Research Article
Nitrogen Use Efficiency of Rice (Oryza sativa) in Systems of Cultivation with Varied N Levels Under 15N Tracer Technique
Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
A. Rajarajan
Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
N. Thavaprakash
Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
C. Babu
Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India
R. Umashankar
Tamil Nadu Agricultural University, Coimbatore-641 003, Tamil Nadu, India