SLOW-RELEASE NITROGEN FERTILIZER

• Main Authors: MACHITANI KIICHI, FUKUOKA AKIO
• Format: Patent
• Language: English
• Published: 06.03.2001
• Edition: 7
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FERTILISERS PRODUCING CARBON DIOXIDE; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; NITROGENOUS FERTILISERS; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

PROBLEM TO BE SOLVED: To obtain a nitrogen fertilizer having a reduced mineralization rate by formulating a microorganism decomposition type nitrogen fertilizer with a metal salt having an antimicrobial action. SOLUTION: A microorganism decomposition type slow-release nitrogen fertilizer is formulat...