i-fungicide metalaxyl 25%WP 35%EC 5%GR Umgangatho ophezulu
1. Intshayelelo
I-Metalaxyl sisibulala-ntsholongwane sephenylamide, esinokukhusela kwaye sinyange izityalo ezigulayo;Ngaphambi kokuba isityalo sosuleleke, sinokusikhusela isityalo kumonakalo weentsholongwane.Emva kokuba isityalo sosulelekile, sinokunqanda ukusasazeka okuqhubekayo kwebhaktheriya kwisityalo.Iindlela ezixhaphakileyo zokusetyenziswa ziquka ukugqunywa kwembewu kunye nokutshiza ngeziyobisi, ezinokuthi zithintele kwaye zilawule i-downy mildew, iPhytophthora yeemelon, iziqhamo kunye nemifuno kunye nesifo seenwele ezimhlophe zemillet esibangelwa yi-downy mildew, iPhytophthora kunye nokubola.Xa isetyenziswa, ukuze kuthintelwe ukuxhathisa kwebhaktiriya, isoloko isenziwa kwii-agent ezixubeneyo, ezifana ne-58% ye-metataxyl manganese zinc kunye ne-50% ye-metataxyl yobhedu.
| Igama lemveliso | I-Metalaxyl |
| Amanye amagama | I-Metalaxyl,I-Acylon(Ciba-Geigy) |
| Ukuqulunqwa kunye nethamo | 98%TC,5%GR, 35%WP,25%EC |
| Inombolo yeCAS. | 57837-19-1 |
| Ifomula yemolekyuli | C15H21NO4 |
| Uhlobo | I-fungicide |
| Ubutyhefu | Ityhefu ephantsi |
| Beka ubomi kwishelufa | 2-3 iminyaka yokugcina efanelekileyo |
| isampuli | Isampulu yasimahla ekhoyo |
| Imixube yokuxutywa | IMancozeb 64%+Metalaxyl8%WPCuprous oxide600g/L+Metalaxyl120 g/L WP |
| Indawo yemvelaphi | Hebei, China |
2.Isicelo
2.1 Ukubulala sisiphi isifo?
I-Metalaxyl inefuthe elihle kwi-downy mildew, ukugalela kwangethuba, ukugabadela kade kunye nesifo sokuwa ngesiquphe kwimifuno emininzi ebangelwa kukungunda, iPhytophthora kunye nePythium.I-Metalaxyl isetyenziswa kakhulu kwimveliso yemifuno ukulawula i-downy mildew ye cucumber, ikhaphetshu yaseTshayina, iletisi kunye neradish emhlophe, ukubola kade kwetumata, ipepile kunye netapile, i-cotton blight ye-eggplant, umhlwa omhlophe wokudlwengulwa kunye nokuwa kwebhaktheriya kwinqanaba lemifuno eyahlukeneyo.
2.2 Iza kusetyenziswa kweziphi izityalo?
Izifo zemifuno zilawula i-downy mildew ye cucumber, ikhaphetshu yaseTshayina, ilethisi, udlwengulo, ikholifulawa eluhlaza, ikhaphetshu, ikhaphetshu emfusa, iCherry Radish, iblue blue, njl.
3.Amanqaku
1. Ngokubanzi, i-25% wp750 amaxesha olwelo asetyenziselwa ukulawula i-cucumber downy mildew kunye ne-blight, i-cotton blight ye-eggplant, i-tomato kunye nepepile, i-rust emhlophe yemifuno e-cruciferous, njl. Amachiza akayi kudlula amaxesha ama-3 ngexesha lonyaka.
2. Uthintelo kunye nokunyangwa kwesifo seenwele ezimhlophe ze millet: 200-300g ye 35% ye agent yokunxibisa imbewu isetyenziswa kwi 100kg nganye yembewu.Qala umanzise imbewu nge-1% yamanzi okanye isuphu yerayisi, uze udibanise umgubo.
3. Uthintelo kunye nokunyangwa kwezifo zecuba ezimnyama: ibhedi yembewu yanyangwa nge-133 WG ye-25% yeWP kangangeentsuku ezi-2-3 emva kokuhlwayela.Ukunyangwa komhlaba kwenziwa kwiHonda iintsuku zesixhenxe emva kokutshintshwa, amaxesha angama-500 ukutshiza nge-58% yomgubo omanzi ngehektare nganye.
4. Uthintelo kunye nolawulo lwebhatata emva kwexesha lokubola: xa ibala lamagqabi liqala ukuvela, fafaza amaxesha angama-25% umgubo wokumanzisa amaxesha angama-500 kwimumu nganye, utshize ka-1 rhoqo ngeentsuku eziyi-10-14, hayi ngaphezulu kwamaxesha ama-3.
