Packaging: 25g×200袋/箱；100g×50袋/箱；200g×50袋/箱；500g×20袋/箱；1000g×10袋/箱

Register crops：

Using technology:

1. Before or at the beginning of downy mildew, spray with water every 5-7 days for three consecutive times.
2. Do not apply pesticides on windy days or if rainfall is expected within an hour.