TY  - BOOK
AU  - LAKHWINDER Singh
TI  - Movement and hydrolysis of urea in some soil series of Punjab
U1  - T 631.841 L14M 
PY  - 1993///
CY  - Ludhiana
PB  - PAU
KW  - UREA AS FERTILIZER
KW  - SOIL CHEMISTRY
KW  - SOILS
KW  - SOILS -- FERTILIZER AND MANURES
KW  - SOILS -- PUNJAB
KW  - UREA
KW  - UREASE
N2  - The time taken for complete hydrolysis of applied urea (200 IJg urea N g-1 soil) ranged from one day to more than 10 days at 11 soil:water ratio and from one day to 7 days at field capacity water content in different layers of the soil series Urea hydroly
ER  -