Liquid phosphorus and micronutrients in the Mallee

To determine whether the fluid product technical grade mono-ammonium phosphate (TGMAP) is more efficient than the granular formulation MAP. The trial also investigates the addition of micronutrients Zinc and Copper.旨在探究液体形态的技术级磷酸一铵（TGMAP）是否比颗粒剂型磷酸一铵（MAP）更高效。该试验还研究了微量元素锌和铜的添加情况。