Root nodules for nitrogen fixation of a non-leguminous tree possess
Frankia
Rhizobium
Azotobacter
Thiobacillus
Which of the following is non-symbiotic biofertilizer
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If wheat field is inoculated with Rhizobium
Aquatic fern which is an excellent biofertilizer
Which of the following plants is used as biofertiliser