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Effect of Nitrogen Management Using Leaf Colour Chart (LCC) on Growth, Yield Attributes and Yield in Transplanted Rice (Oryza sativa L.)


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1 Krishi Vigyan Kendra, Kheda (Gujarat), India
     

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A field experiment on rice (cv. GURJARI) was conducted during 2013-14 to 2015-16. The study was conducted by Krishi Vigyan Kendra, Kheda to compare the farmer's practices of application of N fertilizer with N fertilizer application as per leaf colour chart .The N fertilizer application as leaf colour chart recorded superior in growth and yield attributes as compared to farmer's practices. The grain yield was recorded 47.7 q/ha and net income and B:C ration recorded Rs. 25950 /ha and 1:1.69 on pooled basis in N application as per LCC. The N save over farmer practices was recorded 48.8 per cent.

Keywords

Leaf Colour Chart, Rice, Nitrogen Management, Yield, Economics.
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  • Anonymous (2011). Package of practices for paddy in Gujarat. Anand Agricultural University, Anand, GUJARAT (INDIA).
  • Balaji, T. and Jawahar, D. (2007). Comparison of LCC and SPAD methods for assessing nitrogen requirement of rice. Crop Res., 33 (1, 2 & 3) : 30-34.
  • Balasubramanian V., Morales, A.C., Cruz, R. T., De, N.N., Tan, P.S. and Zaini, Z. (2000). Leaf colour chart (LCC): A simple decision tool for nitrogen management in low land rice. Poster presented at the Annual American Society of Agronomy Annual meeting, Minneapolis, Minnesota, 5-9 .
  • Budhar, M.N. (2005). Leaf colour chart based nitrogen management in direct seeded puddled rice (Oryza sativa L.). Fertil. News, 50 (3) : 41- 44.
  • Hanway, J.J. and Heidel, H. ( 1952 ). Soil analysis methods as used in lowa state collage soil testing laboratory. Lowa Agric. 57 : 1-31.
  • Olsen, S.R., Cole, C.V., Watanable, F.S. and Dean, L.A. (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. Circular 939.US Department Agriculture Washington, DC. USA
  • Raddy, B. and Pattar, P.S. (2006). Leaf colour chart-a simple and inexpensive tool for nitrogen management in transplanted rice (Oryza sativa). Indian J. Agric. Sci.,76 (5): 289-292.
  • Sathiya, K. and Ramesh, T. (2009). Effect of split application of nitrogen on growth and yield of aerobic rice. Asian J. Exp. Sci., 231(1) : 303-306.
  • Shukla, A.K., Ladha, J.K., Singh, V.K., Dwivedi, B.S., Balasubramanian, V.,Gupta, R.K., Sharma, S.K., Singh, Y., Pathak, H., Pandey, P.S., Padre, A.T. and Yadav, R.L. (2004). Calibrating the leaf colour chart for nitrogen management in different genotypes of rice and wheat in a systems perspective. Agron. J., 96: 1606-1621.
  • Singh, Bijay , Singh, Yadvinder, Ladha, Jagdish K., Bronsonc, Kevin F., Vethaiya, Balasubramanian, Singh, Jagdeep and Khind, Charan S.(2002). Chlorophyll meter and leaf colour chart-based nitrogen management for rice and wheat in northwestern India, Agron. J., 94 ( 4) : 821-829.
  • Subbaiah, S.V. (2006). Rice meeting challenges, The Hindu Survey of Indian Agriculture, pp. 50-54.
  • Walkley, A. and Balck, C.A. (1934). An examination of different methods for determining soil organic matter and proposed modification of the chromic acid titration method. Soil Sci., 37 : 29-38.
  • Witt, C. and Dobennann, A. (2002). A site specific nutrient management approach for irrigated lowland rice in Asia. Better Crops Internat., 16 (1): 20-40.
  • IFA (2009). Statistics (Online). Assessment of fertilizer use by crop at the global level. Available at www.fertilizer.org., 17 May 2010, PARIS, FRANCE.

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  • Effect of Nitrogen Management Using Leaf Colour Chart (LCC) on Growth, Yield Attributes and Yield in Transplanted Rice (Oryza sativa L.)

Abstract Views: 248  |  PDF Views: 0

Authors

Bhupender Singh
Krishi Vigyan Kendra, Kheda (Gujarat), India
P. K. Sharma
Krishi Vigyan Kendra, Kheda (Gujarat), India

Abstract


A field experiment on rice (cv. GURJARI) was conducted during 2013-14 to 2015-16. The study was conducted by Krishi Vigyan Kendra, Kheda to compare the farmer's practices of application of N fertilizer with N fertilizer application as per leaf colour chart .The N fertilizer application as leaf colour chart recorded superior in growth and yield attributes as compared to farmer's practices. The grain yield was recorded 47.7 q/ha and net income and B:C ration recorded Rs. 25950 /ha and 1:1.69 on pooled basis in N application as per LCC. The N save over farmer practices was recorded 48.8 per cent.

Keywords


Leaf Colour Chart, Rice, Nitrogen Management, Yield, Economics.

References