... only for land in fields, gardens, and well drained lands, and should be applied in the second half of July). GAP Workshop in Binh Thuan (2 1-2 2/7/2008) 10In the beginning of the project, the ... dressing doses: for land inside field, the dose is 1/2 of the above dose; for the land outside dike, and strong trees, the dose is 1/3 of above dose. b) Technique of top-dressing for flushing ... type and tree age. For higher fertility land, e.g outside dike land, then apply less fertilizer. For the land inside the field higher fertilizer rate are required and for house gardens, the...