Metam-Sodium used to have a soil treatment
before sowing is a kind of broad-spectrum soil fumigants,
nematicides and herbicides, which will generate Methyl
isothiocyanate in soil moisture. This kind of gas will combined
with negative active sites of body, and it will make all kinds of
pathogens, nematodes, pests and weeds cannot survive in and then
achieve the effect of killing. This product have the features of
fast onset of action, the time of remain in the soil is short, no
product residue and so on..