Investors such as Google and Temasek pile into another sector looking for help from technology Growers in the US have traditionally relied on a distribution system where they had little access to comparable data and opaque pricing of everything from seeds to fertilisers to pesticides. But the combination of falling prices amid bumper crops, consolidation of agricultural groups and the US trade war with China has forced them to seek ways to shore up revenues. Backed by investors such as Google’s venture capital…