At present, the content of nickel has increased in soil year by year, appearing differentdegrees of nickel contamination. While nickel is necessary nutrients for plant growth, therefore,studying nickel stress on plant growth has important significance. Nickel is one of the necessarymicronutrients for the growth and development of soybean, it was important physiological andbiochemical process of soybean growth and development. It plays an important role for soybeangrowth and development to study the effect o...