Knowing the equation to calculate the time required for 50% germination (T50). I want to know exactly what you, tj, ni and nj mean in the equation?

Taking into account the equation (attached in the image) about the time required for 50% germination (T50). I want to know what exactly you, tj, ni and nj mean? What values do they represent?

05 April 2019 8,505 3 View