Manganese availability to the soybean plant is reduced as soon as soil pH climbs above 6.6 or 6.8, he said. ... "The 20 parts per million critical level is based on old research, and critical levels ...

The plant could crush 42.5 million bushels of soybeans in its first year, producing food grade soybean oil and meal. The oil could go into the food industry or renewable food industry, while the ...