What are the standards of biological organic fertilizer?

1. What Fertilizer is biological Organic fertilizer

Bio -Organic fertilizer is very environmentally friendly and does not produce secondary pollution, and the utilization rate is high.So what is the material of biological Organic fertilizer?

Bio -Organic fertilizer refers to a type of microbial Fertilizer and organic material and organic materials that are mainly based on the residue of animals and plants (such as livestock and poultry feces, crop straws, etc.) as the source and harmlessly treated and rotten organic materials.Fertilizer with Fertilizer effect.

It can also be said that biological Organic fertilizer phase is a new material for traditional Organic fertilizer. It is a big development space in the future and can replace the green Fertilizer of chemical Fertilizers.

2. What are the standards for Organic fertilizer execution?

The national standard of Organic fertilizer is NY 884-2012.

The organic matter content should be 40%.Effective living bacteria per gram are greater than equal to 200 or 200 million.The water content 30%.The pH value requires between 5, 5 ~ 8, and 5, which means that strong acid and alkaline cannot be said.The number of fecal colorectal population is less than 100 per gram.The mortality rate of corhels is more than 95 %.The validity period is that the shelf life should be more than six months or six months.

Then there is the detected toxic and harmful heavy metal. The total arsenic content per kilogram is 15 mg, total lead fifty mg, total cadmium three mg, total chromium 150 mg, total mercury two mg.

There is no regulation on the content of nitrogen, phosphorus, and potassium.Generally, domestic Organic fertilizer will write 5%in the packaging bag.

Remarks: The specific content can be viewed on the official website of the Ministry of agriculture. This is mainly to introduce some important execution standards ~