Bacteria found in root nodules of legumes are
Nitrobacter
Nitrosomonas
Rhizobium
Azotobacter
Relation between bacteria and legume having nodulated roots is that of
Which organisms are used to increase thesoil fertility ?
Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer
Biofertilizers include
Which of the following is non-symbiotic biofertilizer