The black cotton soil of India has been formed due to the weathering of
brown forest soil
fissure volcanic rock
granite and schist
shale and limestone
What are the advantages of fertigationin agriculture?
1.Controlling the alkalinity of irrigation water is possible. 2.Efficient application of Rock Phosphate and all other phosphaticfertilizers is possible. 3.Increased availability of nutrients to plants is possible. 4.Reduction in the leaching of chemical nutrients is possible. Select the correct answer using the code given below:
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