Soybean Micronutrients: Copper
Welcome to part five of the column series on soybean micronutrients. The last couple of weeks I discussed boron, chloride and cobalt. I will quickly cover how copper is essential to soybeans, known deficiencies and toxicities in the region, factors of copper availability in soil, soil and plant tissue testing, and copper fertilizer recommendations. Micronutrients […] Continue reading → 



