Crop performance and nitrogen use-efficiency in maize under conservation agriculture coupled with sub-surface drip fertigation
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Keywords:
Biological yield, Nitrogen uptake, Permanent bed, Yield attributesAbstract
A field experiment was conducted in maize under medium-term conservation agriculture (CA) based maizewheat system at BISA-CIMMYT, Ladhowal, Punjab during kharif 2019 to assess the effect of CA+ practices (CA with sub-surface drip irrigation) with variable N doses on maize. The CA+ treatments were residue retained (WR) permanent bed (PB) with sub-surface drip fertigation (PB-SSD): without N (N0), 120 kg N/ha,150 kg N/ha applied in 4-equal (Eq) and differential splits (Df); CA alone treatment includ PB furrow irrigation with 120 kg N/ha (PBWRFurrow- N120); conventional tillage (CT) involved furrow irrigation with 120 kg N/ha (CTWOR-Furrow-N120) and other treatments were residue removed (WOR) PB: PBWOR-without N (N0), with 120 kg N/ha, and 150 kg N/ha applied in four Eq-splits and Df-splits. The findings of the present experiment showed that the numerical value of yield attributing characters were higher under CA+ plots as compared to CA alone (PBWR-Furrow-N120) and CT (CTWOR-Furrow-N120). Biological yield of maize was significantly higher in all CA+ plots as compared to CA alone and CT plots. Highest biological yield was recorded under PBWR-SSD-N150 Df (23.45 t/ha). Highest no. of cobs (72800/ha), no. of grains/cob (605) and cob length (22.61cm) along with dry matter resulted highest biological yield in PBWR-SSD-N150 plots. The grain N content remained statistically similar across all the N management plots, but in case of total N uptake, PBWR-SSD-N150 Df (CA+) plots dominated due to higher biomass. Besides, CA+ based PBWR-SSD-N120 (average of Df and Eq) registered 23-24% higher total N uptake than CA alone (PBWRFurrow- N120) and conventional (CTWOR-Furrow-N120) plots. Improved agronomic N use-efficiency was also recorded under CA+ plots as compared to CA alone (36.4 kg/kg N) and CT (36.7 kg/kg N) plots.Downloads
References
Bai X L, Sun S X, Yang G H, Liu M, Zhang Z P and Hua Q I. 2009. Effect of water stress on maize yield during different growing stages. Journal of Maize Science 17: 60–63.
Gomez K A and Gomez A A. 1984. Statistical Procedures for Agricultural Research. 2nd edn, pp. 680. John Wiley and Sons, NewYork.
Hagin J, Sneh M and Lowengart-Aycicegi A. 2003. Fertigation-fertilization through irrigation. IPI Research Topics Number 23. International Potash Institute P.O. Box 1609 CH -4001 Basel, Switzerland. Preprint at https://www.ipipotash.org/udocs/39- fertigation-fertilization-through-irrigation.pdf.
Jat H S, Sharma P C, Datta A, Choudhary M, Kakraliya S K, Yadvinder-Singh, Sidhu H S, Gerard B and Jat M L. 2019. Re-designing irrigated intensive cereal systems through bundling precision agronomic innovations for transitioning towards agricultural sustainability in North-West India. Scientific Reports 9: 17929. DOI: https://doi.org/10.1038/s41598-019-54086-1
Jat R D, Jat H S, Nanwal R K, Yadav A K, Bana A, Choudhary K M and Kakraliya S K. 2018. Conservation agriculture and precision nutrient management practices in maize-wheat system: Effects on crop and water productivity and economic profitability. Field Crops Research 222: 111–20. DOI: https://doi.org/10.1016/j.fcr.2018.03.025
Lamm F R, Schlegel A J and Clark G A. 2004. Development of a best management practice for nitrogen fertigation of corn using SDI. Applied Engineering in Agriculture 20(2): 211–20. DOI: https://doi.org/10.13031/2013.15894
Lamm F R, Stone L R, Manges H L and O’Brien D M. 1997. Optimum lateral spacing for subsurface drip-irrigated corn. Transactions of the ASAE 40(4): 1021–27. DOI: https://doi.org/10.13031/2013.21354
Martinez-Hernandez J J, Bar-Yosef B and Kafkafi U. 1991. Effect of surface and subsurface drip fertigation on sweet corn rooting, uptake, dry matter production and yield. Irrigation Science 12: 153–59. DOI: https://doi.org/10.1007/BF00192287
Mohammad A Z. 2015. Effects of trickle irrigation system from southern Iran district Chabahar free zone. Irrigation and Drainage Systems Engineering 4(3): 152.
Nayak H S, Parihar C M, Jat S L, Nain L, Mandal B N, Singh V K, Garnaik S, Muduli L and Sahu S. 2019. Effect of nitrogen point placement on energetic and soil enzymatic activities on long-term conservation agriculture-based maize (Zea mays)−wheat (Triticum aestivum) system of western Indo-Gangetic Plains. Indian Journal of Agricultural Sciences 89(12): 2102–08.
O’Neill C J, Humphreys E, Louis J and Katupitiya A. 2008. Maize productivity in southern New South Wales under furrow and pressurised irrigation. Australian Journal of Experimental Agriculture 48(3): 285–95. DOI: https://doi.org/10.1071/EA06093
Parihar C M, Yadav M R, Jat S L, Singh A K, Kumar B, Pooniya V, Pradhan S, Verma R K, Jat M L, Jat R K, Parihar M D, Nayak, H S and Saharawat Y S. 2018. Long-term conservation agriculture and intensified cropping systems: Effects on growth, yield, water and energy-use efficiency of maize in north-western India. Pedosphere 28(6): 952–63. DOI: https://doi.org/10.1016/S1002-0160(17)60468-5
Parihar C M, Yadav M R, Jat S L, Singh A K, Kumar B, Pradhan S, Chakraborty D, Jat M L, Jat R K and Saharawat Y S. 2016. Long term effect of conservation agriculture in maize rotations on total organic carbon, physical and biological properties of a sandy loam soil in north-western Indo-Gangetic Plains. Soil and Tillage Research 161: 116–28. DOI: https://doi.org/10.1016/j.still.2016.04.001
Sharda R, Mahajan G, Siag M, Singh A and Chauhan B S. 2017. Performance of drip irrigated dry-seeded rice (Oryza sativa L.) in South Asia. Paddy and Water Environment 15: 93–100. DOI: https://doi.org/10.1007/s10333-016-0531-5
Sidhu H S, Jat M L, Singh Y, Sidhu R K, Gupta N, Singh P, Singh P, Jat H S and Gerard B. 2019. Sub-surface drip fertigation with conservation agriculture in a rice-wheat system: a breakthrough for addressing water and nitrogen use efficiency. Agricultural Water Management 216: 273–83. DOI: https://doi.org/10.1016/j.agwat.2019.02.019
Uribelarrea M, Moose S P and Below F E. 2007. Divergent selection for grain protein affects nitrogen use in maize hybrids. Field Crops Research 100(1): 82–90. DOI: https://doi.org/10.1016/j.fcr.2006.05.008
Wu D L, Xu X X, Chen Y L, Shao H, Sokolowski E and Mi G H. 2019. Effect of different drip fertigation methods on maize yield, nutrient and water productivity in two-soils in Northeast China. Agricultural Water Management 213: 200–11. DOI: https://doi.org/10.1016/j.agwat.2018.10.018
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