6 tomato vegetation grown with and without having nitrate fertilizer on nutrient-inadequate sand/clay soil. On the list of plants from the nutrient-bad soil has died. Even though these elements will often be thought to be interchangeable, They may be different entities. They're the two reasonably sterile inorganic solutions but look http://sysenterprises03704.look4blog.com/20544551/the-5-second-trick-for-what-is-13-13-13-fertilizer