Abstract
Several decision support tools have been proposed for precision nitrogen (N) fertilizer application in rice (Oryza sativa L.) to increase nitrogen use efficiency (NUE) and grain yields. However, a comparison of their effectiveness has not been well documented. A field experiment was conducted in western Terai of Nepal during 2017–2018 to identify the appropriate decision support tool for improving NUE and grain yields. Nine N fertilizer management treatments were laid out in a randomized complete block design with three replications. The treatments included a GreenSeeker (GS) optical sensor, soil plant analysis development (SPAD) meter, leaf color chart (LCC), each of these treatments with basal application of N at 25 kg ha−1, urea briquette deep placement (UDP), and the existing government-recommended practice (RP, 100 kg N ha−1). N fertilizer application guided by decision support tools had a significant (p < 0.05) effect on grain yields. UDP produced the highest grain yield (6.80 Mg ha−1) among the treatments. Grain yields were not significantly different among GS, LCC (in combination with basal 25 kg N ha−1), RP, and UDP treatments. However, GS, UDP, and LCC saved N input by 54%, 22%, and 21%, respectively, compared to RP. In addition, GS produced a significantly higher agronomic N use efficiency (ANUE), partial factor productivity of N (PFPN), apparent N recovery (ANR), and utilization efficiency of N (UEN) compared to RP. These results suggest that application of N fertilizer guided by the GS decision support tool can save significant amount of N fertilizer compared to the current RP without compromising grain yield.
Similar content being viewed by others
References
Adhikari C, Bronson KF, Panaullah GM, Regmi AP, Saha PK, Dobermann A, Olk DC, Hobbs PR, Pasuquin E (1999) On-farm N supply and N nutrition in the rice-wheat system of Nepal and Bangladesh. Field Crops Res 64:273–286
AICC (2016) Krishi Diary, Agriculture Information and Communication Centre, Harihar Bhawan, Lalitpur. P 337
Alam MM, Karim MR, Ladha JK (2013) Integrating best management practice for rice with farmers’ crop management techniques: a potential option for minimizing rice yield gap. Field Crops Res 144:62–68. https://doi.org/10.1016/j.fcr.2013.01.010
Ali AM, Thind HS, Sharma S, Singh V (2014) Prediction of dry direct seeded rice yields using chlorophyll meter, leaf color chart and Green Seeker Optical Sensor in northwestern India. Field Crops Res 161:11–15
Ali AM, Thind HS, Sharma S, Singh V (2015) Site specific nitrogen management in dry direct-seeded rice using chlorophyll meter and leaf color chart. Pedosphere 25(1):72–81. https://doi.org/10.1016/S1002-0160(14)60077-1
Bandaogo A, Bidjokazo F, Youl S, Safo E, Abaidoo R, Andrews O (2014) Effect of fertilizer deep placement with urea supergranule on nitrogen use efficiency in Sourou Valley (Burkina Faso). Nutr Cycl Agroecosyst. https://doi.org/10.1007/s10705-014-9653-6
Baral BR, Pande KR, Gaihre YK, Baral KR, Sah SK, Thapa YB (2019) Farmers’ fertilizer application gap in rice-based cropping system: A case study of Nepal. SAARC J Agric 17:267–277. https://doi.org/10.3329/sja.v17i2.45311
Baral BR, Pande KR, Gaihre YK, Baral KR, Sah SK, Thapa YB, Singh U (2020) Increasing nitrogen use efficiency in rice through fertilizer application method under rainfed drought conditions in Nepal. Nutr Cycl Agroecosyst 118:103–114. https://doi.org/10.1007/s10705-020-10086-6
Berger KC, Truog E (1939) Boron determination in soils and plants. Ind Eng Chem 11:540–545
Bhat MR, Murthy DVR, Saidutta MB, Reddivari S (2013) Rupture studies on kokum wax coated urea briquettes. World J Agricult Res 1(5):82–84
Bouyoucos GJ (1962) Hydrometer method improved for making particle-size analysis of soils. Agron J 53:464–465
Bremner JM, Mulvaney CS (1982) Methods of soil analysis ASA. Madison 2:595–624
Buresh RJ, Reddy KR, van Kessel C (2008) Nitrogen transformation in submerged soils. In: Schepers JS, Raun WR (eds) Nitrogen in agricultural systems. Agronomy monograph 49, ASA, CSSA, and SSSA, Madison, p 401
Cabangon RJ, Castillo EG, Tuong TP (2011) Chlorophyll meter based nitrogen management of rice grown under alternate wetting and drying irrigation. Field Crops Res 121(1):136–146. https://doi.org/10.1016/j.fcr.2010.12.002
Chittapur BM, Umesh MR, Biradar DP (2015) Decision support tools for nitrogen nutrition in cereal: a review Karnataka. J Agric Sci 28(4):446–453
Crop Development Directorate (CDD) (2015) Rice varietal mapping in Nepal: implication for development and adoption. CDD, Department of Agriculture, Hariharbhawan, Lalitpur
