1. Dilution na usoro onunu ogwu nhazi ụdị:
Nkwadebe mmanya nne: 99% TC gbazere na obere mmanya ethanol ma ọ bụ alkali (dị ka 0.1% NaOH), wee tinye mmiri ka ọ gbazee na ntinye uche.
Ụdị usoro onunu ogwu a na-ejikarị:
Foliar spray: nhazi n'ime 0.1-0.5% AS ma ọ bụ WP .
Mgbọrọgwụ ogbugba mmiri n'ubi: 0.05-0.1% SL .
2. Ịnweta ihe ubi na ugboro ole:
| Ụdị ihe ubi | Eji itinye uche mee ihe | Ụdị ngwa | Ugboro ugboro | Oge dị egwu |
| Mkpụrụ osisi na akwụkwọ nri (tomato/strawberry) | 50-100 ppm | Foliar ịgba | 7-10 ụbọchị na etiti oge, 2-3 oge | Ifuru nwa osisi iche ogbo/7 ụbọchị tupu ahụhụ |
| Ubi (ọka wit/osikapa) | 20-50 ppm | Mgbọrọgwụ ogbugba mmiri n'ubi | 1 oge | Tillering ogbo/tupu oyi ebili mmiri ịdọ aka ná ntị mbụ |
| Osisi mkpụrụ osisi (apples/oroma) | 100-200 ppm | Alaka daub | 1 oge | Nchekwa iweta ihe ubi ma ọ bụ mebie mmerụ ahụ |
3. Taboo na ngwakọta:
Zere ịgwakọta na nkwadebe ọla kọpa (dị ka ngwakọta Bordeaux) ma ọ bụ ọgwụ pesticide siri ike, nke nwere ike ịmalite ngwa ngwa.
Gbanyụọ n'okpuru oke okpomọkụ (> 35℃) ma ọ bụ ọkụ siri ike, ka ọ ghara ịmị ọkụ.
Oge nzipu: Eprel-01-2025