Muna 2022, mushonga wesora "Magnum", unozivikanwa zvikuru kuvarimi veRussia, wakagadzirwa nekambani "August", yakagadzirirwa kurwisa zvakasiyana-siyana zvegore negore uye zvisingaperi dicotyledonous sora, yakagamuchira kunyoreswa kwakawedzerwa kushandiswa munyika dzezvikamu zvakasiyana, kusanganisira mamwe masango. minda, njanji njanji, minda yemaindasitiri nezvimwe zvakakosha zvinangwa, pamwe nenzvimbo dzine vanhu. Izvi zvakaita kuti zvikwanise kushandisa mushonga kurwisa sora rine ngozi seSosnovsky's hogweed munzvimbo dzakakosha dzekugovera kwayo.
Nekutora chikamu kwebazi reFederal State Budgetary Institution "Rosselkhoztsentr" mudunhu reLeningrad, Murmansk neRepublic of Karelia, bvunzo dzekuratidzira dzakaitwa muna 2023 kuona huwandu hwakanyanya hwekushandisa kwemushonga kana uchishandiswa mumaguta nemisha. Nekuda kweizvozvo, kusavapo kwakakwana kwezvirimwa zvehogweed kwakaonekwa munzvimbo dzakarapwa, uye mushonga wacho pachawo wakaratidza kuve mushonga wehupfumi unoparadza zvinomera zvinokuvadza kunyangwe mudiki dosages.
Mushonga we "Magnum" (inoshandiswa chirungiso metsulfuron-methyl, 600 g/kg) inogadzirwa nenzira yemvura-dispersible granules. Miedzo yekuratidzira yekushandiswa kwayo kurwisa hogweed yakaitwa panzvimbo yekuyedza yebazi reMenkovsky reFederal State Budgetary Institution "Agrophysical Research Institute" yedunhu reGatchina mudunhu reLeningrad.
Mushonga uyu wakaitwa muna Chivabvu 16, 2023 pane tembiricha yemhepo ye20 ℃, hunyoro hwe38% uye mhepo ye2-3 m / s. Hogweed zvidyarwa zvemazera akasiyana 20-40 cm kureba zvakabatwa nemhando nhatu dzemusanganiswa wetangi, kusanganisira Magnum herbicide uye herbicide chiitiko chinosimudzira Adju (isodecyl alcohol ethoxylate, 900 g/l) - adjuvant inovimbisa kuchengetwa kwemadonhwe emvura. iyo herbicide inoshanda mhinduro pamusoro pemashizha emasora, zviri nani kupararira uye kuwedzera nzvimbo yekuvhara. Kushandiswa kwemushonga unodzivirira mvura mumusanganiswa wetangi kwakaratidza kuva mhinduro inoshanda mumamiriro ekunze asina kugadzikana, nekunaya kwekutanga kuchidonha mukati memaminitsi makumi maviri emushonga wesora. Izvo zvikamu zveMagnum neAdju mumusanganiswa wetangi zvakashandiswa zvinoenderana nekusiyana pamitengo yekutevera inotevera: 20 kg/ha + 0,08 l/ha, 0,2 kg/ha + 0,15 l/ha, 0,2 kg/ha + 0,3 l/ha, zvichiteerana.
Chinangwa chikuru chekuedza kwaive kuwana chiratidzo chinomiririra chezvakanakira uye maficha ekushandisa Magnum herbicide paminda yenzvimbo dzine vanhu. Zvinoenderana nemirairo, chiyero chekushandiswa kwemushonga munzvimbo dzeguta (kumaruwa) kubva pa0,05 kg/ha kusvika 0,3 kg/ha. Miedzo yakaratidza kuti mushonga unoratidza kushanda kwepamusoro mukudzora sora kunyangwe mudiki dosages, uye kushanda kwesarudzo nemhando dzakasiyana dzekushandisa kwakave kwakangofanana. Mazuva gumi mushure mekurapa, miti yose yeSosnovsky's hogweed yakamira kukura. Pakupera kwemwaka wekukura, hogweed yakanyangarika muzvirongwa zvekuedza, uye zvimwe zvirimwa zvakatora nzvimbo yayo, nepo mune isina kurapwa chirongwa chekutonga sora rakagadzirwa muzhizha rose.
"Pakupera kwemwaka wekukura musi waGunyana 7, mumhando dzese dzekuyedza, kusavapo zvachose kweSosnovsky hogweed zvirimwa zvakaonekwa; zvirimwa zvesora zvakaonekwa kubva munzvimbo dzevhu. Kureba kwehogweed ine peduncle mukutonga kwaive 200-210 cm, "inodaro mushumo webazi reRussia Agricultural Center.
"Magnum herbicide yakagara yakazvisimbisa semushonga unoshanda wekurwisa hogweed, kwete kungoparadza chirimwa pachacho, asiwo zvakanyanya kuderedza kumera kwembeu dzayo nekuda kwekushanda kwevhu uye nemhedzisiro yenguva refu," anodaro Yuri Dyakonov, akakosha maneja weakaunti. boka riri kuCentral neNorth-Western region yeAugust company. - Paunenge uchibvisa dicotyledonous sora, mushonga haukanganisi zviyo, saka, munzvimbo dzakarapwa, hogweed inotsiviwa neperennial cereal uswa. Miedzo yekuratidzira mudunhu reLeningrad muna 2023 yekutanga yakaratidza kuti Magnum ndeyechokwadi mushonga wesora unobvumidza iwe kuti ubudirire kurwisa hogweed yeSosnovsky munzvimbo dzine vanhu vakawanda kunyangwe nemitengo yakaderera yekushandiswa kwezvinodhaka, uku uchideredza mutoro wemakemikari pane zvakatipoteredza. ”
