Kyakkyawan yanayi a farkon lokacin da isasshen danshi yana ba da gudummawa ga ci gaban cutar rhizoctonia akan dankali, ko baƙar fata. Rhizoctonia Solani Kühn). Cutar na shafar tubers iri da harbe-harbe a ɗakunan ajiya, tsire-tsiren dankalin turawa a cikin filin, tushe tushe, tushen sa, stolons da tubers na sabon amfanin gona. Rhizoctoniasis yana da haɗari musamman a farkon farkon haɓakar dankalin turawa: fitowar ganyayyaki ya jinkirta, tubers ko dai sun mutu ba tare da sun shuka seedlings ba, ko kuma sun ba da ƙarfi harbe. A wannan yanayin, dasa dankalin turawa yana matse sosai.
Sabuwar suturar fungicidal SERKADIS daga BASF tana sarrafa rhizoctonia sosai kuma tana tabbatar da ingancin kasuwancin dankalin turawa mai inganci. SERKADIS yana nuna ƙwarewa sosai game da rhizoctonia a cikin Urals da Siberia, inda yanayin yanayi yakan taimaka sosai ga haɓakar wannan cuta.
Ingantaccen dankali mai inganci tare da SERCADIS
Rashin nasarar dasa dankalin turawa ta rhizoctonia ba wai kawai ga rage yawan amfanin gona ba. Ci gaban wannan cuta na iya haifar da cikakken asarar kasuwar dankalin turawa da ingancin iri na tubers. Sakamakon kamuwa da cutar tarin fuka tare da naman gwari Rhizoctonia solani ana bayyana ne a fasawa, nakasawa, raguwar yawan kayan masarufi na kasuwa, da tabarbarewar yanayi (baqar fata, net necrosis).
Gwajin gwaje-gwaje sun nuna cewa amfani da SERKADIS yana ba da kariya mai inganci game da rhizoctonia. Yana da mahimmanci a lura cewa SERKADIS ba shi da tasiri mai rauni. Magungunan ba ya hana ci gaban dankali a farkon matakan. A sakamakon haka, saboda amfani da SERKADIS, amfanin gonar tubers na kasuwa yana ƙaruwa sosai (duba siffa 1).
Balance na babban inganci da zaɓi
Shirye-shiryen zamani sun sa ya yiwu ya inganta tsarin gyaran tubers na tufafi yayin dasa, kuma wannan hanyar ta zama yadu amfani. Koyaya, tare da wannan hanyar etching, yana da mahimmanci musamman la'akari da duk kaddarorin magungunan, tunda da yawa daga cikin masu sa kayan kayan gwari za a iya kashe su a cikin ƙasa, ta bazuwar ƙananan ƙwayoyin cuta kuma suna da rauni mai yaɗuwa a cikin shuka. An kuma lura cewa yawancin kwayoyi suna da mummunan tasiri a kan amfanin gonar kanta, ta rage ƙwaya ko rage jinkirin ci gaban dankali a farkon matakan girma, koda kuwa tare da babban tasirin ƙirar ilimin waɗannan ƙwayoyi akan cututtuka.
Sakamakon amfani da SERKADIS a cikin samarwa ya nuna cewa, a kan asalin kyakkyawar tasirin ƙirar halitta, magani yana da zaɓi mai yawa. Wannan yana nufin cewa dankalin ba ya damuwa bayan aikace-aikacen SERKADIS. Akasin haka, lokacin sarrafa Serkadis yayin shuka, al'adun suna samar da tsirrai iri ɗaya (duba siffa 2 da 3).
