Improved Management Strategies For Silverleaf Whitefly In Vegetable Crops1 December 2005Establishment Of No-till Permanent Bed Vegetable Production Systems In The Major Vegetable Growing Regions In Australia1 April 2006 Free-living bacteria lift soil nitrogen supply 1 January 2006 Project Code TL00021 Home / Free-living bacteria lift soil nitrogen supplyProject overviewRelated PostsFact sheetFree-living bacteria lift soil nitrogen supply Share