Due to which of the following organism, yield of rice is increased

  • [AIPMT 1999]
  • A

    Anabena

  • B

    Bacillus popilliae

  • C

    Sesbania

  • D

    Bacillus polymena

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Match the columns :

Column - $I$ Column - $II$
$(a)$ Mycrrohiza $(1)$ Rhizobium
$(b)$ Bt $(2)$ Nucleopolyhydro virus
$(c)$ Root nodules $(3)$ Phosphorus
$(d)$ Baculo virus $(4)$ Bt -Cotton