| 000 | 00861nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1972 xx 000 0 und d | ||
| 082 | _aT 633.15 K55F | ||
| 100 | _aKHERA, Krishan Lal | ||
| 245 | 0 | _aFertilizer- aeration interaction in maize under temporary flooding | |
| 250 | _aCOA | ||
| 260 |
_aLudhiana _bP.A.U _c1972 |
||
| 300 | _a46+6L | ||
| 520 | _aInteraction 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 | ||
| 650 | _aMAIZE -- FERTILIZERS AND MANURES | ||
| 653 | _aFERTILIZER - AERA | ||
| 653 | _aFLOODING | ||
| 653 | _aMAIZE | ||
| 653 | _aMAIZE -- FERTILIZERS AND MANURES | ||
| 653 | _aSOIL PHYSICS | ||
| 653 | _aSOILS | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c19169 _d19169 |
||