1. Nhazi nke ngwakọta na usoro onunu ogwu:
Nkwadebe mmanya nne: A gbazere 99% TC n'ime obere ethanol ma ọ bụ alkali mmanya (dịka 0.1% NaOH), wee tinye mmiri ka ọ gbazee ruo n'ókè achọrọ.
Ụdị ọgwụ a na-ejikarị eme ihe:
Fesa foliar: nhazi ya na 0.1-0.5% AS ma ọ bụ WP.
Ịgba mmiri mgbọrọgwụ: 0.05-0.1% SL.
2. Ọdịdị na ugboro ole ihe ubi dị:
| Ụdị ihe ubi | Ntinye uche ejiri mee ihe | Ụdị ngwa | Ugboro ole | Oge dị oke mkpa |
| Mkpụrụ osisi na akwụkwọ nri (tomato/strawberry) | 50-100 ppm | Ihe mkpuchi foliar | Site n'oge ruo n'oge, ụbọchị 7-10, ugboro 2-3 | Ogbo nkewa nke okooko osisi/ụbọchị asaa tupu nsogbu |
| Ubi (ọka wit/osikapa) | 20-50 ppm | Ịgba mmiri mgbọrọgwụ | Otu ugboro | Ọkwa ịkụda ala/tupu ebili mmiri oyi ịdọ aka ná ntị n'oge |
| Osisi mkpụrụ osisi (apụl/oroma) | 100-200 ppm | Alaka daub | Otu ugboro | Idozi mmerụ ahụ n'oge owuwe ihe ubi ma ọ bụ ndochi oyi |
3. Ihe na-adịghị mma na ngwakọta:
Zere ịgwakọta ya na ihe ndị e ji ọla kọpa mee (dịka ngwakọta Bordeaux) ma ọ bụ ọgwụ nje siri ike nke nwere ike ịmịpụta ngwa ngwa.
Gbanyụọ n'okpuru oke okpomọkụ (> 35℃) ma ọ bụ ọkụ siri ike, ka ọ ghara ịgba mma agha ahụ ọkụ.
Oge ozi: Eprel-01-2025