TY - BOOK AU - KHERA, Krishan Lal TI - Fertilizer- aeration interaction in maize under temporary flooding U1 - T 633.15 K55F PY - 1972/// CY - Ludhiana PB - P.A.U KW - MAIZE -- FERTILIZERS AND MANURES KW - FERTILIZER - AERA KW - FLOODING KW - MAIZE KW - SOIL PHYSICS KW - SOILS N2 - Interaction of four sources of nitrogen viz. potassium nitrate, ammonium chloride, urea (soil) and urea (spray) and four periods of flooding was studied in a replicated pot experiment. A sharp increase in the redox potential oxygen diffusion rate of the s ER -