Current Advances in Agricultural Sciences(An International Journal)
  • Year: 2014
  • Volume: 6
  • Issue: 1

Yield and nutrient uptake of transplanted rice (Oryza sativa) with different moisture regimes and integrated nutrient supply

  • Author:
  • Santosh Kumar1,, Ravi Shanker Singh2, Kamalesh Kumar3
  • Total Page Count: 3
  • Page Number: 64 to 66

Department of Agronomy, N.D. University of Agriculture and Technology, Faizabad-224 229 (Uttar Pradesh), India

1Present address: Research Scholar, Department of Agronomy, Institutes of Agricultural Sciences, Banaras Hindu University, Varanasi-221 005 (Uttar Pradesh), India

2Assistant Professor, Department of Agronomy, N.D. University of Agriculture and Technology, Faizabad-224 229 (Uttar Pradesh), India

3M.Sc. (Ag.) Student, Department of Agronomy, Central Agricultural University, Imphal- 795 004 (Manipur), India

*Email of corresponding author: santoshagro.nd@gmail.com

Online published on 29 October, 2014.

Abstract

A field experiment was conducted during kharif 2010 at Faizabad (Uttar Pradesh) to assessthe effects of moisture regime and integrated nutrient supply on yield, yield attributes and nutrients uptake of transplanted rice (Oryza sativa L.). Irrigation with 7 cm water at 1 day after disappearance of ponded water (DADPW) was superior to 3 and 5 DADPW in respect of yield, yield attributes and nutrient uptake. The highest grain yield (5.44 t ha−1) and straw yield (7.68 t ha−1), was recorded with 1 DADPW. Application of recommended dose of NPK (120:60:40 kg ha−1) applied through inorganic fertilizers was at par with green manuring + 75% NPK through inorganic fertilizers in respect of yield attributes, yield and total nutrient uptake. The maximum grain yield (5.21 t ha−1) and straw yield (7.45 t ha−1) was obtained with 100% NPK (120:60:40 kg ha−1), which was at par with green manuring + 75% NPK applied through inorganic fertilizers.

Keywords

Biocompost, Moisture regime, Nutrient uptake, Water use efficiency, Yield