TY  - BOOK
AU  - BHUPINDERPAL Singh
TI  - Kinetics of urea hydrolysis and nitrification in some soils of Punjab
U1  - T 631.841 B51K 
PY  - 1990///
CY  - Ludhiana
PB  - PAU
KW  - UREA AS FERTILIZER -- PUNJAB
KW  - NITRIFICATION
KW  - SOIL MIRCOBIOLO UREA HYDROLYSIS
KW  - SOILS
KW  - UREASE
N2  - Urease activity of the 26 soil samples ranged from 65 to 103.6 \)g of urea-N hydrolysed g-1 soil h-1 and was related to organic carbon and clay contents of the soil Except in one soil sample nitrifying potential (NP) was observed to be less than 10 \)g N0
ER  -