The development and application of commodity organic fertilizer is a new field for the development of organic fertilizers. It adapts to the needs of the market economy and has reliability in product quality. It can be used as one of the main fertilizers for green organic food production. Commodity organic fertilizer is divided into three major categories: 1. Urban waste composting, mainly distributed in big cities, aims to solve the problem of urban waste pollution, realize the commercialization of waste fertilizers, and achieve better comprehensive benefits. 2. Active organic fertilizers, which are mainly raw materials processed from animal manure and agricultural and sideline products, are made of fermented microorganisms for fermentation dehydration and harmless treatment, and are high-quality organic fertilizers. 3, humic acid, amino acids special organic fertilizer, rich in organic nutrients and plant growth regulators, can be made into liquid fertilizer for foliar spray. Utility Knife,Abs Utility Knife,Aluminium Utility Knife,Plastic Grip Utility Knife Shangqiu City Huashang Zhiyuan Tools Co., Ltd. , https://www.hszytools.com