Chlorpyrifos shine maganin kashe kwari na organophosphorus mai faɗi tare da ƙarancin guba. Yana iya kare abokan gaba na halitta da kuma hanawa da sarrafa kwari a karkashin kasa. Yana ɗaukar fiye da kwanaki 30. Don haka nawa kuka sani game da hari da kuma adadin chlorpyrifos? Bari mu duba a kasa. Nemo.
Chlorpyrifos kula da hari da sashi.
1. Don sarrafa kayan nama na ganyen shinkafa, busassun shinkafa, gall ɗin shinkafa, daskararrun shinkafa da ganyen shinkafa, a fesa 60-120 ml na 40.7% EC da ruwa a kowace kadada.
2. Kwarin alkama: Don sarrafa ganyen alkama, a yi amfani da magungunan kashe qwari a farkon cutar; don sarrafa aphids, yi amfani da magungunan kashe qwari kafin ko bayan fure; don sarrafa tsutsotsin soja, fesa magungunan kashe qwari a lokacin da suke matasa tsutsa. Gabaɗaya, 60-80ml na 40% EC ana haɗe shi da 30-45kg na ruwa a kowace kadada; don sarrafa tsutsotsin soja da aphids, ana amfani da 50-75ml na 40.7% EC kowace acre kuma ana fesa 40-50kg na ruwa.
3. Ƙwayar masara: A lokacin ƙahon masara, yi amfani da 80-100g na 15% granules don yadawa a kan ganyen zuciya.
4. Kwarin auduga: Lokacin da ake sarrafa aphids auduga, lygus bugs, thrips, weevils, da kwari masu gina gada, ana fesa maganin kashe kwari idan adadin kwari ya karu da sauri; Lokacin da ake sarrafa tsutsotsin auduga da ruwan hoda bollworms, a fesa magungunan kashe qwari a lokacin lokacin ƙyanƙyasar ƙwai zuwa ga tsutsa Fesa kafin a haƙa buds. Gabaɗaya, fesa 100-150ml na 40% emulsifiable maida hankali da 45-60kg na ruwa a kowace kadada.
5. Tushen leken asiri da tafarnuwa: A farkon farkon fitowar tushen tsiro, yakamata a shayar da 400-500ml na 40% EC kowace acre da ruwan ban ruwa.
6. Don sarrafa kwari auduga, yi amfani da 50 ml na 40.7% chlorpyrifos EC a kowace acre da kilogiram 40 na ruwa. Don mites gizo-gizo auduga, yi amfani da 70-100 ml na 40.7% Lesbourne EC a kowace kadada da fesa da kilogiram 40 na ruwa. Bincika da'irar Noman Kayan lambu akan WeChat don kula. Domin auduga bollworm da ruwan hoda bollworm, yi amfani da 100--169 ml kowace kadada a fesa da ruwa.
7. Don kwari na karkashin kasa: irin su cutworms, grubs, wireworms, da dai sauransu, ba da ruwa mai tushe na tsire-tsire tare da sau 800-1000 na 40% EC a kowace acre.
8. Don sarrafa kwari bishiyar 'ya'yan itace, citrus leafminers da mites gizo-gizo ya kamata a fesa tare da sau 1000-2000 na 40.7% EC. Yi amfani da feshin ruwa sau 400-500 don magance tsutsotsin peach. Hakanan za'a iya amfani da wannan sashi don sarrafa mites gizo-gizo na hawthorn da mites gizo-gizo apple.
9. Kwarin kayan lambu: irin su kabeji caterpillars, diamondback moths, aphids, thrips, whiteflies, da dai sauransu za a iya fesa da 100-150ml na 40% EC gauraye da 30-60kg na ruwa.
10. Don magance kwari masu ciwon sukari, a fesa 20 ml na 40.7% EC da ruwa a kowace kadada don sarrafa aphids na rake.
11. Don sarrafa kwari na kayan lambu, yi amfani da 100-150 ml na 40.7% chlorpyrifos EC da acre fesa da ruwa.
12. Don sarrafa kwari na waken soya, fesa 40.7% EC 75--100 ml da ruwa a kowace kadada.
13. Don sarrafa kwari masu tsafta, yi amfani da fesa 100-200 mg/kg ga manya sauro. Matsakaicin maganin tsutsa shine 15-20 mg / kg a cikin ruwa. Don kyankyasai, yi amfani da 200 MG / kg. Don ƙuma, yi amfani da 400 mg / kg. Yi amfani da 100--400 MG/kg don shafa ko wanke kwarjinin shanu da ƙuma a saman dabbobin.
14. Don magance kwari bishiyar shayi, a yi amfani da fesa ruwa tare da ingantaccen taro na sau 300-400 don maganin geometrids shayi, asu mai kyau na shayi, kaji mai shayi, asu mai kore ƙaya, ƙwayar gall ɗin shayi, mites na gall ɗin shayi, da ɗan gajeren gemu mai shayi. .
Akwai manyan hanyoyi guda uku don sarrafa kwari tare da chlorpyrifos:
1. Fesa. Tsarma 48% chlorpyrifos EC da ruwa da fesa.
1. Yi amfani da ruwa sau 800-1000 don sarrafa larvae na ƴan leafminer na Amurka, tumatur da aka hange ƙwanƙwasa, leafminer na fis, ganyen kabeji da sauran tsutsa.
2. Yi amfani da ruwa sau 1000 don sarrafa caterpillar kabeji, Spodoptera litura larvae, tsutsa asu mai fitila, ƙwanƙwasa guna da sauran tsutsa da kayan lambu na ruwa.
3. Yi amfani da maganin sau 1500 don hanawa da sarrafa tsutsa masu tasowa na ma'adinan leaf kore da tsutsa na rawaya tabo borer.
2. Tushen ban ruwa: Tsarma 48% chlorpyrifos EC da ruwa sa'an nan kuma ban ruwa tushen.
1. A lokacin farkon lokacin haifuwa na ƙwayar leek, yi amfani da hasken ruwa sau 2000 don sarrafa ƙwayar leek, kuma a yi amfani da lita 500 na maganin ruwa a kowace kadada.
2. Lokacin ban ruwa tafarnuwa da ruwa na farko ko na biyu, a yi amfani da 250-375 ml na EC kowace acre a shafa maganin kashe kwari da ruwa don hana tushen tsiro.
Lokacin aikawa: Dec-25-2023