| 000 | 00878nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1984 xx 000 0 und d | ||
| 082 | _a631.41 D35F | ||
| 100 | _aDEOL, Yadvinder Singh | ||
| 245 | 0 | _aFate of native and applied potassium and zinc in a fixed maize-wheat rotation | |
| 260 |
_bLudhiana _c1984 |
||
| 300 | _a94, 12L | ||
| 520 | _alack of response to applied K was due to its release from non-exchangeable K and it contributed 96% for plant uptake The non-exchangeable potassium status decreased from 1814 to 715 kg K/ha (0-15 cm) when 200 kg N+100 kg P205/ha was applied to each crop S | ||
| 650 | _aSOILS -- POTASSIUM CONTROL | ||
| 653 | _aMAIZE & WHEAT | ||
| 653 | _aSOIL CHEMISTRY | ||
| 653 | _aSOILS | ||
| 653 | _aSOILS -- POTASSIUM CONTROL | ||
| 653 | _aSOILS -- PUNJAB | ||
| 653 | _aSOILS -- ZINC CONTENT | ||
| 653 | _aZINC | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c66533 _d66533 |
||