What can increase the nodulation on the roots of my soybean crop?

In pulse crops Molybdenum is a very important element. The conversion of nitrate into nitrite and then ammonium is possible due to Molybdenum. In crops it helps in nitrogen metabolism and due to that it increases the rate of protein synthesis and amino acid formation. Molybdenum is also required for sulphur assimilation and pollen formation. […]