Micro granular fertilizer for the prevention and treatment of iron chlorosis.

摘要

The present invention relates to a micro granular fertilizer for the prevention and treatment of Iron chlorosis based on the association of animal blood, a ferrous salt and a lignin derivative. The fertilizer is provided in the granular form with the granules having a size of 0.1 to 1.5 mm to be localized along plant rows or applied to spouted lawns.