An sabunta shawarwarin aikace-aikacen Amistar

Sabuwar shawara don aikace-aikacen cikin-furrow na Amistar yayin dashen dankalin turawa, za ta sami ƙarin cikakken yanki na kariya a kusa da uwar tuber yayin amfani da masu shuka bel mai sauri na zamani, in ji ƙwararren ƙwararren aikace-aikacen Syngenta, Harry Fordham.

Da yake magana a wannan lokacin na Syngenta Potato Science Seed & Soil Pathogen webinar, ya yi nuni da cewa masu shukar zamani suna da ikon yin aiki cikin sauri mafi girma, idan aka kwatanta da masu shuka kofi na gargajiya. "Hakan na iya yin illa ga hada-hadar feshi a cikin yankin da aka yi niyya a kusa da uwayen tuber tare da na'urar fesa na asali da aka kafa a kan shukar, tare da yuwuwar haifar da hadarin tuƙi cikin sauri," in ji shi.

Sabuwar fasahar bututun ƙarfe

Tare da muhimmiyar rawar Amistar don sarrafa duka ɗigon baki da ƙwayoyin cuta na Rhizoctonia a cikin ƙasa, shekaru uku na gwajin Syngenta sun bincika sabuwar fasahar bututun ƙarfe, amfani da ƙarar ruwa da saitin daidaitawar bututun ƙarfe.

Mista Fordham ya nuna ainihin bututun ƙarfe na AZ in-furrow bututun ƙarfe - wanda ba ya samuwa - yana da ƙaramin ƙarami wanda ke haifar da ɗigon ruwa mai sauƙi don drift. Wasu daga cikin hanyoyin da aka gwada sun haɗa da fasahar mazugi mai ɗorewa don ba da ɗimbin adadin aikace-aikace don rufe ƙarin ƙasa cikin sauri, tare da babban bangon da ba shi da yuwuwar toshewa da nitsewa. Sakamakon gwaje-gwajen sun nuna Lechler TR80 ya yi aiki akai-akai da kyau a lokuta masu zuwa. Saitin da aka ba da shawarar shine tare da nozzles guda biyu, ɗaya a gaba da na biyu a bayan takalmin mai shuka, don fesa ƙasa yayin da ta faɗi baya don rufe tuber da aka dasa.

Tare da bincike akai-akai yana nuna aikace-aikacen a 100 l / ha yana samar da sakamako mafi kyau ga duka amfanin gona da ingancin tuber, idan aka kwatanta da 50 l / ha, an yi amfani da TR80 tare da bututun 015 a cikin yanayi biyu, in ji shi. Sauran haɗin gwiwa wanda ya nuna kyakkyawan alkawari daga shekara guda na gwaji shine saitin da aka ƙaddamar a Jamus, ta amfani da nau'i biyu na Lechler FT90, wanda aka kafa don sadar da 33% na fesa a gaban takalmin, ta hanyar dacewa da 01 sized bututun ƙarfe, da 66% a baya akan ƙasan rufewa, ta hanyar bututun ƙarfe 02.

Ba zai yuwu a toshe ba

“Babban babban bututun ƙarfe ba zai yuwu a toshe shi ba. Mafi ban sha'awa shi ne ƙirar bututun ƙarfe na farko, don haka yana ba da wasu matakan raguwa kuma yana iya zama haɗuwa da za a yi la'akari da shi, musamman tare da masu shuka gudu masu girma, "in ji shi.

Mista Fordham ya ba da rahoton cewa, a cikin dukkan gwaje-gwajen Norfolk, da aka gudanar a wani filin da aka zaba musamman don yawan hadarin da ke tattare da digo baƙar fata, yin amfani da Amistar ya rage yawan kamuwa da kamuwa da cuta mai tsanani a kan tubers da aka girbe. Sakamako kuma an inganta sarrafa cutar don scurf na azurfa da mafi yawan amfanin kasuwa daga duk dabarun aikace-aikacen Amistar.

Manajan fasaha na Syngenta Potato, Michael Tait, ya yi gargadin bincike ya nuna cewa baƙar fata (baƙar fata).Coletotricium coccodes) ya kasance mai tsayin daka sosai a cikin ƙasa, tare da wasu alamun cewa ƙwayoyin cuta suna da hannu tare da hadaddun mutuwa na farko wanda ake ƙara ba da rahoto a cikin albarkatun dankalin turawa.

"Microsclerotia na black dot na iya dawwama a cikin ƙasa har tsawon shekaru takwas ko fiye, wanda ke nufin cewa da zarar an kafa shi zai iya rayuwa daga shuka dankalin turawa zuwa na gaba a juyawa," in ji shi. An fi son cutar ta hanyar dumi, yanayin rigar sau da yawa hade da canjin yanayi.

"Mun ga sakamako mai kyau daga maganin tuber iri na Maxim, don hana kamuwa da cututtukan da ke haifar da iri a cikin 'ya'yan tubers. Amma tare da wannan cutar a yanzu ta zama ruwan dare a cikin ƙasa, masu noma da masana aikin gona suna buƙatar duba haɗakar Maxim da Amistar don sarrafa illolinta," in ji shi.

Haɗin iri da sarrafa ƙasa yana da tasiri musamman wajen magance baƙar fata na Rhizoctonia, Michael ya ba da shawarar. Gwaje-gwajen Dutch sun nuna cewa Amistar a cikin furrow da Maxim iri na magani daban-daban kowannensu ya raba yadda ya kamata ya rage lissafin Rhizoctonia index - ma'auni na kimanta duka tsanani da faruwar kamuwa da cuta - daga 16 a cikin marasa lafiya zuwa 7.5 ko 8 bi da bi. Lokacin da aka yi amfani da samfuran biyu tare, duk da haka, an ƙara rage maƙasudin, zuwa kawai 3.

Cikakken Syngenta Kimiyyar Dankali iri & Kasa

/agrotechnology