About 39.34% area in the state has red soil, 37.89% has brown, 16.38% has black, 3.51% has grey, 2.03% has mixed soil, and 0.86% has alluvial soil. The website also has details about the liquid ...

WEST LAFAYETTE, Ind. - Yellow striping on corn leaves is more prevalent this year than in the past, possibly because of sulfur deficiency in the soil, says a Purdue Extension soil fertility specialist ...

Scientists also use this method to determine which legumes perform best in improving soil fertility and increasing crop yield in any specific cropping system. Maize yield increases 50 percent In Benin ...