Total fertilizers consist of all 3 of the principal macronutrients. Some fertilizers have only one or two of the three key nutrients, such as nitrate of soda (16-0-0), a good choice when your soil examination suggests high amounts of P and K. Doesn't transfer as much in soil as N https://fertilizerdealersafghanis82357.activablog.com/36854432/a-simple-key-for-fertilizer-dealers-baghlan-unveiled