TY - BOOK AU - Prasannakumari P AU - George S AU - Jessy M D AU - Meti S TI - Use of 15N as tracer to study the uptake efficiency of urea applied to rubber seedlings in the nursery PB - PLACROSYM XIX, 7-10 December 2010, Kottayam. Climate Change. 19th Biennial Symposium on Plantation Crops. Abstracts.pp.102-104. KW - 15N tracer methodology KW - Labelled urea KW - N-utilization KW - Seedling nursery ER -