fungicide metalaxyl 25%WP 35%EC 5%GR Ubwino wapamwamba
1.Chiyambi
Metalaxyl ndi phenylamide fungicide, yomwe imatha kuteteza ndi kuchiza zomera zomwe zadwala;Chomeracho chisanayambe kudwala, chimatha kuteteza mbewu ku mabakiteriya.Chomeracho chikadwala, chikhoza kulepheretsa kufalikira kwa mabakiteriya muzomera.Njira zogwiritsiridwa ntchito kwambiri ndi monga kuthira mbewu ndi kupopera mankhwala, zomwe zingateteze ndi kuwononga mbewu, Phytophthora ya mavwende, zipatso ndi ndiwo zamasamba ndi matenda atsitsi a mapira obwera chifukwa cha downy mildew, Phytophthora ndi zowola.Ikagwiritsidwa ntchito, pofuna kupewa kugonjetsedwa ndi bakiteriya, nthawi zambiri imapangidwa kukhala zinthu zosiyanasiyana, monga 58% metalaxyl manganese zinc ndi 50% metalaxyl copper.
| Dzina la malonda | Metalaxyl |
| Mayina ena | Metalaxyl,Acylon (Ciba-Geigy) |
| Mapangidwe ndi mlingo | 98%TC,5%GR,35%WP,25%EC |
| CAS No. | 57837-19-1 |
| Mapangidwe a maselo | C15H21NO4 |
| Mtundu | Fungicide |
| Poizoni | Poizoni wotsika |
| Alumali moyo | Zaka 2-3 zosungira bwino |
| chitsanzo | Zitsanzo zaulere zilipo |
| Zosakaniza zosakaniza | Mancozeb 64%+Metalaxyl8%WPCuprous oxide600g/L+Metalaxyl120 g/L WP |
| Malo oyambira | Hebei, China |
2.Kufunsira
2.1 Kupha matenda ati?
Metalaxyl imakhala ndi zotsatira zabwino pa downy mildew, choipitsa choyambilira, choipitsa mochedwa komanso matenda obwera mwadzidzidzi a masamba ambiri obwera chifukwa cha downy mold, Phytophthora ndi Pythium.Metalaxyl chimagwiritsidwa ntchito mu masamba kupanga kulamulira downy mildew wa nkhaka, Chinese kabichi, letesi ndi radish woyera, mochedwa choipitsa phwetekere, tsabola ndi mbatata, thonje choipitsa wa biringanya, dzimbiri woyera wa kugwiriridwa ndi bakiteriya siteji kugwa kwa masamba osiyanasiyana.
2.2 Zogwiritsidwa ntchito pa mbewu ziti?
Matenda a masamba kuwononga downy mildew wa nkhaka, Chinese kabichi, letesi, kugwiririra, wobiriwira kolifulawa, kabichi, wofiirira kabichi, Cherry Radish, sing'anga buluu, etc.
3.Zolemba
1. Nthawi zambiri, 25% wp750 times madzimadzi amagwiritsidwa ntchito polimbana ndi nkhaka downy mildew ndi choipitsa, thonje choipitsa biringanya, phwetekere ndi tsabola, dzimbiri loyera la masamba a cruciferous, ndi zina zotero. mankhwala sadzakhala upambana 3 pa nyengo.
2. Kupewa ndi kuchiza matenda a tsitsi loyera la mapira: 200-300g ya 35% yothirira mbewu imagwiritsidwa ntchito pa 100kg iliyonse yambewu.Choyamba nyowetsani mbewu ndi madzi okwanira 1% kapena msuzi wa mpunga, kenaka sakanizani ufawo.
3. Kupewa ndi kuchiza matenda a tsinde lakuda la fodya: malo obzala mbewu adathandizidwa ndi 133 WG ya 25% WP kwa masiku 2-3 mutabzala.Kuchiza kwa nthaka kunachitika pa Honda kwa masiku asanu ndi awiri mutabzala, kupopera mbewu mankhwalawa nthawi 500 ndi 58% ufa wonyowa pa ekala.
4. Katetezedwe ndi kuononga kwa mbatata mochedwa choipitsa: tsamba likayamba kuonekera, tsitsani ufa wothira 25% kuwirikiza ka 500 pa muyeso umodzi, tsitsani ka 1 pa masiku 10-14, osapitilila katatu.