Gaihre YK, Singh U, Islam SMM, Huda A, Islam MR, Satter MA, Sanabria J, Islam MdR, Shah AL (2015) Impacts of urea deep placement on nitrous oxide and nitric oxide emissions from rice fields in Bangladesh. Geoderma 259–260:370–379
Gaihre YK, Singh U, Islam SMM, Huda A, Islam MR, Sanabria J, Satter MA, Islam MdR, Biswas JC, Jahiruddin M, Jahan MdS (2018) Nitrous oxide and nitric oxide emissions and nitrogen use efficiency as affected by nitrogen placement in lowland rice fields. Nutr Cycl Agroecosyst. https://doi.org/10.1007/s10705-017-9897-z
Ghosh M, Swain DK, Jha MK, Tewari VK, Bohra A (2020) Optimizing chlorophyll meter (SPAD) reading to allow efficient nitrogen use in rice and wheat under rice-wheat cropping system in eastern India. Agron Crop Ecol. https://doi.org/10.1080/1343943X.2020.1717970
Gupta ML, Khosla R (2012) Precision nitrogen management and global nitrogen use efficiency. In:Kleine H, Guillen MPB (Eds.), Proceedings of the 11th International Conference on Precision Agriculture, Indianapolis
Harmandeep S, Sharma KN, Amanpreet SD, Gagandeep TS, Dinesh K, Bijay S (2010) On-farm evaluation of real time nitrogen management in rice. Better Crops 94:26–28
Harrell DL, Tubana BS, Walker TS, Phillips SB (2011) Estimating rice grain yield potential using normalized difference vegetation index. Agron J 103:1717–1723. https://doi.org/10.2134/agronj2011.0202
Huda A, Gaihre YK, Islam MR, Singh U, Islam MdR, Sanabria JS, Satter MA, Afroz H, Halder A, Jahiruddin M (2016) Floodwater ammonium, nitrogen use efficiency and rice yields with fertilizer deep placement and alternate wetting and drying under triple rice cropping system. Nutr Cycl Agroecosyst 104:53–66
Hussain F, Bronson KF, Singh Y, Singh B, Peng S (2000) Use of chlorophyll meter sufficiency indices for nitrogen management of irrigated rice in Asia. Agron J 92:875–879
Islam SMM, Gaihre YK, Shah AL, Singh U, Sarkar Md IU, Satter MA, Sanabria J, Biswash JC (2016) Rice yields and nitrogen use efficiency with different fertilizers and water management under intensive lowland rice cropping systems in Bangladesh. Nutr Cycl Agroecosyst 106:143–156. https://doi.org/10.1007/s10705-016-9795-9
Jackson ML (1967) Soil chemical analysis. Prentice Hall of Englewood cliffs, New Jersey
Jackson ML (1973) Soil chemical analysis. Prentice Hall of India Private Limited, New Delhi
Jones CA, Richard T, Koenig J, Ellsworth W, Brad D, Brown WT, Grant DJ (2007) Management of urea fertilizer to minimize volatilization. Montana State University Extension Service, Bozeman
Joshy D (1997) Soil fertility and fertilizer use in Nepal. Soil Science Division, Nepal Agricultural Research Council
Ladha JK, Pathak H, Krupnik TJJ, Six J, van Kessel C (2005) Efficiency of fertilizer nitrogen in cereal production: retrospects and prospects. Adv Agron 87:85–156. https://doi.org/10.1016/S0065-2113(05)87003-8
Langaro AC, Agostinetto D, Oliveira C, Silva JDG, Bruno MS (2016) Biochemical and physiological changes in rice plants due to the application of herbicides. Planta Daninha 34(2):277–290. https://doi.org/10.1590/S0100-83582016340200009
Lindsay WL, Norvell WA (1978) Development of a DTPA soil test for zinc, iron, manganese, and copper. Soil Sci Soc Am J 42:421–428
Liu L, Zhang X, Xu W, Liu X, Li Y, Wei J, Gao M, Bi J, Lu X, Wang Z, Wu X (2020) Challenges for global sustainable nitrogen management in agricultural systems. J Agric Food Chem 68:3354–3361
Maiti D, Das DK, Karak T, Banerjee M (2004) Management of nitrogen through the use of leaf color chart (LCC) and soil plant analysis development (SPAD) or chlorophyll meter in rice under irrigated ecosystem. Sci World J 4:838–846
Marahatta S (2017) Increasing productivity of intensive rice based system through site specific nutrient management in Western Terai of Nepal. J Agric Environ 18:140–150
Miah MAM, Gaihre YK, Hunter G, Singh U, Hossain SA (2016) Fertilizer deep placement increases rice production: evidence from farmers’ field in Southern Bangladesh. Agron J 108:1–8. https://doi.org/10.2134/agronj2015.0170
Olsen AK, Cole CV, Watanabe FS, Dean LA (1954) Estimation of available phosphorus in soil by extraction with sodium carbonate, USDA Circ
Peng S, Garcia FV, Laza RC, Sanico AL, Visperas RM, Cassman KG (1996) Increased N-use efficiency using a chlorophyll meter on high yielding irrigated rice. Field Crops Res 47:243–252
Raun WR, Solie JB, Johnson GV, Stone ML, Mullen RW, Freeman KW, Thomason WE, Lukina EV (2002) Improving nitrogen use efficiency in cereal grain production with optical sensing and variable rate application. Agron J 94:815–820. https://doi.org/10.2134/agronj2002.8150
