TY  - BOOK
AU  - Chhabra, Ranjit Singh
TI  - Plant analysis for predicting N requirement of cotton
U1  - T 633.51 C33P 
PY  - 1978///
CY  - Ludhiana
PB  - P.A.U
KW  - COTTON - FERTILIZERS AND MANURES
KW  - COTTON
KW  - NITROGEN
KW  - PLANTS - CHEMICAL ANALYSIS
KW  - SOIL FERTILITY
KW  - SOILS
N2  - A field experiment was conducted at PAU Farm. ludhiana with 4 cotton varieties -G-27,lD-132,lD-133 & lD-135 and 4 levels of applied N (,40,80, 120 Kg N/ha) in split plot design with varieties in the main plots and N levels in sub-plots. The treatments wer
ER  -