Msika wa mbewu zamasamba ndi mbatata ukukula, ndi malo okhazikika pansi pa mbewu, zokolola zawo zonse zimawonjezeka chaka ndi chaka. Izi zikuwonetsa kuwonjezeka kwa kuwonjezereka kwa kupanga. Osati malo omaliza pakukula kwaukadaulo ndikuteteza mbewu ku matenda ndi tizirombo.
Pakali pano, mndandanda wa zokonzekera zotetezedwa za zomera zamasamba ndizochuluka kwambiri, koma sizimapereka chitetezo chokwanira komanso chotetezeka nthawi zonse. Olima amafunikira njira zatsopano zomwe zingathandize kuteteza mbewu zamasamba ku matenda oyamba ndi mafangasi ndikusunga mbewu zamtsogolo.
Syngenta imachita zomwe zachitika posachedwa mugawo lake lalikulu la kafukufuku ndi chitukuko. Kuyambira chaka chino, kampaniyo yakhala ikupereka mankhwala atsopano a fungicide, MIRAVIS®, kutengera luso la ADEPIDIN®. Zidzathandiza kuteteza mbewu zosiyanasiyana kwa nthawi yayitali pamlingo watsopano kuchokera ku matenda osiyanasiyana a fungal, ngakhale nyengo yovuta.
"Mtima" wa fungicide MIRAVIS® - molekyulu yatsopano ya N-methoxy-pyrazole-carboxamide (ukadaulo wa ADEPIDIN®), chitukuko chaposachedwa cha asayansi a Syngenta. Woimira wamphamvuyu wa gulu lamankhwala la carboxamides ali ndi njira yapadera yothanirana ndi tizilombo toyambitsa matenda ndipo, pamodzi ndi matenda akuluakulu a mbewu zaulimi, amateteza zomera ku tizilombo toyambitsa matenda monga nkhanambo ya apulo, botrytis, sclerotinia ndi fusarium. Pa mbewu zamasamba, gawo lalikulu la zochita za MIRAVIS® - Alternaria, powdery mildew, khomo lachiberekero, septoria, stemfilia, etc.
Zapadera zaukadaulo wa ADEPIDIN® perekani njira zazikulu zitatu zochitira zinthu zovulaza:
- Mbali ya pyrazole ya molekyulu imapereka mphamvu yamphamvu pa tizilombo toyambitsa matenda.
- N-methoxy moiety imapereka kuchuluka kwakukulu kwa zochitika pakati pa mamolekyu amtundu wofanana (SDHI-carboxamides).
- Gawo la lipophilic la molekyulu (ethyl mlatho ndi phenyl) limapereka zochita zokhalitsa, kukana mvula komanso kukana kwa UV.
Chifukwa cha izi, fungicide MIRAVIS® zothandiza kwambiri polimbana ndi matenda osiyanasiyana a fungal mu mbewu zambiri zamasamba.
Anyezi
Kugwiritsa ntchito Miravis kawiri® pa anyezi amakulolani kuti muteteze ku zovuta za matenda: Alternaria, Stemfilia (chakuda nkhungu), Fusarium zowola pansi ndi kuvunda kwa khosi. Popeza kusintha kwa vekitala ya kapangidwe ka anyezi kosungirako, nkhani yoteteza anyezi kwa nthawi yayitali popanda kutayika kuchokera ku tizilombo toyambitsa matenda monga kuvunda kwa khosi ndikofunikira kwambiri.
Kupewa khosi kuvunda kwa anyezi ndi osiyanasiyana miyeso, kuphatikizapo kuteteza anyezi pa kukula nyengo peronosporosis, Alternaria, thrips fodya, lepidopteran tizirombo; zakudya zopatsa thanzi komanso, kumapeto kwa nyengo yakukula, musanagone nsonga, chithandizo chachiwiri ndi MIRAVIS.®, zomwe zimatseka unyolowu ndikusunga mbewu zathanzi mpaka masika.
Kaloti
Mu theka lachiwiri la nyengo yakukula, makamaka pamene kutentha kwa mpweya kumatsika ndi mvula yambiri, kaloti amagwidwa ndi powdery mildew ndi alternariosis. Njira zodzitetezera zidzapulumutsa chikhalidwe - MIRAVIS® pa mlingo wa 0,35-0,4 l / ha amatseka "zipata" kuti tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda tizilombo toyambitsa matenda.
Kuwola koyera kwa kaloti (sclerotinia, mwachitsanzo. Sclerotinia spp.) ndi vuto lalikulu kwa opanga ambiri. Tizilombo toyambitsa matenda timeneti sitidziwonetsera tokha m'munda, timatha kudziwika panthawi yosungidwa. Matendawa amapezeka nthawi yakukula, ndipo ndikofunikira kwambiri kuti muzule mizu yathanzi pofika nthawi yokolola. Mu theka lachiwiri la nyengo yakukula, masamba owopsa sanakhudze nthaka kapena pamwamba pa mizu ya karoti, ndikofunikira kugwiritsa ntchito MIRAVIS.® pa mlingo wa 1,0 l / ha - izi zidzatsimikizira kulamulira kwa matendawa ndikuwonjezera moyo wa alumali wa kaloti.
Kabichi
Njira zopewera ndi fungicide MIRAVIS® motsutsana ndi alternariosis thandizani kuteteza kabichi ndikupeza mbewu yabwino.
Mbatata
Mmodzi mwa tizilombo toyambitsa matenda omwe amawononga kwambiri alimi akamalima mbatata ndi Alternaria. Imakula kwambiri m'malo omwe nthawi zambiri kumakhala kowuma komanso kotentha. Kuperewera kwa mbewu chifukwa cha kufa koyambirira kwa nsonga kumafika 50%, makamaka pamitundu ya mbatata yomwe ingathe kudwala matendawa.
Malinga ndi kafukufuku, njira yabwino yothanirana ndi Alternaria ndikuyamba kulandira chithandizo ndikukonzekera kulumikizana, kenako kugwiritsa ntchito mankhwala amtundu uliwonse (mankhwala amodzi a Alternaria pawiri pochiza choipitsa mochedwa). Pali mitundu ingapo ya Alternaria, ndipo ena mwa iwo ndi ovuta kuthana nawo ndi njira wamba. Pathogen weniweni Alternaria solani amatha kumaliza kapena kuletsa pang'ono fungicides, koma saprophyte A. alternata ndi tizilombo toyambitsa matenda tovuta kuwongolera. Ndikosatheka kuneneratu kuti ndi mtundu wanji wa Alternaria womwe ungapatsire mbatata nthawi yakukula. Kuchita bwino kwa kuwongolera ndi Miravis® ndi 100% kwa Solani ndi 70-80%. A. alternata, yomwe ili yokwera kwambiri kuposa ya fungicides yayikulu yamtunduwu.
Nthawi yomweyo, kuwongolera kwa alternariosis kuyenera kuchitidwa mokwanira, chithandizo chiyenera kuyambika ndi prophylactically ndikusinthidwa ndi mankhwala omwe ali ndi zinthu zogwira kuchokera kumagulu ena amankhwala (SCOR).®, REVUS® Pamwamba). MIRAVIS® angagwiritsidwe ntchito mu tank kusakaniza ndi REVUS kukonzekera® kapena KARIAL® Flex.
Реклама