000 00937nam a2200241Ia 4500
008 170101s1984 xx 000 0 und d
082 _aT 635.65 S42S
100 _aSIDHU, Bikkar Singh
245 0 _aStudies on the resource inventory of rhizobium and quantification of symbiosis in various legumes under Punjab conditions
250 _aSoil Science
260 _aLudhiana
_bPAU
_c1984
300 _a150,28L
520 _aThe straw mulch promoted the survival and multiplication of Rhizobia, establishment of symbiosis and increased the yield in kharif legumes. Polyethylene mulch, though, maintained the Rhizobium population, yet decreased establishment, efficiency for symbio
650 _aLEGUMES
653 _aLEGUMES
653 _aNITROGEN -- FIXATION
653 _aRHIZOIDS
653 _aSOIL MICRO - ORGANISMS -- PUNJAB
653 _aSOIL MICROBIOLOGY
653 _aSOILS
653 _aSYMBIOSIS
942 _2ddc
_cT
999 _c66687
_d66687