| 000 | 00875nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1991 xx 000 0 und d | ||
| 082 | _aT 633.11 J35T | ||
| 100 | _aJASBIR Singh | ||
| 245 | 0 | _aTillage effects on wheat in relation to irrigation frequency and nitrogen rates on a sand soil | |
| 250 | _aSoil Science | ||
| 260 |
_aLudhiana _bPAU _c1991 |
||
| 300 | _a89,8L | ||
| 520 | _aA field study was conducted during 1990-91 on low retentive. highly permeable sand (KhanpurUstipsamment) soil to study the interactive effects of tillage. irrigation frequency and fertilizer nitrogen rates in wheat Deep tillage decreased bulk 'density and | ||
| 650 | _aWHEAT -- IRRIGATION | ||
| 653 | _aPLANTS EFFECTS OF NITROGEN ON | ||
| 653 | _aSOIL PHYSICS | ||
| 653 | _aSOILS | ||
| 653 | _aTILLAGE | ||
| 653 | _aWHEAT | ||
| 653 | _aWHEAT -- IRRIGATION | ||
| 942 |
_2ddc _cT |
||
| 999 |
_c97240 _d97240 |
||