Isizini ka-2021 isizophela, futhi amapulazi amazambane, kule sizini okokuqala ngqa asebenzisa isibulala-sikhunta esisha i-Zorvek® Encanthia, ebhaliswe yinkampani yocwaningo yamazwe ngamazwe i-Corteva Agriscience, asekulungele ukwabelana ngemibono yawo ngokusetshenziswa komuthi. Kulesi sihloko, abameleli be-Latkin LLC, ibhizinisi eligcwele umjikelezo futhi omunye wabakhiqizi abakhulu bamazambane esifundeni saseNizhny Novgorod, bazokhuluma ngolwazi lwabo lokulawula izifo zamazambane.
Ngokusho kwe-FGBNU VNIIF, ukubola sekwephuzile kanye nokubola kwasekuqaleni yizifo eziyingozi kakhulu zamazambane hhayi eRussia kuphela, kodwa nakwamanye amazwe.
Ngaphezulu kwama-euro ayizigidi eziyizinkulungwane ezine kulinganiselwa emonakalweni wonyaka wokukhiqizwa kwezitshalo emhlabeni wonke ngenxa yalezi zifo kanye nezindleko zokulwa nazo.
Ku-OOO Latkin, amazambane ayisitshalo esikhulu ekujikelezweni kwezitshalo. Ubuchwepheshe bokulima kwayo busezingeni eliphezulu: ukuchelela kuyasetshenziswa, imishini yezolimo esezingeni eliphezulu isetshenziswa, isebenza ngezinhlelo zokulima eziqondile; izindawo zokugcina amazambane ezinezinhlelo zezulu ezizenzakalelayo zivumela ukugcina amathani ayizinkulungwane ezingama-40 emikhiqizo isikhathi esingangonyaka ngaphandle kokulahlekelwa ukunambitheka nezimfanelo zokuhweba.
Umnotho uyaqhubeka nokuthuthuka, ukhulisa indawo ngaphansi kwamazambane cishe minyaka yonke. Ngakho-ke, uma ekuqaleni kohambo - ngo-2002 - ukutshala kwakuthatha amahektha angu-200, khona-ke ngo-2021, amahektha angu-1 asevele abelwe amazambane. Umthamo omkhulu kule sizini, ofinyelela kumahektha ayi-900, wawuthathwe yizinhlobonhlobo Gala, kwakukhona nezinhlobo zokutshala ze-Krona, I-Vega, Vinetha. Lezi ikakhulukazi amazambane ware, kuhlanganise for amanethiwekhi, kodwa kukhona encane
umthamo wamazambane wokucubungula (ukukhiqiza amazambane ahlutshiwe agcwele i-vacuum), kanye nezinto zembewu. Yonke imikhiqizo itshalwa ekuniseleni, okuthi, ngokusho kwesazi sezolimo esiyinhloko sebhizinisi, u-Alexei Chudokvasov, isibe elinye lamathuluzi ayinhloko okwandisa ubuningi kanye nekhwalithi yezitshalo zepulazi.
“Inkinga yokulimaza sekwephuzile kanye nokubola kwangaphambi kwesikhathi ibalulekile esifundeni sethu: amazolo amakhulu aqala ngoJulayi abhebhethekisa kakhulu isimo se-phytosanitary ezitshalweni. Kodwa ngenhlanhla, phakathi neminyaka yokusebenza embonini, umnotho usungule amaqhinga okulawula lezi zifo, - kusho u-Alexei Chudokvasov. - Iqukethe indlela yokuvimbela kanye nokwelashwa kokuvimbela ngama-systemic fungicides. "
U-Maria Kuznetsova, iNhloko yoMnyango Wezifo Zamazambane Nezitshalo Zemifino we-All-Russian Research Institute of Phytopathology, naye ukhuluma ngokubaluleka okukhulu kokukhetha okulungile komuthi kanye nenkathi yokukhula kwesitshalo sokwelashwa: “Abakhiqizi abaningi bezolimo ngesikhathi sokukhula kwamazambane asebenzayo, esikhundleni sokusebenzisa amalungiselelo ahlelekile, basebenzisa okuthintwayo okungakuvikeli ukukhula okusha. Ngesikhathi esifanayo, kunezidakamizwa ezimbalwa kakhulu ezingavikela ukukhula okusha phakathi nesikhathi sokukhula okusebenzayo, emhlabeni naseRussia.”
"Ngokumelene nesizinda senani elincane lemithi ehleliwe ebhaliswe eRussia ngokulimaza sekwephuzile kanye nokubola kwamazambane okuqala, ukuvela kwe-Zorvek® Enkantiya kuwumcimbi okade ulindelwe futhi obalulekile embonini", - icabangela isazi sezolimo esiyinhloko se-Latkin LLC.
