Lawns na lokacin rani na iya fuskantar matsaloli da yawa, ba ƙaramin ba shine lokacin zafi, lokacin rani, kuma a cikin Yuli da Agusta, korayen mu na waje na iya yin launin ruwan kasa a cikin al'amuran makonni. Amma matsala mafi banƙyama ita ce ɗimbin ƙwaro ƙanƙara waɗanda ke kan mai tushe, rawani da saiwoyin har sai sun yi lahani a bayyane.
A yau, zan gabatar muku da samfurin da zai magance wannan matsalar.
Bifenthrin, wanda kuma aka sani da Uranus da Difenthrin, yana da yawan ayyukan kwari, musamman don kashe kashewa da gubar ciki. Yana fara mutuwa bayan awa 1 na aikace-aikacen, kuma adadin mutuwar kwari ya kai kashi 98.5% cikin sa'o'i 4. Bugu da ƙari, tsawon lokaci na bifenthrin zai iya kai kimanin kwanaki 10-15, kuma babu wani aiki na tsari da fumigative. Ayyukansa yana da sauri, tsawon lokacin sakamako yana da tsawo, kuma nau'in kwari yana da fadi.
Ana amfani da shi a cikin alkama, sha'ir, apple, citrus, innabi, ayaba, eggplant, tumatir, barkono, kankana, kabeji, albasa kore, auduga da sauran amfanin gona. Rigakafin da sarrafa auduga bollworm, auduga ja gizo-gizo, peach tsutsa, pear tsutsa, hawthorn gizo-gizo mite, citrus gizo-gizo mites, yellow spot bug, shayi wing bug, kabeji aphid, kabeji caterpillar, diamondback asu, eggplant gizo-gizo mites, shayi lafiya asu, da dai sauransu 20 A iri-iri na shayi shayi. kafila.
Kuma idan aka kwatanta da sauranpyrethroids, ya fi girma, kuma tasirin sarrafa kwari ya fi kyau. Lokacin da aka yi amfani da shi a kan amfanin gona, zai iya shiga cikin jikin amfanin gona kuma yana motsawa daga sama zuwa kasa tare da ruwa a jikin amfanin gona. Da zarar kwaro ya cutar da amfanin gona, ruwan bifenthrin a cikin amfanin gona zai yi guba kuma ya kashe kwarin.
Lokacin aikawa: Agusta-17-2022