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WorksheetsBIOFERTILIZER AND ITS APPLICATIONS
Total questions: 10
Worksheet time: 5mins
Green manure plants are
Poaceae
Solanaceae
Leguminosae
Compositae
Azolla is used as a biofertilizer as it possesses
humus in large quantities
rhizobium
mycorrhiza
cyanobacteria
This chemical fertilizer is essential for better rhizobial nitrogen fixation
calcium
potassium
sodium
phosphorus
This is not included in organic farming
crop rotation
chemical fertilizer
green manures
compost and farmyard manures
For paddy, the best fertilizer is
Bacillus polymyxa
Bacillus megaterium
Azolla pinnata
Rhizobium meliloti
Identify
Azolla
Rhizobium
Nostoc
Cyanobacteria
Identify
Blue Green Algae
Azolla
Bacteria
Fungi
Nostoc form
compound colony
simple colony
both (a) and (b)
None of these
Identify
Inoculation needle
scalpel
Inoculation loop
Inoculation blade
Identify the bacteria
Cyanobacteria
Azolla
Nostoc
Rhizobium with root nodule
