Azolla which fixes nitrogen in rice field is__________________?

Related Mcqs:

Cotton is a crop of_______________?

A. Tropical region B. Sub-tropical region C. Both A and B...

Excess of nitrogen to plants causes_________________?

A. Delay in ripening B. Delay in growth C. Delay in germination D. All the above...

The plants which grown on stream bank are__________________?

A. Pheritophytes B. Bryophytes C. Xerophytes D. None of the above...

Which is the most important cereal crop of temperature region________________?

A. Paddy B. Maize C. Wheat D. Barley...

The contribution of agriculture in the GDP of the country is____________________?

A. 25% B. 35% C. 30% D. 40%...