This site uses cookies to deliver our services, improve performance, for analytics, and (if not signed in) for advertising. By using LibraryThing you acknowledge that you have read and understand our Terms of Service and Privacy Policy. Your use of the site and services is subject to these policies and terms.
In recent years, considerable research has been done on the placement of fertilizers, i. e. broadcasting on the soil surface, banding of the side or in rows, deep placement, and distribution in irrigation water