| 000 | 00857nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1986 xx 000 0 und d | ||
| 082 | _a631.416 B51P | ||
| 100 | _aBHANGU, Sukhdev Singh | ||
| 245 | 0 | _aPotassium status of some soils of Punjab in relation to mineralogy | |
| 260 |
_bLudhiana _c1986 |
||
| 300 | _a102, 12L | ||
| 520 | _aX-ray and petrographic analyses indicated that K bearing minerals in these soils were biotite, muscovite, microcline and orthoclase in coarser fractions and little in finer fraction Rates of K release measured in tens successive extractions in 1M NH40Ac, | ||
| 650 | _aSOILS -- POTASSIUM CONTENT | ||
| 653 | _aNERALOGY | ||
| 653 | _aPOTASSIUM | ||
| 653 | _aPOTASSIUM | ||
| 653 | _aSOIL CHEMISTRY | ||
| 653 | _aSOIL MINEROLOGY | ||
| 653 | _aSOILS | ||
| 653 | _aSOILS -- POTASSIUM CONTENT | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c67171 _d67171 |
||