Rochette P, Angers DA, Chantigny MH, Gasser MO, MacDonald JD, Pelster DE, Bertrand N (2013) Ammonia volatilization and nitrogen retention: how deep to incorporate urea? J Environ Qual 42:1635–1642
Savant NK, Stangel PJ (1990) Deep placement of urea supergranules in transplanted rice: principles and practices. Fert Res 25:1–83. https://doi.org/10.1007/BF01063765
Shukla AK, Ladha JK, Singh VK, Dwivedi BS, Balasubramanian V, Gupta RK, Sharma SK, Singh Y, Pathak H, Pandey PS, Padre AT, Yadav RL (2004) Calibrating the leaf color chart for nitrogen management in different genotypes of rice and wheat in a systems perspective. Agron J 96:1606–1621
Singh B (2008) Crop demand-driven site-specific nitrogen applications in rice (Oryza sativa) and wheat (Triticum aestivum): some recent advances. Indian J Agron 53(3):157–166
Singh B, Ali MA (2020) Using hand-held chlorophyll meters and canopy reflectance sensors for fertilizer nitrogen management in cereals in small farms in developing countries. Sensors 20(4):1127. https://doi.org/10.3390/s20041127
Singh B, Singh V, Purba J, Sharma RK, Jat ML, Singh Y, Thind HS, Gupta RK, Chaudhary OP, Chandana P, Khurana HS, Kumar Ajay, Jagmohan-Singh Uppal HS, Uppal RK, Vashistha M, Gupta R (2015) Site-specific fertilizer nitrogen management in irrigated transplanted rice (Oryza sativa) using an optical sensor. Precis Agric 16:455–475. https://doi.org/10.1007/s11119-015-9389-6
Singh B, Singh Y, Ladha JK, Bronson KF, Balasubramanian V, Jagdeep-Singh KCS (2002) Chlorophyll meter and leaf color chart-based nitrogen management for rice and wheatin north-western India. Agron J 94:821–829. https://doi.org/10.2134/agronj2002.8210
Singh V, Singh B, Singh Y, Thind HS, Gupta RK (2010) Need based nitrogen management using the chlorophyll meter and leaf colour chart in rice and wheat in South Asia: a review. Nutr Cycl Agroecosys 88:361–380. https://doi.org/10.1007/s10705-010-9363-7
Subedi P, Sah SK, Marahatta S, Regmi AP (2017) Need based nitrogen management in hybrid and improved rice varieties under dry direct seeded condition. J Agric For Univ 17(1):69–78
Verma BC (1977) An improved Turbidimetric procedure for the determination of sulphate plants and soils. Talanta 24:49–50
Walkley AJ, Black IA (1934) Estimation of soil organic carbon by the chromic acid titration method. Soil Sci 37:29–38
Wu M, Li G, Li W, Liu J, Liu M, Jiang C, Li Z (2017) Nitrogen fertilizer deep placement for increased grain yield and nitrogen recovery efficiency in rice grown in subtropical China. Front Plant Sci 8:1227. https://doi.org/10.3389/fpls.2017.01227
Xiong D, Chen J, Yu T, Gao W, Ling X, Li Y, Peng S, Huang J (2015) SPAD-based leaf nitrogen estimation is impacted by environmental factors and crop leaf characteristics. Sci Rep 5:13389. https://doi.org/10.1038/srep13389
Xue L, Li G, Qin X, Yang L, Zhang H (2014) Topdressing nitrogen recommendation for early rice with an active sensor in South China. Precis Agric 15:95–110. https://doi.org/10.1007/s11119-013-9326-5
Yao Y, Miao Y, Huang S, Gao L, Ma X, Zhao G, Jiang R, Chen X, Zhang F, Yu K, Gnyp ML, Bareth G, Liu C, Zhao L, Yang W, Zhu H (2012) Active canopy sensor-based precision N management strategy for rice. . Agron Sustain Dev 32:925–933. https://doi.org/10.1007/s13593-012-0094-9
Yoseftabar S (2013) Evaluation use leaf color chart in rice for nitrogen management. Sci Agric 3(3):66–69
Acknowledgements
The research work undertaken for this study was financially supported by Nepal Agricultural Research Council (NARC) through the Agriculture and Food Security Project (AFSP) granted by Global Agriculture and Food Security Program (GAFSP) and the United States Agency for International Development (USAID) through the Feed the Future Soil Fertility Technology Adoption, Policy Reform and Knowledge Management project (Cooperative Agreement number AID-BFS-IO-15-00001).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no known competing financial interests or personal relationships that could appear to influence the work reported in this paper.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary information
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Baral, B.R., Pande, K.R., Gaihre, Y.K. et al. Real-time nitrogen management using decision support-tools increases nitrogen use efficiency of rice. Nutr Cycl Agroecosyst 119, 355–368 (2021). https://doi.org/10.1007/s10705-021-10129-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10705-021-10129-6