Isibulali sikhunta esisha sisekelwe ezithakweni ezisebenzayo ze-famoxadone (300 g/l) ne-oxathiapiproline (30 g/l). I-Famoxadone iyisivimbeli sokuphefumula seselula esivimba umsebenzi we-ubiquinone engxenyeni yesithathu yeketango lokuphefumula ku-mitochondria yamangqamuzana okukhunta. Iyingxenye yokuxhumana yokulungiswa, ibophezela ngokuqinile ku-cuticle futhi igcinwe kungqimba lwe-waxy lwamaqabunga. I-Oxathiapiproline, ingxenye yesistimu,
Isebenza ku-oxysterol, iphrotheni ebophayo, ukuvinjwa kwayo okokuqala kuholela ekumiseni ukukhula kwe-mycelium yesikhunta namashubhu amagciwane ezinhlamvu futhi kamuva ekufeni kwesikhunta. Ayinakho ukumelana nezithako ezikhona ezisebenzayo.
Phakathi kwezinzuzo eziyinhloko zento entsha ukumelana nokuwashwa kanye nokuhlinzekwa kokuvikelwa ngezikhathi zokukhula kwezitshalo. Umuthi uqala isenzo sawo futhi unokumelana nemvula ngemuva kwemizuzu engama-20 kuphela ngemuva kokwelashwa.
Ngemuva kwehora, kuphela i-12-15% yomuthi ehlala endaweni ephathwayo, ngaphezu kuka-80% ibophezela ku-wax ye-cuticle, i-3-5% ibophezela endaweni ye-intercellular, ngenxa yokuthi ukumelana okuphezulu kakhulu kokugeza kufinyelelwa.
Ngenxa yokuhamba okuhlelekile kwento esebenzayo, izinga eliphezulu lokuvikelwa kokukhula okusha kwamaqabunga ezitshalo ezitshaliwe kuyaqinisekiswa. Ukuhlolwa okwenziwe emazweni amaningi aseYurophu kubonise ukuthi umphumela wokuvikela we-Zorvek® Enkantiya ezimeni ezithathelwanayo eziphezulu.
isizinda siqhubeka izinsuku ezingu-3-4 eside uma kuqhathaniswa nezinye izidakamizwa eziklanyelwe ukulawula izifo ezibangelwa
ama-oomycetes.
I-Zorvec® Encantia inomphumela obizwa ngokuthi i-antisporulant, okungukuthi ikhono lokuvimbela i-sporulation kusuka ekutheleleni okukhona, okusiza ukugwema ukutheleleka kwesibili, okuthuthukisa ukuzivikela okuphelele kwesitshalo.
Kulo nyaka, amahektha ayi-160 ezindawo eziniselwe ngenkasa ezisetshenziswa uhlobo lwe-Gala alashwe ngesibulala-sikhunta esisha esivela e-Corteva ebhizinisini le-LLC Latkin. Ukwelashwa kwenziwa kanye esigabeni sokuvala iziqongo ngesilinganiso esingu-0,5 l/ha. Njengengxenye yokuhlangenwe nakho, kwaqhathaniswa amasu okuvikela amabili: ekulungiseleleni kwesibili, i-Zorvek® Enkantia yathathelwa indawo isibulala-fungali esihleliwe esisekelwe ku-mancozeb (640 g/l) kanye ne-mefenoxam.
(40 g/kg).
“Naphezu kweqiniso lokuthi zombili lezi zinketho zibonise ukusebenza kahle okuphezulu ekulawuleni ukutheleleka, indawo lapho i-Zorvek® Enkantia yayisetshenzelwa khona yayiluhlaza ngesikhathi sokususwa kwe-deiccation, eyayibonakala futhi yaqinisekiswa yinkomba ye-NDVI. Ngaphezu kwalokho, ukwanda kwesivuno esingu-4 t/ha nakho kuphawulwe lapha - 50 t/ha ngokumelene nama-46 t/ha ekulawuleni, okubonakala kunenzuzo kwezomnotho phakathi nesizini., - i-agronomist yebhizinisi wabelane ngemiphumela.
“I-Zorvek® Enkantia umuthi othembisa kakhulu kubalimi bamazambane, okufakazelwa ulwazi lwepulazi lethu. Eminyakeni embalwa ezayo, sizoqhubeka nokubhekisisa lesi sidakamizwa futhi senze izivivinyo ezintsha ezinhlobonhlobo ezahlukene nasezinhlelweni ezahlukene ukuze sihlole ngokugcwele amandla awo,” kuphetha ungoti.
OOO Korteva Agriscience Rus
344022, eRostov-on-Don,
St. Suvorova, 91, 6th floor
Indawo: corteva.ru
I-imeyili: cpp.russia@corteva.com