"A shekarar 2019, mun yi amfani da Serkadis kan hekta 100 na dankalin turawa ta hanyar fesa tubers da kasan furrow ta hanyar mai shuka," ya ba da labarin kwarewarsa ga mai ba da magani na Serkadis agronomist LLC Valmiks (yankin Moscow) N. V. Donets. - A sakamakon haka, ba a lura da ci gaban rhizoctonia a kan tubers ba, mun lura da kyakkyawan sakamako na hanzarta ci gaban shuka. Babu wani sakamako mai tasiri da aka lura, akasin haka, akwai sakamako mai motsawa. Dankali tare da suttukan Sercadis ya fara girbi don amfanin iri kwanaki 7 da suka gabata. "
XEMIUM® - karfi SDHI-mai takara a zuciyar SERKADIS
Yarjejeniyar ta Sercadis ta dogara ne akan sashi mai aiki KSEMIUM (fluxapiroxad) - sabon ci gaban BASF a cikin rukunin sunadarai na carboxamides. BASF shine jagora a cikin haɓaka abubuwa masu aiki na wannan aji da shirye-shirye bisa garesu. XEMIUM na sabon ƙarni ne a cikin rukunin masu hana ruwa gudu (SDHI-fungicides). A cikin kwayar cutar, XEMIUM ya danne hanyoyin numfashi, sakamakon haka naman gwari ya rasa tushen abinci kuma ya mutu.
Abin sha'awa, XEMIUM yana da dukiyar narkewar ruwa da mai mai narkewa. Wannan ya faru ne saboda kebantaccen tsarin kwayoyin. A aikace, wannan yana bawa mai aiki damar motsawa cikin yanayi daban-daban. Saboda narkewar ruwansa, XEMIUM yana motsawa cikin ganuwar tantanin halitta kuma ta cikin tsarin jijiyoyin ƙwayoyin cuta, yayin da kaddarorinsa masu narkewar mai suna bawa abun damar shiga cikin laɓar kakin kuma ya gyara can don kariya na dogon lokaci.
Saukaka don samarwa
Dangane da kaddarorin duniya na sinadarin aiki, ana iya amfani da SERKADIS tare da kowane hanyar etching. Don haka, ana ba da shawarar manyan hanyoyi guda biyu: maganin tubers (yawan kuɗin da ake amfani da shi 0,2-0,25 l / t) ko yin fesawa a lokacin shuka (ƙimar amfani 0,7-0,83 l / ha). An kwatanta hanyoyin amfani da SERKADIS a cikin Hoto na 4.
SERKADIS mai sashi mai aiki an rarraba shi cikin tsari a cikin shuka saboda haɗakarwa ta musamman ta kayan masarufin lipophilic da hydrophilic a lokaci guda. Wannan yana ba da damar shan kwayoyi a hankali daga uwa tubers da kuma tushen tushen tuber plant a cikin seedlings, stolons da sabuwar tubers da aka kafa. Wannan yana tabbatar da dadewa kuma yana da tasiri sosai na kariya dankali daga cututtuka.
Taswirar zane-zane yana nuna zaɓuɓɓuka don saita ƙwanƙwasa a cikin shukar dankalin turawa. Bambance-bambancen A (Hoto a Sama) - ana nusar da nozzles ta hanyar da magani zai bugi tuber kawai, wanda ke tabbatar da cikakken ɗaukar tuber tare da abu mai aiki. Ana amfani da amfani da miyagun ƙwayoyi dangane da ƙa'idar kowace tan na tubers (0,2 - 0,25 l / t). Zabin B (Siffar da ke ƙasa) - an saita nozzles don fesa tuber da tubers bayan barin mai shukar. Wannan hanyar tana baka damar zurfafa zurfin ƙasa a kusa da tuber. Yawan SERKADIS a cikin wannan yanayin ana lasafta shi ne bisa ga shawarwarin amfani da magani a kowace kadada (0,7 - 0,83 l / ha). Amfani da SERKADIS bisa ga duka makircin yana nuna tasirin ilimin halittu iri ɗaya, kuma zaɓin hanyar haɓaka ta dogara da halaye na fasaha da ayyuka a gonar.
N. V. Donets, masanin kimiyyar noma na Valmiks LLC (yankin Moscow):
“Gabaɗaya, shuke-shuken dankalin turawa tare da suturar SERKADIS sun yi ƙarfi sosai, yawan amfanin da aka samu na kasuwa ya fi girma, saitin tubers ya kai kashi 5% ko fiye da haka a cikin nau’uka daban-daban. An mai da hankali ga babban ci gaban tsarin tushen, musamman tushen na biyu, wanda ke shafar abincin mai shuka. "