Ngwaahịa a bụ ihe na-echebe fungicides nke nwere mmetụta nchịkwa dị mma na citrus anthracnose na mkpụrụ osisi grape downy mildew.
1. Jiri ngwaahịa a na mmalite nke mmalite nke citrus anthracnose na vine downy mildew.Fesa nke ọma na nke ọma, na ọnụọgụ nke ịgbasa kwesịrị ezuru.
2. Ejila ọgwụ nje eme ihe n'ụbọchị ikuku ma ọ bụ mgbe a na-atụ anya mmiri ozuzo n'ime 1 hour.
3. Oge nchekwa: 14 ụbọchị maka mkpụrụ vaịn na ụbọchị 21 maka osisi citrus.
4. Ọnụ ọgụgụ kachasị elu nke ngwa kwa oge: 3 ugboro maka osisi citrus na 4 maka mkpụrụ vaịn.