| 000 | 00943nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1974 xx 000 0 und d | ||
| 082 | _aT 631.495.45 T32D | ||
| 100 | _aTHIND, Sukhwinder Singh | ||
| 245 | 0 | _aDetermination of critical limits of available zinc in three major soil assocoations of Malerkotla Block, Sangrur | |
| 250 | _aCOA | ||
| 260 |
_aLudhiana _bPAU _c1974 |
||
| 300 | _a71+7L | ||
| 520 | _aWater soluble and exchangeable zinc were generally low in the soils than complexed and strongly bound forms of zinc. Available zinc content ( increased with the increase in the concentration of acid extractant from 0.01 r to 0 1 N HCI and also with the in | ||
| 650 | _aSOILS -- PUNJAB -- MALERKOTLA - ZINC CONTENT | ||
| 653 | _aCRITICAL LIMITS | ||
| 653 | _aSOIL CHEMISTRY | ||
| 653 | _aSOILS | ||
| 653 | _aSOILS -- PUNJAB -- MALERKOTLA - ZINC CONTENT | ||
| 653 | _aZINC | ||
| 653 | _aZINC FRACTIONS | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c19619 _d19619 |
||