Mosiyana ndi zisankho zambiri za othandizira owongolera mbande m'madera a mpunga, iliyonse ili ndi zabwino ndi zoyipa zake, pakali pano pymetrozine ndi zinthu zake zophatikizika zimakhalabe gawo lalikulu pamsika pakati pa othandizira owongolera mbewu za mpunga, ndipo zinthu zina sizingagwedezeke. malo oyamba kugwiritsa ntchito munthawi yochepa. udindo.

Mavuto a Pymetrozine

Pamene mphamvu zopanga zamakampani osiyanasiyana azamisala zamankhwala zimatulutsidwa pang'onopang'ono, mpikisano wamankhwala am'munda ukukula kwambiri. Pymetrozine imagwiritsidwa ntchito kwambiri polimbana ndi nsabwe za m'masamba m'malo a mpunga ndi madera ena a mitengo yazipatso. Pakalipano, palibe njira yodziwikiratu yomwe mlingo ukhoza kuwonjezeka, zomwe zimapangitsa kuti mankhwalawa akhale opanga mankhwala oyambirira. , opanga zokonzekera, ndipo ngakhale ogawa ndi ogulitsa onse amatsitsidwa ku mkhalidwe umene phindu laling'ono lakhala katundu wapamsewu.

Kuperewera kwa zinthu m'mafakitale omwe amafunidwa kwambiri kudzadzetsa kukulitsa kosasinthika kwa mphamvu zopangira zopangira. Opanga ambiri adzalowa m'misika yotentha kuti apikisane, zomwe zimabweretsa phindu laling'ono komanso laling'ono. Chotsatira chake, mlingo umodzi wa pymetrozine unayamba kupikisana pamtengo, ndipo pang'onopang'ono unasintha kukhala mankhwala apawiri, omwenso anayamba kupikisana pamtengo. Chifukwa cha zifukwa zambiri monga kusamutsa mphamvu ya kupanga, kuyang'anitsitsa chitetezo cha chilengedwe, ndi kusalinganika kwa nthawi yoperekera ndi kufunidwa, mtengo wa mankhwala oyambirira wasintha kupitirira kuyembekezera kwa wopanga aliyense, zomwe zimapangitsa kuti opanga otsika kwambiri omwe amagwiritsa ntchito pymetrozine agwere m'mavuto, makamaka opanga mapangidwe popanda kuthandizidwa ndi mankhwala oyambirira.

Msika wa mpunga ndi malo omenyera nkhondo kwa opanga ambiri, koma kupatula triflufenac, yomwe yakhala yotchuka kwambiri m'zaka zaposachedwa, kwa opanga ambiri, palibe mankhwala abwino kwambiri kupatulapo pymetrozine pofuna kupewa ndi kulamulira olima mpunga. Kulimbikitsa. Magwiridwe amsika a dinotefuran ndi abwino, koma poyerekeza ndi pymetrozine, dinotefuran amafanana kwambiri ndi mpikisano wabwino ponena za kukwezedwa kwenikweni, kugwiritsa ntchito ndi mphamvu, osati cholowa chosiyana, ndipo chidzatha posachedwa. Inatsatira njira yakale yopikisana ndi mtengo ndi pymetrozine, kotero inalibe ntchito yochititsa chidwi kwambiri.

Market Outlook

Mtengo wamtengo wapatali komanso mtengo wopanga ndi zinthu ziwiri zomwe opanga amaziganizira. Poyerekeza ndi ndalama zonse zomwe zimagwiritsidwa ntchito pazaulimi, mtengo wa mankhwala ophera tizilombo sukhala wokwera kwambiri, koma tsopano alimi otsiriza akuyang'anitsitsa kwambiri zomwe mankhwala angapulumutse nthawi ndi ndalama zogwirira ntchito.

Kuzindikira mtengo wogulira zinthu zopangira ndi ntchito yofunika kwambiri kwa opanga otsika pakuwongolera ndalama zopangira. Msika woyambirira wamankhwala umakhala wowonekera, koma umasinthasintha nthawi ndi nthawi. Ngati opanga okonzekera akugwira ntchito limodzi ndi ogulitsa omwe angapereke ma node abwino ogulira zinthu, zikutanthauza kuti akhoza kupulumutsa bwino ndalama zogulira katundu ndi kuika mphamvu zawo ndi chuma chawo pakuchita nawo mpikisano pa mbali yokonzekera. Pamsika wapadziko lonse uwu, Kuphatikizira malo ake pamsika wochulukirachulukira wa "volume".
Tiyembekeza ndikuwona yemwe adzatuluke mumkanganowu ndikukhala chiwopsezo chachikulu chotsatira pakuwongolera tizilombo.


Nthawi yotumiza: Sep-22-2023