4.6 management in the use of fertilizers and soil improvement substances in order to prevent.Results of chemical and microbial contamination, and physical, to produce the level.To be safe, consumed.
4.6 There is a great deal in the fertilizer and soil amendment. To prevent the occurrence of microbial contamination in chemistry. Physical and to produce a level that would allow unsafe for consumption.
4.6 managed better in fertilizer and soil improvement agent In order to prevent contamination in both Microbial Chemistry And physical level to produce to make unsafe for consumption.