Explained: Punjab, beyond paddy & wheat
Has there been any way to avoid this trade-off? One thing that scientists at the Punjab Agriculture University (PAU), Ludhiana have done is breed shorter-duration paddy varieties. These take between 13 and 37 days less time to mature than Pusa-44, while yielding almost the same (see table 2). PR-126, a variety released in 2017, has a mere 123 days duration (inclusive of 30 days post nursery-raising) and its yield is 30 quintals per acre. “In 2012, 39% of Punjab’s non-basmati paddy area was under Pusa-44. That was down to 20% this year, while the share of shorter-duration varieties, mainly...