African plant can be grown in Illinois, shows promise as wood substitute . New technique predicts life of rubber . Friendly Fungi Help To Generate Indonesian Forests . Pine plantations keep soil fertile . New way to preserve wood .
Trial results underline horticultural potential of 'mineralised' straw .
In Emergence, Spread Of New Diseases . Turning Agricultural Straw Residues Into Value . First Cryopreservation Seed Bank For Arabica Coffee . Shrinking Trees Lead To Designer Timber . In Wood-Fuel Crop .