. 2013. Effects of nitrogen application level on rice nutrient uptake and ammonia volatilization. J. of Rice Science 20(2): 139-147. Zhang, Q., Wang, G., and Xie, W. 2006. Soil organic N forms and N supply as affected by fertilization under intensive rice cropping system. J. of Pedosphere 16 (3): 345-353. Zhang, C., Ge, Y., Yao, H., Chen, X., and Hu, M. 2012. Iron oxidation-reduction and its impacts on cadmium bioavailability in paddy soils: a review. J. of Environ. Sci. Eng. 6(4): 509–517. Zhou, W., Teng-Fei Lv, Chen, Y.,Westby, A.P., and Ren, W. 2014. Soil physicochemical and biological properties of paddy-upland rotation: a review. The scientific world journal: 856352.
90