** Brazil-focused miner's shares AGR.AX rise as much as
6.7% to A$0.05, on track for sharpest single day pct rise since
Oct. 28
** Company reports "very positive" results from tests on oat
crops using fertiliser products from AGR's Três Estradas
phosphate project deposit urn:newsml:reuters.com:*:nASXb5L9Nq
** Aguia says its fertilizer products Pampafos and Lavrato
were applied to oat crops in tests carried out in partnership
with Tuch Soluções Comerciais, a key distributor of fertiliser
in Brazil
** AGR shares hit highest since Dec. 10
** Company's shares down 38.4% this year, as of last close
(Reporting by Roushni Nair in Bangalore)
((Roushni.Nair@thomsonreuters.com))