References
- Wood S, Cowie A. A review of greenhouse gas emission factors for fertilizer production. IEA Bioenergy Task. 2004;38:1–20.
- IPCC (Intergovernmental Panel on Climate Change). Good practice guideline and uncertainty management in national greenhouse gas inventories, Chapter 4, 2000; p. 361–380.
- Ravishankara AR, Daniel JS, Portmann RW. Nitrous oxide (N2O): The dominant ozone-depleting substance emitted in the 21st century. Science. 2009;326:123–125.
- FAO (Food and Agriculture Organization). Plant nutrition for food security -A guide for integrated nutrient management-. FAO Fert Plant Nutr Bull. 2006;16:1–348.
- WHO (World Health Organization). (2011). Nitrate and nitrite in drinking-water, Background document for development of WHO guideline for drinking-water quality, 1–16.
- Goto S, Ando S, Anzai T. Estimation of nitrogen load at sugarcane cultivation area in northern Negros Island, Philippines. J JASS. 2017;33(2):57–63. [In Japanese].
- JICA (Japan International Cooperation Agency). (2017). Report of verification survey with the private sector for dissemination Japanese technologies for portable all-in-one water purification system, 1–99.
- Ehara H, Tsuchiya M, Takamura T. Growth and dry matter production of sugar cane in warm temperate zone of Japan. Jpn J Trop Agri. 1994;38(1):51–58.
- Terauchi T. State of sugarcane production and problems for sugar yield improvement. Jpn J Crop Sci. 2002;71(3):297–307. In Japanese].
- Allison JCS, Pammenter NW, Haslam RJ. Why does sugarcane (saccharum sp. hybrid) grow slowly? S Afr J Bot. 2007;73:546–551.
- Franco HCJ, Otto R, Faroni CE, et al. Nitrogen in sugarcane derived from fertilizer under Brazilian field conditions. Field Crop Res. 2011;121:29–41.
- Kaji T, Nagatomo M. Utilization of nitrogen applied on sugarcane using 15N tracer technique. Bull Kagoshima Prefectural Inst Agric Dev Agric Res. 2008;2:43–51. [In Japanese].
- Nakanishi Y. Correlation between actual fertilizing to sugarcane and nitrate concentration in groundwater of Miyako Island, Okinawa. Jpn J Soil Sci Plant Nutr. 2001;72(4):499–504. [In Japanese].
- SRA (Sugar Regulatory Administration). (2014). Sugarcane Production Manual, 2014 edition, pp. 1–208.
- Anzai T, Goto S, Ando S, et al. Actual state of nitrogen fertilizer application in sugarcane cultivation on Negros Island, the Philippines. Trop Agri Develop. 2017a;61(3):128–138.
- Anzai T, Goto S, Ando S, et al. Utilization of nitrogen fertilizer in the early growth stage of sugarcane and leaching of nitrate-nitrogen: A case study on Negros Island, the Philippines. Trop Agri Develop. 2017b;61(4):184–193.
- Miyamoto T, Kameyama K, Iwata Y. Monitoring electrical conductivity and nitrate concentrations in an andisol field using time domain reflectometry. JARQ. 2015;49(3):261–267.
- Annaka T, Hanayama S. Measurement of soil water content and solute level in a sand dune field where melon was cultivated in a plastic tunnel using the 5TE sensor. Sand Dune Res. 2014;61(1):1–9. [In Japanese].
- Bayer A, Ruter J, Iersel MWV. Optimizing irrigation and fertilization of gardenia jasminoides for good growth and minimal leaching. Hort Sci. 2015;50(7):994–1001.
- Chotangui AH, Sugahara K, Okabe M, et al. Evaluation of NO3-N leaching in commercial fields of leafy vegetables by the soil nitrogen balance estimation system. Environ Control Biol. 2015;53(3):145–157.
- Kato K, Endo A, Chiba K, et al. Visualization and evaluation of the soil environment in apple orchard. IDRE J. 2016;303(84-3):II_95–II102. [In Japanese].
- Saito T, Yasuda H, Sakurai M, et al. Monitoring of stem water content of native and invasive trees in arid environments using GS3 soil moisture sensors. Vedose Zone J. 2016;15:1–9.
- Decagon Devices Inc. GS3 operator’s manual. Decagon Devices, Inc., Pullman, USA., 2016; 1–24.
- Saito T, Fujimaki H, Inoue M. Calibration of temperature dependence of dielectric probe. J Jpn Soc Soil Phys. 2008;109:15–26.
- Hilhost MA. A pore water conductivity sensor. Soil Sci Soc Am J. 2000;64:1922–1925.
- Patriquin DG, Blaikie H, Patriquin MJ, et al. On-farm measurements of pH, electrical conductivity and nitrate in soil extracts for monitoring coupling and decoupling of nutrient cycles. Biol Agric Hortic. 1993;9:231–272.
- Stamatiadis S, Doran JW, Kettler T. Field and laboratory evaluation of soil quality changes resulting from injection of liquid sewage sludge. Appl Soil Ecol. 1999;12:263–272.
- Eigenberg RA, Doran JW, Nienaber JA, et al. Electrical conductivity monitoring of soil condition and available N with animal manure and cover crop. Agric Ecosyst Environ. 2002;88:183–193.
- Payero JO, Tarkalson D, Irmak S. Use of time domain reflectometry for continuous monitoring of nitrate-nitrogen in soil and water. Am Soc Agric Biol Eng. 2006;22(5):689–700.
- Fukuzawa Y, Komiya Y, Ueno M, et al. Relationship between the development of the root system and initial growth of sugarcane. Crop Sci Soc Jpn. 2009;78(3):356–362.