Fruit sellers at roadsides and bazaars are bracing for Pakistan’s yearly mango madness. Their baskets are filled with the early Sindhri crop for now as they wait for the Punjab Langra and Dusehri, soon to be followed by the Chaunsa and Anwar Ratol. This year’s season arrives with as much anxiety as anticipation. Fluctuating temperatures, erratic rain and hailstorms early in the year, the period critical for flowering, fruit set and ripening, hav…