New Delhi, Oct. 20 -- Onion prices have risen about 10% in wholesale markets over the past week as delayed arrivals of the new kharif crop tighten supplies, with traders expecting prices to climb further by another Rs.8-10 per kg before fresh produce reaches markets in larger quantities in November. The increase in onion prices comes as stocks from the previous rabi harvest are running low, while arrivals of the new kharif crop have been delayed by nearly a month.P8...