Folpet CAS 133-07-3
Folpet sangasakanizidwe ndi mankhwala a alkaline. Izi sizikuwononga, koma zopangidwa ndi hydrolysis ndizowononga. Folpet ndi fungicide yomwe imagwiritsidwa ntchito polimbana ndi tizirombo ndi matenda. Ndiwowopsa kwambiri ku nsomba, ndi poizoni wochepa ku njuchi ndi nyama zakuthengo. Chopangidwa choyera ndi kristalo woyera wokhala ndi malo osungunuka a 177 ℃ ndi kuthamanga kwa nthunzi <1.33mPa pa 20 ℃. kutentha kwachipinda
Kanthu | Kufotokozera |
PH | 6-8 (100g/l, H2O, 20℃) |
Kuchulukana | 1.295 g/mL pa 20 °C |
Malo osungunuka | 177-180 ° C |
Kuthamanga kwa nthunzi | 2.1 x 10-5 Pa (25 °C) |
Zosungirako | 0-6 ° C |
pKa | -3.34±0.20(Zonenedweratu) |
Folpet imalamulira dzimbiri la tirigu ndi nkhanambo popopera 250 nthawi 40% ufa wonyowa. 50% ufa wonyowa nthawi 500 utsi wamadzimadzi udagwiritsidwa ntchito poletsa kugwiririra downy mildew. 50% ufa wonyowa 200 ~ 250 nthawi zamadzimadzi zidagwiritsidwa ntchito kuwongolera tsamba la mtedza. Kuonjezera apo, itha kugwiritsidwanso ntchito popewa komanso kupewa kuonongeka kwa mbatata mochedwa, phwetekere choipitsa koyambirira, kabichi downy mildew, vwende mildew ndi powdery mildew, fodya anthracnose, anthracnose, mphesa downy mildew ndi powdery mildew, tiyi cloud leaf blight, wheelspot. matenda, mawanga oyera, etc.
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Folpet CAS 133-07-3
Folpet CAS 133-07-3