The narrow sense of biological fertilizer, is through microbial life activities, so that crops get specific fertilizer effects of products, also known as inoculation or bacterial fertilizer, which itself does not contain nutrients, can not replace the chemical fertilizer. In broad sense, bio-fertilizer is a kind of biological, organic and inorganic combination which contains both the nutrients needed for crops and the products of microorganism. The large number of fertilizer and pesticide applications for human, the pros and cons, for the abolish, scientists proposed "eco-agriculture", and gradually achieve in the field of less use or not use of fertilizers and chemical pesticides, and the use of organic manure and microbial methods to control pests and diseases.
Agricultural industry standards of the People's Republic (NY 884-2004)
2005-01-04 released 2005-02-01 implementation
Issued by Ministry of Agriculture of P.R. China
This standard by the People's Republic of China Ministry of Agriculture planting Management department.
This standard drafting unit: Ministry of Agriculture, microbiological fertilizer quality supervision and Testing center, China Academy of Agricultural Sciences soil fertilizer
Institute of Technology, Guangzhou Agriculture and Animal Husbandry Development Co., Ltd.
The main drafters of this standard are: Shen Delong, Li June, Shin Wangping, Jiangxin, Chen Huijun, Cao Fengming, Guan Dawei, Lili.
This standard stipulates the requirements, inspection methods, inspection rules, labeling, packaging, transportation and storage of bio-organic fertilizers.
This standard is applicable to biological organic fertilizer.
2 Normative reference Documents
The articles in the following documents are the terms of this standard by reference to this standard. All subsequent revisions (excluding errata) or revisions to the reference date are not applicable to this standard, however, the parties to the Agreement are encouraged to study the availability of the latest version of these documents. The latest version of any reference document that does not date is applicable to this standard.
GB 8170-1987 Numerical Revision rules
GB 18877-2002 Organic-inorganic compound fertilizer
The expression method and judging method of the limit value of GB/t 1250-1989
Determination of fecal coliform bacteria in T-19524.1-2004 fertilizers
Determination of Ascaris egg mortality in GB/T 19524.2-2004 fertilizers
NY 525-2002 Organic Fertilizer
ny/t 798-2004 Compound Microbial Fertilizer