What are the advantages of fertigation in agriculture ? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers 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:
Options
(a)1, 2 and 3 only
(b)1, 2 and 4 only
(c)1, 3 and 4 only
(d)2, 3 and 4 only
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Class 12Water Resources— NCERT Geography, Chapter 4. Water scarcity may be the greatest challenge of the future. India has 2.45 per cent of the world's area, 4 per cent of its water and over 17 per cent of its people. Of…
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