Adjusting soil pH and promoting chlorophyll formation (also called iron fertilizer) can prevent flowers and trees from yellowing caused by iron deficiency. It is an indispensable element for acid-loving flowers and trees, especially cycads. It can also be used as a pesticide in agriculture to control wheat smut, apple pear scab and fruit tree rot; It can also be used as fertilizer to remove mosses and lichens from tree trunks.
Soil disinfectants can be divided into pesticide bactericide and microbial bactericide. Pesticide fungicides have the characteristics of high toxicity, systemic and conductivity, such as thiophanate-methyl; Microbial agents have the characteristics of non-toxicity, environmental protection and high efficiency, such as: soil disinfection and sterilization in Binze; But what they have in common is to achieve the purpose of sterilization and disease prevention through the erosion of pathogenic bacteria.