Cow-hair-keratin-coated slow-release fertilizer capable of enhancing fertility and preparation method thereof

• Main Authors: YU JIAYONG, WANG CHENGGANG, YANG JIGUAN, LIAO HUADUN, DOU ZHANGSHENG, YANG JISHAN
• Format: Patent
• Language: Chinese; English
• Published: 28.09.2016
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; 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

The invention discloses a cow-hair-keratin-coated slow-release fertilizer capable of enhancing fertility. The fertilizer is prepared from the following raw materials in parts by weight: 20-21 parts of cow hair, 40-44 parts of peat soil, 60-65 parts of rosewood cutting, 55-59 parts of rice bran, 30-32 parts of germinated rice, 20-22 parts of snail shell, 18-20 parts of perlite, 20-22 parts of buckwheat kernel, 19-20 parts of egg shell, 1-1.2 parts of zinc sulfate, 0.8-0.9 part of ascorbic acid, 0.2-0.3 part of fatty acid methyl ester ethoxylate, 0.2-0.3 part of sodium carbonate, 20-21 parts of mercaptoethanol, 18-19 parts of urea, 3-4 parts of lauryl sodium sulfate, 0.2-0.3 part of glutamine transaminase, 3-4 parts of starch, 18-20 parts of 10% polyvinyl alcohol solution, 7-8 parts of 5% carboxymethyl cellulose solution, 4-5 parts of formaldehyde, 5-6 parts of glycerol, 0.2-0.3 part of sodium borate and 2-2.5 parts of microbial powder. The fertilizer can improve the soil quality and enhance the fertility. 本发明公