METHAM-SODIUM IS A SOIL FUNGICIDE, NEMATOCIDE AND HERBICIDE. IT IS A FUMIGATE TOO. THE PRODUCT DECOMPOSES AND RELEASES THE ACTIVATED MATERIAL ISOCYANATE. IT IS USED TO PROVIDE PREVENTION AND CURE ROOT KNOT NEMATODE DISEASE OF PEANUT, WHITE TIP OF RICE PLANT, CYST NEMATODE DISEASE OF SOYBEAN, BLACK SHANK OF TOBACCO, FUSARIUM WILT OF MELONS, BACTERIAL SOFT ROT OF CHINESE CABBAGE AND OTHERS.