New Delhi, April 21 -- Fertiliser production in India fell to a five-year low in March, reflecting input shortages triggered by the ongoing war in West Asia, even as the combined index of eight core industries (popularly called core sector index) contracted by 0.4% on an annual basis, the weakest reading since August 2024 when it shrank 1.5%. Fertiliser output plunged 24.6% from a year earlier, by far the sharpest fall among the eight industries. P14...