TY  - BOOK
AU  - SAINI, Pradeep
TI  - In situ leaching and transformation of urea applied to wetland rice soils
U1  - T 633.18 S11I 
PY  - 1990///
CY  - Ludhiana
PB  - PAU
KW  - RICE -- FERTILIZERS AND MANURES
KW  - SOILS -- LEACHING
KW  - SOILS. SOIL CHEMISTRY
KW  - UREA AS FERTILIZER
N2  - Leaching and transformations of urea (200 kg N/ha) applied before transplanting of rice seedlings by basal broadcast, basal placement or basal incorporation methods were studied in a field experiment. There were small leaching losses as urea-N beyond 40 c
ER  -