| 摘要 |
Fungicidal compositions containing 3-(N-chloroacetyl-N-2,6-dimethylphenylamino)-gamma-butyrolactone or 3-(N-chloroacetyl-N-2,6-dimethylphenylamino)-5-methyl-gamma-butyrolact one, as the active ingredient, are highly effective for the prevention and eradication of downy mildew fungal diseases and Phytophthora crown and root rot diseases. |
