000 | 00837nam a2200217Ia 4500 | ||
---|---|---|---|
008 | 170101s1995 xx 000 0 und d | ||
082 | _aT 633.18 J20A | ||
100 | _aJAGDEV Singh | ||
245 | 0 | _aAmmonia volatilization loss and nitrogen balance in wetland rice | |
250 | _aSoils | ||
260 |
_aLudhiana _bPAU _c1995 |
||
300 | _a149,10L | ||
520 | _aThe results revealed that PU amended with coated calcium carbide (CCC) increased floodwater pH, ammonical-N alkalinity and pNH3 more than dicyandiamide (QCD) followed by unamended urea. Ammonia volatilization loss estimated by acid traps in the field vari | ||
650 | _aRICE -- FERTILIZERS AND MANURES | ||
653 | _aRICE | ||
653 | _aRICE -- FERTILIZERS AND MANURES | ||
653 | _aSOIL FERTILLTY | ||
653 | _aSOILS | ||
653 | _aSOILS -- AMMONIUM CONTENT | ||
942 |
_2ddc _cT |
||
999 |
_c98095 _d98095 |