Using for part or most of the nitrogen needs provides the crop with rapid performing nitrate nitrogen and will give soluble calcium in proper ratio with nitrate nitrogen. Calcium is very important for carrot root elongation and storage likely. Seek the advice of along with your agronomist for community recommendations. https://collintmdum.blogitright.com/29716058/the-smart-trick-of-organic-calcium-nitrate-that-no-one-is-discussing