Luis Prochnow

International Plant Nutrition Institute Americas Group
Edificio Racz Center
IPNI
Rua Alfredo Guedes, 1949
Piracicaba BRAZIL 13416901
Email: lprochnow@ipni.net

Papers:
3:30 PM, Long Beach Convention Center, Exhibit Hall BC, Lower Level 129-7 Available Phosphorus Extracted by Ion Exchange Resin and Pi Strip in Brazilian Tropical Soils Treated with Phosphogypsum.