If you prefer, dried blood, alfalfa, soybean, or cottonseed meals could be substituted. Nitrogen is unveiled rapidly from them, so it is best to wait until finally spring to add it in your soil. Ten pounds of blood food materials the identical volume of nitrogen as 10-20 bushels of manure https://backlink03603.weblogco.com/29385916/the-2-minute-rule-for-soil-acidifier