Biofertilizers
Kill pests
Prevent pest growth
Retain soil fertility
All the above
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Aquatic fern which is an excellent biofertilizer
Which one is a biofertilizer
An organism used as a biofertilizer for raising soyabean crop is
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 |