Field Notes: Macdoch eyes growth agtech VC funds; El Salvador completes $1bn DFN swap 

Macdoch eyes growth agtech VC funds; El Salvador completes $1 billion DFN swap for the Lempa River; Australian farmland values rise as transaction volumes fall; Earth’s water systems are in danger says Global Commission on the Economics of Water; New Zealand is set to relax its overseas investment policy, and more. Welcome to Field Notes, the start-of-the-week briefing for our valued subscribers only.