Consider the following statements about organic farming
$I.$ Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships
$II.$ Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm
$III.$ Organic farming protects the environment, minimize soil degradation and erosion and decrease pollution
Which of the statements given above are correct?
$I, II$ and $III$
$I$ and $II$
$I$ and $III$
$II$ and $III$
Yield of paddy field can be increased by application of
Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer
Organic forming is the technique of raising crops through use of
Which is correct about nitrogen fixation by legumes. They fix nitrogen through
Due to which of the following organism, yield of rice is increased