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Soil treatment chemicals commonly used in soil treatment (GB / T 6001-1985)

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Technical regulations for breeding of Viburnum japonicum (GB / T 6001-1985)   ? appendix a →   Common chemicals for soil treatment

Appendix a common chemicals for soil treatment (Reference)

The commonly used chemicals for soil treatment are shown in the following table:

name usage method remarks
ferrous sulfate
(for industrial use)
2 kg of 30% aqueous solution per square meter. It was evenly poured into the soil 7 days before sowing sterilization
formalin
(for industrial use)
Use 50 ml per square meter and add 6-12l water. The soil was evenly watered 7 days before sowing sterilization
Pentachloronitrobenzene
(75%)
Mix 2 ~ 4G of fine soil per square meter and sprinkle it in the soil sterilization
Zineb Use 3 g per square meter, mix appropriate amount of fine soil, and sprinkle it in the soil sterilization
Phoxim
(50%)
Use 2 g per square meter, mix appropriate amount of fine soil, sprinkle on the soil, and cover the surface with soil Insecticidal