TY  - BOOK
AU  - SIDHU, Bikkar Singh
TI  - Studies on the resource inventory of rhizobium and quantification of symbiosis in various legumes under Punjab conditions
U1  - T 635.65 S42S 
PY  - 1984///
CY  - Ludhiana
PB  - PAU
KW  - LEGUMES
KW  - NITROGEN -- FIXATION
KW  - RHIZOIDS
KW  - SOIL MICRO - ORGANISMS -- PUNJAB
KW  - SOIL MICROBIOLOGY
KW  - SOILS
KW  - SYMBIOSIS
N2  - The 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
ER  -